Cartridge modulating valve
US3960172A · kind A · utility
5Cited by
2References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 14, 1975 |
| Grant date | Jun 1, 1976 |
| Priority date | — |
| Expiry date | Jan 14, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/7792
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A modulating valve in a hydraulic control system of a vehicle transmission for communicating fluid under pressure to a load at a gradually increasing rate or for venting fluid under pressure at a gradually decreasing rate from the load.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.