Designed in the early Cold War as an experimental hybrid between jet and propeller aircraft ... drive shafts spinning beside the pilot, and variable pitch blades optimized for transonic airflow ...

If you want to fit a jet engine to one of those ... This is called a variable-pitch propeller, universal in modern turboprop powerplants. In short, you start with an extremely high engine shaft ...

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Later came variable-pitch propellers, where the angle of attack of the blades could be increased collectively to take a bigger “bite” of the air for more thrust. This enabled thrust variation ...

relying solely on the rider's pedaling to spin the patented variable-pitch propeller at the rear. The rider's power is transferred through an efficiency optimized Gates belt drivetrain with ...

Operating an aircraft equipped with a variable-pitch propeller, also known as a constant-speed prop, requires training in order not to mismanage the use of the throttle and propeller controls.

A blade on the vessel’s controllable pitch propeller system did not meet manufacturer ... the Schottel Pump-Jet and the SCHOTTEL Transverse Thrusters. The orderbook for U.S. dredgers is about ...

Jet engines—aka turbines—have long been ... They designed one of the smallest commercial-grade variable pitch propellers, which is common on turboprops and regulates aircraft speed by altering ...

The French aerospace firm Ratier was credited with the first practical application of a variable pitch propeller back in 1932. Other famous early variable pitch propellers were designed by the ...