GB1468978A - Electromagnetic relays - Google Patents

Electromagnetic relays

Info

Publication number
GB1468978A
GB1468978A GB3402674A GB3402674A GB1468978A GB 1468978 A GB1468978 A GB 1468978A GB 3402674 A GB3402674 A GB 3402674A GB 3402674 A GB3402674 A GB 3402674A GB 1468978 A GB1468978 A GB 1468978A
Authority
GB
United Kingdom
Prior art keywords
flux
armature
permanent magnet
stable
polepiece
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
GB3402674A
Other languages
English (en)
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.)
Siemens Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Publication of GB1468978A publication Critical patent/GB1468978A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/28—Relays 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
    • H01H51/288—Freely suspended contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/28—Relays 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
    • H01H51/284—Polarised relays

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
GB3402674A 1973-09-20 1974-08-01 Electromagnetic relays Expired GB1468978A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2347471A DE2347471C3 (de) 1973-09-20 1973-09-20 Polarisiertes elektromagnetisches Relais

Publications (1)

Publication Number Publication Date
GB1468978A true GB1468978A (en) 1977-03-30

Family

ID=5893206

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3402674A Expired GB1468978A (en) 1973-09-20 1974-08-01 Electromagnetic relays

Country Status (5)

Country Link
US (1) US3903491A (cg-RX-API-DMAC7.html)
JP (1) JPS5058552A (cg-RX-API-DMAC7.html)
DE (1) DE2347471C3 (cg-RX-API-DMAC7.html)
FR (1) FR2245075B1 (cg-RX-API-DMAC7.html)
GB (1) GB1468978A (cg-RX-API-DMAC7.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4342016A (en) * 1979-08-20 1982-07-27 Nippon Electric Co., Ltd. Transfer-type electromagnetic relay comprising a coil around a housing of the relay and an armature carrying movable contacts at both ends
FR2473217A1 (fr) * 1980-01-08 1981-07-10 Socapex Interrupteur a contacts mouilles et a commande magnetique, et relais electrique comportant un tel interrupteur
DE3124412C1 (de) * 1981-06-22 1989-01-12 Hendel, Horst, Ing. (grad.), 8031 Eichenau Polarisiertes elektromagnetisches Kleinrelais
DE3408504A1 (de) * 1984-03-08 1985-09-19 Horst Dipl.-Ing. Hendel (FH), 8031 Eichenau Polarisiertes elektromagnetisches kleinrelais
ES2144361B1 (es) * 1998-03-17 2001-01-01 Invest Y Transferencia De Tecn Dispositivo de conmutacion remota.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2818478A (en) * 1956-09-10 1957-12-31 Barber Colman Co Electromagnetic relay
US2935585A (en) * 1957-04-22 1960-05-03 Sigma Instruments Inc Polarized electromagnetic relay
BE703128A (cg-RX-API-DMAC7.html) * 1967-08-25 1968-01-15
DE1614671B2 (de) * 1967-12-04 1971-09-30 Siemens AG, 1000 Berlin u. 8000 München Lageunabhaengiges quecksilberrelais
DE1614672B2 (de) * 1967-12-04 1972-05-10 Siemens AG, 1000 Berlin u. 8000 München Gepoltes relais mit zweifluegeligem drehanker

Also Published As

Publication number Publication date
DE2347471C3 (de) 1979-02-22
JPS5058552A (cg-RX-API-DMAC7.html) 1975-05-21
DE2347471B2 (de) 1978-06-22
FR2245075B1 (cg-RX-API-DMAC7.html) 1980-10-31
US3903491A (en) 1975-09-02
FR2245075A1 (cg-RX-API-DMAC7.html) 1975-04-18
DE2347471A1 (de) 1975-04-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee