Patents
Patents for G01L 15 - Devices or apparatus for measuring two or more fluid pressure values simultaneously (665)
09/1998
09/24/1998DE19711366A1 Meßvorrichtung Measuring device
07/1998
07/30/1998WO1998033071A2 Fuselage pitot-static tube
06/1998
06/03/1998CN2283246Y Experimental desk for testing vacuum booster performance of car
05/1998
05/20/1998EP0842406A1 Pressure gauge
05/20/1998CN1182480A Pressure gauge
05/07/1998DE19747839A1 Pressure measuring system for air conditioning heat exchangers
10/1997
10/16/1997DE19614315A1 Pressure sensor system with several pressure sensor units each with fluid chamber for vehicle seat
09/1997
09/03/1997EP0792445A1 Scanning circuit for pressure responsive array
01/1997
01/03/1997WO1997000433A1 Pressure gauge
12/1996
12/31/1996US5589639 Sensor and transducer apparatus
12/19/1996DE19521832A1 Druckmeßvorrichtung Pressure measuring device
12/10/1996US5583296 Layered diaphragm pressure sensor with connecting channel
10/1996
10/30/1996EP0356482B1 A sensor and transducer apparatus
09/1996
09/19/1996DE19508663A1 Measuring system for measuring pressure with at least one pressure pick-up
08/1996
08/13/1996US5544529 Pressure sensor and chip therefor
07/1996
07/31/1996EP0681691B1 Pressure sensor
05/1996
05/28/1996US5520051 Strain sensing device
05/23/1996WO1996015433A1 Scanning circuit for pressure responsive array
04/1996
04/09/1996US5505072 Scanning circuit for pressure responsive array
11/1995
11/15/1995EP0681691A1 Pressure sensor.
08/1995
08/24/1995DE4404999A1 Measurement value determining circuit for sensor
07/1995
07/20/1995WO1995019556A1 Sensor and transducer apparatus
05/1995
05/17/1995CN1028448C Decoupling method for strain-type multidimensional force sensor
04/1995
04/13/1995DE4435754A1 Pressure sensor and associated chip
01/1995
01/10/1995US5379632 Method of testing a gas cooled electrical generator
11/1994
11/02/1994CN2181686Y Engineering Machinery Monitor
08/1994
08/04/1994WO1994017383A1 Pressure sensor
06/1994
06/14/1994US5319965 Multiple channel pressure recorder
05/1994
05/19/1994DE4238149A1 Press. monitoring arrangement, esp. for clean room areas - contains thermal anemometers in flow channel with separating flow obstruction, and signal processor
01/1994
01/18/1994US5279163 Sensor and transducer apparatus
01/1993
01/20/1993CN1068191A Decoupling method for strain-type multidimensional force sensor
08/1992
08/05/1992EP0356482A4 A sensor and transducer apparatus
05/1992
05/06/1992CN2103802U Multi-measuring point micro-pressure long-range transmission imitating display unit
01/1991
01/29/1991US4987783 Sensor and transducer apparatus
09/1990
09/26/1990CN2062837U Multi-point circuit pressure texting valve
03/1990
03/07/1990EP0356482A1 A sensor and transducer apparatus.
01/1990
01/10/1990CN2050990U Tri-purpose valve for pressure measuring and alarming
12/1989
12/13/1989CN2049352U Tester for valve
08/1989
08/10/1989WO1989007248A1 A sensor and transducer apparatus
04/1989
04/25/1989US4823619 Sensor and transducer apparatus
03/1989
03/08/1989EP0306189A2 Pressure measuring instrument
11/1988
11/30/1988CN88202977U Tester for positive and negative pressure of respiratory valve
06/1986
06/04/1986EP0183157A1 Gas/air ratio regulator
06/04/1986EP0183156A1 Gas/air ratio regulator
02/1986
02/18/1986US4570490 Differential pressure ratio measurement system
08/1985
08/06/1985US4532809 Pressure measuring systems with increased accuracy for a constant resolution
11/1984
11/20/1984US4483178 Pneumatic-digital converter system and method
10/1984
10/30/1984CA1176866A1 Pressure ratio measurement system
09/1984
09/04/1984CA1173959A1 Pressure measuring systems with increased accuracy for a constant resolution
08/1984
08/21/1984US4466278 Self-adjusting bias for synchro system
04/1984
04/03/1984US4441044 Transducer with a piezoelectric sensor element
03/1984
03/06/1984US4434664 Pressure ratio measurement system
10/1983
10/04/1983CA1154860A1 Method of locating a fault in a pressure pipe system from the coincidence of at least two sets of possible points
04/1983
04/13/1983EP0076752A1 Pressure measuring system with increased accuracy for a constant resolution
03/1983
03/08/1983US4375769 Transverse-duct insertion type pressure averaging primary
01/1983
01/12/1983EP0069647A2 Pressure ratio measurement system
11/1982
11/24/1982EP0065511A1 Transducer with a piezo-electric sensitive element
09/1981
09/01/1981US4287501 Pressure sensor
05/1981
05/05/1981US4265112 Pneumatic averager
01/1981
01/13/1981US4244212 Fluidic pressure ratio sensor
12/1979
12/11/1979US4177680 Dual pressure sensor
10/1979
10/18/1979WO1979000783A1 Semiconductor pressure sensors having a plurality of pressure-sensitive diaphragms and method of manufacturing the same
12/1978
12/26/1978US4131088 Multiple function pressure sensor
01/1977
01/18/1977US4003249 Thrust correlated engine pressure ratio indicator and method for turbofan engines with mixer-type nozzles
01/1976
01/06/1976US3930412 Electrically scanned pressure transducer configurations
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