FR856672A - Constant potential transformer - Google Patents

Constant potential transformer

Info

Publication number
FR856672A
FR856672A FR856672DA FR856672A FR 856672 A FR856672 A FR 856672A FR 856672D A FR856672D A FR 856672DA FR 856672 A FR856672 A FR 856672A
Authority
FR
France
Prior art keywords
constant potential
potential transformer
transformer
constant
potential
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
Other languages
French (fr)
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.)
SOLA ELECTRIC CO
Original Assignee
SOLA ELECTRIC CO
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 SOLA ELECTRIC CO filed Critical SOLA ELECTRIC CO
Application granted granted Critical
Publication of FR856672A publication Critical patent/FR856672A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/04—Regulating voltage or current wherein the variable is ac
    • G05F3/06—Regulating voltage or current wherein the variable is ac using combinations of saturated and unsaturated inductive devices, e.g. combined with resonant circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Dc-Dc Converters (AREA)
  • Transformers For Measuring Instruments (AREA)
FR856672D 1938-08-31 1939-06-20 Constant potential transformer Expired FR856672A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US227626A US2143745A (en) 1938-08-31 1938-08-31 Constant potential transformer

Publications (1)

Publication Number Publication Date
FR856672A true FR856672A (en) 1940-08-01

Family

ID=22853832

Family Applications (1)

Application Number Title Priority Date Filing Date
FR856672D Expired FR856672A (en) 1938-08-31 1939-06-20 Constant potential transformer

Country Status (6)

Country Link
US (1) US2143745A (en)
BE (1) BE435925A (en)
DE (1) DE930885C (en)
FR (1) FR856672A (en)
GB (1) GB529420A (en)
NL (1) NL72460C (en)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2432343A (en) * 1945-02-01 1947-12-09 Gen Electric Electromagnetic induction apparatus
US2434493A (en) * 1945-02-17 1948-01-13 Gen Electric Voltage stabilizing transformer
US2448925A (en) * 1946-03-21 1948-09-07 Chicago Title And Trust Compan Motor system using voltage regulating transformer
US2488742A (en) * 1947-03-06 1949-11-22 Essex Wire Corp Transformer
US2603771A (en) * 1948-11-01 1952-07-15 Philip J Walsh Magnetic trigger system
US2694177A (en) * 1951-03-16 1954-11-09 Joseph G Sola Transformer having constant and harmonic free output voltage
US2753513A (en) * 1953-11-06 1956-07-03 Joseph G Sola Transformers
US2801349A (en) * 1954-08-12 1957-07-30 Sola Electric Co Voltage stabilizing and control apparatus
DE1112783B (en) * 1955-10-03 1961-08-17 Basic Products Corp Electrical energy supply device with a transformer and a downstream capacitor
DE1156163B (en) * 1957-11-21 1963-10-24 Bert K Naster Electromagnetic voltage stabilizer with a first and a second transformer
US2985817A (en) * 1958-01-07 1961-05-23 Engelhard Hanovia Inc Automatic voltage regulating circuit
US3054939A (en) * 1958-12-24 1962-09-18 Ibm Regulated power supply
US2996656A (en) * 1959-02-02 1961-08-15 Basic Products Corp Voltage regulating apparatus
US3022458A (en) * 1959-05-29 1962-02-20 Joseph G Sola Voltage regulating apparatus
US3148326A (en) * 1959-12-24 1964-09-08 Ibm Ferroresonant transformer with saturating control winding
US3061769A (en) * 1960-04-14 1962-10-30 Technical Operations Inc Electric wave converter
US3117274A (en) * 1960-07-29 1964-01-07 Ibm Power supply with protective circuits
DE1186142B (en) * 1961-05-09 1965-01-28 Frako Kondensatoren Und Appbau Device for keeping an electrical consumer voltage constant
US3237089A (en) * 1961-06-21 1966-02-22 Lambda Electronics Corp Means for improving constant voltage transformers
NL283446A (en) * 1961-09-21
DE1188202B (en) * 1962-07-06 1965-03-04 Cons Electrodynamics Corp Circuit arrangement for lighting and operating a high-pressure gas discharge lamp fed from an alternating current network
US3174076A (en) * 1962-07-27 1965-03-16 American Speedlight Corp Electric system for discharge device utilizing resonant circuit to provide constant current output
DE1202397B (en) * 1962-10-26 1965-10-07 Iwasaki Electric Co Ltd Circuit arrangement for lighting and operating a high-pressure discharge lamp
DE1246121B (en) * 1964-04-10 1967-08-03 Frako Kondensatoren Und Appbau Ballast for gas discharge lamps
US3435318A (en) * 1966-03-02 1969-03-25 Dynamic Instr Corp Safety battery charger
US3447068A (en) * 1966-12-20 1969-05-27 Bell Telephone Labor Inc Single core series-shunt ferroresonant voltage regulator with easily altered gap
DE1563166B2 (en) * 1966-12-24 1974-06-20 Ceag Dominit Ag, 4600 Dortmund Magnetic voltage stabilizer with a single ferromagnetic core
US4365224A (en) * 1977-10-25 1982-12-21 Wilfried Ernst Sawatsky Core lamination for shell-type cores, particularly for transformers
DE2920365A1 (en) * 1979-05-19 1980-11-27 Philberth Karl Dr Phys CORE SHEET FOR SHELL CORES, ESPECIALLY FOR TRANSFORMERS
DE3005567A1 (en) * 1980-02-14 1981-08-20 Philberth, Karl, Dr.-Phys., 8031 Puchheim CORE SHEETS, ESPECIALLY FOR TRANSFORMERS
US5737203A (en) * 1994-10-03 1998-04-07 Delco Electronics Corp. Controlled-K resonating transformer
US5594632A (en) * 1994-10-03 1997-01-14 Delco Electronics Corporation Power converter with harmonic neutralization
US5668707A (en) * 1994-10-04 1997-09-16 Delco Electronics Corp. Multi-phase power converter with harmonic neutralization
US5625543A (en) * 1994-10-04 1997-04-29 Delco Electronics Corp. Power converter with harmonic neutralization
US5587892A (en) * 1994-10-04 1996-12-24 Delco Electronics Corp. Multi-phase power converter with harmonic neutralization
JP7333322B2 (en) 2017-09-01 2023-08-24 トレストト プロプライエタリー リミテッド Lighting control circuit, lighting equipment and method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH180783A (en) * 1933-07-25 1935-11-15 Siemens Ag Device arranged in an electrical power distribution system to keep the consumer voltage constant despite fluctuating mains voltage.

Also Published As

Publication number Publication date
BE435925A (en)
DE930885C (en) 1955-07-28
GB529420A (en) 1940-11-20
US2143745A (en) 1939-01-10
NL72460C (en)

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