EP0451724A3 - Hydraulic drive - Google Patents

Hydraulic drive Download PDF

Info

Publication number: EP0451724A3
Authority: EP; European Patent Office
Prior art keywords: hydraulic drive; hydraulic; drive
Prior art date: 1990-04-09
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

EP19910105423

Other languages

German (de)

Other versions

EP0451724A2 (en

EP0451724B1 (en

Inventor

Edelwald Lutz

Horst Plettner

Volker Dr. Rees

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.)

ABB Patent GmbH

Original Assignee

ABB Patent GmbH

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.)

1990-04-09

Filing date

1991-04-05

Publication date

1992-09-23

1991-04-05 Application filed by ABB Patent GmbH filed Critical ABB Patent GmbH

1991-10-16 Publication of EP0451724A2 publication Critical patent/EP0451724A2/en

1992-09-23 Publication of EP0451724A3 publication Critical patent/EP0451724A3/en

1995-02-08 Application granted granted Critical

1995-02-08 Publication of EP0451724B1 publication Critical patent/EP0451724B1/en

2011-04-05 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/022—Details particular to three-phase circuit breakers
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/022—Details particular to three-phase circuit breakers
- H01H2033/024—Details particular to three-phase circuit breakers with a triangular setup of circuit breakers

EP91105423A 1990-04-09 1991-04-05 Hydraulic drive Expired - Lifetime EP0451724B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE4011445A DE4011445A1 (en)	1990-04-09	1990-04-09	HYDRAULIC DRIVE
DE4011445		1990-04-09

Publications (3)

Publication Number	Publication Date
EP0451724A2 EP0451724A2 (en)	1991-10-16
EP0451724A3 true EP0451724A3 (en)	1992-09-23
EP0451724B1 EP0451724B1 (en)	1995-02-08

Family

ID=6404066

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP91105423A Expired - Lifetime EP0451724B1 (en)	1990-04-09	1991-04-05	Hydraulic drive

Country Status (2)

Country	Link
EP (1)	EP0451724B1 (en)
DE (2)	DE4011445A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4210368A1 (en) *	1992-03-30	1993-10-07	Abb Patent Gmbh	High voltage control panel
DE4340142C2 (en) *	1993-11-25	1995-11-23	Abb Patent Gmbh	Hydraulic device for actuating at least one linearly movable component
DE19637051A1 (en) *	1996-09-12	1998-03-19	Abb Patent Gmbh	Hydraulic drive
DE19637052A1 (en) *	1996-09-12	1998-03-19	Abb Patent Gmbh	Hydraulic drive
DE102008035871B4 (en) *	2008-08-01	2011-03-24	Abb Technology Ag	Cam disc and spring travel switch for a spring-loaded drive and spring-loaded drive
US8736288B2 (en) *	2011-05-16	2014-05-27	Teradyne, Inc.	Liquid cooling during testing

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1199368B (en) *	1957-10-30	1965-08-26	Westinghouse Electric Corp	High voltage circuit breaker
EP0240884A2 (en) *	1986-04-05	1987-10-14	BBC Brown Boveri AG	Drive for the generation of a linear movement of a consumer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1155513B (en) *	1957-03-19	1963-10-10	Siemens Ag	Pneumatic drive system for electrical switches and contactors
ES406076A1 (en) *	1972-08-24	1975-08-16	Garcia Garcia	Central hydraulic tension assembly with multiple tension radius arms. (Machine-translation by Google Translate, not legally binding)
DE3408909A1 (en) *	1984-03-10	1985-09-12	BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau	HYDRAULIC DRIVE
DE3718869A1 (en) *	1987-06-05	1988-12-22	Asea Brown Boveri	Hydraulic drive for a high-voltage (high-tension) switching apparatus (switch gear)
DE3709988A1 (en) *	1987-03-26	1988-10-06	Bbc Brown Boveri & Cie	HYDRAULIC OR PNEUMATIC DRIVE FOR ACTUATING THE MOVABLE SWITCHING CONTACT OF A MEDIUM AND / OR HIGH VOLTAGE CIRCUIT BREAKER

1990
- 1990-04-09 DE DE4011445A patent/DE4011445A1/en active Granted
1991
- 1991-04-05 DE DE59104524T patent/DE59104524D1/en not_active Expired - Fee Related
- 1991-04-05 EP EP91105423A patent/EP0451724B1/en not_active Expired - Lifetime

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1199368B (en) *	1957-10-30	1965-08-26	Westinghouse Electric Corp	High voltage circuit breaker
EP0240884A2 (en) *	1986-04-05	1987-10-14	BBC Brown Boveri AG	Drive for the generation of a linear movement of a consumer

Also Published As

Publication number	Publication date
DE4011445C2 (en)	1993-02-25
DE59104524D1 (en)	1995-03-23
EP0451724A2 (en)	1991-10-16
EP0451724B1 (en)	1995-02-08
DE4011445A1 (en)	1991-10-10

Legal Events

Date	Code	Title	Description
1991-08-30	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
1991-10-16	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): CH DE FR IT LI NL
1992-08-01	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1992-09-23	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): CH DE FR IT LI NL
1992-12-16	17P	Request for examination filed	Effective date: 19921015
1994-08-24	17Q	First examination report despatched	Effective date: 19940711
1994-12-21	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1995-02-08	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): CH DE FR IT LI NL
1995-03-17	ITF	It: translation for a ep patent filed	Owner name: DE DOMINICIS & MAYER S.R.L.
1995-03-23	REF	Corresponds to:	Ref document number: 59104524 Country of ref document: DE Date of ref document: 19950323
1995-04-14	ET	Fr: translation filed
1996-01-04	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1996-01-04	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1996-01-31	26N	No opposition filed
1998-01-23	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: NL Payment date: 19980123 Year of fee payment: 8
1998-01-27	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19980127 Year of fee payment: 8
1998-02-23	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: CH Payment date: 19980223 Year of fee payment: 8
1998-02-27	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19980227 Year of fee payment: 8
1999-04-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19990430 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19990430
1999-11-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NL Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19991101
1999-12-15	REG	Reference to a national code	Ref country code: CH Ref legal event code: PL
1999-12-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 19991231
2000-01-03	NLV4	Nl: lapsed or anulled due to non-payment of the annual fee	Effective date: 19991101
2000-01-28	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST
2000-02-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20000201
2005-04-05	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 NON-PAYMENT OF DUE FEES;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. Effective date: 20050405

Publication	Publication Date	Title
GB2262582B (en)	1995-04-12	Hydraulic autotensioner
EP0445703A3 (en)	1992-04-08	Hydraulic drive system
GB2253665B (en)	1995-02-08	Hydraulic assembly
GB2218783B (en)	1992-02-26	Hydraulic unit
EP0451724A3 (en)	1992-09-23	Hydraulic drive
HUT59735A (en)	1992-06-29	Hydraulic motor
EP0413447A3 (en)	1992-04-08	Drive arrangement
HUT63231A (en)	1993-07-28	Hydraulic unit
GB9000716D0 (en)	1990-03-14	Drive system
GB9006246D0 (en)	1990-05-16	Drive
RU1800173C (en)	1993-03-07	Roller hydraulic drive
GB2240532B (en)	1994-03-30	Drive unit
RU1808940C (en)	1993-04-15	Bulldozer hydraulic drive
GB2256693B (en)	1993-05-19	Drive system
GB9015372D0 (en)	1990-08-29	Reduced sized hydraulic motor
HU906527D0 (en)	1991-04-29	Drive ispilang
EP0486825A3 (en)	1993-12-15	Electro-hydraulic driving device
SU1546735A2 (en)	1990-02-28	Hydraulic drive
AU8447691A (en)	1992-04-15	Drive
RU1806940C (en)	1993-04-07	Low drive press
GB9013105D0 (en)	1990-08-01	Electro-hydraulic drive system
GB2275084B (en)	1994-10-26	Reduced sized hydraulic motor
PL285321A1 (en)	1991-12-02	Fluid press drive
RO105777B1 (en)	1992-12-30	Hydraulic drive system
GB9001903D0 (en)	1990-03-28	Drive unit