FR970607A - Relais électriques - Google Patents

Relais électriques

Info

Publication number
FR970607A
FR970607A FR970607DA FR970607A FR 970607 A FR970607 A FR 970607A FR 970607D A FR970607D A FR 970607DA FR 970607 A FR970607 A FR 970607A
Authority
FR
France
Prior art keywords
electric relays
relays
electric
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
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.)
Hitachi Rail STS USA Inc
Original Assignee
Union Switch and Signal 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 Union Switch and Signal Inc filed Critical Union Switch and Signal Inc
Application granted granted Critical
Publication of FR970607A publication Critical patent/FR970607A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H50/30—Mechanical arrangements for preventing or damping vibration or shock, e.g. by balancing of armature

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
FR970607D 1947-10-22 1948-08-20 Relais électriques Expired FR970607A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US781298A US2510305A (en) 1947-10-22 1947-10-22 Electromagnet with balanced armature

Publications (1)

Publication Number Publication Date
FR970607A true FR970607A (fr) 1951-01-08

Family

ID=25122294

Family Applications (1)

Application Number Title Priority Date Filing Date
FR970607D Expired FR970607A (fr) 1947-10-22 1948-08-20 Relais électriques

Country Status (3)

Country Link
US (1) US2510305A (fr)
BE (1) BE484595A (fr)
FR (1) FR970607A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2699478A (en) * 1951-03-16 1955-01-11 Us Instr Corp Electric relay
US2767280A (en) * 1952-04-29 1956-10-16 North Electric Co Relay structure
BE534164A (fr) * 1954-01-22

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US539123A (en) * 1895-05-14 eckert
US1696170A (en) * 1922-01-06 1928-12-18 Gen Railway Signal Co Engine relay
US1763003A (en) * 1929-05-06 1930-06-10 Bell Telephone Labor Inc Electromagnetic device
US2120339A (en) * 1935-11-30 1938-06-14 Union Switch & Signal Co Electromagnetic device
US2360664A (en) * 1940-08-03 1944-10-17 Gen Railway Signal Co Relay

Also Published As

Publication number Publication date
BE484595A (fr)
US2510305A (en) 1950-06-06

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