ATE44074T1 - Ventilsteuerung fuer eine brennkraftmaschine. - Google Patents

Ventilsteuerung fuer eine brennkraftmaschine.

Info

Publication number
ATE44074T1
ATE44074T1 AT85890059T AT85890059T ATE44074T1 AT E44074 T1 ATE44074 T1 AT E44074T1 AT 85890059 T AT85890059 T AT 85890059T AT 85890059 T AT85890059 T AT 85890059T AT E44074 T1 ATE44074 T1 AT E44074T1
Authority
AT
Austria
Prior art keywords
valve control
valves
internal engine
cylinder head
radially aligned
Prior art date
Application number
AT85890059T
Other languages
English (en)
Inventor
Hermann Weichsler
Original Assignee
Hermann Weichsler
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=3501045&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE44074(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hermann Weichsler filed Critical Hermann Weichsler
Application granted granted Critical
Publication of ATE44074T1 publication Critical patent/ATE44074T1/de

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
    • F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
    • F01L1/262—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder with valve stems disposed radially from a centre which is substantially the centre of curvature of the upper wall surface of a combustion chamber
    • 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
    • F01L1/20—Adjusting or compensating clearance
    • F01L1/205—Adjusting or compensating clearance by means of shims or the like
    • 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
    • F01L1/20—Adjusting or compensating clearance
    • F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
    • F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
    • 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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0036—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
    • F01L13/0042—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction with cams being profiled in axial and radial direction
    • 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
    • F01L1/02—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
    • 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
    • F01L2003/256—Valve configurations in relation to engine configured other than perpendicular to camshaft axis
    • 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
    • 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
    • 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
    • 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
    • F02F2001/246—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis and orientated radially from the combustion chamber surface

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)
  • Valve Device For Special Equipments (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
AT85890059T 1984-03-14 1985-03-12 Ventilsteuerung fuer eine brennkraftmaschine. ATE44074T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0084384A AT382933B (de) 1984-03-14 1984-03-14 Ventilbetaetigung fuer hubkolben - brennkraftmaschinen

Publications (1)

Publication Number Publication Date
ATE44074T1 true ATE44074T1 (de) 1989-06-15

Family

ID=3501045

Family Applications (2)

Application Number Title Priority Date Filing Date
AT0084384A AT382933B (de) 1984-03-14 1984-03-14 Ventilbetaetigung fuer hubkolben - brennkraftmaschinen
AT85890059T ATE44074T1 (de) 1984-03-14 1985-03-12 Ventilsteuerung fuer eine brennkraftmaschine.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT0084384A AT382933B (de) 1984-03-14 1984-03-14 Ventilbetaetigung fuer hubkolben - brennkraftmaschinen

Country Status (4)

Country Link
US (1) US4635592A (de)
EP (1) EP0155261B2 (de)
AT (2) AT382933B (de)
DE (1) DE3571061D1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT399021B (de) * 1985-03-18 1995-03-27 Weichsler Hermann Ventilsteuerung für brennkraftmaschinen
AT400971B (de) * 1985-10-17 1996-05-28 Bombardier Rotax Gmbh Ventilsteuerung für einen zylinder einer brennkraftmaschine
AT404388B (de) * 1986-02-20 1998-11-25 Weichsler Hermann Brennkraftmaschine
DE3818636A1 (de) * 1988-06-01 1989-12-07 Bayerische Motoren Werke Ag Hubkolben-brennkraftmaschine mit einem zwei obenliegende steuerwellen umfassenden zylinderkopf
DE3838305A1 (de) * 1988-11-11 1990-05-17 Audi Ag Zylinderkopf einer brennkraftmaschine
US5016592A (en) * 1989-02-14 1991-05-21 Yamaha Hatsudoki Kabushika Kaisha Cylinder head and valve train arrangement for multiple valve engine
US4982705A (en) * 1990-02-21 1991-01-08 Tecumseh Products Company Cam pulley and cylinder head arrangement for an overhead cam engine
FR2668797A1 (fr) * 1990-11-05 1992-05-07 Silvetti Gabriel Culasse pour moteurs thermiques avec soupapes a levee variable.
EP0867601B1 (de) * 1997-03-27 2003-01-22 Toyota Jidosha Kabushiki Kaisha Ventilsteuerung für eine Brennkraftmaschine
DE19731974B4 (de) 1997-07-24 2006-09-07 Peter Pelz Hubkolbenbrennkraftmaschine
JP3493296B2 (ja) * 1997-11-25 2004-02-03 茂 長野 エンジン
EP0967367B1 (de) * 1998-06-24 2003-12-03 Yamaha Hatsudoki Kabushiki Kaisha Ventilsteuerungseinrichtung für eine Brennkraftmaschine
US6170449B1 (en) * 1998-09-30 2001-01-09 Yamaha Hatsudoki Kabushiki Kaisha Valve operating system for engine
JP4627121B2 (ja) * 2001-06-12 2011-02-09 ヤマハ発動機株式会社 三次元カムおよび三次元カム用研削装置
JP4201617B2 (ja) * 2003-02-24 2008-12-24 本田技研工業株式会社 内燃機関
DE102007032638A1 (de) * 2007-07-11 2009-01-15 Bayerische Motoren Werke Aktiengesellschaft Brennkraftmaschine mit einer Kurbelwelle und wenigstens einem Zylinderkopf sowie Kraftfahrzeug mit einer derartigen Brennkraftmaschine
DE102007052251A1 (de) * 2007-11-02 2009-05-07 Daimler Ag Ventiltriebvorrichtung
CN103277209B (zh) * 2013-06-08 2015-08-19 清华大学 单缸机交叉气道缸盖总成结构

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR327184A (fr) * 1902-12-09 1903-06-16 Filtz Joseph Mécanisme de commande des soupapes d'un moteur à explosion
GB226442A (en) * 1924-06-12 1924-12-24 Montague Stanley Napier Improvements in or relating to internal combustion engines
GB242919A (en) * 1925-07-10 1925-11-19 Napier & Son Ltd Improvements in or relating to valve operating mechanism for internal combustion engines
GB375459A (en) * 1931-04-07 1932-06-30 Frank Albert George Butters Improvements in or relating to the valve mechanism of internal combustion engines
GB467320A (en) * 1935-12-20 1937-06-15 Ludwig Apfelbeck Improvements in cylinder-heads for internal combustion engines
GB558779A (en) * 1943-05-19 1944-01-20 Harold Raymond Morgan Improvements in combustion chambers and overhead valve gear in internal combustion engines
DE953672C (de) * 1952-05-07 1956-12-06 Daimler Benz Ag Ventilsteuerung fuer Brennkraftmaschinen
US3481314A (en) * 1967-08-29 1969-12-02 Georges G Lecrenn Means for optimizing the performance of internal combustion engines
US3638624A (en) * 1970-04-13 1972-02-01 Donald J O Grady Engine valve control means
US3730150A (en) * 1971-10-20 1973-05-01 S Codner Method and apparatus for control of valve operation
DE2300827A1 (de) * 1973-01-09 1974-07-11 Keller Edmund Ventilbetaetigungssystem einer hubkolbenbrennkraftmaschine
GB1505643A (en) * 1975-05-20 1978-03-30 British Leyland Uk Ltd Internal combustion engine
JPS5261618A (en) * 1975-11-17 1977-05-21 Nissan Motor Co Ltd Open and close time control mechanism for inlet or exhaust valve of in ternal combustion engine
JPS538415A (en) * 1976-07-13 1978-01-25 Toyota Motor Corp Hydraulic valve lifter assembly for overhead cam-type engine
JPS5596310A (en) * 1979-01-12 1980-07-22 Nissan Motor Co Ltd Valve rocking device
JPS5838603B2 (ja) * 1979-07-03 1983-08-24 日産自動車株式会社 内燃機関のバルブリフト装置
JPS57210126A (en) * 1981-06-19 1982-12-23 Yamaha Motor Co Ltd High pressure gas fuel engine

Also Published As

Publication number Publication date
EP0155261A2 (de) 1985-09-18
EP0155261B1 (de) 1989-06-14
DE3571061D1 (en) 1989-07-20
AT382933B (de) 1987-04-27
EP0155261B2 (de) 1996-03-20
EP0155261A3 (en) 1987-01-07
US4635592A (en) 1987-01-13
ATA84384A (de) 1986-09-15

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