Measuring and testing – Fluid pressure gauge – Electrical
Reexamination Certificate
2005-03-29
2005-03-29
Lefkowitz, Edward (Department: 2855)
Measuring and testing
Fluid pressure gauge
Electrical
C073S756000, C073S725000, C073S715000
Reexamination Certificate
active
06871546
ABSTRACT:
In a pressure sensor module according to the prior art, which is intended for detecting the pressure of a corrosive medium, the conventional sensor cell with a pressure sensor chip is modified in order to protect it from corrosion, which results in a large volume for a pressure-transmitting-fluid. This is disadvantageous for the calibration and for a high degree of measurement precision.In a pressure sensor module (1) according to the invention, a convention sensor cell (5) is used that has an adapter (21) connected to it, which has a very small volume for a pressure-transmitting medium.
REFERENCES:
patent: 4970898 (1990-11-01), Walish et al.
patent: 5222397 (1993-06-01), Kodama
patent: 5595939 (1997-01-01), Otake et al.
patent: 5625151 (1997-04-01), Yamaguchi
patent: 5629538 (1997-05-01), Lipphardt et al.
patent: 5665921 (1997-09-01), Gerst et al.
patent: 5765436 (1998-06-01), Wilda et al.
patent: 5792958 (1998-08-01), Speldrich
patent: 6050146 (2000-04-01), Nakamura et al.
patent: 20020062696 (2002-05-01), Burczyk et al.
patent: 20030127850 (2003-07-01), Bischoff et al.
patent: 42 05 264 (1993-08-01), None
patent: 195 07 143 (1995-09-01), None
patent: 44 15 984 (1995-11-01), None
patent: 196 12 964 (1997-10-01), None
patent: 199 19 112 (2000-11-01), None
Patent Abstracts of Japan vol. 1999, No. 009 Jul. 30, 1999 & JP 11 108787 A, Apr. 23, 1999.
Patent Abstracts of Japan JP 08136380 A, May 31,1996.
Patent abstract of Japan 2000046666A, Feb 18, 2000.
AMA-Seminar Mikromechanik, Heildelberg Penta Hotel, Mar. 14-15, 1989, pp. 285-295.
Patent Abstracts of Japan 200009568 A, Jan. 14, 2000.
Patent Abstracts of Japan 200009568 A, Jan. 14, 2000.
Patent Abstracts of Japan 113161666 A, Nov. 16, 1999.
Habibi Masoud
Mast Martin
Rogge Berthold
Scheurich Heiko
Allen Andre
Lefkowitz Edward
Robert & Bosch GmbH
Striker Michael J.
LandOfFree
Pressure sensor module with sensor cell and adapter does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Pressure sensor module with sensor cell and adapter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pressure sensor module with sensor cell and adapter will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3445375