IT7949926A0 - Perfezionamento nelle trasmissioni a pulegge coniche con rapporto continuamente variabile - Google Patents
Perfezionamento nelle trasmissioni a pulegge coniche con rapporto continuamente variabileInfo
- Publication number
- IT7949926A0 IT7949926A0 IT7949926A IT4992679A IT7949926A0 IT 7949926 A0 IT7949926 A0 IT 7949926A0 IT 7949926 A IT7949926 A IT 7949926A IT 4992679 A IT4992679 A IT 4992679A IT 7949926 A0 IT7949926 A0 IT 7949926A0
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- continuously variable
- variable ratio
- conical pulley
- pulley transmissions
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
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)
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 true IT7949926A0 (it) | 1979-08-01 |
IT1203238B 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)
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 |
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 |
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 |
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 |
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 |
JPH0765655B2 (ja) * | 1984-07-16 | 1995-07-19 | 本田技研工業株式会社 | サーボ機構 |
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 |
US5167587A (en) * | 1991-06-24 | 1992-12-01 | Borg-Warner Automotive Transmission & Engine Components Corporation | Chain-belt |
US5263903A (en) * | 1990-03-20 | 1993-11-23 | 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 |
US5628700A (en) * | 1994-06-27 | 1997-05-13 | Nissan Moter Co, Ltd. | Pulley device for continuously variable transmission |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
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 |
-
1978
- 1978-10-26 DE DE2846580A patent/DE2846580C2/de not_active Expired
-
1979
- 1979-07-27 NL NLAANVRAGE7905828,A patent/NL172778C/xx not_active IP Right Cessation
- 1979-08-01 IT IT49926/79A patent/IT1203238B/it active
- 1979-09-19 SE SE7907772A patent/SE443425B/sv not_active IP Right Cessation
- 1979-09-24 GB GB7933040A patent/GB2033502B/en not_active Expired
- 1979-10-09 US US06/082,605 patent/US4292031A/en not_active Expired - Lifetime
- 1979-10-25 FR FR7926492A patent/FR2439910B1/fr not_active Expired
- 1979-10-26 JP JP54137890A patent/JPS5831503B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4292031A (en) | 1981-09-29 |
DE2846580A1 (de) | 1980-04-30 |
NL7905828A (nl) | 1980-04-29 |
JPS5560750A (en) | 1980-05-08 |
JPS5831503B2 (ja) | 1983-07-06 |
SE443425B (sv) | 1986-02-24 |
NL172778C (nl) | 1983-10-17 |
IT1203238B (it) | 1989-02-15 |
FR2439910B1 (fr) | 1986-02-14 |
FR2439910A1 (fr) | 1980-05-23 |
GB2033502B (en) | 1983-03-30 |
NL172778B (nl) | 1983-05-16 |
SE7907772L (sv) | 1980-04-27 |
GB2033502A (en) | 1980-05-21 |
DE2846580C2 (de) | 1982-12-09 |
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