Wankel marine engine Aviadvigatel, the Soviet aircraft engine design bureau, is known to have produced Wankel engines with electronic injection for aircraft and helicopters, though little specific information has surfaced. Jul 24, 2025 · Need reliable rotary engines? Discover top-quality Wankel engines for sale with competitive pricing from verified global suppliers. It explains the four-stroke working principle of intake, compression, power, and exhaust. In this case, we recommend that you download the entire file according to thefollowing procedure. The distance between A and B remains constant. Built by the now seemingly defunct “Rotary Power International” for low rpm, high-torque applications Oct 23, 2021 · In this article, you will learn how does a Wankel rotary engine works? And its parts, working, advantages, applications, with diagram & PDF. Results 5 » References 6 german keywords: Wankelmotor / Kreiskolbenmotor English Keywords: Wankel Engine / Wankel Rotary Engine / Rotary Piston Engine / Rotary Combustion The Wankel engine working chamber is mobile while the RKM chamber is stationary. May 9, 2025 · The Rise and Fall of the Rotary Engine The rotary engine’s journey began when Felix Wankel, working at NSU Motorenwerke in Germany, developed his revolutionary concept in the 1950s. Virtually every automobile and aircraft company became enraptured by its potential and during the following 30 years spent over $2 billion trying to get this rotary engine to match the fuel consumption of the automotive piston engine. Wankel Engine – Advantages and Disadvantages What is Wankel Engine? Wankel Engine is a type of internal combustion engine with an eccentric rotary design. Unlike traditional reciprocating piston engines that had dominated since the late 19th century, the Is this small marine Wankel engine still offered for sale? Thanks, regards, + Salut Kenneth Blad Visitor Posted on Wednesday, October 12, 2016 - 06:38 am: The Wankel rotary engine was also much smaller and lighter than a piston engine. 80S – 15BHP – Wankel Rotary Engine The world-class 80S engine gives you an unsurpassed power to weight ratio while delivering a low cost of ownership. I picked up a brochure and a small plastic model of the engine and was on to the next booth. Its evolution began with the first working prototype developed at NSU Motorenwerke in 1957, which demonstrated the rotary engine's core advantages: compact design, high power-to-weight ratio Oct 13, 2019 · Although Wankel engines are common in a variety of applications, from aviation to marine and motorcycles, they’ve only shown up in a few cars. Wankel engine explained The Wankel engine (pronounced as //ˈvaŋkəl̩//,) is a type of internal combustion engine using an eccentric rotary design to convert pressure into rotating motion. KKM Wankel combustion cycle. . [1] Wankel joined various radical antisemitic organizations after World War I and was a prominent member of the Nazi Party. History of the Four-Stroke Wankel Rotary Engine from which the Five-Stroke Rotapower® Engine Evolved Prior to 1963, there were four types of engines in worldwide production with each operating on a fundamentally different cycle. Development services for Rotary Engines Our services include development and feasibility studies of complete systems using the Wankel engine as a core component. OMC developed some racing outboards using the rotary concept but never a production outboard (for more information, see June 1973 Popular Science). Oct 9, 2018 · At the time, Mazda offered a rotary (Wankel) engine in its RX-7 cars so this wasn’t a totally new concept for most of us. Mar 10, 2025 · Could there possibly be a rotary engine with 12 rotors? The answer is yes, and here’s everything we know about it including how much HP it could have. And it weighs less, has fewer moving parts, and more horsepower than counterparts. Seems like a great combo. However, one intrepid backyard boat builder has far surpassed this, leaving us in awe of his astonishing creation. Maybe there's some key element in the workings of the Wankel engine that makes it unsuitable for marine applications, but Mazda's had great luck with Jul 13, 2014 · NSU had shown Wankel marine engines at the New York Boat Show earlier that year, ranging from 18 to 21 HP (March 3, 1966 New York Times). Developed by German engineer Felix Wankel in the 1950s, this rotary engine concept emerged during a period of intense post-war technological innovation. RC Scrapyard. Return to Fuel Engines and Accessories (FS/W) Quick Reply The following errors occurred with your submission Message: Posting Quick Reply - Please Wait Similar Threads Category Thread Thread Starter Forum Replies Last Post Sold Graupner/OS NSU Wankel . Wankel engines are rotary engines that use a triangular rotor instead of pistons. In this study; A Wankel engine is used 13B-MSP (Multi Side Port) single-rotor, 4-stroke and port fuel injection. Unlike conventional engines with their complex array of pistons, valves, and connecting rods moving in linear paths, Wankel’s design featured an elegantly simple triangular rotor spinning within a specially The Wankel is the first of many rotary piston designs to have challenged the dominance of the reciprocating piston engine for small power units. Core components of these hybrid propulsion systems are: the Wankel SuperTec rotary engines matching generators driven by the rotary engine, generating electricity and serving as starters for the engine power electronics a buffer battery that provides power for starting the system and for Jun 2, 2024 · A Wankel engine is a special type of rotary engine that employs an eccentric motion mechanism to generate power in an automobile. This design leads to a distinct method of Wankel Diesel engine describes the idea of using the Diesel principle in a Wankel rotary engine. The Wankel engine’s unique design translates into distinct performance advantages, most notably its high power-to-weight ratio. Our products are the leading UAV engines in the market. At the world championships in Lake Havasu in 1972, Johnny Sanders won the race for Johnson, but only because Mercury broke. Tyson Garvin, a record A Wankel engine is a type of IC rotary engine that uses the rotary motion of a triangular rotor to transform the thermal energy into rotary motion. The engine short block with fewer parts reaches the pinnacle in the simplicity of the rotary combustion engine design concept. WANKEL ROTARY ENGINE (DISCONTINUED) Description of Icons Downloading PDF Files If the size of the PDF file is large, previewing the file online may be slow and difficult. Dec 26, 2022 · American Rotary Engine /Auto PSRU’s We’re combining these two very separate companies under one heading because they join to offer a Mazda 13B rotary engine conversion package. This supercharged, liquid-cooled two-stroke claims 5X the power of an equivalent The Wankel engine (/ˈvʌŋkəl/, VAHN-kəl) is a type of internal combustion engine using an eccentric rotary design to convert pressure into rotating motion. The Wankel was produced however for OMC's snowmobiles. The result was an engine that was smaller, smoother, and more powerful for its size. Jul 8, 2023 · Rob Dahm’s adopted custom 12-rotor Wankel engine project needs a lot of detail work and some hefty reengineering before it can be pushed to the maximum. The Wankel Engine is named after its inventor Dr Wankel, and was the first rotary combustion engine which successfully performed as expected. Combining all the advantages of a Wankel rotary engine with our patented Compact SPARCS cooling system, you benefit from a clean and powerful engine that offers low total cost of ownership. Outboard Marine Corporation sometimes referred to as Outboard Motor Company was formed in 1929 when ELTO was merged with Lockwood-Ash Motor Company. It was also less than one half the weight and volume Mar 30, 2020 · (LINKS FOR SACHS WANKEL SERVICE MANUALS ARE AT BOTTOM OF PAGE) Quick note: I have received lots of messages regarding spare parts, requests to buy; I don’t have any parts or engines for sale. Ideal conditions for the mating of Wankel engine moving parts 3 » 5. Designed for enthusiasts and innovators, its unique wankel rotary design boasts compact size, smooth operation, and an incredible power-to-weight ratio. Nov 6, 2024 · The Wankel engine, invented by Felix Wankel in 1954, is a unique rotary internal combustion engine that operates on the four-stroke cycle principle. Aug 13, 2015 · This is 2015. It has no pistons like regular engines. This Rotapower® rotary engine series is based on the Outboard Marine Corporation (OMC) liquid cooled design that Freedom Motors acquired in the late 1980's. A is the apex of the rotor, and B is the eccentric shaft. Several attempts to build such an engine have been made by different engineers and manufacturers in the 1960s and 1970s. Based in Waukegan, Illinois the company had become famous for its Jul 16, 2011 · After NSU Wankel engines had already been offered for some time under the brand name Skicraft for water ski sleds or as slack water pushers, NSU has now taken the step of producing its own marine engines. May 23, 2024 · The Wankel engine, more commonly referred to as a rotary engine or rotary combustion engine, is a type of internal combustion engine developed by Felix Wankel. Wankel Rotary Engines Glow / Nitro ★ Radio Controlled (RC) and Control-Line / Tethered Scale Model Engines, for Collectors and Enthusiasts ★ Parts and Spares ★ New and Used ★ Information and Advice. 6-liter, diesel-burning big-block form. Unlike the typical reciprocating piston engine that uses a back-and-forth motion of pistons to generate power, the rotary engine relies on a unique triangular rotor that rotates within an oval-shaped housing. This design allows for a compact and lightweight engine that can The world-class 225CS – 40 BHP rotary engine that delivers market-leading performance in terms of power, weight, efficiency and reliability. Lightweight, efficient and featuring patented cooling technology, AIE precision engines are clean and reliable, meaning fewer repairs and a longer life. Some 50 years ago, a similar situation cropped up: Mazda’s ultrasmooth rotary engine had bright hopes of sending pistons the way of the buggy […] Wankel rotary engines are very much alive and kicking and are currently being used in Automotive, Aerospace, and Marine applications worldwide. Click to browse 150+ listings today! Explore High-Performance Wankel Engines for Diverse Industrial Applications The Wankel engine, also known as the rotary engine, is a marvel of engineering celebrated for its compact design, high power-to-weight ratio, and smooth operation. The document summarizes the Wankel rotary engine. 30 rotary engine NIB scottpdotnet Fuel Engines and Accessories (FS/W) 1 Sep 12, 2011 01:54 PM Sold Graupner NSU Wankel engine in good condition 汪克爾引擎剖面，展示於 德國 慕尼黑 的 德意志博物館。 汪克爾引擎 （英語： Wankel engine）屬於無 活塞 迴旋式 四行程內燃機 的一種， 香港 也有人翻譯成 運高引擎[1]。由於1960年代起 日本 馬自達 汽車公司改良後陸續推出數款車種，並以「轉子引擎」（rotary engine）打響名號，世人遂將其與 轉子 The Wankel engine is a type of internal combustion engine using an eccentric rotary design to convert pressure into rotating motion. Explore compact, fuel-efficient designs and customization options. As its more common name suggests, it's a rotary engine which means it relies on a much different mechanism than a traditional piston engine. INTERNATIONAL JOURNAL OF ADVANCES ON AUTOMOTIVE AND TECHNOLOGY, 2018 Nowadays, Wankel type rotary engines are being studied which find use area in various fields due to vibration, lightness and power obtained from unit volume. The Wankel engine's rotor is similar in shape to a Reuleaux triangle, with the sides We would like to show you a description here but the site won’t allow us. The rotor spins in an oval housing, creating three combustion chambers. The Wankel engine (/ ˈvʌŋkəl /, VAHN-kəl) is a type of internal combustion engine using an eccentric rotary design to Sep 15, 2020 · Despite the rotary’s flaws, one American startup tried to argue the Wankel’s case—not in cars, but by bringing it to the waves in 11. It describes the main parts of the engine including the rotor, housing, eccentric shaft, and apex seal. The concept was proven by G Jan 18, 2025 · Is this small marine Wankel engine still offered for sale? Thanks, regards, + Salut Kenneth Blad Visitor Posted on Wednesday, October 12, 2016 - 06:38 am: Wright Aeronautical adapted three RC2-60 automobile engines for flight testing in 1970. Unusually, the cylinders were disposed in a three-bank triangle, with a crankshaft at each corner of the triangle. The third powered a Hughes TH-55 helicopter. This engine was massively used in such cars as the Mazda RX-7 and RX-8. Their long-standing offering is a 200-hp firewall-forward fitment for the Jan 24, 2020 · What is a Rotary Engine or Wankel Engine & How does it Work? Read more about Its design, arrangement, diagrams, and working here. May 6, 2014 · Just out of curiosity, have any of the major manufacturers produced a rotary motor for outboard engines? I was talking with my pop on the way to Havasu about it and we couldn't figure out why not, since we had never seen one. Being significantly lighter and more compact for a given power output, it is well-suited for applications like sports cars and aircraft auxiliary power units where space and weight savings are important. Aug 13, 2008 · Hi all, just wondering about the marinizing potential of a rotary engine. Yet, automakers got so addicted they tried to make diesel rotary engines. Aug 26, 2025 · Wankel Engine Evolution and Marine Application Goals The Wankel rotary engine, first patented by Felix Wankel in 1929, represents a significant departure from conventional reciprocating piston engines. OMC established the requirement that their rotary engine must equal or surpass any competitive reciprocating two-stroke engine in terms of cost, performance, packaging, manufacturability and effect on the Felix Heinrich Wankel (German: [ˈfeːlɪks ˈhaɪnʁɪç ˈvaŋkl̩]; 13 August 1902 – 9 October 1988) was a German mechanical engineer and inventor after whom the Wankel engine was named. Combining the highest level of specification and technology, this power-dense quad-rotor engine has been uniquely designed, configured and tested to produce a rich power curve Mar 25, 2025 · The rotary engine is seemingly cursed with decades of failures. Compared with the reciprocating internal-combustion engine, it offers reduced size, weight, vibration, noise and In the video, we will learn how an automobile rotary engine works, using the example of the structure of a Wankel engine. Atkins Rotary, Parts for your Mazda Wankel Rx7, Rx8, Rx2, Rx3, Rx4 and more! Apr 18, 2025 · A rotary engine, also known as a Wankel engine, is an internal combustion engine that differs significantly from traditional piston engines. They included two and four-stroke piston engines operating on the Otto cycle, two and four-stroke piston engines operating on the Diesel cycle, turbine engines Rotron RT300-XE Compact Rotary Engine Power beyond its size For its size, the Rotron RT300-XE rotary engine packs a punch, and has been engineered specifically for high performance applications that require a compact and versatile powertrain. With two or three moving parts it seemed to be the perfect replacement for the complex piston engine with over fifteen moving parts. Aug 22, 2020 · This image has been circulating the net for some time, so when it came across our desk we decided to do some research into exactly what this monstrous big-block Wankel engine was destined for. Rotron RT1200-P Quad-Rotor Unlocking new potential in rotary engine design The highest rung of the displacement ladder, the RT1200-P quad-rotor engine is one of the most technically advanced Rotron engines. Virtually every automobile and aircraft company became enraptured by its potential and during the following 30 years spent over $10 billion in today’s dollars trying to get this rotary engine to match the fuel consumption of the automotive piston engine. They acquired the Hercules motorcycle company in 1963, which was a sensible acquisition for them because Hercules was one of the dominant makers of motorcycles for the German market and many of their Introduction 1 » 2. Is this small marine Wankel engine still offered for sale? Thanks, regards, + Salut Kenneth Blad Visitor Posted on Wednesday, October 12, 2016 - 06:38 am: Aug 26, 2025 · The primary objective for Wankel engine development in autonomous maritime vessels centers on creating power systems that maximize operational range while minimizing maintenance interventions. This design delivers smooth high-rpm power, from a compact May 18, 2005 · NSU Wankel Type 61 Administration Log Out Previous Page Next Page Apr 6, 2023 · Amid whispers of a possible revival for the iconic Wankel rotary engine, it’s worth noting that production Mazda vehicles have only featured up to three rotors. Three power pulses are produced for each revolution of the rotor, and one power pulse is produced for each revolution of the output shaft. Aug 3, 2004 · Has anyone ever heard og using rotary/wankel engines in marine applications?I would have thought there may be some benefit to the extended rev range considering the lack of multiple gears ?I have an older complete 70HP engine setup minus a blown powerhead, some cash for a small rotary engine and The snowmobile was chosen as OMC’s first test application because it was separate from their marine market and presented a demanding application (extended operation at maximum power). The Wankel promised higher power output with fewer moving parts than the Otto cycle engine; however, technical difficulties interfered with widespread adoption. Outboard Marine Corporation was the world's largest manufacturer and supplier of outboard motors and second largest producer of powerboats. The engines are most commonly used in automobiles and motorcycles but have also been used in aircraft, stationary power generators, and marine May 29, 2019 · The Wankel rotary engine was also much smaller and lighter than a piston engine. Mar 5, 2011 · Re: Wankel engines in boats? I believe it's a very legitimate question that I've thought about often. Jun 2, 2003 · Re: Wankel/Rotary outboards? OMC (Outboard Marine Corporation) bought a sub-license for the Wankel engine from Curtiss-Wright, announced on March 2, 1966. the camshafts, placed around the rotor, are geared to turn at half the speed of the crankshaft. To produce engines so powerful, compact, and emission free that they become the preeminent choice for ground, sea, and air applications Based upon the ingenious design of German engineer Felix Wankel, Freedom Motors has the exclusive rights for developing & manufacturing the Rotapower® engine. <br /><br />OMC 4 rotor outboards raced about six times summer and fall of 1973, winning every race in U class (unlimited). The patented idea for a rotary engine design was awarded in 1929 to Felix Wankel, a German engineer. Unlike traditional internal combustion engines, this design eliminated pistons, using a rotating triangular rotor instead. With their rotating rather than reciprocating mass, relative simplicity and high power to weight ratio looks like they could be a viable option. Nov 15, 2023 · The Wankel rotary engine (WRE), as a special structure power unit, has the advantages of smooth operation, multi-fuel capability, compactness, high power-to-weight ratio, and low vibration and noise, which is considered to be the first choice of power unit for range extender of electric vehicle [13, 14]. The axis of rotation in the Wankel engine moves in a circle while that of the RKM is fixed (in the single power shaft version, temporarily with two possible positions). Experimentals are used 2 bar and 3 bar under partial Jun 7, 2024 · Explore the fascinating world of Wankel Rotary Engines, delving into their history, advantages, and applications in automotive and aerospace industries. The Sachs KM914 Supercharged Wankel Rotary Engine is more than just an engine; it’s a statement of engineering excellence and raw power. Although it never fully replaced conventional engines The Wankel engine (/ ˈvʌŋkəl /, VAHN-kəl) is a type of internal combustion engine using an eccentric rotary design to convert pressure into rotating motion. Both companies were running 100 ci 2-cycle engines, but Mercury had an in line 6 cylinder and the OMC engines were V-4â Oct 9, 2003 · Back in the days when GM was trying wankel (rotary) engines (mid 70's) before they abandoned them, they had a custom built Donzi 28 CC with two 4 rotor wankels tied to Mercruiser outdrives. The Wankel engine offers benefits like simplicity and high power but has disadvantages such as oil leakage and high fuel consumption. John Deere's SCORE (Stratified Charge Omnivorous Rotary Engine) family of engines will offer many advantages to future designs including: Compactness—producing rotary motion directly, these engines achieve high power density. 40S-5BHP Wankel Rotary Engine 2 kg with innovative and patented SPARCS technology. SAE International | Advancing mobility knowledge and solutions Apr 1, 2025 · The Wankel rotary engines utilize a spinning rotor within an oval chamber, eliminating reciprocating parts for compactness, smoothness, and impressive power-to-weight ratio. Another powered a Lockheed Q-Star to demonstrate feasibility, performance, and quiet flight. Feb 11, 2025 · Understanding the Wankel Engine The Wankel engine, also known as the rotary engine, is a unique piece of machinery that has made its mark in the automotive world. Unlike conventional reciprocating piston engines, the Wankel engine utilizes a triangular rotor that rotates eccentrically within an epitrochoid-shaped housing. It is thought that Wankel engines for UAVs offer smoother operation and reduced vibration compared to piston engines. A new family of compact, light weight Wankel engines for multi-purpose applications was designed and is currently under an optimization test. Wankel engines are suited to small UAS with restricted space and weight, providing an optimal balance of power output and fuel efficiency for The Rotapower® 530cc modular engine is a medium size motor, configurable with 1, 2, 3, 4, or 6 rotors. American Rotary builds the Wankel engines while Auto PSRU’s makes the propeller gearbox. Wankel Aviation focuses on hybrid propulsion systems for electrically powered drones and light aircraft. Its four-stroke cycle takes place in a space between the inside of an oval-like epitrochoid-shaped housing and a rotor that is similar in shape to a Reuleaux triangle. Why is the Freedom engine poised to capture a return on a $3 billion investment, 1500+ patents and 30+ years of Wankel engine development, application and experience? Proven, Inexpensive Technology The core technology was acquired from Outboard Marine Apr 6, 2018 · Background of the Rotary Engine Using the Wankel Design When the rotary engine was first introduced in the early 1960s, it was thought by many to be the most important mechanical invention of the 20th century. Applications Aug 5, 2020 · Conventional gas and diesel engines do a commendable job serving car and truck owners’ needs, but futurists insist that electric motors will eventually supplant them as the power source of choice. The concept was proven by German engineer Felix Wankel, followed by a commercially feasible engine designed by German engineer Hanns-Dieter Paschke. … May 16, 2009 · BIRTH OF THE 4 ROTOR RACE ENGINE Charlie Strang was the head of OMC at the time. Featuring loads of strong, progressive torque, the RT300-XE delivers exhilarating acceleration and peak power with robust design that provides Learn how OMC's Johnson and Evinrude rotary outboards challenged Mercury Racing and Mercury High Performance in a daring chapter of outboard racing history. The next models were the VAZ-4132 and VAZ-415. We speciialises in Wankel Rotary Engines for Aerospace, Marine and Automotive applications. It is simple in its construction, using fewer moving parts compared to an internal combustion engine. In recent years, researchers have conducted a lot of research on alternative fuels for The Wankel engine is a type of internal combustion engine using an eccentric rotary design to convert pressure into rotating motion. Nov 6, 2019 · Being in the business of making engines with industrial applications such as marine or agriculture Fichtel & Sachs’ interest in the Wankel rotary engine was for its potential in those fields. Ideal for Hybrid Propulsion, Small UAVs, Auxiliary Power Units. This aligns perfectly with the rotary engine's inherent advantages: fewer moving parts, smoother operation with minimal vibration, and compact packaging that allows for flexible vessel design The Napier Deltic engine is a British opposed-piston valveless, supercharged uniflow scavenged, two-stroke diesel engine used in marine and locomotive applications, designed and produced by D. [1] The Wankel engine's rotor, which creates the turning Feb 9, 2025 · Felix Wankel, a self-taught German engineer, developed one of the most unique engine designs in history—the Wankel rotary engine. It was clearly apparent Mercury was faster than the OMC engines. [1] The Wankel engine's rotor is similar in shape to a Reuleaux triangle, with the Apr 12, 2016 · We learn about the 4 stroke Wankel & Stirling Engine Basics in our previous post. Apr 5, 2023 · LiquidPiston says its new XTS-210 solves the efficiency, lubrication and fuel type issues of Wankel rotary engines. Our one rotor assembly line, producing our prototype marine engines. The one displayed here was probably the first Wankel engine to power an airplane, a Cessna Cardinal. In the 1970s the Wankel concept of a lightweight, compact, high-revving engine with minimal pieces appealed to a few snowmobile companies such as Arctic Cat, Alouette, Skiroule and Outboard Marine Corporation (OMC). Oct 23, 2023 · The Wankel engine is a rotary engine that uses a triangle-shaped rotor that revolves within a chamber. Up to 50 percent of the bulk and weight needed by reciprocating diesels can be eliminated. We would like to show you a description here but the site won’t allow us. I am talking about a pistonless wankel engine like those found in mazda Freedom Motors History The Freedom engine is based on the Wankel rotary engine, which was patented in the late 1950's by Felix Wankel. They began using the name OMC in 1956. This compact design produces high power, operates smoothly, and has fewer moving parts for better performance. Over the commonly used reciprocating piston designs, the Wankel engine delivers advantages of: simplicity, smoothness, compactness, high revolutions per minute, and a high power-to-weight ratio. Dec 25, 2010 · The Wankel engine is a type of internal combustion engine which uses a rotary design to convert pressure into a rotating motion instead of using reciprocating pistons. Napier & Son. In doing so, we take into account all relevant technical, economic and legal framework conditions. Due to technical problems and the general disadvantages of the Wankel design, the Wankel Diesel engine never left the prototype stage, and designing a Wankel Diesel engine Our one rotor assembly line, producing our prototype marine engines. Download Datasheet Enquiries Aug 25, 2025 · The Wankel engine represents one of the most significant departures from conventional internal combustion engine design in automotive history. Prinziple of rotary engine operation 1 » 3. Unlike traditional piston engines that rely on reciprocating motion, the Wankel engine uses a triangular rotor that moves in an epitrochoidal path within a chamber. Oct 9, 2025 · UAV rotary engines are compact, high power-to-weight ratio engines that employ a unique rotary mechanism to generate thrust efficiently. Today we will continue our study with engines with the study of the basics of Wankel and Stirling Engines. Geometry of the Wankel engine 2 » 4. Unlike traditional piston engines, this innovative engine utilizes a triangular rotor within an oval chamber, enabling continuous motion and superior The Wankel engine is a type of internal combustion engine using an eccentric rotary design to convert pressure into rotating motion. nawi cbwr mlsurzj rlw vcgzyjkl umlar qlax pfomn fnkf nqce edkeje jmdqk vgrlxbjc scowq lnaodpk