FR1072765A - Relais électrique à résistance liquide - Google Patents

Relais électrique à résistance liquide

Info

Publication number
FR1072765A
FR1072765A FR1072765DA FR1072765A FR 1072765 A FR1072765 A FR 1072765A FR 1072765D A FR1072765D A FR 1072765DA FR 1072765 A FR1072765 A FR 1072765A
Authority
FR
France
Prior art keywords
liquid resistance
resistance electric
electric relay
relay
liquid
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)
French (fr)
Inventor
Norbert-Roger Benchemoul
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 FR1072765A publication Critical patent/FR1072765A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H01H33/161—Variable impedances
    • H01H33/162—Liquid resistors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/04—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrothermal opening
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H87/00—Protective devices in which a current flowing through a liquid or solid is interrupted by the evaporation of the liquid or by the melting and evaporation of the solid when the current becomes excessive, the circuit continuity being reestablished on cooling
FR1072765D 1953-01-29 1953-01-29 Relais électrique à résistance liquide Expired FR1072765A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1055103X 1953-01-29

Publications (1)

Publication Number Publication Date
FR1072765A true FR1072765A (fr) 1954-09-15

Family

ID=9596741

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1072765D Expired FR1072765A (fr) 1953-01-29 1953-01-29 Relais électrique à résistance liquide

Country Status (6)

Country Link
US (1) US2732460A (nl)
CH (1) CH318615A (nl)
DE (1) DE1055103B (nl)
FR (1) FR1072765A (nl)
GB (1) GB752567A (nl)
NL (1) NL184707C (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2173762A1 (nl) * 1972-03-01 1973-10-12 Mitsubishi Electric Corp

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873791A (en) * 1973-11-08 1975-03-25 Gen Electric Current limiting circuit breaker

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE241854C (nl) *
US1316095A (en) * 1919-09-16 illingworth
US1490925A (en) * 1920-10-05 1924-04-22 Illingworth William Henry Electrical cut-out
GB215678A (en) * 1923-12-06 1924-05-15 Herkules Ag Fuer Fabrikation U An improved maximum current interrupter
CH150448A (de) * 1929-06-28 1931-10-31 Rump Sigurd Abschalteinrichtung für elektrische Stromkreise mit einem im Moment einer Abschaltung parallel zu einer Sicherung liegenden Schalter.
DE604767C (de) * 1933-08-18 1934-10-27 Richard Kellendorfer Elektrische Fluessigkeitssicherung
US2169857A (en) * 1938-07-30 1939-08-15 Gen Electric Protective device for liquid immersed electrical apparatus
US2291163A (en) * 1940-11-30 1942-07-28 Arthur A Kraeuter Thermostatic controller
CH273223A (de) * 1946-02-19 1951-01-31 Fkg Ag Vorrichtung zur Begrenzung elektrischer Ströme.
US2553291A (en) * 1948-06-18 1951-05-15 Gen Electric Pressure temperature relay
US2619566A (en) * 1949-08-25 1952-11-25 Charles F Mahoney Actuating apparatus responsive to change in liquid level

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2173762A1 (nl) * 1972-03-01 1973-10-12 Mitsubishi Electric Corp

Also Published As

Publication number Publication date
DE1055103B (de) 1959-04-16
CH318615A (fr) 1957-01-15
GB752567A (en) 1956-07-11
US2732460A (en) 1956-01-24
NL184707C (nl)

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