Pressure sensor and attachment structure of pressure sensor
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United States of America Patent
Stats
-
Feb 23, 2010
Grant Date -
Oct 23, 2008
app pub date -
Mar 13, 2008
filing date -
Apr 19, 2007
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A pressure sensor comprises: a case; a detection unit attached to one end of the case; a housing member coupled with the one end of the case, the housing member including a first connection member, a second connection member, a passage and a pressure introduction hole; and a diaphragm fixed to the housing member so as to cover the detection unit, wherein the passage connects the first connection member with the second connection member, the pressure introduction hole introduces a pressure of the cooling medium to the diaphragm, and the detection unit is capable of detecting the pressure of the cooling medium.
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