[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

GB551777A - Improvements in and relating to electric controllers - Google Patents

Improvements in and relating to electric controllers

Info

Publication number
GB551777A
GB551777A GB1537/42A GB153742A GB551777A GB 551777 A GB551777 A GB 551777A GB 1537/42 A GB1537/42 A GB 1537/42A GB 153742 A GB153742 A GB 153742A GB 551777 A GB551777 A GB 551777A
Authority
GB
United Kingdom
Prior art keywords
handle
arm
relating
feb
door
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
GB1537/42A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston 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
Application filed by British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB551777A publication Critical patent/GB551777A/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
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/08—Turn knobs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/08—Turn knobs
    • H01H3/10—Means for securing to shaft of driving mechanism
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Handcart (AREA)
  • Mechanical Control Devices (AREA)
  • Refrigerator Housings (AREA)
  • Patch Boards (AREA)

Abstract

551,777. Controllers. BRITISH THOMSONHOUSTON CO., Ltd. Feb. 5, 1942, No. 1537. Convention date, Feb. 7, 1941. [Class 38 (iii)] A handle 25, pivotally mounted in a door 11, is connected to the rheostat arm 21 inside the controller casing, by a spring pressed stud 33 on the arm 21 engaging a groove in an insulating block 28 carried by an arm 27 rotating with the (handle 25. The door can be closed with the handle in any position and then by rotating the handle the stud 33 snaps into the groove and a through drive is instituted.
GB1537/42A 1941-02-07 1942-02-05 Improvements in and relating to electric controllers Expired GB551777A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US377903A US2260025A (en) 1941-02-07 1941-02-07 Electric controller

Publications (1)

Publication Number Publication Date
GB551777A true GB551777A (en) 1943-03-09

Family

ID=23490984

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1537/42A Expired GB551777A (en) 1941-02-07 1942-02-05 Improvements in and relating to electric controllers

Country Status (2)

Country Link
US (1) US2260025A (en)
GB (1) GB551777A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1038157B (en) * 1953-06-08 1958-09-04 Schaltbau Gmbh Main heating switch of rail vehicles equipped with electrical heating

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2522964A (en) * 1945-10-03 1950-09-19 Trumbull Electric Mfg Co Hinged closure and fastener therefor
US2605008A (en) * 1948-07-19 1952-07-29 Yale & Towne Mfg Co Control for motorized trucks
US2850916A (en) * 1954-06-17 1958-09-09 Square D Co Enclosure and operating means for electrical instrumentalities
US2798908A (en) * 1954-10-28 1957-07-09 Westinghouse Electric Corp Enclosed electric switch
US10398047B2 (en) * 2016-11-17 2019-08-27 Lindsay Thompson Decorative cover for an electrical panel and method of making the same
USD850391S1 (en) 2016-11-17 2019-06-04 Lindsay Thompson Magnetic electrical circuit breaker panel overlay
CN117477378B (en) * 2023-11-16 2024-06-04 南京天润通信科技有限公司 Rocker arm type split low-voltage power distribution cabinet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1038157B (en) * 1953-06-08 1958-09-04 Schaltbau Gmbh Main heating switch of rail vehicles equipped with electrical heating

Also Published As

Publication number Publication date
US2260025A (en) 1941-10-21

Similar Documents

Publication Publication Date Title
GB551777A (en) Improvements in and relating to electric controllers
GB644260A (en) Improvements in and relating to vacuum cleaners
GB564275A (en) Improvements in or relating to electric tumbler switches
GB890868A (en) Handles for casement windows, doors and the like
ES97219U (en) Handle with irreversible movement for screwdrivers (Machine-translation by Google Translate, not legally binding)
ES13700U (en) Falleba, system left right. (Machine-translation by Google Translate, not legally binding)
ES207147A1 (en) A force and work machine (Machine-translation by Google Translate, not legally binding)
GB599780A (en) Improvements in or relating to electric switch contacts
ES77213U (en) Improved can opener (Machine-translation by Google Translate, not legally binding)
AU3327350A (en) Improvements in or relating to electric circuit-arrangements for converting a varying DC. voltage into a DC. voltage varying inthe opposite sense
CA481906A (en) Portable electric refrigerator
GB793049A (en) Power actuated vehicle window raising and lowering mechanism
GB558235A (en) Improvements in or relating to electric controllers
GB849880A (en) "improvements in or relating to heating appliances"
ES13164U (en) Electric iron with intermittent operation. (Machine-translation by Google Translate, not legally binding)
ES73594U (en) Pressure closures for doors (Machine-translation by Google Translate, not legally binding)
GB604998A (en) Improvements relating to tin openers
GB529899A (en) Improvements in or relating to synchronous electric clocks
ES13876U (en) New 'can opener model. (Machine-translation by Google Translate, not legally binding)
AU156881B2 (en) Improvements in or relating to oscillatory electric fans
CA521682A (en) Portable electrically operated sewing machine
AU159136B2 (en) Improvements in domestic appliances
AU2059353A (en) Improvements in double-hung windows
AU150484B2 (en) Improvements in or relating to electric regulators
GB538213A (en) Improvements in electric torches