CN104061301A - Continuously Variable Transmission - Google Patents
Continuously Variable Transmission Download PDFInfo
- Publication number
- CN104061301A CN104061301A CN201410038087.1A CN201410038087A CN104061301A CN 104061301 A CN104061301 A CN 104061301A CN 201410038087 A CN201410038087 A CN 201410038087A CN 104061301 A CN104061301 A CN 104061301A
- Authority
- CN
- China
- Prior art keywords
- pulley
- movable wheel
- live axle
- running shaft
- shaft
- 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.)
- Granted
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Classifications
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- 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
- F16H9/16—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 using two pulleys, both built-up out of adjustable conical parts
- F16H9/18—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 using two pulleys, both built-up out of adjustable conical parts only one flange of each pulley being adjustable
Abstract
The invention provides a continuously variable transmission capable of reducing back clearance between a driving wheel and a rotating shaft, improving power transmission efficiency, reducing manufacutirng cost and enhancing commodity. The continuously variable transmission (1) comprises a driving shaft (11), a driving pulley (10), a driven shaft (21), a driven pulley (20) and a metal belt (30) winded between the drivng pulley (10) and the driven pulley (20), wherein the driven pulley (10) is provided with a fixing wheel (12) on the driven shaft (11), incapable of moving in an axis direction and rotating therewith, a movable wheel (13) on the driven shaft (11), capable of sliding in the axis direction and rotating therewith and an annular component (15) pressed into an end part of the movable part (13) and opposite to a fixed wheel (12); and the annular component (15) is embedded into the periperhy of the end part.
Description
Technical field
The present invention relates to metal tape for no reason or metal chain around hanging over 2 stepless speed variators between pulley.
Background technique
In the past, as stepless speed variator, be known to the stepless speed variator that patent documentation 1 is recorded.This stepless speed variator is the stepless speed variator of belt, has: 2 pulleys and around the metal tape for no reason hanging between them.Each pulley is that fast pulley and movable wheel combine, and it is arranged on running shaft.Movable wheel can be slided by chimeric being mounted to of spline with respect to running shaft, and the supporting part of ring-type is installed in the end with this fast pulley opposition side of movable wheel.
The radial load of the movable wheel that this support member supports works to running shaft, this supporting part forms cross section L word shape, and has integratedly cylindrical part and lip part.The in the situation that of this supporting part, by this cylindrical part being pressed into the endoporus of movable wheel, be arranged in movable wheel.And supporting part is chimeric at inner peripheral surface and the running shaft of cylindrical part, thus, when in the rotary course at running shaft, radial load acts on running shaft from movable wheel, cylindrical part and running shaft butt, thus support radial load.
Patent documentation 1: TOHKEMY 2010-242922 communique
According to above-mentioned stepless speed variator in the past, when supporting part is arranged in movable wheel, the cylindrical part of supporting part is pressed in the endoporus of movable wheel, thereby the loading while being pressed into due to this expands the endoporus of movable wheel, thereby the gap enlargement between the spline tooth of running shaft and the spline tooth of movable wheel, causes back clearance to increase.Consequently, metal tape increases with respect to the slip of pulley, and cause power transmission efficiency and decline, thus the possibility that exists commodity to decline.
And, due to same cause, be necessary to make movable wheel and supporting part to carry out accurately center aligning with respect to running shaft, thereby in the endoporus of movable wheel and the cylindrical part of supporting part, require high machining accuracy, correspondingly, cause the increase of manufacture cost.And in the situation that this machining accuracy is low, movable wheel cannot successfully be slided with respect to running shaft, thereby obtain suitable gear ratio, postpone result, the possibility that exists commodity to decline.
Summary of the invention
The present invention makes in order to solve above-mentioned problem, the object of this invention is to provide a kind ofly to reduce back clearance between movable wheel and running shaft, can improve power transmission efficiency, can cut down manufacture cost, and can improve the stepless speed variator of commodity.
In order to achieve the above object, the stepless speed variator 1 that technological scheme 1 relates to is characterised in that, stepless speed variator 1 has: rotation live axle 11 freely, and it is by motivational drive; Drive pulley 10, it is arranged on live axle 11; Rotation driven shaft 21 freely, it arranges along live axle 11; Follow-up pulley 20, it is arranged on driven shaft 21; And power transmission member for no reason (metal tape 30), it is around hanging between drive pulley 10 and follow-up pulley 20, from drive pulley 10 to follow-up pulley 20 transferring power, at least one pulley in drive pulley 10 and follow-up pulley 20 has: fast pulley 12,22, it is arranged on running shaft in the mode that can not move on axial direction, and rotate integratedly with running shaft, described running shaft is to be provided with the live axle 11 of this pulley and the side in driven shaft 21; Movable wheel 13,23, it is arranged on running shaft in the mode that can slide on axial direction, and rotates integratedly with running shaft; And the pressing parts of ring-type (ring portion 15), it is pressed into movable wheel 13 and ends fast pulley 12 opposition sides, and chimeric with the outer circumferential face of end.
According to this stepless speed variator, because the pressing parts of ring-type is pressed into movable wheel and end fast pulley opposition side, and chimeric with the outer circumferential face of end, thereby different from the situation of patent documentation 1, movable wheel is in be fastened on the state of rotation shaft side by pressing parts, thereby the gap that can reduce between movable wheel and running shaft is back clearance.Thus, compare with the situation of patent documentation 1, can reduce metal tape with respect to the slip of pulley, can improve power transmission efficiency, and can improve commodity.
And due to same cause, as for pressing parts being installed to the structure in movable wheel, without form the such endoporus of patent documentation 1 in movable wheel, thereby correspondingly, the making of movable wheel becomes easily, can cut down manufacture cost.Consequently, can further improve commodity.
The invention that technological scheme 2 relates to is characterised in that, in the stepless speed variator 1 of recording in technological scheme 1, pressing parts (ring portion 15) has the protuberance (supporting portion 15b) of hollow, this protuberance is projected into the position of comparing with the end of movable wheel 13 by axial direction outside, and with the outer circumferential face sliding contact of running shaft.
According to this stepless speed variator, pressing parts has the protuberance of hollow, this protuberance is projected into the position of comparing with the end of movable wheel by axial direction outside, and with the outer circumferential face sliding contact of running shaft, thereby by this protuberance, can make movable wheel carry out center aligning with respect to running shaft, even and when radial load acts on running shaft from movable wheel, also can use pressing parts to support this radial load.Consequently, can further improve commodity.
Accompanying drawing explanation
Fig. 1 is the figure of structure of power system that schematically shows the stepless speed variator that an embodiment of the invention relate to and applied the vehicle of this stepless speed variator.
Fig. 2 is the sectional view of structure that the drive pulley of stepless speed variator is shown.
Fig. 3 is the sectional view that the structure of ring portion is shown.
Fig. 4 is the sectional view that the modified example of ring portion is shown.
Label declaration
1: stepless speed variator; 10: drive pulley; 11: live axle; 12: fast pulley; 13: movable wheel; 15: ring portion (pressing parts); 15b: supporting portion (protuberance); 20: follow-up pulley; 21: driven shaft; 22: fast pulley; 23: movable wheel; 30: metal tape (power transmission member).
Embodiment
Below, the stepless speed variator relating to reference to the accompanying drawings of an embodiment of the invention.As shown in Figure 1, the stepless speed variator 1 of present embodiment is applied to the drive system of vehicle V, and this vehicle V 4 takes turns the vehicle of type, and it has pair of driving wheels DW, DW and pair of driven (not shown).In addition, in the following description, for convenience's sake, the left side of Fig. 1 and Fig. 2 is called to " left side ", right side is called " right side ".
As shown in the drawing, this vehicle V has internal-combustion engine (hereinafter referred to as " motor ") 3 of petrol engine type as power source.This motor 3 is via torque-converters 4, input shaft 5, stepless speed variator 1, forward clutch 6, forward-reverse switching mechanism 7 and differential gear train 8 etc., link with live axle DW, DW, the power of motor 3 is passed to driving wheel DW, DW via these key elements 1,4～8.
This torque-converters 4 is arranged between the bent axle 3a and input shaft 5 of motor 3, and both are linked.This torque-converters 4 has lock-up clutch 4a, and the action of this lock-up clutch 4a is controlled by control gear (not shown).When lock-up clutch 4a is cut off, this torque-converters 4 is delivered to input shaft 5 by the rotation of bent axle 3a via oil, and when lock-up clutch 4a is connected, this torque-converters 4 is directly delivered to input shaft 5 by the rotation of bent axle 3a.
This input shaft 5 is supported on case of transmission (not shown) freely via not shown bearing rotary, on this input shaft 5, mutually dispose with one heart the live axle 11 of hollow, the drive pulley described later 10 of stepless speed variator 1, forward clutch 6 and forward-reverse switching mechanism 7.After the structure of this stepless speed variator 1 is described.
Between 6 pairs of input shafts 5 of forward clutch and live axle 11, connect and cut off, it consists of outer clutch plate 6a and internal clutch plate 6b etc., outer clutch plate 6a is arranged on the left part of live axle 11 integratedly, and internal clutch plate 6b is arranged on the stepless speed variator 1 of input shaft 5 and the position between forward-reverse switching mechanism 7 integratedly.The action of this forward clutch 6 is controlled by described control gear.In this case, when forward clutch 6 is connected, input shaft 5 and live axle 11 link mutually, on the other hand, when forward clutch 6 is cut off, are cut off between the two.
And forward-reverse switching mechanism 7 is to be combined by the planetary gears 7a of double pinion type and reverse gear brake 7b.In this planetary gears 7a, its sun gear is fixed on input shaft 5 with one heart, and the outer clutch plate 6a of planet carrier and forward clutch 6 links, and gear ring and reverse gear brake 7b link.The action of this reverse gear brake 7b is controlled by described control gear.In this case, when reverse gear brake 7b is connected, gear ring and case of transmission link and are retained and can not rotate, and on the other hand, when reverse gear brake 7b is cut off, gear ring is released into and can rotates.
And the rotation of motor 3 is that the rotation of input shaft 5 is passed to driven shaft 21 via stepless speed variator 1, is provided with gear 21a in the right part of this driven shaft 21.This gear 21a is via the large small gear 41,42 being arranged on output shaft 40, with the gear 8a mechanical link of differential gear train 8.Thus, the rotation of input shaft 5 is passed to differential gear train 8.
According to above structure, in vehicle V, in the operation process of motor 3, when forward clutch 6 is connected and when reverse gear brake 7b is cut off, input shaft 5 and live axle 11 one rotations, the power of motor 3 is passed to driving wheel DW via stepless speed variator 1 and output shaft 40.Thus, vehicle V can advance and travels.And when forward clutch 6 is cut off, reverse gear brake 7b is when be connected, live axle 11 is to the direction rotation contrary with input shaft 5, thereby vehicle V can retreat and travels.
Below, described stepless speed variator 1 is described.This stepless speed variator 1 is variable v-belt drive, its by drive pulley 10, follow-up pulley 20, be wound on the metal tape 30(power transmission member on these pulleys 10,20) etc. formation.In this case, because drive pulley 10 and follow-up pulley 20 are configured to identically, thereby take below drive pulley 10 and describe as example.
As shown in Figure 2, drive pulley 10 is arranged on the live axle 11 of hollow, and this live axle 11 is metal axles processed, and it is supported on case of transmission freely by bearing 18 and not shown bearing rotary.
Drive pulley 10 is metal pulleys processed, and it has: fast pulley 12, movable wheel 13, cylinder components 14 and ring portion 15 etc., these key elements 12～15 all with live axle 11 concentric arrangement.Fast pulley 12 has the discoid wall 12a of portion being integrally formed with live axle 11, and the right flank of the 12a of wall portion becomes towards radial outside, with the interval of movable wheel 13 wider plane of inclination 12b just.
And movable wheel 13 has integratedly: the discoid wall 13a of portion, from the inner of the 13a of wall portion to the base portion 13c of right-hand extension and from the outer end of the 13a of wall portion to the cylindrical part 13f of right-hand extension.The left surface of the 13a of wall portion becomes towards radial outside, with the interval of fast pulley 12 wider plane of inclination 13b just.By these plane of inclination 12b, 13b, between fast pulley 12 and movable wheel 13, be formed with V-shaped valley, under the state of described metal tape 30 in being embedded into this V-shaped valley, be wound in drive pulley 10.
And base portion 13c is cylindric, chimeric with the outer circumferential face of its endoporus and live axle 11.At the inner peripheral surface of the right-hand part of base portion 13c, at the all-round spline tooth 13d that is formed with.And at the outer circumferential face of the corresponding position of live axle 11, also, at the all-round spline tooth 11a that is formed with, these spline tooths 13d, 11a are intermeshing.That is, movable wheel 13 is chimeric by spline, in the mode that can slide on axial direction and one is rotated, is arranged on live axle 11.
And the right-hand part of base portion 13c is cylindric, its outer circumferential face becomes the diameter ratio little assembly department 13e of part in addition, and described ring portion 15 is installed on this assembly department 13e.
This ring portion 15 is metal member mades, and as shown in Figure 3, it has: the 15a of annulus portion of ring-type and be formed on the supporting portion 15b of the right-hand member of the 15a of this annulus portion.It is slightly less than the outer circumferential face of above-mentioned assembly department 13e that the inner peripheral surface of the 15a of this annulus portion is configured to diameter, by the 15a of this annulus portion is pressed into assembly department 13e, ring portion 15 is arranged on assembly department 13e under anticreep state.
And it is circular hole 15d that supporting portion 15b has cross section, and via this hole 15d and live axle 11 sliding contacts.Thus, by this supporting portion 15c, make movable wheel 13 carry out center aligning with respect to live axle 11, and support acting on the radial load of movable wheel 13 in the rotary course at live axle 11.And, in the 15b of supporting portion, if suitably laid down, act on the load of the 15a of annulus portion and do not make it transmit when being pressed into assembly department 13e, hole 15d can not produce the dimensional changes causing owing to being pressed into, and ring portion 15 is aimed at and become easy with live axle 11 center.Therefore, in the present embodiment, as for laying down an example of the structure of the load acting on when the 15a of annulus portion is pressed into assembly department 13e, on ring portion 15, being provided with cross section is the inside groove 15c of U-shaped.In addition, in the present embodiment, ring portion 15 is equivalent to pressing parts, and supporting portion 15b is equivalent to protuberance.
On the other hand, cylinder components 14 is via bearing 18 and fixed component 19, in the mode that can not move on axial direction, be fixed on live axle 11, it has: the 14a of wall portion extending from live axle 11 to radial outside and the cylindrical part 14b extending to movable wheel 13 sides integratedly from the front end of the 14a of this wall portion.
Space between this cylinder components 14 and movable wheel 13 becomes grease chamber 16.And, in the right part of the cylindrical part 13f of movable wheel 13, be formed with the annular slot that cross section is U-shaped, oil sealing 17 is installed on this annular slot.Via this oil sealing 17, will between the cylindrical part 13f of movable wheel 13 and the cylindrical part 14b of cylinder components 14, remain liquid-tight state, thus, grease chamber 16 is retained as liquid-tight state.Via not shown oil supply road direction, this grease chamber 16 supplies with working oil.
Drive pulley 10 forms as above, and follow-up pulley 20 is configured to identical with drive pulley 10 as described below.That is, follow-up pulley 20 is arranged on driven shaft 21, and this driven shaft 21 is metal axles processed, itself and live axle 11 parallel configuration, and be supported on case of transmission freely by bearing (not shown) rotation.
Follow-up pulley 20 is metal pulleys processed, and it has fast pulley 22, movable wheel 23 and cylinder components 24 etc., and these key elements 22～24 are all configured to identically with described key element 12～14, thereby description is omitted.Between fast pulley 22 and movable wheel 23, be formed with V-shaped valley, under the state of described metal tape 30 in being embedded into this V-shaped valley, be wound on follow-up pulley 20.
And, though not shown, the ring portion identical with ring portion 15 is installed in the movable wheel 23 of follow-up pulley 20.Thus, by this ring portion, make movable wheel 23 carry out center aligning with respect to driven shaft 21, and support acting on the radial load of movable wheel 23 in the rotary course at driven shaft 21.
And the in the situation that of this follow-up pulley 20, the space between movable wheel 23 and cylinder components 24 becomes the grease chamber 26 identical with the grease chamber 16 of drive pulley 10, via not shown oil supply road direction, this grease chamber 26 supplies with working oils.
In by the above stepless speed variator 1 forming, to 2 grease chambeies, 16, the 26 working oil delivery volumes of supplying with are controlled by control gear.More particularly, control gear is according to the operating condition of motor 3, the not shown operation amount of gas pedal and speed of vehicle V etc., setting becomes the target change gear ratio of target of the gear ratio of stepless speed variator 1, according to this target change gear ratio, control the working oil delivery volume of 16, the 26 interior supplies to grease chamber.Thus, control the width of V-shaped valley and the width of the V-shaped valley between movable wheel 23 and fast pulley 22 between movable wheel 13 and fast pulley 12, so that the actual gear ratio of stepless speed variator 1 becomes target change gear ratio.
As previously discussed, according to the stepless speed variator 1 of present embodiment, because the ring portion 15 of ring-type is pressed into the assembly department 13e of movable wheel 13, and chimeric with the outer circumferential face of assembly department 13e, thereby different from the situation of patent documentation 1, movable wheel 13 is in be fastened on the state of live axle 11 sides by ring portion 15, thereby can reduce the back clearance between movable wheel 13 and live axle 11.And, because the ring portion identical with ring portion 15 is also arranged in the movable wheel 23 of follow-up pulley 20, thereby also can obtain effect same as described above in movable wheel 23.Thus, compare with patent documentation 1, can reduce metal tape 30 with respect to the slip of drive pulley 10 and follow-up pulley 20, can reduce the wearing and tearing of metal tape 30, thereby consequently, can improve power transmission efficiency, and can improve commodity.
And due to same cause, as for ring portion 15 is installed to the structure in movable wheel 13, without at the such endoporus of the interior formation patent documentation 1 of movable wheel 13, thereby correspondingly, the making of movable wheel 13 becomes easily, can cut down manufacture cost.Consequently, can further improve commodity.
And, the supporting portion 15b of ring portion 15 is projected into the position of comparing with the end of movable wheel 13 by axial direction outside, and with the outer circumferential face sliding contact of its hole 15d and live axle 11, thereby by this supporting portion 15b, can make movable wheel 13 carry out center aligning with respect to live axle 11, even and if when radial load acts on live axle 11 from movable wheel 13, also can use ring portion 15 to support this radial load.Thus, can further improve commodity.
In addition, in the situation that compare and be necessary further to reduce the back clearance between movable wheel 13 and live axle 11 with described ring portion 15, also can carry out substituted ring parts 15 with the ring portion 50 shown in Fig. 4.This ring portion 50 is metal member mades, and as shown in Figure 4, it has: the 50a of annulus portion of ring-type and be formed on the supporting portion 50b of the right-hand member of the 50a of this annulus portion.
It is slightly less than the outer circumferential face of above-mentioned assembly department 13e that the inner peripheral surface of the 50a of this annulus portion is configured to diameter, by the 50a of this annulus portion is pressed into assembly department 13e, ring portion 50 is arranged on assembly department 13e under anticreep state.And the 50a of this annulus portion is set greatly with the thickness that the 15a of annulus portion of ring portion 15 compares radially, thereby it is larger than ring portion 15 that movable wheel 13 is fastened on to the fastening force of live axle 11 sides.Thus, by using this ring portion 50, can further reduce the back clearance between movable wheel 13 and live axle 11.
And the method that further reduces the back clearance between movable wheel 13 and live axle 11 is not limited to this, also can be configured to, by further reducing the internal diameter size of the 15a of annulus portion of ring portion 15, will be pressed into surplus and set greatlyr, thereby further reduce back clearance.
In addition, mode of execution is stepless speed variator 1 of the present invention to be applied to the example of the power system of vehicle V, yet stepless speed variator of the present invention is not limited to this, also can be applied to other industry equipments such as boats and ships.
And mode of execution is to use ring portion 15 as the example of pressing parts, yet pressing parts of the present invention is not limited to this, so long as be pressed into the parts of the chimeric ring-type of outer circumferential face movable wheel and Bing Yugai end, end fast pulley opposition side.And mode of execution is that the ring portion as pressing parts 15 is arranged on to the example on drive pulley 10 and follow-up pulley 20 both sides, yet also pressing parts of the present invention only can be arranged on the side in drive pulley 10 and follow-up pulley 20.
And, mode of execution is to use metal tape 30 as the example of power transmission member, yet power transmission member of the present invention is not limited to this, so long as around the parts for no reason that hang between drive pulley and follow-up pulley and from drive pulley to follow-up pulley transferring power.For example, as power transmission member, also can use metal chain, the band processed of synthetic resin for no reason, synthetic rubber band for no reason, the band being combined by metal and synthetic resin for no reason for no reason.
And mode of execution is by the be parallel to each other example of configuration of live axle 11 and driven shaft 21, yet the configuration of live axle of the present invention and driven shaft is not limited to this, so long as the relation that driven shaft arranges along live axle.For example, the state that also can driven shaft is set to tilt slightly with respect to live axle.
And, mode of execution is the example that fast pulley 12 and live axle 11 as running shaft are integrally formed, yet fast pulley of the present invention is not limited to this, so long as with the mode that can not move on axial direction be arranged on running shaft and with the fast pulley of running shaft one rotation.For example, also can be using fast pulley 12 as the parts that separate with live axle 11, with irremovable on axial direction and be arranged on live axle 11 with the mode of live axle 11 one rotations.
And, thereby mode of execution is in the mode of sliding freely and one is rotated, to be arranged on the example on live axle 11 by making between spline tooth 11a, 13d engagement form the chimeric movable wheel 13 that makes of spline, yet replace, also can use ball spline or roller spline etc. that movable wheel 13 is arranged on live axle 11.
Claims (2)
1. a stepless speed variator, is characterized in that, described stepless speed variator has:
Rotation live axle freely, it is by motivational drive;
Drive pulley, it is arranged on this live axle;
Rotation driven shaft freely, it is along described live axle setting;
Follow-up pulley, it is arranged on described driven shaft; And
For no reason power transmission member, it is around hanging between described drive pulley and described follow-up pulley, from this drive pulley to this follow-up pulley transferring power,
At least one pulley in described drive pulley and described follow-up pulley has:
Fast pulley, it is arranged on running shaft in the mode that can not move on axial direction, and rotates integratedly with this running shaft, and described running shaft is to be provided with the described live axle of this pulley and the side in described driven shaft;
Movable wheel, it is arranged on described running shaft in the mode that can slide on axial direction, and rotates integratedly with described running shaft; And
The pressing parts of ring-type, it is pressed into this movable wheel and end described fast pulley opposition side, and chimeric with the outer circumferential face of this end.
2. stepless speed variator according to claim 1, it is characterized in that, described pressing parts has the protuberance of hollow, and described protuberance is projected into the position of comparing with the described end of described movable wheel by axial direction outside, and with the outer circumferential face sliding contact of described running shaft.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013058086A JP2014181794A (en) | 2013-03-21 | 2013-03-21 | Non-stage transmission |
| JP2013-058086 | 2013-03-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104061301A true CN104061301A (en) | 2014-09-24 |
| CN104061301B CN104061301B (en) | 2016-10-12 |
Family
ID=51549161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410038087.1A Active CN104061301B (en) | 2013-03-21 | 2014-01-26 | Buncher |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2014181794A (en) |
| CN (1) | CN104061301B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6396390B2 (en) * | 2016-10-31 | 2018-09-26 | 株式会社Ｊ・Ｍ・Ｐ | Vertical shaft structure and wind power generator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6089999A (en) * | 1997-01-24 | 2000-07-18 | Nissan Motor Co., Ltd. | Arrangement of pulley cylinder in a belt-type continuously variable transmission |
| CN1719064A (en) * | 2004-07-09 | 2006-01-11 | 本田技研工业株式会社 | V shape belt type stepless gear |
| CN101446334A (en) * | 2008-12-29 | 2009-06-03 | 重庆工学院 | Automatic compression deflexion-free automobile Metal V-belt CVT (continuously variable transmission) |
| JP2010242922A (en) * | 2009-04-09 | 2010-10-28 | Toyota Motor Corp | Belt type continuously variable transmission |
| CN102691765A (en) * | 2011-03-23 | 2012-09-26 | 加特可株式会社 | Belt-drive continuously variable transmission |
| WO2012131842A1 (en) * | 2011-03-25 | 2012-10-04 | トヨタ自動車株式会社 | Belt-type continuously variable transmission |
-
2013
- 2013-03-21 JP JP2013058086A patent/JP2014181794A/en active Pending
-
2014
- 2014-01-26 CN CN201410038087.1A patent/CN104061301B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6089999A (en) * | 1997-01-24 | 2000-07-18 | Nissan Motor Co., Ltd. | Arrangement of pulley cylinder in a belt-type continuously variable transmission |
| CN1719064A (en) * | 2004-07-09 | 2006-01-11 | 本田技研工业株式会社 | V shape belt type stepless gear |
| CN101446334A (en) * | 2008-12-29 | 2009-06-03 | 重庆工学院 | Automatic compression deflexion-free automobile Metal V-belt CVT (continuously variable transmission) |
| JP2010242922A (en) * | 2009-04-09 | 2010-10-28 | Toyota Motor Corp | Belt type continuously variable transmission |
| CN102691765A (en) * | 2011-03-23 | 2012-09-26 | 加特可株式会社 | Belt-drive continuously variable transmission |
| WO2012131842A1 (en) * | 2011-03-25 | 2012-10-04 | トヨタ自動車株式会社 | Belt-type continuously variable transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104061301B (en) | 2016-10-12 |
| JP2014181794A (en) | 2014-09-29 |
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