JPH0244376B2 - - Google Patents
Info
- Publication number
- JPH0244376B2 JPH0244376B2 JP58048058A JP4805883A JPH0244376B2 JP H0244376 B2 JPH0244376 B2 JP H0244376B2 JP 58048058 A JP58048058 A JP 58048058A JP 4805883 A JP4805883 A JP 4805883A JP H0244376 B2 JPH0244376 B2 JP H0244376B2
- Authority
- JP
- Japan
- Prior art keywords
- plates
- magnetic material
- scale
- active magnetic
- plate
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- 239000000696 magnetic material Substances 0.000 claims description 45
- 238000004804 winding Methods 0.000 claims description 39
- 230000005291 magnetic effect Effects 0.000 claims description 32
- 230000007246 mechanism Effects 0.000 claims description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 230000005415 magnetization Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 230000005294 ferromagnetic effect Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Electromagnets (AREA)
- Particle Accelerators (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3211163.0 | 1982-03-26 | ||
| DE19823211163 DE3211163A1 (de) | 1982-03-26 | 1982-03-26 | Elektromagnetisch kraftkompensierende waage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58173437A JPS58173437A (ja) | 1983-10-12 |
| JPH0244376B2 true JPH0244376B2 (en]) | 1990-10-03 |
Family
ID=6159377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58048058A Granted JPS58173437A (ja) | 1982-03-26 | 1983-03-24 | 電磁石的に力を補償するはかり |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4503923A (en]) |
| JP (1) | JPS58173437A (en]) |
| CH (1) | CH659324A5 (en]) |
| DE (1) | DE3211163A1 (en]) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62150124A (ja) * | 1985-12-25 | 1987-07-04 | Ee & D:Kk | 電子天秤の電磁部 |
| CH669998A5 (en]) * | 1986-07-01 | 1989-04-28 | Mettler Instrumente Ag | |
| CH670703A5 (en]) * | 1986-06-06 | 1989-06-30 | Mettler Instrumente Ag | |
| US5245872A (en) * | 1991-07-12 | 1993-09-21 | Cooper William L | Device for precise measurement of force |
| JP4619751B2 (ja) * | 2004-11-10 | 2011-01-26 | 株式会社エー・アンド・デイ | 磁極対向式電磁力発生装置及び同装置の組み立て方法 |
| JP6031505B2 (ja) * | 2012-02-28 | 2016-11-24 | 新光電子株式会社 | 電磁力平衡式計量装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3134057A (en) * | 1960-07-11 | 1964-05-19 | Sumitomo Metal Ind | Magnetic circuit for the deflection of flux leakage |
| DE1194167B (de) * | 1961-09-08 | 1965-06-03 | Philips Nv | Wiegevorrichtung |
| US3173067A (en) * | 1962-03-22 | 1965-03-09 | Westinghouse Electric Corp | Temperature-compensated permanent-magnet devices |
| US4034819A (en) * | 1975-12-15 | 1977-07-12 | Arbor Laboratories, Inc. | Electromagnetic compensating balance |
| CH623133A5 (en]) * | 1977-12-06 | 1981-05-15 | Mettler Instrumente Ag | |
| JPS5753550Y2 (en]) * | 1979-08-08 | 1982-11-19 | ||
| CH652501A5 (de) * | 1980-07-31 | 1985-11-15 | Sartorius Gmbh | Waage mit elektromagnetischer kraftkompensation. |
-
1982
- 1982-03-26 DE DE19823211163 patent/DE3211163A1/de active Granted
-
1983
- 1983-03-11 US US06/474,282 patent/US4503923A/en not_active Expired - Fee Related
- 1983-03-24 CH CH1629/83A patent/CH659324A5/de not_active IP Right Cessation
- 1983-03-24 JP JP58048058A patent/JPS58173437A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58173437A (ja) | 1983-10-12 |
| DE3211163C2 (en]) | 1990-06-28 |
| DE3211163A1 (de) | 1983-09-29 |
| CH659324A5 (de) | 1987-01-15 |
| US4503923A (en) | 1985-03-12 |
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