WO2009122837A1 - 動力伝達装置 - Google Patents
動力伝達装置 Download PDFInfo
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- WO2009122837A1 WO2009122837A1 PCT/JP2009/053878 JP2009053878W WO2009122837A1 WO 2009122837 A1 WO2009122837 A1 WO 2009122837A1 JP 2009053878 W JP2009053878 W JP 2009053878W WO 2009122837 A1 WO2009122837 A1 WO 2009122837A1
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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
- F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
- F16H15/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members without members having orbital motion
- F16H15/04—Gearings providing a continuous range of gear ratios
- F16H15/42—Gearings providing a continuous range of gear ratios in which two members co-operate by means of rings or by means of parts of endless flexible members pressed between the first mentioned members
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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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0467—Elements of gearings to be lubricated, cooled or heated
- F16H57/0469—Bearings or seals
- F16H57/0471—Bearing
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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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/048—Type of gearings to be lubricated, cooled or heated
- F16H57/0487—Friction gearings
- F16H57/0491—Friction gearings of the cone ring type
Definitions
- the present invention relates to a power transmission device, and more specifically, has an input shaft and an output shaft arranged in parallel with the input shaft, and continuously shifts the power input to the input shaft to the output shaft.
- the present invention relates to a power transmission device including a continuously variable transmission for output.
- the ring is narrowed between the two conical members, and the power is transmitted by the shear force of the oil film in an elastohydrodynamic lubrication state formed between the two conical members and the ring.
- a traction oil having a high pressure viscosity coefficient.
- the traction transmission part and the bearings and other machine parts at both ends thereof are divided into three or more spaces and filled with oil corresponding to each space. It must be complicated, and the entire apparatus becomes large.
- the addition of the additive reduces the traction performance.
- the main purpose of the power transmission device of the present invention is to reduce the size of the device while achieving both traction performance and lubrication performance.
- the power transmission device of the present invention employs the following means in order to achieve the main object described above.
- the power transmission device of the present invention is A power transmission device having an input shaft and an output shaft arranged in parallel to the input shaft, and comprising a continuously variable transmission that continuously shifts the power input to the input shaft and outputs the power to the output shaft.
- a conical input member including the input shaft;
- An output member having a conical shape substantially the same as the input member, which includes the output shaft and is disposed in an opposite direction to the input member;
- An annular transmission member that is constricted by the input member and the output member and transmits power from the input member to the output member;
- Slide means capable of changing a transmission gear ratio by sliding the transmission member;
- a second bearing attached to the other end of the input member and capable of being lubricated with a torque transmitting oil of a type different from the first bearing;
- a conical input member including an input shaft, an output member having a conical shape substantially the same as an input member including an output shaft and disposed in a direction opposite to the input member, and an input member
- An annular transmission member that is narrowly pressed by the output member and transmits power from the input member to the output member, and a slide unit that can change the reduction ratio by sliding the transmission member.
- a first bearing that requires lubrication with oil for lubrication is attached to one end, and a second bearing that can be lubricated with oil for torque transmission using a different type from the first bearing is installed on the other end of the input member.
- a third bearing that requires lubrication with lubricating oil is attached to one end of the output member on the same side as the side on which the first bearing is attached, and the third bearing is the other end of the output member.
- Different types A fourth bearing capable of being lubricated with oil for torque transmission is attached, a member constituting the power transmission device is accommodated, an input member, an output member, a transmission member, a slide means, a second bearing, and a fourth member together with a seal member.
- the case is configured to partition into a first space in which the first bearing is disposed and a second space in which the first bearing and the third bearing are disposed, and torque transmission is performed in the first space. Fill with oil and fill the second space with lubricating oil.
- the case and the seal member may be arranged so as to form two spaces, a first space filled with oil for torque transmission and a second space filled with oil for lubrication.
- the apparatus can be reduced in size while achieving both performance and lubrication performance.
- the first bearing and the third bearing are bearings capable of receiving a thrust force
- the second bearing and the fourth bearing receive a thrust force. It can also be a pure rolling bearing that cannot.
- the first bearing and the third bearing may be tapered roller bearings
- the second bearing and the fourth bearing may be cylindrical roller bearings.
- a rotation switching mechanism that is configured by a gear and outputs the power input with switching between forward rotation and reverse rotation to the input shaft is disposed in the second space. It can also be. In this way, the rotation switching mechanism can be lubricated better.
- a differential mechanism connected to the output shaft and outputting the power of the output shaft to two other shafts may be disposed in the second space. it can. In this way, the differential mechanism can be lubricated more favorably.
- FIG. 1 It is a block diagram which shows the outline of a structure of the power transmission device 20 as one Example of this invention. It is explanatory drawing which shows the mode of the transmission of CVT30. It is a block diagram which shows the outline of a structure of the power transmission device 20B of a comparative example. 2 is a configuration diagram showing an outline of a configuration of a narrow pressure adjusting mechanism 50. FIG. It is the elements on larger scale which expanded the narrow pressure adjustment mechanism 50 partially.
- FIG. 1 is a configuration diagram showing an outline of a configuration of a power transmission device 20 as an embodiment of the present invention.
- the power transmission device 20 of the embodiment is a transaxle device that can shift power transmitted from an engine (not shown) mounted on a vehicle via a starting device (for example, a torque converter) and transmit the power to left and right front wheels.
- a forward / reverse switching mechanism 24 that is connected to the output shaft 22 of the starting device and outputs power from the starting device with switching between forward rotation and reverse rotation, and a forward / reverse switching mechanism 24.
- a continuously variable transmission that has an input shaft 32 connected to the output shaft 38 and an output shaft 38 disposed in parallel to the input shaft 32 and continuously outputs the power input to the input shaft 32 to the output shaft 38.
- the CVT 30 are connected to the output shaft 38 of the CVT 30 via the reduction gear 26 and to the left and right front wheels.
- a differential gear 28 which are accommodated in a case 21 made of a transaxle housing 21a and the converter housing 21b and the rear case 21c.
- a partition plate 21d that partitions a space where the forward / reverse switching mechanism 24 and the differential gear 28 are disposed from a space where the CVT 30 is disposed is provided inside the case 21.
- the forward / reverse switching mechanism 24 includes a double-pinion planetary gear mechanism, a brake B1, and a clutch C1.
- the planetary gear mechanism of the double pinion includes an external gear sun gear 24a, an internal gear ring gear 24b arranged concentrically with the sun gear 24a, a plurality of first pinion gears meshed with the sun gear 24a, and the first pinion gear.
- a plurality of second pinion gears that mesh with each other and mesh with the ring gear 24b are coupled to each other and a carrier 24c that rotates and revolves freely.
- the sun gear 24a has an output shaft 22, and the carrier 24c has an input shaft 32 of the CVT 30. Each is connected.
- the ring gear 24b of the planetary gear mechanism is connected to the case 21 by a brake B1, and the ring gear 24b can be freely rotated or prohibited from rotating by turning on and off the brake B1.
- the sun gear 24a and the carrier 24c of the planetary gear mechanism are connected by a clutch C1, and the sun gear 24a and the carrier 24c are connected or disconnected by turning on and off the clutch C1.
- the forward / reverse switching mechanism 24 turns off the brake B1 and turns on the clutch C1 to transmit the rotation of the output shaft 22 to the input shaft 32 of the CVT 30 as it is to advance the vehicle or turn on the brake B1 and turn on the clutch C1.
- the rotation of the output shaft 22 is converted in the reverse direction and transmitted to the input shaft 32 of the CVT 30 to reverse the vehicle. Further, the output shaft 22 and the input shaft 32 of the CVT 30 can be disconnected by turning off the brake B1 and turning off the clutch C1.
- the forward / reverse switching mechanism 24 is constituted by a double-pinion planetary gear mechanism, a brake B1, and a clutch C1, but it is constituted by a single-pinion planetary gear mechanism instead of the double-pinion planetary gear mechanism. It is good also as what is carried out and it is good also as what shall be set as another structure.
- the CVT 30 includes a conical input cone 34 integrally formed with an input shaft 32, and an output cone 36 that is substantially the same shape as the input cone 34 and is connected to the output shaft 38 so as to be opposite to the input cone 34.
- a ring 60 inserted into the input cone 34 and disposed between the input cone 34 and the output cone 36, and a sliding guide (not shown) capable of rotatably supporting the ring 60 and sliding the ring 60.
- a narrow pressure adjusting mechanism 50 for adjusting a narrow pressure applied to the ring 60 between the input cone 34 and the output cone 36, and the ring 60 is slid by a sliding guide so that the power from the input shaft 32 is continuously stepped. Shift to the output And outputs it to the Toshafuto 36.
- FIG. 2 shows how the CVT 30 shifts.
- the ring 60 is slid to the front side in the figure to change the power from the input cone 34 with a relatively small reduction ratio and transmit it to the output cone 36, and the ring 60 is slid to the back side in the figure.
- the power from the input cone 34 is shifted with a relatively large reduction ratio and transmitted to the output cone 36.
- the input cone 34 and the input shaft 32 are rotatably supported by a bearing 41 formed as a tapered roller bearing attached to the partition plate 21d at the right end in FIG. 1 and capable of receiving a thrust force, and at the left end a transaxle housing 21a. It is supported by a bearing 42 formed as a cylindrical roller bearing that is attached to the cylinder and cannot receive a thrust force but can receive a relatively large radial force.
- the output cone 36 at the right end in FIG. 1 is rotatably supported by a bearing 45 attached to the partition plate 21d and formed as a cylindrical roller bearing, and at the left end attached to the transaxle housing 21a and formed as a cylindrical roller bearing.
- the bearing 46 is rotatably supported.
- the output shaft 38 connected to the output cone 36 is rotatably supported by a bearing 49 which is attached to the converter housing 21b at the right end in FIG. 1 and formed as a tapered roller bearing.
- An oil seal 43 is attached to the partition plate 21d on the CVT 30 side (left side in FIG. 1) from the position where the bearing 41 of the input cone 34 is disposed, and the CVT 30 is positioned more than the position where the bearing 45 of the output cone 36 is disposed.
- An oil seal 47 is attached to the side (left side in FIG. 1).
- the internal space of the case 21 is formed by the space (first space) formed by the transaxle housing 21a, the rear cover 21c, and the partition plate 21d, and the transaxle housing 21a, the converter housing 21b, and the partition plate 21d. Traction for lubricating the bearings 42 and 46 arranged in the first space and transmitting torque in the CVT 30 in the first space.
- Oil is filled, and the second space is filled with lubricating oil for lubricating mechanical parts such as the bearings 41, 45, 49, the forward / reverse switching mechanism 24, and the differential gear 28 disposed in the second space. ing. Therefore, the first space forms a traction oil chamber, and the second space forms a gear oil chamber.
- the traction oil is a mechanism in which the CVT 30 is a mechanism for transmitting power by the shear force of an oil film in an elastohydrodynamic lubrication state formed between the input cone 34 and the output cone 36 and the ring 60. Special oils with a high pressure viscosity coefficient are used.
- This traction oil cannot be used to lubricate the bearing 41 or the bearing 49 formed as a tapered roller bearing with sliding due to the thrust force due to its viscosity coefficient, but it is formed as a pure rolling cylindrical roller bearing without sliding.
- the bearing 42 and the bearing 46 can be used for lubrication.
- bearings 41 and 49 formed as tapered roller bearings are arranged in the gear oil chamber and lubricated with lubricating oil
- bearings 42 and 46 formed as cylindrical roller bearings are arranged in the traction oil chamber and lubricated with traction oil. The reason will be described in comparison with a comparative example.
- FIG. 3 is a configuration diagram showing an outline of the configuration of the power transmission device 20B of the comparative example.
- the same components as those of the power transmission device 20 of the embodiment are denoted by the same reference numerals, and the description thereof is omitted because it is redundant.
- the input cone 34 and the input shaft 32 are rotatably supported by a bearing 41B formed as a cylindrical roller bearing at the right end in FIG. 3, and formed as a tapered roller bearing at the left end.
- the bearing 42 is rotatably supported.
- the transaxle housing 21a is provided with an oil seal 44 for sealing a portion formed between a bearing 42 formed as a tapered roller bearing and the main body of the input cone 34, and the bearing 46 and the output.
- An oil seal 48 is attached to seal the portion between the main body of the cone 36 and the lubricating oil is filled in the space (third space) formed by the rear cover 21c and the transaxle housing 21a.
- the gear oil chamber is formed and the bearings 42 and 46 are lubricated.
- the power transmission device 20B according to the comparative example can achieve both traction performance and lubrication performance, but requires a space for mounting the oil seals 44 and 48 described above, and therefore, compared with the power transmission device 20 according to the embodiment. As a result, the size in the axial direction is increased, and the entire apparatus becomes larger.
- the bearings 41 and 49 formed as the tapered roller bearings that need to be lubricated with the lubricating oil are disposed in the first space and lubricated with the lubricating oil, and the cylindrical roller bearings that can be lubricated with the traction oil as well.
- the formed bearings 42 and 46 are placed in the second space and lubricated with traction oil, so that the traction performance and the lubrication performance are compatible, and the arrangement of the oil seal is minimized and the apparatus is miniaturized.
- the sliding guide is configured to be slidable while rotatably supporting the ring 60 along a guide rail formed in the transaxle housing 21a.
- a slider slidably attached to the upper end portion along the guide rail and a pair of two rollers for rotatably holding the ring 60 are formed on the upper end portion and the lower end portion, respectively.
- the sliding guide is slid by tilting the rod up and down by rotating the motor. That is, when the motor is driven to rotate, the lever swings around the rotation axis due to the convex portion eccentric to the rotation axis of the motor, thereby tilting the rod connected to the lever in the vertical direction, The ring 60 is slid.
- the narrow pressure adjusting mechanism 50 is built in the output cone 36 and adjusts the narrow pressure acting on the ring 60 by the input cone 34 and the output cone 36 by a mechanical mechanism.
- FIG. 4 is a block diagram showing an outline of the configuration of the narrow pressure adjusting mechanism 50
- FIG. 5 is a partially enlarged view of the narrow pressure adjusting mechanism 50 partially enlarged.
- the narrow pressure adjusting mechanism 50 includes a fixing member 52 that is spline-fitted to a spline formed at the distal end portion of the output shaft 38 and fixed to the output shaft 38 so as not to move in the axial direction.
- a moving member 54 that is spline-fitted to a spline formed on the inner peripheral surface of the cone 36 and is movable in the axial direction together with the output cone 36 with respect to the output shaft 38, and a plurality of members formed on the fixed member 52.
- a plurality of balls 56 disposed between the hemispherical ball receiver 52 a and the plurality of hemispherical ball receivers 54 a formed on the moving member 54, and a fixing member provided between the fixing member 52 and the moving member 54.
- a spring 58 that biases the moving member 54 in the axial direction using the spring 52 as a spring receiver and an output cone 36 attached to the output cone 36
- a support member 59 that supports the output cone 36 so as to be movable in the axial direction with respect to the output shaft 38, and converts the torque acting on the output shaft 38 into an axial force to act on the output cone 36.
- the narrow pressure of the ring 60 is adjusted. As shown in FIG. 5, when no torque is applied to the output shaft 38, the ball receiver 52 a of the fixing member 52 and the ball receiver 54 b of the moving member 54 are just opposite to each other. Although no force is received (see FIG.
- the first space in which the CVT 30 is disposed inside the case 21 and the second space in which the forward / reverse switching mechanism 24 and the differential gear 28 are disposed are partitioned.
- a partition plate 21d is provided, and bearings 42 and 46, which are formed as pure rolling cylindrical roller bearings that can rotatably support the input cone 34 and the output cone 36, respectively, and cannot receive a thrust force, are arranged in the first space.
- the bearing 41 and the output shaft 38 which are formed as tapered roller bearings which can rotatably support one end of the input shaft 32 and receive thrust force, are formed as tapered roller bearings which can rotatably support the thrust shaft.
- the seal 45 is disposed in the second space and sealed with the oil seals 43 and 47, and the first space is filled with traction oil and the second space is filled with lubricating oil.
- the traction oil can ensure the traction performance of the CVT 30 and the lubrication performance of the bearings 41 and 49 (conical roller bearings), the forward / reverse switching mechanism 24 and the differential gear 28 that need to be lubricated by the lubricating oil.
- the additive which reduces traction performance to traction oil can be made unnecessary. As a result, it is possible to reduce the size of the apparatus while achieving both traction performance and lubrication performance.
- the bearings 42 and 46 arranged in the first space are formed as cylindrical roller bearings, and the bearings 41 and 49 arranged in the second space (gear oil chamber) are conical.
- the present invention is not limited to this, and the bearings 42 and 46 may be supported by any other bearings that can be lubricated by traction oil.
- the bearing 41 and the bearing 49 may be rotatably supported by any other bearing as long as they can receive a thrust force and need to be lubricated with lubricating oil.
- the narrow pressure adjusting mechanism 50 is formed by a fixed member 52 attached to the output shaft 38, a moving member 54 attached to the output cone 36, and the fixed member 52.
- the plurality of hemispherical ball receivers 52a and the plurality of hemispherical ball receivers 54a formed on the moving member 54 are constituted by a plurality of balls 56, which act on the output shaft 38. Any mechanism may be used as long as it can convert the torque to be applied to the output cone 36 by converting it into an axial force.
- the narrow pressure adjusting mechanism 50 is built in the output cone 36, but may be built in the input cone 34 instead of the output cone 36.
- the input shaft 32 and the input cone 34 are integrally formed, but may be formed separately. In this case, if a narrow pressure adjusting mechanism is provided for the input cone 34 instead of the output cone 36, the output shaft 38 and the output cone 36 can be integrally formed.
- the input shaft 32 and the input cone 34 correspond to an “input member”
- the output shaft 38 and the output cone 36 correspond to an “output member”
- the ring 60 corresponds to a “transmission member”
- the sliding guide and the sliding mechanism that slide along the guide rail 69 correspond to “sliding means”
- a bearing 41 formed as a tapered roller bearing that rotatably supports one end (input shaft 32) of the input cone 34 is “
- a bearing 42 formed as a cylindrical roller bearing corresponding to the “first bearing” and rotatably supporting the other end of the input cone 34 corresponds to a “second bearing” and supports the output shaft 38 rotatably.
- a bearing 49 formed as a tapered roller bearing corresponds to a “third bearing” and is A bearing 46 formed as a cylindrical roller bearing that rotatably supports the output cone 36 connected to the shaft 38 corresponds to a “fourth bearing”, and the CVT 30 and the bearings 42, 46 are used by using oil seals 43, 47.
- the forward / reverse switching mechanism 24 corresponds to a “rotation switching mechanism”.
- differential gear 28 corresponds to a “differential mechanism”.
- the correspondence between the main elements of the embodiment and the modified example and the main elements of the invention described in the column of means for solving the problem is described in the column of means for the embodiment to solve the problem. Since this is an example for specifically describing the best mode for carrying out the invention, the elements of the invention described in the column of means for solving the problems are not limited. That is, the interpretation of the invention described in the column of means for solving the problems should be made based on the description of the column, and the examples are those of the invention described in the column of means for solving the problems. It's just a concrete example
- the present invention can be used in the automobile industry and the like.
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Abstract
Description
入力軸と該入力軸に平行に配置された出力軸とを有し、該入力軸に入力された動力を無段階に変速して該出力軸に出力する無段変速機を備える動力伝達装置であって、
前記入力軸を含む円錐形状の入力部材と、
前記出力軸を含み、前記入力部材とは逆向きに配置された該入力部材と略同一の円錐形状の出力部材と、
前記入力部材と前記出力部材とに狭圧され、前記入力部材からの動力を前記出力部材に伝達する環状の伝達部材と、
前記伝達部材をスライドすることにより変速比を変更可能なスライド手段と、
前記入力部材の一端側に取り付けられ、潤滑用のオイルによる潤滑が必要な第1の軸受けと、
前記入力部材の他端側に取り付けられ、前記第1の軸受けとは異なる種類でトルク伝達用のオイルによる潤滑が可能な第2の軸受けと、
前記第1の軸受けが取り付けられた側と同側の前記出力部材の一端側に取り付けられ、
潤滑用のオイルによる潤滑が必要な第3の軸受けと、
前記出力部材の他端側に取り付けられ、前記第3の軸受けとは異なる種類でトルク伝達用のオイルによる潤滑が可能な第4の軸受けと、
前記動力伝達装置を構成する部材を収容し、シール部材と共に、前記入力部材と前記出力部材と前記伝達部材と前記スライド手段と前記第2の軸受けと前記第4の軸受けとが配置された第1の空間と、前記第1の軸受けと前記第3の軸受けとが配置された第2の空間とに区画し、前記第1の空間にトルク伝達用のオイルが充填され、前記第2の空間に潤滑用のオイルが充填されたケースと、
を備えることを要旨とする。
Claims (5)
- 入力軸と該入力軸に平行に配置された出力軸とを有し、該入力軸に入力された動力を無段階に変速して該出力軸に出力する無段変速機を備える動力伝達装置であって、
前記入力軸を含む円錐形状の入力部材と、
前記出力軸を含み、前記入力部材とは逆向きに配置された該入力部材と略同一の円錐形状の出力部材と、
前記入力部材と前記出力部材とに狭圧され、前記入力部材からの動力を前記出力部材に伝達する環状の伝達部材と、
前記伝達部材をスライドすることにより変速比を変更可能なスライド手段と、
前記入力部材の一端側に取り付けられ、潤滑用のオイルによる潤滑が必要な第1の軸受けと、
前記入力部材の他端側に取り付けられ、前記第1の軸受けとは異なる種類でトルク伝達用のオイルによる潤滑が可能な第2の軸受けと、
前記第1の軸受けが取り付けられた側と同側の前記出力部材の一端側に取り付けられ、潤滑用のオイルによる潤滑が必要な第3の軸受けと、
前記出力部材の他端側に取り付けられ、前記第3の軸受けとは異なる種類でトルク伝達用のオイルによる潤滑が可能な第4の軸受けと、
前記動力伝達装置を構成する部材を収容し、シール部材と共に、前記入力部材と前記出力部材と前記伝達部材と前記スライド手段と前記第2の軸受けと前記第4の軸受けとが配置された第1の空間と、前記第1の軸受けと前記第3の軸受けとが配置された第2の空間とに区画し、前記第1の空間にトルク伝達用のオイルが充填され、前記第2の空間に潤滑用のオイルが充填されたケースと、
を備える動力伝達装置。 - 請求項1記載の動力伝達装置であって、
前記第1の軸受けと前記第3の軸受けは、スラスト力を受けることができる軸受けであり、
前記第2の軸受けと前記第4の軸受けは、スラスト力を受けることができない純転がりの軸受けである
動力伝達装置。 - 請求項2記載の動力伝達装置であって、
前記第1の軸受けと前記第3の軸受けは、円錐ころ軸受けであり、
前記第2の軸受けと前記第4の軸受けは、円筒ころ軸受けである
動力伝達装置。 - ギヤにより構成され、正転と逆転との切替を伴って入力された動力を前記入力軸に出力する回転切替機構が前記第2の空間に配置されてなる請求項1ないし3いずれか1項に記載の動力伝達装置。
- 前記出力軸に接続され、該出力軸の動力を二つの他の軸に出力する差動機構が前記第2の空間に配置されてなる請求項1ないし4いずれか1項に記載の動力伝達装置。
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CN200980101114.2A CN101874166A (zh) | 2008-03-31 | 2009-03-02 | 动力传递装置 |
DE112009000037T DE112009000037T5 (de) | 2008-03-31 | 2009-03-02 | Kraftübertragungsvorrichtung |
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JP2008-089831 | 2008-03-31 | ||
JP2008089831A JP5012621B2 (ja) | 2008-03-31 | 2008-03-31 | 動力伝達装置 |
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JP (1) | JP5012621B2 (ja) |
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Publication number | Priority date | Publication date | Assignee | Title |
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WO2009155906A1 (de) * | 2008-06-26 | 2009-12-30 | Ulrich Rohs | Kegelreibringgetriebe |
CN102725162A (zh) * | 2010-03-30 | 2012-10-10 | 爱信艾达株式会社 | 混合动力驱动装置 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5099110B2 (ja) * | 2009-12-10 | 2012-12-12 | アイシン・エィ・ダブリュ株式会社 | 円錐摩擦リング式無段変速装置 |
JP5018874B2 (ja) * | 2009-12-18 | 2012-09-05 | アイシン・エィ・ダブリュ株式会社 | 円錐摩擦リング式無段変速装置 |
DE112011100121B4 (de) * | 2010-03-08 | 2017-03-30 | Aisin Aw Co., Ltd. | Hybridantriebssystem |
JP5263311B2 (ja) * | 2010-03-30 | 2013-08-14 | アイシン・エィ・ダブリュ株式会社 | ハイブリッド駆動装置 |
CN102695625B (zh) * | 2010-03-08 | 2015-08-05 | 爱信艾达株式会社 | 混合动力驱动装置 |
DE112011100131B4 (de) * | 2010-03-08 | 2015-05-13 | Aisin Aw Co., Ltd. | Hybridantriebsvorrichtung |
JPWO2011118528A1 (ja) * | 2010-03-26 | 2013-07-04 | アイシン・エィ・ダブリュ株式会社 | 動力伝達装置 |
JP2011202754A (ja) * | 2010-03-26 | 2011-10-13 | Aisin Aw Co Ltd | 動力伝達装置 |
JP2011202791A (ja) * | 2010-03-26 | 2011-10-13 | Aisin Aw Co Ltd | 動力伝達装置およびその制御方法 |
WO2011118529A1 (ja) * | 2010-03-26 | 2011-09-29 | アイシン・エィ・ダブリュ株式会社 | 動力伝達装置 |
CN104769316B (zh) * | 2012-11-05 | 2018-12-25 | 住友重机械工业株式会社 | 挖土机 |
DE102013226527A1 (de) * | 2013-12-18 | 2015-06-18 | Zf Friedrichshafen Ag | Kombinierte Wälz- und Gleitlagerung einer Getriebewelle |
CN104006127B (zh) * | 2014-06-06 | 2016-08-24 | 张阳松 | 无级变速器及设有该无级变速器的机动车 |
DE102014013468A1 (de) * | 2014-09-17 | 2016-03-17 | Ulrich Rohs | Kegelreibringgetriebe und Verfahren zum Betrieb eines Kegelreibringgetriebes |
JP6394670B2 (ja) * | 2016-10-06 | 2018-09-26 | トヨタ自動車株式会社 | 車両用動力伝達装置 |
US11772743B2 (en) * | 2022-02-18 | 2023-10-03 | Joseph Francis Keenan | System and method for bicycle transmission |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2354410A1 (de) * | 1972-04-19 | 1974-09-19 | Heynau Gmbh Hans | Reibungsgetriebe mit kegeln als aufsteckgetriebe |
JP2006501425A (ja) * | 2002-09-30 | 2006-01-12 | ロース,ウルリヒ | 歯車装置 |
JP2007309522A (ja) * | 2006-05-18 | 2007-11-29 | Getrag Ford Transmissions Gmbh | 円錐リング変速機用の接触装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5924953A (en) * | 1997-05-21 | 1999-07-20 | Rohs; Ulrich | Friction cone gearing |
JP3999377B2 (ja) * | 1997-11-04 | 2007-10-31 | 日本碍子株式会社 | 振動子、振動型ジャイロスコープ、直線加速度計および回転角速度の測定方法 |
-
2008
- 2008-03-31 JP JP2008089831A patent/JP5012621B2/ja not_active Expired - Fee Related
-
2009
- 2009-03-02 WO PCT/JP2009/053878 patent/WO2009122837A1/ja active Application Filing
- 2009-03-02 DE DE112009000037T patent/DE112009000037T5/de not_active Withdrawn
- 2009-03-02 CN CN200980101114.2A patent/CN101874166A/zh active Pending
- 2009-03-18 US US12/406,414 patent/US20090247352A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2354410A1 (de) * | 1972-04-19 | 1974-09-19 | Heynau Gmbh Hans | Reibungsgetriebe mit kegeln als aufsteckgetriebe |
JP2006501425A (ja) * | 2002-09-30 | 2006-01-12 | ロース,ウルリヒ | 歯車装置 |
JP2007309522A (ja) * | 2006-05-18 | 2007-11-29 | Getrag Ford Transmissions Gmbh | 円錐リング変速機用の接触装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009155906A1 (de) * | 2008-06-26 | 2009-12-30 | Ulrich Rohs | Kegelreibringgetriebe |
CN102725162A (zh) * | 2010-03-30 | 2012-10-10 | 爱信艾达株式会社 | 混合动力驱动装置 |
Also Published As
Publication number | Publication date |
---|---|
DE112009000037T5 (de) | 2010-09-09 |
CN101874166A (zh) | 2010-10-27 |
US20090247352A1 (en) | 2009-10-01 |
JP2009243559A (ja) | 2009-10-22 |
JP5012621B2 (ja) | 2012-08-29 |
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