FR972273A - Electromagnetic relay - Google Patents

Electromagnetic relay

Info

Publication number
FR972273A
FR972273A FR972273DA FR972273A FR 972273 A FR972273 A FR 972273A FR 972273D A FR972273D A FR 972273DA FR 972273 A FR972273 A FR 972273A
Authority
FR
France
Prior art keywords
electromagnetic relay
relay
electromagnetic
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
Other languages
French (fr)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR972273A publication Critical patent/FR972273A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/52—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
    • B28B1/526—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement by delivering the materials on a conveyor of the endless-belt type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/54—Contact arrangements
    • H01H50/56—Contact spring sets
    • H01H50/58—Driving arrangements structurally associated therewith; Mounting of driving arrangements on armature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/02—Non-polarised relays
    • H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
    • H01H51/06—Armature 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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnets (AREA)
FR972273D 1948-01-07 1948-09-25 Electromagnetic relay Expired FR972273A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US993A US2608630A (en) 1948-01-07 1948-01-07 Relay

Publications (1)

Publication Number Publication Date
FR972273A true FR972273A (en) 1951-01-29

Family

ID=21693875

Family Applications (1)

Application Number Title Priority Date Filing Date
FR972273D Expired FR972273A (en) 1948-01-07 1948-09-25 Electromagnetic relay

Country Status (7)

Country Link
US (1) US2608630A (en)
BE (1) BE486190A (en)
CH (1) CH277468A (en)
DE (1) DE809564C (en)
FR (1) FR972273A (en)
GB (1) GB650220A (en)
NL (3) NL74043C (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL161450B (en) * 1950-06-22 American Cyanamid Co PROCESS FOR PREPARING A PURIFIED GLYCOLIDE.
BE520172A (en) * 1952-05-24
DE959478C (en) * 1953-09-16 1957-03-07 Standard Elek K Ag Actuation of the contact spring set for electromagnetic relays
US2894095A (en) * 1954-07-08 1959-07-07 Ericsson Telefon Ab L M Contact device
DE1074755B (en) * 1955-06-03 1960-02-04 Stockholm Erik Arne Angerby Walter Otto Wilhelm Broberg Nynäshamn und Rolf Albin Zander Stockholm Sten Daniel Vigren (Schweden) Contact spring set
US2896045A (en) * 1957-11-08 1959-07-21 American Nat Bank Relay with clamp-contact assembly
DE1141717B (en) * 1958-02-17 1962-12-27 Wolfgang Gruner Small relay with wire spring contacts
DE1065093B (en) * 1958-04-24 1959-09-10 Siemens Ag Electromagnetic relay
US3211854A (en) * 1961-11-14 1965-10-12 Sigma Instruments Inc Electro-magnetic relay utilizing spring clip means to facilitate assembly of the relay
BE626400A (en) * 1961-12-22
US3242285A (en) * 1963-03-21 1966-03-22 Guardian Electric Mfg Co Relay with unitary field piece construction
US3270301A (en) * 1963-06-13 1966-08-30 Sigma Instruments Inc Plug-in type miniature relay with transparent cover
US3210499A (en) * 1963-07-02 1965-10-05 Peter A Sosnoski Small current flow relay switch
US3290629A (en) * 1964-05-25 1966-12-06 Bell Telephone Labor Inc Wire spring relay with improved means for determining contact force
DE1764965A1 (en) * 1968-09-13 1972-01-13 Standard Elek K Lorenz Ag Contact spring arrangement for electromagnetic multi-contact relays
SE334420B (en) * 1969-05-30 1971-04-26 Ericsson Telefon Ab L M
FR2071519A5 (en) * 1969-12-31 1971-09-17 Telic
US4041425A (en) * 1975-06-18 1977-08-09 Gte Automatic Electric Laboratories Incorporated Miniature low profile relay

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB160888A (en) * 1919-11-28 1921-03-29 Siemens Brothers & Co Ltd Improvements in or relating to electric relays
DE347909C (en) * 1920-05-07 1922-01-27 Hermes Erste Saechsische Akt G Relay with punched jacket
US1647792A (en) * 1921-06-20 1927-11-01 Western Electric Co Switching device
US1521591A (en) * 1921-06-20 1925-01-06 Western Electric Co Electromagnetic device
DE438791C (en) * 1925-05-02 1926-12-23 Zwietusch E & Co Gmbh Electromagnetic relay with a flat armature that is parallel to the flat, stretched core
DE565492C (en) * 1931-01-01 1932-12-01 Siemens & Halske Akt Ges Electromagnetic switching device with several contact points equipped with magnetic spark extinguishing
BE386615A (en) * 1931-03-10
US1991210A (en) * 1932-07-20 1935-02-12 Western Electric Co Electromagnetic device
GB511092A (en) * 1938-06-13 1939-08-14 Sten Daniel Vigren Improvements in or relating to electrical switching apparatus and sets of contact springs therefor
US2323961A (en) * 1941-12-31 1943-07-13 Bell Telephone Labor Inc Relay armature
NL62251C (en) * 1942-10-19
US2461360A (en) * 1943-10-16 1949-02-08 Stromberg Carlson Co Relay
US2500413A (en) * 1945-11-26 1950-03-14 Clare & Co C P Gang relay switch arrangement
US2472709A (en) * 1947-02-06 1949-06-07 Bell Telephone Labor Inc Control of electrical contacting elements

Also Published As

Publication number Publication date
NL143490B (en)
CH277468A (en) 1951-08-31
BE486190A (en)
US2608630A (en) 1952-08-26
NL74048C (en)
DE809564C (en) 1951-07-30
GB650220A (en) 1951-02-14
NL74043C (en)

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