FR540744A - Perfectionnements aux relais électro-magnétiques - Google Patents

Perfectionnements aux relais électro-magnétiques

Info

Publication number
FR540744A
FR540744A FR540744DA FR540744A FR 540744 A FR540744 A FR 540744A FR 540744D A FR540744D A FR 540744DA FR 540744 A FR540744 A FR 540744A
Authority
FR
France
Prior art keywords
electromagnetic relays
relays
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
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.)
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 FR540744A publication Critical patent/FR540744A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/18—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for introducing delay in the operation of the relay
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
    • H01H50/74—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/86—Means for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts
    • H01H50/88—Mechanical means, e.g. dash-pot

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Relay Circuits (AREA)
  • Electromagnets (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
FR540744D 1919-12-31 1920-12-31 Perfectionnements aux relais électro-magnétiques Expired FR540744A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US348548A US1641256A (en) 1919-12-31 1919-12-31 Electromagnetic relay

Publications (1)

Publication Number Publication Date
FR540744A true FR540744A (fr) 1922-07-17

Family

ID=23368500

Family Applications (1)

Application Number Title Priority Date Filing Date
FR540744D Expired FR540744A (fr) 1919-12-31 1920-12-31 Perfectionnements aux relais électro-magnétiques

Country Status (4)

Country Link
US (3) US1641256A (fr)
DE (1) DE357235C (fr)
FR (1) FR540744A (fr)
GB (1) GB156076A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE968494C (de) * 1943-12-07 1958-02-27 Metzenauer & Jung G M B H Kontakt fuer elektrische Schaltgeraete

Also Published As

Publication number Publication date
US1641256A (en) 1927-09-06
DE357235C (de) 1922-08-21
US1727968A (en) 1929-09-10
US1779423A (en) 1930-10-28
GB156076A (en) 1921-11-24

Similar Documents

Publication Publication Date Title
FR541130A (fr) Perfectionnements aux contacteurs électromagnétiques
FR553621A (fr) Perfectionnements apportés aux relais
FR540731A (fr) Perfectionnements aux relais électromagnétiques
FR515999A (fr) Perfectionnements aux turbo-surpresseurs pour aéroplanes
FR540744A (fr) Perfectionnements aux relais électro-magnétiques
FR535113A (fr) Perfectionnements aux relais marginaux
FR543714A (fr) Perfectionnements apportés aux relais électro-magnétiques
FR540736A (fr) Perfectionnements aux relais thermiques de protection
FR605545A (fr) Perfectionnements apportés aux relais électriques
FR555415A (fr) Perfectionnements aux relais mécaniques
FR514042A (fr) Perfectionnements aux relais de téléphonie
FR532008A (fr) Perfectionnements aux relais thermo-électroniques
FR510860A (fr) Perfectionnements aux relais
FR567037A (fr) Perfectionnements aux relais électriques
FR538571A (fr) Perfectionnements aux relais électriques
FR545015A (fr) Perfectionnements apportés aux relais électriques
FR588248A (fr) Perfectionnements apportés aux relais
FR547005A (fr) Perfectionnements apportés aux contacteurs électromagnétiques
FR27202E (fr) Perfectionnements aux relais thermo-électroniques
FR504290A (fr) Perfectionnements apportés aux constructions
FR528196A (fr) Perfectionnements aux cinématographes
FR512314A (fr) Perfectionnements apportés aux aéronefs
FR24206E (fr) Perfectionnements aux aéroplanes
FR497902A (fr) Perfectionnements apportés aux blaireaux
FR27428E (fr) Perfectionnements apportés aux contacteurs électromagnétiques