The contra-rotating propeller is an already-efficient platform for Sharrow's twisty looped blades to call home, dating back over a century in aircraft and over four decades in maritime vessels.

The new contra-rotating version Sharrow’s earlier propeller design (a finalist in the 2023 Innovation by Design awards) rotated the blades go in a single direction.

Precious Metal is a staple of the air racing community. The highly modified P-51’s striking yellow and polished paint job and its contra-rotating propellers are features that make it stand out ...

Although it does not show anything special about the plane, the rare video lets you have a close look at the eight-bladed coaxial contra-rotating propellers Kuznetsov NK-12 engines of the Tu-95.

Under the agreement, Contra-Rotating Propeller (CRP) systems developed by IHIMU will be incorporated into Wärtsilä's propulsion solutions used on board diesel-electric driven ships.

In this installment of MotorHead, Boating Magazine's Deputy Editor Pete McDonald, one of the world's foremost powerboat experts, details the features of the Suzuki DfF300B, an outboard featuring a ...

This model consists of two three–bladed airscrews mounted on the same centre line, normally the engine hub, rotating in opposite directions.

Good news: PG&E customers in the Contra Costa area can finish their evening routine with the lights on tonight.

The Tu-95 is one of the oldest designs in active service in the Russian Air Force. Driven by eight contra-rotating turboprop engines, it is the only propeller-powered bomber that remains in ...

An Austrian engineering firm debuted a new type of hovercraft at the Paris Air Show this week, claiming it can take off and land vertically without using any rotor blades or fixed wings.