DE68906612T2 - Kraftmotor. - Google Patents

Kraftmotor.

Info

Publication number
DE68906612T2
DE68906612T2 DE89307177T DE68906612T DE68906612T2 DE 68906612 T2 DE68906612 T2 DE 68906612T2 DE 89307177 T DE89307177 T DE 89307177T DE 68906612 T DE68906612 T DE 68906612T DE 68906612 T2 DE68906612 T2 DE 68906612T2
Authority
DE
Germany
Prior art keywords
stator
toroidal
flux flow
airgaps
coils
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
DE89307177T
Other languages
English (en)
Other versions
DE68906612D1 (de
Inventor
David Brian Mohler
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.)
Ledex Inc
Original Assignee
Ledex Inc
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 Ledex Inc filed Critical Ledex Inc
Publication of DE68906612D1 publication Critical patent/DE68906612D1/de
Application granted granted Critical
Publication of DE68906612T2 publication Critical patent/DE68906612T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1638—Armatures not entering the winding
    • H01F7/1646—Armatures or stationary parts of magnetic circuit having permanent magnet
    • 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
    • H01F7/121—Guiding or setting position of armatures, e.g. retaining armatures in their end position
    • H01F7/122—Guiding or setting position of armatures, e.g. retaining armatures in their end position by permanent magnets
DE89307177T 1988-08-01 1989-07-14 Kraftmotor. Expired - Fee Related DE68906612T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/226,726 US4847581A (en) 1988-08-01 1988-08-01 Dual conversion force motor

Publications (2)

Publication Number Publication Date
DE68906612D1 DE68906612D1 (de) 1993-06-24
DE68906612T2 true DE68906612T2 (de) 1993-10-14

Family

ID=22850147

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89307177T Expired - Fee Related DE68906612T2 (de) 1988-08-01 1989-07-14 Kraftmotor.

Country Status (6)

Country Link
US (1) US4847581A (de)
EP (1) EP0353894B1 (de)
JP (1) JPH0241649A (de)
AT (1) ATE89682T1 (de)
CA (1) CA1309449C (de)
DE (1) DE68906612T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8814777D0 (en) * 1988-06-22 1988-07-27 Renishaw Plc Controlled linear motor
US4988907A (en) * 1990-01-30 1991-01-29 Lucas Ledex Inc. Independent redundant force motor
US6703735B1 (en) * 2001-11-02 2004-03-09 Indigo Energy, Inc. Active magnetic thrust bearing
FR2884349B1 (fr) * 2005-04-06 2007-05-18 Moving Magnet Tech Mmt Actionneur electromagnetique polarise bistable a actionnement rapide
DE102012210104A1 (de) 2012-06-15 2013-12-19 Hilti Aktiengesellschaft Werkzeugmaschine
DE102013013585B4 (de) * 2013-06-20 2020-09-17 Rhefor Gbr Selbsthaltemagnet mit besonders kleiner elektrischer Auslöseleistung
EP3016117B1 (de) * 2014-10-31 2017-12-06 Husco Automotive Holdings LLC Druckstiftaktuatorvorrichtung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3119940A (en) * 1961-05-16 1964-01-28 Sperry Rand Corp Magnetomotive actuators of the rectilinear output type
US4097833A (en) * 1976-02-09 1978-06-27 Ledex, Inc. Electromagnetic actuator
FR2554960B1 (fr) * 1983-11-16 1987-06-26 Telemecanique Electrique Electro-aimant comprenant des culasses et une armature comportant un aimant permanent muni sur ses faces polaires, de pieces polaires debordant de l'axe de l'aimant, cet axe etant perpendiculaire a la direction du mouvement
DE3402768C2 (de) * 1984-01-27 1985-12-19 Thyssen Edelstahlwerke Ag, 4000 Duesseldorf Bistabiles magnetisches Stellglied
FR2569298B1 (fr) * 1984-08-20 1986-12-05 Telemecanique Electrique Electro-aimant polarise a fonctionnement bi- ou mono-stable

Also Published As

Publication number Publication date
ATE89682T1 (de) 1993-06-15
US4847581A (en) 1989-07-11
EP0353894B1 (de) 1993-05-19
EP0353894A2 (de) 1990-02-07
DE68906612D1 (de) 1993-06-24
CA1309449C (en) 1992-10-27
EP0353894A3 (en) 1990-07-25
JPH0241649A (ja) 1990-02-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee