FR935629A - Improvements to relays usable in particular in electric calculating machines - Google Patents

Improvements to relays usable in particular in electric calculating machines

Info

Publication number
FR935629A
FR935629A FR935629DA FR935629A FR 935629 A FR935629 A FR 935629A FR 935629D A FR935629D A FR 935629DA FR 935629 A FR935629 A FR 935629A
Authority
FR
France
Prior art keywords
relays
usable
calculating machines
electric calculating
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
French (fr)
Inventor
Rolf Hofgaard
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 filed Critical
Application granted granted Critical
Publication of FR935629A publication Critical patent/FR935629A/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
    • H01H50/54—Contact arrangements
    • H01H50/62—Co-operating movable contacts operated by separate electrical actuating means

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Breakers (AREA)
FR935629D 1946-04-29 1946-11-07 Improvements to relays usable in particular in electric calculating machines Expired FR935629A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO2490963X 1946-04-29

Publications (1)

Publication Number Publication Date
FR935629A true FR935629A (en) 1948-06-24

Family

ID=19915009

Family Applications (1)

Application Number Title Priority Date Filing Date
FR935629D Expired FR935629A (en) 1946-04-29 1946-11-07 Improvements to relays usable in particular in electric calculating machines

Country Status (6)

Country Link
US (1) US2490963A (en)
BE (1) BE469246A (en)
CH (1) CH254936A (en)
DE (1) DE808139C (en)
FR (1) FR935629A (en)
NL (2) NL128077C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2534797A (en) * 1949-10-14 1950-12-19 James A Rugh Switch holding and release mechanism
US2646473A (en) * 1950-04-25 1953-07-21 Talk O Products Inc Manually operated selecting and controlling switch apparatus
US2682585A (en) * 1952-05-24 1954-06-29 Bell Telephone Labor Inc Electromagnetic relay
US2905788A (en) * 1957-03-14 1959-09-22 Potter & Blomfield Inc Contact structures for relays
NL252250A (en) * 1959-06-02
US3230329A (en) * 1962-05-28 1966-01-18 American Mach & Foundry Electromagnetic relay with multiple spring type contacts
DE2522297B2 (en) * 1975-05-20 1978-01-05 Danfoss A/S, Nordborg (Dänemark) ELECTRIC RELAY

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2021705A (en) * 1930-02-08 1935-11-19 Adolph A Thomas Remote control system for radioreceivers

Also Published As

Publication number Publication date
BE469246A (en)
NL66064C (en)
NL128077C (en)
CH254936A (en) 1948-05-31
DE808139C (en) 1951-07-12
US2490963A (en) 1949-12-13

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