CA2020892A1 - Capteurs piezoelectriques pour commande de rotation - Google Patents

Capteurs piezoelectriques pour commande de rotation

Info

Publication number
CA2020892A1
CA2020892A1 CA2020892A CA2020892A CA2020892A1 CA 2020892 A1 CA2020892 A1 CA 2020892A1 CA 2020892 A CA2020892 A CA 2020892A CA 2020892 A CA2020892 A CA 2020892A CA 2020892 A1 CA2020892 A1 CA 2020892A1
Authority
CA
Canada
Prior art keywords
load
load cells
rocker pin
load cell
forces
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
CA2020892A
Other languages
English (en)
Other versions
CA2020892C (fr
Inventor
Nigel G. Mills
Larry C. Heckendorn
Curtis W. Long
Richard T. Smigel
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.)
Mettler Toledo International Inc
Original Assignee
Toledo Scale Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23634701&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2020892(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Toledo Scale Corp filed Critical Toledo Scale Corp
Publication of CA2020892A1 publication Critical patent/CA2020892A1/fr
Application granted granted Critical
Publication of CA2020892C publication Critical patent/CA2020892C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G21/00—Details of weighing apparatus
    • G01G21/23—Support or suspension of weighing platforms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/02—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
    • G01G19/021—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles having electrical weight-sensitive devices
CA002020892A 1989-09-26 1990-07-11 Capteurs piezoelectriques pour commande de rotation Expired - Lifetime CA2020892C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/412,835 1989-09-26
US07/412,835 US4955441A (en) 1989-09-26 1989-09-26 Load cell mounting for rotational control

Publications (2)

Publication Number Publication Date
CA2020892A1 true CA2020892A1 (fr) 1991-03-27
CA2020892C CA2020892C (fr) 1995-10-31

Family

ID=23634701

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002020892A Expired - Lifetime CA2020892C (fr) 1989-09-26 1990-07-11 Capteurs piezoelectriques pour commande de rotation

Country Status (8)

Country Link
US (1) US4955441A (fr)
EP (1) EP0419784B1 (fr)
JP (1) JPH0820303B2 (fr)
CN (1) CN1020242C (fr)
AU (1) AU618490B2 (fr)
BR (1) BR9004645A (fr)
CA (1) CA2020892C (fr)
DE (1) DE69007217T2 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU700858B2 (en) * 1994-01-10 1999-01-14 Arthur Kellenbach Cattle weighing
DE9419696U1 (de) * 1994-12-13 1995-02-02 Hottinger Messtechnik Baldwin Wägezellenanordnung
US6177639B1 (en) 1999-04-09 2001-01-23 Glenn R. Feilner Swing and roll load cell mount for a weigh scale
DE10341482B4 (de) * 2003-09-05 2005-07-21 Sartorius Hamburg Gmbh Gehäuselose Wägezelle
US7004040B2 (en) * 2003-12-18 2006-02-28 Avery Weigh-Tronix, Llc Support structure for a load-bearing device
US20130220709A1 (en) * 2011-07-17 2013-08-29 Shekel Scales (2008) Ltd. System and method for weighing vehicles in motion
EP2806259B1 (fr) * 2013-05-24 2019-08-14 Ansaldo Energia Switzerland AG Fixation de montage de capteur
CN103644928B (zh) * 2013-11-27 2016-09-14 芜湖致通汽车电子有限公司 一种传感器连接结构
DE102017128078B4 (de) * 2017-11-28 2022-09-01 Minebea Intec GmbH Verdrehsensor für eine Wägezelle
DE102019129558A1 (de) * 2019-11-01 2021-05-06 Minebea Intec GmbH Verdrehsicherung für eine Wägezelle

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123166A (en) * 1964-03-03 Load cell mounting and alignment for weighing means
US2901235A (en) 1956-11-21 1959-08-25 Toledo Scale Corp Platform supporting structure for weighing scales
FR1402926A (fr) * 1964-04-10 1965-06-18 S E R I M Dynamomètre à jauges de contrainte perfectionné
US3621927A (en) * 1970-04-27 1971-11-23 Ormond Alfred N Unitary load cell
US4248317A (en) * 1979-09-10 1981-02-03 Cardinal Scale Manufacturing Company Load cell apparatus
US4554987A (en) * 1983-08-29 1985-11-26 Dillon Benny N Self-aligning scale assembly and method
DE3433829A1 (de) * 1984-09-14 1986-03-27 August Sauter Gmbh, 7470 Albstadt Waage mit durch laststuetzen abgestuetztem lasttraeger
US4702329A (en) * 1986-03-04 1987-10-27 Click Billy J Load cell
FR2613828B1 (fr) * 1987-04-10 1991-12-27 Metrologie Pesage Internal Systeme de pesage comprenant un recepteur de charge a mobilite limitee dans le sens horizontal
US4804053B1 (en) * 1987-11-10 1996-09-03 Flintab Ab Rocker pin load cell
US4815547A (en) * 1987-11-30 1989-03-28 Toledo Scale Corporation Load cell

Also Published As

Publication number Publication date
DE69007217D1 (de) 1994-04-14
CA2020892C (fr) 1995-10-31
CN1050765A (zh) 1991-04-17
JPH03152424A (ja) 1991-06-28
AU618490B2 (en) 1991-12-19
AU5917090A (en) 1991-08-01
DE69007217T2 (de) 1994-06-16
EP0419784B1 (fr) 1994-03-09
EP0419784A1 (fr) 1991-04-03
BR9004645A (pt) 1991-05-21
JPH0820303B2 (ja) 1996-03-04
US4955441A (en) 1990-09-11
CN1020242C (zh) 1993-04-07

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Legal Events

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