EP3523513C0 - CAMSHAFT FOR INTERNAL COMBUSTION ENGINE - Google Patents

CAMSHAFT FOR INTERNAL COMBUSTION ENGINE

Info

Publication number: EP3523513C0
Authority: EP; European Patent Office
Prior art keywords: camshaft; combustion engine; internal combustion; engine; internal
Prior art date: 2016-10-07
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.): Active

Application number

EP17780420.0A

Other languages

German (de)

French (fr)

Other versions

EP3523513B1 (en

EP3523513A1 (en

Inventor

Uwe Eisenbeis

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.)

Individual

Original Assignee

Individual

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.)

2016-10-07

Filing date

2017-10-06

Publication date

2024-02-21

2017-10-06 Application filed by Individual filed Critical Individual

2019-08-14 Publication of EP3523513A1 publication Critical patent/EP3523513A1/en

2024-02-21 Application granted granted Critical

2024-02-21 Publication of EP3523513C0 publication Critical patent/EP3523513C0/en

2024-02-21 Publication of EP3523513B1 publication Critical patent/EP3523513B1/en

Status Active legal-status Critical Current

2037-10-06 Anticipated expiration legal-status Critical

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
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/08—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for decompression, e.g. during starting; for changing compression ratio
- F01L13/085—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for decompression, e.g. during starting; for changing compression ratio the valve-gear having an auxiliary cam protruding from the main cam profile
- 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
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/047—Camshafts

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Valve Device For Special Equipments (AREA)
Valve-Gear Or Valve Arrangements (AREA)

EP17780420.0A 2016-10-07 2017-10-06 Camshaft for internal combustion engine Active EP3523513B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE102016119105.1A DE102016119105A1 (en)	2016-10-07	2016-10-07	Camshaft for internal combustion engine
PCT/EP2017/075544 WO2018065602A1 (en)	2016-10-07	2017-10-06	Camshaft for combustion engine

Publications (3)

Publication Number	Publication Date
EP3523513A1 EP3523513A1 (en)	2019-08-14
EP3523513C0 true EP3523513C0 (en)	2024-02-21
EP3523513B1 EP3523513B1 (en)	2024-02-21

Family

ID=60022120

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP17780420.0A Active EP3523513B1 (en)	2016-10-07	2017-10-06	Camshaft for internal combustion engine

Country Status (5)

Country	Link
EP (1)	EP3523513B1 (en)
CN (1)	CN109952416B (en)
BR (1)	BR112019006860A2 (en)
DE (1)	DE102016119105A1 (en)
WO (1)	WO2018065602A1 (en)

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE673717A (en) *	1965-01-12	1966-06-14
US3395689A (en) *	1966-09-15	1968-08-06	Studebaker Corp	Engine decompression apparatus
US3381676A (en) *	1967-04-12	1968-05-07	Tecumseh Products Co	Compression relief mechanism
IT1254606B (en) *	1992-02-10	1995-09-28	Cagiva Motor	AUTOMATIC DECOMPRESSION DEVICE OF A MOTOR OF A MOTORCYCLE IN THE STARTING PHASE
JP3319920B2 (en) *	1995-10-12	2002-09-03	株式会社ユニシアジェックス	Engine Valve Actuator
US6539906B2 (en) *	2001-03-30	2003-04-01	Tecumseh Products Company	Mechanical compression and vacuum release
EP1712747A1 (en)	2005-04-17	2006-10-18	Uwe Eisenbeis	Valve train with variable valve stroke and timing for high-speed engines
JP4887200B2 (en) *	2006-08-08	2012-02-29	本田技研工業株式会社	Engine with decompression device
JP4531026B2 (en)	2006-09-26	2010-08-25	本田技研工業株式会社	Valve operating device for internal combustion engine
JP5027739B2 (en) *	2008-06-10	2012-09-19	川崎重工業株式会社	Decompression mechanism
KR101234654B1 (en) *	2010-12-06	2013-02-19	현대자동차주식회사	Variable valve driving apparatus
JP5905665B2 (en) *	2011-02-08	2016-04-20	本田技研工業株式会社	Rocker arm equipment
CN202117726U (en) *	2011-08-29	2012-01-18	重庆银钢汽车配件制造有限责任公司	Camshaft structure
GB201406661D0 (en) *	2014-04-14	2014-05-28	Triumph Designs Ltd	Decompression device
JP2015224579A (en) *	2014-05-27	2015-12-14	ヤマハ発動機株式会社	Engine and vehicle
GB201503074D0 (en) *	2015-02-24	2015-04-08	Triumph Designs Ltd	Decompression device

2016
- 2016-10-07 DE DE102016119105.1A patent/DE102016119105A1/en not_active Ceased
2017
- 2017-10-06 CN CN201780062263.7A patent/CN109952416B/en active Active
- 2017-10-06 WO PCT/EP2017/075544 patent/WO2018065602A1/en unknown
- 2017-10-06 EP EP17780420.0A patent/EP3523513B1/en active Active
- 2017-10-06 BR BR112019006860A patent/BR112019006860A2/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
WO2018065602A1 (en)	2018-04-12
EP3523513B1 (en)	2024-02-21
CN109952416B (en)	2021-11-16
EP3523513A1 (en)	2019-08-14
DE102016119105A1 (en)	2018-04-12
BR112019006860A2 (en)	2019-06-25
CN109952416A (en)	2019-06-28

Publication	Publication Date	Title
EP3814623C0 (en)	2023-08-16	INTERNAL COMBUSTION ENGINE
EP2952715A4 (en)	2016-04-06	CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
DE102017117618A8 (en)	2018-03-29	Ignition device for internal combustion engines
EP3382725A4 (en)	2019-05-29	IGNITION COIL FOR INTERNAL COMBUSTION ENGINE
EP3409917A4 (en)	2019-02-20	SUPERCOMPRESSOR AND INTERNAL COMBUSTION ENGINE
DE112020000476A5 (en)	2021-10-07	Liquid-cooled internal combustion engine
EP3499000A4 (en)	2019-07-24	Air-cooled internal combustion engine
UA38281S (en)	2018-12-26	INTERNAL COMBUSTION ENGINE
ZA202004111B (en)	2021-08-25	Internal combustion engine
FI20175648A (en)	2018-01-21	internal combustion engine
EP3421777A4 (en)	2019-10-02	APPARATUS FOR CONTROLLING INTERNAL COMBUSTION ENGINE
DE112017002203A5 (en)	2019-01-24	Internal combustion engine
EP3397795A4 (en)	2019-10-23	ELECTROLYTIC CELL FOR INTERNAL COMBUSTION ENGINE
DE112017004102A5 (en)	2019-07-11	Internal combustion engine
EP3371422A4 (en)	2019-05-29	INTAKE VALVE FOR COMBUSTION ENGINE
DE112020001423A5 (en)	2021-12-23	Internal combustion engine
EP3376002A4 (en)	2019-07-10	GROUNDING STRUCTURE FOR INTERNAL COMBUSTION ENGINE
EP3376001A4 (en)	2019-07-03	GROUNDING STRUCTURE FOR INTERNAL COMBUSTION ENGINE
FR3026789B1 (en)	2016-11-04	INTERNAL COMBUSTION ENGINE HEAD COVER
EP3719255C0 (en)	2024-06-19	INTERNAL COMBUSTION ENGINE
FI20175977A (en)	2018-05-15	Cylinder for an internal combustion engine
EP3375991A4 (en)	2019-07-24	CYLINDER HEAD FOR INTERNAL COMBUSTION ENGINE AND INTERNAL COMBUSTION ENGINE
EP3321543A4 (en)	2019-03-06	INTERNAL COMBUSTION ENGINE PISTON SEGMENT
EP3686420A4 (en)	2021-02-17	INTERNAL COMBUSTION ENGINE
EP3523513C0 (en)	2024-02-21	CAMSHAFT FOR INTERNAL COMBUSTION ENGINE

Legal Events

Date	Code	Title	Description
2017-10-17	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: UNKNOWN
2018-04-14	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2019-07-12	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
2019-07-12	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2019-08-14	17P	Request for examination filed	Effective date: 20190506
2019-08-14	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2020-09-25	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2020-09-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2020-10-28	17Q	First examination report despatched	Effective date: 20200928
2021-02-05	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2023-09-11	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2023-09-11	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: GRANT OF PATENT IS INTENDED
2023-10-11	INTG	Intention to grant announced	Effective date: 20230912
2024-01-12	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2024-01-19	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2024-01-19	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE PATENT HAS BEEN GRANTED
2024-02-21	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2024-02-21	REG	Reference to a national code	Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH
2024-02-29	REG	Reference to a national code	Ref country code: CH Ref legal event code: EP
2024-03-13	REG	Reference to a national code	Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: GERMAN
2024-03-14	REG	Reference to a national code	Ref country code: DE Ref legal event code: R096 Ref document number: 502017015858 Country of ref document: DE
2024-04-24	U01	Request for unitary effect filed	Effective date: 20240320
2024-05-01	U07	Unitary effect registered	Designated state(s): AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT SE SI Effective date: 20240327
2024-07-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240621
2024-07-15	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240522
2024-07-18	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: RS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240521 Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240221
2024-07-22	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240221
2024-07-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: RS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240521 Ref country code: NO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240521 Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240621 Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240221 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240522 Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240221
2024-08-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240221
2024-08-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240221
2024-10-14	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240221
2024-10-23	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240221
2024-10-29	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240221
2024-10-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240221 Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240221 Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240221 Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20240221
2024-11-20	U20	Renewal fee paid [unitary effect]	Year of fee payment: 8 Effective date: 20241017
2024-11-22	REG	Reference to a national code	Ref country code: DE Ref legal event code: R097 Ref document number: 502017015858 Country of ref document: DE
2024-12-26	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2024-12-26	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2025-01-29	26N	No opposition filed	Effective date: 20241122