Electromagnetic valve
US9441754B2 · kind B2 · utility
1Cited by
5References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 15, 2013 |
| Grant date | Sep 13, 2016 |
| Priority date | — |
| Expiry date | Jan 25, 2033 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16K31/0689
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
The invention relates to an electromagnetic valve, on the magnet armature of which a circumferential annular groove is arranged and in the valve housing of which an axially movable throttle disk is arranged, the throttle disk being fundamentally positioned at the height of the annular groove. The throttle disk throttles the pressure-medium flow along the magnet armature dependent on the actuation of the magnet armature in order to damp the armature impact noise.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.