EP0356641A3 - Cooling system for the valve seats in the cylinder head of an internal-combustion engine - Google Patents

Cooling system for the valve seats in the cylinder head of an internal-combustion engine Download PDF

Info

Publication number
EP0356641A3
EP0356641A3 EP89111053A EP89111053A EP0356641A3 EP 0356641 A3 EP0356641 A3 EP 0356641A3 EP 89111053 A EP89111053 A EP 89111053A EP 89111053 A EP89111053 A EP 89111053A EP 0356641 A3 EP0356641 A3 EP 0356641A3
Authority
EP
European Patent Office
Prior art keywords
internal
combustion engine
cylinder head
cooling system
valve seats
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.)
Granted
Application number
EP89111053A
Other languages
German (de)
Other versions
EP0356641A2 (en
EP0356641B1 (en
Inventor
Michael Beer
Philipp Schimko
August Dipl.-Ing. Hofbauer
Matthias Dipl.-Ing. Kroner
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.)
Dr Ing HCF Porsche AG
Original Assignee
Dr Ing HCF Porsche 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.)
Filing date
Publication date
Application filed by Dr Ing HCF Porsche AG filed Critical Dr Ing HCF Porsche AG
Publication of EP0356641A2 publication Critical patent/EP0356641A2/en
Publication of EP0356641A3 publication Critical patent/EP0356641A3/en
Application granted granted Critical
Publication of EP0356641B1 publication Critical patent/EP0356641B1/en
Anticipated expiration legal-status Critical
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
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00—Liquid cooling
    • F01P3/12—Arrangements for cooling other engine or machine parts
    • F01P3/14—Arrangements for cooling other engine or machine parts for cooling intake or exhaust valves
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M9/00—Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
    • F01M9/10—Lubrication of valve gear or auxiliaries
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P9/00—Cooling having pertinent characteristics not provided for in, or of interest apart from, groups F01P1/00 - F01P7/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M9/00—Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
    • F01M9/10—Lubrication of valve gear or auxiliaries
    • F01M9/101—Lubrication of valve gear or auxiliaries of cam surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/245—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
EP89111053A 1988-08-30 1989-06-19 Cooling system for the valve seats in the cylinder head of an internal-combustion engine Expired - Lifetime EP0356641B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3829339A DE3829339C1 (en) 1988-08-30 1988-08-30
DE3829339 1988-08-30

Publications (3)

Publication Number Publication Date
EP0356641A2 EP0356641A2 (en) 1990-03-07
EP0356641A3 true EP0356641A3 (en) 1990-05-23
EP0356641B1 EP0356641B1 (en) 1992-10-07

Family

ID=6361854

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89111053A Expired - Lifetime EP0356641B1 (en) 1988-08-30 1989-06-19 Cooling system for the valve seats in the cylinder head of an internal-combustion engine

Country Status (4)

Country Link
US (1) US4941436A (en)
EP (1) EP0356641B1 (en)
JP (1) JPH02104908A (en)
DE (2) DE3829339C1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT404390B (en) * 1992-09-24 1998-11-25 Avl Verbrennungskraft Messtech INTERNAL COMBUSTION ENGINE WITH A CHILLED VALVE SEAT RING
KR19990001641A (en) * 1997-06-17 1999-01-15 김영귀 Cooling device of car intake / exhaust valve seat
DE10122581A1 (en) * 2001-05-10 2003-01-09 Mahle Ventiltrieb Gmbh Cooled valve seat ring
DE102004027084A1 (en) * 2004-06-02 2005-12-29 Man B & W Diesel Ag Cooled valve seat ring for a cylinder head of an I.C. engine comprises ring parts forming an annular flow channel which is integrated via inlet and outlet holes in one of the ring parts after pressing into the cylinder head
FR2876747A1 (en) * 2004-10-15 2006-04-21 Renault Sas Heat engine for motor vehicle, has electrical heating unit with coil around seat of inlet valve in head and traversed by direct current for heating seat and valve to reheat inlet gas traversing inlet pipe activated before starting of engine
FI124071B (en) 2006-11-14 2014-02-28 Waertsilae Finland Oy Piston engine valve seat ring
FR2955618B1 (en) 2010-01-26 2016-02-19 Motorisations Aeronautiques INTERNAL COMBUSTION ENGINE HEAD COMPRISING A COOLING CIRCUIT
FR3013771A1 (en) * 2013-11-22 2015-05-29 Peugeot Citroen Automobiles Sa THERMAL ENGINE OF A MOTOR VEHICLE HAVING AN INSERT FOR THE CIRCULATION OF A FLUID AND CORRESPONDING INSERT
DE102014012807A1 (en) 2014-08-28 2016-03-03 Daimler Ag Cylinder head for an internal combustion engine, in particular a motor vehicle
JP2018048587A (en) * 2016-09-21 2018-03-29 トヨタ自動車株式会社 Internal combustion engine
EP3585990A4 (en) 2017-02-24 2020-12-09 Cummins Inc. Engine cooling system including cooled exhaust seats
US10989146B2 (en) * 2018-11-05 2021-04-27 Caterpillar Inc. Oil injection methods for combustion enhancement in natural gas reciprocating engines

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1012328A (en) * 1949-03-09 1952-07-08 Sulzer Ag Add-on valve seat
FR2095694A5 (en) * 1970-06-05 1972-02-11 Kloeckner Humboldt Deutz Ag
FR2282041A1 (en) * 1974-08-13 1976-03-12 Tatra Np Air cooled engine cooling system - uses lubricating oil for cooling hot parts of cylinder heads
FR2378945A1 (en) * 1977-01-28 1978-08-25 Sulzer Ag INTERNAL COMBUSTION ENGINE

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB668962A (en) * 1949-03-09 1952-03-26 Sulzer Ag Improvements relating to machine parts with inserted valve seats
GB844119A (en) * 1957-07-26 1960-08-10 Sulzer Ag Liquid-cooled cylinder heads for internal combustion engines
US3115125A (en) * 1961-09-25 1963-12-24 Charles O Spencer Internal combustion engine cooling system
DE1576727A1 (en) * 1967-11-22 1970-06-18 Kloeckner Humboldt Deutz Ag Cylinder head for a liquid-cooled valve-controlled internal combustion engine
FR2399541A1 (en) * 1977-08-05 1979-03-02 Semt COOLED MUSHROOM VALVE CHAPEL BY CIRCULATION OF A REFRIGERANT FLUID, FOR INTERNAL COMBUSTION ENGINES
DE3412052C2 (en) * 1984-03-31 1987-02-26 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Cooling device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1012328A (en) * 1949-03-09 1952-07-08 Sulzer Ag Add-on valve seat
FR2095694A5 (en) * 1970-06-05 1972-02-11 Kloeckner Humboldt Deutz Ag
FR2282041A1 (en) * 1974-08-13 1976-03-12 Tatra Np Air cooled engine cooling system - uses lubricating oil for cooling hot parts of cylinder heads
FR2378945A1 (en) * 1977-01-28 1978-08-25 Sulzer Ag INTERNAL COMBUSTION ENGINE

Also Published As

Publication number Publication date
EP0356641A2 (en) 1990-03-07
DE3829339C1 (en) 1989-12-14
US4941436A (en) 1990-07-17
JPH02104908A (en) 1990-04-17
DE58902410D1 (en) 1992-11-12
EP0356641B1 (en) 1992-10-07

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