WO2017134749A1 - 波動歯車装置およびアクチュエータ - Google Patents
波動歯車装置およびアクチュエータ Download PDFInfo
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- WO2017134749A1 WO2017134749A1 PCT/JP2016/053101 JP2016053101W WO2017134749A1 WO 2017134749 A1 WO2017134749 A1 WO 2017134749A1 JP 2016053101 W JP2016053101 W JP 2016053101W WO 2017134749 A1 WO2017134749 A1 WO 2017134749A1
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- wave
- external gear
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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
- F16H49/00—Other gearings
- F16H49/001—Wave gearings, e.g. harmonic drive transmissions
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
Definitions
- the present invention relates to a wave gear device including a wave generator suitable for realizing a hollow actuator.
- a hollow actuator having a hollow portion extending through its center is known as an actuator having a configuration in which a wave gear device is assembled to a motor.
- Patent Document 1 discloses a hollow actuator using a wave gear device including a top hat-shaped external gear.
- the inner diameter of the hollow portion is regulated by the inner diameter of the central through hole formed in the wave generator disposed on the center side.
- the wave generator generally includes a rigid cam plate and a wave generator bearing attached to the outer peripheral surface of the wave generator, and a through hole is formed in the rigid cam plate.
- the wave generator bearing mounted on the outer peripheral surface of the rigid cam plate also needs to be thin. However, there is a limit to reducing the thickness of the wave generator components, and it may not be possible to form a hollow portion having a target size.
- an object of the present invention is to provide a wave gear device including a wave generator suitable for realizing a large hollow-diameter actuator, and an actuator using the wave gear device. It is in.
- the wave gear device of the present invention is: A rigid internal gear, A flexible external gear flexed non-circularly and partially meshed with the internal gear; Wave motion that repeatedly flexes each portion in the circumferential direction of the external gear in the radial direction so that the partial meshing position of the external gear with respect to the internal gear moves in the circumferential direction of the internal gear.
- a wave generator for generating Have includes a plurality of wave generating members arranged at predetermined angular intervals along the circumferential direction of the external gear, When each of the wave generating members rotates about a rotation center line parallel to the central axis of the external gear, the portion of the external gear facing the radial direction is repeatedly bent in the radial direction with a predetermined amplitude.
- An outer peripheral cam surface is provided.
- the wave generator of the wave gear device of the present invention is constituted by a plurality of wave generating members arranged along the circumferential direction of the external gear.
- a wave generating member such as a rigid cam plate having a non-circular contour such as one or more elliptical contours is disposed in the central portion of the wave gear device in a concentric state with the external gear.
- the hollow portion is formed so as to extend through the component parts of the wave generator.
- the components of the wave generator are arranged along the circumferential direction of the external gear.
- the wave generating member only needs to be able to bend the portion of the opposing external gear in the radial direction with a minute amplitude, and therefore may have a smaller diameter than the wave generating member such as a conventional rigid cam plate.
- each wave generating member arranged along the circumferential direction of the external gear is small in size, so a large diameter is formed in the central part of the device.
- the hollow portion can be provided.
- the external gear can be pressed from the outer peripheral side and bent into a non-circular shape by each of the wave generating members.
- an external gear can be pressed from an inner peripheral side, and can be bent non-circularly. Therefore, the outer peripheral cam surface of the wave generating member is adjacent to the inner peripheral surface portion of the outer tooth forming portion of the external gear and the outer tooth forming portion of the external gear in the direction of the central axis. What is necessary is just to make it oppose or contact
- each of the rotation center lines of the wave generating member is on the same circle centered on the central axis of the external gear, etc.
- Each of the wave generating members is arranged so as to be positioned at an angular interval.
- Wave motion can be generated in the external gear by synchronously rotating each of the wave generating members while maintaining a predetermined phase difference.
- a member provided with an outer circumferential cam surface that rotates eccentrically can be used as the wave generating member. That is, the outer peripheral cam surface of the wave generating member can be a circular outer peripheral surface that is eccentric with respect to the rotation center line.
- an actuator of the present invention includes the wave gear device having the above-described configuration and one or a plurality of motors that rotate the wave generating member of the wave gear device around the rotation center line. It is characterized by being.
- a plurality of wave generating members can be rotationally driven by a single motor.
- a motor can also be connected to each of a plurality of motors, for example, a wave generating member, one to one.
- each of the wave generating members When a motor is disposed on each of the wave generating members, for example, the wave generator and the motor are connected coaxially. That is, each of the wave generating members is disposed such that each of the rotation center lines of the wave generating member is located at an equiangular interval on the same circle centered on the central axis of the external gear, The motor is arranged such that the motor center line coincides with the rotation center line with respect to the wave generating member.
- the wave gear device can be formed with a hollow portion that extends through in the direction of the central axis, and the wave generating member and the motor can be disposed so as to surround the hollow portion.
- FIG. 2 is a semi-perspective view and a longitudinal sectional view of the hollow actuator of FIG. 1.
- FIG. 2 is a perspective view, an end view, a side view, and a longitudinal sectional view showing a wave gear device of the hollow actuator of FIG. 1.
- FIG. 6 is a semi-perspective view and a longitudinal sectional view of the hollow actuator of FIG. 5.
- FIG. 6 is a perspective view, an end view, a side view, and a longitudinal sectional view showing a wave gear device of the hollow actuator of FIG. 5.
- FIG. 1A is a perspective view showing a hollow actuator according to Embodiment 1 to which the present invention is applied
- FIG. 1B is a side view thereof
- FIG. 1C is an end view thereof
- FIG. 2A is a semi-perspective view showing the hollow actuator cut along a plane including its central axis
- FIG. 2B is a longitudinal sectional view thereof
- 3A is a perspective view showing a wave gear device incorporated in a hollow actuator
- FIG. 3B is an end view thereof
- FIG. 3C is a side view thereof
- FIG. D is a longitudinal sectional view thereof.
- the hollow actuator 1 includes a cylindrical device housing 2, a top hat wave gear device 3 attached to the device housing 2, and a plurality of motors 4 (1) in this example, which are attached to the device housing 2. To 4 (3). In the central portion of the hollow actuator 1, a device hollow portion 5 having a circular cross section extending in the direction of the device center axis 1a is formed.
- the motors 4 (1) to 4 (3) are, for example, arranged at an angular interval of 120 degrees on the same circle with the apparatus center axis 1a as the center.
- the motors 4 (1) to 4 (3) are attached to the apparatus housing 2 so that the rotation center line 4b of the motor shaft 4a is parallel to the apparatus center axis 1a.
- the wave gear device 3 includes a ring-shaped rigid internal gear 6, a silk hat-shaped flexible external gear 7, and wave generating members 16 (1) to 16. And a wave generator 8 having (3).
- the internal gear 6 is coaxially fixed to the inner peripheral portion of the device housing 2.
- the external gear 7 is supported in a freely rotatable state by the apparatus housing 2 via a main bearing 9, in this example, a cross roller bearing.
- the external gear 7 of the wave gear device 3 is non-circularly bent by the wave generating members 16 (1) to 16 (3) constituting the wave generator 8 and partially meshes with the internal gear 6.
- the external gear 7 is bent in an elliptical shape and meshes with the internal gear 6 at positions on both ends of the major axis of the elliptical shape.
- the wave generating members 16 (1) to 16 (3) of the wave generator 8 are rotationally driven by the motors 4 (1) to 4 (3), respectively.
- the wave generating members 16 (1) to 16 (3) are driven to rotate, the partial meshing position of the external gear 7 with respect to the internal gear 6 moves in the circumferential direction of the internal gear 6. Then, a wave motion is generated that repeatedly bends each portion in the circumferential direction of the external gear 7 in the radial direction.
- the external gear 7 includes a cylindrical body 11 that can be bent in the radial direction, and a disk-shaped diaphragm that extends radially outward from one end of the cylindrical body 11. 12, an annular rigid boss 13 formed continuously on the outer peripheral edge of the diaphragm 12, and external teeth 14 formed on the outer peripheral surface portion of the other end of the cylindrical body 11. Yes.
- An external tooth forming portion where the external teeth 14 are formed in the cylindrical body 11 is arranged coaxially inside the internal gear 6, and the external teeth 14 are opposed to the internal teeth 15 of the internal gear 6.
- the boss 13 is fixed to the end face of the inner ring 9 a of the main bearing 9, and the outer ring 9 b of the main bearing 9 is fixed to the end face of the apparatus housing 2.
- the wave generating members 16 (1) to 16 (3) constituting the wave generator 8 are arranged at equiangular intervals along the circumferential direction of the external gear 7.
- the wave generating members 16 (1) to 16 (3) are, for example, eccentric cams having a circular outer peripheral surface as the outer peripheral cam surface 16a, and are relative to the motor shafts 4a of the three motors 4 (1) to 4 (3). Each is fixed in an eccentric state by a certain amount.
- the circular outer peripheral cam surface 16a is a perfect circle centered on a position eccentric from the rotation center line 4b of the motors 4 (1) to 4 (3) by a certain amount.
- the amount of eccentricity corresponds to the amount of bending in the radial direction required for each part of the external gear 7.
- the wave generating members 16 (1) to 16 (3) of this example are disposed on the outer peripheral side of the cylindrical body 11 of the external gear 7. Further, the outer peripheral cam surface 16a of the wave generating members 16 (1) to 16 (3) is in the direction of the central axis of the external gear 7 (device central axis 1a) with respect to the external gear forming portion of the external gear 7. It is in contact with the outer peripheral surface portion of the adjacent cylindrical body 11 (the outer peripheral surface portion on the diaphragm 12 side).
- the motors 4 (1) to 4 (3) are arranged in an annular space surrounded by the outer cover 17 and the inner cover 18 as can be seen from FIG.
- the outer cover 17 is attached to the apparatus housing 2 and includes a cylindrical cover portion 17a and an annular end surface cover portion 17b.
- the inner cover 18 defines the device hollow portion 5 and is coaxially attached to the outer cover 17.
- the motors 4 (1) to 4 (3) are driven in synchronization by a control unit (not shown), and the wave generating members 16 (1) to 16 (16) of the wave generator 8 are driven.
- 3) Rotate eccentrically.
- the outer peripheral cam surfaces 16 a of the wave generating members 16 (1) to 16 (3) are in contact with the outer peripheral surface portion of the cylindrical body 11 of the external gear 7.
- These components are arranged in the circumferential direction of the external gear 7 so that the partial meshing position of the external gear 7 with respect to the internal gear 6 moves in the circumferential direction of the internal gear 6 with rotation. A wave motion that repeatedly bends in the radial direction is generated.
- FIG. 4 is an explanatory view showing the external gear 7 that is bent elliptically by the wave generating members 16 (1) to 16 (3) of the wave generator 8.
- the external tooth forming portion of the external gear 7 has an initial shape of a perfect circle.
- the three wave generating members 16 (1) to 16 (3) for example, external teeth of the external gear 7 are formed in an elliptical shape with the major axis extending in the vertical direction as shown in the rotated state of (0 degree) in the figure. The part is bent.
- the wave generating members 16 (1) to 16 (3) are circumscribed with respect to the elliptical shape at each rotational position.
- the wave generating members 16 (1) to 16 (3) can be rotated.
- the wave generating members 16 (1) to 16 (3) are eccentrically rotated with a predetermined synchronization around the rotation center line 4 b, whereby a part of the external gear 7 with respect to the internal gear 6 is partially rotated.
- a wave motion is generated that repeatedly flexes each portion in the circumferential direction of the external gear 7 in the radial direction so that the meshing positions (both ends of the elliptical long axis) move in the circumferential direction of the internal gear 6. be able to.
- the wave generator 8 includes three wave generating members 16 (1) to 16 (3).
- the number of wave generating members is not limited to three. The number can be four or more.
- the wave generating members 16 (1) to 16 (3) of this example include a circular outer peripheral cam surface 16a, and rotate eccentrically with respect to the respective rotation center lines 4b of the motors 4 (1) to 4 (3).
- the wave generating members 16 (1) to 16 (3) are not limited to eccentric cams.
- a cam plate such as an elliptical contour may be rotated about the rotation center line 4 b to generate a wave motion in the external gear 7. It is possible to use outer peripheral cam surfaces of various contours other than the elliptical contour.
- the wave generating members 16 (1) to 16 (3) of the present example are constituted by a cam plate having a circular contour.
- the wave generating member can be configured to include a roller.
- the cam plate is brought into direct contact with the outer peripheral surface portion of the external gear, but a roller or a bearing is mounted on the outer peripheral surface of the cam plate, through which the wave generating member causes the external gear to You may make it push an outer peripheral surface part.
- the motors 4 (1) to 4 (3) can be individually driven by mounting an encoder on each motor, but the encoder is mounted only on one motor and the other motors are driven synchronously. You may do it. It is also possible to mount a braking brake on each motor.
- FIG. 5A is a perspective view showing a hollow actuator according to Embodiment 1 to which the present invention is applied
- FIG. 5B is a side view thereof
- FIG. 5C is an end view thereof.
- FIG. 6A is a semi-perspective view showing the hollow actuator cut along a plane including the central axis of the device
- FIG. 6B is a longitudinal sectional view thereof.
- 7A is a perspective view showing a wave gear device incorporated in a hollow actuator
- FIG. 7B is an end view thereof
- FIG. 7C is a side view thereof
- FIG. D is a longitudinal sectional view thereof.
- the basic configuration of the hollow actuator 20 of the second embodiment is the same as that of the hollow actuator 1 of FIG. 1, except that the wave generating member of the wave generator is arranged on the inner peripheral side of the external tooth forming portion of the external gear, and The difference is that five wave generating members are arranged.
- the hollow actuator 20 includes a cylindrical device housing 22, a top hat wave gear device 23 attached to the device housing 22, and five motors 24 (1) to 24 (5) attached to the device housing 22. It has. At the center of the hollow actuator 20, a device hollow portion 25 having a circular cross section extending in the direction of the device center axis 20a is formed.
- the motors 24 (1) to 24 (5) are arranged at an angular interval of 72 degrees on the same circle with the apparatus center axis 20a as the center in this example.
- the motors 24 (1) to 24 (5) are attached to the apparatus housing 22 so that the rotation center line 24b of the motor shaft 24a is parallel to the apparatus center axis 20a.
- the wave gear device 23 includes a ring-shaped rigid internal gear 26, a silk hat-shaped flexible external gear 27, and five wave generating members 36. And a wave generator 28 having (1) to 36 (5).
- the internal gear 26 is coaxially fixed to the inner peripheral portion of the device housing 22.
- the external gear 27 is rotatably supported by the device housing 22 via a main bearing 29, in this example, a cross roller bearing.
- the external gear 27 of the wave gear device 23 is non-circularly bent by the five wave generating members 36 (1) to 36 (5) constituting the wave generator 28 and partially meshes with the internal gear 26. .
- the external gear 27 is bent in an elliptical shape and meshes with the internal gear 26 at positions on both ends of the major axis of the elliptical shape.
- the wave generating members 36 (1) to 36 (5) of the wave generator 28 are rotationally driven by the motors 24 (1) to 24 (5), the external gear 27 partially corresponds to the internal gear 26.
- a wave motion is generated that repeatedly flexes each portion in the circumferential direction of the external gear 27 in the radial direction so that the engagement position moves in the circumferential direction of the internal gear 26.
- the external gear 27 includes a cylindrical body 31 that can be bent in the radial direction, and an outer side in the radial direction from one end of the cylindrical body 31.
- a disc-shaped diaphragm 32 extending to the outer periphery, an annular rigid boss 33 formed continuously on the outer peripheral edge of the diaphragm 32, and an outer peripheral surface formed at the other end of the cylindrical body 31.
- Teeth 34 An external tooth forming portion where the external teeth 34 are formed in the cylindrical body 31 is arranged coaxially inside the internal gear 26, and the external teeth 34 are opposed to the internal teeth 35 of the internal gear 26.
- the boss 33 is fixed to the end face of the inner ring 29 a of the main bearing 29, and the outer ring 29 b of the main bearing 29 is fixed to the end face of the device housing 22.
- the wave generating members 36 (1) to 36 (5) of the wave generator 28 are arranged at equiangular intervals along the circumferential direction of the external gear 27.
- the wave generating members 36 (1) to 36 (5) are, for example, eccentric cams having a circular outer peripheral surface as the outer peripheral cam surface 36a, and the motor shafts 24a of the five motors 24 (1) to 24 (5) Each is fixed in an eccentric state by a certain amount.
- the circular outer peripheral cam surface 36a is a perfect circle centered at a position eccentric by a certain amount with respect to the rotation center line 24b of the motors 24 (1) to 24 (5).
- the amount of eccentricity corresponds to the amount of radial deflection required for each portion of the external gear 27.
- the wave generating members 36 (1) to 36 (5) of this example are disposed on the inner peripheral side of the cylindrical body 31 of the external gear 27. That is, the outer peripheral cam surface 36 a of the wave generating members 36 (1) to 36 (5) is in contact with the inner peripheral surface portion of the external gear forming portion of the external gear 27.
- the motors 24 (1) to 24 (5) are arranged in an annular space surrounded by the outer cover 37 and the inner cover 38, as can be seen from FIG.
- the outer cover 37 is attached to the apparatus housing 22 and includes a cylindrical cover portion 37a and an annular end surface cover portion 37b.
- the inner cover 38 defines the device hollow portion 25 and is attached to the outer cover 37 coaxially.
- the motors 24 (1) to 24 (5) are driven in synchronization by a control unit (not shown), and the wave generating members 36 (1) to 36 ( 5) Rotate eccentrically.
- the outer peripheral cam surfaces 36a of the wave generating members 36 (1) to 36 (5) are in contact with the inner peripheral surface portion of the external gear 27, and the portion of the external gear 27 with respect to the internal gear 26 as the rotation occurs.
- a wave motion is generated that repeatedly flexes each portion in the circumferential direction of the external gear 27 in the radial direction so that the meshing position moves in the circumferential direction of the internal gear 26.
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Abstract
Description
剛性の内歯歯車と、
非円形に撓められて前記内歯歯車に対して部分的にかみ合う可撓性の外歯歯車と、
前記内歯歯車に対する前記外歯歯車の部分的なかみ合い位置が前記内歯歯車の円周方向に移動するように、前記外歯歯車の周方向の各部分を半径方向に繰り返し撓める波動運動を発生させるための波動発生器と、
を有しており、
前記波動発生器は、前記外歯歯車の周方向に沿って所定の角度間隔の位置に配置された複数の波動発生部材を備え、
前記波動発生部材のそれぞれは、前記外歯歯車の中心軸線に平行な回転中心線を中心として回転すると、前記半径方向から対峙する前記外歯歯車の部分を所定の振幅で前記半径方向に繰り返し撓める外周カム面を備えていることを特徴としている。
図1~図4には本発明を適用した実施の形態1に係る中空アクチュエータを示してある。図1(A)は本発明を適用した実施の形態1に係る中空アクチュエータを示す斜視図であり、図1(B)はその側面図であり、図1(C)はその端面図である。図2(A)は中空アクチュエータをその中心軸線を含む平面で切断した状態で示す半斜視図であり、図2(B)はその縦断面図である。図3(A)は中空アクチュエータに組み込まれている波動歯車装置を示す斜視図であり、図3(B)はその端面図であり、図3(C)はその側面図であり、図3(D)はその縦断面図である。
図5~図7には本発明を適用した実施の形態2に係る中空アクチュエータを示してある。図5(A)は本発明を適用した実施の形態1に係る中空アクチュエータを示す斜視図であり、図5(B)はその側面図であり、図5(C)はその端面図である。図6(A)は中空アクチュエータをその装置中心軸線を含む平面で切断した状態で示す半斜視図であり、図6(B)はその縦断面図である。図7(A)は中空アクチュエータに組み込まれている波動歯車装置を示す斜視図であり、図7(B)はその端面図であり、図7(C)はその側面図であり、図7(D)はその縦断面図である。
Claims (9)
- 剛性の内歯歯車と、
非円形に撓められて前記内歯歯車に対して部分的にかみ合う可撓性の外歯歯車と、
前記内歯歯車に対する前記外歯歯車の部分的なかみ合い位置が前記内歯歯車の円周方向に移動するように、前記外歯歯車の周方向の各部分を半径方向に繰り返し撓める波動運動を発生させるための波動発生器と、
を有しており、
前記波動発生器は、前記外歯歯車の周方向に沿って所定の角度間隔の位置に配置された複数の波動発生部材を備え、
前記波動発生部材のそれぞれは、前記外歯歯車の中心軸線に平行な回転中心線を中心として回転すると、前記半径方向から対峙する前記外歯歯車の部分を所定の振幅で前記半径方向に繰り返し撓める外周カム面を備えている波動歯車装置。 - 請求項1において、
前記波動発生部材の前記外周カム面は、前記外歯歯車における外歯形成部分の内周面部分、および、前記外歯歯車における前記外歯形成部分に対して前記中心軸線の方向に隣接した外周面部分のうちの少なくとも一方に当接または対峙している波動歯車装置。 - 請求項1において、
前記波動発生部材の前記回転中心線のそれぞれが、前記外歯歯車の前記中心軸線を中心とする同一円上において等角度間隔で位置するように、前記波動発生部材のそれぞれが配置されている波動歯車装置。 - 請求項1において、
前記波動発生部材の前記外周カム面は、前記回転中心線に対して偏心した円形外周面である波動歯車装置。 - 請求項1に記載の波動歯車装置と、
前記波動歯車装置の前記波動発生部材を、それぞれ、前記回転中心線回りに回転させる1台あるいは複数台のモータと、
を有しているアクチュエータ。 - 請求項5において、
前記波動発生部材のそれぞれに前記モータが配置されているアクチュエータ。 - 請求項6において、
前記波動発生部材の前記外周カム面は、前記外歯歯車における外歯形成部分の内周面部分、および、前記外歯歯車における前記外歯形成部分に対して前記中心軸線の方向に隣接した外周面部分のうちの少なくとも一方に当接あるいは対峙しているアクチュエータ。 - 請求項7において、
前記波動発生部材の前記回転中心線のそれぞれが、前記外歯歯車の前記中心軸線を中心とする同一円上において等角度間隔で位置するように、前記波動発生部材のそれぞれが配置されており、
前記モータは、前記波動発生部材に対して、前記回転中心線にモータ中心線が一致するように配置されているアクチュエータ。 - 請求項8において、
前記波動歯車装置は、前記中心軸線の方向に貫通して延びる中空部を備え、
前記波動発生部材および前記モータは、前記中空部を取り囲む状態に配置されているアクチュエータ。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
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PCT/JP2016/053101 WO2017134749A1 (ja) | 2016-02-02 | 2016-02-02 | 波動歯車装置およびアクチュエータ |
JP2017565004A JP6526841B2 (ja) | 2016-02-02 | 2016-02-02 | 波動歯車装置およびアクチュエータ |
US16/068,413 US10865866B2 (en) | 2016-02-02 | 2016-02-02 | Strain wave gearing and actuator |
KR1020187019775A KR101998641B1 (ko) | 2016-02-02 | 2016-02-02 | 파동기어장치 및 액추에이터 |
CN201680079274.1A CN108496026B (zh) | 2016-02-02 | 2016-02-02 | 波动齿轮装置以及致动器 |
EP16889239.6A EP3412930B1 (en) | 2016-02-02 | 2016-02-02 | Strain wave gearing device and actuator |
TW105142507A TWI704304B (zh) | 2016-02-02 | 2016-12-21 | 諧波齒輪裝置及致動器 |
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PCT/JP2016/053101 WO2017134749A1 (ja) | 2016-02-02 | 2016-02-02 | 波動歯車装置およびアクチュエータ |
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KR (1) | KR101998641B1 (ja) |
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CN110332293B (zh) * | 2019-07-04 | 2023-03-24 | 电子科技大学 | 蜗轮丝杠 |
DE102019131616A1 (de) * | 2019-11-22 | 2021-05-27 | Schaeffler Technologies AG & Co. KG | Flexibles Getriebebauteil und Verfahren zur Herstellung eines Getriebebauteils |
NO20230767A1 (en) | 2023-07-07 | 2025-01-08 | Eltorque As | Hollow actuator with strain wave gear and self-lock for emergency operation |
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US20150167801A1 (en) * | 2012-07-17 | 2015-06-18 | Nicola Lussorio Cau | Motor with linear actuators |
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FR2560832B1 (fr) * | 1984-03-09 | 1988-08-05 | Peugeot Cycles | Dispositif de reglage de l'inclinaison relative de deux organes et notamment de l'assise et du dossier d'un siege d'automobile |
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2016
- 2016-02-02 WO PCT/JP2016/053101 patent/WO2017134749A1/ja active Application Filing
- 2016-02-02 US US16/068,413 patent/US10865866B2/en active Active
- 2016-02-02 JP JP2017565004A patent/JP6526841B2/ja active Active
- 2016-02-02 CN CN201680079274.1A patent/CN108496026B/zh active Active
- 2016-02-02 KR KR1020187019775A patent/KR101998641B1/ko active Active
- 2016-02-02 EP EP16889239.6A patent/EP3412930B1/en active Active
- 2016-12-21 TW TW105142507A patent/TWI704304B/zh active
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US3561006A (en) * | 1969-05-22 | 1971-02-02 | Usm Corp | Electromagnetic actuators with deflectible rotor |
JPS6323570A (ja) * | 1986-07-15 | 1988-01-30 | Hitachi Ltd | 回転アクチユエ−タ |
US20150167801A1 (en) * | 2012-07-17 | 2015-06-18 | Nicola Lussorio Cau | Motor with linear actuators |
Also Published As
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KR20180091086A (ko) | 2018-08-14 |
US10865866B2 (en) | 2020-12-15 |
US20190017585A1 (en) | 2019-01-17 |
EP3412930A1 (en) | 2018-12-12 |
CN108496026B (zh) | 2020-12-22 |
JPWO2017134749A1 (ja) | 2018-11-08 |
JP6526841B2 (ja) | 2019-06-05 |
TW201736754A (zh) | 2017-10-16 |
EP3412930B1 (en) | 2020-12-09 |
TWI704304B (zh) | 2020-09-11 |
EP3412930A4 (en) | 2019-10-16 |
CN108496026A (zh) | 2018-09-04 |
KR101998641B1 (ko) | 2019-07-10 |
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