Patent · US Active

Drive mechanisms for variable diameter rotor systems

US9068818B2 · kind B2 · utility

2Cited by
9References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 2010
Grant dateJun 30, 2015
Priority date
Expiry dateApr 30, 2034

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64C27/46
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A rotor hub assembly includes a rotor hub for supporting a telescoping rotor blade having an outboard section; and a drive mechanism associated with the telescoping rotor blade, the drive mechanism including: a motor; a spool driven by the motor; and a strap wound on the spool, the strap coupled to the outboard section of the telescoping rotor blade.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.