FR2303206A1 - Systeme de transmission variable - Google Patents

Systeme de transmission variable

Info

Publication number
FR2303206A1
FR2303206A1 FR7506731A FR7506731A FR2303206A1 FR 2303206 A1 FR2303206 A1 FR 2303206A1 FR 7506731 A FR7506731 A FR 7506731A FR 7506731 A FR7506731 A FR 7506731A FR 2303206 A1 FR2303206 A1 FR 2303206A1
Authority
FR
France
Prior art keywords
pulley
variable
pulleys
belt
variable transmission
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.)
Withdrawn
Application number
FR7506731A
Other languages
English (en)
Inventor
Jakhin Boas Popper
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.)
Scientific Research Foundation
Original Assignee
Scientific Research Foundation
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 Scientific Research Foundation filed Critical Scientific Research Foundation
Priority to FR7506731A priority Critical patent/FR2303206A1/fr
Publication of FR2303206A1 publication Critical patent/FR2303206A1/fr
Withdrawn legal-status Critical Current

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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/12—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with means for synchronisation not incorporated in the clutches
    • 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
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/021—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings toothed gearing combined with continuously variable friction gearing
    • 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
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/021—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings toothed gearing combined with continuously variable friction gearing
    • F16H2037/025—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings toothed gearing combined with continuously variable friction gearing having continuously variable friction gearing, i.e. CVT, in which the ratio coverage is used more than once to produce the overall transmission ratio coverage, e.g. by shift to end of range, then change ratio in sub-transmission and shift CVT through range once again

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmissions By Endless Flexible Members (AREA)
FR7506731A 1975-03-04 1975-03-04 Systeme de transmission variable Withdrawn FR2303206A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7506731A FR2303206A1 (fr) 1975-03-04 1975-03-04 Systeme de transmission variable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7506731A FR2303206A1 (fr) 1975-03-04 1975-03-04 Systeme de transmission variable

Publications (1)

Publication Number Publication Date
FR2303206A1 true FR2303206A1 (fr) 1976-10-01

Family

ID=9152060

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7506731A Withdrawn FR2303206A1 (fr) 1975-03-04 1975-03-04 Systeme de transmission variable

Country Status (1)

Country Link
FR (1) FR2303206A1 (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477658A1 (fr) * 1980-03-04 1981-09-11 Citroen Sa Transmission hydrostatique a deux etages
EP0071801A1 (fr) * 1981-08-05 1983-02-16 Aisin Seiki Kabushiki Kaisha Transmission à courroie en "V" à vitesse continûment variable pour véhicule
EP0081260A1 (fr) * 1981-12-03 1983-06-15 Van Doorne's Transmissie B.V. Transmission munie d'un convertisseur de couple hydraulique, particulièrement pour un véhicule à moteur
FR2520826A1 (fr) * 1982-01-29 1983-08-05 Renault Transmission a variateur a deux modes de fonctionnement
FR2548318A1 (fr) * 1983-06-30 1985-01-04 Renault Transmission a variateur
EP0157050A1 (fr) * 1983-12-23 1985-10-09 Borg-Warner Corporation Transmission continûment variable à chaînes cinématiques multiples
FR2678696A1 (fr) * 1991-07-04 1993-01-08 Renault Boite de vitesses a variation continue entre deux rapports discrets.
WO2005078315A1 (fr) * 2004-02-16 2005-08-25 Goma Ayats Juan Ramon Relation de transmission à variation continue
WO2007030840A1 (fr) * 2005-09-09 2007-03-15 Johannes Jacobus Naude Extension de la plage des rapports d'une transmission
WO2008154897A3 (fr) * 2007-06-21 2009-04-30 Luk Lamellen & Kupplungsbau Transmission automatique à variation continue

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477658A1 (fr) * 1980-03-04 1981-09-11 Citroen Sa Transmission hydrostatique a deux etages
EP0071801A1 (fr) * 1981-08-05 1983-02-16 Aisin Seiki Kabushiki Kaisha Transmission à courroie en "V" à vitesse continûment variable pour véhicule
EP0081260A1 (fr) * 1981-12-03 1983-06-15 Van Doorne's Transmissie B.V. Transmission munie d'un convertisseur de couple hydraulique, particulièrement pour un véhicule à moteur
FR2520826A1 (fr) * 1982-01-29 1983-08-05 Renault Transmission a variateur a deux modes de fonctionnement
FR2548318A1 (fr) * 1983-06-30 1985-01-04 Renault Transmission a variateur
EP0130904A1 (fr) * 1983-06-30 1985-01-09 Regie Nationale Des Usines Renault Transmission à variateur
EP0157050A1 (fr) * 1983-12-23 1985-10-09 Borg-Warner Corporation Transmission continûment variable à chaînes cinématiques multiples
FR2678696A1 (fr) * 1991-07-04 1993-01-08 Renault Boite de vitesses a variation continue entre deux rapports discrets.
WO2005078315A1 (fr) * 2004-02-16 2005-08-25 Goma Ayats Juan Ramon Relation de transmission à variation continue
US7534185B2 (en) 2004-02-16 2009-05-19 Juan Ramon Goma Ayats Continually variable transmission
WO2007030840A1 (fr) * 2005-09-09 2007-03-15 Johannes Jacobus Naude Extension de la plage des rapports d'une transmission
WO2008154897A3 (fr) * 2007-06-21 2009-04-30 Luk Lamellen & Kupplungsbau Transmission automatique à variation continue
US8123646B2 (en) 2007-06-21 2012-02-28 Schaeffler Technologies AG & Co. KG Vehicle transmission with continuously variable transmission ratio

Similar Documents

Publication Publication Date Title
SE8103064L (sv) Steglost omstellbar vexel med koniska skivor
FR2327456A1 (fr) Boite de vitesses a variation de vitesse continue
GB1027649A (en) Ring drawtwisting yarn
DE3785045D1 (de) Stufenloses fahrzeuggetriebe.
NL7206891A (fr)
GB939589A (en) Improvements in electric motor driven pulleys
ATE15830T1 (de) Kraftfahrzeuggetriebe.
FR2315407A1 (fr) Ensemble de transmission a vitesse variable, notamment pour vehicule automobile
GB462625A (en) Change speed driving gear
GB592141A (en) Improvements in or relating to variable speed gears for belt driven machinery
JPS53123762A (en) Speed change gear utilizing planetary gear
GB564395A (en) Improvements in epicyclic gearing
GB916348A (en) Improvements in and relating to variable speed gear of expanding pulley type
JPS56134344A (en) Automatic reverse system tape recorder
JPS6422640A (en) Continuously variable transmission
FR2426192A1 (fr) Application nouvelle, aux vehicules automobiles, et autres, d'un dispositif d'inversion de marche a courroie
JPS5649455A (en) Stepless speed change machine
GB833227A (en) Improvements in or relating to variable-ratio power transmission apparatus
GB633789A (en) Improvements in or relating to variable speed apparatus
ES270007A1 (es) Perfeccionamientos en los acoplamientos para el accionamiento de transmisiën de potencia en moto-cavadoras
GB894607A (en) Automatic variable speed v-belt drive
FR2235619A5 (en) V-belt drive for frequency change device - mobile halves of two pulleys move simultaneously in opposite directions
GB922915A (en) Infinitely variable v-belt transmission
JPS55100455A (en) Non-staged transmission using belt
GB582572A (en) Change speed transmission unit

Legal Events

Date Code Title Description
ST Notification of lapse