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USD771728S1 - Three-leg iron core - Google Patents

Three-leg iron core Download PDF

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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
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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.)
Active
Application number
US29/517,846
Inventor
Toru Tonomura
Sachio Tamaki
Yasuhiro Fujimoto
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.)
Tokuden Co Ltd Kyoto
Original Assignee
Tokuden Co Ltd Kyoto
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.)
Filing date
Publication date
Priority claimed from JPD2014-17802F external-priority patent/JP1523359S/ja
Priority claimed from JPD2014-17796F external-priority patent/JP1523246S/ja
Application filed by Tokuden Co Ltd Kyoto filed Critical Tokuden Co Ltd Kyoto
Assigned to TOKUDEN CO., LTD. reassignment TOKUDEN CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: TONOMURA, TORU, FUJIMOTO, YASUHIRO, TAMAKI, SACHIO
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Publication of USD771728S1 publication Critical patent/USD771728S1/en
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Anticipated expiration legal-status Critical

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Description

FIG. 1 is a front elevational view of a first embodiment of a three-leg iron core;
FIG. 2 is a rear elevational view of the first embodiment thereof;
FIG. 3 is a right side elevational view of the first embodiment thereof;
FIG. 4 is a left side elevational view of the first embodiment thereof;
FIG. 5 is a top plan view of the first embodiment thereof;
FIG. 6 is a bottom plan view of the first embodiment thereof;
FIG. 7 is a perspective view of the first embodiment thereof;
FIG. 8 is a front elevational view of a second embodiment of a three-leg iron core;
FIG. 9 is a rear elevational view of the second embodiment thereof;
FIG. 10 is a right side elevational view of the second embodiment thereof;
FIG. 11 is a left side elevational view of the second embodiment thereof;
FIG. 12 is a top plan view of the second embodiment thereof;
FIG. 13 is a bottom plan view of the second embodiment thereof; and,
FIG. 14 is a perspective view of the second embodiment thereof.

Claims (1)

    CLAIM
  1. The ornamental design for a three-leg iron core, as shown and described.
US29/517,846 2014-08-18 2015-02-17 Three-leg iron core Active USD771728S1 (en)

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
US (1) USD771728S1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (42)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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