IT1194395B - Sistema di trasmissione a rapporto variabile,utile particolarmente per veicoli - Google Patents

Sistema di trasmissione a rapporto variabile,utile particolarmente per veicoli

Info

Publication number
IT1194395B
IT1194395B IT22839/83A IT2283983A IT1194395B IT 1194395 B IT1194395 B IT 1194395B IT 22839/83 A IT22839/83 A IT 22839/83A IT 2283983 A IT2283983 A IT 2283983A IT 1194395 B IT1194395 B IT 1194395B
Authority
IT
Italy
Prior art keywords
vehicles
transmission system
variable ratio
ratio transmission
useful particularly
Prior art date
Application number
IT22839/83A
Other languages
English (en)
Other versions
IT8322839A1 (it
IT8322839A0 (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 IT8322839A0 publication Critical patent/IT8322839A0/it
Priority to IT22839/83A priority Critical patent/IT1194395B/it
Priority to IN166/DEL/84A priority patent/IN160456B/en
Priority to DE19843407764 priority patent/DE3407764A1/de
Priority to ES530293A priority patent/ES8503098A1/es
Priority to US06/586,682 priority patent/US4589858A/en
Priority to NL8400760A priority patent/NL8400760A/nl
Priority to JP59046631A priority patent/JPS6060356A/ja
Priority to GB08406550A priority patent/GB2146395B/en
Priority to FR8403844A priority patent/FR2551822A1/fr
Priority to CH1254/84A priority patent/CH658303A5/it
Priority to BE212549A priority patent/BE899140A/fr
Priority to LU85250A priority patent/LU85250A1/fr
Publication of IT8322839A1 publication Critical patent/IT8322839A1/it
Application granted granted Critical
Publication of IT1194395B publication Critical patent/IT1194395B/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
    • F16H61/66227—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmissions By Endless Flexible Members (AREA)
  • Control Of Transmission Device (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
IT22839/83A 1983-09-09 1983-09-09 Sistema di trasmissione a rapporto variabile,utile particolarmente per veicoli IT1194395B (it)

Priority Applications (12)

Application Number Priority Date Filing Date Title
IT22839/83A IT1194395B (it) 1983-09-09 1983-09-09 Sistema di trasmissione a rapporto variabile,utile particolarmente per veicoli
IN166/DEL/84A IN160456B (it) 1983-09-09 1984-02-24
DE19843407764 DE3407764A1 (de) 1983-09-09 1984-03-02 Uebersetzungssystem mit regelbarem verhaeltnis, insbesondere fuer kraftfahrzeuge geeignet
ES530293A ES8503098A1 (es) 1983-09-09 1984-03-05 Un dispositivo de mando de la variacion de la posicion de un elemento de maniobra en un sistema de transmision.
US06/586,682 US4589858A (en) 1983-09-09 1984-03-06 Variable ratio transmission system, particularly useful for vehicles
NL8400760A NL8400760A (nl) 1983-09-09 1984-03-09 Transmissiesysteem.
JP59046631A JPS6060356A (ja) 1983-09-09 1984-03-13 特に車輌に対して有用な可変比トランスミツシヨンシステム
GB08406550A GB2146395B (en) 1983-09-09 1984-03-13 Continuously variable ratio transmission system particularly useful for vehicles
FR8403844A FR2551822A1 (fr) 1983-09-09 1984-03-13 Dispositif de transmission a rapport variable, utile en particulier pour les vehicules
CH1254/84A CH658303A5 (it) 1983-09-09 1984-03-13 Dispositivo di trasmissione a rapporto variabile, utile particolarmente per veicoli.
BE212549A BE899140A (fr) 1983-09-09 1984-03-13 Dispositif de transmission a rapport variable, utile en particulier pour les vehicules.
LU85250A LU85250A1 (fr) 1983-09-09 1984-03-14 Dispositif de transmission a rapport variable,utile en particulier pour les vehicules

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22839/83A IT1194395B (it) 1983-09-09 1983-09-09 Sistema di trasmissione a rapporto variabile,utile particolarmente per veicoli

Publications (3)

Publication Number Publication Date
IT8322839A0 IT8322839A0 (it) 1983-09-09
IT8322839A1 IT8322839A1 (it) 1985-03-09
IT1194395B true IT1194395B (it) 1988-09-22

Family

ID=11201031

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22839/83A IT1194395B (it) 1983-09-09 1983-09-09 Sistema di trasmissione a rapporto variabile,utile particolarmente per veicoli

Country Status (12)

Country Link
US (1) US4589858A (it)
JP (1) JPS6060356A (it)
BE (1) BE899140A (it)
CH (1) CH658303A5 (it)
DE (1) DE3407764A1 (it)
ES (1) ES8503098A1 (it)
FR (1) FR2551822A1 (it)
GB (1) GB2146395B (it)
IN (1) IN160456B (it)
IT (1) IT1194395B (it)
LU (1) LU85250A1 (it)
NL (1) NL8400760A (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1169852B (it) * 1983-10-17 1987-06-03 Piaggio & C Spa Dispositivo di controllo della regolazione di una trasmissione automatica
FI75037C (fi) * 1986-06-17 1988-04-11 Variped Oy Automatisk reglervaexel foer fordon.
FI75035C (fi) * 1986-06-17 1988-04-11 Variped Oy Automatisk reglervaexel foer fordon.
US4881926A (en) * 1987-12-04 1989-11-21 Diesel Kiki Co., Ltd. Stepless speed variator of a belt type
JP2692254B2 (ja) * 1989-04-21 1997-12-17 日産自動車株式会社 無段変速機の変速制御装置
US5052981A (en) * 1990-04-04 1991-10-01 Powerbloc Ibc Canada, Inc. Variable diameter pulley with centrifugal weights
US5320611A (en) * 1993-02-04 1994-06-14 Peter M. Bonutti Expandable cannula having longitudinal wire and method of use
NL1001815C2 (nl) * 1994-12-06 1998-05-20 Luk Getriebe Systeme Gmbh Draaimomentsensor alsmede een daarmee uitgevoerde kegelschijf- omspanningsoverbrenging.
JPH09177928A (ja) * 1995-12-26 1997-07-11 Aisin Aw Co Ltd 無段変速機
US5957797A (en) * 1996-09-04 1999-09-28 Wright State University Automatic change transmission utilizing continuous elastic drive belt and method
GB2392216B (en) * 1999-09-24 2004-04-07 Borgwarner Inc Continuously variable belt drive system
US7207920B2 (en) * 2003-10-01 2007-04-24 Pivario Ab V-belt continuously variable transmission for a vehicle engine
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
JP2005291472A (ja) * 2004-04-05 2005-10-20 Fuji Heavy Ind Ltd エンジンの動力伝達装置
DE102004038315B4 (de) * 2004-08-05 2012-10-25 Helmut Stephan Regeleinrichtung für ein Getriebe mit einem auf einer Antriebswelle angebrachten Kraftübertragungsrad und zugehöriges Getriebe
US8277345B2 (en) * 2010-07-15 2012-10-02 Chih-Hao Chung Stepless transmitting and speed varying structure
EP2901043B1 (en) * 2012-09-28 2020-09-16 BRP-Rotax GmbH & Co. KG Pneumatically assisted continuously variable transmission

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1205363A (en) * 1912-12-11 1916-11-21 Expl Des Procedes Westinghouse Leblanc Sa Driving-belt.
US2173661A (en) * 1933-11-22 1939-09-19 Gen Motors Corp Variable speed drive
GB536473A (en) * 1939-01-30 1941-05-15 Salisbury Corp Improvements in or relating to power transmission apparatus and motor vehicles employing such power transmission apparatus
CH299013A (de) * 1944-03-02 1954-05-31 Piv Antrieb Reimers Kg Werner Stufenlos regelbares Getriebe mit zwei Kegelscheibenpaaren und diese verbindender Keilgliederkette.
DE1098374B (de) * 1958-01-20 1961-01-26 Doorne S Automobilfabriek N V Selbsttaetig stufenlos regelbares Keilriemengetriebe, insbesondere fuer Motorfahrzeuge
FR1207191A (fr) * 1958-08-25 1960-02-15 Citroen Sa Andre Dispositif de régulation pour la conduite de véhicules automobiles munis de variateurs de vitesse
FR1232550A (fr) * 1959-04-23 1960-10-10 Renault Gouverneur automatique pour transmission à variateur continu
US3269207A (en) * 1963-05-21 1966-08-30 Sira Societa Ind Ricerche Auto Automatic variable speed transmission, more particularly for motor vehicles
DE1455804C3 (de) * 1964-02-25 1974-04-11 P.I.V. Antrieb, Werner Reimers Kg, 6380 Bad Homburg Steuereinrichtung für die Antriebs- und die Bremsleistung einer mit einem stufenlos verstellbaren Getriebe kombinierten Antriebsmaschine für Fahrzeuge
DE1816951C2 (de) * 1968-12-24 1971-01-28 Piv Antrieb Reimers Kg Werner Kegelscheiben-Umschlingungsgetriebe
US4047589A (en) * 1976-03-18 1977-09-13 The Garrett Corporation Method and apparatus for closed loop acceleration control for vehicles
US4228691A (en) * 1977-03-01 1980-10-21 Borg-Warner Corporation Variable pulley transmission
IT1163798B (it) * 1983-07-18 1987-04-08 Piaggio & C Spa Trasmissione a comando meccanico a rapporto variabile a cinghia trapezoidale e pulegge espansibili

Also Published As

Publication number Publication date
IN160456B (it) 1987-07-11
ES530293A0 (es) 1985-02-01
BE899140A (fr) 1984-07-02
LU85250A1 (fr) 1984-09-24
DE3407764A1 (de) 1985-04-04
IT8322839A1 (it) 1985-03-09
CH658303A5 (it) 1986-10-31
GB2146395A (en) 1985-04-17
IT8322839A0 (it) 1983-09-09
GB8406550D0 (en) 1984-04-18
FR2551822A1 (fr) 1985-03-15
NL8400760A (nl) 1985-04-01
ES8503098A1 (es) 1985-02-01
GB2146395B (en) 1987-08-05
JPS6060356A (ja) 1985-04-06
US4589858A (en) 1986-05-20

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