Pressure sensor

Details Pressure sensor Pressure sensor

2007-04-03

2007-04-03

Lefkowitz, Edward (Department: 2855)

Measuring and testing

Fluid pressure gauge

Diaphragm

C073S753000, C073S756000

Reexamination Certificate

active

10994295

ABSTRACT:
A ring-like groove140for accommodating a seal ring130is formed in fitting surfaces12cand13cof pressure introduction portions12band13bfor introducing a pressure from a measured member200to a sensing portion. The pressure introduction portions12band13bare fitted to the measured member200through the seal ring130. Projection portions141are formed on the side surface of the groove140and a part of the seal ring130is pressed at these projection portions141into the groove140. The seal ring130is thus retained inside the groove140.

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First Office Action issued from French Patent Office issued on Nov. 24, 2005 for the corresponding French patent application No. 200412469000 (a copy thereof).
First Office Action from Chinese Patent Office issued on Apr. 14, 2006 for the corresponding Chinese patent application No. 200410095385.0 (a copy and English translation thereof).

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