GB774832A - Electro-magnetic relays - Google Patents

Electro-magnetic relays

Info

Publication number
GB774832A
GB774832A GB10234/55A GB1023455A GB774832A GB 774832 A GB774832 A GB 774832A GB 10234/55 A GB10234/55 A GB 10234/55A GB 1023455 A GB1023455 A GB 1023455A GB 774832 A GB774832 A GB 774832A
Authority
GB
United Kingdom
Prior art keywords
contact
armature
april
blades
electro
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
GB10234/55A
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.)
Compagnie Industrielle des Telephones SA
Original Assignee
Compagnie Industrielle des Telephones 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 Compagnie Industrielle des Telephones SA filed Critical Compagnie Industrielle des Telephones SA
Publication of GB774832A publication Critical patent/GB774832A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00Electromagnetic relays
    • H01H51/02Non-polarised relays
    • H01H51/04Non-polarised relays with single armature; with single set of ganged armatures
    • H01H51/06Armature is movable between two limit positions of rest and is moved in one direction due to energisation of an electromagnet and after the electromagnet is de-energised is returned by energy stored during the movement in the first direction, e.g. by using a spring, by using a permanent magnet, by gravity

Landscapes

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

Abstract

774,832. Electromagnetic relays. COMPAGNIE INDUSTRIELLE DES TELEPHONES. April 7, 1955 [April 7, 1954], No. 10234/55. Class 38(5) Energization of a coil 4 causes attraction of a plate armature 6 pivoted, by lugs 7 (only one shown) whereby an insulating bar 11 carried on the free end of the armature moves contact springs 21 away from their respective fixed contact blades 22 and permits the contact springs 23 to move under their own resilience against the blades 22. Three contact sets 21 ... 23 are arranged side-by-side (Figs. 3, 4, not shown). The contact-carrying stack comprises insulating blocks 16 ... 19 mounted on the magnet frame 1. The armature is returned by a plate spring 24.
GB10234/55A 1954-04-07 1955-04-07 Electro-magnetic relays Expired GB774832A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR958137X 1954-04-07

Publications (1)

Publication Number Publication Date
GB774832A true GB774832A (en) 1957-05-15

Family

ID=9487778

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10234/55A Expired GB774832A (en) 1954-04-07 1955-04-07 Electro-magnetic relays

Country Status (6)

Country Link
US (1) US2831939A (en)
CH (1) CH328278A (en)
DE (1) DE958137C (en)
FR (1) FR1105483A (en)
GB (1) GB774832A (en)
NL (2) NL89712C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE565098A (en) * 1957-02-28
US2905788A (en) * 1957-03-14 1959-09-22 Potter & Blomfield Inc Contact structures for relays
NL281836A (en) * 1961-08-11
DE1764965A1 (en) * 1968-09-13 1972-01-13 Standard Elek K Lorenz Ag Contact spring arrangement for electromagnetic multi-contact relays
US3622729A (en) * 1969-07-25 1971-11-23 Nippon Gakki Seizo Hamamatsu S Key switch device for electronic musical instruments
DE2038236B1 (en) * 1970-07-31 1972-02-03 Elmeg Electromagnetic relay
FR2284964A1 (en) * 1974-09-13 1976-04-09 Siemens Ag CONTACT BLADE AND RELAY DEVICE MADE WITH SUCH A DEVICE

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1815947A (en) * 1929-05-14 1931-07-28 Union Switch & Signal Co Electrical relay
US1981259A (en) * 1932-02-12 1934-11-20 Ohio Electric Mfg Company Motor control system
US2369616A (en) * 1941-07-09 1945-02-13 Bell Telephone Labor Inc Contacting device
US2355047A (en) * 1942-02-24 1944-08-08 Lynch Corp Nonlinear modulating system
FR989140A (en) * 1944-02-04 1951-09-05 Comp Generale Electricite Small size relays for telephony, signaling and other similar uses
US2524874A (en) * 1947-07-24 1950-10-10 Signal Engineering & Mfg Co Electromagnetic relay construction
US2591684A (en) * 1948-12-23 1952-04-08 Int Standard Electric Corp Electrical contact

Also Published As

Publication number Publication date
CH328278A (en) 1958-02-28
US2831939A (en) 1958-04-22
DE958137C (en) 1957-02-14
FR1105483A (en) 1955-12-05
NL188288B (en)
NL89712C (en)

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