GB663334A - Improvements in electric contactor switches - Google Patents

Improvements in electric contactor switches

Info

Publication number
GB663334A
GB663334A GB2353149A GB2353149A GB663334A GB 663334 A GB663334 A GB 663334A GB 2353149 A GB2353149 A GB 2353149A GB 2353149 A GB2353149 A GB 2353149A GB 663334 A GB663334 A GB 663334A
Authority
GB
United Kingdom
Prior art keywords
contacts
coil
contact
open
contactor
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
GB2353149A
Other languages
English (en)
Inventor
Alexander Dalgety Ferguson
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.)
Metropolitan Vickers Electrical Co Ltd
Original Assignee
Metropolitan Vickers Electrical Co Ltd
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
Priority to NL154862D priority Critical patent/NL154862C/xx
Application filed by Metropolitan Vickers Electrical Co Ltd filed Critical Metropolitan Vickers Electrical Co Ltd
Priority to GB2353149A priority patent/GB663334A/en
Publication of GB663334A publication Critical patent/GB663334A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/7007Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein the flow is a function of the current being interrupted

Landscapes

  • Keying Circuit Devices (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
GB2353149A 1949-09-12 1949-09-12 Improvements in electric contactor switches Expired GB663334A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NL154862D NL154862C (enrdf_load_stackoverflow) 1949-09-12
GB2353149A GB663334A (en) 1949-09-12 1949-09-12 Improvements in electric contactor switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2353149A GB663334A (en) 1949-09-12 1949-09-12 Improvements in electric contactor switches

Publications (1)

Publication Number Publication Date
GB663334A true GB663334A (en) 1951-12-19

Family

ID=10197133

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2353149A Expired GB663334A (en) 1949-09-12 1949-09-12 Improvements in electric contactor switches

Country Status (2)

Country Link
GB (1) GB663334A (enrdf_load_stackoverflow)
NL (1) NL154862C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NL154862C (enrdf_load_stackoverflow)

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