GB537609A - Improvements in and relating to electrical transformers - Google Patents

Improvements in and relating to electrical transformers

Info

Publication number
GB537609A
GB537609A GB30755/39A GB3075539A GB537609A GB 537609 A GB537609 A GB 537609A GB 30755/39 A GB30755/39 A GB 30755/39A GB 3075539 A GB3075539 A GB 3075539A GB 537609 A GB537609 A GB 537609A
Authority
GB
United Kingdom
Prior art keywords
relating
electrical transformers
transformers
electrical
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
GB30755/39A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB537609A publication Critical patent/GB537609A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/08—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators
    • H01F29/10—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators having movable part of magnetic circuit
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/05—Starting and operating circuit for fluorescent lamp

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Arc Welding Control (AREA)
GB30755/39A 1938-11-26 1939-11-24 Improvements in and relating to electrical transformers Expired GB537609A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE537609X 1938-11-26

Publications (1)

Publication Number Publication Date
GB537609A true GB537609A (en) 1941-06-30

Family

ID=6557796

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30755/39A Expired GB537609A (en) 1938-11-26 1939-11-24 Improvements in and relating to electrical transformers

Country Status (3)

Country Link
US (1) US2305153A (en)
FR (1) FR861858A (en)
GB (1) GB537609A (en)

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2331855A (en) * 1997-11-28 1999-06-02 Asea Brown Boveri Transformer with regulating means
US6261437B1 (en) 1996-11-04 2001-07-17 Asea Brown Boveri Ab Anode, process for anodizing, anodized wire and electric device comprising such anodized wire
US6279850B1 (en) 1996-11-04 2001-08-28 Abb Ab Cable forerunner
US6357688B1 (en) 1997-02-03 2002-03-19 Abb Ab Coiling device
US6369470B1 (en) 1996-11-04 2002-04-09 Abb Ab Axial cooling of a rotor
US6376775B1 (en) 1996-05-29 2002-04-23 Abb Ab Conductor for high-voltage windings and a rotating electric machine comprising a winding including the conductor
US6396187B1 (en) 1996-11-04 2002-05-28 Asea Brown Boveri Ab Laminated magnetic core for electric machines
US6417456B1 (en) 1996-05-29 2002-07-09 Abb Ab Insulated conductor for high-voltage windings and a method of manufacturing the same
US6429563B1 (en) 1997-02-03 2002-08-06 Abb Ab Mounting device for rotating electric machines
US6439497B1 (en) 1997-02-03 2002-08-27 Abb Ab Method and device for mounting a winding
US6465979B1 (en) 1997-02-03 2002-10-15 Abb Ab Series compensation of electric alternating current machines
US6525265B1 (en) 1997-11-28 2003-02-25 Asea Brown Boveri Ab High voltage power cable termination
US6525504B1 (en) 1997-11-28 2003-02-25 Abb Ab Method and device for controlling the magnetic flux in a rotating high voltage electric alternating current machine
US6577487B2 (en) 1996-05-29 2003-06-10 Asea Brown Boveri Ab Reduction of harmonics in AC machines
US6646363B2 (en) 1997-02-03 2003-11-11 Abb Ab Rotating electric machine with coil supports
US6801421B1 (en) 1998-09-29 2004-10-05 Abb Ab Switchable flux control for high power static electromagnetic devices
US6822363B2 (en) 1996-05-29 2004-11-23 Abb Ab Electromagnetic device
US6825585B1 (en) 1997-02-03 2004-11-30 Abb Ab End plate
US6828701B1 (en) 1997-02-03 2004-12-07 Asea Brown Boveri Ab Synchronous machine with power and voltage control
US6831388B1 (en) 1996-05-29 2004-12-14 Abb Ab Synchronous compensator plant

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2465596A (en) * 1944-07-06 1949-03-29 Lincoln Electric Co Arc welding system
US2473662A (en) * 1944-08-02 1949-06-21 Lorain Prod Corp Rectifying arrangement
US2500189A (en) * 1944-10-09 1950-03-14 Lincoln Electric Co Saturable magnetic shunt controller
GB586503A (en) * 1944-12-15 1947-03-20 Gen Electric Co Ltd Improvements in variable reactance chokes or transformers
US2441796A (en) * 1945-10-23 1948-05-18 Gen Electric Discharge lamp circuit
US2488734A (en) * 1946-03-07 1949-11-22 Research Corp Dynamo transformer
US2750536A (en) * 1946-03-19 1956-06-12 Ets Claude Paz & Silva System for energizing an electric discharge tube
US2665406A (en) * 1946-04-01 1954-01-05 Carmichael Thomas Frazer High power factor current limiter
US2455791A (en) * 1946-08-27 1948-12-07 Masciarelli Camillo System for operating electric discharge tubes
US2487092A (en) * 1947-07-23 1949-11-08 Lester F Bird Flickerless operation of electric lighting elements
US2611885A (en) * 1948-08-20 1952-09-23 Nat Inv S Corp Fluorescent tube lighting system and apparatus
US2664541A (en) * 1950-11-24 1953-12-29 Gen Electric Electric ballast
US2875378A (en) * 1954-05-21 1959-02-24 Philip J Walsh Alternating current control device
US2999973A (en) * 1957-03-15 1961-09-12 Fox Prod Co Transformer apparatus
US3249851A (en) * 1957-03-15 1966-05-03 Fox Prod Co Transformer apparatus
US3247450A (en) * 1957-03-15 1966-04-19 Fox Prod Co Transformer apparatus
US3247449A (en) * 1957-03-15 1966-04-19 Fox Prod Co Transformer apparatus
DE1189199B (en) * 1958-12-12 1965-03-18 Heinrich Schrieber Single-phase welding transformer in protective circuit
US3135894A (en) * 1960-10-28 1964-06-02 Westinghouse Electric Corp Circuit arrangement for energizing discharge devices
CH372771A (en) * 1961-12-01 1963-10-31 Secheron Atel Current generating device for electric arc welding
US3217081A (en) * 1962-02-08 1965-11-09 Nippon Musical Instruments Mfg Sound volume controller for electronic musical instruments
NL7404869A (en) * 1973-04-13 1974-10-15
US5844791A (en) * 1997-06-30 1998-12-01 Mte Corporation Single-phase harmonic filter system
US6392521B1 (en) 2000-10-12 2002-05-21 Clinton Instrument Company Variable inductance transformer with electronic control

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6577487B2 (en) 1996-05-29 2003-06-10 Asea Brown Boveri Ab Reduction of harmonics in AC machines
US6831388B1 (en) 1996-05-29 2004-12-14 Abb Ab Synchronous compensator plant
US6376775B1 (en) 1996-05-29 2002-04-23 Abb Ab Conductor for high-voltage windings and a rotating electric machine comprising a winding including the conductor
US6417456B1 (en) 1996-05-29 2002-07-09 Abb Ab Insulated conductor for high-voltage windings and a method of manufacturing the same
US6822363B2 (en) 1996-05-29 2004-11-23 Abb Ab Electromagnetic device
US6261437B1 (en) 1996-11-04 2001-07-17 Asea Brown Boveri Ab Anode, process for anodizing, anodized wire and electric device comprising such anodized wire
US6279850B1 (en) 1996-11-04 2001-08-28 Abb Ab Cable forerunner
US6369470B1 (en) 1996-11-04 2002-04-09 Abb Ab Axial cooling of a rotor
US6396187B1 (en) 1996-11-04 2002-05-28 Asea Brown Boveri Ab Laminated magnetic core for electric machines
US6465979B1 (en) 1997-02-03 2002-10-15 Abb Ab Series compensation of electric alternating current machines
US6439497B1 (en) 1997-02-03 2002-08-27 Abb Ab Method and device for mounting a winding
US6646363B2 (en) 1997-02-03 2003-11-11 Abb Ab Rotating electric machine with coil supports
US6429563B1 (en) 1997-02-03 2002-08-06 Abb Ab Mounting device for rotating electric machines
US6825585B1 (en) 1997-02-03 2004-11-30 Abb Ab End plate
US6828701B1 (en) 1997-02-03 2004-12-07 Asea Brown Boveri Ab Synchronous machine with power and voltage control
US6357688B1 (en) 1997-02-03 2002-03-19 Abb Ab Coiling device
GB2331855A (en) * 1997-11-28 1999-06-02 Asea Brown Boveri Transformer with regulating means
US6525265B1 (en) 1997-11-28 2003-02-25 Asea Brown Boveri Ab High voltage power cable termination
US6525504B1 (en) 1997-11-28 2003-02-25 Abb Ab Method and device for controlling the magnetic flux in a rotating high voltage electric alternating current machine
US6801421B1 (en) 1998-09-29 2004-10-05 Abb Ab Switchable flux control for high power static electromagnetic devices

Also Published As

Publication number Publication date
FR861858A (en) 1941-02-19
US2305153A (en) 1942-12-15

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