CH529999A - Libra - Google Patents

Libra

Info

Publication number
CH529999A
CH529999A CH1386771A CH1386771A CH529999A CH 529999 A CH529999 A CH 529999A CH 1386771 A CH1386771 A CH 1386771A CH 1386771 A CH1386771 A CH 1386771A CH 529999 A CH529999 A CH 529999A
Authority
CH
Switzerland
Prior art keywords
libra
Prior art date
Application number
CH1386771A
Other languages
German (de)
Inventor
Kunz Peter
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 CH1386771A priority Critical patent/CH529999A/en
Priority to JP47054405A priority patent/JPS5149428B2/ja
Priority to DE2233850A priority patent/DE2233850B2/en
Priority to FR7228229A priority patent/FR2153235B1/fr
Priority to NL7210824A priority patent/NL7210824A/xx
Priority to US00287854A priority patent/US3786883A/en
Publication of CH529999A publication Critical patent/CH529999A/en

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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Stepping Motors (AREA)
  • Particle Accelerators (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
CH1386771A 1971-09-22 1971-09-22 Libra CH529999A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH1386771A CH529999A (en) 1971-09-22 1971-09-22 Libra
JP47054405A JPS5149428B2 (en) 1971-09-22 1972-06-02
DE2233850A DE2233850B2 (en) 1971-09-22 1972-07-10 Electromagnetic compensating weighing device
FR7228229A FR2153235B1 (en) 1971-09-22 1972-08-04
NL7210824A NL7210824A (en) 1971-09-22 1972-08-08
US00287854A US3786883A (en) 1971-09-22 1972-09-11 Electromagnetically-compensated balance having series connected coils

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1386771A CH529999A (en) 1971-09-22 1971-09-22 Libra

Publications (1)

Publication Number Publication Date
CH529999A true CH529999A (en) 1972-10-31

Family

ID=4396025

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1386771A CH529999A (en) 1971-09-22 1971-09-22 Libra

Country Status (6)

Country Link
US (1) US3786883A (en)
JP (1) JPS5149428B2 (en)
CH (1) CH529999A (en)
DE (1) DE2233850B2 (en)
FR (1) FR2153235B1 (en)
NL (1) NL7210824A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2643437A1 (en) * 1975-11-18 1977-06-02 Mettler Instrumente Ag ELECTROMAGNETIC COMPENSATION WEIGHING DEVICE
DE2658628A1 (en) * 1976-12-23 1978-07-06 Sartorius Werke Gmbh ELECTROMAGNETIC COMPENSATING WEIGHT OR FORCE MEASURING DEVICE
EP0129308A2 (en) * 1983-06-10 1984-12-27 Shimadzu Corporation Electromagnetic force-transducer

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH548594A (en) * 1972-08-18 1974-04-30 Precisa Ag FORCE MEASURING DEVICE.
CH549203A (en) * 1973-03-06 1974-05-15 Mettler Instrumente Ag ELECTRIC SCALE WITH BALANCING DEVICE.
DE2518022C2 (en) * 1975-04-23 1977-04-07 Sartorius Werke Gmbh ELECTROMAGNETIC COMPENSATING, BEAMLESS FORCE MEASURING OR WEIGHING DEVICE
DE2535758C3 (en) * 1975-08-11 1979-08-02 Sartorius Gmbh, 3400 Goettingen Electromagnetically compensating, beamless force measuring or weighing device
DE2601165C3 (en) * 1976-01-14 1979-06-28 Sartorius Gmbh, 3400 Goettingen Verifiable, electromagnetically compensating scale
JPS5396136U (en) * 1977-01-07 1978-08-04
CH619779A5 (en) * 1977-09-20 1980-10-15 Mettler Instrumente Ag
CH623133A5 (en) * 1977-12-06 1981-05-15 Mettler Instrumente Ag
DE2803682A1 (en) * 1978-01-27 1979-08-02 Sartorius Gmbh LIBRA
JPS56143920A (en) * 1980-04-11 1981-11-10 Nippon Kontoroola- Seisakusho:Kk Automatic balance type weight detector
CH645463A5 (en) * 1980-06-06 1984-09-28 Mettler Instrumente Ag SCALE WITH ELECTROMAGNETIC POWER COMPENSATION.
CH647322A5 (en) * 1980-08-22 1985-01-15 Mettler Instrumente Ag SCALE WITH ELECTROMAGNETIC POWER COMPENSATION.
FR2494434A1 (en) * 1980-11-19 1982-05-21 Sartorius Gmbh ELECTRICAL BALANCE COMPRISING A WEIGHT OR LEVER FOR CALIBRATION
AU545387B2 (en) * 1982-10-05 1985-07-11 Yamato Scale Company, Limited Weight and force measuring device
CH665025A5 (en) * 1984-06-29 1988-04-15 Mettler Instrumente Ag ELECTROMAGNETIC FORCE COMPENSATING SCALE AND METHOD FOR OPERATING THIS SCALE.
CH667922A5 (en) * 1985-10-18 1988-11-15 Mettler Instrumente Ag ELECTRIC SCALE WITH BALANCE DEVICE.
JPH0733975B2 (en) * 1990-02-28 1995-04-12 株式会社島津製作所 Electromagnetic force balance
JP4802639B2 (en) * 2005-09-30 2011-10-26 株式会社島津製作所 Electromagnetic balance electronic balance
PL1898193T3 (en) * 2006-09-05 2016-11-30 Force measuring device and reference unit
DE102016009098B4 (en) 2016-07-27 2018-06-14 Fresenius Medical Care Deutschland Gmbh Apparatus and method for testing a weighing system of a blood treatment device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3133606A (en) * 1961-06-28 1964-05-19 Farrington Machines Inc Scales
US3172493A (en) * 1961-07-17 1965-03-09 Oskar Glemser Apparatus for the continuous measurement of variations in the weight of a substance
US3186504A (en) * 1961-09-08 1965-06-01 Philips Corp Weighing apparatus
US3295368A (en) * 1964-07-13 1967-01-03 W C Dillon & Company Inc Electrical load cell
US3322222A (en) * 1964-11-12 1967-05-30 Baur Fritz Compensated electromagnetic balance
CH521575A (en) * 1971-03-01 1972-04-15 Mettler Instrumente Ag Libra

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2643437A1 (en) * 1975-11-18 1977-06-02 Mettler Instrumente Ag ELECTROMAGNETIC COMPENSATION WEIGHING DEVICE
DE2658628A1 (en) * 1976-12-23 1978-07-06 Sartorius Werke Gmbh ELECTROMAGNETIC COMPENSATING WEIGHT OR FORCE MEASURING DEVICE
EP0129308A2 (en) * 1983-06-10 1984-12-27 Shimadzu Corporation Electromagnetic force-transducer
EP0129308A3 (en) * 1983-06-10 1987-10-21 Shimadzu Corporation Electromagnetic force-transducer

Also Published As

Publication number Publication date
DE2233850B2 (en) 1974-02-28
FR2153235A1 (en) 1973-05-04
NL7210824A (en) 1973-03-26
FR2153235B1 (en) 1976-10-29
DE2233850A1 (en) 1973-04-05
JPS5149428B2 (en) 1976-12-27
US3786883A (en) 1974-01-22
JPS4841767A (en) 1973-06-18

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Legal Events

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