DE69806644D1 - Zylinderkopf für eine verbrennungskraftmaschine - Google Patents

Zylinderkopf für eine verbrennungskraftmaschine

Info

Publication number
DE69806644D1
DE69806644D1 DE69806644T DE69806644T DE69806644D1 DE 69806644 D1 DE69806644 D1 DE 69806644D1 DE 69806644 T DE69806644 T DE 69806644T DE 69806644 T DE69806644 T DE 69806644T DE 69806644 D1 DE69806644 D1 DE 69806644D1
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
cylinder head
cylinder
head
Prior art date
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.)
Revoked
Application number
DE69806644T
Other languages
English (en)
Other versions
DE69806644T2 (de
Inventor
Ulf Lundqvist
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.)
Scania CV AB
Original Assignee
Scania CV AB
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20409553&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69806644(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Scania CV AB filed Critical Scania CV AB
Application granted granted Critical
Publication of DE69806644D1 publication Critical patent/DE69806644D1/de
Publication of DE69806644T2 publication Critical patent/DE69806644T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4235—Shape or arrangement of intake or exhaust channels in cylinder heads of intake channels
    • 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
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/06—Valve members or valve-seats with means for guiding or deflecting the medium controlled thereby, e.g. producing a rotary motion of the drawn-in cylinder charge
    • 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
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/22—Valve-seats not provided for in preceding subgroups of this group; Fixing of valve-seats
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
DE69806644T 1997-12-23 1998-12-21 Zylinderkopf für eine verbrennungskraftmaschine Revoked DE69806644T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9704851A SE517687C2 (sv) 1997-12-23 1997-12-23 Cylinderhuvud för förbränningsmotorer
PCT/SE1998/002402 WO1999032779A1 (en) 1997-12-23 1998-12-21 Cylinder head for internal combustion engine

Publications (2)

Publication Number Publication Date
DE69806644D1 true DE69806644D1 (de) 2002-08-22
DE69806644T2 DE69806644T2 (de) 2003-03-13

Family

ID=20409553

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69806644T Revoked DE69806644T2 (de) 1997-12-23 1998-12-21 Zylinderkopf für eine verbrennungskraftmaschine

Country Status (6)

Country Link
US (1) US6240891B1 (de)
EP (1) EP1042600B1 (de)
BR (1) BR9814360A (de)
DE (1) DE69806644T2 (de)
SE (1) SE517687C2 (de)
WO (1) WO1999032779A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2846053B1 (fr) * 2002-10-16 2007-01-05 Renault Sa Culasse pour cylindre de moteur a injection directe fonctionnant notamment selon le cycle diesel et moteur a combustion interne comportant une telle culasse
FR2849676B1 (fr) * 2003-01-07 2006-12-01 Renault Sa Culasse pour moteur diesel a injection directe comportant des moyens pour ameliorer le compromis "swirl-permeabilite"
KR100896684B1 (ko) 2004-01-27 2009-05-14 삼성전자주식회사 수신 성능이 향상된 디지털 방송 송수신 시스템 및 그의신호처리방법
KR100692596B1 (ko) 2004-05-06 2007-03-13 삼성전자주식회사 수신 성능이 향상된 디지털 방송 송수신 시스템 및 그의신호처리방법
FR2911910B1 (fr) * 2007-01-29 2009-07-31 Renault Sas Dispositif de restriction de conduit d'admission
US20160076480A1 (en) * 2012-02-04 2016-03-17 David Endrigo Valve seats for cylinder heads in aircraft engines
JP2017110604A (ja) * 2015-12-17 2017-06-22 ヤマハ発動機株式会社 内燃機関、それを備えた車両、および内燃機関の製造方法
US11060425B2 (en) * 2019-03-13 2021-07-13 Caterpillar Inc. Valve seat insert for engine head having venturi flow crowns and seating surface profiled for limiting valve recession
CN111734546B (zh) * 2020-07-31 2024-03-12 广西玉柴机器股份有限公司 一种发动机进气结构及气缸盖

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2407528B2 (de) * 1974-02-16 1976-08-19 Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg Zylinderkopf fuer brennkraftmaschinen mit sitzringen fuer ventile
DE3347518C2 (de) * 1983-12-30 1986-09-25 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg Einlaßkanal im Zylinderkopf einer Brennkraftmaschine
IT1196870B (it) * 1986-12-23 1988-11-25 Fiat Auto Spa Procedimento per l'ottenimento di una sede valvola
JPH08200023A (ja) * 1995-01-24 1996-08-06 Toyota Motor Corp 内燃機関のシリンダヘッド構造
JP3546261B2 (ja) * 1996-03-05 2004-07-21 ヤマハ発動機株式会社 異種金属材料の接合方法

Also Published As

Publication number Publication date
US6240891B1 (en) 2001-06-05
DE69806644T2 (de) 2003-03-13
SE9704851D0 (sv) 1997-12-23
EP1042600B1 (de) 2002-07-17
SE517687C2 (sv) 2002-07-02
BR9814360A (pt) 2000-10-17
EP1042600A1 (de) 2000-10-11
WO1999032779A1 (en) 1999-07-01
SE9704851L (sv) 1999-06-24

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee
8331 Complete revocation