GB523394A - Improvements relating to position indicators for electric motor starting switchgear - Google Patents

Improvements relating to position indicators for electric motor starting switchgear

Info

Publication number
GB523394A
GB523394A GB873940A GB873940A GB523394A GB 523394 A GB523394 A GB 523394A GB 873940 A GB873940 A GB 873940A GB 873940 A GB873940 A GB 873940A GB 523394 A GB523394 A GB 523394A
Authority
GB
United Kingdom
Prior art keywords
switchgear
electric motor
motor starting
improvements relating
position indicators
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
GB873940A
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.)
BROOKHIRST SWITCHGEAR Ltd
CHARLES LANCELEY
Original Assignee
BROOKHIRST SWITCHGEAR Ltd
CHARLES LANCELEY
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 BROOKHIRST SWITCHGEAR Ltd, CHARLES LANCELEY filed Critical BROOKHIRST SWITCHGEAR Ltd
Publication of GB523394A publication Critical patent/GB523394A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/34—Driving mechanisms, i.e. for transmitting driving force to the contacts using ratchet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/16—Indicators for switching condition, e.g. "on" or "off"

Landscapes

  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Paper (AREA)
  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
  • Mechanisms For Operating Contacts (AREA)

Abstract

523,394. Actuating controllers. BROOKHIRST SWITCHGEAR, Ltd., and LANCELEY, C. Dec. 1, 1938, No. 8739/40. Divided out of 52:2,048. Drawings to Specification. [Class 38 (iii)] With auxiliary switches.-The Specification comprises subject matter described in Specification 522,048, but the claims of the present Specification relate especially to the operation of the indicator of the controller by the auxiliary stop switch. Specifications 363,046 and 523,393 also are referred to.
GB873940A 1938-12-01 1938-12-01 Improvements relating to position indicators for electric motor starting switchgear Expired GB523394A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3495238A GB522048A (en) 1938-12-01 1938-12-01 Improvements in or relating to electrical switchgear for starting electric motors

Publications (1)

Publication Number Publication Date
GB523394A true GB523394A (en) 1940-07-12

Family

ID=10372011

Family Applications (3)

Application Number Title Priority Date Filing Date
GB3495238A Expired GB522048A (en) 1938-12-01 1938-12-01 Improvements in or relating to electrical switchgear for starting electric motors
GB873940A Expired GB523394A (en) 1938-12-01 1938-12-01 Improvements relating to position indicators for electric motor starting switchgear
GB873840A Expired GB523393A (en) 1938-12-01 1938-12-01 Improvements in or relating to electrical switchgear for starting electric motors

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB3495238A Expired GB522048A (en) 1938-12-01 1938-12-01 Improvements in or relating to electrical switchgear for starting electric motors

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB873840A Expired GB523393A (en) 1938-12-01 1938-12-01 Improvements in or relating to electrical switchgear for starting electric motors

Country Status (1)

Country Link
GB (3) GB522048A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0145572A1 (en) * 1983-11-30 1985-06-19 Ecia - Equipements Et Composants Pour L'industrie Automobile Steering column axle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0145572A1 (en) * 1983-11-30 1985-06-19 Ecia - Equipements Et Composants Pour L'industrie Automobile Steering column axle

Also Published As

Publication number Publication date
GB522048A (en) 1940-06-07
GB523393A (en) 1940-07-12

Similar Documents

Publication Publication Date Title
GB523394A (en) Improvements relating to position indicators for electric motor starting switchgear
AU106074B2 (en) Improvements relating to lever operated electric switches
AU11838A (en) Improvements relating to lever operated electric switches
GB524144A (en) Improvements relating to manually operated electric switches, particularly for the remote control of electric motors
AU107588B2 (en) Improvements in, or relating to, electrical switches ofthe snap-action type
CA484468A (en) Electric switch position indicator
GB470874A (en) Improvements in or relating to indicators for electric switches and the like
AU109947B2 (en) Improvements in, or relating to, snap-action electric switches
CA375174A (en) Electric control switch
CA489203A (en) Operating mechanism for electric switches
AU106601B2 (en) Improvements in or relating to mounting means for electrical switches andother electric appliances
AU103881B2 (en) Improvements relating to electric switches
AU97139A (en) Improvements in electric switches suitable for operation by road vehicles
AU107108B2 (en) Improvementes realting to an electric swit h control means particularly for use with weighing mechanisms
AU108446B2 (en) Improvements in or relating to electric switches
AU107576B2 (en) Improvements in or relating to liquid-insulated electric circuit-breakers
AU107577B2 (en) Improvements in or relating to liquid-insulated electric circuit-breakers
CA366755A (en) Key operated electric switch
AU78738A (en) Improvements in or relating to mounting means for electrical switches andother electric appliances
AU316837A (en) Improvements relating to electric switches
CA375145A (en) Three position electric switch
CA377110A (en) Thermal electric cut-out, relay or switch
AU374838A (en) Improvements in or relating to electric switches
GB508007A (en) Lever operated electric switches
CA322083A (en) Time-mechanism for operating electric switches