FI872424A - Omkastare för transformatormellannuttag - Google Patents
Omkastare för transformatormellannuttag Download PDFInfo
- Publication number
- FI872424A FI872424A FI872424A FI872424A FI872424A FI 872424 A FI872424 A FI 872424A FI 872424 A FI872424 A FI 872424A FI 872424 A FI872424 A FI 872424A FI 872424 A FI872424 A FI 872424A
- Authority
- FI
- Finland
- Prior art keywords
- tap changer
- transformer tap
- transformer
- changer
- tap
- Prior art date
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
- H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R29/00—Coupling parts for selective co-operation with a counterpart in different ways to establish different circuits, e.g. for voltage selection, for series-parallel selection, programmable connectors
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US87134486 | 1986-06-06 | ||
US06/871,344 US4694241A (en) | 1986-06-06 | 1986-06-06 | Transformer tap changer |
Publications (4)
Publication Number | Publication Date |
---|---|
FI872424A0 FI872424A0 (sv) | 1987-06-01 |
FI872424A true FI872424A (sv) | 1987-12-07 |
FI91926B FI91926B (sv) | 1994-05-13 |
FI91926C FI91926C (sv) | 1994-08-25 |
Family
ID=25357247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI872424A FI91926C (sv) | 1986-06-06 | 1987-06-01 | Omkastare för transformatormellannuttag |
Country Status (15)
Country | Link |
---|---|
US (1) | US4694241A (sv) |
EP (1) | EP0248223B1 (sv) |
KR (1) | KR910003490B1 (sv) |
CN (1) | CN1011098B (sv) |
AR (1) | AR242868A1 (sv) |
AU (1) | AU590849B2 (sv) |
BR (1) | BR8702879A (sv) |
CA (1) | CA1280474C (sv) |
DE (1) | DE3782089T2 (sv) |
DK (1) | DK290387A (sv) |
ES (1) | ES2034982T3 (sv) |
FI (1) | FI91926C (sv) |
MX (1) | MX169140B (sv) |
NO (1) | NO173306C (sv) |
YU (1) | YU92587A (sv) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5331303A (en) * | 1992-04-21 | 1994-07-19 | Kabushiki Kaisha Toshiba | Power transformer for cycloconverters |
US5406437A (en) * | 1994-04-14 | 1995-04-11 | Levin; Michael I. | Zero phase sequence current filter with adjustable impedance |
US5883503A (en) * | 1995-12-22 | 1999-03-16 | Melvin A. Lace | Voltage compensation system |
DE19607971C2 (de) * | 1996-03-01 | 1998-01-02 | Gore W L & Ass Gmbh | Leitungskoppler |
US5912553A (en) * | 1997-01-17 | 1999-06-15 | Schott Corporation | Alternating current ferroresonant transformer with low harmonic distortion |
US7355142B2 (en) * | 2005-04-22 | 2008-04-08 | Lincoln Global, Inc. | Resistance welding electrode, welded copper flex lead, and method for making same |
US7852650B2 (en) * | 2006-10-13 | 2010-12-14 | Pv Powered, Inc. | Selectable line voltage inverters and associated methods |
US8228155B2 (en) * | 2006-11-17 | 2012-07-24 | Abb Technology Ag | Multi-point connection module for a transformer coil, and a transformer comprising such a connection module |
EP2244272B1 (en) * | 2009-04-20 | 2012-06-06 | ABB Technology Ltd | Measuring contact sequence in a tap changer |
US8305080B2 (en) | 2010-03-31 | 2012-11-06 | General Electric Company | Power supply for magnetic resonance imaging system |
US8610306B2 (en) | 2011-07-29 | 2013-12-17 | General Electric Company | Power plant control system and method for influencing high voltage characteristics |
CN106104996B (zh) * | 2014-02-03 | 2019-07-05 | 约翰逊控制技术公司 | 用于冷却器应用中的变速传动装置的多脉冲恒压变压器 |
TWI553319B (zh) * | 2015-09-18 | 2016-10-11 | 承永資訊科技股份有限公司 | 三相電源的相序判斷裝置及其方法 |
KR101971173B1 (ko) * | 2016-11-23 | 2019-04-22 | 주식회사 모르미 | 병렬 처리부 및 병렬 처리 장치 |
CN109599251A (zh) * | 2018-12-18 | 2019-04-09 | 江西亚威电气有限公司 | 一种可变变压器 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US726831A (en) * | 1902-02-03 | 1903-04-28 | Gen Electric | Method of connecting multiphase windings. |
US1291078A (en) * | 1915-02-27 | 1919-01-14 | Gen Electric | Method and means for the operation of electrical apparatus. |
GB149727A (en) * | 1919-05-09 | 1920-08-09 | James Blacklock Henderson | Improvements in the suspension of gyroscopes |
GB928139A (en) * | 1960-12-14 | 1963-06-06 | Solartron Electronic Group | Improvements in or relating to transformers |
FR1276350A (fr) * | 1960-12-17 | 1961-11-17 | Caem Const App Electr Mec | Dispositif de commutation pour appareils électriques |
DE1945678B2 (de) * | 1969-09-10 | 1976-02-19 | Unomat Gmbh & Co Kg, 7411 Reutlingen | Netzspannungsumschalter |
GB1497277A (en) * | 1975-06-09 | 1978-01-05 | Mcmurdo Instr Co Ltd | Electrical connections |
DE3332685C1 (de) * | 1983-09-10 | 1985-04-11 | Friemann & Wolf Gerätebau GmbH, 4100 Duisburg | Elektrische Schaltungsanordnung zur unabhängigen Schaltung mehrerer elektrischer Verbraucher an einen zentralen Stufentransformator |
-
1986
- 1986-06-06 US US06/871,344 patent/US4694241A/en not_active Expired - Fee Related
-
1987
- 1987-05-06 DE DE8787106516T patent/DE3782089T2/de not_active Expired - Fee Related
- 1987-05-06 EP EP87106516A patent/EP0248223B1/en not_active Expired - Lifetime
- 1987-05-06 ES ES198787106516T patent/ES2034982T3/es not_active Expired - Lifetime
- 1987-05-21 NO NO872135A patent/NO173306C/no unknown
- 1987-05-22 YU YU00925/87A patent/YU92587A/xx unknown
- 1987-06-01 FI FI872424A patent/FI91926C/sv not_active IP Right Cessation
- 1987-06-02 AU AU73731/87A patent/AU590849B2/en not_active Ceased
- 1987-06-04 DK DK290387A patent/DK290387A/da not_active Application Discontinuation
- 1987-06-05 MX MX006793A patent/MX169140B/es unknown
- 1987-06-05 KR KR8705719A patent/KR910003490B1/ko not_active IP Right Cessation
- 1987-06-05 BR BR8702879A patent/BR8702879A/pt not_active IP Right Cessation
- 1987-06-05 CA CA000538934A patent/CA1280474C/en not_active Expired - Lifetime
- 1987-06-05 CN CN87104029A patent/CN1011098B/zh not_active Expired
- 1987-06-05 AR AR87307794A patent/AR242868A1/es active
Also Published As
Publication number | Publication date |
---|---|
CN87104029A (zh) | 1988-03-09 |
FI91926B (sv) | 1994-05-13 |
AU590849B2 (en) | 1989-11-16 |
YU92587A (en) | 1990-06-30 |
DE3782089D1 (de) | 1992-11-12 |
NO173306B (no) | 1993-08-16 |
NO173306C (no) | 1993-11-24 |
NO872135D0 (no) | 1987-05-21 |
CA1280474C (en) | 1991-02-19 |
AU7373187A (en) | 1987-12-10 |
FI872424A0 (sv) | 1987-06-01 |
NO872135L (no) | 1987-12-07 |
DK290387D0 (da) | 1987-06-04 |
CN1011098B (zh) | 1991-01-02 |
EP0248223A1 (en) | 1987-12-09 |
US4694241A (en) | 1987-09-15 |
FI91926C (sv) | 1994-08-25 |
KR910003490B1 (en) | 1991-06-01 |
AR242868A1 (es) | 1993-05-31 |
BR8702879A (pt) | 1988-03-01 |
MX169140B (es) | 1993-06-23 |
EP0248223B1 (en) | 1992-10-07 |
ES2034982T3 (es) | 1993-04-16 |
DK290387A (da) | 1987-12-07 |
DE3782089T2 (de) | 1993-02-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: HONEYWELL BULL INC. |