DE69032625T2 - Cooling system for an internal combustion engine - Google Patents

Cooling system for an internal combustion engine

Info

Publication number
DE69032625T2
DE69032625T2 DE1990632625 DE69032625T DE69032625T2 DE 69032625 T2 DE69032625 T2 DE 69032625T2 DE 1990632625 DE1990632625 DE 1990632625 DE 69032625 T DE69032625 T DE 69032625T DE 69032625 T2 DE69032625 T2 DE 69032625T2
Authority
DE
Germany
Prior art keywords
combustion engine
internal combustion
cooling system
cooling
engine
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 - Fee Related
Application number
DE1990632625
Other languages
German (de)
Other versions
DE69032625D1 (en
Inventor
Kaoru Okui
Manabu Kobayashi
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.)
Yamaha Motor Co Ltd
Original Assignee
Yamaha Motor Co Ltd
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
Priority claimed from JP1174676A external-priority patent/JP2802440B2/en
Priority claimed from JP1186616A external-priority patent/JP2704659B2/en
Priority claimed from JP1186614A external-priority patent/JP3008199B2/en
Application filed by Yamaha Motor Co Ltd filed Critical Yamaha Motor Co Ltd
Publication of DE69032625D1 publication Critical patent/DE69032625D1/en
Application granted granted Critical
Publication of DE69032625T2 publication Critical patent/DE69032625T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01L1/02—Valve drive
    • F01L1/026—Gear drive
    • 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
    • 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
    • F01L1/022—Chain drive
    • 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
    • F01L1/024—Belt drive
    • 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
    • F01L1/053—Camshafts overhead type
    • F01L1/0532—Camshafts overhead type the cams being directly in contact with the driven valve
    • 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
    • F01P3/02—Arrangements for cooling cylinders or cylinder heads
    • 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
    • F01P5/00—Pumping cooling-air or liquid coolants
    • F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
    • F01P5/12—Pump-driving arrangements
    • 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
    • F02B67/00—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for
    • F02B67/04—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus
    • F02B67/06—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus driven by means of chains, belts, or like endless members
    • 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 
    • F02F1/02—Cylinders; Cylinder heads  having cooling means
    • F02F1/10—Cylinders; Cylinder heads  having cooling means for liquid cooling
    • F02F1/108—Siamese-type cylinders, i.e. cylinders cast together
    • 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
    • F02F1/26—Cylinder heads having cooling means
    • F02F1/36—Cylinder heads having cooling means for liquid cooling
    • F02F1/40—Cylinder heads having cooling means for liquid cooling cylinder heads with means for directing, guiding, or distributing liquid stream 
    • 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
    • F02F1/4214—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder
    • F02F1/4221—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder particularly for three or more inlet 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
    • 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
    • F01L1/053—Camshafts overhead type
    • F01L2001/0537—Double overhead camshafts [DOHC]
    • 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
    • F01L2003/25—Valve configurations in relation to engine
    • F01L2003/251—Large number of valves, e.g. five or more
    • 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
    • F01M1/00—Pressure lubrication
    • F01M1/12—Closed-circuit lubricating systems not provided for in groups F01M1/02 - F01M1/10
    • F01M2001/126—Dry-sumps
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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
    • F02B75/00—Other engines
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B2075/1804—Number of cylinders
    • F02B2075/1824—Number of cylinders six
    • 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/08—Endless member is a chain
    • 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/18—DOHC [Double overhead camshaft]
    • 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
    • F02B75/00—Other engines
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B75/20—Multi-cylinder engines with cylinders all in one line
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/02—Light metals
    • F05C2201/021—Aluminium

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
DE1990632625 1989-07-06 1990-06-27 Cooling system for an internal combustion engine Expired - Fee Related DE69032625T2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1174676A JP2802440B2 (en) 1989-07-06 1989-07-06 Engine unit for vehicle
JP17467589 1989-07-06
JP1186616A JP2704659B2 (en) 1989-07-19 1989-07-19 Engine unit for vehicle
JP1186614A JP3008199B2 (en) 1989-07-19 1989-07-19 Engine unit for vehicle

Publications (2)

Publication Number Publication Date
DE69032625D1 DE69032625D1 (en) 1998-10-08
DE69032625T2 true DE69032625T2 (en) 1999-01-28

Family

ID=27474586

Family Applications (3)

Application Number Title Priority Date Filing Date
DE1990632625 Expired - Fee Related DE69032625T2 (en) 1989-07-06 1990-06-27 Cooling system for an internal combustion engine
DE1990607576 Expired - Fee Related DE69007576T2 (en) 1989-07-06 1990-06-27 Liquid-cooled vehicle internal combustion engine.
DE1990630111 Expired - Fee Related DE69030111T2 (en) 1989-07-06 1990-06-27 Liquid-cooled vehicle internal combustion engine

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE1990607576 Expired - Fee Related DE69007576T2 (en) 1989-07-06 1990-06-27 Liquid-cooled vehicle internal combustion engine.
DE1990630111 Expired - Fee Related DE69030111T2 (en) 1989-07-06 1990-06-27 Liquid-cooled vehicle internal combustion engine

Country Status (3)

Country Link
EP (3) EP0560402B1 (en)
DE (3) DE69032625T2 (en)
ES (1) ES2054159T3 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4402233B4 (en) * 1994-01-26 2007-02-01 Bayerische Motoren Werke Ag Internal combustion engine with an electric starting device
SE9603162L (en) * 1996-08-30 1997-07-14 Scania Cv Ab Bus with air conditioning
DE69810729T2 (en) * 1997-10-02 2003-08-14 Yamaha Motor Co Ltd Camshaft drive Sann order
US6295959B1 (en) 1999-03-19 2001-10-02 Tecumseh Products Company External drive double shaft overhead cam engine
DE10035239B4 (en) * 2000-07-20 2011-04-21 Daimler Ag Internal combustion engine
CN107676166B (en) * 2017-11-01 2023-12-15 潍柴动力股份有限公司 Water outlet pipe structure and engine
CN113236434A (en) * 2021-04-27 2021-08-10 重庆隆鑫机车有限公司 Cooling water jacket and engine
EP4328426A1 (en) * 2022-08-25 2024-02-28 FERRARI S.p.A. Car provided with an internal combustion engine in which the pumps are operated by the camshafts

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE803449C (en) * 1949-09-17 1951-04-02 Buessing Nutzkraftwagen G M B Circulation cooling for internal combustion engines
GB1014291A (en) * 1961-09-05 1965-12-22 Ricardo & Co Engineers Cylinder head structures for reciprocating internal combustion engines
DD96546B1 (en) * 1972-02-04 1989-11-08 Dieter Soltau COOLANT FLUID LEAD IN INTERNAL COMBUSTION ENGINES
GB1468508A (en) * 1973-04-12 1977-03-30 Perkins Engines Ltd Engine cooling system
GB1564692A (en) * 1977-05-10 1980-04-10 Fiat Spa Cooling circuit for the cylinder heat of an internal combustion engine
DE2940427C2 (en) * 1979-10-05 1985-04-25 Bayerische Motoren Werke AG, 8000 München Liquid-cooled internal combustion engine
GB2134594B (en) * 1983-01-28 1987-04-23 Austin Rover Group I.c.engine coolant pumping system
DE3326318A1 (en) * 1983-07-21 1985-01-31 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart WATER PUMP OF A PISTON PISTON INTERNAL COMBUSTION ENGINE
JPH0692729B2 (en) * 1983-12-09 1994-11-16 トヨタ自動車株式会社 Cooling water passage for internal combustion engine
US4635591A (en) * 1984-10-11 1987-01-13 Hledin Alexander S Internal-combustion engines
US4756280A (en) * 1984-12-21 1988-07-12 Kawasaki Jukogyo Kabushiki Kaisha Cooling system for vertical shaft V-type engine
JPS61220932A (en) * 1985-03-27 1986-10-01 Honda Motor Co Ltd Power unit structure for car
JPS61268849A (en) * 1985-05-24 1986-11-28 Toyota Motor Corp Construction of cooling water passage in cylinder head of internal-combustion engine
DE3836941C1 (en) * 1988-10-29 1989-06-15 Bayerische Motoren Werke Ag, 8000 Muenchen, De

Also Published As

Publication number Publication date
EP0653553A3 (en) 1995-06-28
EP0560402A1 (en) 1993-09-15
DE69007576D1 (en) 1994-04-28
EP0653553B1 (en) 1998-09-02
DE69030111T2 (en) 1997-06-12
ES2054159T3 (en) 1994-08-01
EP0653553A2 (en) 1995-05-17
EP0415022B1 (en) 1994-03-23
DE69030111D1 (en) 1997-04-10
DE69007576T2 (en) 1994-06-30
DE69032625D1 (en) 1998-10-08
EP0415022A1 (en) 1991-03-06
EP0560402B1 (en) 1997-03-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee