EP0457126A3 - Collector for an electric motor or generator - Google Patents

Collector for an electric motor or generator Download PDF

Info

Publication number: EP0457126A3
Authority: EP; European Patent Office
Prior art keywords: collector; generator; electric motor; motor; electric
Prior art date: 1990-05-16
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.): Granted

Application number

EP19910107174

Other languages

German (de)

Other versions

EP0457126A2 (en

EP0457126B1 (en

Inventor

Friedrich W. Nettelhoff

Theo Bremkes

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.)

FRIEDRICH NETTELHOFF SPEZIALFABRIK fur KLEINKOLLEKTOREN KG

Original Assignee

FRIEDRICH NETTELHOFF SPEZIALFABRIK fur KLEINKOLLEKTOREN KG

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.)

1990-05-16

Filing date

1991-05-03

Publication date

1992-03-04

1991-05-03 Application filed by FRIEDRICH NETTELHOFF SPEZIALFABRIK fur KLEINKOLLEKTOREN KG filed Critical FRIEDRICH NETTELHOFF SPEZIALFABRIK fur KLEINKOLLEKTOREN KG

1991-11-21 Publication of EP0457126A2 publication Critical patent/EP0457126A2/en

1992-03-04 Publication of EP0457126A3 publication Critical patent/EP0457126A3/en

1994-12-28 Application granted granted Critical

1994-12-28 Publication of EP0457126B1 publication Critical patent/EP0457126B1/en

2011-05-03 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/04—Commutators
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/14—Fastenings of commutators or slip-rings to shafts

EP91107174A 1990-05-16 1991-05-03 Collector for an electric motor or generator Expired - Lifetime EP0457126B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE4015705A DE4015705C2 (en)	1990-05-16	1990-05-16	Collector for an electric motor or generator
DE4015705		1990-05-16

Publications (3)

Publication Number	Publication Date
EP0457126A2 EP0457126A2 (en)	1991-11-21
EP0457126A3 true EP0457126A3 (en)	1992-03-04
EP0457126B1 EP0457126B1 (en)	1994-12-28

Family

ID=6406529

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP91107174A Expired - Lifetime EP0457126B1 (en)	1990-05-16	1991-05-03	Collector for an electric motor or generator

Country Status (4)

Country	Link
US (1)	US5140213A (en)
EP (1)	EP0457126B1 (en)
JP (1)	JPH05236706A (en)
DE (2)	DE4015705C2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE9321246U1 (en) *	1993-02-01	1996-09-26	Nettelhoff Friedrich Fa	Collector and reinforcement ring for this
DE19744357A1 (en) *	1997-10-08	1999-04-15	Bosch Gmbh Robert	Rotary electrical machine commutator
US20030129855A1 (en) *	2001-12-21	2003-07-10	Douglas Richard E.	Current collector assembly and method
JP2004229352A (en) *	2003-01-20	2004-08-12	Denso Corp	Armature for rotating machine and stator with the same
DE10338450A1 (en) *	2003-08-21	2005-03-24	Robert Bosch Gmbh	Commutator for an electric machine, especially an electric motor for vehicle actuators, has a hollow cylindrical commutator body with commutator segments mounted around its inner jacket surface
WO2005055399A1 (en) *	2003-10-12	2005-06-16	Conglong Li	Motor
JP2007312540A (en) *	2006-05-19	2007-11-29	Aisan Ind Co Ltd	Commutator
WO2022094834A1 (en) *	2020-11-05	2022-05-12	徐州新隆全电子科技有限公司	Anti-corrosion electronic commutator

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE852576C (en) *	1941-11-16	1952-10-16	Siemens Ag	Commutator, in particular a molded commutator
DE7035303U (en) *	1969-09-24	1971-03-18	Nippon Denso Co	COMMUTATOR FOR ELECTRIC MACHINERY.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE512733C (en) *	1928-12-07	1930-11-18	Kautt & Bux G M B H	Collector with copper segments embedded in an insulating compound, separated by special insulating lamellas
DE674358C (en) *	1936-05-21	1939-04-13	Bosch Gmbh Robert	Press converter with metal reinforcement rings
GB468616A (en) *	1937-02-19	1937-07-08	Kurt Silberstein	Commutator for electric motors
US2672564A (en) *	1952-03-25	1954-03-16	Raytheon Mfg Co	Dynamoelectric machine
US2997559A (en) *	1957-08-08	1961-08-22	Globe Ind Inc	Governor
CH457608A (en) *	1965-07-12	1968-06-15	Mavilor	Method of manufacturing an electric machine rotor comprising a collector with a front contact surface
US3657584A (en) *	1970-07-27	1972-04-18	Gurgen Petrosovich Vartanian	Contact device
US3777367A (en) *	1971-12-02	1973-12-11	Ametek Inc	Method of fabricating a commutator
US4050882A (en) *	1976-11-04	1977-09-27	Allis-Chalmers Corporation	Dual variable orifice for reinforced preheater
SU980199A1 (en) *	1981-01-13	1982-12-07	Научно-исследовательский и экспериментальный институт автомобильного электрооборудования и автоприборов	Electric machine commutator
DE3714098A1 (en) *	1987-04-28	1988-11-10	Kautt & Bux Kg	COMMUTATOR FOR MACHINES SMALL TO MEDIUM SIZE AND METHOD FOR THE PRODUCTION THEREOF

1990
- 1990-05-16 DE DE4015705A patent/DE4015705C2/en not_active Expired - Fee Related
1991
- 1991-05-03 EP EP91107174A patent/EP0457126B1/en not_active Expired - Lifetime
- 1991-05-03 DE DE59104017T patent/DE59104017D1/en not_active Expired - Lifetime
- 1991-05-13 US US07/699,088 patent/US5140213A/en not_active Expired - Fee Related
- 1991-05-16 JP JP3111432A patent/JPH05236706A/en active Pending

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE852576C (en) *	1941-11-16	1952-10-16	Siemens Ag	Commutator, in particular a molded commutator
DE7035303U (en) *	1969-09-24	1971-03-18	Nippon Denso Co	COMMUTATOR FOR ELECTRIC MACHINERY.

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SOVIET INVENTIONS ILLUSTRATED, DERWENT PUBLICATIONS LTD., SECTION MECHANICAL, Week K40, Abstact No. 782101, V04 V 06, 16.11.83 & SU-A-980199 (CAR ELECTR EQUIP INSTR), 07.12.82 *

Also Published As

Publication number	Publication date
EP0457126A2 (en)	1991-11-21
US5140213A (en)	1992-08-18
DE4015705C2 (en)	1993-11-11
JPH05236706A (en)	1993-09-10
EP0457126B1 (en)	1994-12-28
DE59104017D1 (en)	1995-02-09
DE4015705A1 (en)	1991-11-28

Legal Events

Date	Code	Title	Description
1991-10-04	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
1991-11-21	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE DK ES FR GB IT
1992-01-13	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1992-03-04	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE DK ES FR GB IT
1992-06-10	17P	Request for examination filed	Effective date: 19920415
1994-08-03	17Q	First examination report despatched	Effective date: 19940620
1994-11-11	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1994-12-28	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE DK ES FR GB IT
1994-12-28	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRE;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.SCRIBED TIME-LIMIT Effective date: 19941228 Ref country code: GB Effective date: 19941228 Ref country code: ES Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY Effective date: 19941228 Ref country code: DK Effective date: 19941228
1995-02-09	REF	Corresponds to:	Ref document number: 59104017 Country of ref document: DE Date of ref document: 19950209
1995-02-10	ET	Fr: translation filed
1995-03-15	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Effective date: 19950315
1995-07-05	GBV	Gb: ep patent (uk) treated as always having been void in accordance with gb section 77(7)/1977 [no translation filed]	Effective date: 19941228
1995-11-01	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1995-11-01	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1995-12-20	26N	No opposition filed
1996-02-29	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Effective date: 19960229
1996-04-05	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST
1996-04-19	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST

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