GB1452766A - Oil-filled transformer - Google Patents
Oil-filled transformerInfo
- Publication number
- GB1452766A GB1452766A GB5004873A GB5004873A GB1452766A GB 1452766 A GB1452766 A GB 1452766A GB 5004873 A GB5004873 A GB 5004873A GB 5004873 A GB5004873 A GB 5004873A GB 1452766 A GB1452766 A GB 1452766A
- Authority
- GB
- United Kingdom
- Prior art keywords
- layer
- passage
- core
- coil
- casing
- 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
Links
- 239000000463 material Substances 0.000 abstract 4
- 239000004033 plastic Substances 0.000 abstract 2
- 229920003023 plastic Polymers 0.000 abstract 2
- 239000004593 Epoxy Substances 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000012777 electrically insulating material Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 229920002379 silicone rubber Polymers 0.000 abstract 1
- 239000004945 silicone rubber Substances 0.000 abstract 1
- 238000005476 soldering Methods 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- 229910000859 α-Fe Inorganic materials 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/321—Insulating of coils, windings, or parts thereof using a fluid for insulating purposes only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/022—Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/327—Encapsulating or impregnating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/005—Impregnating or encapsulating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/20—Dielectrics using combinations of dielectrics from more than one of groups H01G4/02 - H01G4/06
- H01G4/22—Dielectrics using combinations of dielectrics from more than one of groups H01G4/02 - H01G4/06 impregnated
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
- Details Of Television Scanning (AREA)
- Insulating Of Coils (AREA)
- Organic Insulating Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10968372A JPS5219655B2 (fr) | 1972-10-31 | 1972-10-31 | |
JP10968272A JPS5219653B2 (fr) | 1972-10-31 | 1972-10-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1452766A true GB1452766A (en) | 1976-10-13 |
Family
ID=26449412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5004873A Expired GB1452766A (en) | 1972-10-31 | 1973-10-26 | Oil-filled transformer |
Country Status (5)
Country | Link |
---|---|
US (1) | US3905001A (fr) |
CA (1) | CA998765A (fr) |
DE (1) | DE2354087C3 (fr) |
FR (1) | FR2204942B1 (fr) |
GB (1) | GB1452766A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11355279B2 (en) * | 2018-06-07 | 2022-06-07 | Siemens Energy Global GmbH & Co. KG | Core sealing assemblies, core-coil assemblies, and sealing methods |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5812555Y2 (ja) * | 1977-09-27 | 1983-03-10 | 電気音響株式会社 | フライバツクトランス |
US4363074A (en) * | 1980-03-07 | 1982-12-07 | Murata Manufacturing Co., Ltd. | High voltage generating device |
EP0191694A1 (fr) * | 1985-02-08 | 1986-08-20 | Schlumberger Canada Limited | Transformateur à haute tension et son procédé de fabrication |
US4982498A (en) * | 1987-12-03 | 1991-01-08 | Mitsubishi Denki Kabushiki Kaisha | Method of making a high-voltage transformer |
US5047744A (en) * | 1990-01-23 | 1991-09-10 | Plasma Technics, Inc. | High voltage fluid filled transformer |
US5527988A (en) * | 1993-09-08 | 1996-06-18 | Cooper Industries, Inc. | Tank for an oil-filled, pad-mounted electrical distribution transformer |
US5781092A (en) * | 1995-06-09 | 1998-07-14 | Aisan Kogyo Kabushiki Kaisha | Ignition coil for an internal combustion engine |
CN102664090B (zh) * | 2012-04-26 | 2014-10-22 | 衡阳市南方互感器有限公司 | 可视互感器雾状滴注真空注油装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2141141A (en) * | 1937-12-27 | 1938-12-20 | American Bosch Corp | Ignition coil |
US2168154A (en) * | 1938-03-16 | 1939-08-01 | Gen Electric | Transformer |
US2297605A (en) * | 1939-08-02 | 1942-09-29 | Gen Electric | Transformer |
US3138773A (en) * | 1959-12-01 | 1964-06-23 | Gen Electric | Electrical coils with permeable resin bonding permitting penetration of dielectric liquid therethrough |
US3233311A (en) * | 1961-06-05 | 1966-02-08 | Gen Electric | Method of making encapsulated coils |
US3587168A (en) * | 1968-10-28 | 1971-06-28 | Westinghouse Canada Ltd | Method of making insulated electrical apparatus |
US3766505A (en) * | 1970-08-27 | 1973-10-16 | Matsushita Electric Ind Co Ltd | Flyback transformer device |
-
1973
- 1973-10-23 CA CA184,059A patent/CA998765A/en not_active Expired
- 1973-10-24 US US409064A patent/US3905001A/en not_active Expired - Lifetime
- 1973-10-26 GB GB5004873A patent/GB1452766A/en not_active Expired
- 1973-10-29 DE DE2354087A patent/DE2354087C3/de not_active Expired
- 1973-10-30 FR FR7338617A patent/FR2204942B1/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11355279B2 (en) * | 2018-06-07 | 2022-06-07 | Siemens Energy Global GmbH & Co. KG | Core sealing assemblies, core-coil assemblies, and sealing methods |
Also Published As
Publication number | Publication date |
---|---|
DE2354087C3 (de) | 1979-06-07 |
US3905001A (en) | 1975-09-09 |
CA998765A (en) | 1976-10-19 |
DE2354087B2 (de) | 1978-10-12 |
FR2204942A1 (fr) | 1974-05-24 |
FR2204942B1 (fr) | 1978-02-10 |
DE2354087A1 (de) | 1974-05-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US2628342A (en) | Inductance coil | |
US6246311B1 (en) | Inductive devices having conductive areas on their surfaces | |
EP0025605A1 (fr) | Dispositif d'inductance | |
US3195086A (en) | Temperature compensated inductor | |
GB1452766A (en) | Oil-filled transformer | |
US3971970A (en) | Electrical component with low impedance at high frequency | |
US3028570A (en) | Ferrite inductance cores | |
US4227166A (en) | Reactor | |
US2976502A (en) | Inductive devices | |
US4272749A (en) | Reactor core of insulated iron powder | |
US4258347A (en) | Magnet coil | |
US2875419A (en) | Tunable radio frequency coils | |
CN104036930A (zh) | 磁集成贴装磁屏蔽功率电感器 | |
US2141141A (en) | Ignition coil | |
US3835370A (en) | Dampened choke coil | |
US2482902A (en) | Choke coil | |
US2154232A (en) | Adjustable inductance | |
US3087131A (en) | Variable inductive device | |
US2862192A (en) | Variable inductor | |
US2494470A (en) | Induction coil | |
JP2561450Y2 (ja) | トランスフォーマー | |
GB1336279A (en) | Oil-immersed type flyback transformer device | |
JPS5826512Y2 (ja) | 高周波加熱装置におけるカレントトランス | |
KR830000287Y1 (ko) | 중간주파 변성기 | |
KR920018784A (ko) | 편평 장착용 자기 부품 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |