USD771728S1 - Three-leg iron core - Google Patents
Three-leg iron core Download PDFInfo
- Publication number
- USD771728S1 USD771728S1 US29/517,846 US201529517846F USD771728S US D771728 S1 USD771728 S1 US D771728S1 US 201529517846 F US201529517846 F US 201529517846F US D771728 S USD771728 S US D771728S
- Authority
- US
- United States
- Prior art keywords
- iron core
- leg iron
- leg
- view
- elevational view
- 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.)
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Description
Claims (1)
- The ornamental design for a three-leg iron core, as shown and described.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPD2014-17802F JP1523359S (en) | 2014-08-18 | 2014-08-18 | |
JP2014-017796 | 2014-08-18 | ||
JP2014-017802 | 2014-08-18 | ||
JPD2014-17796F JP1523246S (en) | 2014-08-18 | 2014-08-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
USD771728S1 true USD771728S1 (en) | 2016-11-15 |
Family
ID=57233241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US29/517,846 Active USD771728S1 (en) | 2014-08-18 | 2015-02-17 | Three-leg iron core |
Country Status (1)
Country | Link |
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US (1) | USD771728S1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160336100A1 (en) * | 2014-01-27 | 2016-11-17 | Toshiba Industrial Products & Systems Corporation | Wound core and method for manufacturing wound core |
USD989828S1 (en) * | 2021-06-10 | 2023-06-20 | Sungwoo Hitech Co., Ltd. | Tape guide part for spot welding machine |
Citations (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1441522A (en) * | 1917-06-25 | 1923-01-09 | Electric Auto Lite Corp | Electromagnetic core |
US2220732A (en) * | 1938-01-25 | 1940-11-05 | Gen Electric | Transformer core and method of making the same |
US2293951A (en) * | 1939-09-20 | 1942-08-25 | Westinghouse Electric & Mfg Co | Induction apparatus and method of core construction therefor |
US2393439A (en) * | 1943-05-06 | 1946-01-22 | Herbert E White | Method of making laminated cores for transformers |
US2400184A (en) * | 1943-11-29 | 1946-05-14 | Line Material Co | Electromagnetic device |
US2400994A (en) * | 1945-03-03 | 1946-05-28 | Westinghouse Electric Corp | Transformer core |
US2401952A (en) * | 1943-09-10 | 1946-06-11 | Line Material Co | Three-phase transformer |
US2495167A (en) * | 1945-05-19 | 1950-01-17 | Westinghouse Electric Corp | Wound core |
US2516164A (en) * | 1947-01-18 | 1950-07-25 | Gen Electric | Three-phase magnetic core |
US2543089A (en) * | 1947-09-27 | 1951-02-27 | Pennsylvania Transformer Compa | Method of making transformer cores |
US2603691A (en) * | 1949-11-10 | 1952-07-15 | Gen Electric | Magnetic core construction |
US2655717A (en) * | 1947-03-24 | 1953-10-20 | Ulysses S Dunn | Method of forming wound magnetic cores |
US2689396A (en) * | 1949-08-24 | 1954-09-21 | Gen Electric | Method of making magnetic cores |
US2909742A (en) * | 1953-09-01 | 1959-10-20 | Gen Electric | Machine wound magnetic core |
US2911603A (en) * | 1954-02-08 | 1959-11-03 | Moloney Electric Company | Three-phase cores for electrical induction apparatus |
US2974401A (en) * | 1956-06-01 | 1961-03-14 | Mcgraw Electric Co | Three-phase core for electrical transformers and method of manufacturing the same |
US2974402A (en) * | 1958-11-06 | 1961-03-14 | Gen Electric | Y-shaped magnetic core |
US3034203A (en) * | 1953-04-23 | 1962-05-15 | Gen Electric | Method of making magnetic cores |
US3154758A (en) * | 1957-12-11 | 1964-10-27 | Westinghouse Electric Corp | Plural part transformer core having joints divided between the sides of the core |
US4353052A (en) * | 1978-06-21 | 1982-10-05 | E. Blum Gmbh & Co. | Iron core with planished clamping surfaces for electric machine, such as transformer, choke, voltage stabilizer or the like |
US4364020A (en) * | 1981-02-06 | 1982-12-14 | Westinghouse Electric Corp. | Amorphous metal core laminations |
US4424503A (en) * | 1980-10-22 | 1984-01-03 | Hitachi, Ltd. | Three-phase and three-leg core of core-type transformer |
US4504813A (en) * | 1982-12-03 | 1985-03-12 | Mcgraw-Edison Company | Energy saving wound core transformer |
US4599595A (en) * | 1977-05-21 | 1986-07-08 | E. Blum Gmbh & Co. | Laminated iron core for transformers, choke coils and the like |
US4741096A (en) * | 1986-03-13 | 1988-05-03 | General Electric Company | Method of manufacturing wound transformer core |
US5202664A (en) * | 1992-01-28 | 1993-04-13 | Poulsen Peder Ulrik | Three phase transformer with frame shaped winding assemblies |
US6535099B1 (en) * | 1998-04-13 | 2003-03-18 | Alfonso Hernandez Cruz | Cores and coils for electrical transformers |
US20030090355A1 (en) * | 2000-02-06 | 2003-05-15 | Lennart Hoglund | Transformer core |
US6683524B1 (en) * | 1998-09-02 | 2004-01-27 | Hoeglund Lennart | Transformer core |
US6792666B1 (en) * | 1998-10-26 | 2004-09-21 | A.T.T Advanced Transformer Technologies (1998) Ltd. | Three-phase transformer |
US20100194515A1 (en) * | 2009-02-05 | 2010-08-05 | John Shirley Hurst | Amorphous metal continuous flux path transformer and method of manufacture |
TWD137737S (en) | 2009-05-26 | 2010-11-11 | 精電製作所股份有限公司 | Core for a high-frequency three-phase transformer |
US20110109412A1 (en) * | 2009-10-29 | 2011-05-12 | Jurgen Klaus Vollrath | Three phasecontinuous flux path transformer core and method of manufacture |
US8502631B2 (en) * | 2011-08-25 | 2013-08-06 | Ajax Tocco Magnethermic Corporation | Three-phase line reactor with skew yoke core design |
US8659382B2 (en) * | 2011-05-27 | 2014-02-25 | Guangdong Haihong Co., Ltd. | Non-encapsulated-winding stereo wound-core dry-type amorphous alloy transformer |
US8729998B2 (en) * | 2012-06-06 | 2014-05-20 | Abb Technology | Three-step core for a non-linear transformer |
US8963677B2 (en) * | 2011-08-02 | 2015-02-24 | Haihong Electric Co., Ltd. | Oil immersed stereo wound-core amorphous alloy transformer |
US9123461B2 (en) * | 2012-04-03 | 2015-09-01 | Peregrine Power, Llc | Reconfiguring tape wound cores for inductors |
US9318923B2 (en) * | 2011-02-03 | 2016-04-19 | Mitsui High-Tec, Inc. | Laminated iron core and method for manufacturing same |
US9343210B2 (en) * | 2012-01-17 | 2016-05-17 | U.T.T. Unique Transformer Technologies Ltd | Three-phase magnetic cores for magnetic induction devices and methods for manufacturing them |
-
2015
- 2015-02-17 US US29/517,846 patent/USD771728S1/en active Active
Patent Citations (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1441522A (en) * | 1917-06-25 | 1923-01-09 | Electric Auto Lite Corp | Electromagnetic core |
US2220732A (en) * | 1938-01-25 | 1940-11-05 | Gen Electric | Transformer core and method of making the same |
US2293951A (en) * | 1939-09-20 | 1942-08-25 | Westinghouse Electric & Mfg Co | Induction apparatus and method of core construction therefor |
US2393439A (en) * | 1943-05-06 | 1946-01-22 | Herbert E White | Method of making laminated cores for transformers |
US2401952A (en) * | 1943-09-10 | 1946-06-11 | Line Material Co | Three-phase transformer |
US2400184A (en) * | 1943-11-29 | 1946-05-14 | Line Material Co | Electromagnetic device |
US2400994A (en) * | 1945-03-03 | 1946-05-28 | Westinghouse Electric Corp | Transformer core |
US2495167A (en) * | 1945-05-19 | 1950-01-17 | Westinghouse Electric Corp | Wound core |
US2516164A (en) * | 1947-01-18 | 1950-07-25 | Gen Electric | Three-phase magnetic core |
US2655717A (en) * | 1947-03-24 | 1953-10-20 | Ulysses S Dunn | Method of forming wound magnetic cores |
US2543089A (en) * | 1947-09-27 | 1951-02-27 | Pennsylvania Transformer Compa | Method of making transformer cores |
US2689396A (en) * | 1949-08-24 | 1954-09-21 | Gen Electric | Method of making magnetic cores |
US2603691A (en) * | 1949-11-10 | 1952-07-15 | Gen Electric | Magnetic core construction |
US3034203A (en) * | 1953-04-23 | 1962-05-15 | Gen Electric | Method of making magnetic cores |
US2909742A (en) * | 1953-09-01 | 1959-10-20 | Gen Electric | Machine wound magnetic core |
US2911603A (en) * | 1954-02-08 | 1959-11-03 | Moloney Electric Company | Three-phase cores for electrical induction apparatus |
US2974401A (en) * | 1956-06-01 | 1961-03-14 | Mcgraw Electric Co | Three-phase core for electrical transformers and method of manufacturing the same |
US3154758A (en) * | 1957-12-11 | 1964-10-27 | Westinghouse Electric Corp | Plural part transformer core having joints divided between the sides of the core |
US2974402A (en) * | 1958-11-06 | 1961-03-14 | Gen Electric | Y-shaped magnetic core |
US4599595A (en) * | 1977-05-21 | 1986-07-08 | E. Blum Gmbh & Co. | Laminated iron core for transformers, choke coils and the like |
US4353052A (en) * | 1978-06-21 | 1982-10-05 | E. Blum Gmbh & Co. | Iron core with planished clamping surfaces for electric machine, such as transformer, choke, voltage stabilizer or the like |
US4424503A (en) * | 1980-10-22 | 1984-01-03 | Hitachi, Ltd. | Three-phase and three-leg core of core-type transformer |
US4364020A (en) * | 1981-02-06 | 1982-12-14 | Westinghouse Electric Corp. | Amorphous metal core laminations |
US4504813A (en) * | 1982-12-03 | 1985-03-12 | Mcgraw-Edison Company | Energy saving wound core transformer |
US4741096A (en) * | 1986-03-13 | 1988-05-03 | General Electric Company | Method of manufacturing wound transformer core |
US5202664A (en) * | 1992-01-28 | 1993-04-13 | Poulsen Peder Ulrik | Three phase transformer with frame shaped winding assemblies |
US6535099B1 (en) * | 1998-04-13 | 2003-03-18 | Alfonso Hernandez Cruz | Cores and coils for electrical transformers |
US6683524B1 (en) * | 1998-09-02 | 2004-01-27 | Hoeglund Lennart | Transformer core |
US6880228B2 (en) * | 1998-10-26 | 2005-04-19 | A.T.T. Advanced Transformer Technologies, Ltd. | Method for manufacturing a three-phase transformer |
US6792666B1 (en) * | 1998-10-26 | 2004-09-21 | A.T.T Advanced Transformer Technologies (1998) Ltd. | Three-phase transformer |
US20030090355A1 (en) * | 2000-02-06 | 2003-05-15 | Lennart Hoglund | Transformer core |
US6809620B2 (en) * | 2000-02-06 | 2004-10-26 | Hoeglund Lennart | Transformer core |
US20100194515A1 (en) * | 2009-02-05 | 2010-08-05 | John Shirley Hurst | Amorphous metal continuous flux path transformer and method of manufacture |
TWD137737S (en) | 2009-05-26 | 2010-11-11 | 精電製作所股份有限公司 | Core for a high-frequency three-phase transformer |
US20110109412A1 (en) * | 2009-10-29 | 2011-05-12 | Jurgen Klaus Vollrath | Three phasecontinuous flux path transformer core and method of manufacture |
US9318923B2 (en) * | 2011-02-03 | 2016-04-19 | Mitsui High-Tec, Inc. | Laminated iron core and method for manufacturing same |
US8659382B2 (en) * | 2011-05-27 | 2014-02-25 | Guangdong Haihong Co., Ltd. | Non-encapsulated-winding stereo wound-core dry-type amorphous alloy transformer |
US8963677B2 (en) * | 2011-08-02 | 2015-02-24 | Haihong Electric Co., Ltd. | Oil immersed stereo wound-core amorphous alloy transformer |
US8502631B2 (en) * | 2011-08-25 | 2013-08-06 | Ajax Tocco Magnethermic Corporation | Three-phase line reactor with skew yoke core design |
US9343210B2 (en) * | 2012-01-17 | 2016-05-17 | U.T.T. Unique Transformer Technologies Ltd | Three-phase magnetic cores for magnetic induction devices and methods for manufacturing them |
US9123461B2 (en) * | 2012-04-03 | 2015-09-01 | Peregrine Power, Llc | Reconfiguring tape wound cores for inductors |
US8729998B2 (en) * | 2012-06-06 | 2014-05-20 | Abb Technology | Three-step core for a non-linear transformer |
Non-Patent Citations (2)
Title |
---|
Taiwan Intellectual Property Office, Notice of Allowance Issued in Design Patent Application No. 104300916, Aug. 27, 2015, 3 pages. |
Taiwan Intellectual Property Office, Notice of Allowance Issued in Design Patent Application No. 104300916D01, Aug. 27, 2015, 3 pages. |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160336100A1 (en) * | 2014-01-27 | 2016-11-17 | Toshiba Industrial Products & Systems Corporation | Wound core and method for manufacturing wound core |
USD989828S1 (en) * | 2021-06-10 | 2023-06-20 | Sungwoo Hitech Co., Ltd. | Tape guide part for spot welding machine |
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