GB473889A - Improvements in and relating to systems employing electric discharge devices - Google Patents

Improvements in and relating to systems employing electric discharge devices

Info

Publication number
GB473889A
GB473889A GB11085/36A GB1108536A GB473889A GB 473889 A GB473889 A GB 473889A GB 11085/36 A GB11085/36 A GB 11085/36A GB 1108536 A GB1108536 A GB 1108536A GB 473889 A GB473889 A GB 473889A
Authority
GB
United Kingdom
Prior art keywords
relating
electric discharge
discharge devices
systems employing
employing electric
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
GB11085/36A
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 GB473889A publication Critical patent/GB473889A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00Resistance welding; Severing by resistance heating
    • B23K11/24Electric supply or control circuits therefor
    • B23K11/248Electric supplies using discharge tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rectifiers (AREA)

Abstract

473,889. Control systems. BRITISH THOMSON-HOUSTON CO., Ltd. April 17, 1936, No. 11085. Convention date, April 17, 1935. Addition to 448,833. [Class 38 (iv)] [Also in Group XL] Switching control.-Relates to an arrangement for controlling a pair of oppositely-connected valves as described in the parent Specification in which, in order to ensure satisfactory operation with an inductive load, a phaseshifting circuit is connected between the control condenser and the source of charging-current. The condenser 6 is connected through a rectifier 8 across the resistance 13 which forms one element of a phase-shifting circuit 10, 13. The phase-shifting circuit may be connected either directly to the primary of the load transformer 5 or through an auxiliary transformer 12.
GB11085/36A 1935-04-17 1936-04-17 Improvements in and relating to systems employing electric discharge devices Expired GB473889A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE473889X 1935-04-17

Publications (1)

Publication Number Publication Date
GB473889A true GB473889A (en) 1937-10-18

Family

ID=6541638

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11085/36A Expired GB473889A (en) 1935-04-17 1936-04-17 Improvements in and relating to systems employing electric discharge devices

Country Status (1)

Country Link
GB (1) GB473889A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2450032A (en) * 1943-02-04 1948-09-28 Browning Lab Inc Reversely-connected electric discharge device system
US2524925A (en) * 1949-04-15 1950-10-10 Westinghouse Electric Corp Phase shift control
US2604612A (en) * 1946-12-13 1952-07-22 Onie B Rudolph Control circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2450032A (en) * 1943-02-04 1948-09-28 Browning Lab Inc Reversely-connected electric discharge device system
US2604612A (en) * 1946-12-13 1952-07-22 Onie B Rudolph Control circuit
US2524925A (en) * 1949-04-15 1950-10-10 Westinghouse Electric Corp Phase shift control

Similar Documents

Publication Publication Date Title
GB473889A (en) Improvements in and relating to systems employing electric discharge devices
GB520337A (en) Improvements in and relating to electric over-voltage protective systems
GB505870A (en) Improvements in and relating to electric valve circuits
US2057585A (en) Electric translating circuit
US2247167A (en) Electric valve circuits
GB543203A (en) Improvements relating to alternating current power distribution circuits
GB478729A (en) Improvements relating to current control circuits, utilising electric controlled arc discharge devices, particularly for welding control
GB562742A (en) Improvements in and relating to tap changing switches
GB476914A (en) Improvements in and relating to electric valve converting systems
GB549057A (en) Welding transformer
GB568689A (en) Improvements in means for regulating power factor and voltage in alternating currentcircuits
GB550918A (en) Improvements in means for controlling the voltage applied to alternating current load circuits
GB544149A (en) Improvements in electric valve control circuits
GB424022A (en) Improvements in and relating to arrangements employing electric discharge devices for connecting a load to a supply
GB252209A (en) System for the improvement of the power factor of electric welding and other reactance controlled circuits
GB437404A (en) Improvements in and relating to electric welding apparatus
GB546072A (en) Improvements in and relating to voltage regulators
GB543800A (en) Improvements in electric valve control circuits
GB493374A (en) Improvements in and relating to electric circuits employing discharge devices
GB543686A (en) Improvements in and relating to apparatus for automatic control of power factor of an electrical circuit
GB544828A (en) Improvements in and relating to the variable control of electric currents by reactances
GB505215A (en) Improvements in and relating to electric transformers
GB542451A (en) Improvements in electric valve control circuits
GB549663A (en) Improvements in and relating to electric transformers
GB554221A (en) Improvements relating to circuits controlled by means of variable reactors