DE69407387D1 - Control mechanism with locking magnet - Google Patents

Control mechanism with locking magnet

Info

Publication number
DE69407387D1
DE69407387D1 DE69407387T DE69407387T DE69407387D1 DE 69407387 D1 DE69407387 D1 DE 69407387D1 DE 69407387 T DE69407387 T DE 69407387T DE 69407387 T DE69407387 T DE 69407387T DE 69407387 D1 DE69407387 D1 DE 69407387D1
Authority
DE
Germany
Prior art keywords
control mechanism
locking magnet
magnet
locking
control
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
DE69407387T
Other languages
German (de)
Other versions
DE69407387T2 (en
Inventor
C Goloff
Rodney Rolffs
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.)
Caterpillar Inc
Original Assignee
Caterpillar 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 Caterpillar Inc filed Critical Caterpillar Inc
Publication of DE69407387D1 publication Critical patent/DE69407387D1/en
Application granted granted Critical
Publication of DE69407387T2 publication Critical patent/DE69407387T2/en
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
    • H01F7/121—Guiding or setting position of armatures, e.g. retaining armatures in their end position
    • 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
    • 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
    • H01F7/13—Electromagnets; Actuators including electromagnets with armatures characterised by pulling-force characteristics
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
DE69407387T 1993-06-01 1994-04-20 Control mechanism with locking magnet Expired - Fee Related DE69407387T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6979793A 1993-06-01 1993-06-01
PCT/US1994/004372 WO1994028559A1 (en) 1993-06-01 1994-04-20 Latching electromagnet

Publications (2)

Publication Number Publication Date
DE69407387D1 true DE69407387D1 (en) 1998-01-29
DE69407387T2 DE69407387T2 (en) 1998-07-16

Family

ID=22091271

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69407387T Expired - Fee Related DE69407387T2 (en) 1993-06-01 1994-04-20 Control mechanism with locking magnet

Country Status (4)

Country Link
EP (1) EP0653097B1 (en)
JP (1) JPH07509815A (en)
DE (1) DE69407387T2 (en)
WO (1) WO1994028559A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2460596B (en) * 2007-03-23 2011-11-02 Otis Elevator Co Magnetic coupling device for an elevator system
JP5449324B2 (en) * 2008-04-22 2014-03-19 テクノマグネーテ ソチエタ ペル アツィオーニ Integrated magnetic device and method of manufacturing the integrated magnetic device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3517360A (en) * 1966-07-14 1970-06-23 Bell Aerospace Corp Electromagnetic force motor having linear output characteristics
US3571769A (en) * 1969-05-08 1971-03-23 Bell Aerospace Corp Electromagnetic force motor having adjustable magnetic saturation
US3644932A (en) * 1969-10-08 1972-02-22 Synergistics Inc High-speed indenting recorder
US3861643A (en) * 1973-10-05 1975-01-21 United Aircraft Corp Saturating magnetic control valve
GB1509907A (en) * 1974-08-14 1978-05-04 Lucas Industries Ltd Electro-magnetic actuating devices
US3921111A (en) * 1974-09-25 1975-11-18 Marotta Scientific Controls Solenoid actuator for high pressure valve
JPS606526B2 (en) * 1980-04-15 1985-02-19 ブラザー工業株式会社 rotary solenoid
US4419642A (en) * 1982-01-28 1983-12-06 Deere & Company Solenoid with saturable element
US4812884A (en) * 1987-06-26 1989-03-14 Ledex Inc. Three-dimensional double air gap high speed solenoid

Also Published As

Publication number Publication date
EP0653097A1 (en) 1995-05-17
JPH07509815A (en) 1995-10-26
WO1994028559A1 (en) 1994-12-08
DE69407387T2 (en) 1998-07-16
EP0653097B1 (en) 1997-12-17

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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