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ES383726A1 - Electromagnetic relay with permanent magnet latching - Google Patents

Electromagnetic relay with permanent magnet latching

Info

Publication number
ES383726A1
ES383726A1 ES383726A ES383726A ES383726A1 ES 383726 A1 ES383726 A1 ES 383726A1 ES 383726 A ES383726 A ES 383726A ES 383726 A ES383726 A ES 383726A ES 383726 A1 ES383726 A1 ES 383726A1
Authority
ES
Spain
Prior art keywords
permanent magnet
magnetic
insulator
flux
electromagnetic relay
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
Application number
ES383726A
Other languages
Spanish (es)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES383726A1 publication Critical patent/ES383726A1/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00Electromagnetic relays
    • H01H51/28Relays having both armature and contacts within a sealed casing outside which the operating coil is located, e.g. contact carried by a magnetic leaf spring or reed
    • H01H51/287Details of the shape of the contact springs

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Contacts (AREA)

Abstract

A polarized bi-stable electromagnetic relay has two magnetic contact units 120 disposed at opposite ends of a permanent magnet 121 which is part of two magnetic circuits arranged so that pulse energization of an operating 129 winding changes the amount of flux passing though the contact units by dispersion of flux from one magnetic circuit to the other. The contact units may be any of the types described in Specifications 1,026,564, 1,026,565, 1,026,567, 1,063,145, 1,094,334, 1,098,145, 1,099,081, 1,115,401, 1,119,126, 1,126,869, 1,131,928, 1,142,086, 1,213,699, 1,219,556 and 1,250,930. The first flux path extends from the permanent magnet 121 to an inner magnetic member 2 of one contact unit through its lamina armature or armatures to its outer magnetic member through a magnetic cover 133 then through the other contact unit to the second inner member to the other pole of the permanent magnet. The second flux path extends from the permanent magnet 121 to an inner member 2 across an annular gap set by an insulator 125 then along a magnetic tube 126 on which the coil 129 is wound, about an insulator 127, and across a second insulator 125 to the other inner member 2 adjacent the other magnet pole. The members 2 are separated from the permanent magnet 121 by insulating washers 122.
ES383726A 1969-09-18 1970-09-17 Electromagnetic relay with permanent magnet latching Expired ES383726A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4604369 1969-09-18

Publications (1)

Publication Number Publication Date
ES383726A1 true ES383726A1 (en) 1973-03-01

Family

ID=10439611

Family Applications (1)

Application Number Title Priority Date Filing Date
ES383726A Expired ES383726A1 (en) 1969-09-18 1970-09-17 Electromagnetic relay with permanent magnet latching

Country Status (10)

Country Link
US (1) US3626337A (en)
BE (1) BE756309R (en)
CH (1) CH526856A (en)
DE (1) DE2045831A1 (en)
ES (1) ES383726A1 (en)
FR (1) FR2062254A5 (en)
GB (1) GB1257698A (en)
IE (1) IE34267B1 (en)
NL (1) NL7013654A (en)
ZA (1) ZA704527B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3753176A (en) * 1971-11-26 1973-08-14 Int Standard Electric Corp Switching matrice crosspoint
DE2258922C3 (en) * 1972-12-01 1980-03-06 Standard Elektrik Lorenz Ag, 7000 Stuttgart Magnetically actuated, closed contact with a flat housing
GB1415229A (en) * 1973-12-20 1975-11-26 Standard Telephones Cables Ltd Encapsulated electromechanical relay
JPS50159907A (en) * 1974-06-14 1975-12-24
NZ204426A (en) * 1982-06-10 1986-08-08 Int Standard Electric Corp Relay:ferromagnetic diaphram forms moving contact
GB2170955B (en) * 1985-02-01 1988-07-27 Stc Plc Magnetically-operable switch capsule and relays using the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1237688B (en) * 1963-05-13 1967-03-30 Int Standard Electric Corp Relay with a contact arrangement hermetically sealed in a housing
GB1115401A (en) * 1966-01-07 1968-05-29 Standard Telephones Cables Ltd Improvements in or relating to electromagnetic contact-making relays

Also Published As

Publication number Publication date
CH526856A (en) 1972-08-15
IE34267B1 (en) 1975-03-19
IE34267L (en) 1971-03-18
DE2045831A1 (en) 1971-03-25
GB1257698A (en) 1971-12-22
FR2062254A5 (en) 1971-06-25
US3626337A (en) 1971-12-07
BE756309R (en) 1971-03-18
NL7013654A (en) 1971-03-22
ZA704527B (en) 1971-04-28

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