IT1040352B - Dispositivo per la regolazione automatica della tensione di una cinghia dentata di trasmissione - Google Patents

Dispositivo per la regolazione automatica della tensione di una cinghia dentata di trasmissione

Info

Publication number
IT1040352B
IT1040352B IT26189/75A IT2618975A IT1040352B IT 1040352 B IT1040352 B IT 1040352B IT 26189/75 A IT26189/75 A IT 26189/75A IT 2618975 A IT2618975 A IT 2618975A IT 1040352 B IT1040352 B IT 1040352B
Authority
IT
Italy
Prior art keywords
tension
drive belt
automatic adjustment
toothed drive
toothed
Prior art date
Application number
IT26189/75A
Other languages
English (en)
Original Assignee
Alfa Romeo 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 Alfa Romeo Spa filed Critical Alfa Romeo Spa
Priority to IT26189/75A priority Critical patent/IT1040352B/it
Priority to DE2617368A priority patent/DE2617368C3/de
Priority to GB31533/76A priority patent/GB1536217A/en
Priority to US05/711,505 priority patent/US4077272A/en
Priority to FR7624089A priority patent/FR2320470A1/fr
Application granted granted Critical
Publication of IT1040352B publication Critical patent/IT1040352B/it

Links

Classifications

    • 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
    • F16H7/10—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley
    • F16H7/12—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley
    • F16H7/1254—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley without vibration damping means
    • F16H7/1281—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley without vibration damping means where the axis of the pulley moves along a substantially circular path
    • 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
    • F16H2007/0808—Extension 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
    • F16H2007/0842—Mounting or support of tensioner
    • F16H2007/0844—Mounting elements essentially within boundaries of final output 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
    • F16H2007/0876—Control or adjustment of actuators
    • F16H2007/0882—Control or adjustment of actuators the tension being a function of temperature
    • 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
    • F16H2007/0876—Control or adjustment of actuators
    • F16H2007/0885—Control or adjustment of actuators the tension being a function of engine running condition
IT26189/75A 1975-08-07 1975-08-07 Dispositivo per la regolazione automatica della tensione di una cinghia dentata di trasmissione IT1040352B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT26189/75A IT1040352B (it) 1975-08-07 1975-08-07 Dispositivo per la regolazione automatica della tensione di una cinghia dentata di trasmissione
DE2617368A DE2617368C3 (de) 1975-08-07 1976-04-21 Vorrichtung zur selbsttätigen Spannungsnachstellung eines verzahnten Steuerwellen-Antriebsriemens
GB31533/76A GB1536217A (en) 1975-08-07 1976-07-28 Device for the automatic regulation of the tension of a toothed timing belt
US05/711,505 US4077272A (en) 1975-08-07 1976-08-03 Device for the automatic regulation of the tension of a crenellated timing belt
FR7624089A FR2320470A1 (fr) 1975-08-07 1976-08-06 Dispositif de reglage automatique de la tension d'une courroie crantee de transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT26189/75A IT1040352B (it) 1975-08-07 1975-08-07 Dispositivo per la regolazione automatica della tensione di una cinghia dentata di trasmissione

Publications (1)

Publication Number Publication Date
IT1040352B true IT1040352B (it) 1979-12-20

Family

ID=11218881

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26189/75A IT1040352B (it) 1975-08-07 1975-08-07 Dispositivo per la regolazione automatica della tensione di una cinghia dentata di trasmissione

Country Status (5)

Country Link
US (1) US4077272A (it)
DE (1) DE2617368C3 (it)
FR (1) FR2320470A1 (it)
GB (1) GB1536217A (it)
IT (1) IT1040352B (it)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145934A (en) * 1977-09-30 1979-03-27 Sragal Richard F Flexible endless drive means tensioning device
US4190025A (en) * 1978-01-25 1980-02-26 Heinz Wahl Timing chain tensioners
US4241614A (en) * 1979-06-04 1980-12-30 Chouinard Raymond J Power take-off
US4283181A (en) * 1979-07-18 1981-08-11 Dyneer Corporation Hydraulic belt tensioner construction
US4276038A (en) * 1979-07-26 1981-06-30 Dyneer Corporation Hydraulic belt tensioner construction
US4355991A (en) * 1979-08-03 1982-10-26 Dyneer Corporation Arrangement for tensioning the drive belt for vehicle accessories
US4283182A (en) * 1979-08-03 1981-08-11 Dyneer Corporation Hydraulic belt tensioner construction
US4277240A (en) * 1979-08-06 1981-07-07 Dyneer Corporation Hydraulic belt tensioner construction
US4299583A (en) * 1979-10-31 1981-11-10 Dyneer Corporation Hydraulic belt tensioner construction
US4299584A (en) * 1979-12-28 1981-11-10 Dyneer Corporation Belt tensioner construction
FR2480384A1 (fr) * 1980-04-11 1981-10-16 Renault Tendeur de courroie de transmission crantee
IT1211041B (it) * 1980-05-16 1989-09-29 Skf Kugellagerfabriken Gmbh Rullo tendicinghia per trasmissione a cinghia.
GB2076930B (en) * 1980-05-30 1983-12-07 Skf Kugellagerfabriken Gmbh A combination of a cylinderical sleeve and an annular pulley body
US4362525A (en) * 1980-08-08 1982-12-07 Dyneer Corporation Belt tensioner construction
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
DE3546901C2 (de) * 1984-04-10 1997-02-27 Dyneer Corp Automatische Riemenspannvorrichtung
US4551120B2 (en) 1984-04-10 1990-05-08 Belt tensioner
JPS6280347A (ja) * 1985-09-30 1987-04-13 Aisin Seiki Co Ltd テンシヨナ−の取付方法
DE3616561A1 (de) * 1986-05-16 1987-11-19 Erwin Keuschnigg Riemenspannvorrichtung
DE8710548U1 (it) * 1987-07-31 1987-12-23 Schroeder, Werner, 8157 Dietramszell, De
US4824421A (en) * 1987-08-28 1989-04-25 Litens Automotive Partnership Belt tensioner with releasable belt load damping
US4816012A (en) 1987-09-10 1989-03-28 Litens Automotive Partnership Tensioner with increased arcuate movement
DE3809362A1 (de) * 1988-03-19 1989-09-28 Schaeffler Waelzlager Kg Spannvorrichtung fuer riemen
DE3810187C2 (de) * 1988-03-25 1997-03-20 Skf Gmbh Spannvorrichtung für Treibriemen
DE3816889A1 (de) * 1988-05-18 1989-11-30 Schaeffler Waelzlager Kg Spannvorrichtung fuer riemen
DE3817176A1 (de) * 1988-05-20 1989-11-30 Skf Gmbh Automatische spannvorrichtung
GB2221279B (en) * 1988-07-22 1992-07-29 Ntn Toyo Bearing Co Ltd Belt autotensioner
FR2637340A1 (fr) * 1988-10-05 1990-04-06 Caoutchouc Manuf Plastique Dispositif de compensation de dilatation thermique sur galet tendeur de transmission par lien souple ou articule
JP2503434Y2 (ja) * 1989-05-31 1996-07-03 日産自動車株式会社 エンジンのチェ―ンテンショナ装置
JPH0320750U (it) * 1989-07-10 1991-02-28
US5141475A (en) * 1990-09-26 1992-08-25 Gates Power Drive Products, Inc. Belt tensioning method
US5098347A (en) * 1990-09-26 1992-03-24 Gates Power Drive Products, Inc. Belt tensioner, belt drive sytstem, and method
US5199395A (en) * 1990-10-18 1993-04-06 Honda Giken Kogyo Kabushiki Kaisha Four-cycle engine
IT1244072B (it) * 1990-10-24 1994-07-05 Alfa Lancia Spa Dispositivo tendicinghia a regolazione automatica.
JPH0712648U (ja) * 1993-08-04 1995-03-03 日本精工株式会社 オートテンショナ
JPH08326853A (ja) * 1995-05-30 1996-12-10 Honda Motor Co Ltd 内燃機関における無端伝動帯の張力調整装置
DE19634343C2 (de) * 1996-08-24 2003-01-02 Daimler Chrysler Ag Spanneinrichtung für Zugmittel mit festgelegtem Spannweg
EP0985849B1 (en) * 1998-09-09 2003-08-20 Morse Tec Europe S.r.l. Belt or chain tensioning device with piston having a plurality of reciprocally movable elements
WO2001088408A2 (en) * 2000-05-17 2001-11-22 Heidelberg Digital L.L.C. Dual spring tensioner
DE102010044864A1 (de) * 2010-09-09 2012-03-15 Gm Global Technology Operations Llc (N.D.Ges.D. Staates Delaware) Steuerung einer variierbaren Spanneinrichtung für einen Keilrippenriemen eines Kraftfahrzeugantriebs
WO2013003937A1 (en) * 2011-05-13 2013-01-10 Litens Automotive Partnership Intelligent belt drive system and method
US9618099B2 (en) * 2015-07-13 2017-04-11 Gates Corporation Tensioner with secondary damping

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2051488A (en) * 1932-07-16 1936-08-18 Diamond Chain And Mfg Company Chain tightener
US2818311A (en) * 1956-03-19 1957-12-31 Int Harvester Co Hydraulic track tensioning apparatus for crawler type land vehicles
DE2144688C3 (de) * 1971-09-07 1978-08-17 Kloeckner-Humboldt-Deutz Ag, 5000 Koeln Keilriemen-Spannvorrichtung

Also Published As

Publication number Publication date
DE2617368C3 (de) 1979-10-25
FR2320470B1 (it) 1979-06-15
DE2617368B2 (de) 1979-02-08
FR2320470A1 (fr) 1977-03-04
US4077272A (en) 1978-03-07
GB1536217A (en) 1978-12-20
DE2617368A1 (de) 1977-02-10

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