GB376244A - Improvements in electric switch plants - Google Patents

Improvements in electric switch plants

Info

Publication number
GB376244A
GB376244A GB173/31A GB17331A GB376244A GB 376244 A GB376244 A GB 376244A GB 173/31 A GB173/31 A GB 173/31A GB 17331 A GB17331 A GB 17331A GB 376244 A GB376244 A GB 376244A
Authority
GB
United Kingdom
Prior art keywords
jan
electric switch
systems
plants
antiresidual
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
GB173/31A
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.)
BBC Brown Boveri AG Germany
BBC Brown Boveri France SA
Original Assignee
Brown Boveri und Cie AG Germany
BBC Brown Boveri France SA
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 Brown Boveri und Cie AG Germany, BBC Brown Boveri France SA filed Critical Brown Boveri und Cie AG Germany
Publication of GB376244A publication Critical patent/GB376244A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H23/00Transmitting power from propulsion power plant to propulsive elements
    • B63H23/22Transmitting power from propulsion power plant to propulsive elements with non-mechanical gearing
    • B63H23/24Transmitting power from propulsion power plant to propulsive elements with non-mechanical gearing electric
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H21/00Use of propulsion power plant or units on vessels
    • B63H21/21Control means for engine or transmission, specially adapted for use on marine vessels
    • B63H2021/216Control means for engine or transmission, specially adapted for use on marine vessels using electric control means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Electronic Switches (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

Abstract

376,244. Electric systems for transmitting mechanical power ; switching systems. AKT.-GES. BROWN, BOVERI, ET CIE, Baden, Switzerland. Jan. 2, 1931, No. 173. Convention date, Jan. 20, 1930. Void [Published under Sect. 91 of the Acts]. [Class 38 (iv).] In electrical ships' drives or similar plant in which the generators are de-energized for main circuit switching power switches are provided of size only sufficient only to deal with a short-circuit current at the residual voltage. " Antiresidual arrangements are dispensed with.
GB173/31A 1930-01-20 1931-01-02 Improvements in electric switch plants Expired GB376244A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE376244X 1930-01-20

Publications (1)

Publication Number Publication Date
GB376244A true GB376244A (en) 1932-07-07

Family

ID=6344227

Family Applications (1)

Application Number Title Priority Date Filing Date
GB173/31A Expired GB376244A (en) 1930-01-20 1931-01-02 Improvements in electric switch plants

Country Status (1)

Country Link
GB (1) GB376244A (en)

Similar Documents

Publication Publication Date Title
GB577502A (en) Electric switching arrangements comprising two switches connected in series
GB1236268A (en) A metal-clad high-voltage switching device
GB376244A (en) Improvements in electric switch plants
JPS5315541A (en) Gas-insulated switchgear
ES484225A1 (en) Electrical apparatus comprising a series of voltage taps and a tap selector and/or a circuit breaker.
GB872869A (en) Circuit breaker with plug isolators particularly for metal clad electric switchgear
GB981892A (en) Earth fault circuit-breaker
GB132492A (en)
GB740411A (en) Improvements in or relating to electric protective and control apparatus
GB213822A (en) Improved control systems for dynamo-electric machines
GB1268401A (en) Improvements in or relating to electrical distribution circuits and distribution units therefor
GB386729A (en) Improvements in and relating to high tension switch gear
GB302107A (en) Improvements in automatic electric cut-in and cut-out switches for battery charging systems
GB368978A (en) Improvements relating to control apparatus such as contactors and circuit breakers for alternating and direct electric current systems
ES251931A1 (en) Improvements in and relating to polyphase current transformers
GB220736A (en) Improved method of and means for supplying electrical power to railways and tramways
GB190991A (en) Improvements in or relating to protective cut-out arrangements for electric distribution systems
GB292537A (en) Circuit connection for direct current electric machines with two shunt windings
GB976162A (en) Improvements relating to electrically propelled vehicles
GB1036101A (en) A flameproof transformer incorporating switchgear
GB172731A (en) Improvements in and relating to electric power distribution systems
GB191971A (en) Improvements in protective means for electrical switchgear
GB295162A (en) Improvements in electric power systems
GB155095A (en) Improvements in or relating to the generation, transmission, and distribution of electricity
GB291008A (en) Improvements in and relating to control and protective systems