Design & Engineering

Tools and tips to jumpstart new designs and improve
the way designers and engineers do their jobs.

Helicopter Empennage Design Receives FAA Approval

Robinson Helicopter secured the approval for its newly designed empennage for the R22 helicopter. TORRANCE, Calif.—Robinson Helicopter Company, a manufacturer of civilian rotorcraft, recently secured FAA approval for its new empennage design for the R22 helicopter....

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Patent-Pending Electric Motor Is Key to New HEPA Air Purifier

Oransi’s technology is reported to provide the air purifier with greater air flow and higher energy efficiency in a much smaller size. RADFORD, Va.—U.S.-based electric motor technology company Oransi recently introduced its new HEPA Air Purifier, AirMend™, calling it...

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