CH210903A - Bimetal release device for electrical switches. - Google Patents

Bimetal release device for electrical switches.

Info

Publication number
CH210903A
CH210903A CH210903DA CH210903A CH 210903 A CH210903 A CH 210903A CH 210903D A CH210903D A CH 210903DA CH 210903 A CH210903 A CH 210903A
Authority
CH
Switzerland
Prior art keywords
release device
electrical switches
bimetal release
bimetal
switches
Prior art date
Application number
Other languages
German (de)
Inventor
Hermes Patentverwertun Haftung
Original Assignee
Hermes Patentverwertungs Gmbh
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 Hermes Patentverwertungs Gmbh filed Critical Hermes Patentverwertungs Gmbh
Publication of CH210903A publication Critical patent/CH210903A/en

Links

Classifications

    • 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
    • H01H71/10—Operating or release mechanisms
    • H01H71/1054—Means for avoiding unauthorised release
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2066—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using controlling means acting on the pressure source
    • 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
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/14—Electrothermal mechanisms
    • H01H71/16—Electrothermal mechanisms with bimetal element
    • H01H71/162—Electrothermal mechanisms with bimetal element with compensation for ambient temperature
    • 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
    • H01H71/10—Operating or release mechanisms
    • H01H71/1054—Means for avoiding unauthorised release
    • H01H2071/1063—Means for avoiding unauthorised release making use of an equilibrating mass

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Thermally Actuated Switches (AREA)
CH210903D 1938-04-26 1939-04-24 Bimetal release device for electrical switches. CH210903A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE210903X 1938-04-26

Publications (1)

Publication Number Publication Date
CH210903A true CH210903A (en) 1940-08-15

Family

ID=5799834

Family Applications (1)

Application Number Title Priority Date Filing Date
CH210903D CH210903A (en) 1938-04-26 1939-04-24 Bimetal release device for electrical switches.

Country Status (4)

Country Link
US (1) US2253390A (en)
BE (1) BE433900A (en)
CH (1) CH210903A (en)
NL (1) NL60534C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE754842C (en) * 1939-06-16 1954-08-23 Elin Und Schorch Werke A G Fue Multi-phase thermal overcurrent trip device
DE1131315B (en) * 1960-07-23 1962-06-14 Starkstrom Schaltgeraetefabrik Bimetal overcurrent relay
DE1134745B (en) * 1960-03-12 1962-08-16 Metzenauer & Jung G M B H Trip device for thermal relays

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB624581A (en) * 1947-02-19 1949-06-13 Crabtree & Co Ltd J A Improvements in automatic circuit breakers having thermal overload release units
GB641269A (en) * 1947-08-02 1950-08-09 Ega Electric Ltd Improvements in or relating to electric switch gear
US2873328A (en) * 1955-08-29 1959-02-10 Baso Inc Thermostat for low power circuits
US2872548A (en) * 1955-12-01 1959-02-03 Fed Pacific Electric Co Motor starters
US3022403A (en) * 1960-05-02 1962-02-20 Monitor Controller Division Of Thermally controlled switch
US3265831A (en) * 1962-06-21 1966-08-09 Westinghouse Electric Corp Thermally responsive electrical control device
JP4186415B2 (en) * 2000-11-30 2008-11-26 富士電機機器制御株式会社 Circuit breaker overload trip device
DE10113040B4 (en) * 2001-03-17 2017-02-09 Eaton Industries Gmbh Arrangement for thermal tripping with temperature compensation
DE102004054176A1 (en) * 2004-11-10 2006-05-24 Abb Patent Gmbh Thermal release

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE754842C (en) * 1939-06-16 1954-08-23 Elin Und Schorch Werke A G Fue Multi-phase thermal overcurrent trip device
DE1134745B (en) * 1960-03-12 1962-08-16 Metzenauer & Jung G M B H Trip device for thermal relays
DE1131315B (en) * 1960-07-23 1962-06-14 Starkstrom Schaltgeraetefabrik Bimetal overcurrent relay

Also Published As

Publication number Publication date
US2253390A (en) 1941-08-19
NL60534C (en)
BE433900A (en)

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