Device for the rotating actuation of linearly actuated control elements
US4356737A · kind A · utility
Assignees
Inventors
Key dates
| Filing date | Feb 14, 1980 |
| Grant date | Nov 2, 1982 |
| Priority date | — |
| Expiry date | Feb 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.