IT1203238B - Perfezionamento nelle trasmissioni a pulegge coniche con rapporto continuamente variabile - Google Patents

Perfezionamento nelle trasmissioni a pulegge coniche con rapporto continuamente variabile

Info

Publication number
IT1203238B
IT1203238B IT49926/79A IT4992679A IT1203238B IT 1203238 B IT1203238 B IT 1203238B IT 49926/79 A IT49926/79 A IT 49926/79A IT 4992679 A IT4992679 A IT 4992679A IT 1203238 B IT1203238 B IT 1203238B
Authority
IT
Italy
Prior art keywords
improvement
continuously variable
variable ratio
conical pulley
pulley transmissions
Prior art date
Application number
IT49926/79A
Other languages
English (en)
Other versions
IT7949926A0 (it
Original Assignee
Piv Antrieb Reimers Kg Werner
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 Piv Antrieb Reimers Kg Werner filed Critical Piv Antrieb Reimers Kg Werner
Publication of IT7949926A0 publication Critical patent/IT7949926A0/it
Application granted granted Critical
Publication of IT1203238B publication Critical patent/IT1203238B/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
    • F16H13/00—Gearing for conveying rotary motion with constant gear ratio by friction between rotary members
    • F16H13/10—Means for influencing the pressure between the members
    • 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
    • F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
    • F16H9/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion
    • F16H9/04—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes
    • F16H9/12—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Transmission Device (AREA)
  • Transmissions By Endless Flexible Members (AREA)
  • Friction Gearing (AREA)
IT49926/79A 1978-10-26 1979-08-01 Perfezionamento nelle trasmissioni a pulegge coniche con rapporto continuamente variabile IT1203238B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2846580A DE2846580C2 (de) 1978-10-26 1978-10-26 Stufenlos einstellbares Kegelscheibengetriebe

Publications (2)

Publication Number Publication Date
IT7949926A0 IT7949926A0 (it) 1979-08-01
IT1203238B true IT1203238B (it) 1989-02-15

Family

ID=6053146

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49926/79A IT1203238B (it) 1978-10-26 1979-08-01 Perfezionamento nelle trasmissioni a pulegge coniche con rapporto continuamente variabile

Country Status (8)

Country Link
US (1) US4292031A (it)
JP (1) JPS5831503B2 (it)
DE (1) DE2846580C2 (it)
FR (1) FR2439910B1 (it)
GB (1) GB2033502B (it)
IT (1) IT1203238B (it)
NL (1) NL172778C (it)
SE (1) SE443425B (it)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5680550A (en) * 1979-12-03 1981-07-01 Aisin Warner Ltd Belt driven type stepless speed changer
DE3028490C2 (de) * 1980-07-26 1983-01-13 P.I.V. Antrieb Werner Reimers GmbH & Co KG, 6380 Bad Homburg Stufenlos einstellbares Kegelscheibengetriebe
JPS5747059A (en) * 1980-09-04 1982-03-17 Aisin Warner Ltd Torque ratio detecting mechanism of v belt type stepless transmission gear
US4411590A (en) * 1980-12-08 1983-10-25 Reliance Electric Company Control system for variable speed belt drives
US4483687A (en) * 1980-12-12 1984-11-20 Ab Volvo Vehicle gearbox with continuously variable gear ratio
JPS57129954A (en) * 1981-02-03 1982-08-12 Aisin Warner Ltd Belt-type stepless speed changer
IT1135352B (it) * 1981-02-06 1986-08-20 Alfa Romeo Spa Cambio di velocita' automatico continuo per autoveicoli
JPS57161345A (en) * 1981-03-28 1982-10-04 Nissan Motor Co Ltd Control method for v-belt stepless speed change gear and its device
JPS57161346A (en) * 1981-03-28 1982-10-04 Nissan Motor Co Ltd Speed change control method for v-belt stepless speed change gear
JPS57161347A (en) * 1981-03-28 1982-10-04 Nissan Motor Co Ltd Hydraulic control unit in v-belt stepless speed change gear
JPS57171154A (en) * 1981-04-11 1982-10-21 Nissan Motor Co Ltd V-belt type stepless speed changer
DE3133109C2 (de) * 1981-08-21 1983-12-15 P.I.V. Antrieb Werner Reimers GmbH & Co KG, 6380 Bad Homburg Stufenlos einstellbares Kegelscheibengetriebe
JPS5867149U (ja) * 1981-10-30 1983-05-07 アイシン・エィ・ダブリュ株式会社 車両用ｖベルト式無段変速機
JPS5899548A (ja) * 1981-12-10 1983-06-13 Honda Motor Co Ltd ベルト式無段変速機
US4534748A (en) * 1981-12-30 1985-08-13 The Gates Rubber Company Variable speed belt driven transmission system and method
JPS58180863A (ja) * 1982-04-19 1983-10-22 Nissan Motor Co Ltd Ｖベルト式無段変速機の変速制御装置
JPS58180867A (ja) * 1982-04-19 1983-10-22 Nissan Motor Co Ltd Ｖベルト式無段変速機の変速制御装置
DE3375381D1 (en) * 1982-04-19 1988-02-25 Nissan Motor Method and apparatus for controlling reduction ratio of continuously variable transmission
JPS58200842A (ja) * 1982-05-14 1983-11-22 Nissan Motor Co Ltd Ｖベルト式無段変速機の制御装置
ES8400515A1 (es) * 1982-11-10 1983-11-01 Domar Sa Perfeccionamientos en los dispositivos accionadores del tambor giratorio de una maquina lavadora de ropa.
JPS59110952A (ja) * 1982-12-17 1984-06-27 Nissan Motor Co Ltd 無段変速機の変速制御装置
DE3324318A1 (de) * 1983-07-06 1985-01-24 P.I.V. Antrieb Werner Reimers GmbH & Co KG, 6380 Bad Homburg Laschenkette fuer kegelscheibengetriebe
DE3325523C2 (de) * 1983-07-15 1985-10-03 P.I.V. Antrieb Werner Reimers GmbH & Co KG, 6380 Bad Homburg Stufenlos einstellbares Kegelscheiben-Umschlingungsgetriebe
JPS60132161A (ja) * 1983-12-21 1985-07-15 Fuji Heavy Ind Ltd 無段変速機の変速比検出装置
JPS60159456A (ja) * 1984-01-30 1985-08-20 Fuji Heavy Ind Ltd 無段変速機の油圧制御装置
DE3403704C1 (de) * 1984-02-03 1985-09-19 Audi AG, 8070 Ingolstadt Stufenlos einstellbares Kegelscheibengetriebe
JPH0765655B2 (ja) * 1984-07-16 1995-07-19 本田技研工業株式会社 サーボ機構
JPH06100265B2 (ja) * 1984-07-16 1994-12-12 本田技研工業株式会社 自動無段変速機における可動プ−リの側圧制御装置
US4673379A (en) * 1984-09-26 1987-06-16 Honda Giken Kogyo Kabushiki Kaisha Infinitely variable transmission
US4731044A (en) * 1985-12-18 1988-03-15 Borg-Warner Automotive, Inc. Tension sensor and control arrangement for a continuously variable transmission
US4722719A (en) * 1986-12-04 1988-02-02 Caterpillar Inc. Adjustable belt drive mechanism
US4767384A (en) * 1987-04-06 1988-08-30 Ford Motor Company Fluid pressure amplifier for an infinitely variable drive
JP2662961B2 (ja) * 1987-12-23 1997-10-15 富士重工業株式会社 無段変速機のプーリ
DE3817532C1 (it) * 1988-05-24 1989-06-01 P.I.V. Antrieb Werner Reimers Gmbh & Co Kg, 6380 Bad Homburg, De
DE3917466C1 (it) * 1989-05-30 1990-09-20 P.I.V. Antrieb Werner Reimers Gmbh & Co Kg, 6380 Bad Homburg, De
DE4036683B4 (de) * 1989-11-21 2008-05-29 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Stufenlos einstellbares Kegelscheibenumschlingungsgetriebe
US5263903A (en) * 1990-03-20 1993-11-23 Borg-Warner Automotive Transmission & Engine Components Corporation Chain-belt
US5167587A (en) * 1991-06-24 1992-12-01 Borg-Warner Automotive Transmission & Engine Components Corporation Chain-belt
US5147251A (en) * 1991-06-13 1992-09-15 Borg-Warner Automotive Transmission & Engine Components Corporation Chain design
KR0164937B1 (ko) * 1994-06-27 1998-12-15 쯔지 요시후미 연속 가변 변속기용 풀리 장치
DE19546293B4 (de) * 1994-12-15 2009-11-26 Luk Gs Verwaltungs Kg Antriebseinheit mit einem stufenlos einstellbaren Kegelscheibenumschlingungsgetriebe
JP2000346140A (ja) * 1999-06-04 2000-12-12 Honda Motor Co Ltd 無段変速機用ベルト
DE10052652A1 (de) * 2000-10-24 2003-02-13 Volkswagen Ag Stufenlos verstellbares Getriebe
DE10130388B4 (de) * 2001-06-23 2011-01-13 Zf Friedrichshafen Ag Variator
DE10331470A1 (de) * 2003-07-11 2005-02-24 Piv Drives Gmbh Stufenlos einstellbares Kegelscheibengetriebe mit Drehmomentfühler
US20060154761A1 (en) * 2005-01-11 2006-07-13 Brown Albert W Single chain continuously variable transmission
US20060154762A1 (en) * 2005-01-11 2006-07-13 Brown Albert W Single chain continuously variable transmission
US11835134B2 (en) * 2018-10-22 2023-12-05 Jatco Ltd Continuously variable transmission

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1081733B (de) * 1958-07-19 1960-05-12 Reimers Getriebe K G Steuereinrichtung an stufenlos verstellbaren Getrieben mit zwischen axial verschiebbaren Kegelscheibenpaaren laufenden Zugmittelstraengen und hydraulischer Verstelleinrichtung
DE1210648B (de) * 1958-12-12 1966-02-10 Reimers Getriebe K G Stufenlos verstellbares Kegelscheibengetriebe mit wenigstens einer auf eine der axial verschiebbaren Kegelscheiben einwirkenden mechanischen Anpresseinrichtung zur Erzeugung von dreh-moment- und uebersetzungsabhaengigen Anpress-kraeften
US3052132A (en) * 1958-12-12 1962-09-04 Reimers Getriebe Kg Control mechanism for infinitely variable gears
DE1254981C2 (de) * 1960-08-04 1973-03-01 Piv Antrieb Reimers Kg Werner Steuereinrichtung fuer das stufenlos verstellbare Wechselgetriebe eines Antriebsaggregates, insbesondere fuer Kraftfahrzeuge
FR1367619A (fr) * 1963-06-10 1964-07-24 Cazeneuve Sa Perfectionnements aux poulies à joues mobiles commandées hydrauliquement dans les changements de vitesses progressifs à courroies
DE1256023B (de) * 1964-02-29 1967-12-07 Piv Antrieb Reimers Kg Werner Stufenlos verstellbares Kegelscheiben-Umschlingungsgetriebe
US3451283A (en) * 1967-08-16 1969-06-24 Reimers Getriebe Ag Infinitely variable cone pulley transmission
DE1816949B1 (de) * 1968-12-24 1970-05-27 Piv Antrieb Reimers Kg Werner Kegelscheiben-Umschlingungsgetriebe
DE1816950C3 (de) * 1968-12-24 1971-06-03 Piv Antrieb Reimers Kg Werner Kegelscheiben-Umschlingungsgetriebe
DE2019848B2 (de) * 1970-04-24 1972-02-17 PIV Antrieb, Werner Reimers KG, 6380 Bad Homburg Kegelscheiben umschlingungsgetriebe
DE2200569C2 (de) * 1972-01-07 1974-01-24 P.I.V. Antrieb Werner Reimers Kg, 6380 Bad Homburg Scheibensatz für Kegelscheibenumschlingungsgetriebe mit hydrostatischer Axialabstützung der festen Kegelscheibe
FR2235619A5 (en) * 1973-06-26 1975-01-24 Piat Ets V-belt drive for frequency change device - mobile halves of two pulleys move simultaneously in opposite directions
DE2539094C2 (de) * 1975-09-03 1977-09-08 PIV Antrieb Werner Reimers KG, 6380 Bad Homburg Stufenlos einstellbares Kegelscheibengetriebe

Also Published As

Publication number Publication date
IT7949926A0 (it) 1979-08-01
JPS5560750A (en) 1980-05-08
JPS5831503B2 (ja) 1983-07-06
FR2439910A1 (fr) 1980-05-23
NL7905828A (nl) 1980-04-29
DE2846580C2 (de) 1982-12-09
NL172778B (nl) 1983-05-16
SE7907772L (sv) 1980-04-27
GB2033502B (en) 1983-03-30
SE443425B (sv) 1986-02-24
FR2439910B1 (fr) 1986-02-14
NL172778C (nl) 1983-10-17
US4292031A (en) 1981-09-29
DE2846580A1 (de) 1980-04-30
GB2033502A (en) 1980-05-21

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