CH250273A - Motor protection switch with quick release device. - Google Patents

Motor protection switch with quick release device.

Info

Publication number
CH250273A
CH250273A CH250273DA CH250273A CH 250273 A CH250273 A CH 250273A CH 250273D A CH250273D A CH 250273DA CH 250273 A CH250273 A CH 250273A
Authority
CH
Switzerland
Prior art keywords
quick release
release device
protection switch
motor protection
motor
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 CH250273A publication Critical patent/CH250273A/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
    • H01H71/1009—Interconnected mechanisms
    • 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
    • H01H71/66—Power reset mechanisms
    • H01H71/68—Power reset mechanisms actuated by electromagnet
    • H01H71/685—Power reset mechanisms actuated by electromagnet in which the excitation of the electromagnet is interrupted by abnormal conditions

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
CH250273D 1944-12-23 1945-03-29 Motor protection switch with quick release device. CH250273A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH245197T 1944-12-23

Publications (1)

Publication Number Publication Date
CH250273A true CH250273A (en) 1947-08-15

Family

ID=4523035

Family Applications (2)

Application Number Title Priority Date Filing Date
CH245197D CH245197A (en) 1944-12-23 1944-12-23 Motor protection switch with quick release device.
CH250273D CH250273A (en) 1944-12-23 1945-03-29 Motor protection switch with quick release device.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH245197D CH245197A (en) 1944-12-23 1944-12-23 Motor protection switch with quick release device.

Country Status (6)

Country Link
BE (1) BE461440A (en)
CH (2) CH245197A (en)
DE (2) DE858712C (en)
FR (1) FR916481A (en)
GB (2) GB605418A (en)
NL (1) NL72468C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL124717C (en) * 1959-04-07
NL276362A (en) * 1961-03-23

Also Published As

Publication number Publication date
FR916481A (en) 1946-12-06
BE461440A (en)
GB605418A (en) 1948-07-22
CH245197A (en) 1946-10-31
GB609686A (en) 1948-10-05
DE877020C (en) 1953-05-18
NL72468C (en)
DE858712C (en) 1952-12-08

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