Patents
Sitemap › G01 - Measuring; Testing › G01L - Measuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure › G01L 7 - Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
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)
02/2004
02/05/2004DE10234090A1 Pressure measurement sensor arrangement, e.g. for use in motor vehicle braking systems, has a resistance bridge circuit arrangement together with additional capacitors to form RC-elements
02/04/2004CN2602358Y Extra-high tension pressure sensor
02/03/2004US6687643 In-situ sensor system and method for data acquisition in liquids
02/03/2004US6685635 Non-invasive method and apparatus to detect and monitor early medical shock, and related conditions
02/03/2004US6684712 Measuring instrument for a pressure gauge
01/2004
01/27/2004US6681636 Pressure sensing apparatus having pressure pulse dampener
01/22/2004US20040012942 Process for manufacturing AL2O3 membrane
01/21/2004CN2600803Y Serial bent channel pressure measuring device
01/21/2004CN1469110A Surface press distribution sensor and producing method thereof
01/21/2004CN1469106A Non-insertion method of measuring fluid pressure and flow rate inside pipe
01/20/2004US6679122 Pressure gauge having a dampener mechanism with attachable housing
01/15/2004US20040007075 Hermetic pressure transducer
01/15/2004US20040007074 Hermetic pressure transducer
01/15/2004US20040007073 Hermetic pressure transducer
01/15/2004US20040007072 Shelf life testing unit
01/13/2004US6675658 Manifold for use with a pressure transmitter
01/08/2004DE10228000A1 Vorrichtung zur Druckmessung A device for pressure measurement
01/07/2004EP1125101B1 High range pressure sensor element with a tube having an eccentric bore
01/07/2004EP1062488B1 Pressure change measuring device
01/06/2004US6672152 Flush surface air data sensor
01/02/2004EP1373849A1 Pressure gauge having a dampener mechanism
12/2003
12/31/2003WO2004001358A1 High-pressure sensor comprising silicon membrane and solder layer
12/30/2003US6669647 Sensing device and method for determining aneurysmal pressure in a body cavity
12/30/2003US6668659 Load detecting device
12/18/2003DE20314615U1 Pressure or impact sensor e.g. for determining quality of strike in combat sport, allows pressure to escape through precisely defined openings, while quantity and rate of flow of compressed gas is measured
12/17/2003EP1370751A1 Method and device for monitoring a signal
12/17/2003CN2593179Y Pressure gauge diaphragm joint structure
12/17/2003CN2593178Y Anticorrosive, antifreezing pressure gauge adapter and bourdon tube
12/16/2003US6662665 Tire pressure gauge mounting structure
12/16/2003US6662652 Altimeter having correctable digitizer and method of use
12/16/2003CA2287852C Pressure gauge having a dampener mechanism
12/11/2003US20030226411 Pressure indicator
12/10/2003EP1368114A2 Device and method for blowing down and measuring the back pressure of chemical reactor tubes
12/10/2003CN1130553C Process control transmitter with adaptive analog-to-digital converter
12/09/2003US6658940 Pressure sensor, and a method for mounting it
12/04/2003WO2003100371A1 Pressure measuring device
12/03/2003CN2589753Y Aerating and gas-discharging device
12/02/2003US6655216 Load transducer-type metal diaphragm pressure sensor
12/02/2003CA2086495C Compensation mechanism for a pressure sensor
11/2003
11/27/2003WO2003067207A3 Pressure indicator
11/27/2003US20030220751 Method and apparatus to verify disc drive vibrational performance
11/27/2003US20030220750 methods for monitoring fluid front movements in hydrocarbon reservoirs using permanent sensors
11/27/2003US20030217601 Apparatus for detecting and warning of under/over-inflation of inflatable cushions
11/25/2003US6651507 Pressure gauge having a dampener mechanism
11/25/2003US6651505 Pressure detecting apparatus
11/20/2003WO2003095963A2 Barometric pressure sensor
11/20/2003DE20309660U1 Differential pressure sensor that is compatible with different media, has strain gauge in body abutting deformation body and covered by strengthening brackets
11/18/2003US6647794 Absolute pressure sensor
11/13/2003DE20313930U1 Pressure sensor tube extension equalization device has internal membrane with rounded corrugations fitting matching grooves in outer tube
11/12/2003CN2586149Y Anti-corrosion dual-needle, dual-tube manometer
11/12/2003CN1455235A Pressure meter
11/11/2003US6644123 Low mass pointer element for a pressure measuring mechanism
11/06/2003US20030206677 Low-cost fiber optic pressure sensor
11/06/2003US20030205448 Resonant pressure switch
11/06/2003US20030205089 Absolute pressure sensor
11/05/2003EP1358007A1 Pressure measurement in microwave-assisted chemical synthesis
11/04/2003US6640611 Method and apparatus for checking sensors
10/2003
10/29/2003EP1356765A1 Sensing device and method for determining aneurysmal pressure in a body cavity
10/28/2003US6637272 Manometer with direct passage
10/23/2003WO2003087752A1 Pressure sensor
10/23/2003US20030199772 Sensing device and method for determining aneurysmal pressure in a body cavity
10/22/2003CN2581961Y Pressure-meter for fire extinguisher
10/15/2003EP1353160A1 Pressure sensor
10/15/2003EP1210573B1 Piston type pressure transducer
10/15/2003CN2580428Y Mechanical force sensor
10/15/2003CN1448704A Diaphragm-type sewage gas pressuregage
10/15/2003CN1124477C Tester of pressure gauge and making method thereof
10/08/2003EP1350082A2 Sealed pressure indicator
10/07/2003US6631335 Method and apparatus for generator stator bar wedge pressure testing
10/02/2003WO2003081197A1 Pressure housing for in-water pressure based systems
10/01/2003CN2577269Y Pressure gauge with safety indication
10/01/2003CN1122832C Boiler pressure meter with automatic over-pressure release and automatic alarm
09/2003
09/25/2003DE20307532U1 Pressure sensor for tires has bellows dial sensor with bent needle and extra scale for side reading
09/24/2003CN2575640Y Hollow spitton
09/23/2003US6622565 Fluid pressure measurement by mechanical compression of tubing
09/18/2003WO2003076382A1 Method for the measurement of the pressure in a gas phase from rectification and/or absorption columns comprising (meth)acrylic acid the esters and/or nitriles thereof
09/11/2003US20030170149 Pressure measurement in microwave-assisted chemical synthesis
08/2003
08/28/2003US20030163055 Bodily flow measuring system
08/28/2003US20030159518 Ultra-miniature optical pressure sensing system
08/26/2003US6609426 Pressure sensor
08/20/2003CN1437008A Pressure sensor with radial tension metal disphragm
08/20/2003CN1118698C Box-type low-pressure pressure meter for marsh gas
08/20/2003CN1118697C Bourdon tube pressure gauge
08/14/2003WO2003067207A2 Pressure indicator
08/14/2003US20030150275 Isolation technique for pressure sensing structure
08/13/2003EP1334343A1 Pressure sensor and method for mounting the same
08/13/2003CN1436298A Internal fault indicator for power electrical devices
08/12/2003US6604428 Bourdon-tube pressure gauge
08/07/2003US20030145656 Pressure sensor with a radially tensioned metal diaphragm
08/06/2003EP1333264A1 Pressure sensor with tensioned metal diaphragm by adapted coefficients of expansion, precipitation hardened alloys, magnetic shielding
08/06/2003EP0781402B1 Dome-shaped pressure vessel and method for optimizing same
08/06/2003CN1117269C Equipment for situ testing dynamic wind pressure property of building door and window
08/06/2003CN1117265C Flowmeter
08/05/2003US6601432 Method and apparatus for checking sensors
08/04/2003CA2724097A1 Method of making a pressure sensor with a radially tensioned metal diaphragm
08/04/2003CA2724095A1 Pressure sensor with a radially tensioned metal diaphragm
08/04/2003CA2724092A1 Pressure sensor with a radially tensioned metal diaphragm
07/2003
07/31/2003US20030140705 Fluid pressure measurement by mechanical compression of tubing
07/31/2003CA2369880A1 Fluid pressure measurement by mechanical compresssion of tubing
07/24/2003US20030136191 Movement-detecting altimeter
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