HK98888A - Load cell and method of manufacturing the same - Google Patents
Load cell and method of manufacturing the sameInfo
- Publication number
- HK98888A HK98888A HK988/88A HK98888A HK98888A HK 98888 A HK98888 A HK 98888A HK 988/88 A HK988/88 A HK 988/88A HK 98888 A HK98888 A HK 98888A HK 98888 A HK98888 A HK 98888A
- Authority
- HK
- Hong Kong
- Prior art keywords
- manufacturing
- same
- load cell
- cell
- load
- Prior art date
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
-
- 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
-
- 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
- G01L1/2287—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 constructional details of the strain gauges
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Force In General (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16853380A JPS5793220A (en) | 1980-11-29 | 1980-11-29 | Preparation of load cell |
JP16853480A JPS5793221A (en) | 1980-11-29 | 1980-11-29 | Load cell element |
JP55169854A JPS5793222A (en) | 1980-12-02 | 1980-12-02 | Load cell element |
JP7731081A JPS57191527A (en) | 1981-05-21 | 1981-05-21 | Load cell |
JP8060281A JPS57196124A (en) | 1981-05-27 | 1981-05-27 | Load cell |
Publications (1)
Publication Number | Publication Date |
---|---|
HK98888A true HK98888A (en) | 1988-12-16 |
Family
ID=27524658
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK988/88A HK98888A (en) | 1980-11-29 | 1988-12-08 | Load cell and method of manufacturing the same |
Country Status (7)
Country | Link |
---|---|
US (1) | US4432247A (de) |
EP (1) | EP0053337B1 (de) |
AU (1) | AU528989B2 (de) |
CA (1) | CA1176075A (de) |
DE (1) | DE3176209D1 (de) |
DK (1) | DK161215C (de) |
HK (1) | HK98888A (de) |
Families Citing this family (69)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2497340B1 (fr) * | 1980-12-29 | 1986-04-25 | Gould Inc | Appareil a jauge extensometrique en film mince muni de resistances de compensation de la temperature, non contraintes |
US4424717A (en) * | 1981-10-08 | 1984-01-10 | The Babcock & Wilcox Company | Force transducer |
JPS58142206A (ja) * | 1982-02-18 | 1983-08-24 | Tokyo Electric Co Ltd | 歪センサ |
FR2545605B1 (fr) * | 1983-05-03 | 1985-10-11 | Sedeme | Dispositif de mesure a jauges de contrainte, notamment pour la mesure de pression |
JPS59230131A (ja) * | 1983-06-13 | 1984-12-24 | Tokyo Electric Co Ltd | ロ−ドセル |
DE3404936A1 (de) * | 1984-02-11 | 1985-08-14 | Bizerba-Werke Wilhelm Kraut GmbH & Co KG, 7460 Balingen | Elektromechanische waegezelle mit biegemesskoerper |
JPS60213837A (ja) * | 1984-04-09 | 1985-10-26 | Tokyo Electric Co Ltd | ロ−ドセル |
US4527434A (en) * | 1984-05-10 | 1985-07-09 | The Babcock & Wilcox Company | Cylindrical force transducer beam |
EP0164862B1 (de) * | 1984-05-17 | 1989-10-11 | Tokyo Electric Co., Ltd. | Lastzelle mit Dehnungsmessstreifen |
SE452911B (sv) * | 1984-07-06 | 1987-12-21 | Birger Alvelid | Forfarande for framstellning av tillstandsgivare for mekaniska komponenter, jemte dylika mekaniska komponenter |
FR2581758B1 (fr) * | 1985-05-07 | 1987-11-20 | Rms Ingenierie Financiere | Capteur de force pour instrument de pesage |
US4718287A (en) * | 1985-05-07 | 1988-01-12 | Esselte Moreau | Force sensing device for measurement apparatus |
EP0248965A1 (de) * | 1986-06-09 | 1987-12-16 | Esselte Moreau S.A. | Kraftaufnehmer für ein Wageinstrument |
US4777826A (en) * | 1985-06-20 | 1988-10-18 | Rosemount Inc. | Twin film strain gauge system |
DE3678063D1 (de) * | 1985-08-08 | 1991-04-18 | Hottinger Messtechnik Baldwin | Dehnungsmessstreifen-aufnehmer. |
FR2594546B1 (fr) * | 1986-02-19 | 1988-09-23 | Flopetrol | Dispositif de mesure de la temperature du diaphragme d'un capteur de pression |
DE8607653U1 (de) * | 1986-03-20 | 1987-08-06 | Robert Bosch Gmbh, 7000 Stuttgart | Beschleunigungsaufnehmer |
JPH076823B2 (ja) * | 1986-03-25 | 1995-01-30 | 東京電気株式会社 | ロ−ドセル式秤の抵抗調整方法 |
JPS62226029A (ja) * | 1986-03-28 | 1987-10-05 | Tokyo Electric Co Ltd | ロ−ドセルの温度補正方法 |
EP0251563A3 (de) * | 1986-06-17 | 1991-01-09 | Tokyo Electric Co. Ltd. | Photoelektrischer Wandler |
JP2666209B2 (ja) * | 1986-09-22 | 1997-10-22 | 株式会社テック | ロードセルの製造方法 |
US4899125A (en) * | 1987-07-24 | 1990-02-06 | Kulite Semiconductor Products, Inc. | Cantilever beam transducers and methods of fabrication |
US5184520A (en) * | 1989-10-18 | 1993-02-09 | Ishida Scales Mfg. Co., Ltd. | Load sensor |
US5154247A (en) * | 1989-10-31 | 1992-10-13 | Teraoka Seiko Co., Limited | Load cell |
DE4015666A1 (de) * | 1990-05-16 | 1991-11-28 | Deutsche Forsch Luft Raumfahrt | Kraftaufnehmer |
US5306873A (en) * | 1990-09-26 | 1994-04-26 | Ishida Scales Mfg. Co., Ltd. | Load cell with strain gauges having low temperature dependent coefficient of resistance |
DE4125580A1 (de) * | 1991-08-02 | 1993-02-04 | Schenck Ag Carl | Vorrichtung zum messen von kraeften |
US5347871A (en) * | 1992-02-03 | 1994-09-20 | Teledyne Industries, Inc. | Strain sensor |
GB2271185A (en) * | 1992-09-30 | 1994-04-06 | Ist Lab Ltd | Load cell |
US5343755A (en) * | 1993-05-05 | 1994-09-06 | Rosemount Inc. | Strain gage sensor with integral temperature signal |
US6147481A (en) * | 1996-12-27 | 2000-11-14 | Emc Technology Llc | Termination for RF circuit which senses changes in power and which is not temperature sensitive |
JP3998046B2 (ja) * | 1997-08-22 | 2007-10-24 | 株式会社イシダ | ロードセルの製造方法およびロードセル |
CA2391164A1 (en) * | 1999-04-29 | 2002-05-02 | The Board Of Governors For Higher Education, State Of Rhode Island And P Rovidence Plantations | Self-compensated ceramic strain gage for use at high temperatures |
US6729187B1 (en) | 1999-04-29 | 2004-05-04 | The Board Of Governors For Higher Education, State Of Rhode Island And Providence Plantations | Self-compensated ceramic strain gage for use at high temperatures |
US6655218B1 (en) * | 1999-05-28 | 2003-12-02 | Fuji Jukogyo Kabushiki Kaisha | Composite material and method of controlling damage thereto and damage sensor |
US6330926B1 (en) | 1999-09-15 | 2001-12-18 | Hill-Rom Services, Inc. | Stretcher having a motorized wheel |
US7014000B2 (en) | 2000-05-11 | 2006-03-21 | Hill-Rom Services, Inc. | Braking apparatus for a patient support |
JP2001343294A (ja) * | 2000-05-31 | 2001-12-14 | Ishida Co Ltd | ロードセル及び秤 |
DE10040069C2 (de) * | 2000-08-16 | 2003-05-08 | Oechsler Ag | Biegemeßelement und Verwendung in einem Drehwinkelgeber |
JP3694450B2 (ja) | 2000-09-18 | 2005-09-14 | アルプス電気株式会社 | 荷重センサ |
EP1325293A1 (de) * | 2000-10-05 | 2003-07-09 | Industrial Dataloggers Limited | Vorrichtungen mit dehnungsmessstreifen |
GB2370122B (en) * | 2000-12-16 | 2005-04-27 | Senstronics Ltd | Temperature compensated strain gauge |
GB2369889B (en) * | 2001-07-13 | 2004-06-09 | John David Barnett | Strain sensing installation |
US6688185B2 (en) * | 2001-08-20 | 2004-02-10 | Autoliv Asp, Inc. | System and method for microstrain measurement |
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 |
US20040159162A1 (en) * | 2003-02-19 | 2004-08-19 | Vishay Intertechnology | Strain gage |
DK1560011T3 (da) * | 2004-01-27 | 2010-05-31 | Mettler Toledo Ag | Strain-gauge med fugtighedsbeskyttelse ved hjælp af et uensartet, uorganisk lag på et udglattende polymerlag (ORMOCER) samt slidsindretning |
WO2008029648A1 (fr) * | 2006-09-05 | 2008-03-13 | Ishida Co., Ltd. | Module de cellules de charge, contrôleur de poids, et instrument de pesée électronique |
KR101179169B1 (ko) | 2010-03-18 | 2012-09-03 | 고려대학교 산학협력단 | 변형률계를 구비한 온도 보상 로드 셀 |
WO2013057689A1 (en) | 2011-10-21 | 2013-04-25 | Ecole Polytechnique Federale De Lausanne (Epfl) | SiC HIGH TEMPERATURE PRESSURE TRANSDUCER |
EP2839444A1 (de) * | 2012-03-29 | 2015-02-25 | Red Bull GmbH | Aufbewahrungseinrichtung für gegenstände mit einer beladungszustanderfassungseinrichtung zur erfassung einer entnahme, einer beladung und/oder des beladungszustands der aufbewahrungseinrichtung |
US9709436B2 (en) | 2013-03-15 | 2017-07-18 | Illinois Tool Works Inc. | Load cell that is symmetrical about a central vertical axis |
US9562802B2 (en) * | 2013-07-22 | 2017-02-07 | Illinois Tool Works Inc. | Flex circuit interface for strain gauges |
US10753789B2 (en) | 2015-02-05 | 2020-08-25 | R. Douglas Fredrickson | Weight sensing vehicle hitch |
US11554621B2 (en) | 2015-02-05 | 2023-01-17 | R. Douglas Fredrickson | Trailer side and vehicle side weight sensors |
CA2975882C (en) * | 2015-02-05 | 2023-08-01 | Douglas FREDRICKSON | Weight sensing vehicle hitch |
US20160370210A1 (en) * | 2015-06-18 | 2016-12-22 | Amphenol Thermometrics, Inc. | Modular flexible sensor array |
PL3317621T3 (pl) | 2015-07-02 | 2020-11-02 | Flama, Fábrica De Loucas E Electrodomésticos, Sa | System przetwórstwa spożywczego ze zintegrowanym układem ważenia |
CN108496055B (zh) * | 2016-04-15 | 2020-10-27 | 惠普发展公司,有限责任合伙企业 | 三维印刷的测力传感器部件 |
DE102016217585B3 (de) | 2016-09-15 | 2017-08-03 | Schaeffler Technologies AG & Co. KG | Dehnungsmesstreifen sowie Verfahren zur Herstellung eines Dehnungsmessstreifens |
JP6490039B2 (ja) * | 2016-10-21 | 2019-03-27 | ミネベアミツミ株式会社 | ひずみゲージ |
DE102017002747A1 (de) * | 2017-03-22 | 2018-09-27 | Bizerba SE & Co. KG | ANORDNUNG FÜR EINEN DEHNUNGSMESSSTRElFEN |
JP2019078726A (ja) * | 2017-10-27 | 2019-05-23 | ミネベアミツミ株式会社 | ひずみゲージ、センサモジュール |
DE102017126816B4 (de) * | 2017-11-15 | 2020-03-12 | Kriwan Industrie-Elektronik Gmbh | Verdichter |
CN108543687A (zh) | 2018-03-21 | 2018-09-18 | 中信戴卡股份有限公司 | 一种高延展性周期变量合金保护膜及形成方法 |
JP2019174387A (ja) | 2018-03-29 | 2019-10-10 | ミネベアミツミ株式会社 | ひずみゲージ |
CN108917894A (zh) * | 2018-05-22 | 2018-11-30 | 应晨聪 | 电子秤传感器装置 |
US10622125B1 (en) * | 2019-03-07 | 2020-04-14 | Nmb Technologies Corporation | Strain gauge |
CN111426461B (zh) * | 2020-04-14 | 2021-08-20 | 大连理工大学 | 机械零部件关键部位剩余疲劳寿命智能监测传感系统及设计方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2662957A (en) * | 1949-10-29 | 1953-12-15 | Eisler Paul | Electrical resistor or semiconductor |
FR2367280A1 (fr) * | 1976-10-08 | 1978-05-05 | Schlumberger Ind Sa | Capteur a jauges de contrainte equipe d'une sonde de temperature |
US4188258A (en) * | 1978-05-18 | 1980-02-12 | Gulton Industries, Inc. | Process for fabricating strain gage transducer |
DE2916390C2 (de) * | 1979-04-23 | 1982-05-27 | Siemens AG, 1000 Berlin und 8000 München | Brückenschaltung zur Messung mechanischer Spannungen einer Dehnungsmeßfeder |
US4299130A (en) * | 1979-10-22 | 1981-11-10 | Gould Inc. | Thin film strain gage apparatus with unstrained temperature compensation resistances |
-
1981
- 1981-11-21 EP EP81109813A patent/EP0053337B1/de not_active Expired
- 1981-11-21 DE DE8181109813T patent/DE3176209D1/de not_active Expired
- 1981-11-23 US US06/323,726 patent/US4432247A/en not_active Expired - Lifetime
- 1981-11-25 AU AU77880/81A patent/AU528989B2/en not_active Expired
- 1981-11-26 DK DK524881A patent/DK161215C/da not_active IP Right Cessation
- 1981-11-27 CA CA000391106A patent/CA1176075A/en not_active Expired
-
1988
- 1988-12-08 HK HK988/88A patent/HK98888A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU528989B2 (en) | 1983-05-19 |
DE3176209D1 (en) | 1987-06-25 |
DK161215B (da) | 1991-06-10 |
AU7788081A (en) | 1982-06-10 |
DK524881A (da) | 1982-05-30 |
CA1176075A (en) | 1984-10-16 |
EP0053337A2 (de) | 1982-06-09 |
DK161215C (da) | 1991-11-25 |
EP0053337B1 (de) | 1987-05-20 |
EP0053337A3 (en) | 1984-05-23 |
US4432247A (en) | 1984-02-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |