Patents
Patents for G01L 7 - Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements (6,106)
10/1997
10/08/1997EP0800070A1 Pressure sensor package and method of making the same
09/1997
09/24/1997EP0797084A1 Method of manufacturing capacitive ceramic absolute pressure sensors classified in zero-point long-term stability groups
09/24/1997EP0796426A1 Manifold for use with a pressure transmitter
09/10/1997EP0794418A1 Bourdon pressure gauge device
08/1997
08/28/1997WO1997031251A1 Fiber optic combustion pressure sensors for engine knock and misfire detection
08/21/1997WO1997030288A2 Magnetic direct drive reciprocating pump apparatus and method with integral pressure sensing
08/07/1997WO1997021984A3 Improved fluid pressure measuring system for control valves
08/06/1997EP0636243B1 Modular transmitter with flame arresting header
07/1997
07/30/1997EP0786651A2 Pressure sensor apparatus with integrated circuit
07/30/1997EP0786265A1 Breath synchronization control unit for gas feeder
07/24/1997WO1997026542A1 Pipette pressure sensor for a diagnostic system
07/24/1997WO1997026519A1 Pressure gauge for semiconductor processing
07/24/1997WO1997026518A1 Improved heated pressure transducer assembly
07/24/1997CA2238053A1 Pressure gauge for semiconductor processing
07/23/1997EP0634940B1 Pressure monitor
07/22/1997US5650566 Pressure gauge showing a current and a preset pressure
07/02/1997EP0781402A1 Dome-shaped pressure vessel and method for optimizing same
06/1997
06/24/1997US5640992 Pressure gauge capable of automatically stopping supply of pressure from a pressure source
06/19/1997WO1997021984A2 Improved fluid pressure measuring system for control valves
06/05/1997WO1997020194A1 Manometer
06/04/1997EP0776469A1 Insert for a pressure transducer
06/03/1997US5634999 Method of producing ceramic diaphragm structure having convex diaphragm portion
05/1997
05/29/1997WO1997019333A1 Bourdon tube pressure gauge
05/29/1997CA2238828A1 Bourdon tube pressure gauge
05/28/1997EP0775303A1 Pressure gauge
05/21/1997EP0594836B1 Pressure measurement device, in particular for a perfusion apparatus
05/21/1997CN1150244A Diaphragm-type pressure meter
05/14/1997CN1149716A Method for clearing up chevron abnormality in gravimeter survey
05/13/1997US5629486 Pressure sensor apparatus with integrated circuit mounted thereon
05/06/1997US5627321 Method of straining a diaphragm and a device therefor
04/1997
04/29/1997US5625152 Heated pressure transducer assembly
04/16/1997EP0767899A1 Apparatus for mounting an absolute pressure sensor
04/10/1997DE19537149A1 Verfahren und Meßgerät zum Messen des hydrostatischen Drucks, insbesondere des Grundwassers The method and measuring device for measuring of the hydrostatic pressure, in particular of ground water
04/03/1997WO1997012184A1 Frozen carbonated beverage making device
03/1997
03/26/1997EP0764263A1 Fiberoptic sensor using tapered and bundled fibers
03/25/1997US5614679 For a gas flow control device
03/18/1997US5612496 Pressure gauge being capable of automatically stopping supply of pressure from a pressure source
03/11/1997US5611015 Apparatus and method of splicing polarization-maintaining optical fibers
02/1997
02/25/1997US5606618 Subband coded digital transmission system using some composite signals
02/25/1997US5606513 Transmitter having input for receiving a process variable from a remote sensor
02/25/1997US5606131 Piston manometer with spring constant dependent upon position
02/18/1997US5604372 Semiconductor pressure sensor apparatus
02/11/1997US5602373 Differential pressure switch with an adjusting piston driven by a restoring spring for an oil-separating air filter
02/04/1997US5600070 Fiber optic combustion pressure sensor with improved long-term reliability
01/1997
01/30/1997WO1997002858A1 Breath synchronization control unit for gas feeder
01/16/1997WO1997001747A1 Gravity-induced diaphragm deflection for pressure measurement
01/14/1997US5592954 Measuring cigarette pressure drop
01/10/1997WO1997013124A1 Method and measuring device for measuring hydrostatic pressure, in particular that of ground water
01/07/1997US5591918 Pressure gauge for semi-conductor processing
01/02/1997EP0751520A2 Transmission of digital signals by means of a record carrier
01/02/1997EP0751384A2 Indicators for external pressure applied to a flexible liquid chamber
12/1996
12/27/1996EP0749721A1 In vivo rezero apparatus for a pressure transducer
12/20/1996CA2176429A1 In vivo rezero apparatus for a pressure transducer
12/18/1996EP0749008A2 Indicating device
12/18/1996CN2243072Y Pressure gauge with pressure-range indicating pointer
12/18/1996CN1138163A Steels tring type force sensor
12/17/1996US5585311 Capacitive absolute pressure sensor and method
12/11/1996EP0574409B1 Isolator for pressure transmitter
12/10/1996US5583296 Layered diaphragm pressure sensor with connecting channel
12/10/1996CA2175615A1 Flange section
12/08/1996CA2178041A1 Disposable pressure gauge for resuscitators
12/03/1996US5581029 Measurement system for a pressure gage as well as a process for the fabrication of such a measurement system
11/1996
11/27/1996EP0594778B1 Corrosion resistant isolator
11/26/1996US5578760 Seal diaphragm structure for pressure measuring device
11/13/1996EP0742596A1 Diaphragm structure
11/07/1996WO1996035106A1 Fluid flow indicating apparatus
10/1996
10/30/1996EP0577720B1 Pressure sensor with high modulus support
10/29/1996US5569855 Method of manufacturing a frame-mounted membrane
10/23/1996CN2238429Y Engine oil pressure gage with alarm device
10/22/1996US5567883 Bourdon tube pressure gauge having a removable cover
10/16/1996EP0737043A1 System and method for in vivo calibration of a sensor
10/15/1996US5565629 Semiconductor-type pressure sensor with isolation diaphragm with flat portion between corrugations
10/08/1996US5563347 Pressure sensing vessel adapted to be preloaded against a sensor
10/02/1996CN2236650Y Presure alarm for extinguishment
09/1996
09/25/1996CN2236129Y Structure-improved pressure meter
09/24/1996US5557971 Pressure sensor
09/18/1996CN1131462A Pressure transmitter isolation diaphragm
09/18/1996CN1131461A Differential pressure measurement arrangement utilizing dual transmitters
09/18/1996CN1131279A Apparatus and method of splicing polarization-maintaining optical fibers
09/17/1996US5557049 For sensing and displaying air pressure
09/10/1996US5554113 Flow pressure transducer
09/10/1996US5553982 Fluid type pusher with thrust indicator
09/04/1996CN2234612Y Pressure transducer
09/03/1996US5551299 Apparatus for measuring pressure in a fluid using a seal diaphragm and pressure transmitting medium
08/1996
08/28/1996CN2234089Y Low cost pressure transformer
08/28/1996CN1129802A Mounting mechanism for bourdon tube pressure gauge
08/22/1996WO1996025651A1 Pressure transducer, in particular for sensing a lateral collision in a motor vehicle
08/22/1996DE19506014A1 Druckmeßumformer, insbesondere zur Sensierung einer Seitenkollision bei einem Kraftfahrzeug Pressure transducer, in particular for sensing a lateral collision in a motor vehicle
08/07/1996CN1128199A Method of producing ceramic diaphragm structure having convex diaphragm portion and diaphragm structure produced by the same method
07/1996
07/31/1996EP0681691B1 Pressure sensor
07/30/1996US5540100 Pressure transducer for measuring the pressure of a fluid, in particular for invasive blood pressure measurements
07/24/1996CN1127355A Seal diaphragm structure for pressure measuring device
07/16/1996US5535740 Disposable pressure gauge for resucitators
07/12/1996CA2165699A1 Pneumatic actuated switch
07/10/1996EP0720733A1 Pressure transmitter isolation diaphragm
07/10/1996EP0720732A1 Differential pressure measurement arrangement utilizing dual transmitters
07/09/1996US5533969 Balloon catheter with pressure indicator
07/03/1996CN2230442Y Direct-delivering type oil-pressure meter
06/1996
06/25/1996US5530655 Digital sub-band transmission system with transmission of an additional signal
06/18/1996US5528452 Capacitive absolute pressure sensor
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