IT1228729B - Dispositivo tenditore per cinghia flessibile di trasmissione. - Google Patents

Dispositivo tenditore per cinghia flessibile di trasmissione.

Info

Publication number
IT1228729B
IT1228729B IT8919788A IT1978889A IT1228729B IT 1228729 B IT1228729 B IT 1228729B IT 8919788 A IT8919788 A IT 8919788A IT 1978889 A IT1978889 A IT 1978889A IT 1228729 B IT1228729 B IT 1228729B
Authority
IT
Italy
Prior art keywords
lid
spring
belt drive
piston
stem
Prior art date
Application number
IT8919788A
Other languages
English (en)
Other versions
IT8919788A0 (it
Inventor
Vincenzo Macchiarulo
Edoardo Robecchi
Alberto Ruffini
Original Assignee
Pirelli Transmissioni Ind 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 Pirelli Transmissioni Ind Spa filed Critical Pirelli Transmissioni Ind Spa
Publication of IT8919788A0 publication Critical patent/IT8919788A0/it
Priority to IT8919788A priority Critical patent/IT1228729B/it
Priority to DE90102948T priority patent/DE69002258T2/de
Priority to AR90316163A priority patent/AR244861A1/es
Priority to AT90102948T priority patent/ATE91762T1/de
Priority to EP90102948A priority patent/EP0387539B1/en
Priority to ES90102948T priority patent/ES2047175T3/es
Priority to US07/493,427 priority patent/US5021032A/en
Priority to JP2065519A priority patent/JPH02278047A/ja
Priority to BR909001429A priority patent/BR9001429A/pt
Priority to CA002012303A priority patent/CA2012303C/en
Application granted granted Critical
Publication of IT1228729B publication Critical patent/IT1228729B/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
    • F16H7/1209—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley with vibration damping means
    • F16H7/1236—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley 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
    • 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
    • F02B2275/06—Endless member is a belt
    • 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
    • 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
    • F16H2007/0893—Circular 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)
IT8919788A 1989-03-15 1989-03-15 Dispositivo tenditore per cinghia flessibile di trasmissione. IT1228729B (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT8919788A IT1228729B (it) 1989-03-15 1989-03-15 Dispositivo tenditore per cinghia flessibile di trasmissione.
EP90102948A EP0387539B1 (en) 1989-03-15 1990-02-15 Tensioning device for flexible driving belts
AR90316163A AR244861A1 (es) 1989-03-15 1990-02-15 Dispositivo tensor para correas flexibles de transmision.
AT90102948T ATE91762T1 (de) 1989-03-15 1990-02-15 Treibriemenspanner.
DE90102948T DE69002258T2 (de) 1989-03-15 1990-02-15 Treibriemenspanner.
ES90102948T ES2047175T3 (es) 1989-03-15 1990-02-15 Tensor para correas de transmision flexibles.
US07/493,427 US5021032A (en) 1989-03-15 1990-03-14 Tensioning device for flexible driving belts
JP2065519A JPH02278047A (ja) 1989-03-15 1990-03-15 緊張装置及び運動伝達機構
BR909001429A BR9001429A (pt) 1989-03-15 1990-03-15 Dispositivo tensionador para correia flexivel de transmissao
CA002012303A CA2012303C (en) 1989-03-15 1990-03-15 Tensioning device for flexible driving belts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8919788A IT1228729B (it) 1989-03-15 1989-03-15 Dispositivo tenditore per cinghia flessibile di trasmissione.

Publications (2)

Publication Number Publication Date
IT8919788A0 IT8919788A0 (it) 1989-03-15
IT1228729B true IT1228729B (it) 1991-07-03

Family

ID=11161219

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8919788A IT1228729B (it) 1989-03-15 1989-03-15 Dispositivo tenditore per cinghia flessibile di trasmissione.

Country Status (10)

Country Link
US (1) US5021032A (it)
EP (1) EP0387539B1 (it)
JP (1) JPH02278047A (it)
AR (1) AR244861A1 (it)
AT (1) ATE91762T1 (it)
BR (1) BR9001429A (it)
CA (1) CA2012303C (it)
DE (1) DE69002258T2 (it)
ES (1) ES2047175T3 (it)
IT (1) IT1228729B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2255353B (en) * 1991-05-01 1994-11-30 Hollingsworth On Wheels John D Drive between an autoleveller and a coiler
JPH07317858A (ja) * 1994-05-23 1995-12-08 Tsubakimoto Chain Co ばね特性が非線形のばねを具えたテンショナ
DE19707498B4 (de) * 1996-02-27 2010-12-23 Ntn Corp. Kettenspanner sowie Kettentrieb
GB9621440D0 (en) * 1996-10-15 1996-12-04 Renold Plc A chain tensioner
US5700216A (en) * 1996-12-05 1997-12-23 Borg-Warner Automotive, Inc. Hydraulic tensioner for dual chain system
GB9828304D0 (en) 1998-12-23 1999-02-17 Renold Plc A chain or belt tensioner
US6361459B1 (en) * 2000-04-14 2002-03-26 The Gates Corporation Tensioner
DE10044125A1 (de) * 2000-09-06 2002-03-14 Schaeffler Waelzlager Ohg Mechanische Riemenspanneinheit mit hydraulischer Unterstützung
US6592482B2 (en) * 2001-10-22 2003-07-15 The Gates Corporation Tensioner
DE10223008A1 (de) * 2002-05-22 2003-12-11 Claas Selbstfahr Erntemasch Zugmittelspanneinrichtung
US7766775B2 (en) * 2006-12-01 2010-08-03 Ntn Corporation Chain tensioner
EP2217831B1 (de) * 2007-12-10 2011-08-10 Schaeffler Technologies AG & Co. KG Mechanisches federelement für zugmitteltriebe
KR101923657B1 (ko) * 2017-01-12 2018-11-30 유신정밀공업 주식회사 체인 텐셔너
NL2024857B1 (nl) * 2020-02-07 2021-10-05 Wps Horti Systems B V Transportbandstelsel, gebruik van een veer-demper-samenstel in een spansamenstel voor een eindloze transportband, alsmede gebruik van een transportbandstelsel bij het telen van gewassen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3538789A (en) * 1968-10-01 1970-11-10 Allis Chalmers Mfg Co Transmission control
US4241614A (en) * 1979-06-04 1980-12-30 Chouinard Raymond J Power take-off
US4473362A (en) * 1981-07-08 1984-09-25 Litens Automotive Inc. Belt tensioner with variably proportional damping
US4411638A (en) * 1981-08-27 1983-10-25 Dayco Corporation Belt tensioner and method of making the same
US4466803A (en) * 1981-08-27 1984-08-21 Dayco Corporation Belt tensioner and method of making the same
US4706696A (en) * 1984-08-10 1987-11-17 Gillis Robert E Orbit tent
JPS6145653U (ja) * 1984-08-29 1986-03-26 アイシン精機株式会社 オ−トテンシヨナ
US4708696A (en) * 1985-08-30 1987-11-24 Tsubakimoto Chain Co. Tensioner for toothed drive belts
DE3536834A1 (de) * 1985-10-16 1987-04-16 Skf Gmbh Spannvorrichtung fuer treibriemen
FR2612591B2 (fr) * 1986-04-21 1990-06-08 Hutchinson Sa Dispositif de tendeur pour courroie de transmission

Also Published As

Publication number Publication date
CA2012303A1 (en) 1990-09-15
ATE91762T1 (de) 1993-08-15
IT8919788A0 (it) 1989-03-15
EP0387539A3 (en) 1990-10-17
EP0387539A2 (en) 1990-09-19
JPH02278047A (ja) 1990-11-14
AR244861A1 (es) 1993-11-30
ES2047175T3 (es) 1994-02-16
EP0387539B1 (en) 1993-07-21
US5021032A (en) 1991-06-04
CA2012303C (en) 1994-03-01
DE69002258D1 (de) 1993-08-26
BR9001429A (pt) 1991-04-09
DE69002258T2 (de) 1994-02-24

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Legal Events

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

Effective date: 19940329