Linear solenoid valve apparatus and method assembling
US5197507A · kind A · utility
24Cited by
3References
6Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Nov 5, 1991 |
| Grant date | Mar 30, 1993 |
| Priority date | — |
| Expiry date | Nov 5, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/86622
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A linear solenoid valve apparatus includes an electromagnetic valve, a modulator valve with a valve sleeve, valve spool, a spring biasing the spool, a feedback pressure chamber, and an adjusting means provided between the electromagnetic valve and the modulator valve so that the plunger position corresponding to the value of suction power coincides with the spool position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.