IT1071822B - Perfezionamenti nelle trasmissioni a rapporto variabile utilizzanti una cinghia trapezoidale - Google Patents

Perfezionamenti nelle trasmissioni a rapporto variabile utilizzanti una cinghia trapezoidale

Info

Publication number
IT1071822B
IT1071822B IT69657/76A IT6965776A IT1071822B IT 1071822 B IT1071822 B IT 1071822B IT 69657/76 A IT69657/76 A IT 69657/76A IT 6965776 A IT6965776 A IT 6965776A IT 1071822 B IT1071822 B IT 1071822B
Authority
IT
Italy
Prior art keywords
variable ratio
trapezoidal belt
ratio transmissions
transmissions
trapezoidal
Prior art date
Application number
IT69657/76A
Other languages
English (en)
Inventor
Petrus Henricus Van Deursen
Hermannes Johannes Ludop Hemmo
Original Assignee
Doornes Transmissie Bv
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 Doornes Transmissie Bv filed Critical Doornes Transmissie Bv
Application granted granted Critical
Publication of IT1071822B publication Critical patent/IT1071822B/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
    • F16H61/66272—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 characterised by means for controlling the torque transmitting capability of the 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
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/04—Final output mechanisms therefor; Actuating means for the final output mechanisms a single final output mechanism being moved by a single final actuating mechanism
    • F16H63/06—Final output mechanisms therefor; Actuating means for the final output mechanisms a single final output mechanism being moved by a single final actuating mechanism the final output mechanism having an indefinite number of positions
    • F16H63/065—Final output mechanisms therefor; Actuating means for the final output mechanisms a single final output mechanism being moved by a single final actuating mechanism the final output mechanism having an indefinite number of positions hydraulic actuating means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmissions By Endless Flexible Members (AREA)
IT69657/76A 1975-11-06 1976-11-05 Perfezionamenti nelle trasmissioni a rapporto variabile utilizzanti una cinghia trapezoidale IT1071822B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7513019,A NL177770C (nl) 1975-11-06 1975-11-06 Variabele v-riemoverbrenging met een of meer hydraulisch verstelde riempoelies.

Publications (1)

Publication Number Publication Date
IT1071822B true IT1071822B (it) 1985-04-10

Family

ID=19824810

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69657/76A IT1071822B (it) 1975-11-06 1976-11-05 Perfezionamenti nelle trasmissioni a rapporto variabile utilizzanti una cinghia trapezoidale

Country Status (7)

Country Link
US (1) US4143558A (it)
BE (1) BE847957A (it)
DE (1) DE2650495A1 (it)
FR (1) FR2330920A1 (it)
GB (1) GB1517667A (it)
IT (1) IT1071822B (it)
NL (1) NL177770C (it)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2744947C3 (de) * 1977-10-06 1980-10-23 P.I.V. Antrieb Werner Reimers Kg, 6380 Bad Homburg Stufenlos einstellbares Kegelscheiben-Umschlingungsgetriebe
EP0004130B1 (en) * 1978-02-07 1982-06-30 P.I.V. Antrieb Werner Reimers GmbH & Co KG Continuously variable transmission mechanism
DE2828347C2 (de) * 1978-06-28 1982-10-21 P.I.V. Antrieb Werner Reimers GmbH & Co KG, 6380 Bad Homburg Reibgetriebe
NL166768C (nl) * 1978-07-14 1981-09-15 Doornes Transmissie Bv Drijfwerk, in het bijzonder voor een motorvoertuig.
JPS5680550A (en) * 1979-12-03 1981-07-01 Aisin Warner Ltd Belt driven type stepless speed changer
IT1135352B (it) * 1981-02-06 1986-08-20 Alfa Romeo Spa Cambio di velocita' automatico continuo per autoveicoli
US4515576A (en) * 1981-02-13 1985-05-07 Wiens William S Variable speed transmission
JPS57171154A (en) * 1981-04-11 1982-10-21 Nissan Motor Co Ltd V-belt type stepless speed changer
FR2546257B1 (fr) * 1983-05-16 1988-08-12 Valeo Poulie de variateur de vitesse
NL8302089A (nl) * 1983-06-13 1985-01-02 Doornes Transmissie Bv Traploos variabele overbrenging.
US4552545A (en) * 1984-06-18 1985-11-12 General Motors Corporation Centrifugal pressure compensator for a variable drive pulley
EP0194821B1 (en) * 1985-03-12 1989-07-05 Honda Giken Kogyo Kabushiki Kaisha Infinitely variable transmission
JPH032758Y2 (it) * 1986-04-09 1991-01-24
NL8800315A (nl) * 1988-02-10 1989-09-01 Doornes Transmissie Bv Traploos variabele overbrenging.
NL8900674A (nl) * 1989-03-20 1990-10-16 Doornes Transmissie Bv Poelie.
BE1006683A3 (nl) * 1992-01-20 1994-11-16 Volvo Car Sint Truiden Transmissie-eenheid voor motorvoertuigen.
BE1005746A3 (nl) * 1992-03-13 1994-01-11 Volvo Car Sint Truiden Transmissie-eenheid voor motorvoertuigen.
DE4300879C2 (de) * 1993-01-15 1995-04-27 Piv Antrieb Reimers Kg Werner Kegelscheibengetriebe
US5407394A (en) * 1993-05-05 1995-04-18 Borg-Warner Automotive, Inc. Guide for an adjustable pulley in a continuously variable transmission
US5399123A (en) * 1993-11-03 1995-03-21 Blackburn; Claude Variable speed transmission
BE1010369A3 (nl) 1996-06-18 1998-07-07 Vcst Nv Transmissie-eenheid voor motorvoertuigen.
DE10255536B4 (de) * 2002-11-28 2005-07-28 Audi Ag Antriebsanordnung mit hydraulisch gesteuertem Umschlingungsgetriebe sowie mit einem Differenzialgetriebe
DE10359188A1 (de) * 2003-12-17 2005-07-14 Zf Friedrichshafen Ag Kupplungsbetätigungsanordnung für ein Umschlingungsgetriebe
EP1655511B1 (en) * 2004-11-08 2013-01-09 JATCO Ltd Double piston and belt type continuously variable transmission
US20060154762A1 (en) * 2005-01-11 2006-07-13 Brown Albert W Single chain continuously variable transmission
US20060154761A1 (en) * 2005-01-11 2006-07-13 Brown Albert W Single chain continuously variable transmission
CA2553994A1 (fr) * 2006-07-25 2008-01-25 Michel Lessard Calculateur de pression hydraulique entierement mecanique
US8863368B2 (en) * 2006-10-31 2014-10-21 Jtekt Corporation Winding member manufacturing method, winding member manufacturing apparatus, winding member peripheral length measuring apparatus and pre-tension applying apparatus
JP4670904B2 (ja) * 2008-05-30 2011-04-13 トヨタ自動車株式会社 無段変速機
JP5704230B2 (ja) * 2011-03-31 2015-04-22 トヨタ自動車株式会社 ベルト式無段変速機
US11125306B2 (en) * 2017-02-20 2021-09-21 Unipres Corporation Dividing wall for primary pulley in belt-type continuously variable transmission
US11031744B1 (en) * 2019-05-23 2021-06-08 National Technology & Engineering Solutions Of Sandia, Llc Belt structures for rotary electrical contact device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3052132A (en) * 1958-12-12 1962-09-04 Reimers Getriebe Kg Control mechanism for infinitely variable gears
CH412593A (de) * 1961-08-17 1966-04-30 Doorne S Automobielfabriek N V Kraftfahrzeug mit Vergasermotor und einem Keilriemengetriebe
US3602347A (en) * 1967-10-21 1971-08-31 Aisin Seiki Clutch engaging motor with automatic exhaust valve
NL6716741A (it) * 1967-12-08 1969-06-10
DE1816950C3 (de) * 1968-12-24 1971-06-03 Piv Antrieb Reimers Kg Werner Kegelscheiben-Umschlingungsgetriebe
GB1273859A (en) * 1970-09-22 1972-05-10 Borg Warner Ltd Fluid actuator
DE2118083C3 (de) * 1971-04-14 1973-11-15 P.I.V. Antrieb Werner Reimers Kg, 6380 Bad Homburg Scheibensatz fur Kegelscheiben umschlingungsgetriebe
US3782213A (en) * 1972-06-16 1974-01-01 Werner Reimers Kg Infinitely variable cone pulley transmission

Also Published As

Publication number Publication date
NL7513019A (nl) 1977-05-10
NL177770C (nl) 1985-11-18
FR2330920B1 (it) 1982-10-22
GB1517667A (en) 1978-07-12
NL177770B (nl) 1985-06-17
FR2330920A1 (fr) 1977-06-03
BE847957A (nl) 1977-05-04
DE2650495A1 (de) 1977-05-12
US4143558A (en) 1979-03-13

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