Thermally responsive switch
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 2, 2014
Issued Date -
N/A
app pub date -
Aug 8, 2007
filing date -
Aug 10, 2006
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A thermally responsive switch includes a hermetically sealed container including a metal housing and a header plate, at least one conductive terminal pin hermetically fixed in a through hole, a fixed contact fixed-to the terminal pin in the container, a thermally responsive plate having one end connected via a support to an inner surface of the container and reversing a curvature direction at a predetermined temperature, and at least one movable contact electrically conductively secured to the other end of the thermally responsive plate. Each contact includes a silver-tin oxide-indium oxide system contact. The container is filled with a gas containing helium ranging from 50% to 95% so that an internal pressure of the container ranges from 0.3 to 0.6 atmosphere at room temperature.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2007 Application Filing Year
- H01H Class
- 1197 Applications Filed
- 739 Patents Issued To-Date
- 61.74 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 2 Citation Count
- H01H Class
- 10.35 % this patent is cited more than
- 11 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jun 2, 2026 |
