CH238751A - Motor protection switch with quick release. - Google Patents

Motor protection switch with quick release.

Info

Publication number
CH238751A
CH238751A CH238751DA CH238751A CH 238751 A CH238751 A CH 238751A CH 238751D A CH238751D A CH 238751DA CH 238751 A CH238751 A CH 238751A
Authority
CH
Switzerland
Prior art keywords
quick release
protection switch
motor protection
motor
switch
Prior art date
Application number
Other languages
German (de)
Inventor
Ag Landis Gyr
Original Assignee
Landis & Gyr Ag
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 Landis & Gyr Ag filed Critical Landis & Gyr Ag
Publication of CH238751A publication Critical patent/CH238751A/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
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2409—Electromagnetic mechanisms combined with an electromagnetic current limiting mechanism
    • 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
    • H01H71/24—Electromagnetic mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/0253—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch two co-operating contacts actuated independently

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Push-Button Switches (AREA)
  • Fuses (AREA)
CH238751D 1944-03-13 1944-03-13 Motor protection switch with quick release. CH238751A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH588749X 1944-03-13

Publications (1)

Publication Number Publication Date
CH238751A true CH238751A (en) 1945-08-15

Family

ID=4521991

Family Applications (1)

Application Number Title Priority Date Filing Date
CH238751D CH238751A (en) 1944-03-13 1944-03-13 Motor protection switch with quick release.

Country Status (5)

Country Link
CH (1) CH238751A (en)
DE (1) DE846427C (en)
FR (1) FR913201A (en)
GB (1) GB588749A (en)
NL (1) NL116433B (en)

Also Published As

Publication number Publication date
GB588749A (en) 1947-06-02
NL116433B (en)
FR913201A (en) 1946-09-02
DE846427C (en) 1952-08-11

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