GB2220945B - "resin-molded coil" - Google Patents

"resin-molded coil"

Info

Publication number: GB2220945B
Authority: GB; United Kingdom
Prior art keywords: resin; molded coil; molded; coil
Prior art date: 1988-07-22
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.): Expired - Lifetime

Application number

GB8915945A

Other versions

GB2220945A (en

GB8915945D0 (en

Inventor

Hirofumi Kubo

Toshiyuki Fujimori

Tooru Koyama

Hirokazu Takasaki

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.)

Hitachi Ltd

Original Assignee

Hitachi Ltd

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.)

1988-07-22

Filing date

1989-07-12

Publication date

1992-10-28

1989-07-12 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

1989-08-31 Publication of GB8915945D0 publication Critical patent/GB8915945D0/en

1990-01-24 Publication of GB2220945A publication Critical patent/GB2220945A/en

1992-10-28 Application granted granted Critical

1992-10-28 Publication of GB2220945B publication Critical patent/GB2220945B/en

2009-07-12 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- 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
- H01F41/04—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 for manufacturing coils
- H01F41/12—Insulating of windings
- H01F41/127—Encapsulating or impregnating
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/40—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes epoxy resins
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/327—Encapsulating or impregnating

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
Spectroscopy & Molecular Physics (AREA)
Manufacturing & Machinery (AREA)
Insulating Of Coils (AREA)
Manufacture Of Motors, Generators (AREA)
Insulation, Fastening Of Motor, Generator Windings (AREA)

GB8915945A 1988-07-22 1989-07-12 "resin-molded coil" Expired - Lifetime GB2220945B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP63181908A JP2675086B2 (en)	1988-07-22	1988-07-22	Resin mold coil

Publications (3)

Publication Number	Publication Date
GB8915945D0 GB8915945D0 (en)	1989-08-31
GB2220945A GB2220945A (en)	1990-01-24
GB2220945B true GB2220945B (en)	1992-10-28

Family

ID=16108998

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8915945A Expired - Lifetime GB2220945B (en)	1988-07-22	1989-07-12	"resin-molded coil"

Country Status (3)

Country	Link
JP (1)	JP2675086B2 (en)
KR (1)	KR920005818B1 (en)
GB (1)	GB2220945B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2524011B2 (en) *	1991-05-23	1996-08-14	株式会社日立製作所	Thermosetting resin composition for high-voltage coil casting, mold coil and panel obtained by casting and curing with the composition
JPH05328681A (en) *	1992-05-18	1993-12-10	Mitsuba Electric Mfg Co Ltd	Coating material for armature core in motor of electrical equipment
CA2114564C (en) *	1993-02-05	1998-05-26	Shigeo Ichida	Transformer unit and coil case and coil bobbin for use therefor
GB2345799A (en) *	1997-08-19	2000-07-19	Taiyo Yuden Kk	Filler material for a wire wound electronic component
US6198373B1 (en) *	1997-08-19	2001-03-06	Taiyo Yuden Co., Ltd.	Wire wound electronic component
JPH11195550A (en)	1998-01-06	1999-07-21	Kureha Chem Ind Co Ltd	Coil part
US6147580A (en) *	1998-12-29	2000-11-14	Square D Company	Strip wound induction coil with improved heat transfer and short circuit withstandability
CN102132365B (en) *	2008-08-22	2015-09-09	住友电气工业株式会社	Reactor parts and reactor
EP2518739B1 (en) *	2011-04-27	2013-03-20	ABB Research Ltd.	The insulating casing of a high-voltage winding
US20130043966A1 (en) *	2011-08-15	2013-02-21	Abb Technology Ag	Transformer tap projection and cover
ES2750450T3 (en) *	2013-07-18	2020-03-25	Abb Schweiz Ag	Enhanced Tracking Rugged Vault Structure for Dry Type Cast Coil Transformer
KR20170097399A (en) *	2016-02-18	2017-08-28	최정훈	portable toothbrush
JP7404744B2 (en) *	2019-09-30	2023-12-26	株式会社村田製作所	Manufacturing method of coil parts
CN113539667B (en) *	2021-05-19	2025-01-14	广东中顺电气制造有限公司	Casting coil device and production method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6191232A (en) *	1984-10-12	1986-05-09	Asahi Glass Co Ltd	Manufacturing method of magnesium oxide for resin filling
US4721747A (en) *	1985-09-04	1988-01-26	The Sherwin-Williams Company	High solid coatings containing titanates and silanes

1988
- 1988-07-22 JP JP63181908A patent/JP2675086B2/en not_active Expired - Lifetime
1989
- 1989-07-04 KR KR1019890009466A patent/KR920005818B1/en not_active Expired
- 1989-07-12 GB GB8915945A patent/GB2220945B/en not_active Expired - Lifetime

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6191232A (en) *	1984-10-12	1986-05-09	Asahi Glass Co Ltd	Manufacturing method of magnesium oxide for resin filling
US4721747A (en) *	1985-09-04	1988-01-26	The Sherwin-Williams Company	High solid coatings containing titanates and silanes

Also Published As

Publication number	Publication date
GB2220945A (en)	1990-01-24
KR900002363A (en)	1990-02-28
KR920005818B1 (en)	1992-07-20
JP2675086B2 (en)	1997-11-12
GB8915945D0 (en)	1989-08-31
JPH0232508A (en)	1990-02-02

Publication	Publication Date	Title
AU103615S (en)	1989-04-06	20 july 1988
GB2225712B (en)	1992-05-27	"electric toothbrush"
GB2229185B (en)	1992-05-13	"flake-proof fabric"
GB2220945B (en)	1992-10-28	"resin-molded coil"
GB2225953B (en)	1992-04-08	"tracheostomy devices"
IL91457A0 (en)	1990-04-29	Novel somatotropins
GB2226645B (en)	1993-06-02	Cross coil
GB8919301D0 (en)	1989-10-11	"electronic memory"
GB8824965D0 (en)	1988-11-30	Magnetic identifier
IL92480A0 (en)	1990-08-31	Feature comparison
GB2167376B (en)	1989-06-21	"packaging"
GB9214373D0 (en)	1992-08-19	Newadjustable "photo-back"
EP0357237A3 (en)	1990-08-01	Coil former
GB8914548D0 (en)	1989-08-16	Mosaic-arts"clearview"
GB2220185B (en)	1991-11-20	"inverter"
PL275205A1 (en)	1990-04-17	Dvigatel' vnutrennego sgoranija
ZA899666B (en)	1990-09-26	'n verfroller
KR900010716Y1 (en)	1990-11-30	Sectional bobbin
RO105640B1 (en)	1992-11-30	"haiduc" grape-vicre variety
GB8800745D0 (en)	1988-02-17	'l'block
IE881998L (en)	1989-01-13	1 h-pyrazole-1-alkanamides
CS829688A1 (en)	1989-08-14	Fitting's yoke
GB8800859D0 (en)	1988-02-17	Magnetic roofrack
GB8829294D0 (en)	1989-01-25	Almossawi's geophone
HUT49044A (en)	1989-08-28	Feugreek variety denominated "ovari-4"

Legal Events

Date	Code	Title	Description
2003-03-05	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20020712