WO2003029688A1 - Transmission - Google Patents

Transmission Download PDF

Info

Publication number
WO2003029688A1
WO2003029688A1 PCT/JP2002/009991 JP0209991W WO03029688A1 WO 2003029688 A1 WO2003029688 A1 WO 2003029688A1 JP 0209991 W JP0209991 W JP 0209991W WO 03029688 A1 WO03029688 A1 WO 03029688A1
Authority
WO
WIPO (PCT)
Prior art keywords
gear
shaft
output
input shaft
gears
Prior art date
Application number
PCT/JP2002/009991
Other languages
English (en)
Japanese (ja)
Inventor
Kiyohito Hosono
Original Assignee
Aichi Machine Industry Co., Ltd.
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 Aichi Machine Industry Co., Ltd. filed Critical Aichi Machine Industry Co., Ltd.
Publication of WO2003029688A1 publication Critical patent/WO2003029688A1/fr

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
    • F16H3/087—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 characterised by the disposition of the gears
    • F16H3/089—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 characterised by the disposition of the gears all of the meshing gears being supported by a pair of parallel shafts, one being the input shaft and the other the output shaft, there being no countershaft involved
    • 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
    • F16H3/087—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 characterised by the disposition of the gears
    • F16H3/091—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 characterised by the disposition of the gears including a single countershaft

Definitions

  • the present invention relates to a transmission for an automobile.
  • an input shaft Xi and an output shaft Xo are provided, and a clutch D is connected to the input shaft Xi.
  • the drive gears G10 and Gl1 for the first speed and the second speed are fixedly supported, and the drive gear G12 for the third speed is rotatably supported, and the gear G12 rotatably supported.
  • the driven gears G13, G14 for the 1st and 2nd speed stages are rotatably supported, and the output gear G7 connected to the differential (4) and the drive for the 3rd speed stage A driven gear G15 for the third speed, which is combined with the gear G12, is fixedly supported, and the rotatable gears G13, G14 are provided with the gears G13, G14.
  • the side space SP of the output gear G7 of the output shaft Xo is not particularly used.
  • the present invention has an input shaft Xi, an output shaft Xo and a sub-shaft Xs arranged in parallel with each other, and a clutch D is provided on the input shaft Xi.
  • a clutch D is provided on the input shaft Xi.
  • a plurality of gears are rotatably supported, and one gear G3 is fixedly supported.
  • Each gear rotatably supported has the gear mounted on the input shaft Xi.
  • a coupling for selectively fixing is provided, and the output shaft Xo is provided with a plurality of gears and a differential device (4) which are combined with a plurality of gears rotatably supported on the input shaft Xi.
  • An output gear G7 to be connected is fixedly supported, and a single gear G8 combined with one gear G3 fixedly supported on the input shaft Xi is rotatably supported on the countershaft Xs.
  • the held gear G8 is provided with a coupling C2 for selectively fixing the gear G8 to the auxiliary shaft Xs, and the output gear G7 of the output shaft Xo is
  • the gear G 8 and its force coupling C 2 which is arranged on the side and is rotatably carried on the countershaft Xs, is housed in the lateral space SP of the output gear G7 of the output shaft Xo.
  • a transmission (1) is provided.
  • Two gears Gl, G2 are rotatably supported on the input shaft Xi, and the two gears G1, 02 are rotatably supported on the two gears G1, 02.
  • a coupling C1 for selectively fixing the G2 to the input shaft Xi is provided, and the output shaft Xo is provided with two gears G1, rotatably supported on the input shaft Xi. It is desirable that two gears G 4 and G 5 corresponding to G 2 are fixedly supported.
  • FIG. 1 is an explanatory view showing one embodiment of the present invention.
  • FIG. 2 is an explanatory diagram showing a conventional example.
  • the present invention will be described with reference to an embodiment shown in FIG.
  • a case of a three-speed transmission (1) of an automobile as shown in FIG. 1 will be exemplified.
  • a three-speed transmission (1) of a vehicle has an input shaft Xi, an output shaft Xo, and a countershaft Xs arranged in parallel with each other, and the input shaft Xi has ,
  • a clutch D for transmitting the power from the engine (2) is connected, and a drive gear G1 for the second speed and a drive gear G2 for the third speed are rotatably carried, and further, for the first speed.
  • Drive gear G3 is fixedly carried, and the gears Gl, G2 are provided with hubs H1, H2, respectively, and a sleeve S1 is provided between the gears Gl, G2. Is provided.
  • the output shaft Xo fixedly carries a driven gear G4 for the second speed stage and a driven gear G5 for the third speed stage, which respectively correspond to the gears G1 and G2 of the input shaft Xi. Further, an output gear G7 that is coupled to the gear G6 of the differential (4) that transmits power to the tire (3) is fixedly carried.
  • the countershaft Xs has a driven gear G8 for the first speed, which is combined with the gear G3 of the input shaft Xi. Is rotatably supported, and further, a gear G9 that is coupled to the gear G1 of the input shaft Xi is fixedly supported.
  • the gear G8 is provided with a hub H3, and the gear G 8 is provided with a coupling C 2 having a sleeve S 2.
  • the output gear G7 of the output shaft Xo is arranged on the most clutch side, and the gear G8 rotatably supported on the sub shaft Xs and the coupling C2 thereof are connected to the output gear G7. It is housed in the side space SP of the output gear G7 of the axis Xo.
  • the shaft length of the input shaft and the output shaft can be shortened, and the size of the transmission in the axial direction can be reduced. Therefore, it is possible to realize a transmission that is advantageous for mounting on a vehicle.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)

Abstract

Transmission (1) qui comporte un arbre d'entrée (Xi), un arbre de sortie (Xo) et un arbre auxiliaire (Xs) disposés parallèlement entre eux, l'engrenage de sortie (G7) de l'arbre de sortie (Xo) étant placé au plus près d'un côté embrayage. Un engrenage (G8) monté rotatif sur l'arbre auxiliaire (Xs) et un accouplement (C2) pour l'engrenage (G8) sont logés dans un espace latéral (SP) pour l'engrenage de sortie (G7) de l'arbre de sortie (Xo).
PCT/JP2002/009991 2001-09-28 2002-09-26 Transmission WO2003029688A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001298753A JP2003106384A (ja) 2001-09-28 2001-09-28 変速機
JP2001-298753 2001-09-28

Publications (1)

Publication Number Publication Date
WO2003029688A1 true WO2003029688A1 (fr) 2003-04-10

Family

ID=19119604

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2002/009991 WO2003029688A1 (fr) 2001-09-28 2002-09-26 Transmission

Country Status (2)

Country Link
JP (1) JP2003106384A (fr)
WO (1) WO2003029688A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114829174A (zh) 2019-12-19 2022-07-29 沃尔沃卡车集团 用于电动传动系的齿轮箱

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4640393A (en) * 1984-02-17 1987-02-03 Honda Giken Kogyo Kabushiki Kaisha Control device for vehicular transmission
US4708026A (en) * 1985-06-12 1987-11-24 Toyota Jidosha Kabushiki Kaisha Power transmission with ancillary change-speed mechanism for extra-low-speed gear train
JPH02127836U (fr) * 1989-03-29 1990-10-22
JPH02132156U (fr) * 1989-04-07 1990-11-02
JPH05272603A (ja) * 1992-03-23 1993-10-19 Daihatsu Motor Co Ltd 歯車変速機のリバース機構
JP2002347458A (ja) * 2001-05-30 2002-12-04 Aisin Ai Co Ltd 車両用変速装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4640393A (en) * 1984-02-17 1987-02-03 Honda Giken Kogyo Kabushiki Kaisha Control device for vehicular transmission
US4708026A (en) * 1985-06-12 1987-11-24 Toyota Jidosha Kabushiki Kaisha Power transmission with ancillary change-speed mechanism for extra-low-speed gear train
JPH02127836U (fr) * 1989-03-29 1990-10-22
JPH02132156U (fr) * 1989-04-07 1990-11-02
JPH05272603A (ja) * 1992-03-23 1993-10-19 Daihatsu Motor Co Ltd 歯車変速機のリバース機構
JP2002347458A (ja) * 2001-05-30 2002-12-04 Aisin Ai Co Ltd 車両用変速装置

Also Published As

Publication number Publication date
JP2003106384A (ja) 2003-04-09

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