EP0255668A3 - Hydraulic valve control device - Google Patents

Hydraulic valve control device Download PDF

Info

Publication number: EP0255668A3
Authority: EP; European Patent Office
Prior art keywords: control device; valve control; hydraulic valve; hydraulic; valve
Prior art date: 1986-07-29
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

EP87110729A

Other languages

German (de)

Other versions

EP0255668A2 (en

EP0255668B1 (en

Inventor

Jurij Gartner

Peter Langen

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.)

Bayerische Motoren Werke AG

Original Assignee

Bayerische Motoren Werke AG

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.)

1986-07-29

Filing date

1987-07-24

Publication date

1988-03-23

1987-07-24 Application filed by Bayerische Motoren Werke AG filed Critical Bayerische Motoren Werke AG

1988-02-10 Publication of EP0255668A2 publication Critical patent/EP0255668A2/en

1988-03-23 Publication of EP0255668A3 publication Critical patent/EP0255668A3/en

1990-01-03 Application granted granted Critical

1990-01-03 Publication of EP0255668B1 publication Critical patent/EP0255668B1/en

2007-07-24 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/14—Tappets; Push rods
- F01L1/16—Silencing impact; Reducing wear
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
- F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
- F01L9/11—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column
- F01L9/12—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Valve Device For Special Equipments (AREA)

EP87110729A 1986-07-29 1987-07-24 Hydraulic valve control device Expired - Lifetime EP0255668B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3625652		1986-07-29
DE3625652		1986-07-29

Publications (3)

Publication Number	Publication Date
EP0255668A2 EP0255668A2 (en)	1988-02-10
EP0255668A3 true EP0255668A3 (en)	1988-03-23
EP0255668B1 EP0255668B1 (en)	1990-01-03

Family

ID=6306228

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP87110729A Expired - Lifetime EP0255668B1 (en)	1986-07-29	1987-07-24	Hydraulic valve control device

Country Status (3)

Country	Link
EP (1)	EP0255668B1 (en)
DE (1)	DE3761320D1 (en)
ES (1)	ES2012474B3 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH01134018A (en) *	1987-11-19	1989-05-26	Honda Motor Co Ltd	Valve system for internal combustion engine
DE3833459A1 (en) *	1988-10-01	1990-04-05	Audi Ag	Hydraulic valve gear for an internal combustion engine
AT410696B (en) *	1999-09-22	2003-06-25	Jenbacher Ag	VALVE DRIVE FOR A VALVE OF A COMBUSTION ENGINE
DE102006012067B4 (en) *	2006-03-16	2016-03-24	Volkswagen Ag	Hydraulic valve actuating device for a gas exchange valve
DE102016219227A1 (en) *	2016-10-05	2018-04-05	Schaeffler Technologies AG & Co. KG	Gas exchange valve drive with a damper chamber connected to a pressure chamber via a throttle
DE102017113783A1 (en)	2017-06-21	2018-12-27	Man Truck & Bus Ag	Power transmission device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH243908A (en) *	1944-11-27	1946-08-15	Schweizerische Lokomotiv	Fluid brake with check valve on the passive piston of hydraulically controlled valves of internal combustion engines.
DE3537630A1 (en) *	1984-10-31	1986-04-30	Volkswagen AG, 3180 Wolfsburg	Valve arrangement especially for an internal combustion engine
EP0196441A1 (en) *	1985-03-30	1986-10-08	Robert Bosch Gmbh	Valve control system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6193214A (en) *	1984-10-12	1986-05-12	Sumitomo Heavy Ind Ltd	Hydraulic type exhaust valve opening and closing device

1987
- 1987-07-24 EP EP87110729A patent/EP0255668B1/en not_active Expired - Lifetime
- 1987-07-24 ES ES87110729T patent/ES2012474B3/en not_active Expired - Lifetime
- 1987-07-24 DE DE8787110729T patent/DE3761320D1/en not_active Expired - Lifetime

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH243908A (en) *	1944-11-27	1946-08-15	Schweizerische Lokomotiv	Fluid brake with check valve on the passive piston of hydraulically controlled valves of internal combustion engines.
DE3537630A1 (en) *	1984-10-31	1986-04-30	Volkswagen AG, 3180 Wolfsburg	Valve arrangement especially for an internal combustion engine
EP0196441A1 (en) *	1985-03-30	1986-10-08	Robert Bosch Gmbh	Valve control system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, Band 10, Nr. 270 (M-517)[2326], 13. September 1986; & JP-A-61 93 214 (SUMITOMO HEAVY IND. LTD) 12-05-1986 *
PATENT ABSTRACTS OF JAPAN, Band 9, Nr. 103 (M-377)[1826], 8. Mai 1985; & JP-A-39 229 011 (YANMAR DIESEL K.K.) 22-12-1984 *

Also Published As

Publication number	Publication date
EP0255668A2 (en)	1988-02-10
ES2012474B3 (en)	1990-04-01
EP0255668B1 (en)	1990-01-03
DE3761320D1 (en)	1990-02-08

Legal Events

Date	Code	Title	Description
1987-12-24	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
1988-02-01	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1988-02-10	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE ES FR GB IT SE
1988-03-23	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE ES FR GB IT SE
1988-06-15	17P	Request for examination filed	Effective date: 19880415
1989-04-05	17Q	First examination report despatched	Effective date: 19890215
1989-11-18	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1990-01-03	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE ES FR GB IT SE
1990-02-07	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
1990-02-08	REF	Corresponds to:	Ref document number: 3761320 Country of ref document: DE Date of ref document: 19900208
1990-02-09	ET	Fr: translation filed
1990-03-23	ITF	It: translation for a ep patent filed	Owner name: STUDIO JAUMANN
1990-10-27	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1990-10-27	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1990-12-19	26N	No opposition filed
1991-07-04	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: SE Payment date: 19910704 Year of fee payment: 5
1991-07-17	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: ES Payment date: 19910717 Year of fee payment: 5
1991-07-24	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 19910724 Year of fee payment: 5
1991-07-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 19910730 Year of fee payment: 5
1991-07-31	ITTA	It: last paid annual fee
1992-07-24	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Effective date: 19920724
1992-07-25	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SE Effective date: 19920725 Ref country code: ES Free format text: LAPSE BECAUSE OF THE APPLICANT RENOUNCES Effective date: 19920725
1993-03-24	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 19920724
1993-03-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Effective date: 19930331
1993-05-28	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST
1993-07-03	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 19930703 Year of fee payment: 7
1995-01-31	EUG	Se: european patent has lapsed	Ref document number: 87110729.8 Effective date: 19930204
1995-04-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Effective date: 19950401
1999-12-01	REG	Reference to a national code	Ref country code: ES Ref legal event code: FD2A Effective date: 19991007
2005-07-24	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: 20050724

Publication	Publication Date	Title
GB8711702D0 (en)	1987-06-24	Fluid control valve
EP0294662A3 (en)	1989-10-25	Fluid control valve
GB8716496D0 (en)	1987-08-19	Pressure control valve
GB8617838D0 (en)	1986-08-28	Hydraulic control valve
GB2201230B (en)	1991-04-03	Fluid control valve
GB2197435B (en)	1991-04-24	Pressure control valve
GB2165291B (en)	1987-11-18	Hydraulic control device
PT84272A (en)	1987-03-01	Fluid control valve
EP0182100A3 (en)	1987-12-16	Hydraulic control device
GB8608141D0 (en)	1986-05-08	Hydraulic control valve
GB2209581B (en)	1991-05-22	Fluid control valve
EP0257539A3 (en)	1988-12-07	Hydraulic valve
EP0255668A3 (en)	1988-03-23	Hydraulic valve control device
EP0272109A3 (en)	1989-12-27	Pressure control valve
GB2205147B (en)	1991-04-24	Hydraulic valve actuating device
DE3760968D1 (en)	1989-12-14	Hydraulic valve control device
GB2222868B (en)	1992-10-28	Hydraulic control device
DE3565423D1 (en)	1988-11-10	Hydraulic control device
GB8705489D0 (en)	1987-04-15	Control valve
GB8713304D0 (en)	1987-07-08	Fluid control valve
GB8627127D0 (en)	1986-12-10	Fluid control valves
EP0260065A3 (en)	1989-02-22	Fluid control devices fluid control devices
DE3564985D1 (en)	1988-10-20	Hydraulic control device
GB2153978B (en)	1987-02-18	Hydraulic valve control apparatus
GB8614181D0 (en)	1986-07-16	Valve & control means