CH220021A - Switching device, in particular automatic switch or contactor, with an overcurrent relay. - Google Patents

Switching device, in particular automatic switch or contactor, with an overcurrent relay.

Info

Publication number
CH220021A
CH220021A CH220021DA CH220021A CH 220021 A CH220021 A CH 220021A CH 220021D A CH220021D A CH 220021DA CH 220021 A CH220021 A CH 220021A
Authority
CH
Switzerland
Prior art keywords
contactor
switching device
automatic switch
overcurrent relay
particular automatic
Prior art date
Application number
Other languages
German (de)
Inventor
Kesl Karel
Original Assignee
Kesl Karel
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 Kesl Karel filed Critical Kesl Karel
Publication of CH220021A publication Critical patent/CH220021A/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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/40—Combined electrothermal and electromagnetic mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/02—Non-polarised relays
    • H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
    • H01H51/06—Armature is movable between two limit positions of rest and is moved in one direction due to energisation of an electromagnet and after the electromagnet is de-energised is returned by energy stored during the movement in the first direction, e.g. by using a spring, by using a permanent magnet, by gravity

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
CH220021D 1940-03-07 1941-02-26 Switching device, in particular automatic switch or contactor, with an overcurrent relay. CH220021A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS220021X 1940-03-07

Publications (1)

Publication Number Publication Date
CH220021A true CH220021A (en) 1942-03-15

Family

ID=5451009

Family Applications (1)

Application Number Title Priority Date Filing Date
CH220021D CH220021A (en) 1940-03-07 1941-02-26 Switching device, in particular automatic switch or contactor, with an overcurrent relay.

Country Status (4)

Country Link
BE (1) BE443012A (en)
CH (1) CH220021A (en)
DE (1) DE715501C (en)
FR (1) FR883829A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE954172C (en) * 1944-02-21 1956-12-13 Landis & Gyr Ag Motor protection switch with thermal overcurrent release and electromagnetic quick release

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1067514B (en) * 1955-10-15 1959-10-22 Calor Emag Elektrizitaets Ag Trip device for multi-pole circuit breakers
DE1087680B (en) * 1958-02-04 1960-08-25 Elektroschaltgeraete Goerlitz Electromagnetic overcurrent release

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE954172C (en) * 1944-02-21 1956-12-13 Landis & Gyr Ag Motor protection switch with thermal overcurrent release and electromagnetic quick release

Also Published As

Publication number Publication date
DE715501C (en) 1942-01-02
BE443012A (en)
FR883829A (en) 1943-07-20

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