CH634654A5 - Waage mit elektromagnetischer lastkompensation. - Google Patents

Waage mit elektromagnetischer lastkompensation. Download PDF

Info

Publication number
CH634654A5
CH634654A5 CH1087478A CH1087478A CH634654A5 CH 634654 A5 CH634654 A5 CH 634654A5 CH 1087478 A CH1087478 A CH 1087478A CH 1087478 A CH1087478 A CH 1087478A CH 634654 A5 CH634654 A5 CH 634654A5
Authority
CH
Switzerland
Prior art keywords
coil
load
current
current source
constant current
Prior art date
Application number
CH1087478A
Other languages
German (de)
English (en)
Inventor
Peter Kunz
Original Assignee
Mettler Instrumente Ag
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
Application filed by Mettler Instrumente Ag filed Critical Mettler Instrumente Ag
Priority to CH1087478A priority Critical patent/CH634654A5/de
Priority to GB7925982A priority patent/GB2032112B/en
Priority to FR7919276A priority patent/FR2439391A1/fr
Priority to US06/065,570 priority patent/US4245711A/en
Priority to DE19797925060U priority patent/DE7925060U1/de
Priority to DE19792935654 priority patent/DE2935654A1/de
Publication of CH634654A5 publication Critical patent/CH634654A5/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G7/00—Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups
    • G01G7/02—Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups by electromagnetic action
    • G01G7/04—Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups by electromagnetic action with means for regulating the current to solenoids
    • G01G7/045—Weighing apparatus wherein the balancing is effected by magnetic, electromagnetic, or electrostatic action, or by means not provided for in the preceding groups by electromagnetic action with means for regulating the current to solenoids having a PID control system
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G1/00—Weighing apparatus involving the use of a counterweight or other counterbalancing mass
    • G01G1/18—Balances involving the use of a pivoted beam, i.e. beam balances
    • G01G1/24—Platform-type scales, i.e. having the pans carried above the beam
    • G01G1/243—Platform-type scales, i.e. having the pans carried above the beam having pans carried above the beam
    • G01G1/246—Platform-type scales, i.e. having the pans carried above the beam having pans carried above the beam of the parallelogram type

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Electromagnets (AREA)
  • Electronic Switches (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission Devices (AREA)
  • Control Of Linear Motors (AREA)
CH1087478A 1978-10-20 1978-10-20 Waage mit elektromagnetischer lastkompensation. CH634654A5 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH1087478A CH634654A5 (de) 1978-10-20 1978-10-20 Waage mit elektromagnetischer lastkompensation.
GB7925982A GB2032112B (en) 1978-10-20 1979-07-25 Balances with electromagnetic load compensation
FR7919276A FR2439391A1 (fr) 1978-10-20 1979-07-26 Balance a compensation electromagnetique de la charge
US06/065,570 US4245711A (en) 1978-10-20 1979-08-10 Weighing apparatus including a tapped electromagnetic load compensation coil
DE19797925060U DE7925060U1 (de) 1978-10-20 1979-09-04 Waage mit elektromagnetischer lastkompensation
DE19792935654 DE2935654A1 (de) 1978-10-20 1979-09-04 Waage mit elektromagnetischer lastkompensation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1087478A CH634654A5 (de) 1978-10-20 1978-10-20 Waage mit elektromagnetischer lastkompensation.

Publications (1)

Publication Number Publication Date
CH634654A5 true CH634654A5 (de) 1983-02-15

Family

ID=4367743

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1087478A CH634654A5 (de) 1978-10-20 1978-10-20 Waage mit elektromagnetischer lastkompensation.

Country Status (5)

Country Link
US (1) US4245711A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH634654A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE2935654A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2439391A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2032112B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1968078A1 (de) 2007-03-05 2008-09-10 Mettler-Toledo AG Spule eines Kraftmesssystems und Verfahren zu deren Herstellung
EP2253944A1 (de) 2009-05-20 2010-11-24 Mettler-Toledo AG Gesteuerte und/oder geregelte Kraftmessvorrichtung

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2722093C2 (de) * 1977-05-16 1979-02-15 Hartmut Dipl.-Phys. Dr. 6203 Hochheim Gruetzediek Gewichts- und Kraftmeßeinrichtung
US4365680A (en) * 1979-06-25 1982-12-28 Dietrich Gottstein Force measuring device
DE3002462C2 (de) * 1980-01-24 1987-01-29 Sartorius GmbH, 3400 Göttingen Elektrische Waage
US4372406A (en) * 1980-04-30 1983-02-08 Shimadzu Corporation Electronic balance
CH645188A5 (de) * 1980-07-30 1984-09-14 Mettler Instrumente Ag Elektrische waage.
JPS5833129A (ja) * 1981-08-21 1983-02-26 Shimadzu Corp 電子天びん
DE3243350C2 (de) * 1982-11-24 1986-06-19 Sauer, Kuno Gewichtserfassungssystem mit elektromagnetischer Lastkompensation
CH660525B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1983-09-29 1987-04-30
CH665025A5 (de) * 1984-06-29 1988-04-15 Mettler Instrumente Ag Elektromagnetisch kraftkompensierende waage sowie verfahren zum betrieb dieser waage.
CH675158A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1988-06-14 1990-08-31 Mettler Toledo Ag
JPH0363526A (ja) * 1989-07-31 1991-03-19 Shimadzu Corp 電子天びん
JPH0733975B2 (ja) * 1990-02-28 1995-04-12 株式会社島津製作所 電磁力平衡天びん
CH679948A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1990-03-14 1992-05-15 Mettler Toledo Ag
CH680092A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1990-05-17 1992-06-15 Mettler Toledo Ag
CH680163A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1990-05-23 1992-06-30 Mettler Toledo Ag
US5270497A (en) * 1991-03-22 1993-12-14 Shimadzu Corporation Electronic balance with PID circuit
DE4204480C2 (de) * 1992-02-14 1998-05-28 Mettler Toledo Albstadt Gmbh Kraftmeßvorrichtung, insbesondere Waage
US5522538A (en) * 1995-01-09 1996-06-04 Westvaco Corporation Carton and blank with locking top
PL2784454T3 (pl) * 2013-03-28 2017-06-30 Mettler-Toledo Gmbh Diagnostyka ogniwa obciążnikowego
EP3208583B1 (de) 2016-02-19 2019-05-08 Mettler-Toledo GmbH Kraftübertragungsvorrichtung mit separatem positionssensorhebelarm
CN106248192B (zh) * 2016-08-29 2018-10-09 中国计量科学研究院 一种光学折射法与位移测定法相互验证的大质量测量装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH529998A (de) * 1971-04-05 1972-10-31 Mettler Instrumente Ag Kraftmessgerät
CH537576A (de) * 1971-04-26 1973-05-31 Mettler Instrumente Ag Kraftmessvorrichtung
CH547486A (de) * 1972-07-28 1974-03-29 Mettler Instrumente Ag Kraft- oder massenmesser.
US3955638A (en) * 1975-03-05 1976-05-11 Voland Corporation Precision balance
CH593481A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-11-18 1977-12-15 Mettler Instrumente Ag
US4109738A (en) * 1976-04-01 1978-08-29 Mettler Instrument Ag Weighing apparatus including lever-connected compensation coil means
DE2722093C2 (de) * 1977-05-16 1979-02-15 Hartmut Dipl.-Phys. Dr. 6203 Hochheim Gruetzediek Gewichts- und Kraftmeßeinrichtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1968078A1 (de) 2007-03-05 2008-09-10 Mettler-Toledo AG Spule eines Kraftmesssystems und Verfahren zu deren Herstellung
EP2253944A1 (de) 2009-05-20 2010-11-24 Mettler-Toledo AG Gesteuerte und/oder geregelte Kraftmessvorrichtung

Also Published As

Publication number Publication date
DE7925060U1 (de) 1980-01-03
GB2032112A (en) 1980-04-30
DE2935654A1 (de) 1980-04-30
FR2439391A1 (fr) 1980-05-16
FR2439391B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-01-06
GB2032112B (en) 1982-12-01
US4245711A (en) 1981-01-20
DE2935654C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-04-28

Similar Documents

Publication Publication Date Title
CH634654A5 (de) Waage mit elektromagnetischer lastkompensation.
DE19700070C2 (de) Integrierter Magnetfelddetektor-Schaltkreis
EP0071873A2 (de) Schaltungsanordnung zum Wahrnehmen von Gegenständen mit einer Leiterschleife
DE2722093B1 (de) Gewichts- und Kraftmesseinrichtung
DE2620825A1 (de) Elektromagnetisch kompensierende waegevorrichtung
DE2809256C3 (de) Batteriegetriebene elektronische Uhr
DE69116397T2 (de) Gleichstrommonitor
DE2702190B2 (de) Steueranordnung fur einen bürstenlosen Motor
DE2728770A1 (de) Waage, insbesondere zum einwaegen von schuettgut
EP0356438A1 (de) Verfahren und anordnung zur auswertung einer analogen elektrischen messgrösse.
DE2658628C3 (de) Elektromagnetisch kompensierende Kraftmeß- oder Wägevorrichtung
DE2638926A1 (de) Messystem
DE2260439B1 (de) Schaltungsanordnung zur digitalen Messung der meßgrößenabhängigen Verstimmung einer elektrischen Brückenschaltung
EP0198204B1 (de) Verfahren und Vorrichtung zum Wechselrichten
EP0280261A2 (de) Schaltung zur Gewinnung eines temperaturunabhängigen Rechtecksignals aus einem Messsignal
DE2918069C2 (de) Vorrichtung zur Fernmessung von Übertragungsdaten einer Hochspannungsleitung
DE3824267C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE69208702T2 (de) Elektronische Waage
DE3927966A1 (de) Verfahren und schaltungsanordnung zur erzeugung einer eingangsgroesse fuer ein kreuzspulanzeigeinstrument
DE69028522T2 (de) Elektromagnetische wägevorrichtung mit schneller ansprechcharakteristik
EP1105964B1 (de) Schaltungsanordnung zum regeln der drehzahl eines lüfters
DE2106916B2 (de) Induktiver Meßumformer zur Umformung einer mechanischen Auslenkung in eine dazu proportionale elektrische Größe
DE1964623B2 (de) Einrichtung zur Messung einer elektrischen Spannung, die dem Quadrat der Feldstärke eines Magnetfeldes proportional ist
DE68914740T2 (de) Magnetlager.
AT203102B (de) Speiseschaltung für den Antriebsmotor einer schwingtechnischen Arbeitsmaschine

Legal Events

Date Code Title Description
PFA Name/firm changed

Owner name: METTLER-TOLEDO AG

PFA Name/firm changed

Owner name: METTLER-TOLEDO AG TRANSFER- METTLER-TOLEDO GMBH

PL Patent ceased