IL91867A - Attach templates to coils for electrical systems - Google Patents

Attach templates to coils for electrical systems

Info

Publication number: IL91867A
Authority: IL; Israel
Prior art keywords: aramid; coil; prepreg; coil forms; electrical systems
Prior art date: 1988-10-03

Application number

IL9186789A

Other languages

English (en)

Hebrew (he)

Other versions

IL91867A0 (en

Original Assignee

Du Pont

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.)

1988-10-03

Filing date

1989-10-03

Publication date

1994-01-25

1989-10-03 Application filed by Du Pont filed Critical Du Pont

1990-06-10 Publication of IL91867A0 publication Critical patent/IL91867A0/xx

1994-01-25 Publication of IL91867A publication Critical patent/IL91867A/en

Links

239000002131 composite material Substances 0.000 title description 3
239000004760 aramid Substances 0.000 claims description 16
229920003235 aromatic polyamide Polymers 0.000 claims description 14
229920005989 resin Polymers 0.000 claims description 8
239000011347 resin Substances 0.000 claims description 8
239000000835 fiber Substances 0.000 claims description 7
229920000784 Nomex Polymers 0.000 claims description 6
239000004763 nomex Substances 0.000 claims description 6
230000002093 peripheral effect Effects 0.000 claims description 4
229920000271 Kevlar® Polymers 0.000 claims description 3
239000000203 mixture Substances 0.000 claims description 2
238000000034 method Methods 0.000 description 6
238000009413 insulation Methods 0.000 description 5
239000000463 material Substances 0.000 description 3
-1 polyethylene Polymers 0.000 description 3
238000004804 winding Methods 0.000 description 3
239000004593 Epoxy Substances 0.000 description 2
239000004698 Polyethylene Substances 0.000 description 2
239000004642 Polyimide Substances 0.000 description 2
229920006231 aramid fiber Polymers 0.000 description 2
238000007596 consolidation process Methods 0.000 description 2
239000004744 fabric Substances 0.000 description 2
239000011152 fibreglass Substances 0.000 description 2
239000011159 matrix material Substances 0.000 description 2
238000000465 moulding Methods 0.000 description 2
229920000573 polyethylene Polymers 0.000 description 2
229920001721 polyimide Polymers 0.000 description 2
229920000642 polymer Polymers 0.000 description 2
229920001169 thermoplastic Polymers 0.000 description 2
239000004677 Nylon Substances 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
230000032683 aging Effects 0.000 description 1
238000009954 braiding Methods 0.000 description 1
238000000748 compression moulding Methods 0.000 description 1
230000007812 deficiency Effects 0.000 description 1
238000009730 filament winding Methods 0.000 description 1
239000003365 glass fiber Substances 0.000 description 1
238000009787 hand lay-up Methods 0.000 description 1
239000012774 insulation material Substances 0.000 description 1
229920001778 nylon Polymers 0.000 description 1
239000008188 pellet Substances 0.000 description 1
230000035939 shock Effects 0.000 description 1
239000010959 steel Substances 0.000 description 1
238000003878 thermal aging Methods 0.000 description 1
239000004634 thermosetting polymer Substances 0.000 description 1
239000004416 thermosoftening plastic Substances 0.000 description 1
239000011800 void material Substances 0.000 description 1
238000005303 weighing Methods 0.000 description 1
239000002759 woven fabric Substances 0.000 description 1

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
- H01F5/02—Coils wound on non-magnetic supports, e.g. formers
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/902—High modulus filament or fiber
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/92—Fire or heat protection feature
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/131—Glass, ceramic, or sintered, fused, fired, or calcined metal oxide or metal carbide containing [e.g., porcelain, brick, cement, etc.]
- Y10T428/1314—Contains fabric, fiber particle, or filament made of glass, ceramic, or sintered, fused, fired, or calcined metal oxide, or metal carbide or other inorganic compound [e.g., fiber glass, mineral fiber, sand, etc.]
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/1362—Textile, fabric, cloth, or pile containing [e.g., web, net, woven, knitted, mesh, nonwoven, matted, etc.]
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/1362—Textile, fabric, cloth, or pile containing [e.g., web, net, woven, knitted, mesh, nonwoven, matted, etc.]
- Y10T428/1366—Textile, fabric, cloth, or pile is sandwiched between two distinct layers of material unlike the textile, fabric, cloth, or pile layer
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/1369—Fiber or fibers wound around each other or into a self-sustaining shape [e.g., yarn, braid, fibers shaped around a core, etc.]
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/298—Physical dimension
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31511—Of epoxy ether
- Y10T428/31525—Next to glass or quartz
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31721—Of polyimide
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31725—Of polyamide
- Y10T428/31728—Next to second layer of polyamide
- 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2475—Coating or impregnation is electrical insulation-providing, -improving, or -increasing, or conductivity-reducing
- 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2631—Coating or impregnation provides heat or fire protection

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Organic Insulating Materials (AREA)
Paper (AREA)
Reinforced Plastic Materials (AREA)
Insulating Of Coils (AREA)
Laminated Bodies (AREA)

IL9186789A 1988-10-03 1989-10-03 Attach templates to coils for electrical systems IL91867A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/251,773 US4944975A (en)	1988-10-03	1988-10-03	Composite coil forms for electrical systems

Publications (2)

Publication Number	Publication Date
IL91867A0 IL91867A0 (en)	1990-06-10
IL91867A true IL91867A (en)	1994-01-25

Family

ID=22953351

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL9186789A IL91867A (en)	1988-10-03	1989-10-03	Attach templates to coils for electrical systems

Country Status (9)

Country	Link
US (1)	US4944975A (de)
EP (1)	EP0364811B1 (de)
JP (1)	JPH02144901A (de)
KR (1)	KR0143787B1 (de)
AU (1)	AU612309B2 (de)
BR (1)	BR8905013A (de)
CA (1)	CA2000085A1 (de)
DE (1)	DE68925777T2 (de)
IL (1)	IL91867A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3916137A1 (de) *	1989-05-18	1990-11-22	Basf Ag	Dichtungselemente und gleitlager aus faserverstaerkten kunststoffen
US5036580A (en) *	1990-03-14	1991-08-06	E. I. Du Pont De Nemours And Company	Process for manufacturing a polymeric encapsulated transformer
FR2681722B1 (fr) *	1991-09-23	1994-04-08	Electricite De France	Transformateur immerge non explosif haute/basse tension en regime de surcharge permanente.
US5967394A (en)	1994-11-04	1999-10-19	Roll Systems, Inc.	Method and apparatus for pinless feeding of web to a utilization device
US5534839A (en) *	1995-04-05	1996-07-09	Cramer Coil & Transformer Co., Inc.	Miniature transformer
ES2281085T3 (es) *	1996-09-04	2007-09-16	Schneider Electric Industries Sas	Bobinaje de alta tension de tipo seco.
US6980076B1 (en)	2000-05-19	2005-12-27	Mcgraw Edison Company	Electrical apparatus with synthetic fiber and binder reinforced cellulose insulation paper
JP2002051521A (ja) *	2000-07-28	2002-02-15	Twinbird Corp	電磁往復駆動機構
US20040224590A1 (en) *	2003-03-31	2004-11-11	George Rawa	Thermoplastic/fiber material composites, composite/metallic articles and methods for making composite/metallic articles
US7764157B2 (en)	2003-05-06	2010-07-27	Power Systems Technologies, GmbH	Transformer
US8456266B2 (en) *	2009-06-22	2013-06-04	Engineered Products Of Virginia, Llc	Transformer coil assembly
CN102456475A (zh)	2010-10-19	2012-05-16	通用电气公司	磁性元件

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4076869A (en) *	1970-10-23	1978-02-28	Ciba-Geigy Corporation	Hardenable epoxy resin compositions and process for making the same
US3833182A (en) *	1971-12-17	1974-09-03	Gen Electric	Integral open mesh spool
CH640664A5 (de) *	1979-11-05	1984-01-13	Sprecher & Schuh Ag	Mechanisch beanspruchbares glasfaserverstaerktes kunststoff-isolierteil.
DK152463C (da) *	1980-03-21	1988-08-01	Meffert W Kg	Spoleform til luftkoelede elektriske viklinger
US4532275A (en) *	1981-02-03	1985-07-30	Teijin Limited	Fiber-reinforced composite materials
US4421806A (en) *	1981-08-13	1983-12-20	Lockheed Missiles & Space Company, Inc.	Low density resin systems for improved filament-wound composites useful as rocket motor cases
US4492779A (en) *	1981-12-07	1985-01-08	Thiokol Corporation	Aramid polymer and powder filler reinforced elastomeric composition for use as a rocket motor insulation
US4595616A (en) *	1982-02-18	1986-06-17	General Electric Company	Encapsulated inductive devices with polybutadiene encapsulant
US4421888A (en) *	1982-03-30	1983-12-20	Celanese Corporation	Sustained high arc resistant polyester composition
US4504532A (en) *	1983-02-03	1985-03-12	Hercules Incorporated	Phenolic blast tube insulators for rocket motors
US4608300A (en) *	1983-06-21	1986-08-26	Ciba-Geigy Corporation	Fibre composite materials impregnated with a curable epoxide resin matrix
GB8400290D0 (en) *	1984-01-06	1984-02-08	Wiggins Teape Group Ltd	Fibre reinforced plastics structures
US4595620A (en) *	1984-07-23	1986-06-17	The Dow Chemical Company	Dead-folded articles from fiber-reinforced plastics
US4579773A (en) *	1984-08-20	1986-04-01	Standard Oil Company (Indiana)	Laminates
US4663225A (en) *	1986-05-02	1987-05-05	Allied Corporation	Fiber reinforced composites and method for their manufacture
US4814222A (en) *	1986-05-14	1989-03-21	Burlington Industries, Inc.	Aramid fibers with improved flame resistance
US4701735A (en) *	1986-12-11	1987-10-20	Standex Electronics (U.K.) Limited	Bobbins for electrical coils and method of manufacturing electrical coils therefrom
US4826724A (en) *	1988-06-10	1989-05-02	Manville Corporation	Moldable fibrous mat

1988
- 1988-10-03 US US07/251,773 patent/US4944975A/en not_active Expired - Fee Related
1989
- 1989-10-03 IL IL9186789A patent/IL91867A/en not_active IP Right Cessation
- 1989-10-03 JP JP1258640A patent/JPH02144901A/ja active Pending
- 1989-10-03 EP EP89118315A patent/EP0364811B1/de not_active Expired - Lifetime
- 1989-10-03 AU AU42450/89A patent/AU612309B2/en not_active Ceased
- 1989-10-03 CA CA002000085A patent/CA2000085A1/en not_active Abandoned
- 1989-10-03 BR BR898905013A patent/BR8905013A/pt not_active IP Right Cessation
- 1989-10-03 DE DE68925777T patent/DE68925777T2/de not_active Expired - Fee Related
- 1989-10-04 KR KR1019890014266A patent/KR0143787B1/ko not_active Expired - Fee Related

Also Published As

Publication number	Publication date
IL91867A0 (en)	1990-06-10
BR8905013A (pt)	1990-05-08
US4944975A (en)	1990-07-31
CA2000085A1 (en)	1990-04-03
EP0364811A2 (de)	1990-04-25
AU612309B2 (en)	1991-07-04
EP0364811A3 (de)	1991-12-04
JPH02144901A (ja)	1990-06-04
EP0364811B1 (de)	1996-02-28
DE68925777T2 (de)	1996-08-14
KR900007007A (ko)	1990-05-09
AU4245089A (en)	1990-04-05
DE68925777D1 (de)	1996-04-04
KR0143787B1 (ko)	1998-08-17

Legal Events

Date	Code	Title	Description
2000-12-06	RH	Patent void

Publication	Publication Date	Title
US4944975A (en)	1990-07-31	Composite coil forms for electrical systems
US5091028A (en)	1992-02-25	Method for manufacturing a heat resistant voice coil
US2993820A (en)	1961-07-25	Insulated conductor and method of making same
KR101467007B1 (ko)	2014-12-01	라미네이트 전기 절연 부품
EP0375851B1 (de)	1995-08-23	Verkapselte elektrische oder elektronische Einrichtung
US3549789A (en)	1970-12-22	Polyamide paper product and method of making
CN218826425U (zh)	2023-04-07	绝缘结构、电机和电子装置
RU2001111395A (ru)	2003-03-20	Система высоковольтной изоляции
JP2001217129A (ja)	2001-08-10	モールドコイル
EP0403688A1 (de)	1990-12-27	Thermisch leitendes Material
US3839133A (en)	1974-10-01	Transformer insulating end ring
Matheson et al.	1939	Electrical application of polystyrene
JPH0584730B2 (de)	1993-12-03
Kadotani	1980	Mechanical properties of plastic composites under low temperature conditions
US3540976A (en)	1970-11-17	Composite insulating laminate and method for making the same
JP2959789B2 (ja)	1999-10-06	油入電器用絶縁物
JPH10177913A (ja)	1998-06-30	超電導コイル
RU2084030C1 (ru)	1997-07-10	Электроизоляционный препрег
CN1071025A (zh)	1993-04-14	超小型高压电流(电压)互感器
JPH08279410A (ja)	1996-10-22	絶縁コイル
Kang et al.	1974	Temperature coefficient and capacitance retrace of polypropylene film capacitors
Muller	1973	Insulating tape characteristics at cryogenic temperatures
JPS6328013B2 (de)	1988-06-07
RU2079987C1 (ru)	1997-05-20	Способ изготовления подложки для печатных плат
JPH0679722A (ja)	1994-03-22	ガラス布、樹脂含浸基材及び配線基板