GB730346A - Improvements in electric circuit-breaker devices - Google Patents

Improvements in electric circuit-breaker devices

Info

Publication number
GB730346A
GB730346A GB12350/53A GB1235053A GB730346A GB 730346 A GB730346 A GB 730346A GB 12350/53 A GB12350/53 A GB 12350/53A GB 1235053 A GB1235053 A GB 1235053A GB 730346 A GB730346 A GB 730346A
Authority
GB
United Kingdom
Prior art keywords
liquid
circuit
resistance
breaker
chamber
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
GB12350/53A
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.)
NORBERT ROGER BENCHEMOUL
Original Assignee
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 by NORBERT ROGER BENCHEMOUL filed Critical NORBERT ROGER BENCHEMOUL
Publication of GB730346A publication Critical patent/GB730346A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C10/00—Adjustable resistors
    • H01C10/02—Liquid resistors
    • 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
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02—Details
    • H01H73/04—Contacts
    • 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
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/025—Disconnection after limiting, e.g. when limiting is not sufficient or for facilitating disconnection

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Cold Cathode And The Manufacture (AREA)
GB12350/53A 1952-05-07 1953-05-04 Improvements in electric circuit-breaker devices Expired GB730346A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1060453X 1952-05-07

Publications (1)

Publication Number Publication Date
GB730346A true GB730346A (en) 1955-05-18

Family

ID=9599616

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12350/53A Expired GB730346A (en) 1952-05-07 1953-05-04 Improvements in electric circuit-breaker devices

Country Status (7)

Country Link
US (1) US2855545A (enExample)
BE (1) BE519760A (enExample)
CH (1) CH311388A (enExample)
DE (1) DE1060453B (enExample)
FR (1) FR1055545A (enExample)
GB (1) GB730346A (enExample)
NL (1) NL178125C (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3219848A (en) * 1961-02-07 1965-11-23 Joslyn Mfg & Supply Co Actuator device
US3227925A (en) * 1962-06-27 1966-01-04 S & C Electric Co Control for switch means
US3454831A (en) * 1967-02-20 1969-07-08 Gen Electric Quick-opening,low cost,current limiting circuit breaker
US3505565A (en) * 1967-06-01 1970-04-07 Monitor Mfg Inc Bin level indicators
NL7311026A (nl) * 1973-08-09 1975-02-11 Hazemeijer Bv Stroombegrenzende inrichting.
FR2334187A1 (fr) * 1975-12-03 1977-07-01 Comp Generale Electricite Resistance electrolytique
FR2532101B1 (enExample) * 1982-08-23 1985-03-29 Bensadoun Michel
CN107230538B (zh) * 2016-07-15 2023-04-18 四川弘博新材科技股份有限公司 一种工业用自循环流动并冷却的水电阻

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1327790A (en) * 1916-01-05 1920-01-13 Westinghouse Electric & Mfg Co Ignition system
US1717260A (en) * 1921-09-14 1929-06-11 Gen Electric Circuit interrupter
US1571304A (en) * 1923-02-28 1926-02-02 Westinghouse Electric & Mfg Co Electrical system
US1694223A (en) * 1923-06-19 1928-12-04 Balt Mfg Co Electric switch
US1764374A (en) * 1927-08-06 1930-06-17 Westinghouse Electric & Mfg Co Thermal relay
DE540153C (de) * 1930-03-28 1931-12-08 Siemens Ag Einrichtung zum Unterbrechen von elektrischen Stromkreisen
CH236475A (de) * 1937-12-31 1945-02-15 Hermes Patentverwertungs Gmbh Verfahren und Einrichtung zum Regeln und/oder Unterbrechen von elektrischen Strömen.
US2607831A (en) * 1950-10-12 1952-08-19 Gen Electric Overload protective system for dynamoelectric machines
DE894873C (de) * 1950-10-18 1953-10-29 Matthias Dipl-Ing Engelsberger Elektrischer Leistungsschalter
FR1088565A (fr) * 1951-08-07 1955-03-08 Appareil électrique à résistance liquide

Also Published As

Publication number Publication date
NL178125C (nl)
FR1055545A (fr) 1954-02-19
US2855545A (en) 1958-10-07
DE1060453B (de) 1959-07-02
CH311388A (fr) 1955-11-30
BE519760A (enExample)

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