DE69102584D1 - Brennkraftmaschine mit einem Spanner für die Antriebskette zwischen zwei obenliegenden Nockenwellen. - Google Patents

Brennkraftmaschine mit einem Spanner für die Antriebskette zwischen zwei obenliegenden Nockenwellen.

Info

Publication number
DE69102584D1
DE69102584D1 DE69102584T DE69102584T DE69102584D1 DE 69102584 D1 DE69102584 D1 DE 69102584D1 DE 69102584 T DE69102584 T DE 69102584T DE 69102584 T DE69102584 T DE 69102584T DE 69102584 D1 DE69102584 D1 DE 69102584D1
Authority
DE
Germany
Prior art keywords
tensioner
combustion engine
internal combustion
drive chain
overhead camshafts
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 - Fee Related
Application number
DE69102584T
Other languages
English (en)
Other versions
DE69102584T2 (de
Inventor
Francesco Ferrazzi
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.)
Fiat Auto SpA
Original Assignee
Fiat Auto SpA
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 Fiat Auto SpA filed Critical Fiat Auto SpA
Publication of DE69102584D1 publication Critical patent/DE69102584D1/de
Application granted granted Critical
Publication of DE69102584T2 publication Critical patent/DE69102584T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01L1/02—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
    • F01L1/024—Belt drive
    • 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
    • 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]
    • 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
    • F16H2007/0889—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)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
DE69102584T 1990-05-08 1991-04-30 Brennkraftmaschine mit einem Spanner für die Antriebskette zwischen zwei obenliegenden Nockenwellen. Expired - Fee Related DE69102584T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67335A IT1241217B (it) 1990-05-08 1990-05-08 Motore a combustione interna con tenditore della catena di trasmissione fra due alberi a camma in testa

Publications (2)

Publication Number Publication Date
DE69102584D1 true DE69102584D1 (de) 1994-07-28
DE69102584T2 DE69102584T2 (de) 1994-10-06

Family

ID=11301555

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69102584T Expired - Fee Related DE69102584T2 (de) 1990-05-08 1991-04-30 Brennkraftmaschine mit einem Spanner für die Antriebskette zwischen zwei obenliegenden Nockenwellen.

Country Status (4)

Country Link
US (1) US5088457A (de)
EP (1) EP0456618B1 (de)
DE (1) DE69102584T2 (de)
IT (1) IT1241217B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4041785A1 (de) * 1990-12-24 1992-06-25 Opel Adam Ag Nockenwellensteller
US5257962A (en) * 1992-12-18 1993-11-02 Chrysler Corporation Output assembly for a north-south transaxle
US5297508A (en) * 1993-07-06 1994-03-29 Ford Motor Company Variable camshaft drive system for internal combustion engine
DE4429071C2 (de) * 1994-08-17 1997-07-31 Porsche Ag Vorrichtung zum Spannen und Verstellen eines als Kette ausgebildeten Umschlingungstriebes
FR2745056B1 (fr) * 1996-02-16 1998-04-03 Peugeot Dispositif de tension d'une chaine de transmission reliant deux arbres a cames d'un moteur a combustion
GB9621440D0 (en) * 1996-10-15 1996-12-04 Renold Plc A chain tensioner
FR2766540B1 (fr) * 1997-07-28 1999-10-15 Sachs Ind Sa Chaine de transmission notamment chaine de distribution pour moteur a combustion interne
DE19954481A1 (de) 1999-11-12 2001-05-23 Porsche Ag Kettenführung für einen Steuerwellenantrieb einer Brennkraftmaschine sowie Verfahren zur Herstellung einer Kettenführung
FR2917464B1 (fr) * 2007-06-12 2009-09-18 Peugeot Citroen Automobiles Sa Moteur a combustion interne comportant un dispositif de tension de chaine integre a la culasse

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3081643A (en) * 1960-12-22 1963-03-19 Gen Motors Corp Chain tightener
DE1946651C3 (de) * 1969-09-15 1975-09-25 Joh. Winklhofer & Soehne, 8000 Muenchen Spanner für endlose Zugmittel, insbesondere für Ketten
GB2065265B (en) * 1979-12-19 1983-09-01 Kubota Ltd Chain tensioner
IT1137754B (it) * 1981-07-23 1986-09-10 Piaggio & C Spa Dispositivo regolatore di tensione per cinghie dentate di trasmissione soggette a forti sbalzi di temperatura
JPH0627486B2 (ja) * 1984-05-01 1994-04-13 ヤマハ発動機株式会社 自動車用ｖ型エンジン
DE3448556C2 (de) * 1984-06-06 1996-03-07 Porsche Ag Nockenwellenantrieb einer Brennkraftmaschine
US4713043A (en) * 1985-02-26 1987-12-15 Joh. Winklhofer & Sohne Chain tensioner
JP2610121B2 (ja) * 1985-05-14 1997-05-14 ヤマハ発動機株式会社 内燃機関の開弁時期調節装置
US4726331A (en) * 1986-05-06 1988-02-23 Yamaha Hatsudoki Kabushiki Kaisha Means for variable valve timing for engine
US4874352A (en) * 1987-08-06 1989-10-17 Tsubakimoto Chain Co. Fluidic tensioner
DE3741860A1 (de) * 1987-12-10 1989-06-22 Schaeffler Waelzlager Kg Spannvorrichtung fuer einen riemen

Also Published As

Publication number Publication date
IT9067335A0 (it) 1990-05-08
IT1241217B (it) 1993-12-29
EP0456618A1 (de) 1991-11-13
EP0456618B1 (de) 1994-06-22
DE69102584T2 (de) 1994-10-06
US5088457A (en) 1992-02-18
IT9067335A1 (it) 1991-11-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee