DE69118507D1 - Verfahren zur Herstellung von Membran-Druckwandlern mit Dehnungsmessstreifen - Google Patents

Verfahren zur Herstellung von Membran-Druckwandlern mit Dehnungsmessstreifen

Info

Publication number
DE69118507D1
DE69118507D1 DE69118507T DE69118507T DE69118507D1 DE 69118507 D1 DE69118507 D1 DE 69118507D1 DE 69118507 T DE69118507 T DE 69118507T DE 69118507 T DE69118507 T DE 69118507T DE 69118507 D1 DE69118507 D1 DE 69118507D1
Authority
DE
Germany
Prior art keywords
manufacture
strain gauges
pressure transducers
diaphragm pressure
diaphragm
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69118507T
Other languages
English (en)
Other versions
DE69118507T2 (de
Inventor
Jeffry Tola
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE69118507D1 publication Critical patent/DE69118507D1/de
Publication of DE69118507T2 publication Critical patent/DE69118507T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G01L1/2287—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges constructional details of the strain gauges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49082—Resistor making
    • Y10T29/49103—Strain gauge making
DE69118507T 1990-08-31 1991-08-21 Verfahren zur Herstellung von Membran-Druckwandlern mit Dehnungsmessstreifen Expired - Lifetime DE69118507T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/576,664 US5049232A (en) 1990-08-31 1990-08-31 Method of making diaphragm-type pressure transducers

Publications (2)

Publication Number Publication Date
DE69118507D1 true DE69118507D1 (de) 1996-05-09
DE69118507T2 DE69118507T2 (de) 1996-11-28

Family

ID=24305426

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69118507T Expired - Lifetime DE69118507T2 (de) 1990-08-31 1991-08-21 Verfahren zur Herstellung von Membran-Druckwandlern mit Dehnungsmessstreifen

Country Status (5)

Country Link
US (1) US5049232A (de)
EP (1) EP0496032B1 (de)
JP (1) JP3121389B2 (de)
DE (1) DE69118507T2 (de)
ES (1) ES2085387T3 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5328551A (en) * 1992-10-28 1994-07-12 Eaton Corporation Method of making high output strain gage
GB9321699D0 (en) * 1993-10-21 1993-12-15 Barnett John D Improvements in or relating to sensors
US5967030A (en) * 1995-11-17 1999-10-19 Micron Technology, Inc. Global planarization method and apparatus
US6642981B1 (en) 1996-09-30 2003-11-04 Fujitsu Display Technologies Corporation Liquid crystal display device operating in a vertically aligned mode including at least one retardation film
US6331488B1 (en) 1997-05-23 2001-12-18 Micron Technology, Inc. Planarization process for semiconductor substrates
US6316363B1 (en) 1999-09-02 2001-11-13 Micron Technology, Inc. Deadhesion method and mechanism for wafer processing
US6692672B1 (en) * 1997-06-02 2004-02-17 Avery Dennison Corporation EAS marker and method of manufacturing same
US6067016A (en) * 1997-06-02 2000-05-23 Avery Dennison Corporation EAS marker and method of manufacturing same
US6218316B1 (en) 1998-10-22 2001-04-17 Micron Technology, Inc. Planarization of non-planar surfaces in device fabrication
US6230609B1 (en) * 1999-06-03 2001-05-15 Norton Performance Plastics Corporation Fluoropolymer diaphragm with integral attachment device
US6518172B1 (en) 2000-08-29 2003-02-11 Micron Technology, Inc. Method for applying uniform pressurized film across wafer
US20030211330A1 (en) * 2002-05-09 2003-11-13 Anderson Robert A. Method of preparing a metal material for bonding
ITTO20120504A1 (it) * 2012-06-11 2013-12-12 Alenia Aermacchi Spa Metodo di realizzazione di una struttura aeronautica a profilo chiuso provvista di sensori di deformazione
FR3023909B1 (fr) * 2014-07-17 2020-11-20 Centre Techn Ind Mecanique Procede de realisation d'un capteur d'efforts et installation de mise en œuvre
IL275618A (en) * 2020-06-23 2022-01-01 Vishay Advanced Tech Ltd Method of manufacture of a strain gage or flexible olyimide-based resistor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB645331A (en) * 1944-06-19 1950-11-01 Douglas Crisp Gall Improvements in strain gauges and methods of and means for the production thereof
US4021766A (en) * 1975-07-28 1977-05-03 Aine Harry E Solid state pressure transducer of the leaf spring type and batch method of making same
US4133100A (en) * 1976-12-27 1979-01-09 Myhre Kjell E Method of making diaphragm of optimized stress and strain distribution
US4295116A (en) * 1979-12-05 1981-10-13 Bofors America, Inc. Pressure transducer
GB2174241A (en) * 1985-04-25 1986-10-29 Transamerica Delaval Inc Transducer devices
WO1987003684A1 (fr) * 1985-12-04 1987-06-18 Seb S.A. Procede pour fabriquer et appliquer des jauges de contrainte, et jauges de contrainte obtenues notamment au cours de ce procede
JPH0810170B2 (ja) * 1987-03-06 1996-01-31 株式会社日立製作所 半導体絶対圧力センサの製造方法
GB8917191D0 (en) * 1989-07-27 1989-09-13 Gec Avery Technology Strain gauge encapsulation process

Also Published As

Publication number Publication date
EP0496032B1 (de) 1996-04-03
EP0496032A2 (de) 1992-07-29
ES2085387T3 (es) 1996-06-01
US5049232A (en) 1991-09-17
JP3121389B2 (ja) 2000-12-25
EP0496032A3 (en) 1993-01-20
DE69118507T2 (de) 1996-11-28
JPH0593665A (ja) 1993-04-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: ROEGER UND KOLLEGEN, 73728 ESSLINGEN