Pneumatic brakes, or air brakes or compressed air brakes, use compressed air generated by a compressor and stored in a reservoir. When the operator actuates the lever or pedal, a valve allows the ...

Slamming the Aerobrakes The US military's top secret X-37B space plane, which has been orbiting the Earth since December 2023 ...

This might drive the stock higher in the near term. Here is how United Airlines (UAL) and Westinghouse Air Brake Technologies (WAB) have performed compared to their sector so far this year.