FR2430002A1 - Dispositif de protection contre les surcharges pour dynamometre et balance en comportant application - Google Patents

Dispositif de protection contre les surcharges pour dynamometre et balance en comportant application

Info

Publication number
FR2430002A1
FR2430002A1 FR7916388A FR7916388A FR2430002A1 FR 2430002 A1 FR2430002 A1 FR 2430002A1 FR 7916388 A FR7916388 A FR 7916388A FR 7916388 A FR7916388 A FR 7916388A FR 2430002 A1 FR2430002 A1 FR 2430002A1
Authority
FR
France
Prior art keywords
dynamometer
balance
application
protection device
overload protection
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.)
Granted
Application number
FR7916388A
Other languages
English (en)
Other versions
FR2430002B1 (fr
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.)
Pitney Bowes Inc
Original Assignee
Pitney Bowes Inc
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 Pitney Bowes Inc filed Critical Pitney Bowes Inc
Publication of FR2430002A1 publication Critical patent/FR2430002A1/fr
Application granted granted Critical
Publication of FR2430002B1 publication Critical patent/FR2430002B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01G3/14—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 measuring variations of electrical resistance
    • G01G3/1402—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports
    • G01G3/1412—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)
  • Measurement Of Force In General (AREA)
  • Testing Of Engines (AREA)

Abstract

Ce dispositif comprend un organe fléchissant 28 présentant une extrémité fixe et une extrémité mobile, un dynamomètre 50 supporté par l'organe fléchissant du côté de l'extrémité mobile, un organe de charge 26 susceptible d'agir sur le dynamomètre, un ergot ou analogue 76 s'étendant à partir de l'organe fléchissant jusqu'à une certaine distance de l'organe de charge et situé entre ladite extrémité fixe et le dynamomètre et une tige ou analogue 72 s'étendant à partir de l'organe de charge jusqu'à une certaine distance de l'ergot de façon à laisser un intervalle entre l'ergot et la tige.
FR7916388A 1978-06-26 1979-06-26 Dispositif de protection contre les surcharges pour dynamometre et balance en comportant application Granted FR2430002A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/919,088 US4170270A (en) 1978-06-26 1978-06-26 Apparatus for preventing the overload of a load cell

Publications (2)

Publication Number Publication Date
FR2430002A1 true FR2430002A1 (fr) 1980-01-25
FR2430002B1 FR2430002B1 (fr) 1985-03-08

Family

ID=25441484

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7916388A Granted FR2430002A1 (fr) 1978-06-26 1979-06-26 Dispositif de protection contre les surcharges pour dynamometre et balance en comportant application

Country Status (6)

Country Link
US (1) US4170270A (fr)
JP (1) JPS557695A (fr)
CA (1) CA1111078A (fr)
DE (1) DE2924886A1 (fr)
FR (1) FR2430002A1 (fr)
GB (1) GB2024437B (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2936110C3 (de) * 1979-09-07 1986-07-10 Bizerba-Werke Wilhelm Kraut Kg, 7460 Balingen Vorrichtung zur Sicherung eines Biegekraftaufnehmers gegen Überbelastung
US4254841A (en) * 1979-10-17 1981-03-10 Maatschappij Van Berkel's Patent N.V. Load cell overload protection device
US4411327A (en) * 1981-05-14 1983-10-25 Hottinger Baldwin Measurements, Inc. Apparatus for applying a load to a strain gage transducer beam
US4558600A (en) * 1982-03-18 1985-12-17 Setra Systems, Inc. Force transducer
US4513831A (en) * 1981-05-19 1985-04-30 Setra Systems, Inc. Weighing system
US4448085A (en) * 1981-05-19 1984-05-15 Setra Systems, Inc. Force transducer
US4382479A (en) * 1981-05-19 1983-05-10 Setra Systems, Inc. Weighing system
US4463614A (en) * 1981-05-19 1984-08-07 Setra Systems, Inc. Force transducer
US4383586A (en) * 1981-05-19 1983-05-17 Setra Systems, Inc. Adjustable linkage
US4899600A (en) * 1981-05-19 1990-02-13 Setra Systems, Inc. Compact force transducer with mechanical motion amplification
CA1183023A (fr) * 1981-10-02 1985-02-26 Maatschappij Van Berkel's Patent N.V. Couteau de charge a protection contre les surcharges
JPS5873821A (ja) * 1981-10-28 1983-05-04 Yamato Scale Co Ltd ロ−ドセル式はかり
DE3147470A1 (de) * 1981-12-01 1983-07-14 Bizerba-Werke Wilhelm Kraut GmbH & Co KG, 7460 Balingen Kraftmessvorrichtung
US4526247A (en) * 1983-01-18 1985-07-02 Ohaus Scale Corporation Weighing scale transducer
HU186681B (en) * 1983-04-07 1985-09-30 Vasipari Kutato Intezet Electromechanic power-electric signal converter
US4485881A (en) * 1983-09-09 1984-12-04 Pitney Bowes Inc. Shift adjustment for a load cell
US4595827A (en) * 1984-05-02 1986-06-17 Matsushita Electric Industrial Co., Ltd. Cooking apparatus with weighing device
US4561512A (en) * 1984-05-25 1985-12-31 Pitney Bowes Inc. Load cell scale of unitized construction
US4799562A (en) * 1987-12-24 1989-01-24 Everest & Jennings Canadian Limited Cantilever weighing apparatus
FR2676813B1 (fr) * 1991-05-24 1993-09-17 Terraillon Capteur d'effort a compensation mecanique pour balance a plateau.
US5442146A (en) * 1992-04-03 1995-08-15 Weigh-Tronix, Inc. Counting scale and load cell assembly therefor
US5336854A (en) * 1992-04-03 1994-08-09 Weigh-Tronix, Inc. Electronic force sensing load cell
US5391844A (en) * 1992-04-03 1995-02-21 Weigh-Tronix Inc Load cell
US5313023A (en) * 1992-04-03 1994-05-17 Weigh-Tronix, Inc. Load cell
US5591944A (en) * 1994-01-05 1997-01-07 Mts Systems Corporation Overload stop assembly for a load cell
CH689901A5 (de) * 1994-11-11 2000-01-14 Mettler Toledo Gmbh Ueberlastschutz für eine Präzisionswaage.
US5773729A (en) * 1996-09-17 1998-06-30 Ncr Corporation Overload protected loadcell
US20030235489A1 (en) * 2002-06-24 2003-12-25 Hoff William H. Load control system for tandem pallet truck
DE102006050228B3 (de) 2006-10-11 2008-06-12 Bizerba Gmbh & Co. Kg Überlastblock für eine Wägezelle und Wägezellenvorrichtung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2720111A (en) * 1953-02-20 1955-10-11 Gen Electric Force measuring electric gauge
US3577779A (en) * 1969-03-14 1971-05-04 Blh Electronics Constant moment beam transducers
US3599739A (en) * 1970-05-06 1971-08-17 Cutler Hammer Inc Overload protection for strain gauge load cells used in weigh scale load measurement
US4037675A (en) * 1976-04-26 1977-07-26 Pitney-Bowes, Inc. Leaf spring weighing scale

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3477532A (en) * 1967-03-16 1969-11-11 Icore Ind Cantilever beam scale with reduced cross sections for strain gauge attachment
US4036316A (en) * 1974-09-30 1977-07-19 National Controls, Inc. Computing scale and method with taring capability
CH604143A5 (fr) * 1976-12-14 1978-08-31 Mettler Instrumente Ag
JPS5818614B2 (ja) * 1977-04-05 1983-04-14 株式会社クボタ 安全装置付き計重装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2720111A (en) * 1953-02-20 1955-10-11 Gen Electric Force measuring electric gauge
US3577779A (en) * 1969-03-14 1971-05-04 Blh Electronics Constant moment beam transducers
US3599739A (en) * 1970-05-06 1971-08-17 Cutler Hammer Inc Overload protection for strain gauge load cells used in weigh scale load measurement
US4037675A (en) * 1976-04-26 1977-07-26 Pitney-Bowes, Inc. Leaf spring weighing scale

Also Published As

Publication number Publication date
JPH0127373B2 (fr) 1989-05-29
DE2924886A1 (de) 1980-01-10
CA1111078A (fr) 1981-10-20
US4170270A (en) 1979-10-09
FR2430002B1 (fr) 1985-03-08
GB2024437B (en) 1983-02-02
DE2924886C2 (fr) 1991-01-17
GB2024437A (en) 1980-01-09
JPS557695A (en) 1980-01-19

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse