| Patents for G01L 13 - Devices or apparatus for measuring differences of two or more fluid pressure values (2,634) |
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| 07/25/2001 | EP0840884B1 Dynamometric detector device and method for bearings |
| 07/12/2001 | WO2001050105A1 Sapphire pressure sensor beam with gold germanium isolation braze joint |
| 06/28/2001 | WO2001046665A1 Multivariate semiconductor pressure sensor with passageway |
| 06/26/2001 | US6252759 Capacitive pressure sensors or capacitive differential pressure sensors |
| 06/21/2001 | US20010003917 Product leak testing |
| 06/13/2001 | EP1106982A1 Pressure measuring device |
| 05/16/2001 | CN1065959C Pressure transmitter with stress isolation depression |
| 05/10/2001 | DE19949913A1 Pressure sensor for flow meters has slack membrane with shaped plate gives low offset accurate linear or square law response |
| 04/25/2001 | EP1038161A4 Pressure transducer having a tensioned diaphragm |
| 04/11/2001 | CN1290857A Relative pressure sensor |
| 04/10/2001 | US6212956 High output capacitative gas/liquid detector |
| 04/03/2001 | US6211772 Semiconductor composite sensor |
| 03/01/2001 | WO2001014841A1 Piston type pressure transducer |
| 02/28/2001 | EP1079221A1 Pressure sensor and door opening/closure monitoring system |
| 02/28/2001 | EP1078642A2 Measuring and/or monitoring method, especially for the evaluation of pressure differences |
| 02/27/2001 | US6192761 Sensor chip, laminated wafer for sensor chip and manufacturing method of sensor chip |
| 02/07/2001 | CN2418476Y Multi-cavity plunger-type differential-pressure instrument palancer |
| 02/06/2001 | US6182701 Swivel-type static pressure bar adapter |
| 02/01/2001 | WO2001007883A1 Capacitive pressure transducer with improved electrode support |
| 01/31/2001 | EP0830577B1 Magnetic relative position transducer with slotted shield |
| 01/18/2001 | DE10016032A1 Flowmeter for fluids involves allowing differential pressure across restrictor in fluid path to act on diaphragm whose movements are transmitted to measuring element provided with strain gauges connected to measuring bridge |
| 01/17/2001 | CN1280669A Pressure transducer having a tensioned diaphragm |
| 01/04/2001 | WO2001001215A1 Regulator flow measurement apparatus |
| 01/04/2001 | WO2001001214A1 Regulator diagnostics system and method |
| 01/03/2001 | EP1065488A1 Relative pressure sensor |
| 12/20/2000 | EP1061351A1 Ceramic capacitance pressure sensor |
| 12/20/2000 | EP1060374A2 A pressure sensor for detecting small pressure differences and low pressures |
| 12/20/2000 | EP1059978A1 Filter bed differential pressure monitoring system |
| 12/12/2000 | US6159384 A differential pressure monitor for measuring the differential pressure across a filter bed so as to monitor a filter bed and achieve efficient control of filtration and backwashing |
| 12/06/2000 | EP1056997A1 Differential pressure sensor |
| 11/29/2000 | CN1059035C Pressure difference measurement converter |
| 11/23/2000 | WO2000070321A1 Process pressure measurement devices with improved error compensation |
| 11/23/2000 | CA2373413A1 Process pressure measurement devices with improved error compensation |
| 11/15/2000 | CN1058569C Sensor for indicating working fluid pressure output quantity |
| 10/24/2000 | US6134969 Automatically compensatable device for measuring a pressure difference |
| 09/27/2000 | EP1039284A1 Capacitive sensor of pressure or differential pressure |
| 09/27/2000 | EP1038161A1 Pressure transducer having a tensioned diaphragm |
| 09/26/2000 | US6122972 Capacitive pressure sensor with moving or shape-changing dielectric |
| 09/13/2000 | EP0956081A4 Improved fluid management system for arthroscopic surgery |
| 09/06/2000 | CN2395264Y Bell type micro manometer |
| 09/05/2000 | CA2173786C Semiconductor differential pressure measuring device |
| 08/30/2000 | EP1031017A1 Micromechanical differential pressure sensor device |
| 08/22/2000 | US6105436 Capacitive pressure transducer with improved electrode support |
| 08/17/2000 | CA2362171A1 Leakage detector for a sealed housing |
| 08/08/2000 | US6098469 Dynamometric detector device and method for bearings |
| 07/27/2000 | WO2000043118A1 Process for detecting, and monitoring changes in properties of fluidized bed solids by measurement of pressure difference fluctuation |
| 07/27/2000 | CA2358646A1 Process for detecting, and monitoring changes in properties of fluidized bed solids by measurement of pressure difference fluctuation |
| 07/19/2000 | EP1019689A1 Method for filling the measuring chamber of a transducer measuring pressure or pressure differential with a pressure transmission liquid and a pressure or pressure differential measuring transducer |
| 07/18/2000 | US6089097 Elongated pressure sensor for a pressure transmitter |
| 07/04/2000 | US6082199 Pressure sensor cavity etched with hot POCL3 gas |
| 06/28/2000 | EP1014066A1 Differential Pressure Gauge |
| 06/27/2000 | US6079276 Sintered pressure sensor for a pressure transmitter |
| 06/22/2000 | WO2000036387A1 Method of producing a micro-electromechanical element |
| 06/21/2000 | EP1010973A1 Capacitive measuring cells for measuring pressure and differential pressure and method for making same |
| 06/21/2000 | EP1009986A1 Pressure transducer with error compensation |
| 06/21/2000 | EP1009985A1 Separating membrane system for a pressure transducer, with a wave crest edge and a pre- and post-cut membrane |
| 06/15/2000 | WO2000034744A1 Adjustable bandwidth filter for process variable transmitter |
| 06/14/2000 | CN1053499C Correction of pressure transducer |
| 05/30/2000 | CA2166440C Device for measuring pressure or differential pressure |
| 05/24/2000 | EP1003023A2 Inductive differential pressure transducer |
| 05/17/2000 | CN1052538C Semiconductor type differential pressure measurement apparatus |
| 05/16/2000 | US6064961 Display for proofreading text |
| 05/02/2000 | US6055863 Pressure sensor and transmitter having a weld ring with a rolling hinge point |
| 04/27/2000 | WO2000023779A1 Bearing with integral transformer |
| 04/13/2000 | DE19843551A1 Pressure difference measurement arrangement; has deflection arrangement mounted on coupling arrangement between mechanical indicator and pressure transducer |
| 03/30/2000 | DE19831993C1 Valve for liquid medium e.g. for heating or cooling or air conditioning systems with a flow quantity setting arrangement |
| 03/28/2000 | US6041659 Methods and apparatus for sensing differential and gauge static pressure in a fluid flow line |
| 03/21/2000 | US6038927 Vertically mounted differential pressure transmitter having an integrally mounted sensor |
| 03/15/2000 | EP0985139A1 Differential pressure transducer |
| 03/14/2000 | US6035708 Method for detecting a tanking operation on a receptacle |
| 03/14/2000 | CA2009325C Method and system for determining vapor pressure of liquid compositions |
| 03/08/2000 | EP0984257A1 Autocalibrating device for measuring differential pressure |
| 03/08/2000 | CN2368023Y Automatic pressure-limiting mini-size oxygen-ball oxygenator |
| 02/29/2000 | CA2100592C Device and method for suppressing sadden pressure fluctuations in vehicles, in particular in surface transport vehicles |
| 02/15/2000 | US6023978 Pressure transducer with error compensation from cross-coupling outputs of two sensors |
| 02/10/2000 | DE19833991A1 Arrangement for detecting gaseous component in gas flow, e.g. alcohol in breath; has choke in sample extraction line, pressure sensor on upstream side of choke, flow detector for generating null flow signal |
| 02/09/2000 | EP0697103B1 Valve battery useful as connecting module for differential pressure measurement transducers |
| 02/03/2000 | DE19853789C1 Difference pressure indicator for gas turbine drive unit |
| 02/01/2000 | US6019002 Pressure transducer having a tensioned diaphragm |
| 01/26/2000 | EP0974825A2 Relative pressure sensor |
| 01/20/2000 | WO2000003220A1 Methods and apparatus for sensing differential and gauge static pressure in a fluid flow line |
| 01/18/2000 | US6014800 Method of making a pressure transducer having a tensioned diaphragm |
| 01/12/2000 | EP0970356A1 Pressure differential measuring transducer |
| 12/21/1999 | US6003219 Method of making a pressure transmitter having pressure sensor having cohered surfaces |
| 12/09/1999 | DE19846351C1 Superfluid pressure sensor |
| 12/08/1999 | EP0962753A1 Differential pressure detecting apparatus |
| 11/25/1999 | WO1999060359A1 Pressure sensor and door opening/closure monitoring system |
| 11/17/1999 | EP0956081A1 Improved fluid management system for arthroscopic surgery |
| 11/09/1999 | US5980755 For controlling performance of fitler bed in liquid filtration system for efficient backwashing and filtration |
| 11/04/1999 | WO1999056100A1 Pressure sensor and transmitter having a weld ring with a rolling hinge point |
| 10/27/1999 | CN1233324A Cell for converting differential pressure into an electric signal |
| 10/19/1999 | US5969591 Single-sided differential pressure sensor |
| 10/19/1999 | US5969258 Evaluation unit of a differential-pressure sensor |
| 10/13/1999 | CN1045660C Pressure sensor with high modulus support background of invention |
| 10/07/1999 | WO1999050633A1 Differential pressure transducer |
| 10/07/1999 | CA2291103A1 Differential pressure transducer |
| 10/06/1999 | EP0947815A1 Differential pressure transducer |
| 09/28/1999 | US5959213 Semiconductor differential pressure measuring device |
| 08/26/1999 | WO1999042802A1 Differential pressure sensor |
| 08/26/1999 | WO1999032866A3 A pressure sensor and a method of manufacturing a pressure sensor |