IL72975A - Limited angle torque motor with magnetic centering and stops - Google Patents
Limited angle torque motor with magnetic centering and stopsInfo
- Publication number
- IL72975A IL72975A IL72975A IL7297584A IL72975A IL 72975 A IL72975 A IL 72975A IL 72975 A IL72975 A IL 72975A IL 7297584 A IL7297584 A IL 7297584A IL 72975 A IL72975 A IL 72975A
- Authority
- IL
- Israel
- Prior art keywords
- stops
- torque motor
- limited angle
- angle torque
- magnetic centering
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K26/00—Machines adapted to function as torque motors, i.e. to exert a torque when stalled
-
- 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)
- Synchronous Machinery (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/579,784 US4510403A (en) | 1984-02-13 | 1984-02-13 | Limited angle torque motor with magnetic centering and stops |
Publications (2)
Publication Number | Publication Date |
---|---|
IL72975A0 IL72975A0 (en) | 1984-12-31 |
IL72975A true IL72975A (en) | 1987-11-30 |
Family
ID=24318344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL72975A IL72975A (en) | 1984-02-13 | 1984-09-17 | Limited angle torque motor with magnetic centering and stops |
Country Status (6)
Country | Link |
---|---|
US (1) | US4510403A (de) |
EP (1) | EP0152675B1 (de) |
JP (1) | JPH0614772B2 (de) |
CA (1) | CA1213636A (de) |
DE (1) | DE3484432D1 (de) |
IL (1) | IL72975A (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4612526A (en) * | 1984-12-21 | 1986-09-16 | Pneumo Corporation | Torque motor with high torque poles and magnetic centering spring adjustment |
US4596970A (en) * | 1984-12-21 | 1986-06-24 | Pneumo Corporation | Limited angle torque motor with high stiffness and natural frequency |
US4641812A (en) * | 1985-05-23 | 1987-02-10 | Pneumo Corporation | Direct drive valve and force motor assembly including interchangeable stator assembly and alignment system or method |
US4816707A (en) * | 1985-08-02 | 1989-03-28 | Pneumo Corporation | Limited angle torque motor with wide rotation poles |
US5233252A (en) * | 1985-11-20 | 1993-08-03 | Allied-Signal | Motor having integral detent |
DE3640188C2 (de) * | 1986-11-25 | 1995-03-23 | Deutsche Aerospace | Stellglied |
US5004940A (en) * | 1987-09-21 | 1991-04-02 | Pneumo Abex Corporation | Direct drive valve force motor with gain shaping provision |
US5038064A (en) * | 1990-08-31 | 1991-08-06 | Briggs & Stratton Corporation | Limited angle rotary actuator |
US5287835A (en) * | 1992-07-10 | 1994-02-22 | Briggs & Stratton Corporation | Electronic governor with fast response time |
US5337030A (en) * | 1992-10-08 | 1994-08-09 | Lucas Industries, Inc. | Permanent magnet brushless torque actuator |
US5313127A (en) * | 1993-02-05 | 1994-05-17 | Intersonics, Inc. | Moving magnet motor |
US5619112A (en) * | 1995-02-09 | 1997-04-08 | Woodward Governor Company | Bi-directional electric torque motor and driver |
JP3280536B2 (ja) * | 1995-02-21 | 2002-05-13 | 株式会社ミクニ | アクチュエータ |
GB9809436D0 (en) * | 1998-05-01 | 1998-07-01 | Havant International Ltd | Motor |
CA2269112A1 (en) * | 1998-05-12 | 1999-11-12 | David Turner | Torque motor and drive circuit |
JP3665710B2 (ja) | 1998-05-18 | 2005-06-29 | 愛三工業株式会社 | 直流トルクモータ、およびこれを用いた駆動制御装置、スロットル弁制御装置 |
FR2786042B1 (fr) | 1998-11-13 | 2000-12-15 | Moving Magnet Tech | Actionneur electromagnetique rotatif comprenant au moins un aimant encastre dans un materiau ferromagnetique |
US6269838B1 (en) | 1998-12-22 | 2001-08-07 | Raymond Dexter Woodworth | Rotary servovalve and control system |
US6424070B1 (en) * | 2000-08-14 | 2002-07-23 | Moog Inc. | Magnetically centering torque motor |
US6750748B2 (en) | 2001-08-09 | 2004-06-15 | Delphi Technologies, Inc. | Limited angle unidirectional torque motor |
JP3775328B2 (ja) * | 2002-03-27 | 2006-05-17 | 三菱電機株式会社 | 同期誘導電動機の回転子、圧縮機、同期誘導電動機の回転子の製造方法、同期誘導電動機の回転子用金型 |
CN2622922Y (zh) * | 2003-04-09 | 2004-06-30 | 朱正风 | 外磁路永磁偏磁式磁阻电机 |
DE102008001258A1 (de) * | 2008-04-18 | 2009-10-22 | Robert Bosch Gmbh | Werkzeugmaschine mit elektrischem Antriebsmotor |
US10284038B1 (en) | 2011-09-26 | 2019-05-07 | Pangolin Laser Systems, Inc. | Electromechanical limited rotation rotary actuator and method employing segmented coils |
US9077219B2 (en) | 2011-09-26 | 2015-07-07 | Pangolin Laser Systems, Inc. | Electromechanical limited rotation rotary actuator |
US9270144B2 (en) | 2011-09-26 | 2016-02-23 | William R. Benner, Jr. | High torque low inductance rotary actuator |
US10734857B2 (en) | 2011-09-26 | 2020-08-04 | Pangolin Laser Systems, Inc. | Electromechanical limited rotation rotary actuator and method employing segmented coils |
US9257888B2 (en) * | 2013-01-29 | 2016-02-09 | Johnson Electric S.A. | Rotary solenoid |
CN107070007B (zh) * | 2016-11-11 | 2019-12-03 | 南方电机科技有限公司 | 一种电机及包括该电机的设备 |
CN108390535A (zh) * | 2018-05-11 | 2018-08-10 | 余姚市科达微电机制造有限公司 | 一种磁阻定位有限制转角声波振动电机 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3134404A (en) * | 1961-02-27 | 1964-05-26 | William B Jaspert | Electro-magnetically operated floating armature valves |
US3234436A (en) * | 1962-09-12 | 1966-02-08 | Daco Instr Company Inc | Rotary electromagnetic actuator |
US3483410A (en) * | 1967-11-21 | 1969-12-09 | Beckman Instruments Inc | High torque motor |
GB1419262A (en) * | 1972-11-02 | 1975-12-24 | Fluid Devices Ltd | Electromagnetic actuator |
US4090112A (en) * | 1976-08-23 | 1978-05-16 | General Scanning, Inc. | Electrically damped oscillation motor |
GB1596394A (en) * | 1976-11-30 | 1981-08-26 | Denki Onkyo Co Ltd | Rotary actuator |
JPS5434013A (en) * | 1977-08-20 | 1979-03-13 | Shinano Tokki Kk | Electromagnetic rotating apparatus |
JPS5434014A (en) * | 1977-08-20 | 1979-03-13 | Shinano Tokki Kk | Electromagnetic rotating apparatus |
JPS56150963A (en) * | 1980-04-24 | 1981-11-21 | Nippon Soken Inc | Rotary driving device |
DE3020040A1 (de) * | 1980-05-24 | 1981-12-03 | Friedrich Grohe Armaturenfabrik Gmbh & Co, 5870 Hemer | Mischventil |
US4507634A (en) * | 1983-04-28 | 1985-03-26 | Pneumo Corporation | Force motor with null centering and null position bias |
-
1984
- 1984-02-13 US US06/579,784 patent/US4510403A/en not_active Expired - Fee Related
- 1984-09-17 EP EP84306344A patent/EP0152675B1/de not_active Expired
- 1984-09-17 IL IL72975A patent/IL72975A/xx unknown
- 1984-09-17 DE DE8484306344T patent/DE3484432D1/de not_active Expired - Fee Related
- 1984-09-18 CA CA000463479A patent/CA1213636A/en not_active Expired
- 1984-09-28 JP JP59202099A patent/JPH0614772B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3484432D1 (de) | 1991-05-16 |
JPS60176455A (ja) | 1985-09-10 |
EP0152675A3 (en) | 1986-07-23 |
CA1213636A (en) | 1986-11-04 |
US4510403A (en) | 1985-04-09 |
EP0152675B1 (de) | 1991-04-10 |
EP0152675A2 (de) | 1985-08-28 |
IL72975A0 (en) | 1984-12-31 |
JPH0614772B2 (ja) | 1994-02-23 |
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