AU512850B2 – Variable flux transformer
– Google Patents
AU512850B2 – Variable flux transformer
– Google Patents
Variable flux transformer
Info
Publication number
AU512850B2
AU512850B2
AU28932/77A
AU2893277A
AU512850B2
AU 512850 B2
AU512850 B2
AU 512850B2
AU 28932/77 A
AU28932/77 A
AU 28932/77A
AU 2893277 A
AU2893277 A
AU 2893277A
AU 512850 B2
AU512850 B2
AU 512850B2
Authority
AU
Australia
Prior art keywords
flux transformer
variable flux
variable
transformer
flux
Prior art date
1976-10-12
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
AU28932/77A
Other versions
AU2893277A
(en
Inventor
H. A Donahey
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.)
BOUSHEY HA
Original Assignee
BOUSHEY HA
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.)
1976-10-12
Filing date
1977-09-20
Publication date
1980-10-30
1977-09-20
Application filed by BOUSHEY HA
filed
Critical
BOUSHEY HA
1979-03-29
Publication of AU2893277A
publication
Critical
patent/AU2893277A/en
1980-10-30
Application granted
granted
Critical
1980-10-30
Publication of AU512850B2
publication
Critical
patent/AU512850B2/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
230000004907
flux
Effects
0.000
title
1
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
AU28932/77A
1976-10-12
1977-09-20
Variable flux transformer
Expired
AU512850B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
USUS731,133
1976-10-12
US05/731,133
US4112404A
(en)
1976-10-12
1976-10-12
Variable flux transformer
Publications (2)
Publication Number
Publication Date
AU2893277A
AU2893277A
(en)
1979-03-29
AU512850B2
true
AU512850B2
(en)
1980-10-30
Family
ID=24938205
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU28932/77A
Expired
AU512850B2
(en)
1976-10-12
1977-09-20
Variable flux transformer
Country Status (7)
Country
Link
US
(1)
US4112404A
(en)
JP
(1)
JPS5347918A
(en)
AU
(1)
AU512850B2
(en)
CA
(1)
CA1076667A
(en)
DE
(1)
DE2745376A1
(en)
FR
(1)
FR2368133A1
(en)
GB
(1)
GB1586900A
(en)
Families Citing this family (9)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
FR2434512A1
(en)
*
1978-08-23
1980-03-21
Rizh Elektromashinostroitelny
Electric motor thyristor control device – has rotary armature near three-shank core, whose axis is displaced from core symmetry axis
DE2837454C2
(en)
*
1978-08-28
1985-03-28
Rižskij elektromašinostroitel’nyj zavod, Riga
Coil arrangement with variable inductance
US4540931A
(en)
*
1983-06-24
1985-09-10
Regulation Technology, Inc.
Variable transformer and voltage control system
GB8607763D0
(en)
*
1986-03-27
1986-04-30
Spirax Sarco Ltd
Rotation sensor
US4761724A
(en)
*
1987-06-29
1988-08-02
The United States As Represented By The United States Department Of Energy
Transformer coupling for transmitting direct current through a barrier
DE4102102C2
(en)
*
1991-01-25
1995-09-07
Leybold Ag
Magnet arrangement with at least two permanent magnets and their use
US5155676A
(en)
*
1991-11-01
1992-10-13
International Business Machines Corporation
Gapped/ungapped magnetic core
TW200814105A
(en)
*
2007-10-25
2008-03-16
Greatchip Technology Co Ltd
Manufacture adjustable leakage inductance transformer
GB201811128D0
(en)
*
2018-07-06
2018-08-22
Rolls Royce Plc
Current controlling device
Family Cites Families (17)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
DE200940C
(en)
*
GB190809838A
(en)
*
1908-05-06
1908-10-01
Carl Meyer
An Improved Regulatable Inductive Resistance.
FR426100A
(en)
*
1910-04-22
1911-06-27
Giuseppe Del Fu Pietro Fucci
Conjugate variable reluctance voltage converter
DE297042C
(en)
*
1913-03-05
US1227844A
(en)
*
1915-07-03
1917-05-29
Cutler Hammer Mfg Co
Variable-voltage transformer.
US1756875A
(en)
*
1926-03-25
1930-04-29
Gen Electric
Regulating system
FR777638A
(en)
*
1933-11-16
1935-02-25
Static transformer with adjustable secondary voltage
US2136798A
(en)
*
1937-01-08
1938-11-15
Union Switch & Signal Co
Transformer
FR907919A
(en)
*
1944-11-21
1946-03-26
Ile D Etudes Electromecaniques
Magnetic step-down booster
US2460922A
(en)
*
1947-12-22
1949-02-08
Nat Cylinder Gas Co
Magnetic core with variable air gap
DE860233C
(en)
*
1949-08-16
1952-12-18
Frako Kondensator Apparate
Transformer with adjustable secondary voltage
CH320516A
(en)
*
1953-12-15
1957-03-31
Leon Dipl Ing Littmann
transformer
US3152311A
(en)
*
1957-11-08
1964-10-06
L R Power Corp
Variable voltage transformer
US3260975A
(en)
*
1964-04-08
1966-07-12
Carl G Howard
Adjustable voltage transformer
DE1222976B
(en)
*
1964-05-20
1966-08-18
Walter Wilhelms
Electronic switch
DE1237216B
(en)
*
1964-06-22
1967-03-23
Josef Pfanzelt
Transformer for contactless secondary control and switching
US3716719A
(en)
*
1971-06-07
1973-02-13
Aerco Corp
Modulated output transformers
1976
1976-10-12
US
US05/731,133
patent/US4112404A/en
not_active
Expired – Lifetime
1977
1977-09-15
CA
CA286,779A
patent/CA1076667A/en
not_active
Expired
1977-09-16
GB
GB38811/77A
patent/GB1586900A/en
not_active
Expired
1977-09-20
AU
AU28932/77A
patent/AU512850B2/en
not_active
Expired
1977-10-08
DE
DE19772745376
patent/DE2745376A1/en
not_active
Withdrawn
1977-10-11
FR
FR7730598A
patent/FR2368133A1/en
not_active
Withdrawn
1977-10-12
JP
JP12158777A
patent/JPS5347918A/en
active
Pending
Also Published As
Publication number
Publication date
DE2745376A1
(en)
1978-04-13
AU2893277A
(en)
1979-03-29
GB1586900A
(en)
1981-03-25
US4112404A
(en)
1978-09-05
CA1076667A
(en)
1980-04-29
JPS5347918A
(en)
1978-04-28
FR2368133A1
(en)
1978-05-12
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