ES2047345T3 - Arbol de levas para un motor de combustion interna de multiples valvulas. - Google Patents

Arbol de levas para un motor de combustion interna de multiples valvulas.

Info

Publication number
ES2047345T3
ES2047345T3 ES90915170T ES90915170T ES2047345T3 ES 2047345 T3 ES2047345 T3 ES 2047345T3 ES 90915170 T ES90915170 T ES 90915170T ES 90915170 T ES90915170 T ES 90915170T ES 2047345 T3 ES2047345 T3 ES 2047345T3
Authority
ES
Spain
Prior art keywords
camshaft
combustion engine
internal combustion
multiple valves
valves
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
ES90915170T
Other languages
English (en)
Inventor
Hans-Jurgen Kaiser
Rainer Steinberg
Bernhard Rosemann
Andreas Schamel
Patrick Philips
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 Motor Co
Original Assignee
Ford Motor Co
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 Motor Co filed Critical Ford Motor Co
Application granted granted Critical
Publication of ES2047345T3 publication Critical patent/ES2047345T3/es
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
    • 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
    • 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
    • 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
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2101—Cams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Valve Device For Special Equipments (AREA)

Abstract

SE DESCRIBE UN ARBOL DE LEVAS (16) PARA HACER FUNCIONAR LAS ENTRADAS PRINCIPAL Y SECUNDARIAS O VALVULAS DE ESCAPE (12) DE UN MOTOR DE COMBUSTION INTERNA TENIENDO VALVULAS MULTIPLES EN CADA CILINDRO, TENIENDO EL ARBOL DE LEVAS, LEVAS (18A, 18B) SUSTANCIALMENTE CON EL MISMO PERFIL Y FASE PARA HACER FUNCIONAR LAS VALVULAS PRINCIPAL Y SECUNDARIA DE CADA CILINDRO. DE ACUERDO CON LA INVENCION, PARA REDUCIR EL RUIDO DE RECORRIDO DE LA VALVULA, LAS RAMPAS DE TRAYECTORIA DE LAS LEVAS (18A, 18B) ESTAN COMPENSADAS ENTRE 1
ES90915170T 1989-10-04 1990-10-04 Arbol de levas para un motor de combustion interna de multiples valvulas. Expired - Lifetime ES2047345T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3933021A DE3933021C3 (de) 1989-10-04 1989-10-04 Nockenwellen für den Ventiltrieb von Brennkraftmaschinen

Publications (1)

Publication Number Publication Date
ES2047345T3 true ES2047345T3 (es) 1994-02-16

Family

ID=6390755

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90915170T Expired - Lifetime ES2047345T3 (es) 1989-10-04 1990-10-04 Arbol de levas para un motor de combustion interna de multiples valvulas.

Country Status (5)

Country Link
US (1) US5215048A (es)
EP (1) EP0494938B1 (es)
DE (2) DE3933021C3 (es)
ES (1) ES2047345T3 (es)
WO (1) WO1991005147A1 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3435612B2 (ja) * 1994-06-09 2003-08-11 日産自動車株式会社 内燃機関の弁装置
DE19641418A1 (de) * 1996-10-08 1998-04-09 Bayerische Motoren Werke Ag Steuernocken für eine ventilgesteuerte Brennkraftmaschine
DE19852227A1 (de) 1998-11-12 2000-05-18 Bayerische Motoren Werke Ag Verfahren, Wählschalter und Wähleinrichtung zur sicheren Positionserkennung einer von dem Wählschalter eingenommenen Position
JP3867461B2 (ja) * 1999-12-02 2007-01-10 日産自動車株式会社 電磁駆動弁のフェイルセーフ制御装置
DE10120448A1 (de) * 2001-04-26 2002-10-31 Ina Schaeffler Kg Vorrichtung zur Glättung des Antriebsmomentes einer Nockenwelle eines Verbrennungsmotors
DE10314683B4 (de) * 2003-03-29 2009-05-07 Entec Consulting Gmbh Variable Ventilhubsteuerung für einen Verbrennungsmotor mit untenliegender Nockenwelle
EP1618293B1 (en) * 2003-03-29 2008-09-24 Hydraulik-Ring Gmbh Variable valve lift device for the lift adjustment of gas-exchange valves of an internal combustion engine
FR2855211B1 (fr) * 2003-05-23 2005-07-15 Peugeot Citroen Automobiles Sa Ensemble de soupapes pour moteur a combustion interne
JP2007023814A (ja) * 2005-07-13 2007-02-01 Toyota Motor Corp 内燃機関の可変動弁装置
US8794196B2 (en) * 2008-10-06 2014-08-05 Husqvarna Zenoah Co., Ltd. Chain saw
GB2531807A (en) * 2014-11-03 2016-05-04 Ford Global Tech Llc Camshaft for an engine
JP7722315B2 (ja) * 2022-10-06 2025-08-13 トヨタ自動車株式会社 カムシャフト
DE102022004788A1 (de) 2022-12-19 2024-06-20 Mercedes-Benz Group AG Verbrennungskraftmaschine für ein Kraftfahrzeug, insbesondere für einen Kraftwagen, sowie Kraftfahrzeug
DE102022004789A1 (de) 2022-12-19 2024-06-20 Mercedes-Benz Group AG Verbrennungskraftmaschine für ein Kraftfahrzeug, insbesondere für einen Kraftwagen, sowie Kraftfahrzeug

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR527918A (fr) * 1920-12-04 1921-11-03 Simon Mery Came distributrice silencieuse pour moteurs à explosion
JPS5770914A (en) * 1980-10-20 1982-05-01 Yamaha Motor Co Ltd Air intake controller for multi-valvetype internal combustionn engine
US4582029A (en) * 1982-09-10 1986-04-15 Mazda Motor Corporation Valve timing control system for internal combustion engine
US4703734A (en) * 1985-03-06 1987-11-03 Nissan Motor Co., Ltd. Multi-valve internal combustion engine
US4852527A (en) * 1987-01-28 1989-08-01 General Motors Corporation Low noise valve train
JPS63192908A (ja) * 1987-02-05 1988-08-10 Mazda Motor Corp エンジンの動弁装置
EP0319956B1 (en) * 1987-12-08 1992-10-28 Nissan Motor Co., Ltd. Valve operating mechanism

Also Published As

Publication number Publication date
US5215048A (en) 1993-06-01
EP0494938A1 (en) 1992-07-22
DE3933021C3 (de) 1998-06-10
DE3933021C2 (es) 1992-04-23
DE69004806T2 (de) 1994-03-17
EP0494938B1 (en) 1993-11-24
DE69004806D1 (de) 1994-01-05
DE3933021A1 (de) 1991-04-18
WO1991005147A1 (en) 1991-04-18

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