EP1193375B1 - Soupape pour moteur à combustion interne - Google Patents

Soupape pour moteur à combustion interne Download PDF

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Publication number
EP1193375B1
EP1193375B1 EP00121412A EP00121412A EP1193375B1 EP 1193375 B1 EP1193375 B1 EP 1193375B1 EP 00121412 A EP00121412 A EP 00121412A EP 00121412 A EP00121412 A EP 00121412A EP 1193375 B1 EP1193375 B1 EP 1193375B1
Authority
EP
European Patent Office
Prior art keywords
valve
cone
plate
recess
valve plate
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.)
Expired - Lifetime
Application number
EP00121412A
Other languages
German (de)
English (en)
Other versions
EP1193375A1 (fr
Inventor
Ulrich Bertram
Helmut Hans Ruhland
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.)
Ford Global Technologies LLC
Original Assignee
Ford Global Technologies LLC
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
Application filed by Ford Global Technologies LLC filed Critical Ford Global Technologies LLC
Priority to EP00121412A priority Critical patent/EP1193375B1/fr
Priority to DE50000201T priority patent/DE50000201D1/de
Priority to JP2001294311A priority patent/JP2002180811A/ja
Priority to US09/966,283 priority patent/US6453867B1/en
Publication of EP1193375A1 publication Critical patent/EP1193375A1/fr
Application granted granted Critical
Publication of EP1193375B1 publication Critical patent/EP1193375B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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
    • F01L3/20—Shapes or constructions of valve members, not provided for in preceding subgroups of this group
    • 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
    • F01L3/12—Cooling of valves
    • F01L3/14—Cooling of valves by means of a liquid or solid coolant, e.g. sodium, in a closed chamber in a valve
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49298—Poppet or I.C. engine valve or valve seat making
    • Y10T29/49307—Composite or hollow valve stem or head making

Claims (9)

  1. Soupape, de préférence pour des moteurs à combustion interne, avec une queue de soupape (2), un cône de soupape (3) et un plateau de soupape (4), dans laquelle le cône de soupape (3) présente un évidement (3a) destiné à recevoir le plateau de soupape (4), et dans laquelle le cône de soupape (3) et le plateau de soupape (4) forment ensemble un espace creux (9), caractérisée en ce que le plateau de soupape (4) présente un diamètre plus petit que l'évidement (3a) dans le cône de soupape (3), de telle manière qu'il se crée une fente isolante (6) entre l'évidement (3a) dans le cône de soupape (3) et le bord (4a) du plateau de soupape.
  2. Soupape suivant la revendication 1, caractérisée en ce qu'un retrait radial périphérique (3b) est disposé dans l'évidement (3a) du cône de soupape (3), sur lequel le plateau de soupape (4) prend appui dans la direction de l'axe de la soupape.
  3. Soupape suivant la revendication 1, caractérisée en ce que plusieurs retraits répartis en périphérie sont disposés dans l'évidement (3a) du cône de soupape (3), sur lesquels le plateau de soupape (4) prend appui dans la direction de l'axe de la soupape.
  4. Soupape suivant l'une quelconque des revendications 1 à 3, caractérisée en ce que le cône de soupape (3) et le plateau de soupape (4) sont assemblés par une ou plusieurs jonctions à la périphérie du bord (4a) du plateau de soupape.
  5. Soupape suivant la revendication 4, caractérisée en ce qu'une jonction est réalisée par matage.
  6. Soupape suivant la revendication 4, caractérisée en ce qu'une jonction est réalisée par soudage.
  7. Soupape suivant la revendication 4, caractérisée en ce qu'une jonction est réalisée par enroulement sur le cône de soupape.
  8. Soupape suivant l'une quelconque des revendications 1 à 7, caractérisée en ce que des bossages de centrage radiaux (7) sont disposés sur le bord (4a) du plateau de soupape.
  9. Soupape suivant l'une quelconque des revendications 1 à 7, caractérisée en ce que des bossages de centrage radiaux sont disposés dans l'évidement (3a) du cône de soupape (3).
EP00121412A 2000-09-29 2000-09-29 Soupape pour moteur à combustion interne Expired - Lifetime EP1193375B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP00121412A EP1193375B1 (fr) 2000-09-29 2000-09-29 Soupape pour moteur à combustion interne
DE50000201T DE50000201D1 (de) 2000-09-29 2000-09-29 Ventil für Brennkraftmaschinen
JP2001294311A JP2002180811A (ja) 2000-09-29 2001-09-26 内燃機関用バルブ
US09/966,283 US6453867B1 (en) 2000-09-29 2001-09-28 Valve for combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00121412A EP1193375B1 (fr) 2000-09-29 2000-09-29 Soupape pour moteur à combustion interne

Publications (2)

Publication Number Publication Date
EP1193375A1 EP1193375A1 (fr) 2002-04-03
EP1193375B1 true EP1193375B1 (fr) 2002-06-05

Family

ID=8169983

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00121412A Expired - Lifetime EP1193375B1 (fr) 2000-09-29 2000-09-29 Soupape pour moteur à combustion interne

Country Status (4)

Country Link
US (1) US6453867B1 (fr)
EP (1) EP1193375B1 (fr)
JP (1) JP2002180811A (fr)
DE (1) DE50000201D1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2779355C2 (ru) * 2017-08-30 2022-09-06 Ман Трак Энд Бас Аг Клапан для двигателя внутреннего сгорания

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002285895A (ja) * 2001-03-26 2002-10-03 Nissan Motor Co Ltd 内燃機関
DE10204122C1 (de) * 2002-02-01 2003-05-08 Daimler Chrysler Ag Gebautes Ventil für Hubkolbenmaschinen und Verfahren zu dessen Herstellung
DE10340320B4 (de) * 2003-08-29 2005-11-17 Daimlerchrysler Ag Mehrteiliges zusammengesetztes Ventil für eine Brennkraftmaschine
US20050154279A1 (en) * 2003-12-31 2005-07-14 Wenguang Li System and method for registering an image with a representation of a probe
JP2007285186A (ja) * 2006-04-14 2007-11-01 Suncall Corp バルブアッセンブリ
JP4771868B2 (ja) * 2006-06-06 2011-09-14 サンコール株式会社 内燃機関用バルブ構造
DE102015116010A1 (de) * 2015-09-22 2017-03-23 Federal-Mogul Valvetrain Gmbh Gekühltes Ventil für Verbrennungsmotoren mit Entlastungsnut
US10760455B2 (en) 2016-12-20 2020-09-01 Caterpillar Inc. Poppet valve for an internal combustion engine
DE102017119887A1 (de) 2017-08-30 2019-02-28 Man Truck & Bus Ag Ventil für einen Verbrennungsmotor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1960331A1 (de) * 1969-12-02 1971-06-03 Porsche Kg Kegelventil,insbesondere fuer Brennkraftmaschinen
US4169488A (en) 1977-11-23 1979-10-02 Caterpillar Tractor Co. Cooled engine valve
US4346870A (en) * 1980-11-26 1982-08-31 Eaton Corporation Thermal barrier for poppet valve
DE3625590A1 (de) * 1986-07-29 1988-02-04 Odilo Schwaiger Ventile fuer brennkraftmaschinen
US5771852A (en) 1997-03-04 1998-06-30 Trw Inc. Poppet valve with embossed neck structure
EP0898055B1 (fr) * 1997-08-19 2002-05-08 TRW Deutschland GmbH Soupape creuse pour moteur à combustion interne
DE19804053A1 (de) * 1998-02-03 1999-08-05 Mwp Mahle J Wizemann Pleuco Gm Leichtbauventil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2779355C2 (ru) * 2017-08-30 2022-09-06 Ман Трак Энд Бас Аг Клапан для двигателя внутреннего сгорания

Also Published As

Publication number Publication date
US6453867B1 (en) 2002-09-24
DE50000201D1 (de) 2002-07-11
EP1193375A1 (fr) 2002-04-03
US20020066432A1 (en) 2002-06-06
JP2002180811A (ja) 2002-06-26

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