It is a twin-engined medium-lift utility helicopter. It is equipped with a single 4-bladed rotor and a single 4-bladed ... which entered service with the US Army in 1978. Production of the ...

Crews flying helicopters owned by Port Alberni-based Coulson Aviation that are fighting wildfires around Los Angeles caught a ...

The helicopters tail unit is mounted high with a pair of non-moving horizontal stabilizers mounted below the tail rotor. In addition, there are twin vertical ... in the US at the American ...

However, in relation to the US market, Mazda's head honcho noted that a single-rotor power plant wouldn't be capable enough, so a twin-rotor is in the pipeline. "I want a rotary engine that ...

Bell has unveiled updated renderings of its crewed and uncrewed aircraft concepts featuring the innovative “Stop/Fold rotor system.” Initially introduced in 2021 for the US Special Operations ...

Bell Textron has completed wind tunnel testing for its rotor-folding aircraft as part of the Defense ... Initially introduced in 2021 for the US Special Operations Command's High-Speed Vertical ...

Wanting to replace his 515-horsepower "MADBUL" RX-7 and its twin-turbocharged, three-rotor 20B engine, his new ride is an NC-series Miata with four rotors and twin Garrett turbochargers courtesy ...