Bottom bypass structure of thermostat device
US6050495A · kind A · utility
3Cited by
3References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 24, 1998 |
| Grant date | Apr 18, 2000 |
| Priority date | — |
| Expiry date | Jul 24, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05D23/1373
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
An object of the present invention is to provide a bottom bypass structure of a thermostat device enabling it possible to stably operate a valve element, to prevent overshooting and hunting and to reduce in sizing of the thermostat device. The structure to form a bypass channel to bypass a circulating fluid in the lower reaches of the valve element opening and closing the circulation channel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.