Remote actuator for trip valve
US4872365A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jun 7, 1988 |
| Grant date | Oct 10, 1989 |
| Priority date | — |
| Expiry date | Jun 7, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/20486
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A motion transmitting remote control assembly (10) of the type for transmitting forces along a curved path by a flexible motion transmitting core element (14) including a conduit (12) for slideably supporting the core element (14). An actuator assembly (18) including a handle (26) fixedly secured to a cable gear (24) engages a first core element (14) and imparts movement thereto. The first core element (14) has a first slug (58) fixedly secured on the end thereof. The first slug (58) is slideably retained in a passageway (60) defined by a sleeve (56), defining a first lost motion connection between the first core element (14) and the sleeve (56). A second core element (38) is provided for actuating a valve (36). The second core element (38) has a second slug (62) thereon and is slideably retained in the passageway (60) for providing a second lost motion connection between the second core element (38) and the sleeve ( 56).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.