CA2537475C - Electromagnetic actuator with improved initial and latching forces - Google Patents

Electromagnetic actuator with improved initial and latching forces Download PDF

Info

Publication number
CA2537475C
CA2537475C CA2537475A CA2537475A CA2537475C CA 2537475 C CA2537475 C CA 2537475C CA 2537475 A CA2537475 A CA 2537475A CA 2537475 A CA2537475 A CA 2537475A CA 2537475 C CA2537475 C CA 2537475C
Authority
CA
Canada
Prior art keywords
armature
housing
electromagnetic actuator
disposed
gap
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
CA2537475A
Other languages
English (en)
French (fr)
Other versions
CA2537475A1 (en
Inventor
Arthur Lanni
Marty L. Trivette
V. R. Ramanan
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.)
Individual
Original Assignee
ABB Technology AG
ABB Schweiz AG
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 ABB Technology AG, ABB Schweiz AG filed Critical ABB Technology AG
Publication of CA2537475A1 publication Critical patent/CA2537475A1/en
Application granted granted Critical
Publication of CA2537475C publication Critical patent/CA2537475C/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
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1638—Armatures not entering the winding
    • 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
    • H01F7/081—Magnetic constructions
    • 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
    • H01F7/081—Magnetic constructions
    • H01F2007/086—Structural details of the armature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F3/14—Constrictions; Gaps, e.g. air-gaps
    • 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
    • H01F7/124—Guiding or setting position of armatures, e.g. retaining armatures in their end position by mechanical latch, e.g. detent

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Vehicle Body Suspensions (AREA)
  • Lock And Its Accessories (AREA)
CA2537475A 2003-09-05 2004-09-04 Electromagnetic actuator with improved initial and latching forces Expired - Fee Related CA2537475C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US50062903P 2003-09-05 2003-09-05
US60/500,629 2003-09-05
PCT/US2004/029129 WO2005024860A1 (en) 2003-09-05 2004-09-04 Electromagnetic actuator with improved initial and latching forces

Publications (2)

Publication Number Publication Date
CA2537475A1 CA2537475A1 (en) 2005-03-17
CA2537475C true CA2537475C (en) 2010-08-10

Family

ID=34272977

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2537475A Expired - Fee Related CA2537475C (en) 2003-09-05 2004-09-04 Electromagnetic actuator with improved initial and latching forces

Country Status (11)

Country Link
EP (1) EP1665295B1 (pt)
CN (1) CN1846285B (pt)
AT (1) ATE397278T1 (pt)
AU (1) AU2004271641B9 (pt)
BR (1) BRPI0414123B1 (pt)
CA (1) CA2537475C (pt)
DE (1) DE602004014166D1 (pt)
ES (1) ES2308252T3 (pt)
RU (1) RU2380779C2 (pt)
WO (1) WO2005024860A1 (pt)
ZA (1) ZA200601724B (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006021927A1 (de) * 2006-05-11 2007-11-15 Robert Bosch Gmbh Elektromagnet
JP5114506B2 (ja) * 2007-03-23 2013-01-09 オーチス エレベータ カンパニー エレベータシステムの磁気式連結装置
EP2624386B1 (en) * 2012-02-01 2014-12-24 ABB Technology AG Interlocking device for a switchgear
EP2874169B1 (en) * 2013-11-18 2016-09-14 ABB Schweiz AG Actuator for medium voltage switchgear
DE102014004843A1 (de) * 2014-04-02 2015-10-08 Schaltbau Gmbh Gleichstromschütz mit zusätzlicher Schalttauglichkeit für Wechselstromlasten und Polung entgegen der Vorzugsstromrichtung
DE102014109124B4 (de) * 2014-06-30 2016-05-19 Kendrion (Villingen) Gmbh Elektromagnetische Nockenwellenverstelleinrichtung
US9514872B2 (en) 2014-12-19 2016-12-06 General Electric Company Electromagnetic actuator and method of use
CN106787416A (zh) * 2017-02-04 2017-05-31 中国电子科技集团公司第二十研究所 具有大初始电磁吸力的双气隙多磁路电磁拨销器
JP7393125B2 (ja) * 2018-03-13 2023-12-06 フスコ オートモーティブ ホールディングス エル・エル・シー 中間状態を有する双安定ソレノイド

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3829676A1 (de) * 1988-09-01 1990-03-15 Olympia Aeg Tauchankermagnet, sowie dessen verwendung als druckhammer in einer druckhammervorrichtung
US5110087A (en) * 1990-06-25 1992-05-05 Borg-Warner Automotive Electronic & Mechanical Systems Corporation Variable force solenoid hydraulic control valve
DE4329760A1 (de) * 1993-09-03 1995-03-09 Bosch Gmbh Robert Elektromagnetisch betätigbares Proportionalventil
RU2089995C1 (ru) * 1995-06-05 1997-09-10 Акционерное общество открытого типа "Тесар-СО" Электромагнитный двигатель с горизонтальной тяговой характеристикой (варианты)
CN1360725A (zh) * 1999-07-05 2002-07-24 动力发展有限公司 电磁驱动装置
DE20100950U1 (de) * 2001-01-19 2002-05-23 Robert Bosch Gmbh, 70469 Stuttgart Elektromagnetische Stellvorrichtung

Also Published As

Publication number Publication date
DE602004014166D1 (de) 2008-07-10
ATE397278T1 (de) 2008-06-15
CN1846285B (zh) 2011-10-05
BRPI0414123A (pt) 2006-10-31
RU2006110945A (ru) 2006-08-10
ZA200601724B (en) 2007-09-26
AU2004271641A1 (en) 2005-03-17
RU2380779C2 (ru) 2010-01-27
EP1665295B1 (en) 2008-05-28
AU2004271641B9 (en) 2008-08-14
ES2308252T3 (es) 2008-12-01
CN1846285A (zh) 2006-10-11
CA2537475A1 (en) 2005-03-17
AU2004271641B2 (en) 2008-03-20
EP1665295A1 (en) 2006-06-07
WO2005024860A1 (en) 2005-03-17
BRPI0414123B1 (pt) 2016-07-12

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Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20200904