BR7408228D0 - Uma trava magnetica para travar um dispositivo comutador eletrico - Google Patents

Uma trava magnetica para travar um dispositivo comutador eletrico

Info

Publication number
BR7408228D0
BR7408228D0 BR8228/74A BR822874A BR7408228D0 BR 7408228 D0 BR7408228 D0 BR 7408228D0 BR 8228/74 A BR8228/74 A BR 8228/74A BR 822874 A BR822874 A BR 822874A BR 7408228 D0 BR7408228 D0 BR 7408228D0
Authority
BR
Brazil
Prior art keywords
lock
switch device
electric switch
magnetic
magnetic lock
Prior art date
Application number
BR8228/74A
Other languages
English (en)
Inventor
R Johnston
A Maier
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of BR7408228D0 publication Critical patent/BR7408228D0/pt

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
    • H01F7/1607—Armatures entering the winding
    • H01F7/1615—Armatures or stationary parts of magnetic circuit having permanent magnet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/20—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/22—Polarised relays
    • H01H51/2209—Polarised relays with rectilinearly movable armature
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
BR8228/74A 1973-10-05 1974-10-03 Uma trava magnetica para travar um dispositivo comutador eletrico BR7408228D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US404058A US3886507A (en) 1973-10-05 1973-10-05 Adjustable latch for a relay

Publications (1)

Publication Number Publication Date
BR7408228D0 true BR7408228D0 (pt) 1975-07-22

Family

ID=23597969

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8228/74A BR7408228D0 (pt) 1973-10-05 1974-10-03 Uma trava magnetica para travar um dispositivo comutador eletrico

Country Status (6)

Country Link
US (1) US3886507A (pt)
BE (1) BE820753A (pt)
BR (1) BR7408228D0 (pt)
CA (1) CA999900A (pt)
ES (1) ES430414A1 (pt)
GB (1) GB1479503A (pt)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984795A (en) * 1976-02-09 1976-10-05 I-T-E Imperial Corporation Magnetic latch construction
US4000481A (en) * 1976-02-09 1976-12-28 I-T-E Imperial Corporation Magnetic latch with shunt path barrel
DE3242667T1 (de) * 1981-05-01 1983-05-05 Ledex, Inc., Vandalia, Ohio Schaltmagnet
JPS5889059A (ja) * 1981-11-16 1983-05-27 ム−グ・インコ−ポレ−テツド 電気機械式アクチユエ−タ
FR2573570B1 (fr) * 1984-11-22 1988-05-27 Merlin Gerin Relais electromagnetique polarise a accrochage magnetique pour un declencheur d'un disjoncteur electrique
US4641117A (en) * 1985-07-29 1987-02-03 General Electric Company Combined accessory and trip actuator unit for electronic circuit breakers
US4737750A (en) * 1986-12-22 1988-04-12 Hamilton Standard Controls, Inc. Bistable electrical contactor arrangement
US4876521A (en) * 1987-08-25 1989-10-24 Siemens Energy & Automation, Inc. Tripping coil with flux shifting coil and booster coil
US4801910A (en) * 1988-02-10 1989-01-31 Siemens Energy And Automation, Inc. Magnetic actuating mechanism
US5272458A (en) * 1988-07-28 1993-12-21 H-U Development Corporation Solenoid actuator
US4877294A (en) * 1988-11-08 1989-10-31 Navistar International Transportation Corp. Electro-pneumatic tractor-trailer brake system
IT1249286B (it) * 1990-07-30 1995-02-22 Bticino Spa Elettromagnete di sgancio a magnete permanente per interruttori automatici
US5162765A (en) * 1991-12-23 1992-11-10 North American Philips Corporation Adjustable magnetic tripping device and circuit breaker including such device
GB2289374B (en) * 1994-05-09 1998-02-18 Whipp & Bourne Ltd Electromagnetic actuators
ES2107333B1 (es) * 1994-05-20 1998-07-01 Univ Catalunya Politecnica Dispositivo electromecanico biestable de despalzamiento lineal y enclavamiento magnetico.
GB9523440D0 (en) * 1995-11-15 1996-01-17 Whipp And Bourne Ltd Electrical actuator means
DE20104677U1 (de) * 2001-03-17 2001-05-31 Dbt Gmbh Elektromagnet-Schaltvorrichtung
FR2871617B1 (fr) * 2004-06-15 2007-02-16 Daniel Lucas Actionneur bistable, coupe-circuit comportant ledit actionneur et dispositif de securite equipe dudit coupe- circuit
US7518269B2 (en) * 2005-03-18 2009-04-14 Ls Industrial Systems Co., Ltd. Actuator using permanent magnet
US20090167471A1 (en) * 2007-12-27 2009-07-02 Tyco Electronics Corporation Magnetically latched miniature switch
AT509279A1 (de) * 2008-07-31 2011-07-15 Moeller Gebaeudeautomation Gmbh Schaltgerät
KR101297549B1 (ko) * 2011-12-30 2013-08-14 엘에스산전 주식회사 배선용 차단기의 부족 전압 트립 장치
US9183976B2 (en) * 2012-03-19 2015-11-10 Hanchett Entry Systems, Inc. Springless electromagnet actuator having a mode selectable magnetic armature
DE102013013585B4 (de) * 2013-06-20 2020-09-17 Rhefor Gbr Selbsthaltemagnet mit besonders kleiner elektrischer Auslöseleistung
US9324529B2 (en) * 2014-04-14 2016-04-26 Eaton Corporation Current direction sensitive circuit interrupter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2915681A (en) * 1957-11-20 1959-12-01 Indiana Steel Products Co Magnet assemblies
US3119940A (en) * 1961-05-16 1964-01-28 Sperry Rand Corp Magnetomotive actuators of the rectilinear output type
US3381181A (en) * 1966-06-27 1968-04-30 Sperry Rand Corp Electromagnetic device
US3792390A (en) * 1973-05-29 1974-02-19 Allis Chalmers Magnetic actuator device

Also Published As

Publication number Publication date
BE820753A (fr) 1975-04-07
ES430414A1 (es) 1976-10-16
GB1479503A (en) 1977-07-13
US3886507A (en) 1975-05-27
AU7377274A (en) 1976-04-01
CA999900A (en) 1976-11-16

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