Adjustable fully automatic vacuum modulator control for automatic transmission having a vacuum modulator
US4621544A · kind A · utility
14Cited by
11References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 28, 1984 |
| Grant date | Nov 11, 1986 |
| Priority date | — |
| Expiry date | Jun 28, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/7781
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
An adjustable fully automatic vacuum modulator control, for use in vehicles having automatic transmission with a vacuum modulator includes a cylinder which contains a slidable piston and front face having an adjustable stop to regulate the vacuum flow. Three ports communicate with the interior of the cylinder and the position of the piston changes during conditions of acceleration and deceleration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.