CH529999A - Libra - Google Patents
LibraInfo
- 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
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)
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)
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)
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)
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 |
-
1971
- 1971-09-22 CH CH1386771A patent/CH529999A/en not_active IP Right Cessation
-
1972
- 1972-06-02 JP JP47054405A patent/JPS5149428B2/ja not_active Expired
- 1972-07-10 DE DE2233850A patent/DE2233850B2/en not_active Ceased
- 1972-08-04 FR FR7228229A patent/FR2153235B1/fr not_active Expired
- 1972-08-08 NL NL7210824A patent/NL7210824A/xx unknown
- 1972-09-11 US US00287854A patent/US3786883A/en not_active Expired - Lifetime
Cited By (4)
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
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |