MX165666B - Aparato para pesar, pila piezoelectrica y metodo para fabricar la pila piezoelectrica - Google Patents

Aparato para pesar, pila piezoelectrica y metodo para fabricar la pila piezoelectrica

Info

Publication number
MX165666B
MX165666B MX013729A MX1372988A MX165666B MX 165666 B MX165666 B MX 165666B MX 013729 A MX013729 A MX 013729A MX 1372988 A MX1372988 A MX 1372988A MX 165666 B MX165666 B MX 165666B
Authority
MX
Mexico
Prior art keywords
assemblies
counterforce
piezoelectric battery
weighing apparatus
digital representations
Prior art date
Application number
MX013729A
Other languages
English (en)
Inventor
Benny N Dillon
Neil C Griffen
Mark E Weihs
Original Assignee
Mettler Toledo 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22423934&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX165666(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mettler Toledo Inc filed Critical Mettler Toledo Inc
Publication of MX165666B publication Critical patent/MX165666B/es

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
    • G01G3/1406—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports combined with special measuring circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
    • G01G3/18—Temperature-compensating arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Force In General (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Testing Of Balance (AREA)
  • Gas Exhaust Devices For Batteries (AREA)

Abstract

La presente invención se refiere a aparato para pesar, caracterizado porque comprende una contrafuerza, transductores montados en la contrafuerza, circuitos sujetos a la contrafuerza, los circuitos incluyen montajes para producir representaciones digitales de cargas aplicadas a la contrafuerza, montajes para aplicar cuando menos un factor de corrección a las representaciones digitales, y montajes que responden a comandos externos para transmitir las representaciones digitales, montajes que proporcionan una cubierta sellada para el transductor y los montajes de circuito, además montajes que proporcionan una trayectoria a través de la cubierta para comunicación externa con los montajes de circuito.
MX013729A 1987-11-30 1988-11-09 Aparato para pesar, pila piezoelectrica y metodo para fabricar la pila piezoelectrica MX165666B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/126,272 US4815547A (en) 1987-11-30 1987-11-30 Load cell

Publications (1)

Publication Number Publication Date
MX165666B true MX165666B (es) 1992-11-27

Family

ID=22423934

Family Applications (1)

Application Number Title Priority Date Filing Date
MX013729A MX165666B (es) 1987-11-30 1988-11-09 Aparato para pesar, pila piezoelectrica y metodo para fabricar la pila piezoelectrica

Country Status (10)

Country Link
US (1) US4815547A (es)
EP (1) EP0319176B1 (es)
JP (1) JP2709837B2 (es)
CN (1) CN1016640B (es)
AR (1) AR245820A1 (es)
AU (1) AU599884B2 (es)
BR (1) BR8806267A (es)
CA (1) CA1304761C (es)
DE (1) DE3879892T2 (es)
MX (1) MX165666B (es)

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Also Published As

Publication number Publication date
EP0319176A3 (en) 1991-03-13
US4815547A (en) 1989-03-28
JPH01250028A (ja) 1989-10-05
AU599884B2 (en) 1990-07-26
BR8806267A (pt) 1989-08-15
AR245820A1 (es) 1994-02-28
CN1034428A (zh) 1989-08-02
EP0319176A2 (en) 1989-06-07
JP2709837B2 (ja) 1998-02-04
EP0319176B1 (en) 1993-03-31
DE3879892T2 (de) 1993-10-28
CA1304761C (en) 1992-07-07
DE3879892D1 (de) 1993-05-06
CN1016640B (zh) 1992-05-13
AU2565188A (en) 1989-06-01

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