Ads
related to: 20b rotary engine
Search results
Results From The WOW.Com Content Network
Eunos Cosmo engine at the Mazda Museum Rotary Engine 20B In Le Mans racing, the first three-rotor engine used in the 757 was named the 13G . The main difference between the 13G and 20B is that the 13G uses a factory peripheral intake port (used for racing) and the 20B (production vehicle) uses side intake ports.
Mazda 20B-REW three rotor engine. Two engines were available, and both were equipped with twin sequential turbochargers; the two-rotor 13B-RE and the three-rotor 20B-REW. The triple rotor 20B had 2 litres (1962 cc) of displacement, making it the largest capacity rotary offered for sale by Mazda.
Although Mazda is well known for their Wankel "rotary" engines, the company has been manufacturing piston engines since the earliest years of the Toyo Kogyo company. Early on, they produced overhead camshaft, aluminum blocks, and an innovative block containing both the engine and transmission in one unit.
The Wankel engine (/ˈvaŋkəl̩/, VUN-kell) is a type of internal combustion engine using an eccentric rotary design to convert pressure into rotating motion. The concept was proven by German engineer Felix Wankel, followed by a commercially feasible engine designed by German engineer Hanns-Dieter Paschke. [1]
This victory also marks the 23rd endurance race win at Daytona by a Mazda rotary-powered race car. While the cars are powered by the 20B rotary engines, the car is in fact built on a tube frame chassis and not on the production car. [31] Ryan Eversley won both races of the 2010 SCCA World Challenge Mid-Ohio Grand Prix in the touring car class.
Meanwhile, deliveries of the world’s first rotary-powered car, the two-seat NSU Wankel Spider, begun in 1964, graphically demonstrated the potential limitations of the Wankel powerplant, an ...