EP1994630A4 - Device for cooling of electric motors - Google Patents

Device for cooling of electric motors

Info

Publication number: EP1994630A4
Authority: EP; European Patent Office
Prior art keywords: cooling; electric motors; motors; electric
Prior art date: 2006-03-08
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP07715957.2A

Other languages

German (de)

French (fr)

Other versions

EP1994630A1 (en

Inventor

Ben Bolsöy

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.)

RAPP HYDEMA AS

Original Assignee

RAPP HYDEMA AS

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.)

2006-03-08

Filing date

2007-02-26

Publication date

2016-12-28

2007-02-26 Application filed by RAPP HYDEMA AS filed Critical RAPP HYDEMA AS

2008-11-26 Publication of EP1994630A1 publication Critical patent/EP1994630A1/en

2016-12-28 Publication of EP1994630A4 publication Critical patent/EP1994630A4/en

Status Withdrawn legal-status Critical Current

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/15—Mounting arrangements for bearing-shields or end plates

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Motor Or Generator Cooling System (AREA)
Motor Or Generator Frames (AREA)

EP07715957.2A 2006-03-08 2007-02-26 Device for cooling of electric motors Withdrawn EP1994630A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NO20061131A NO20061131A (en)	2006-03-08	2006-03-08	Device for cooling electric motors
PCT/NO2007/000075 WO2007102740A1 (en)	2006-03-08	2007-02-26	Device for cooling of electric motors

Publications (2)

Publication Number	Publication Date
EP1994630A1 EP1994630A1 (en)	2008-11-26
EP1994630A4 true EP1994630A4 (en)	2016-12-28

Family

ID=38475118

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP07715957.2A Withdrawn EP1994630A4 (en)	2006-03-08	2007-02-26	Device for cooling of electric motors

Country Status (3)

Country	Link
EP (1)	EP1994630A4 (en)
NO (1)	NO20061131A (en)
WO (1)	WO2007102740A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US10554091B2 (en)	2014-08-22	2020-02-04	Regal Beloit America, Inc.	Electric machine with rotor, stator and housing cooling passages
CN104269958A (en) *	2014-10-11	2015-01-07	国电联合动力技术有限公司	Tidal current energy generator set cooling device and tidal current energy generator set using same
CN204810041U (en) *	2015-04-01	2015-11-25	大陆汽车投资（上海）有限公司	Stator shell and device that is used for holding stator
CN111997913B (en) *	2020-09-02	2021-06-15	苏州贝基电子科技有限公司	A silent type reverse back pressure water pump

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3525001A (en) *	1968-09-23	1970-08-18	Preco Inc	Liquid cooled electric motor
US3643119A (en) *	1970-11-05	1972-02-15	Gen Electric	Ventilated dynamoelectric machine
US3819965A (en) *	1972-11-20	1974-06-25	Gen Electric	Cooling systems especially for dry type induction regulators
US4496293A (en) *	1981-12-28	1985-01-29	Mitsubishi Denki Kabushiki Kaisha	Compressor of the scroll type

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2001069693A (en) *	1999-08-26	2001-03-16	Honda Motor Co Ltd	Rotating electric machine
US6727611B2 (en) *	2002-05-28	2004-04-27	Emerson Electric Co.	Cooling jacket for electric machines

2006
- 2006-03-08 NO NO20061131A patent/NO20061131A/en not_active IP Right Cessation
2007
- 2007-02-26 WO PCT/NO2007/000075 patent/WO2007102740A1/en not_active Ceased
- 2007-02-26 EP EP07715957.2A patent/EP1994630A4/en not_active Withdrawn

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3525001A (en) *	1968-09-23	1970-08-18	Preco Inc	Liquid cooled electric motor
US3643119A (en) *	1970-11-05	1972-02-15	Gen Electric	Ventilated dynamoelectric machine
US3819965A (en) *	1972-11-20	1974-06-25	Gen Electric	Cooling systems especially for dry type induction regulators
US4496293A (en) *	1981-12-28	1985-01-29	Mitsubishi Denki Kabushiki Kaisha	Compressor of the scroll type

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007102740A1 *

Also Published As

Publication number	Publication date
NO324136B1 (en)	2007-09-03
NO20061131A (en)	2007-09-03
EP1994630A1 (en)	2008-11-26
WO2007102740A1 (en)	2007-09-13

Publication	Publication Date	Title
EP2234153A4 (en)	2017-01-04	Liquid-cooled cooling device
GB2444840B (en)	2011-07-13	Apparatus for generating electric power
PL2201663T3 (en)	2017-02-28	Rotor for an electric motor
PL2070182T3 (en)	2019-07-31	Electric motor
ZA201208230B (en)	2013-07-31	Cooling device for electric motor
PL2054992T3 (en)	2013-04-30	Rotor for an electric motor
AU322012S (en)	2008-11-18	Cleaning device for an electric shaver
EP2017160A4 (en)	2011-07-27	Electric power steering device
EP2158664A4 (en)	2014-02-26	Two-stage cooling fan for an electric generator
EP2080686A4 (en)	2011-03-02	Electric power steering device
EP2048045A4 (en)	2011-06-22	Electric steering-lock device
GB0609045D0 (en)	2006-06-14	Electric motor windings
AU310943S (en)	2006-10-25	Cleaning device for an electric shaver
IL187725A (en)	2013-06-27	Apparatus for increasing efficiency of electric motors
IT1401089B1 (en)	2013-07-12	ELECTRIC MOTOR AND PROCEDURE FOR HIS ASSEMBLY
GB0709455D0 (en)	2007-06-27	Electric motor
GB0706033D0 (en)	2007-05-09	Stator for an electric machine
EP2149749A4 (en)	2010-03-31	An electric apparatus
GB0720599D0 (en)	2007-11-28	Electric motor
EP1994630A4 (en)	2016-12-28	Device for cooling of electric motors
PL1870989T3 (en)	2014-07-31	Integrated group of electric motors
PL1997211T3 (en)	2015-11-30	An electric motor
AU322013S (en)	2008-11-18	Cleaning device for an electric shaver
GB0606972D0 (en)	2006-05-17	Linear electric motors
GB0625637D0 (en)	2007-01-31	Operation of an electrical drive system

Legal Events

Date	Code	Title	Description
2008-10-24	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2008-11-26	17P	Request for examination filed	Effective date: 20081001
2008-11-26	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
2012-08-08	DAX	Request for extension of the european patent (deleted)
2016-12-28	RA4	Supplementary search report drawn up and despatched (corrected)	Effective date: 20161125
2016-12-28	RIC1	Information provided on ipc code assigned before grant	Ipc: H02K 5/15 20060101ALI20161121BHEP Ipc: H02K 5/20 20060101ALI20161121BHEP Ipc: H02K 9/19 20060101AFI20161121BHEP
2017-11-17	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2017-12-20	18D	Application deemed to be withdrawn	Effective date: 20170624