DE69715874D1 - Numerischer Kraftsensor mit einer elastisch verformbaren Messzelle und Verfahren zur direkten Messung einer angewendeten Kraft - Google Patents

Numerischer Kraftsensor mit einer elastisch verformbaren Messzelle und Verfahren zur direkten Messung einer angewendeten Kraft

Info

Publication number
DE69715874D1
DE69715874D1 DE69715874T DE69715874T DE69715874D1 DE 69715874 D1 DE69715874 D1 DE 69715874D1 DE 69715874 T DE69715874 T DE 69715874T DE 69715874 T DE69715874 T DE 69715874T DE 69715874 D1 DE69715874 D1 DE 69715874D1
Authority
DE
Germany
Prior art keywords
cell
measuring cell
force
direct measurement
digital
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 - Fee Related
Application number
DE69715874T
Other languages
English (en)
Other versions
DE69715874T2 (de
Inventor
Maxime Odiet
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.)
Sysmelec SA Neuchatel
Original Assignee
Sysmelec SA Neuchatel
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 Sysmelec SA Neuchatel filed Critical Sysmelec SA Neuchatel
Application granted granted Critical
Publication of DE69715874D1 publication Critical patent/DE69715874D1/de
Publication of DE69715874T2 publication Critical patent/DE69715874T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01L1/2206—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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S177/00—Weighing scales
    • Y10S177/03—Digitizers electrical
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S177/00—Weighing scales
    • Y10S177/04—Digitizers non-sensing
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S177/00—Weighing scales
    • Y10S177/05—Magnets

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Manipulator (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
DE69715874T 1997-11-11 1997-11-11 Numerischer Kraftsensor mit einer elastisch verformbaren Messzelle und Verfahren zur direkten Messung einer angewendeten Kraft Expired - Fee Related DE69715874T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97119703A EP0916934B1 (de) 1997-11-11 1997-11-11 Numerischer Kraftsensor mit einer elastisch verformbaren Messzelle und Verfahren zur direkten Messung einer angewendeten Kraft

Publications (2)

Publication Number Publication Date
DE69715874D1 true DE69715874D1 (de) 2002-10-31
DE69715874T2 DE69715874T2 (de) 2003-05-28

Family

ID=8227605

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69715874T Expired - Fee Related DE69715874T2 (de) 1997-11-11 1997-11-11 Numerischer Kraftsensor mit einer elastisch verformbaren Messzelle und Verfahren zur direkten Messung einer angewendeten Kraft

Country Status (4)

Country Link
US (1) US6166336A (de)
EP (1) EP0916934B1 (de)
AT (1) ATE225031T1 (de)
DE (1) DE69715874T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000241260A (ja) * 1999-02-22 2000-09-08 Japan Atom Energy Res Inst 力・荷重測定器
WO2002006782A1 (en) * 2000-07-14 2002-01-24 Marposs Società per Azioni Apparatus and method for the checking of forces
CA2448166A1 (en) * 2001-06-22 2003-01-03 Hill-Rom Services, Inc. Load cell apparatus having gap measuring device
WO2004099746A1 (de) * 2003-05-07 2004-11-18 Robert Bosch Gmbh Kraftmesselement
US7176391B2 (en) * 2004-09-13 2007-02-13 Hill-Rom Services, Inc. Load cell to frame interface for hospital bed
US20060196707A1 (en) * 2005-03-07 2006-09-07 Lobo Wang Robot hand with weighting device
DE102009025669B3 (de) * 2009-06-17 2011-03-24 hawo Gerätebau GmbH & Co Maschinenbau KG Andruckroller
DE102010025289A1 (de) * 2010-06-28 2011-12-29 Rwe Rheinland Westfalen Netz Ag Verfahren zur Einstellung von Kontaktkräften an Hochspannungsschaltgeräten
JP5129371B1 (ja) * 2011-07-27 2013-01-30 ファナック株式会社 重量計測機能付き吸着式ロボットハンド
ITMI20150569A1 (it) * 2015-04-21 2016-10-21 Ima Spa Apparato e metodo di pesatura per una linea di riempimento di contenitori di prodotti farmaceutici, medicali, alimentari o simili
KR101804297B1 (ko) * 2016-02-23 2017-12-04 (주)아이투에이시스템즈 변위증폭 메카니즘을 이용한 힘센서 및 이를 포함하는 중량측정장치
CN106568541B (zh) * 2016-09-30 2022-07-08 天津科技大学 一种土栖小动物挖掘力测试装置及测试方法
DE102017214262A1 (de) * 2017-08-16 2019-02-21 Festo Ag & Co. Kg Wiegegreifer und Manipulatorsystem
CN111366219A (zh) * 2018-12-25 2020-07-03 富泰华工业（深圳）有限公司 称重设备及具有该称重设备的电子装置
US20220082429A1 (en) * 2020-09-16 2022-03-17 Kitchen Robotics Ltd Method and apparatus for cookware weight management

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL192755A (de) * 1953-11-30
US3627069A (en) * 1970-06-12 1971-12-14 Applied Information Ind Weigher with optical detector
GB1348779A (en) * 1970-11-25 1974-03-20 Salter Ind Measurement Ltd Transducer device and measurement systems
US3804188A (en) * 1970-12-26 1974-04-16 Sharp Kk Weighting scale
DE2130840A1 (de) * 1971-06-22 1972-12-28 Heidenhain Gmbh Dr Johannes Waage
FR2178321A5 (de) * 1972-03-28 1973-11-09 Onera (Off Nat Aerospatiale)
US3967271A (en) * 1974-07-23 1976-06-29 Barber-Greene Company Digital shaft encoder circuit for scales
US3968848A (en) * 1975-07-28 1976-07-13 Hayssen Manufacturing Co. Digital weighing apparatus
US4094371A (en) * 1976-02-04 1978-06-13 Ferrell Herbert W Digital display for weighing scales
US4072201A (en) * 1976-05-06 1978-02-07 Mordechai Wiesler Digital weighing machine
DE2707083C2 (de) * 1977-02-18 1978-09-07 Ackeret Design Studios, Ebmatingen (Schweiz) Personenwaage
US4258812A (en) * 1979-01-02 1981-03-31 Pfeiffer John E Self-contained portable electrically sensed bathroom scale
SE7907969L (sv) * 1979-09-26 1981-03-27 Kubota Ltd Elektronisk vegningsanordning
DE3243350C2 (de) * 1982-11-24 1986-06-19 Sauer, Kuno Gewichtserfassungssystem mit elektromagnetischer Lastkompensation
JPS60172446A (ja) * 1984-02-17 1985-09-05 Hitachi Ltd 力センサ
GB2184996A (en) * 1986-01-04 1987-07-08 Gen Electric Co Plc Robot finger
DE3726857A1 (de) * 1987-08-28 1989-02-23 Shimpo Ind Krafteinleiteinrichtung
US5293809A (en) * 1988-03-28 1994-03-15 U.S. Philips Corporation Method of limiting a contact force
US4838369A (en) * 1988-09-02 1989-06-13 Crystal Gage Inc. Load cell having digital output
US5141065A (en) * 1990-11-14 1992-08-25 Metro Corporation Weight activated platform scale
FR2696002B1 (fr) * 1992-09-18 1994-12-23 Jeulin Sa Dispositif de mesure de la résultante et/ou du moment d'un torseur.
US5319161A (en) * 1992-12-24 1994-06-07 Pitney Bowes Inc. Mechanism for preventing overload on a weighing scale
GB9414299D0 (en) * 1994-07-15 1994-09-07 March Adrian A C Force measuring device

Also Published As

Publication number Publication date
EP0916934B1 (de) 2002-09-25
US6166336A (en) 2000-12-26
DE69715874T2 (de) 2003-05-28
EP0916934A1 (de) 1999-05-19
ATE225031T1 (de) 2002-10-15

Similar Documents

Publication Publication Date Title
DE69715874D1 (de) Numerischer Kraftsensor mit einer elastisch verformbaren Messzelle und Verfahren zur direkten Messung einer angewendeten Kraft
DE69633067D1 (de) Multidimensionaler kapazitiver sensor
BR9506548A (pt) Dispositivo de medição relacionado com o controle de um processo transmissor de medição e processo de calcular variáveis de processo compensadas
ATE56091T1 (de) Positionsmesseinrichtung.
CA2240543A1 (en) Method and device for checking a sensor
FR2821931B1 (fr) Dispositif de mesure analogique d'un couple de torsion, colonne de direction et module le comprenant
DE59102126D1 (de) Interferentielle Positionsmessvorrichtung.
DE3772691D1 (de) Vorrichtung zur fehlerkompensation.
ATE107019T1 (de) Mechanisch-elektrischer wandler zur messung einer verschiebung.
DE59805238D1 (de) Auswerteverfahren für ein Ausgangssignal einer eine zyklische Bewegung abtastenden Sensoreinrichtung
EP0521114A1 (de) Mehrfach magnetischer langhub-positionsmessfühler.
FR2623623B1 (fr) Procede pour etalonner des appareils de mesure de force ou de moment et appareils s'y rapportant
WO1987005389A3 (fr) Procede et dispositif de controle et/ou de saisie des dimensions, des changements dans les dimensions, de la position et des changements dans la position de pieces a usiner, organes de reglage et similaires
JP3307584B2 (ja) 内側測定器
US4825069A (en) Relative movement sensor
IL78361A0 (en) Method for adjusting a resistance-gage force transducer and an adjusted force transducer thus obtained
ATE171272T1 (de) Verfahren und vorrichtung zum abgleich eines messkörpers eines messwertaufnehmers
DE60308136D1 (de) Massstab-Vorrichtung
JPH10318856A (ja) 応力センサ
ATE200573T1 (de) Längenmesseinrichtung zur messung der relativlage zweier objekte
US4818111A (en) Position measuring instrument
ATE164684T1 (de) Verfahren und messvorrichtung zur messung der zeitkonstanten eines elektrischen wegaufnehmers
ATE57630T1 (de) Vorrichtung zum regeln der bandspannung in einem warmwalzwerk.
EP0195130A3 (en) Position measuring device
SU1383102A1 (ru) Способ непрерывного контрол изменени массы образца

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee