IN168821B - - Google Patents
Info
- Publication number
- IN168821B IN168821B IN544/CAL/87A IN544CA1987A IN168821B IN 168821 B IN168821 B IN 168821B IN 544CA1987 A IN544CA1987 A IN 544CA1987A IN 168821 B IN168821 B IN 168821B
- Authority
- IN
- India
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
-
- 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
- H01F41/02—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 for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
- H01F41/0226—Manufacturing of magnetic circuits made from strip(s) or ribbon(s) from amorphous ribbons
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49071—Electromagnet, transformer or inductor by winding or coiling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
- Y10T29/49078—Laminated
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/04—Processes
- Y10T83/0405—With preparatory or simultaneous ancillary treatment of work
- Y10T83/0419—By distorting within elastic limit
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/04—Processes
- Y10T83/0596—Cutting wall of hollow work
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/384—By tool inside hollow work
- Y10T83/391—With means to position tool[s] for cutting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/889—Tool with either work holder or means to hold work supply
- Y10T83/896—Rotatable wound package supply
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/896,781 US4709471A (en) | 1986-08-15 | 1986-08-15 | Method of making a magnetic core |
Publications (1)
Publication Number | Publication Date |
---|---|
IN168821B true IN168821B (ru) | 1991-06-15 |
Family
ID=25406831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN544/CAL/87A IN168821B (ru) | 1986-08-15 | 1987-07-15 |
Country Status (12)
Country | Link |
---|---|
US (1) | US4709471A (ru) |
EP (1) | EP0256347A1 (ru) |
JP (1) | JP2582581B2 (ru) |
KR (1) | KR960013036B1 (ru) |
CN (1) | CN1009597B (ru) |
AU (1) | AU595904B2 (ru) |
BR (1) | BR8704096A (ru) |
IN (1) | IN168821B (ru) |
NO (1) | NO873438L (ru) |
NZ (1) | NZ221322A (ru) |
PH (1) | PH24188A (ru) |
ZA (1) | ZA875322B (ru) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4761630A (en) * | 1987-10-09 | 1988-08-02 | Westinghouse Electric Corp. | Butt-lap-step core joint |
US4972168A (en) * | 1989-01-03 | 1990-11-20 | Abb Power T & D Company, Inc. | Transformers and cores for transformers |
CA2005429A1 (en) * | 1989-01-03 | 1990-07-03 | Frank H. Grimes | Transformers and cores for transformers |
US4910863A (en) * | 1989-02-01 | 1990-03-27 | Asea Brown Boveri Inc. | Method of making an amorphous metal transformer |
JPH0642438B2 (ja) * | 1989-03-02 | 1994-06-01 | 株式会社ダイヘン | 巻鉄心の製造方法 |
US4903396A (en) * | 1989-03-14 | 1990-02-27 | Westinghouse Electric Corp. | Method of containing an amorphous core joint |
US4993141A (en) * | 1989-07-19 | 1991-02-19 | Abb Power T&D Co., Inc. | Method of making transformers and cores for transformers |
DE4143460C2 (de) * | 1990-01-11 | 1999-03-25 | Gen Electric | Verfahren zum Herstellen eines Kernwickels für einen elektrischen Transformator sowie Vorrichtung zum Durchführen des Verfahrens |
US5093981A (en) * | 1990-01-11 | 1992-03-10 | General Electric Company | Method for making a transformer core comprising amorphous metal strips surrounding the core window |
EP0474371B1 (en) * | 1990-08-08 | 1996-01-31 | Daihen Corporation | Fabrication method for transformers with an amorphous core |
US5134771A (en) * | 1991-07-05 | 1992-08-04 | General Electric Company | Method for manufacturing and amorphous metal core for a transformer that includes steps for reducing core loss |
US5248952A (en) * | 1992-01-14 | 1993-09-28 | Kuhlman Corporation | Transformer core and method for finishing |
US5331304A (en) * | 1992-09-11 | 1994-07-19 | Cooper Power Systems, Inc. | Amorphous metal transformer core |
US5441783A (en) * | 1992-11-17 | 1995-08-15 | Alliedsignal Inc. | Edge coating for amorphous ribbon transformer cores |
CN1038209C (zh) * | 1994-09-06 | 1998-04-29 | 冶金工业部钢铁研究总院 | 非晶合金薄带矩形铁心的制造方法 |
DE19951180A1 (de) * | 1999-10-23 | 2001-04-26 | Abb Research Ltd | Verfahren zur Herstellung eines Bandes |
EP1586135A1 (de) * | 2003-01-23 | 2005-10-19 | Vacuumschmelze GmbH & Co. KG | Antennenkern |
DE10302646B4 (de) | 2003-01-23 | 2010-05-20 | Vacuumschmelze Gmbh & Co. Kg | Antennenkern und Verfahren zum Herstellen eines Antennenkerns |
DE102005015006B4 (de) | 2005-04-01 | 2013-12-05 | Vacuumschmelze Gmbh & Co. Kg | Magnetkern |
US8091455B2 (en) | 2008-01-30 | 2012-01-10 | Cummins Filtration Ip, Inc. | Apparatus, system, and method for cutting tubes |
EP2395520A1 (de) * | 2010-06-08 | 2011-12-14 | ABB Technology AG | Kern-Ring eines Transformators oder einer Drossel, welcher als Wickelbandkern ausgebildet ist |
EP2395522B1 (en) * | 2010-06-08 | 2017-08-09 | ABB Schweiz AG | Method for manufacture of transformer cores, a method for manufacture of a transformer having such core |
JP5341058B2 (ja) | 2010-12-27 | 2013-11-13 | 株式会社日立産機システム | アモルファス変圧器 |
US8427272B1 (en) * | 2011-10-28 | 2013-04-23 | Metglas, Inc. | Method of reducing audible noise in magnetic cores and magnetic cores having reduced audible noise |
US20150287513A1 (en) * | 2014-03-17 | 2015-10-08 | Lakeview Metals, Inc. | Methods and Systems for Forming Amorphous Metal Transformer Cores |
CN105467455B (zh) * | 2015-11-20 | 2018-10-23 | 北京瑞芯谷科技有限公司 | 一种利用地下电子标识器精准查找地下设施的方法 |
US10589972B2 (en) | 2017-01-09 | 2020-03-17 | Altec Industries, Inc. | Horizontally articulating platform arm assembly |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2393439A (en) * | 1943-05-06 | 1946-01-22 | Herbert E White | Method of making laminated cores for transformers |
US3149518A (en) * | 1958-08-28 | 1964-09-22 | Gen Electric | Apparatus for cutting magnetic cores |
US3160044A (en) * | 1961-07-25 | 1964-12-08 | Gen Electric | Method of cutting wound magnetic cores |
GB1326766A (en) * | 1969-09-19 | 1973-08-15 | Gen Electric | Laminated magnetic cores for electric induction apparatus |
DE2427731B2 (de) * | 1974-06-08 | 1980-10-16 | Transformatoren Union Ag, 7000 Stuttgart | Biechhubeinheit für eine Vorrichtung zum Schichten von Eisenkernen für Transformatoren aus Einzelblechen |
DE2525465C3 (de) * | 1975-06-07 | 1978-05-11 | Transformatoren Union Ag, 7000 Stuttgart | Verfahren und Vorrichtung zum gleichzeitigen Abnehmen mehrerer Kernbleche von einem Stapel |
US4476753A (en) * | 1982-08-09 | 1984-10-16 | Allied Corporation | Cut core apparatus |
DE3327745A1 (de) * | 1983-08-01 | 1985-02-21 | Siemens AG, 1000 Berlin und 8000 München | Wechselstrommagnetkern |
US4615106A (en) * | 1985-03-26 | 1986-10-07 | Westinghouse Electric Corp. | Methods of consolidating a magnetic core |
-
1986
- 1986-08-15 US US06/896,781 patent/US4709471A/en not_active Expired - Fee Related
-
1987
- 1987-07-15 IN IN544/CAL/87A patent/IN168821B/en unknown
- 1987-07-20 ZA ZA875322A patent/ZA875322B/xx unknown
- 1987-07-22 AU AU76009/87A patent/AU595904B2/en not_active Ceased
- 1987-07-23 EP EP19870110674 patent/EP0256347A1/en not_active Withdrawn
- 1987-07-24 JP JP18648687A patent/JP2582581B2/ja not_active Expired - Lifetime
- 1987-08-04 NZ NZ22132287A patent/NZ221322A/xx unknown
- 1987-08-07 PH PH35642A patent/PH24188A/en unknown
- 1987-08-10 BR BR8704096A patent/BR8704096A/pt not_active IP Right Cessation
- 1987-08-14 NO NO873438A patent/NO873438L/no unknown
- 1987-08-14 KR KR1019870008941A patent/KR960013036B1/ko not_active IP Right Cessation
- 1987-08-14 CN CN87105579A patent/CN1009597B/zh not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU595904B2 (en) | 1990-04-12 |
US4709471A (en) | 1987-12-01 |
NO873438L (no) | 1988-02-16 |
JP2582581B2 (ja) | 1997-02-19 |
PH24188A (en) | 1990-03-22 |
EP0256347A1 (en) | 1988-02-24 |
NO873438D0 (no) | 1987-08-14 |
KR880003352A (ko) | 1988-05-16 |
CN87105579A (zh) | 1988-05-11 |
AU7600987A (en) | 1988-02-18 |
JPS6347915A (ja) | 1988-02-29 |
NZ221322A (en) | 1989-03-29 |
KR960013036B1 (ko) | 1996-09-25 |
CN1009597B (zh) | 1990-09-12 |
ZA875322B (en) | 1988-03-30 |
BR8704096A (pt) | 1988-04-12 |
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