Parking brake and transmission valve interlock
US3972398A · kind A · utility
12Cited by
3References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 17, 1975 |
| Grant date | Aug 3, 1976 |
| Priority date | — |
| Expiry date | Apr 17, 1995 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H63/48
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A parking brake interlock system includes detent means responsive to a loss of pressure in the brake-releasing hydraulic pressure system for causing the detent mechanism to engage and resist movement of a transmission control member of the vehicle transmission.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.