GB605418A - An improved motor protection switch with quick release - Google Patents

An improved motor protection switch with quick release

Info

Publication number
GB605418A
GB605418A GB34789/45A GB3478945A GB605418A GB 605418 A GB605418 A GB 605418A GB 34789/45 A GB34789/45 A GB 34789/45A GB 3478945 A GB3478945 A GB 3478945A GB 605418 A GB605418 A GB 605418A
Authority
GB
United Kingdom
Prior art keywords
contact
arm
spring
blade
pin
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
GB34789/45A
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.)
Landis and Gyr AG
Original Assignee
Landis and 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 and Gyr AG filed Critical Landis and Gyr AG
Publication of GB605418A publication Critical patent/GB605418A/en
Expired legal-status Critical Current

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)
GB34789/45A 1944-12-23 1945-12-21 An improved motor protection switch with quick release Expired GB605418A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB605418A true GB605418A (en) 1948-07-22

Family

ID=4523035

Family Applications (2)

Application Number Title Priority Date Filing Date
GB34789/45A Expired GB605418A (en) 1944-12-23 1945-12-21 An improved motor protection switch with quick release
GB8689/46A Expired GB609686A (en) 1944-12-23 1946-03-20 An improved motor-protection switch with quick release

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8689/46A Expired GB609686A (en) 1944-12-23 1946-03-20 An improved motor-protection switch with quick release

Country Status (6)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL249989A (enrdf_load_stackoverflow) * 1959-04-07
NL276362A (enrdf_load_stackoverflow) * 1961-03-23

Also Published As

Publication number Publication date
NL72468C (enrdf_load_stackoverflow)
DE877020C (de) 1953-05-18
CH250273A (de) 1947-08-15
BE461440A (enrdf_load_stackoverflow)
CH245197A (de) 1946-10-31
DE858712C (de) 1952-12-08
FR916481A (fr) 1946-12-06
GB609686A (en) 1948-10-05

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