ES2525461T3 - Estructura de alojamiento de levas para leva tridimensional - Google Patents

Estructura de alojamiento de levas para leva tridimensional Download PDF

Info

Publication number
ES2525461T3
ES2525461T3 ES13152348.2T ES13152348T ES2525461T3 ES 2525461 T3 ES2525461 T3 ES 2525461T3 ES 13152348 T ES13152348 T ES 13152348T ES 2525461 T3 ES2525461 T3 ES 2525461T3
Authority
ES
Spain
Prior art keywords
cam
support
parts
intake side
exhaust
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.)
Active
Application number
ES13152348.2T
Other languages
English (en)
Inventor
Hisashi Ozeki
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.)
Suzuki Motor Corp
Original Assignee
Suzuki Motor Corp
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 Suzuki Motor Corp filed Critical Suzuki Motor Corp
Application granted granted Critical
Publication of ES2525461T3 publication Critical patent/ES2525461T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01L1/047—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
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/34416—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using twisted 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
    • 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
    • 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
    • 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
    • F01M9/102—Lubrication of valve gear or auxiliaries of camshaft bearings
    • 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
    • F01L2001/0476—Camshaft bearings
    • 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]

Abstract

Una estructura de alojamiento de levas para una leva tridimensional, que comprende: una pluralidad de piezas de soporte del lado de admision (62a, 62b, 62c, 62d, 62e) que soportan de manera giratoria un arbol de levas del lado de admisi6n (45) desde arriba; y una pluralidad de piezas de soporte del lado de escape (72a, 72b, 72c, 72d) que soportan de forma giratoria un arbol de levas del lado de escape (46) desde arriba en una parte superior de un cabezal de cilindro (40), en la que las piezas de soporte del lado de admision (62a, 62b, 62c, 62d y 62e) estan dispuestas en zigzag entre dos piezas continuas de las piezas de soporte del lado de escape (72a, 72b, 72c, 72d) en una direccion axial del arbol de levas (45, 46), las piezas de soporte del lado de admision (62a, 62b, 62c, 62d y 62e) y las piezas de soporte del lado de escape (72a, 72b, 72c, 72d) tienen respectivamente unas piezas de fijacion del lado de admision (68a, 68b, 68c, 68d) y unas piezas de fijacion del lado de escape (76a, 76b, 76c, 76d) para fijar el alojamiento de levas (41) al cabezal del cilindro (40) y al menos una de las piezas de fijaciOn del lado de admision (68a, 68b, 68c, 68d) de las piezas de soporte del lado de admision (62a, 62b, 62c, 62d y 62e) esta acoplada a cada una de las dos o mas piezas de las piezas de fijacion del lado de escape (76a, 76h, 76c, 76d) de las piezas de soporte del lado de escape (72a, 72b, 72c, 72d) a traves de elementos de refuerzo (77a, 77b, 77c, 77d).

Description

imagen1
imagen2
imagen3
imagen4
imagen5
imagen6
imagen7
imagen8
imagen9
imagen10
imagen11
imagen12
imagen13
imagen14
imagen15
imagen16
imagen17
imagen18
imagen19
imagen20
imagen21
imagen22
imagen23
imagen24
imagen25
imagen26
imagen27
imagen28

Claims (1)

  1. imagen1
    imagen2
    imagen3
    imagen4
ES13152348.2T 2012-01-27 2013-01-23 Estructura de alojamiento de levas para leva tridimensional Active ES2525461T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012015915A JP2013155647A (ja) 2012-01-27 2012-01-27 ３次元カム用カムハウジング構造
JP2012015915 2012-01-27

Publications (1)

Publication Number Publication Date
ES2525461T3 true ES2525461T3 (es) 2014-12-23

Family

ID=47721982

Family Applications (1)

Application Number Title Priority Date Filing Date
ES13152348.2T Active ES2525461T3 (es) 2012-01-27 2013-01-23 Estructura de alojamiento de levas para leva tridimensional

Country Status (4)

Country Link
US (1) US9080468B2 (es)
EP (1) EP2620606B1 (es)
JP (1) JP2013155647A (es)
ES (1) ES2525461T3 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5949074B2 (ja) * 2012-04-05 2016-07-06 スズキ株式会社 内燃機関の吸気系

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4505236A (en) * 1982-06-01 1985-03-19 Nissan Motor Company, Limited Valve operating arrangement of an internal combustion engine
JPS63297706A (ja) * 1987-05-29 1988-12-05 Mazda Motor Corp ダブルオ−バヘツドカムシヤフトエンジンのカム軸駆動装置
JPH01117907A (ja) * 1987-10-30 1989-05-10 Honda Motor Co Ltd カム軸の潤滑構造
JP2575430B2 (ja) * 1987-12-18 1997-01-22 東ソー株式会社 ポリ（ｐ−フェニレンスルフィド）の製造方法
JP2535317Y2 (ja) * 1989-06-06 1997-05-14 本田技研工業株式会社 Ｄｏｈｃ型エンジン
US5161495A (en) * 1989-07-14 1992-11-10 Yamaha Hatsudoki Kabushiki Kaisha Lubrication arrangement for engine
JP3142609B2 (ja) * 1991-09-20 2001-03-07 マツダ株式会社 エンジンのシリンダヘッド構造
DE4307368A1 (de) * 1993-03-09 1994-09-15 Porsche Ag Zylinderkopf für eine Brennkraftmaschine
DE4324791A1 (de) * 1993-07-23 1995-01-26 Porsche Ag Zylinderkopfanordnung einer Brennkraftmaschine
JP3402853B2 (ja) * 1995-04-12 2003-05-06 ヤマハ発動機株式会社 エンジンの動弁装置
JP2913273B2 (ja) * 1996-04-17 1999-06-28 本田技研工業株式会社 エンジンの回転検出装置
DE10032003A1 (de) * 2000-06-30 2002-01-10 Fev Motorentech Gmbh Kolbenbrennkraftmaschine mit biegesteifem Joch zur abdichtenden Befestigung von Kraftstoffeinspritzeinrichtungen
KR20020094565A (ko) * 2001-06-12 2002-12-18 현대자동차주식회사 엔진의 캠샤프트 고정장치
JP4072676B2 (ja) * 2002-12-24 2008-04-09 スズキ株式会社 エンジンの可変動弁装置
JP4089431B2 (ja) * 2002-12-27 2008-05-28 スズキ株式会社 動弁装置及びこれを備えた内燃機関
JP2004225622A (ja) * 2003-01-23 2004-08-12 Suzuki Motor Corp 動弁装置およびこれを備えた内燃機関
JP2005048674A (ja) * 2003-07-29 2005-02-24 Suzuki Motor Corp 動弁装置およびこれを備えた内燃機関
JP3767595B2 (ja) * 2003-10-10 2006-04-19 日産自動車株式会社 内燃機関のカム角センサ取付構造
DE102004049031A1 (de) * 2004-10-08 2006-04-20 Audi Ag Kraftfahrzeug mit einer Brennkraftmaschine
JP4238874B2 (ja) * 2006-01-19 2009-03-18 トヨタ自動車株式会社 内燃機関のカムシャフト支持構造
JP4193876B2 (ja) * 2006-06-06 2008-12-10 トヨタ自動車株式会社 動弁系油路構造
DE102008007091B4 (de) * 2008-01-31 2010-06-24 Polytec Automotive Gmbh & Co. Kg Nockenwellenmodul
JP5378091B2 (ja) * 2008-11-27 2013-12-25 本田技研工業株式会社 内燃機関の動弁系回転軸の固定構造
JP5310467B2 (ja) 2009-10-14 2013-10-09 スズキ株式会社 動弁装置及びこれを備えた内燃機関
JP5915209B2 (ja) * 2012-01-31 2016-05-11 スズキ株式会社 内燃機関の潤滑構造

Also Published As

Publication number Publication date
JP2013155647A (ja) 2013-08-15
US9080468B2 (en) 2015-07-14
US20130192553A1 (en) 2013-08-01
EP2620606A1 (en) 2013-07-31
EP2620606B1 (en) 2014-09-03

Similar Documents

Publication Publication Date Title
BR112013010077A2 (pt) cilindro de inspeção de inseto com extremidade aberta para conexão, em uso, a uma saída de um meio para interceptar insetos voadores e armadilha de inseto
CY1115751T1 (el) Φαρμακευτικος συνδυασμος 3-(3-διμεθυλαμινο-1-αιθυλ-2-μεθυλπροπυλ)-φαινολης και ενος αντιεπιληπτικου
ATE414420T1 (de) Mobiler trockenfutterspender für tiere
DK1856042T3 (da) Substituerede gamma-lactamer som terapeutiske midler
AR089526A1 (es) Fotometria de mazorca inmadura en el maiz
NO20052668D0 (no) Umiddelbart avgivende doseringsform som har kapsel med apninger i denne
BR112014005411A2 (pt) invólucro de cilindro, e método para fabricar o mesmo
ES2534735T3 (es) Dispositivo de aclareo de un frutal
ES2633997T3 (es) Instalación para aparcamiento y recarga de vehículos eléctricos
FI20075002A (fi) Mäntämoottorin esikammiojärjestely
AR098302A1 (es) Aparato de iluminación de fácil desmontaje
ES2525461T3 (es) Estructura de alojamiento de levas para leva tridimensional
DE502006008764D1 (de) Spinnrotor
BR112015008390A2 (pt) processo para o pós-tratamento de um material zeolítico tendo uma estrutura de armação mww, material zeolítico tendo uma estrutura de armação mww e uso de um material zeolítico.
CL2014000876A1 (es) Red de acuicultura que tiene una o mas paredes laterales, que comprende dicha al menos una de dichas paredes laterales comprende al menos dos partes donde la direccion del alambre en una de dichas partes es diferente de la direccion del alambre en otra de dichas partes.
AR050346A1 (es) Dispositivo de trilla para maquinas cosechadora
PE20070303A1 (es) Motor refrigerado por aire
BRPI1015927A2 (pt) Kit e método para diagnosticar uma doença de tireoide e método para diagnosticar o hipotireoidismo, bem como célula e seu uso
ES2619428T3 (es) Composición en polvo para desinfección de las ubres de los animales lecheros
ES2588608A2 (es) Máquina cortadora de hielo mejorada
EA201490225A1 (ru) Контейнер для свечей с внутренней циркуляцией воздуха
CL2012003280A1 (es) Compuestos derivados de piperidina; composición farmacéutica que los comprende; y su uso para tratar o mejorar patologías tau o amiloide, tales como la enfermedad de alzheimer, o síntomas de las mismas.
ES1060709Y (es) Batea circular para cria de bivalvos con cuerdas de cultivo colgadas en estructuras radiales
DE112006000188A5 (de) Zylinder-Kurbelgehäuse
RU2012142537A (ru) Безимпульсное устройство расфиксации подвижных элементов космического аппарата