Patent · US Expired

Device for the rotating actuation of linearly actuated control elements

US4356737A · kind A · utility

3Cited by
4References
7Claims
0Family size

Assignees

Inventors

Key dates

Filing dateFeb 14, 1980
Grant dateNov 2, 1982
Priority date
Expiry dateFeb 14, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/20486
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An actuation device for use with a linearly actuated control element. The actuation device comprises a take-up body, a housing enclosing the take-up body, a shaft extending outwardly of the housing for rotating the take-up body, a flexible tension and compression element secured at one end thereof to the take-up body and a tube member extending outwardly of the housing and enclosing at least a part of the tension and compression element. The tension and compression element comprises a flexible guide strand and a plurality of elongated, rounded compression bodies wherein each compression body is threaded onto the flexible guide strand and positioned closely adjacent one another to form a tight packing.

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