GB330347A - Improvements relating to electrical switch gear - Google Patents

Improvements relating to electrical switch gear

Info

Publication number
GB330347A
GB330347A GB1109029A GB1109029A GB330347A GB 330347 A GB330347 A GB 330347A GB 1109029 A GB1109029 A GB 1109029A GB 1109029 A GB1109029 A GB 1109029A GB 330347 A GB330347 A GB 330347A
Authority
GB
United Kingdom
Prior art keywords
electrical switch
switch gear
improvements relating
relating
gear
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
GB1109029A
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.)
ARTHUR FREDERIC HARMER
DRAKE and GORHAM Ltd
Original Assignee
ARTHUR FREDERIC HARMER
DRAKE and GORHAM 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
Application filed by ARTHUR FREDERIC HARMER, DRAKE and GORHAM Ltd filed Critical ARTHUR FREDERIC HARMER
Priority to GB1109029A priority Critical patent/GB330347A/en
Publication of GB330347A publication Critical patent/GB330347A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break switches
GB1109029A 1929-04-10 1929-04-10 Improvements relating to electrical switch gear Expired GB330347A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1109029A GB330347A (en) 1929-04-10 1929-04-10 Improvements relating to electrical switch gear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1109029A GB330347A (en) 1929-04-10 1929-04-10 Improvements relating to electrical switch gear

Publications (1)

Publication Number Publication Date
GB330347A true GB330347A (en) 1930-06-12

Family

ID=9979848

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1109029A Expired GB330347A (en) 1929-04-10 1929-04-10 Improvements relating to electrical switch gear

Country Status (1)

Country Link
GB (1) GB330347A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3071669A (en) * 1959-01-13 1963-01-01 Westinghouse Electric Corp Circuit interrupters
US3073669A (en) * 1958-09-06 1963-01-15 Asahi Chemical Ind Method for producing shaped articles from polymers and copolymers of acrylonitrile
FR2561816A1 (en) * 1984-03-20 1985-09-27 Telemecanique Electrique COMBINATION FOR LOAD CUT AND VISIBLE SECTION OF AN ELECTRICAL CIRCUIT

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073669A (en) * 1958-09-06 1963-01-15 Asahi Chemical Ind Method for producing shaped articles from polymers and copolymers of acrylonitrile
US3071669A (en) * 1959-01-13 1963-01-01 Westinghouse Electric Corp Circuit interrupters
FR2561816A1 (en) * 1984-03-20 1985-09-27 Telemecanique Electrique COMBINATION FOR LOAD CUT AND VISIBLE SECTION OF AN ELECTRICAL CIRCUIT
EP0161120A1 (en) * 1984-03-20 1985-11-13 Telemecanique Combination for load break and visible disconnection of an electrical circuit

Similar Documents

Publication Publication Date Title
GB329020A (en) Improvements in or relating to electric switchgear
GB330347A (en) Improvements relating to electrical switch gear
GB330946A (en) Improvements in or relating to electric circuit-breakers
GB329075A (en) Improvements relating to electrical contacts
GB333008A (en) Improvements relating to electric circuit breakers
GB313607A (en) Improvements relating to electric switches
GB330094A (en) Improvements relating to electric switches
GB336476A (en) Improvements relating to electric switches
AU2655830B (en) Improvements relating to electric switches
GB329597A (en) Improvements relating to electric switches
GB332402A (en) Improvements relating to electric switches
GB339982A (en) Improvements relating to electric switches
GB338885A (en) Improvements relating to electric switches
GB332317A (en) Improvements relating to electric switches
GB310250A (en) Improvements relating to electrical switches
GB336575A (en) Improvements in or relating to electric switches
GB333388A (en) Improvements in or relating to clock-actuated electric switches
GB329510A (en) Improvements in or relating to electric switches
GB325069A (en) Improvements relating to electric switchgear
GB333705A (en) Improvements in electrical switch gear
GB333704A (en) Improvements in electrical switch gear
GB328249A (en) Improvements in or relating to electric switchgear
GB338072A (en) Improvements relating to electric circuit interrupters
GB332534A (en) Improvements relating to electric relays
GB291911A (en) Improvements relating to electric switches