Motorized flow control valve
US4561408A · kind A · utility
26Cited by
10References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 23, 1984 |
| Grant date | Dec 31, 1985 |
| Priority date | — |
| Expiry date | Jan 23, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/40
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
The invention teaches the use of a cam-operated valve control means, which cam is moved by an electrical motor in response to an operating signal. Such valve control means finds particular application in an exhaust gas recirculation system or idle speed control for an automobile engine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.