ATE73573T1 - Magnetkerne und verfahren zur herstellung derselben. - Google Patents
Magnetkerne und verfahren zur herstellung derselben.Info
- Publication number
- ATE73573T1 ATE73573T1 AT86850434T AT86850434T ATE73573T1 AT E73573 T1 ATE73573 T1 AT E73573T1 AT 86850434 T AT86850434 T AT 86850434T AT 86850434 T AT86850434 T AT 86850434T AT E73573 T1 ATE73573 T1 AT E73573T1
- Authority
- AT
- Austria
- Prior art keywords
- convolutions
- magnetic cores
- making same
- preforms
- preform
- Prior art date
Links
Classifications
-
- 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)
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Coils Or Transformers For Communication (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Microwave Tubes (AREA)
- Soft Magnetic Materials (AREA)
- Measuring Magnetic Variables (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/891,995 US4803773A (en) | 1986-08-01 | 1986-08-01 | Method of making magnetic cores |
EP86850434A EP0254792B1 (de) | 1986-08-01 | 1986-12-12 | Magnetkerne und Verfahren zur Herstellung derselben |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE73573T1 true ATE73573T1 (de) | 1992-03-15 |
Family
ID=25399187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT86850434T ATE73573T1 (de) | 1986-08-01 | 1986-12-12 | Magnetkerne und verfahren zur herstellung derselben. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4803773A (de) |
EP (1) | EP0254792B1 (de) |
JP (1) | JPS6338189A (de) |
AT (1) | ATE73573T1 (de) |
CA (1) | CA1260091A (de) |
DE (1) | DE3684319D1 (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5173139A (en) * | 1989-03-15 | 1992-12-22 | Schonstedt Instrument Company | Method for providing magnetic markers on elongated hidden objects |
US5206065A (en) * | 1989-03-15 | 1993-04-27 | Schonstedt Instrument Company | Methods, apparatus and devices relating to magnetic markers for elongated hidden objects |
US5114517A (en) * | 1989-10-30 | 1992-05-19 | Schonstedt Instrument Company | Methods, apparatus and devices relating to magnetic markers for elongated hidden objects |
US5239290A (en) * | 1992-03-25 | 1993-08-24 | Schonstedt Instrument Company | Magnetic cores for saturable core measuring devices and methods of manufacturing such cores |
US8674021B2 (en) * | 2006-07-21 | 2014-03-18 | Akzo Nobel N.V. | Sulfonated graft copolymers |
US20100272885A1 (en) * | 2006-08-16 | 2010-10-28 | SeekTech, Inc., a California corporation | Marking Paint Applicator for Portable Locator |
US8700325B2 (en) * | 2007-03-13 | 2014-04-15 | Certusview Technologies, Llc | Marking apparatus and methods for creating an electronic record of marking operations |
US7640105B2 (en) | 2007-03-13 | 2009-12-29 | Certus View Technologies, LLC | Marking system and method with location and/or time tracking |
US8060304B2 (en) * | 2007-04-04 | 2011-11-15 | Certusview Technologies, Llc | Marking system and method |
US8473209B2 (en) | 2007-03-13 | 2013-06-25 | Certusview Technologies, Llc | Marking apparatus and marking methods using marking dispenser with machine-readable ID mechanism |
US8280631B2 (en) * | 2008-10-02 | 2012-10-02 | Certusview Technologies, Llc | Methods and apparatus for generating an electronic record of a marking operation based on marking device actuations |
US8965700B2 (en) * | 2008-10-02 | 2015-02-24 | Certusview Technologies, Llc | Methods and apparatus for generating an electronic record of environmental landmarks based on marking device actuations |
US8442766B2 (en) * | 2008-10-02 | 2013-05-14 | Certusview Technologies, Llc | Marking apparatus having enhanced features for underground facility marking operations, and associated methods and systems |
GB2496816B (en) * | 2008-10-02 | 2013-07-10 | Certusview Technologies Llc | Methods and apparatus for generating electronic records of locate operations |
CA2691780C (en) * | 2009-02-11 | 2015-09-22 | Certusview Technologies, Llc | Management system, and associated methods and apparatus, for providing automatic assesment of a locate operation |
CA2710269C (en) * | 2009-08-11 | 2012-05-22 | Certusview Technologies, Llc | Locating equipment communicatively coupled to or equipped with a mobile/portable device |
WO2011022102A1 (en) * | 2009-08-20 | 2011-02-24 | Certusview Technologies, Llc | Methods and marking devices with mechanisms for indicating and/or detecting marking material color |
CA2713282C (en) * | 2009-08-20 | 2013-03-19 | Certusview Technologies, Llc | Marking device with transmitter for triangulating location during marking operations |
CA2710189C (en) * | 2009-08-20 | 2012-05-08 | Certusview Technologies, Llc | Methods and apparatus for assessing marking operations based on acceleration information |
USD634655S1 (en) | 2010-03-01 | 2011-03-22 | Certusview Technologies, Llc | Handle of a marking device |
USD643321S1 (en) | 2010-03-01 | 2011-08-16 | Certusview Technologies, Llc | Marking device |
USD634656S1 (en) | 2010-03-01 | 2011-03-22 | Certusview Technologies, Llc | Shaft of a marking device |
USD634657S1 (en) | 2010-03-01 | 2011-03-22 | Certusview Technologies, Llc | Paint holder of a marking device |
USD684067S1 (en) | 2012-02-15 | 2013-06-11 | Certusview Technologies, Llc | Modular marking device |
JP6281677B2 (ja) * | 2013-03-08 | 2018-02-21 | 国立大学法人名古屋大学 | 磁気計測装置 |
US10105723B1 (en) | 2016-06-14 | 2018-10-23 | SeeScan, Inc. | Trackable dipole devices, methods, and systems for use with marking paint sticks |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1720943A (en) * | 1927-07-02 | 1929-07-16 | Lincoln Electric Co | Electromagnetic device |
US2314912A (en) * | 1939-05-25 | 1943-03-30 | Gen Electric | Stationary induction apparatus |
US2498674A (en) * | 1946-06-11 | 1950-02-28 | Erwin W Graham | Method of winding electrical resistance wire strain gauges |
US2561250A (en) * | 1949-09-23 | 1951-07-17 | Gen Electric | Magnetic core |
US2916696A (en) * | 1955-12-05 | 1959-12-08 | Erick O Schonstedt | Saturable measuring device and magnetic core therefor |
US2974401A (en) * | 1956-06-01 | 1961-03-14 | Mcgraw Electric Co | Three-phase core for electrical transformers and method of manufacturing the same |
US2981885A (en) * | 1958-07-21 | 1961-04-25 | Erick O Schonstedt | Saturable measuring device and magnetic core therefor |
US3168696A (en) * | 1962-06-26 | 1965-02-02 | Erick O Schonstedt | Magnetic flux directing cylindrical core having a plurality of serially arranged interruptions |
US3399365A (en) * | 1964-11-24 | 1968-08-27 | Vadim Subovici | Wound magnetic core having staggered strips |
US3321822A (en) * | 1965-06-01 | 1967-05-30 | Allis Chalmers Mfg Co | Wound core method |
DE1562078B1 (de) * | 1967-01-19 | 1970-06-18 | Osaka Onkyo Kabushiki Kaisha | Schwingspule |
GB1505079A (en) * | 1974-08-22 | 1978-03-22 | Expert Ind Controls Ltd | Method and apparatus for forming a laminated core for an electromagnetic device |
US4012706A (en) * | 1975-12-08 | 1977-03-15 | General Electric Company | Sheet-wound transformer coils |
IT1074086B (it) * | 1976-12-17 | 1985-04-17 | Sits Soc It Telecom Siemens | Bobina ad elica per sistemi di telecomunicazioni |
DE3137391A1 (de) * | 1981-09-19 | 1983-04-07 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur herstellung geblechter kerne |
-
1986
- 1986-08-01 US US06/891,995 patent/US4803773A/en not_active Expired - Lifetime
- 1986-12-10 CA CA000524918A patent/CA1260091A/en not_active Expired
- 1986-12-12 EP EP86850434A patent/EP0254792B1/de not_active Expired - Lifetime
- 1986-12-12 AT AT86850434T patent/ATE73573T1/de not_active IP Right Cessation
- 1986-12-12 DE DE8686850434T patent/DE3684319D1/de not_active Expired - Lifetime
-
1987
- 1987-01-14 JP JP62005181A patent/JPS6338189A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3684319D1 (de) | 1992-04-16 |
EP0254792A1 (de) | 1988-02-03 |
JPS6338189A (ja) | 1988-02-18 |
EP0254792B1 (de) | 1992-03-11 |
US4803773A (en) | 1989-02-14 |
CA1260091A (en) | 1989-09-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |