IT1271050B - Dispositivo per tendere un azionamento di alberi a camme - Google Patents

Dispositivo per tendere un azionamento di alberi a camme

Info

Publication number
IT1271050B
IT1271050B ITMI942198A ITMI942198A IT1271050B IT 1271050 B IT1271050 B IT 1271050B IT MI942198 A ITMI942198 A IT MI942198A IT MI942198 A ITMI942198 A IT MI942198A IT 1271050 B IT1271050 B IT 1271050B
Authority
IT
Italy
Prior art keywords
tensioning
camshaft drive
camshaft
drive
Prior art date
Application number
ITMI942198A
Other languages
English (en)
Inventor
Alfred Trzmiel
Wolfgang Stephan
Peter Schmied
Original Assignee
Hydraulik Ring 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 Hydraulik Ring Gmbh filed Critical Hydraulik Ring Gmbh
Publication of ITMI942198A0 publication Critical patent/ITMI942198A0/it
Publication of ITMI942198A1 publication Critical patent/ITMI942198A1/it
Application granted granted Critical
Publication of IT1271050B publication Critical patent/IT1271050B/it

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
    • F01L1/024—Belt drive
    • 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
    • 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
    • F01L1/022—Chain drive
    • 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
    • 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
    • F02B67/00—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for
    • F02B67/04—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus
    • F02B67/06—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus driven by means of chains, belts, or like endless members
    • 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
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H7/0829—Means for varying tension of belts, ropes, or chains with vibration damping means
    • F16H7/0836—Means for varying tension of belts, ropes, or chains with vibration damping means of the fluid and restriction type, e.g. dashpot
    • 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
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H7/0848—Means for varying tension of belts, ropes, or chains with means for impeding reverse motion
    • 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
    • F02B2275/08—Endless member is a chain
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H2007/0802—Actuators for final output members
    • F16H2007/0806—Compression coil springs
    • 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
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H2007/0802—Actuators for final output members
    • F16H2007/0812—Fluid pressure
    • 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
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H7/0848—Means for varying tension of belts, ropes, or chains with means for impeding reverse motion
    • F16H2007/0859—Check valves
    • 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
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H2007/0863—Finally actuated members, e.g. constructional details thereof
    • F16H2007/0874—Two or more finally actuated members
    • 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
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes, or chains
    • F16H2007/0889—Path of movement of the finally actuated member
    • F16H2007/0891—Linear path

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Valve Device For Special Equipments (AREA)
  • Actuator (AREA)
ITMI942198A 1993-11-05 1994-10-27 Dispositivo per tendere un azionamento di alberi a camme IT1271050B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4337827A DE4337827A1 (de) 1993-11-05 1993-11-05 Vorrichtung zum Spannen eines Nockenwellenantriebes

Publications (3)

Publication Number Publication Date
ITMI942198A0 ITMI942198A0 (it) 1994-10-27
ITMI942198A1 ITMI942198A1 (it) 1996-04-27
IT1271050B true IT1271050B (it) 1997-05-26

Family

ID=6501913

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI942198A IT1271050B (it) 1993-11-05 1994-10-27 Dispositivo per tendere un azionamento di alberi a camme

Country Status (4)

Country Link
US (1) US5597367A (it)
DE (1) DE4337827A1 (it)
FR (1) FR2712056B1 (it)
IT (1) IT1271050B (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3752017B2 (ja) * 1996-05-10 2006-03-08 ボルグワーナー・モールステック・ジャパン株式会社 油圧テンショナ
US5700216A (en) * 1996-12-05 1997-12-23 Borg-Warner Automotive, Inc. Hydraulic tensioner for dual chain system
US5885179A (en) * 1997-03-26 1999-03-23 Borg-Warner Automotive, Inc. Hydraulic tensioner with grooved reservoir cover
US5951423A (en) * 1997-10-08 1999-09-14 Borg-Warner Automotive, Inc. Mechanical friction tensioner
JP3113224B2 (ja) * 1997-10-14 2000-11-27 株式会社椿本チエイン テンショナガイド
DE19820534C2 (de) * 1998-05-08 2002-03-28 Porsche Ag Vorrichtung zum Verstellen der relativen Drehlage von Nockenwellen
US6302623B1 (en) * 1999-10-15 2001-10-16 Joy Mm Delaware, Inc. Roof bolting apparatus
US6322469B1 (en) 2000-04-21 2001-11-27 Borgwarner Inc. Dual arm chain tensioner for contacting multiple chain strands
US6358169B1 (en) 2000-05-02 2002-03-19 Borgwarner Inc. Chain tensioner system having a pivoting tensioner arm
US6322470B1 (en) 2000-05-17 2001-11-27 Borgwarner Inc. Pivoting dual arm chain tensioner system for contacting multiple chain strands
ITMI20021243A1 (it) * 2002-06-07 2003-12-09 Regina Ind Spa Tenditore a fluido per catena
DE102005033321A1 (de) * 2005-07-16 2007-01-25 Schaeffler Kg Umschlingungstrieb
DE102005033322A1 (de) 2005-07-16 2007-01-25 Schaeffler Kg Umschlingungstrieb
DE102005050531A1 (de) * 2005-10-21 2007-04-26 Schaeffler Kg Führungseinheit für einen Zugmitteltrieb
DE102007012770A1 (de) * 2007-03-16 2008-02-14 Audi Ag Spannvorrichtung für einen Endlostrieb
US20110136605A1 (en) * 2009-12-03 2011-06-09 Schaeffler Technologies Gmbh & Co. Kg Dual plunger linear chain tensioner for tensioning multiple chain spans
DE102011003056A1 (de) * 2011-01-24 2012-07-26 Schaeffler Technologies Gmbh & Co. Kg Zugmitteltrieb mit einem Spanner und einem Klemmelement
RU2013156035A (ru) * 2011-06-03 2015-07-20 Боргварнер Инк. Натяжитель и башмак для него
US9360088B2 (en) 2011-09-22 2016-06-07 Borgwarner Inc. Chain drive tensioner spring force control mechanism
WO2014099291A1 (en) 2012-12-18 2014-06-26 Borgwarner Inc. Tensioner with spring force control in a second bore
WO2014138400A1 (en) * 2013-03-07 2014-09-12 Borgwarner Inc. Tensioner with spring force control
DE102014008019B4 (de) * 2014-05-27 2021-06-10 Iwis Motorsysteme Gmbh & Co. Kg Spannvorrichtung für einen Nockenwellen-Nockenwellen-Kettentrieb
DE102015008877A1 (de) * 2015-07-08 2016-08-04 Iwis Motorsysteme Gmbh & Co. Kg Modulare Gleit- oder Spannschiene
FR3044039B1 (fr) * 2015-11-25 2019-06-14 Renault S.A.S Systeme de decalage en rotation entre deux arbres montes mobiles en rotation .
JP6256505B2 (ja) * 2016-03-17 2018-01-10 マツダ株式会社 エンジンの補機駆動装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7522501U (de) * 1977-05-05 Joh. Winklhofer & Soehne, 8000 Muenchen Doppelkettenspanner für Umkehr-Kettengetriebe
GB773397A (en) * 1954-10-20 1957-04-24 Stothert & Pitt Ltd Chain transmission drive for vibratory rollers
US2963918A (en) * 1958-08-12 1960-12-13 Perry Chain Company Ltd Chain or belt tensioning devices
DE2430704A1 (de) * 1974-06-26 1976-01-15 Porsche Ag Spannvorrichtung fuer riemen, ketten oder dergleichen
GB1513722A (en) * 1974-06-26 1978-06-07 Renold Ltd Damper apparatus for applying a tensioning force to a member
DE3304543A1 (de) * 1983-02-10 1984-08-16 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Spanneinrichtung mit einer kontrollvorrichtung fuer die spannung eines riemens
DE3719163C1 (de) * 1987-06-09 1988-07-14 Porsche Ag Kettenspanner
US5246404A (en) * 1989-04-28 1993-09-21 Nhk Spring Company Limited Unit tensioner
DE4006910C1 (en) * 1990-03-06 1991-09-19 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart, De IC engine camshaft chain drive - has transverse chain tensioner and adjuster for slack and load chain sections shortening and lengthening respectively
DE59003630D1 (de) * 1990-07-26 1994-01-05 Porsche Ag Vorrichtung zum Spannen und Verstellen eines Nockenwellenkettentriebes.
DE4023728A1 (de) * 1990-07-26 1992-01-30 Porsche Ag Kettenspanner fuer eine brennkraftmaschine
DE4041785A1 (de) * 1990-12-24 1992-06-25 Opel Adam Ag Nockenwellensteller
DE4213038C1 (it) * 1992-04-21 1993-07-15 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart, De
JPH0645141U (ja) * 1992-11-27 1994-06-14 株式会社椿本チエイン オイルリザーバ付きチェーン用テンショナ

Also Published As

Publication number Publication date
FR2712056B1 (fr) 1996-07-26
FR2712056A1 (fr) 1995-05-12
ITMI942198A0 (it) 1994-10-27
DE4337827A1 (de) 1995-05-11
ITMI942198A1 (it) 1996-04-27
US5597367A (en) 1997-01-28

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971028