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AU2003289632A1 - A valve mechanism of engine, its cylinder head and its operation method - Google Patents

A valve mechanism of engine, its cylinder head and its operation method

Info

Publication number
AU2003289632A1
AU2003289632A1 AU2003289632A AU2003289632A AU2003289632A1 AU 2003289632 A1 AU2003289632 A1 AU 2003289632A1 AU 2003289632 A AU2003289632 A AU 2003289632A AU 2003289632 A AU2003289632 A AU 2003289632A AU 2003289632 A1 AU2003289632 A1 AU 2003289632A1
Authority
AU
Australia
Prior art keywords
engine
cylinder head
operation method
valve mechanism
valve
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.)
Abandoned
Application number
AU2003289632A
Inventor
Hongze Wang
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of AU2003289632A1 publication Critical patent/AU2003289632A1/en
Abandoned 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
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/08—Shape of cams
    • 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
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/44—Multiple-valve gear or arrangements, not provided for in preceding subgroups, e.g. with lift and different valves
    • 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
    • F02F1/4242—Shape or arrangement of intake or exhaust channels in cylinder heads of intake channels with a partition wall inside the channel
    • 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
    • F02F1/425—Shape or arrangement of intake or exhaust channels in cylinder heads of intake channels with a separate deviation element inside the channel
    • 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
    • F02F1/4285—Shape or arrangement of intake or exhaust channels in cylinder heads of both intake and exhaust channel
    • 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
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
AU2003289632A 2002-11-29 2003-12-01 A valve mechanism of engine, its cylinder head and its operation method Abandoned AU2003289632A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN 02154650 CN1438407A (en) 2002-11-29 2002-11-29 Non-single valve and single valve admission gear and admission method
CN02154650.9 2002-11-29
PCT/CN2003/001022 WO2004051057A1 (en) 2002-11-29 2003-12-01 A valve mechanism of engine, its cylinder head and its operation method

Publications (1)

Publication Number Publication Date
AU2003289632A1 true AU2003289632A1 (en) 2004-06-23

Family

ID=27672204

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003289632A Abandoned AU2003289632A1 (en) 2002-11-29 2003-12-01 A valve mechanism of engine, its cylinder head and its operation method

Country Status (3)

Country Link
CN (2) CN1438407A (en)
AU (1) AU2003289632A1 (en)
WO (1) WO2004051057A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR1006936B (en) * 2008-02-29 2010-08-26 Κωνσταντινος Δημητριου Θεοχαρης Camshaft with cams of 180 and 90 degrees celcium and cylinder head with single input-output sleeve
US7870843B2 (en) * 2008-11-26 2011-01-18 Gm Global Technology Operations, Inc. Torque control system with scavenging
CN111120137B (en) * 2019-12-20 2021-07-16 中国北方发动机研究所(天津) Efficient air exchange mechanism of diesel engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1089688A (en) * 1992-11-26 1994-07-20 谭善光 The gas distributing device of common gas valve for charging gas and exhaust of internal-combustion engine
FR2706529A1 (en) * 1993-06-14 1994-12-23 Dupuis Jacques Nested valves system for a heat engine with rockers
DE4435899A1 (en) * 1994-10-07 1996-04-11 Hermann Baeurle Valve arrangement on cylinder head of IC engine
US5671704A (en) * 1996-03-18 1997-09-30 Peng; Huei Cylinder head with colander valve

Also Published As

Publication number Publication date
CN1720389A (en) 2006-01-11
CN1438407A (en) 2003-08-27
CN100449119C (en) 2009-01-07
WO2004051057A1 (en) 2004-06-17

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase