FR1179005A - Improvements to electrical relays - Google Patents

Improvements to electrical relays

Info

Publication number
FR1179005A
FR1179005A FR1179005DA FR1179005A FR 1179005 A FR1179005 A FR 1179005A FR 1179005D A FR1179005D A FR 1179005DA FR 1179005 A FR1179005 A FR 1179005A
Authority
FR
France
Prior art keywords
electrical relays
relays
electrical
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1179005A publication Critical patent/FR1179005A/en
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
    • H01H50/34—Means for adjusting limits of movement; Mechanical means for adjusting returning force
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/54—Contact arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
FR1179005D 1955-03-21 1957-07-17 Improvements to electrical relays Expired FR1179005A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US495553A US2831934A (en) 1955-03-21 1955-03-21 Potential relay

Publications (1)

Publication Number Publication Date
FR1179005A true FR1179005A (en) 1959-05-20

Family

ID=23969072

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1152143D Expired FR1152143A (en) 1955-03-21 1956-03-13 Electromagnetic relay
FR1179005D Expired FR1179005A (en) 1955-03-21 1957-07-17 Improvements to electrical relays

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1152143D Expired FR1152143A (en) 1955-03-21 1956-03-13 Electromagnetic relay

Country Status (3)

Country Link
US (1) US2831934A (en)
FR (2) FR1152143A (en)
GB (1) GB828071A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3108743A (en) * 1963-10-29 naugle
US3312663A (en) * 1963-06-17 1967-04-04 Du Pont Polyamide esters
US3400347A (en) * 1966-04-27 1968-09-03 Sperry Rand Corp Magnetic reed switch
US4008449A (en) * 1975-05-27 1977-02-15 General Electric Company Electrical control device and methods of adjusting and operating

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US618509A (en) * 1899-01-31 hopkins
US1103530A (en) * 1911-11-27 1914-07-14 Cook Frank B Co Electromagnet.
US1360281A (en) * 1918-10-19 1920-11-30 Cutlerhammer Mfg Co Electric switch
US1552446A (en) * 1919-08-21 1925-09-08 Cutler Hammer Mfg Co Electrical control apparatus
US2037118A (en) * 1934-12-24 1936-04-14 Ford Motor Co Automobile generator regulator
BE482389A (en) * 1939-12-26
US2351377A (en) * 1940-09-25 1944-06-13 Maxwell M Bilofsky Electromagnet structure
US2471181A (en) * 1942-11-30 1949-05-24 Honeywell Regulator Co Relay
US2462894A (en) * 1945-02-27 1949-03-01 Magnetic Devices Inc Electric relay
GB619089A (en) * 1946-11-18 1949-03-03 Bisset Ind Ltd Improvements in or relating to electromagnetically operated starter switches for single phase electric motors
US2588257A (en) * 1947-06-16 1952-03-04 Alexander J Lewus Relay for alternating-current motors
US2542174A (en) * 1947-09-17 1951-02-20 Standard Dayton Corp Relay
US2547131A (en) * 1949-12-30 1951-04-03 Lewus Alexander Jay Electromagnetic relay

Also Published As

Publication number Publication date
GB828071A (en) 1960-02-17
FR1152143A (en) 1958-02-12
US2831934A (en) 1958-04-22

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