GB2247992B - Electromagnetic rotary actuator with biasing means - Google Patents

Electromagnetic rotary actuator with biasing means

Info

Publication number
GB2247992B
GB2247992B GB9115667A GB9115667A GB2247992B GB 2247992 B GB2247992 B GB 2247992B GB 9115667 A GB9115667 A GB 9115667A GB 9115667 A GB9115667 A GB 9115667A GB 2247992 B GB2247992 B GB 2247992B
Authority
GB
United Kingdom
Prior art keywords
biasing means
rotary actuator
electromagnetic rotary
electromagnetic
actuator
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 - Fee Related
Application number
GB9115667A
Other languages
English (en)
Other versions
GB2247992A (en
GB9115667D0 (en
Inventor
Takehisa Ishibashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Unisia Automotive Ltd
Original Assignee
Atsugi Unisia Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Atsugi Unisia Corp filed Critical Atsugi Unisia Corp
Publication of GB9115667D0 publication Critical patent/GB9115667D0/en
Publication of GB2247992A publication Critical patent/GB2247992A/en
Application granted granted Critical
Publication of GB2247992B publication Critical patent/GB2247992B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/32—Belleville-type springs
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
    • H02K5/1672—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at both ends of the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Motor Or Generator Frames (AREA)
GB9115667A 1990-07-19 1991-07-19 Electromagnetic rotary actuator with biasing means Expired - Fee Related GB2247992B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990077254U JP2547220Y2 (ja) 1990-07-19 1990-07-19 アクチュエータ

Publications (3)

Publication Number Publication Date
GB9115667D0 GB9115667D0 (en) 1991-09-04
GB2247992A GB2247992A (en) 1992-03-18
GB2247992B true GB2247992B (en) 1994-07-27

Family

ID=13628724

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9115667A Expired - Fee Related GB2247992B (en) 1990-07-19 1991-07-19 Electromagnetic rotary actuator with biasing means

Country Status (4)

Country Link
US (1) US5214337A (US20080293856A1-20081127-C00150.png)
JP (1) JP2547220Y2 (US20080293856A1-20081127-C00150.png)
DE (1) DE4124094C2 (US20080293856A1-20081127-C00150.png)
GB (1) GB2247992B (US20080293856A1-20081127-C00150.png)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09507640A (ja) * 1993-07-19 1997-07-29 ティ−フラックス ピィティワイ リミテッド 永久磁石回転子を備えた電磁装置
US5434459A (en) * 1993-11-05 1995-07-18 Magnetic Bearing Technologies, Inc. Pulsed power linear actuator and method of increasing actuator stroke force
JP3460938B2 (ja) * 1997-11-10 2003-10-27 ミネベア株式会社 ブラシレスｄｃモータ構造
JP2000228856A (ja) * 1999-02-05 2000-08-15 Mitsubishi Electric Corp ステッピングモータ
US6486580B1 (en) * 2000-02-10 2002-11-26 Visteon Global Technologies, Inc. Bearing retainer assembly
ES2328120T3 (es) * 2001-11-29 2009-11-10 Yamaha Hatsudoki Kabushiki Kaisha Maquina dinamoelectrica de tipo espacio axial.
US20030232038A1 (en) * 2002-06-18 2003-12-18 Cheung Ling Yuk Feed additives for cattle: prevention of E. coli infection
DE10317426B4 (de) * 2003-04-15 2006-11-30 Elektra Gmbh Rückhalteelement für Kohlebürsten eines Kommutatormotors
US6935476B2 (en) * 2004-02-02 2005-08-30 Borgwarner, Inc. Clutch having a multiple pole electromagnetic actuator for transfer cases and the like
JP2006050745A (ja) * 2004-08-03 2006-02-16 Nissan Motor Co Ltd アキシャルギャップ回転電機
CN103833867B (zh) 2006-06-15 2017-07-04 生物高聚物工程公司Dba生物治疗公司 葡聚糖的制备
WO2016007876A1 (en) 2014-07-10 2016-01-14 Biothera, Inc. Beta-glucan in combination with anti-cancer agents affecting the tumor microenvironment
JP6887378B2 (ja) 2014-11-06 2021-06-16 バイオセラ，インク． 腫瘍内微小環境に影響を与えるベータ−グルカン方法と組成物
WO2018138852A1 (ja) * 2017-01-27 2018-08-02 株式会社日立産機システム 回転電機
US11815435B2 (en) 2017-02-24 2023-11-14 Hibercell, Inc. Beta glucan immunopharmacodynamics
WO2020027998A1 (en) 2018-07-30 2020-02-06 Laitram, L.L.C. Conveyor package-flow measuring system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1576956A (en) * 1976-11-01 1980-10-15 Sony Corp Brushless direct current motors
GB2162376A (en) * 1984-05-26 1986-01-29 Mueller Georg Nuernberg Motor spindle
GB2173049A (en) * 1985-03-30 1986-10-01 Papst Motoren Gmbh & Co Kg Disk store drive

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1207482B (de) * 1964-07-28 1965-12-23 Michael Winter Fabrik Fuer Fei Geraeuscharmer Elektrokleinmotor mit kugelgelagerter Welle
US3786289A (en) * 1972-06-19 1974-01-15 Gen Electric Rotating machines having end thrust cushioning arrangements
GB1455704A (en) * 1973-12-10 1976-11-17 Fresard Freres Electric stepping micromotors
GB2062356A (en) * 1979-10-30 1981-05-20 Wessex Advanced Switching Prod Multi-position electromagnetic actuator
US4340830A (en) * 1979-11-30 1982-07-20 Scm Corporation Electric motor assembly
JPS5841041U (ja) * 1981-09-11 1983-03-18 株式会社三ツ葉電機製作所 小型モ−タのボ−ルベアリングの押え装置
DE3344249A1 (de) * 1983-09-30 1985-04-11 Siemens AG, 1000 Berlin und 8000 München Anordnung zur einstellung des axialspiels bzw. der axialen lager-anstellkraft einer rotorwelle
JPS6069711U (ja) * 1983-10-20 1985-05-17 トキコ株式会社 減衰力調整式油圧緩衝装置
JPS60174452U (ja) * 1984-04-24 1985-11-19 株式会社　三ツ葉電機製作所 モ−タの軸受装置
JPS6257581U (US20080293856A1-20081127-C00150.png) * 1985-09-30 1987-04-09
DE3736695C2 (de) * 1986-10-31 1995-03-23 Atsugi Motor Parts Co Ltd Stoßdämpfer mit variabler Dämpfung
JPS6464165A (en) * 1987-09-04 1989-03-10 Fuji Electric Co Ltd Disk driving use spindle motor
JP2781176B2 (ja) * 1988-02-17 1998-07-30 株式会社ユニシアジェックス アクチュエータ
US4873461A (en) * 1988-05-13 1989-10-10 Stryker Corporation Electric motor sterilizable surgical power tool
US5008572A (en) * 1989-03-13 1991-04-16 Pacific Scientific Company Encapsulated motor with precision bearing registration

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1576956A (en) * 1976-11-01 1980-10-15 Sony Corp Brushless direct current motors
GB2162376A (en) * 1984-05-26 1986-01-29 Mueller Georg Nuernberg Motor spindle
GB2173049A (en) * 1985-03-30 1986-10-01 Papst Motoren Gmbh & Co Kg Disk store drive

Also Published As

Publication number Publication date
US5214337A (en) 1993-05-25
DE4124094A1 (de) 1992-01-30
GB2247992A (en) 1992-03-18
JPH0435678U (US20080293856A1-20081127-C00150.png) 1992-03-25
JP2547220Y2 (ja) 1997-09-10
GB9115667D0 (en) 1991-09-04
DE4124094C2 (de) 1994-09-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000719