Bi-stable two-port valve
US10760702B2 · kind B2 · utility
4Cited by
14References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 31, 2018 |
| Grant date | Sep 1, 2020 |
| Priority date | — |
| Expiry date | Mar 2, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16K31/084
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
An electronically switchable, bi-stable two-port valve includes a sleeve, a first pole piece having air flow passages formed therethrough and a first wire-wound coil mounted therein and connected to a source of electrical power, a second pole piece having air flow passages formed therethrough and a second wire-wound coil mounted therein and connected to the source of electrical power, and a permanent magnet defining an armature and movably mounted between the first and second pole pieces. The first pole piece is mounted in a first end of the sleeve and the second pole piece is mounted in a second end of the sleeve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.