IT1163798B - Trasmissione a comando meccanico a rapporto variabile a cinghia trapezoidale e pulegge espansibili - Google Patents

Trasmissione a comando meccanico a rapporto variabile a cinghia trapezoidale e pulegge espansibili

Info

Publication number
IT1163798B
IT1163798B IT22109/83A IT2210983A IT1163798B IT 1163798 B IT1163798 B IT 1163798B IT 22109/83 A IT22109/83 A IT 22109/83A IT 2210983 A IT2210983 A IT 2210983A IT 1163798 B IT1163798 B IT 1163798B
Authority
IT
Italy
Prior art keywords
belt
variable ratio
ratio mechanically
expandable pulleys
transmission
Prior art date
Application number
IT22109/83A
Other languages
English (en)
Other versions
IT8322109A0 (it
Inventor
Bruno Gaddi
Original Assignee
Piaggio & C 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 Piaggio & C Spa filed Critical Piaggio & C Spa
Publication of IT8322109A0 publication Critical patent/IT8322109A0/it
Priority to IT22109/83A priority Critical patent/IT1163798B/it
Priority to IN167/DEL/84A priority patent/IN160257B/en
Priority to GB08405433A priority patent/GB2143601B/en
Priority to DE19843407763 priority patent/DE3407763A1/de
Priority to ES530292A priority patent/ES530292A0/es
Priority to FR8403473A priority patent/FR2549561A1/fr
Priority to US06/586,680 priority patent/US4585430A/en
Priority to CH1158/84A priority patent/CH657682A5/it
Priority to JP59044216A priority patent/JPS6026845A/ja
Priority to LU85244A priority patent/LU85244A1/fr
Priority to NL8400763A priority patent/NL8400763A/nl
Priority to BE212542A priority patent/BE899122A/fr
Application granted granted Critical
Publication of IT1163798B publication Critical patent/IT1163798B/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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
    • F16H61/662—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings with endless flexible members
    • F16H61/66254—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings with endless flexible members controlling of shifting being influenced by a signal derived from the engine and the main coupling
    • F16H61/66263—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings with endless flexible members controlling of shifting being influenced by a signal derived from the engine and the main coupling using only hydraulical and mechanical sensing or control means
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/66—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings
    • F16H61/662—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings with endless flexible members
    • F16H61/66227—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for continuously variable gearings with endless flexible members controlling shifting exclusively as a function of speed and torque
IT22109/83A 1983-07-18 1983-07-18 Trasmissione a comando meccanico a rapporto variabile a cinghia trapezoidale e pulegge espansibili IT1163798B (it)

Priority Applications (12)

Application Number Priority Date Filing Date Title
IT22109/83A IT1163798B (it) 1983-07-18 1983-07-18 Trasmissione a comando meccanico a rapporto variabile a cinghia trapezoidale e pulegge espansibili
IN167/DEL/84A IN160257B (it) 1983-07-18 1984-02-24
GB08405433A GB2143601B (en) 1983-07-18 1984-03-01 Variable-transmission-ratio mechanical drive with v-belt and expansible sheaves
DE19843407763 DE3407763A1 (de) 1983-07-18 1984-03-02 Mechanisch gesteuerte uebersetzung mit regelbarem verhaeltnis, mit keilriemen und ausdehnungsriemenscheiben
ES530292A ES530292A0 (es) 1983-07-18 1984-03-05 Transmision de mando mecanico y relacion variable con continuidad.
US06/586,680 US4585430A (en) 1983-07-18 1984-03-06 Variable-transmission-ratio mechanical drive with V-belt and expansible sheaves
FR8403473A FR2549561A1 (fr) 1983-07-18 1984-03-06 Transmission a commande mecanique a rapport variable, a courroie trapezoidale et a poulies extensibles
CH1158/84A CH657682A5 (it) 1983-07-18 1984-03-08 Trasmissione a comando meccanico a rapporto variabile a cinghia trapezoidale e pulegge espansibili.
JP59044216A JPS6026845A (ja) 1983-07-18 1984-03-09 Ｖ−ベルト及び伸張性溝車を有する可変トランスミツシヨン比機械的駆動装置
LU85244A LU85244A1 (fr) 1983-07-18 1984-03-09 Transmission a commande mecanique a rapport variable,a courroie trapezoidale et a poulies extensibles
NL8400763A NL8400763A (nl) 1983-07-18 1984-03-09 Mechanisch drijfwerk met variabele overbrengingsverhouding en een v-riem, alsmede verschuifbare schijven.
BE212542A BE899122A (fr) 1983-07-18 1984-03-09 Transmisson a commande mecanique a rapport variable a courroie trapezoidale et a poulies extensibles.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22109/83A IT1163798B (it) 1983-07-18 1983-07-18 Trasmissione a comando meccanico a rapporto variabile a cinghia trapezoidale e pulegge espansibili

Publications (2)

Publication Number Publication Date
IT8322109A0 IT8322109A0 (it) 1983-07-18
IT1163798B true IT1163798B (it) 1987-04-08

Family

ID=11191626

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22109/83A IT1163798B (it) 1983-07-18 1983-07-18 Trasmissione a comando meccanico a rapporto variabile a cinghia trapezoidale e pulegge espansibili

Country Status (12)

Country Link
US (1) US4585430A (it)
JP (1) JPS6026845A (it)
BE (1) BE899122A (it)
CH (1) CH657682A5 (it)
DE (1) DE3407763A1 (it)
ES (1) ES530292A0 (it)
FR (1) FR2549561A1 (it)
GB (1) GB2143601B (it)
IN (1) IN160257B (it)
IT (1) IT1163798B (it)
LU (1) LU85244A1 (it)
NL (1) NL8400763A (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1194395B (it) * 1983-09-09 1988-09-22 Piaggio & C Spa Sistema di trasmissione a rapporto variabile,utile particolarmente per veicoli
IT1169852B (it) * 1983-10-17 1987-06-03 Piaggio & C Spa Dispositivo di controllo della regolazione di una trasmissione automatica
US4717368A (en) * 1986-01-23 1988-01-05 Aisin-Warner Kabushiki Kaisha Stepless belt transmission
FI75035C (fi) * 1986-06-17 1988-04-11 Variped Oy Automatisk reglervaexel foer fordon.
JP2790627B2 (ja) * 1987-04-30 1998-08-27 本田技研工業株式会社 ベルト無段変速機の制御方法および制御装置
EP0289024A3 (en) * 1987-04-30 1990-07-11 Honda Giken Kogyo Kabushiki Kaisha Belt-and-pulley type continuously variable transmission
EP0491060B1 (en) * 1990-12-15 1994-12-07 Jian-Fu Kuo Hydraulic clutch
JPH09177928A (ja) * 1995-12-26 1997-07-11 Aisin Aw Co Ltd 無段変速機
SE525861C2 (sv) * 2003-10-01 2005-05-17 John Jonsson Styranordning för styrning av en med en fordonsmotor förbindbar kilremstransmission, kilremstransmission, terrängfordon innefattande en sådan kilremstransmission samt metod för styrning av en sådan kilremstransmission
US7207920B2 (en) * 2003-10-01 2007-04-24 Pivario Ab V-belt continuously variable transmission for a vehicle engine
EP3181438A1 (en) * 2015-12-16 2017-06-21 Simon James Faneco Continuously variable transmission for a bicycle
DE202019004758U1 (de) * 2019-11-22 2019-12-04 Scc Fahrzeugtechnik Gmbh Stufenlos schaltbarer Riemenantrieb oder Antriebseinheit

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2173661A (en) * 1933-11-22 1939-09-19 Gen Motors Corp Variable speed drive
DE656501C (de) * 1936-06-26 1938-02-08 Piv Antrieb Reimers Kg Werner Stufenlos regelbares Getriebe mit Kraftuebertragung durch eine Keilgliederkette, die zwischen zwei axial verstellbaren Kegelscheibenpaaren laeuft
GB843047A (en) * 1957-03-27 1960-08-04 Edmond Uher Automatic variable speed drive
CH374295A (de) * 1958-01-20 1963-12-31 Doorne S Automobielfabriek N V Getriebe, namentlich für Motorfahrzeuge, das einen selbsttätigen Variator mit axial ausdehnbaren Riemenscheiben darstellt
DE1098374B (de) * 1958-01-20 1961-01-26 Doorne S Automobilfabriek N V Selbsttaetig stufenlos regelbares Keilriemengetriebe, insbesondere fuer Motorfahrzeuge
GB1139184A (en) * 1965-05-15 1969-01-08 Piaggio & C Spa Torque-sensitive infinitely variable change speed gear
DE1816951C2 (de) * 1968-12-24 1971-01-28 Piv Antrieb Reimers Kg Werner Kegelscheiben-Umschlingungsgetriebe
DE1816949B1 (de) * 1968-12-24 1970-05-27 Piv Antrieb Reimers Kg Werner Kegelscheiben-Umschlingungsgetriebe
DE2108209C3 (de) * 1971-02-20 1974-06-12 Fichtel & Sachs Ag, 8720 Schweinfurt Stufenlos regelbares Keilriemenwechselgetriebe, insbesondere für Schneemobile
CA1066536A (en) * 1974-11-20 1979-11-20 Darrel D. Hillman Power drive transmission assembly
US4228691A (en) * 1977-03-01 1980-10-21 Borg-Warner Corporation Variable pulley transmission
GB2036204A (en) * 1978-11-24 1980-06-25 Cam Gears Ltd Speed controlled pulley system
US4241618A (en) * 1979-03-02 1980-12-30 Borg-Warner Corporation Variable pulley transmission

Also Published As

Publication number Publication date
ES8503097A1 (es) 1985-02-01
BE899122A (fr) 1984-07-02
IN160257B (it) 1987-07-04
IT8322109A0 (it) 1983-07-18
GB2143601B (en) 1986-09-17
GB8405433D0 (en) 1984-04-04
GB2143601A (en) 1985-02-13
CH657682A5 (it) 1986-09-15
JPS6026845A (ja) 1985-02-09
LU85244A1 (fr) 1984-09-24
FR2549561A1 (fr) 1985-01-25
ES530292A0 (es) 1985-02-01
DE3407763A1 (de) 1985-03-07
US4585430A (en) 1986-04-29
NL8400763A (nl) 1985-02-18

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