Thermostatic valve
US10824176B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 11, 2017 |
| Grant date | Nov 3, 2020 |
| Priority date | — |
| Expiry date | Jul 7, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05D23/1333
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A thermostatic valve, including: a valve body having a cavity provided therein; an end cover, a thermal actuator and a first spring which are provided in the cavity. The end cover is provided with a first valve seat; the first valve seat is provided with a first valve port; the first valve port is provided opposed to a second port, and the first valve seat encloses an inner end opening of the second port; an outer wall of the first valve seat enclosing the inner end opening of the second port is in clearance fitting with an inner wall of the cavity; an outer wall at an end of the body of the thermal actuator which is near the end cover is in slide fitting with an inner wall of the valve seat; the thermostatic valve opens and closes the first valve port by means of the body of the thermal actuator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.