CH625342A5 - - Google Patents
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- Publication number
- CH625342A5 CH625342A5 CH1496077A CH1496077A CH625342A5 CH 625342 A5 CH625342 A5 CH 625342A5 CH 1496077 A CH1496077 A CH 1496077A CH 1496077 A CH1496077 A CH 1496077A CH 625342 A5 CH625342 A5 CH 625342A5
- Authority
- CH
- Switzerland
- Prior art keywords
- temperature
- permanent magnet
- shunt
- magnetic
- correction
- Prior art date
Links
- 238000012937 correction Methods 0.000 claims description 24
- 239000000696 magnetic material Substances 0.000 claims description 20
- 230000007423 decrease Effects 0.000 claims description 11
- 230000004907 flux Effects 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 15
- 239000000463 material Substances 0.000 description 11
- 230000001419 dependent effect Effects 0.000 description 5
- 230000006698 induction Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/48—Temperature-compensating arrangements
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S177/00—Weighing scales
- Y10S177/05—Magnets
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762657462 DE2657462A1 (de) | 1976-12-18 | 1976-12-18 | Elektromagnetisch kompensierende waage |
| DE19772744849 DE2744849A1 (de) | 1977-10-05 | 1977-10-05 | Waage mit kompensationseinrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH625342A5 true CH625342A5 (en, 2012) | 1981-09-15 |
Family
ID=25771275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1496077A CH625342A5 (en, 2012) | 1976-12-18 | 1977-12-07 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4168756A (en, 2012) |
| CH (1) | CH625342A5 (en, 2012) |
| FR (1) | FR2374830A7 (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3324402A1 (de) * | 1982-08-20 | 1984-02-23 | Mettler Instrumente AG, 8606 Greifensee | Waage mit elektromagnetischer kraftkompensation |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5628296A (en) * | 1996-01-16 | 1997-05-13 | Borg-Warner Automotive, Inc. | Temperature-compensated exhaust gas recirculation system |
| JP4802639B2 (ja) * | 2005-09-30 | 2011-10-26 | 株式会社島津製作所 | 電磁力平衡式電子天びん |
| CN104061987B (zh) * | 2013-08-23 | 2016-07-06 | 北京至感传感器技术研究院有限公司 | 一种声场和磁场耦合式高灵敏度的质量称重传感器 |
| DE102017110930B4 (de) * | 2017-05-19 | 2019-01-17 | Sartorius Lab Instruments Gmbh & Co. Kg | Magnettopf für eine Tauchspulenanordnung einer elektronischen Waage |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2513900A (en) * | 1950-07-04 | Moving coil instrument with mag | ||
| US2110680A (en) * | 1938-03-08 | Electrical instrument | ||
| US1632609A (en) * | 1925-04-04 | 1927-06-14 | North East Electric Co | Electrical instrument |
| US3084753A (en) * | 1959-01-20 | 1963-04-09 | Telomex Ltd | Weighing apparatus |
| US3325757A (en) * | 1965-12-08 | 1967-06-13 | Varian Associates | Negative temperature coefficient means for a magnet structure |
| CH521575A (de) * | 1971-03-01 | 1972-04-15 | Mettler Instrumente Ag | Waage |
| DE2604437C3 (de) * | 1976-02-05 | 1981-01-15 | Sartorius Gmbh, 3400 Goettingen | Elektromagnetisch kompensierende KraftmeB- oder Wägevorrichtung |
-
1977
- 1977-12-07 CH CH1496077A patent/CH625342A5/de not_active IP Right Cessation
- 1977-12-14 FR FR7737691A patent/FR2374830A7/fr not_active Expired
- 1977-12-19 US US05/862,158 patent/US4168756A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3324402A1 (de) * | 1982-08-20 | 1984-02-23 | Mettler Instrumente AG, 8606 Greifensee | Waage mit elektromagnetischer kraftkompensation |
Also Published As
| Publication number | Publication date |
|---|---|
| US4168756A (en) | 1979-09-25 |
| FR2374830A7 (fr) | 1978-07-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PFA | Name/firm changed |
Owner name: METTLER-TOLEDO (ALBSTADT) GMBH |
|
| PL | Patent ceased | ||
| PL | Patent ceased |