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 applicationInfo
- 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
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.
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)
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 |
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 |
US4448085A (en) * | 1981-05-19 | 1984-05-15 | Setra Systems, Inc. | Force transducer |
US4899600A (en) * | 1981-05-19 | 1990-02-13 | Setra Systems, Inc. | Compact force transducer with mechanical motion amplification |
US4558600A (en) * | 1982-03-18 | 1985-12-17 | Setra Systems, Inc. | Force transducer |
US4383586A (en) * | 1981-05-19 | 1983-05-17 | Setra Systems, Inc. | Adjustable linkage |
US4513831A (en) * | 1981-05-19 | 1985-04-30 | Setra Systems, Inc. | Weighing system |
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. |
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 |
US5442146A (en) * | 1992-04-03 | 1995-08-15 | Weigh-Tronix, Inc. | Counting scale and load cell assembly therefor |
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)
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)
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 |
-
1978
- 1978-06-26 US US05/919,088 patent/US4170270A/en not_active Expired - Lifetime
-
1979
- 1979-06-13 GB GB7920515A patent/GB2024437B/en not_active Expired
- 1979-06-20 DE DE19792924886 patent/DE2924886A1/de active Granted
- 1979-06-22 CA CA330,366A patent/CA1111078A/fr not_active Expired
- 1979-06-26 JP JP8064379A patent/JPS557695A/ja active Granted
- 1979-06-26 FR FR7916388A patent/FR2430002A1/fr active Granted
Patent Citations (4)
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 |
---|---|
CA1111078A (fr) | 1981-10-20 |
US4170270A (en) | 1979-10-09 |
JPS557695A (en) | 1980-01-19 |
FR2430002B1 (fr) | 1985-03-08 |
DE2924886A1 (de) | 1980-01-10 |
GB2024437A (en) | 1980-01-09 |
JPH0127373B2 (fr) | 1989-05-29 |
DE2924886C2 (fr) | 1991-01-17 |
GB2024437B (en) | 1983-02-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
ST | Notification of lapse |