DE2951323A1 - Dehnungsmesseinrichtung - Google Patents
DehnungsmesseinrichtungInfo
- Publication number
- DE2951323A1 DE2951323A1 DE19792951323 DE2951323A DE2951323A1 DE 2951323 A1 DE2951323 A1 DE 2951323A1 DE 19792951323 DE19792951323 DE 19792951323 DE 2951323 A DE2951323 A DE 2951323A DE 2951323 A1 DE2951323 A1 DE 2951323A1
- Authority
- DE
- Germany
- Prior art keywords
- calibration
- strain gauges
- strain
- resistors
- bridge circuit
- 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.)
- Withdrawn
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
- G01L1/2268—Arrangements for correcting or for compensating unwanted effects
- G01L1/2281—Arrangements for correcting or for compensating unwanted effects for temperature variations
-
- 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
-
- 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
- G01L1/225—Measuring circuits therefor
- G01L1/2262—Measuring circuits therefor involving simple electrical bridges
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Measurement Of Force In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/001,607 US4267724A (en) | 1979-01-08 | 1979-01-08 | Strain-gage transducer bridge gages with integral calibration resistors |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2951323A1 true DE2951323A1 (de) | 1980-07-17 |
Family
ID=21696947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19792951323 Withdrawn DE2951323A1 (de) | 1979-01-08 | 1979-12-20 | Dehnungsmesseinrichtung |
Country Status (6)
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3042506A1 (de) * | 1980-11-11 | 1982-06-16 | Gould Inc., 60008 Rolling Meadows, Ill. | Messgroessenumformer mit einem duennschicht-beanspruchungsmesser |
EP0126021A2 (de) * | 1983-04-12 | 1984-11-21 | Gerhard Dr.Ing. Lechler | Kraftmesseinrichtung |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2916390C2 (de) * | 1979-04-23 | 1982-05-27 | Siemens AG, 1000 Berlin und 8000 München | Brückenschaltung zur Messung mechanischer Spannungen einer Dehnungsmeßfeder |
USRE32746E (en) * | 1979-09-28 | 1988-09-13 | Weico Corporation | Strain/deflection sensitive variable reluctance transducer assembly |
US4520339A (en) * | 1982-04-26 | 1985-05-28 | Kabushiki Kaisha Ishida Koki Seisakusho | Load cell with adjustable bridge circuit |
USRE32631E (en) * | 1984-03-12 | 1988-03-29 | Frazier Precision Instrument Company, Inc. | Measurement circuit for load cell |
US4541496A (en) * | 1984-03-12 | 1985-09-17 | Frazier Precision Instrument Company, Inc. | Measurement circuit for load cell mass comparator |
US5929390A (en) * | 1994-09-14 | 1999-07-27 | Ishida Co., Ltd. | Load cell weighing apparatus using the same |
JP2001343294A (ja) * | 2000-05-31 | 2001-12-14 | Ishida Co Ltd | ロードセル及び秤 |
EP1347273A1 (de) * | 2002-03-23 | 2003-09-24 | Soehnle-Waagen GmbH & Co. KG | Wägezelle |
JP2004205410A (ja) * | 2002-12-26 | 2004-07-22 | Takata Corp | 荷重センサ及びシート重量計測装置 |
CN1301396C (zh) * | 2005-06-10 | 2007-02-21 | 柳贵东 | 量程可机械调理的应变传感器及其制造方法 |
EP2060884A1 (en) * | 2006-09-05 | 2009-05-20 | Ishida Co., Ltd. | Load cell unit, weight checker, electronic weighting instrument, and weighting instrument |
DE102009002188A1 (de) * | 2009-04-03 | 2010-10-14 | Tecsis Gmbh | Kraftaufnehmer zur Messung von Stützkräften in einem Abstützelement |
DE102010033143A1 (de) * | 2010-08-03 | 2012-02-09 | Soehnle Professional Gmbh & Co. Kg | Kraftmessvorrichtung und Waage |
JP2012207960A (ja) * | 2011-03-29 | 2012-10-25 | Minebea Co Ltd | ひずみゲージ |
JP2012207959A (ja) * | 2011-03-29 | 2012-10-25 | Minebea Co Ltd | ひずみゲージ |
DE202012003907U1 (de) | 2012-04-19 | 2012-05-15 | Igus Gmbh | Überwachungssystem für Zug- und Druckkräfte in einer Energieführungskette und entsprechender Kraftaufnehmer |
CN104406512B (zh) * | 2014-09-05 | 2017-03-22 | 西北工业大学 | 一种应变计校准设备和方法 |
CN112212957B (zh) * | 2020-11-16 | 2022-06-21 | 广州机觉云物联科技有限公司 | 一种贴片式车载称重方法及其系统 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2866059A (en) * | 1956-06-01 | 1958-12-23 | Baldwin Lima Hamilton Corp | Slotted type multiple bending beam |
US3274528A (en) * | 1964-03-23 | 1966-09-20 | Lockheed Aircraft Corp | Strain measuring device |
US3290928A (en) * | 1964-06-10 | 1966-12-13 | Boeing Co | Temperature compensated strain gage and circuit |
US3490272A (en) * | 1966-12-22 | 1970-01-20 | Whittaker Corp | Temperature compensated resistance measurement bridge |
FR2155400A5 (US07943777-20110517-C00090.png) * | 1971-09-30 | 1973-05-18 | Licentia Gmbh | |
JPS5144662B2 (US07943777-20110517-C00090.png) * | 1971-10-21 | 1976-11-30 |
-
1979
- 1979-01-08 US US06/001,607 patent/US4267724A/en not_active Expired - Lifetime
- 1979-12-03 GB GB7941708A patent/GB2039675B/en not_active Expired
- 1979-12-20 DE DE19792951323 patent/DE2951323A1/de not_active Withdrawn
-
1980
- 1980-01-07 CA CA343,142A patent/CA1115548A/en not_active Expired
- 1980-01-08 FR FR8000738A patent/FR2445957A1/fr active Granted
- 1980-01-08 JP JP83980A patent/JPS5594102A/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3042506A1 (de) * | 1980-11-11 | 1982-06-16 | Gould Inc., 60008 Rolling Meadows, Ill. | Messgroessenumformer mit einem duennschicht-beanspruchungsmesser |
EP0126021A2 (de) * | 1983-04-12 | 1984-11-21 | Gerhard Dr.Ing. Lechler | Kraftmesseinrichtung |
EP0126021A3 (de) * | 1983-04-12 | 1987-09-30 | Gerhard Dr.Ing. Lechler | Kraftmesseinrichtung |
Also Published As
Publication number | Publication date |
---|---|
JPS5594102A (en) | 1980-07-17 |
FR2445957B1 (US07943777-20110517-C00090.png) | 1983-04-22 |
FR2445957A1 (fr) | 1980-08-01 |
US4267724A (en) | 1981-05-19 |
GB2039675A (en) | 1980-08-13 |
GB2039675B (en) | 1983-04-13 |
CA1115548A (en) | 1982-01-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8139 | Disposal/non-payment of the annual fee |