BR112012012527A2 - eixo de cames - Google Patents

eixo de cames

Info

Publication number
BR112012012527A2
BR112012012527A2 BR112012012527A BR112012012527A BR112012012527A2 BR 112012012527 A2 BR112012012527 A2 BR 112012012527A2 BR 112012012527 A BR112012012527 A BR 112012012527A BR 112012012527 A BR112012012527 A BR 112012012527A BR 112012012527 A2 BR112012012527 A2 BR 112012012527A2
Authority
BR
Brazil
Prior art keywords
camshaft
support
cam
displaced
longitudinal axis
Prior art date
Application number
BR112012012527A
Other languages
English (en)
Inventor
Matthias Bechtold
Original Assignee
Neumayer Tekfor Holding Gmbh
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 Neumayer Tekfor Holding Gmbh filed Critical Neumayer Tekfor Holding Gmbh
Publication of BR112012012527A2 publication Critical patent/BR112012012527A2/pt

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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H53/00—Cams ; Non-rotary cams; or cam-followers, e.g. rollers for gearing mechanisms
    • F16H53/02—Single-track cams for single-revolution cycles; Camshafts with such cams
    • F16H53/04—Adjustable 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
    • F01L2001/0471—Assembled camshafts
    • F01L2001/0473—Composite camshafts, e.g. with cams or cam sleeve being able to move relative to the inner camshaft or a cam adjusting rod
    • 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
    • F01L2013/0052—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 provided on an axially slidable sleeve
    • 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
    • F01L2305/00—Valve arrangements comprising rollers

Landscapes

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

Abstract

eixo de cames a invenção refere-se a um eixo de cames, com um elementos de suporte e um came. de acordo com a invenção , o elemento de suporte apresenta seções de suporte, que estão dispostas axialmente uma atrás da outra ao longo de um eixo longitudinal e que podem ser deslocados uma à outra.
BR112012012527A 2009-11-26 2010-10-22 eixo de cames BR112012012527A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009055868A DE102009055868A1 (de) 2009-11-26 2009-11-26 Nockenwelle
PCT/DE2010/001245 WO2011063780A2 (de) 2009-11-26 2010-10-22 Nockenwelle

Publications (1)

Publication Number Publication Date
BR112012012527A2 true BR112012012527A2 (pt) 2016-05-03

Family

ID=43927103

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012012527A BR112012012527A2 (pt) 2009-11-26 2010-10-22 eixo de cames

Country Status (6)

Country Link
US (1) US8607749B2 (pt)
EP (1) EP2504115A2 (pt)
CN (1) CN102740993A (pt)
BR (1) BR112012012527A2 (pt)
DE (1) DE102009055868A1 (pt)
WO (1) WO2011063780A2 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009037270B4 (de) 2009-08-10 2011-04-07 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Ventiltrieb für Brennkraftmaschinen zur Betätigung von Gaswechselventilen
DE102009037268B3 (de) * 2009-08-10 2011-04-07 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Variabler Ventiltrieb für Brennkraftmaschinen zur Betätigung von Gaswechselventilen
DE102011000510B4 (de) 2011-02-04 2019-03-28 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Schiebenockensystem mit Linearlager
DE102011051480B4 (de) * 2011-06-30 2014-11-20 Thyssenkrupp Presta Teccenter Ag Nockenwelle mit axial verschiebbarem Nockenpaket
DE112013002564A5 (de) * 2012-05-18 2015-02-05 Schaeffler Technologies Gmbh & Co. Kg Nockenwelleneinheit
DE102013007741A1 (de) 2013-05-07 2014-11-13 Thyssenkrupp Presta Teccenter Ag Nockenwelle
DE102014104994A1 (de) * 2014-04-08 2015-10-08 Thyssenkrupp Presta Teccenter Ag verstellbare Nockenwelle
DE102014014659B3 (de) 2014-10-08 2016-01-14 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Zylinderkopf einer Brennkraftmaschine mit wenigstens einer Nockenwelle
DE102017127044A1 (de) * 2017-11-16 2019-05-16 Thyssenkrupp Ag Schiebenockenelement, Nockenwelle und Verfahren zur Herstellung eines Schiebenockenelements
DE102018217635B3 (de) * 2018-10-15 2020-03-26 Audi Ag Ventiltrieb für eine Brennkraftmaschine
CN113565943B (zh) * 2021-07-27 2022-08-09 无锡职业技术学院 一种轮廓可变的数字化柔性移动凸轮机构

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3803683A1 (de) * 1988-02-07 1989-08-17 Emitec Emissionstechnologie Gebaute welle, insbesondere nockenwelle, kurbelwelle oder getriebewelle
DE4236655A1 (de) 1992-10-30 1994-05-05 Porsche Ag Ventilantrieb für eine Brennkraftmaschine
JP3198762B2 (ja) * 1993-10-30 2001-08-13 スズキ株式会社 内燃機関の可変動弁装置
DE19606732C2 (de) * 1995-02-27 2001-11-08 Emitec Emissionstechnologie Gefügte Mehrlagenwellen
JP3572715B2 (ja) * 1995-04-18 2004-10-06 スズキ株式会社 多気筒４サイクルエンジンのカムシャフト軸受構造
GB2375583B (en) * 2001-05-15 2004-09-01 Mechadyne Internat Plc Variable camshaft assembly
DE102004033800A1 (de) * 2004-07-12 2006-02-16 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Ventiltrieb für eine Brennkraftmaschine
DE102004037198A1 (de) 2004-07-30 2006-03-23 Ina-Schaeffler Kg Ventiltrieb einer Brennkraftmaschine
GB2434404B (en) * 2006-01-18 2010-11-03 Powertrain Technology Ltd Improvements to variable valve actuation using slideable, latching cam lobes
DE102008007255A1 (de) * 2007-02-23 2008-08-28 Schaeffler Kg Schaltbarer Ventiltrieb für Ladungswechselventile von Brennkraftmaschinen
DE102007027979B4 (de) * 2007-06-19 2015-07-23 Audi Ag Ventiltrieb für Gaswechselventile einer Brennkraftmaschine mit Nockenwellen-Tunnellager
DE102008024875B4 (de) * 2008-05-23 2019-05-09 Audi Ag Ventiltrieb für Gaswechselventile einer Brennkraftmaschine mit verschiebbaren Nockenträgern und gegenseitiger Abstützung benachbarter Nockenträger
DE102008024876B4 (de) * 2008-05-23 2019-05-16 Audi Ag Ventiltrieb für Gaswechselventile einer Brennkraftmaschine mit verschiebbaren, stirnseitig gelagerten Nockenträgern
DE102008028513A1 (de) * 2008-06-16 2009-12-24 Audi Ag Ventilbetrieb für Gaswechselventile einer Brennkraftmaschine mit doppelt abgestützten Nockenträgern

Also Published As

Publication number Publication date
WO2011063780A2 (de) 2011-06-03
CN102740993A (zh) 2012-10-17
EP2504115A2 (de) 2012-10-03
WO2011063780A3 (de) 2011-09-15
US20120227689A1 (en) 2012-09-13
US8607749B2 (en) 2013-12-17
DE102009055868A1 (de) 2011-06-01

Similar Documents

Publication Publication Date Title
BR112012012527A2 (pt) eixo de cames
BRPI0817307A2 (pt) Processo para a fabricação de uma chapa de metal.
BRPI1011808A2 (pt) processamento com elemento de processamento arimétrico compacto.
BR112018005928A2 (pt) composição ácida compreendendo uma ficocianina
BRPI0821445A2 (pt) Folha, processo de fabricação de uma folha, e, artigo
BRPI0817487A2 (pt) robô, instalação de laquear com robô e respectivo processo de operação
BRPI0717068A2 (pt) instruÇço e làgica para processar cadeias de texto.
BR112012003210A2 (pt) elemento deslizante, especialmente um anel de pistão , dotado de um revestimento
BRPI0819625A2 (pt) Processos de produção de lubrificante.
BRPI0921685A2 (pt) composição tópica compreendendo uma combinação de pelo menos dois agentes que melhoram a penetração.
BRPI0813700A2 (pt) Dispositivos microfluidos com intensificação de processos
BRPI0923507A2 (pt) motor e dispositivo elétrico que usa o mesmo.
BRPI0823028A2 (pt) Elemento de sustentação de carga alongado, e, método para fazer um conjunto.
BRPI0912983A2 (pt) elemento de eletroluminescência, dispositivo de exibição, e dispositivo de iluminação.
BRPI0811543A2 (pt) Processo de geração de cumeno.
BRPI0819339A2 (pt) Elemento de reflexão para bombardeamento com projétil e método de bombardeamento com projétil tendo o mesmo
BRPI0920347A2 (pt) dispositivo de segurança com pelo menos uma marcação táctil durável.
BR112012014669A2 (pt) componente para artigo de fumar, artigo de fumar e método
BR112012000787A2 (pt) elemento de fixação auto-perfurante.
BRPI0812823A2 (pt) Montagem, inserto, processos de fabricação de uma montagem, de um inserto e de um documento de segurança, e, documento de segurança
BRPI0807020A2 (pt) Método para melhorar a saúde da planta de pelo menos uma variedade de planta
BR112014003140A2 (pt) catalisador de complexo á base de rutênio e processo de hidrogenação de substratos que possuem pelo menos uma dupla ligação carbono-carbono
EP3396205A4 (en) FASTENING ELEMENT, SELF-ALIGNMENT SUPPORT MECHANISM, ACTUATOR AND LAMP
BRPI0808041A2 (pt) Dispositivo e método de aferição de deflexão para isolador de vela de ignição, com método de fabricação para o isolador de vela de ignição.
BRPI0914607A2 (pt) composição e processo para a preparação de uma composição.

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2368 DE 24-05-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.