FR2532746B1 - Ressort de flexion - Google Patents

Ressort de flexion

Info

Publication number
FR2532746B1
FR2532746B1 FR8314075A FR8314075A FR2532746B1 FR 2532746 B1 FR2532746 B1 FR 2532746B1 FR 8314075 A FR8314075 A FR 8314075A FR 8314075 A FR8314075 A FR 8314075A FR 2532746 B1 FR2532746 B1 FR 2532746B1
Authority
FR
France
Prior art keywords
bending spring
bending
spring
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
Application number
FR8314075A
Other languages
English (en)
Other versions
FR2532746A1 (fr
Inventor
Walter Kastel
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.)
Endress and Hauser SE and Co KG
Original Assignee
Endress and Hauser SE and Co KG
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 Endress and Hauser SE and Co KG filed Critical Endress and Hauser SE and Co KG
Publication of FR2532746A1 publication Critical patent/FR2532746A1/fr
Application granted granted Critical
Publication of FR2532746B1 publication Critical patent/FR2532746B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/02—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using mechanical means
    • 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
    • G01L1/2206—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports
    • 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
    • G01L9/006—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of metallic strain gauges fixed to an element other than the pressure transmitting diaphragm

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measurement Of Force In General (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Springs (AREA)
FR8314075A 1982-09-03 1983-09-02 Ressort de flexion Expired FR2532746B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3232817A DE3232817C1 (de) 1982-09-03 1982-09-03 Biegefeder

Publications (2)

Publication Number Publication Date
FR2532746A1 FR2532746A1 (fr) 1984-03-09
FR2532746B1 true FR2532746B1 (fr) 1988-11-10

Family

ID=6172421

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8314075A Expired FR2532746B1 (fr) 1982-09-03 1983-09-02 Ressort de flexion

Country Status (9)

Country Link
US (1) US4548086A (fr)
JP (2) JPS5956129A (fr)
CH (1) CH660917A5 (fr)
DE (1) DE3232817C1 (fr)
FR (1) FR2532746B1 (fr)
GB (1) GB2127161B (fr)
IT (1) IT1168822B (fr)
NL (1) NL189376C (fr)
SE (1) SE448494B (fr)

Families Citing this family (28)

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US4649752A (en) * 1986-01-06 1987-03-17 The Boeing Company Shim gap probe
DE3624240A1 (de) * 1986-07-18 1988-01-28 Vdo Schindling Mechanisch-elektrischer wandler
US4993506A (en) * 1989-12-11 1991-02-19 Shlomo Angel Mass-produced flat one-piece load cell and scales incorporating it
US5142915A (en) * 1990-07-06 1992-09-01 Siemens Automotive L.P. Method for fabrication of force sensing elements by laminating dielectric tape
NZ260019A (en) * 1994-03-03 1997-05-26 Tru Test Ltd Load bearing apparatus with strut bearing axially against abutment of load cell and movable laterally at housing aperture
JP2678880B2 (ja) * 1994-03-17 1997-11-19 株式会社タニタ 一体構成の薄型重量センサ
US5510581A (en) * 1994-05-18 1996-04-23 Angel; Shlomo Mass-produced flat multiple-beam load cell and scales incorporating it
US5886302A (en) * 1995-02-08 1999-03-23 Measurement Specialties, Inc. Electrical weighing scale
FR2734050B1 (fr) * 1995-05-09 1997-07-11 Seb Sa Capteur de poids autoporteur et appareil de pesage comportant de tels capteurs
US5929391A (en) * 1996-05-02 1999-07-27 Measurement Specialties, Inc. Load cell for an electrical weighing scale
US5962792A (en) * 1997-06-02 1999-10-05 The Penn State Research Foundation Beam strain gauge
US6318184B1 (en) 1997-06-02 2001-11-20 The Penn State Research Foundation Beam strain gauge
US6417466B2 (en) * 1998-09-03 2002-07-09 Measurement Specialties, Inc. Load cell with bossed sensor plate for an electrical weighing scale
US6555767B1 (en) 2000-08-22 2003-04-29 Flintec, Inc. Composite load cell
WO2002040956A1 (fr) * 2000-11-15 2002-05-23 K.K. Holding Ag Capteur de pression et de force presentant une puce a resonateur, des parties mecaniquement separees (fentes) et une membrane souple
JP3771439B2 (ja) * 2000-11-30 2006-04-26 アルプス電気株式会社 荷重センサ
NO315915B1 (no) * 2002-02-25 2003-11-10 Sintef Elektronikk Og Kybernet Fj¶rvekt
AT412815B (de) * 2003-11-24 2005-07-25 Siemens Ag Oesterreich Steuergerät für ein getriebe in einem kraftfahrzeug
US7204010B2 (en) * 2004-04-28 2007-04-17 Measurement Specialties, Inc. Method of making a load sensor plate
DE102008056715B4 (de) * 2008-11-11 2010-09-23 Sartorius Ag Kraftmessplatte
US9250144B2 (en) * 2013-07-24 2016-02-02 Ncr Corporation Dual capacitor load cell
WO2016029354A1 (fr) * 2014-08-26 2016-03-03 深圳纽迪瑞科技开发有限公司 Capteur de pression discret et dispositif électronique
US20160327427A1 (en) * 2015-05-07 2016-11-10 Performance Designed Products Llc Load cell for smart cap
CA3110605A1 (fr) * 2017-12-24 2019-06-27 Shekel Scales (2008) Ltd Ensemble cellule de charge plane
US20220011150A1 (en) * 2017-12-24 2022-01-13 Shekel Scales (2008) Ltd. Planar load cell assembly
WO2019220400A1 (fr) 2018-05-16 2019-11-21 Shekel Scales (2008) Ltd Ensembles de pesage et agencements les utilisant
WO2019234692A1 (fr) 2018-06-06 2019-12-12 Shekel Scales (2008) Ltd Systèmes et procédés permettant de peser des produits sur une étagère
EP3815013A4 (fr) 2018-06-28 2022-05-18 Shekel Scales (2008) Ltd. Systèmes et procédés de pesage de produits sur une étagère

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE30520C (de) * TH. H. WARD, i. F. LEE HOWL WAARD AND HOWL in Tipton, Grafsch. Staffordshire, England Neuerungen an Apparaten zum Wägen, Anzeigen von Kräften oder Prüfen von Materialien
US3135112A (en) * 1960-09-06 1964-06-02 Baldwin Lima Hamilton Corp Safety-load control of parallelogram type of load cell
US3321964A (en) * 1963-09-13 1967-05-30 Philips Corp Dynamometer pick-up
DE1932224B2 (de) * 1968-06-28 1973-11-29 Merestechnikai Koezponti Kutato Laboratorium, Budapest Elektromechanischer Kraft-Meßwandler
FR2057215A5 (fr) * 1969-08-06 1971-05-21 Jules Ets Richard
US3600942A (en) * 1970-02-04 1971-08-24 Lebow Associates Inc Load cell
DE2242222B1 (de) * 1972-08-28 1974-01-03 Siemens Ag, 1000 Berlin U. 8000 Muenchen Meßeinsatz mit Metallfaltenbalg und angekoppelter Biegefeder
DE2433223A1 (de) * 1974-07-11 1976-01-29 Wolfgang Dipl Ing Eggert Vorrichtung zur kraftmessung
GB1534276A (en) * 1976-02-02 1978-11-29 Emi Ltd Force transducers
DE2608381C2 (de) * 1976-03-01 1978-03-30 Hottinger Baldwin Messtechnik Gmbh, 6100 Darmstadt Meßumformer
US4376929A (en) * 1976-12-27 1983-03-15 Myhre Kjell E Optimized stress and strain distribution diaphragms
US4166998A (en) * 1977-06-22 1979-09-04 Gould Inc., Statham Instrument Division Force transducer
JPS5856423B2 (ja) * 1978-03-22 1983-12-14 横河電機株式会社 力変換器
JPS5856424B2 (ja) * 1978-03-22 1983-12-14 横河電機株式会社 力変換器
DE3009091C2 (de) * 1980-03-10 1984-08-23 Siemens AG, 1000 Berlin und 8000 München Meßfederplatte
GB2101753B (en) * 1981-07-13 1985-08-07 Defiant Weighing Limited Load cell.
GB2107072A (en) * 1981-10-02 1983-04-20 Berkel Patent Nv Force transducers

Also Published As

Publication number Publication date
JPH0567837U (ja) 1993-09-10
IT8367918A0 (it) 1983-09-02
SE8304199D0 (sv) 1983-07-29
SE8304199L (sv) 1984-03-04
FR2532746A1 (fr) 1984-03-09
JPS5956129A (ja) 1984-03-31
NL189376B (nl) 1992-10-16
NL8302978A (nl) 1984-04-02
CH660917A5 (de) 1987-05-29
US4548086A (en) 1985-10-22
SE448494B (sv) 1987-02-23
IT1168822B (it) 1987-05-20
NL189376C (nl) 1993-03-16
GB2127161B (en) 1987-01-14
GB2127161A (en) 1984-04-04
GB8323605D0 (en) 1983-10-05
DE3232817C1 (de) 1988-09-08

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Legal Events

Date Code Title Description
ST Notification of lapse