US3984756A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power source for supplying stabilized current to electrical installations
Assignee: Individual
•
Filing: 1974-04-10
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Granted: 1976-10-05
•
Expires: 1994-04-10
Abstract
Abstract A power source for supplying stabilized current to electro-technological installations, comprising an induction-capacitance stabilizer with a power transformer and a short-length circuit comprised of a stationary bus conductor connected via flexible sections to an electro-technological installation, the primary winding of the transformer being uniformly distributed along the whole stationary bus conductor, embracing the latter cross-sectionwise, the stationary bus conductor being the secondary winding of the transformer.
Inventors
- 👤 Mikhail Yakovlevich Korotkov
- 👤 Nikolai Danilovich Moskalenko
- 👤 Boris Vladimirovich Stefanov
- 👤 Klara Fedorovna Smirnova
- 👤 Viktor Egorovich Bulygin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:55
CPC Classifications
H; H01; H01F; H01F30/00; H01F30/06; H01F30/10; G; G05; G05F; G05F3/00; G05F3/02; G05F3/04; G05F3/06; H01F27/00; H01F27/08; H01F27/10; H01F27/16; Y; Y02; Y02P; Y02P10/00; Y02P10/25
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
191 words
A power source for supplying stabilized current to electro-technological installations, comprising an induction-capacitance current stabilizer with a power transformer and a short-length circuit, the latter comprising a stationary bus conductor adapted to be connected via flexible sections to an electro-technological installation; said power transformer including a magnetic circuit with two legs and a primary winding uniformly distributed along said stationary bus conductor, embracing the latter cross-sectionwise; said stationary bus conductor being the secondary winding of said power transformer, said magnetic circuit of the transformer comprising a plurality of sections assembled of rectangular punched-out laminations of transformer steel, said stationary bus conductor having a rectangular cross section with a duct provided along the entire length thereof for the passage of a cooling liquid, said primary winding being a single-layer water-cooled winding whose turns are disposed on the two legs of the magnetic circuit such that the ends of adjacent turns are arranged on the opposite sides of the legs of the magnetic circuit, every other turn being connected in series on both sides of the legs, forming two sections on each leg, said sections being electrically connected to each other in series.
Claim 2
Dependent Claim
191 words
A power source for supplying stabilized current to electro-technological installations, comprising an induction-capacitance current stabilizer with a power transformer and a short-length circuit, the latter comprising a stationary bus conductor adapted to be connected via flexible sections to an electro-technological installation; said power transformer including a magnetic circuit with two legs and a primary winding uniformly distributed along said stationary bus conductor, embracing the latter cross-sectionwise; said stationary bus conductor being the secondary winding of said power transformer, said magnetic circuit of the transformer comprising a plurality of sections assembled of rectangular punched-out laminations of transformer steel, said stationary bus conductor having a rectangular cross section with a duct provided along the entire length thereof for the passage of a cooling liquid, said primary winding being a single-layer water-cooled winding whose turns are disposed on the two legs of the magnetic circuit such that the ends of adjacent turns are arranged on the opposite sides of the legs of the magnetic circuit, every other turn being connected in series on both sides of the legs, forming two sections on each leg, said sections being electrically connected to each other in series.
Claim 3
Dependent Claim
54 words
A power source as claimed in claim 1, wherein the turns of the primary winding of the transformer are made of a profiled copper tube having a duct for the passage of a cooling liquid, which duct is displaced relative to the center line of the tube towards the inner side of the turn.
Claim 4
Dependent Claim
119 words
A power source as claimed in claim 2, wherein one of the sections of the primary winding disposed on the first leg of the magnetic circuit is connected in series by means of a hose made of an insulating material to the section of the primary winding disposed on the second leg of the magnetic circuit, whereas the other section of the primary winding disposed on the first leg of the magnetic circuit is connected by means of another hose also made of an insulating material, to the other section of the winding disposed on the second leg of the magnetic circuit, thus forming a duct for the passage of a cooling liquid along the turns of said sections.
Claim 5
Dependent Claim
141 words
A power source for the supply of stabilized current, comprising an induction capacitance current stabilizer with a power transformer and a short-length circuit, the latter comprising a stationary bus conductor adapted for connection to a load; said power transformer including a magnetic circuit with two legs and a primary winding uniformly distributed along said stationary bus conductor and embracing the latter cross-sectionwise; said stationary bus conductor being the secondary winding of said power transformer, said primary winding being a single-layer water-cooled winding including turns disposed on the two legs of the magnetic circuit such that the ends of adjacent turns are arranged on opposite sides of the legs of the magnetic circuit, every other turn being connected in series on both sides of the legs, forming two sections on each leg, said sections being electrically connected to each other in series.
Claim 6
Dependent Claim
141 words
A power source for the supply of stabilized current, comprising an induction capacitance current stabilizer with a power transformer and a short-length circuit, the latter comprising a stationary bus conductor adapted for connection to a load; said power transformer including a magnetic circuit with two legs and a primary winding uniformly distributed along said stationary bus conductor and embracing the latter cross-sectionwise; said stationary bus conductor being the secondary winding of said power transformer, said primary winding being a single-layer water-cooled winding including turns disposed on the two legs of the magnetic circuit such that the ends of adjacent turns are arranged on opposite sides of the legs of the magnetic circuit, every other turn being connected in series on both sides of the legs, forming two sections on each leg, said sections being electrically connected to each other in series.
Claim 7
Dependent Claim
28 words
A power source as claimed in claim 4 wherein said magnetic circuit of the transformer comprises a plurality of sections assembled of rectangular punched-out laminations of transformer steel.
Claim 8
Dependent Claim
34 words
A power source as claimed in claim 4, wherein said stationary bus conductor has a rectangular cross section with a duct provided along the entire length thereof for the passage of a cooling liquid.
Claim 9
Dependent Claim
54 words
A power source as claimed in claim 4, wherein the turns of the primary winding of the transformer are made of a profiled copper tube having a duct for the passage of a cooling liquid, said duct being displaced relative to the center line of the tube towards the inner side of the turn.
Claim 10
Dependent Claim
110 words
A power source as claimed in claim 7 comprising a hose made of an insulating material connecting one of the sections of the primary winding disposed on the first leg of the magnetic circuit in series to the section of the primary winding disposed on the second leg of the magnetic circuit, and a second hose of an insulating material connecting the other section of the primary winding disposed on the first leg of the magnetic circuit to the other section of the winding disposed on the second leg of the magnetic circuit, thus forming a duct for the passage of a cooling liquid along the turns of said sections.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-10-05 | 1980-04-05 | 1980-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-10-05 | 1984-04-05 | 1984-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-10-05 | 1988-04-05 | 1988-10-05 | $7700.00 | Window Closed / Lapsed |