JPS61502992A - 補償磁束通路を備えたアクチュエ−タ− - Google Patents
補償磁束通路を備えたアクチュエ−タ−Info
- Publication number
- JPS61502992A JPS61502992A JP59503031A JP50303184A JPS61502992A JP S61502992 A JPS61502992 A JP S61502992A JP 59503031 A JP59503031 A JP 59503031A JP 50303184 A JP50303184 A JP 50303184A JP S61502992 A JPS61502992 A JP S61502992A
- Authority
- JP
- Japan
- Prior art keywords
- stator
- rotor
- pole
- gap
- magnetic
- 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.)
- Granted
Links
- 230000004907 flux Effects 0.000 title claims description 81
- 230000005291 magnetic effect Effects 0.000 claims description 111
- 230000003287 optical effect Effects 0.000 claims description 17
- 230000006872 improvement Effects 0.000 claims description 16
- 230000007423 decrease Effects 0.000 claims description 3
- 230000035699 permeability Effects 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 description 5
- 230000005294 ferromagnetic effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 244000089486 Phragmites australis subsp australis Species 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/14—Pivoting armatures
- H01F7/145—Rotary electromagnets with variable gap
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1984/001189 WO1986001028A1 (en) | 1984-07-24 | 1984-07-24 | Actuator with compensating flux path |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61502992A true JPS61502992A (ja) | 1986-12-18 |
| JPH0530288B2 JPH0530288B2 (enrdf_load_stackoverflow) | 1993-05-07 |
Family
ID=22182216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59503031A Granted JPS61502992A (ja) | 1984-07-24 | 1984-07-24 | 補償磁束通路を備えたアクチュエ−タ− |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0187748A1 (enrdf_load_stackoverflow) |
| JP (1) | JPS61502992A (enrdf_load_stackoverflow) |
| DE (1) | DE3490738T1 (enrdf_load_stackoverflow) |
| GB (1) | GB2176345B (enrdf_load_stackoverflow) |
| WO (1) | WO1986001028A1 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2746456B2 (ja) * | 1989-09-14 | 1998-05-06 | シャープ株式会社 | 液晶表示装置 |
| FR2688105B1 (fr) * | 1992-02-28 | 1994-05-06 | Moving Magnet Technologies Sa | Actionneur rotatif electromagnetique monophase de course entre 60 et 120 degres. |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2364656A (en) * | 1941-10-23 | 1944-12-12 | Magnetic Device Inc | Magnetic actuator |
| USRE26749E (en) * | 1967-02-27 | 1970-01-06 | Llectric motor for limited rotation | |
| US3624574A (en) * | 1969-11-24 | 1971-11-30 | Gen Scannings Inc | Actuator |
| US3753180A (en) * | 1972-05-23 | 1973-08-14 | Ledex Inc | Rotary solenoid |
-
1984
- 1984-07-24 EP EP19840903022 patent/EP0187748A1/en not_active Withdrawn
- 1984-07-24 GB GB08606895A patent/GB2176345B/en not_active Expired
- 1984-07-24 DE DE19843490738 patent/DE3490738T1/de not_active Withdrawn
- 1984-07-24 JP JP59503031A patent/JPS61502992A/ja active Granted
- 1984-07-24 WO PCT/US1984/001189 patent/WO1986001028A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| GB8606895D0 (en) | 1986-04-23 |
| WO1986001028A1 (en) | 1986-02-13 |
| DE3490738T1 (de) | 1986-11-20 |
| GB2176345B (en) | 1988-07-06 |
| GB2176345A (en) | 1986-12-17 |
| EP0187748A1 (en) | 1986-07-23 |
| JPH0530288B2 (enrdf_load_stackoverflow) | 1993-05-07 |
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