ES2145269T3 - Celula de carga plana con acoplamientos torsionales. - Google Patents

Celula de carga plana con acoplamientos torsionales.

Info

Publication number
ES2145269T3
ES2145269T3 ES95909995T ES95909995T ES2145269T3 ES 2145269 T3 ES2145269 T3 ES 2145269T3 ES 95909995 T ES95909995 T ES 95909995T ES 95909995 T ES95909995 T ES 95909995T ES 2145269 T3 ES2145269 T3 ES 2145269T3
Authority
ES
Spain
Prior art keywords
load
load cell
detection area
flat load
torque couplings
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
ES95909995T
Other languages
English (en)
Inventor
Takasi Serizawa
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.)
Tanita Corp
Original Assignee
Tanita Corp
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 Tanita Corp filed Critical Tanita Corp
Application granted granted Critical
Publication of ES2145269T3 publication Critical patent/ES2145269T3/es
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
    • G01L1/14—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
    • G01L1/142—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators using capacitors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G21/00—Details of weighing apparatus
    • G01G21/14—Beams
    • G01G21/16—Beams of composite construction; Connections between different beams
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
    • G01G3/12—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
    • 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
    • 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
    • G01L1/2243—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports the supports being parallelogram-shaped

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Force In General (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)

Abstract

MEDIDOR DE CARGAS LIGERAS (20) QUE INCLUYE UN MARCO EXTERNO (7) AJUSTADO A LA BASE (21) DE UNA BALANZA, UNA PIEZA PARA FIJAR A UNA MESA CONECTADA A UNA MESA (23) DE LA BALANZA, UN AREA DE DETECCION (4) Y UN CONJUNTO DE BRAZOS DE TRANSMISION DE CARGA (5) DISPUESTOS ENTRE EL MARCO EXTERIOR (7) Y LA PIEZA DE AJUSTE A LA MESA (6), Y CONECTADA A ELLOS A TRAVES DE MUELLES DE TORSION (1, 2). LA CARGA APLICADA A LA MESA (23) SE RECIBE EN PUNTOS DISCRETOS DEL BRAZO (5) A TRAVES DE LA PIEZA DE AJUSTE A LA MESA (6), Y LA CARGA SE CONCENTRA ENTONCES EN EL AREA DE DETECCION (4) DE MANERA QUE PUEDE CAUSAR TENSION O DEFORMACION EN EL AREA DE DETECCION (4) DE ACUERDO CON LA CARGA.
ES95909995T 1994-03-17 1995-02-28 Celula de carga plana con acoplamientos torsionales. Expired - Lifetime ES2145269T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6071249A JP2678880B2 (ja) 1994-03-17 1994-03-17 一体構成の薄型重量センサ

Publications (1)

Publication Number Publication Date
ES2145269T3 true ES2145269T3 (es) 2000-07-01

Family

ID=13455246

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95909995T Expired - Lifetime ES2145269T3 (es) 1994-03-17 1995-02-28 Celula de carga plana con acoplamientos torsionales.

Country Status (13)

Country Link
US (1) US5786549A (es)
EP (1) EP0751381B1 (es)
JP (1) JP2678880B2 (es)
KR (1) KR0183426B1 (es)
CN (1) CN1047845C (es)
AU (1) AU1824395A (es)
DE (1) DE69516860T2 (es)
ES (1) ES2145269T3 (es)
HK (1) HK1002315A1 (es)
HU (1) HU218535B (es)
IL (1) IL112918A (es)
TW (1) TW294780B (es)
WO (1) WO1995025262A1 (es)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19756719C1 (de) * 1997-12-19 1999-04-08 Sartorius Gmbh Flache batteriebetriebene Waage
IL123343A0 (en) * 1998-02-17 1998-09-24 Diet Deal Ltd Pocket-size electronic scale
JP4409092B2 (ja) * 1998-07-28 2010-02-03 シチズンホールディングス株式会社 計量秤
DE10159474A1 (de) * 2001-12-04 2003-06-12 Bosch Gmbh Robert Vorrichtung und Verfahren zur Messung einer Kraft- oer Momentenkomponente
NO315915B1 (no) * 2002-02-25 2003-11-10 Sintef Elektronikk Og Kybernet Fj¶rvekt
WO2004055624A2 (en) * 2002-12-02 2004-07-01 Conair Corporation Weight scale control system and pad
US7048096B2 (en) * 2003-12-08 2006-05-23 Russell Ozechowski Incremental braking apparatus and method of braking
DE102008056715B4 (de) * 2008-11-11 2010-09-23 Sartorius Ag Kraftmessplatte
FR2947629B1 (fr) * 2009-07-06 2012-03-30 Tronic S Microsystems Dispositif de mesure de pression et son procede de fabrication
US8698014B1 (en) 2010-01-29 2014-04-15 David M. Walstad Weight scale with remote readout
DE202011110066U1 (de) * 2010-03-11 2012-09-21 Leifheit Ag Waage
DE102010033143A1 (de) * 2010-08-03 2012-02-09 Soehnle Professional Gmbh & Co. Kg Kraftmessvorrichtung und Waage
WO2012031961A1 (de) * 2010-09-09 2012-03-15 Inventio Ag Lastmesseinrichtung für eine aufzugsanlage
CN102297718B (zh) * 2011-07-15 2013-09-25 永正传感(杭州)有限公司 一种大皮重小量程单点式称重测力传感器
JP5834800B2 (ja) * 2011-11-15 2015-12-24 オムロン株式会社 表面電位センサ及び複写機
EP2610595B1 (de) 2011-12-30 2020-06-17 WIPOTEC GmbH Wägebrücke
US9250144B2 (en) * 2013-07-24 2016-02-02 Ncr Corporation Dual capacitor load cell
CN104838243B (zh) * 2014-07-23 2016-11-30 苏州市职业大学 一种电子秤
CN105675107A (zh) * 2016-01-20 2016-06-15 惠州市开蒙实业有限公司 电子秤
GB201909216D0 (en) * 2019-06-26 2019-08-07 Shekel Scales 2008 Ltd Planar load cell assembly
JP6655124B2 (ja) 2018-05-17 2020-02-26 ミネベアミツミ株式会社 荷重検出器、その製造方法、及び荷重検出システム
CN114127517B (zh) * 2019-08-19 2024-05-24 株式会社岛津制作所 流动相余量计
KR102404331B1 (ko) * 2020-12-02 2022-06-07 삼성전기주식회사 포스 센싱 장치 및 이를 구비하는 전자 기기
GB2614715B (en) * 2022-01-12 2024-01-31 Veinsense Ltd A Sensor

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022845A (en) * 1958-04-28 1962-02-27 Brearley Co Bathroom scales
JPS623697Y2 (es) * 1980-09-09 1987-01-28
US4381826A (en) * 1980-10-27 1983-05-03 Mettler Instrumente Ag Weighing scale of unitary construction
CA1161075A (en) * 1981-07-10 1984-01-24 George Dyck Torque arm mounting for weigh scale
DE3232817C1 (de) * 1982-09-03 1988-09-08 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Biegefeder
JPH0668796B2 (ja) * 1984-07-27 1994-08-31 オムロン株式会社 電子式キヤツシユレジスタ
DE3429250C1 (de) * 1984-08-08 1986-03-27 Texas Instruments Deutschland Gmbh, 8050 Freising Auf die Einwirkung einer Kraft ansprechender Sensor
JPH0679074B2 (ja) * 1985-06-29 1994-10-05 株式会社東芝 高速増殖炉の水素・トリチウム回収システム
DE3538178A1 (de) * 1985-10-26 1987-04-30 Krups Stiftung Waage, insbesondere personenwaage
JPS63205524A (ja) * 1987-02-20 1988-08-25 Sharp Corp 台秤
EP0302396B1 (en) * 1987-08-04 1992-03-25 Tanita Corporation Capacitance type weight sensor
JPS6443729A (en) * 1987-08-11 1989-02-16 Teraoka Seiko Kk Thin type balance
JP2534509B2 (ja) * 1987-08-13 1996-09-18 大和製衡株式会社 薄型計量台
IL84998A (en) * 1987-12-31 1990-01-18 Keter Plastic Ltd Platform type weighing scale
CA2018064C (en) * 1989-06-08 1996-04-16 Kaspar Saner Force transducer and method of producing it
US4979580A (en) * 1989-10-10 1990-12-25 Flintab Force measuring device with sensitivity equalization
US5205370A (en) * 1991-07-17 1993-04-27 Adrian J. Paul Co. Torque bar suspension scale with strap assemblies

Also Published As

Publication number Publication date
EP0751381A4 (en) 1997-08-06
HU218535B (hu) 2000-10-28
IL112918A (en) 1997-08-14
EP0751381B1 (en) 2000-05-10
IL112918A0 (en) 1995-06-29
AU1824395A (en) 1995-10-03
KR0183426B1 (en) 1999-05-15
JPH07260553A (ja) 1995-10-13
CN1047845C (zh) 1999-12-29
HU9600507D0 (en) 1996-04-29
HUT73905A (en) 1996-10-28
TW294780B (es) 1997-01-01
CN1129978A (zh) 1996-08-28
HK1002315A1 (en) 1998-08-14
KR960705195A (ko) 1996-10-09
US5786549A (en) 1998-07-28
WO1995025262A1 (en) 1995-09-21
DE69516860D1 (de) 2000-06-15
DE69516860T2 (de) 2001-03-08
JP2678880B2 (ja) 1997-11-19
EP0751381A1 (en) 1997-01-02

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