公开(公告)号：US20210041006A1

公开(公告)日：2021-02-11

申请号：US16813076

申请日：2020-03-09

Applicant: AISIN SEIKI KABUSHIKI KAISHA

Inventor： Tomohiro SAEKI ,  Yasuhisa IWASAKI

IPC: F16F15/123 ,  F16F15/30

Abstract: A damper device includes: a first rotating body rotating around a rotation shaft and receiving power transmitted from a flywheel; a second rotating body including a first plate receiving the power transmitted from the first rotating body and a second plate disposed to face the first plate and rotating integrally with the first plate; a third rotating body rotating relative to the second rotating body around the rotation shaft; a fastening body integrating the first and second plates at a position radially spaced apart from a position where the power is transmitted from the first rotating body to the first plate; and an elastic mechanism elastically interconnecting the second and third rotating bodies in a rotation direction. The first plate is provided with a restricting portion restricting relative rotation of the third rotating body beyond a predetermined torsion angle.

公开(公告)号：US20140026697A1

公开(公告)日：2014-01-30

申请号：US13930240

申请日：2013-06-28

Applicant: AISIN SEIKI KABUSHIKI KAISHA

Inventor： Kyosuke MORI ,  Takahiro MISU ,  Yasuhisa IWASAKI ,  Shinya HARADA

IPC: F16H3/08

CPC classification number: F16H3/08 ,  F16H61/04 ,  F16H63/502 ,  F16H2061/0433 ,  F16H2061/0474 ,  F16H2063/506 ,  F16H2306/42 ,  F16H2306/46 ,  F16H2306/50 ,  F16H2306/52 ,  Y10T74/19284

Abstract: A vehicle drive system includes: an engine outputting a rotational torque; a drive shaft; a dog-clutch automatic transmission which includes an input shaft, an output shaft, plural idler gears idly rotatably arranged at one of the input shaft and the output shaft, plural fixed gears fixed to the other of the input shaft and the output shaft and engageable with the idler gears, respectively, plural dog clutches provided at a shaft at which the idler gears are arranged, and a selection mechanism moving each dog clutch in an axial direction of the shaft to allow the dog clutch to be engaged with the idler gear and to allow the dog clutch to be disengaged from the idler gear; a clutch arranged between the drive shaft and the input shaft; and a shift execution device configured to execute an up-shift operation from a present gear stage to a subsequent gear stage.

Abstract translation: 车辆驱动系统包括：输出转矩的发动机; 驱动轴; 一种狗离合器自动变速器，其包括输入轴，输出轴，空转地布置在输入轴和输出轴中的一个上的多个空转齿轮，固定在输入轴和输出轴中的另一个上的多个固定齿轮， 分别设置有设置在设置有惰轮的轴的多个爪式离合器和选择机构，其沿着轴的轴向移动每个爪式离合器，以允许该爪式离合器与该惰轮啮合，并且 以允许狗离合器从空转齿轮脱离; 离合器，布置在驱动轴和输入轴之间; 以及移动执行装置，被配置为执行从当前档位到后续档位的升档操作。

公开(公告)号：US20130240317A1

公开(公告)日：2013-09-19

申请号：US13782210

申请日：2013-03-01

Applicant: AISIN SEIKI KABUSHIKI KAISHA

Inventor： Kyosuke MORI ,  Yasuhisa IWASAKI ,  Masahiro YOSHIDA ,  Tomonori TADA

IPC: F16D11/14

CPC classification number: F16D11/14 ,  F16D11/10 ,  F16D2011/002 ,  F16D2011/008

Abstract: A dog clutch for an automated transmission includes a rotary shaft, a clutch ring, a hub, a sleeve including a spline that includes a plurality of first teeth and second teeth, a whole depth of each of the first teeth being greater than a whole depth of each of the second teeth, a dog clutch portion including clutch forward teeth, the teeth number of clutch forward teeth being equal to the teeth number of first teeth, each of the clutch forward teeth being formed at a position facing each of the first teeth to extend from a front end surface to a rear end position of the dog clutch portion, the dog clutch portion including clutch rearward teeth engageable with tooth grooves formed at the spline and formed to extend from a position retracted by a first predetermined distance from the front end surface to the rear end position.

Abstract translation: 用于自动变速器的爪式离合器包括旋转轴，离合器环，轮毂，包括具有多个第一齿和第二齿的花键的套筒，每个第一齿的整个深度大于整个深度 每个所述第二齿，包括离合器前齿的爪形离合器部分，所述离合器前齿的齿数等于所述第一齿的齿数，所述离合器前齿形成在面向每个所述第一齿的位置 从所述爪式离合器部的前端面延伸到后端位置，所述爪式离合器部分包括离合器后齿，所述离合器后齿与形成在所述花键处的齿槽啮合并且形成为从从前方退出第一预定距离的位置延伸 端面到后端位置。

公开(公告)号：US20140291102A1

公开(公告)日：2014-10-02

申请号：US14220517

申请日：2014-03-20

Applicant: AISIN SEIKI KABUSHIKI KAISHA

Inventor： Yasuhisa IWASAKI ,  Yusuke YOSHIDA

IPC: F16D11/14

CPC classification number: F16D11/14 ,  F16H61/0403 ,  F16H61/2807 ,  F16H2061/047 ,  F16H2061/0474 ,  Y10T74/19251 ,  Y10T74/19284

Abstract: A dog clutch control apparatus for an automated transmission includes a rotary shaft, a dog clutch transmission mechanism including a clutch ring, a clutch hub, a sleeve including a spline, an axial driving device, a dog clutch portion provided at the clutch ring, a rotation speed detection sensor, the spline including high teeth and a low tooth, clutch rear teeth and clutch front teeth formed at the dog clutch portion, and a control unit controlling an operation of the axial driving device based on a deceleration gradient of a rotation speed of either one of the sleeve and the clutch ring detected by the rotation speed detection sensor and controlling the axial driving device so that a decreased thrust load is applied to the clutch rear teeth from the sleeve in a case where the deceleration gradient is smaller than a first predetermined value.

Abstract translation: 用于自动变速器的狗离合器控制装置包括旋转轴，包括离合器环的离合器离合器传动机构，离合器轮毂，包括花键的套筒，轴向驱动装置，设置在离合器环上的爪形离合器部分， 旋转速度检测传感器，在狗离合器部分形成的包括高齿和低齿的花键，离合器后齿和离合器前齿;以及控制单元，其基于旋转速度的减速梯度来控制轴向驱动装置的操作 由所述转速检测传感器检测到的所述套筒和所述离合器环中的任一个，并且控制所述轴向驱动装置，使得在所述减速梯度小于所述离合器的情况下，从所述套筒向所述离合器后齿施加较小的推力载荷 第一预定值。

公开(公告)号：US20140283637A1

公开(公告)日：2014-09-25

申请号：US14219129

申请日：2014-03-19

Applicant: AISIN SEIKI KABUSHIKI KAISHA

Inventor： Yasuhisa IWASAKI ,  Kyosuke MORI ,  Yusuke YOSHIDA ,  Keisuke MISHIMA ,  Masahiko KOMURA

IPC: F16H3/083

CPC classification number: F16H3/083 ,  F16D11/10 ,  F16D48/06 ,  F16D2011/008 ,  F16D2500/10412 ,  F16D2500/10462 ,  F16D2500/3026 ,  F16D2500/30415 ,  F16D2500/30417 ,  F16D2500/30426 ,  F16D2500/30428 ,  F16D2500/50607 ,  F16D2500/70404 ,  F16H59/46 ,  F16H61/04 ,  F16H2061/047 ,  F16H2061/0474 ,  Y10T74/19251 ,  Y10T74/19284

Abstract: An automatic shift device for an automated transmission for a vehicle includes a rotation shaft, a clutch ring, a clutch hub, a sleeve, a dog clutch portion, a shaft moving apparatus, and a control portion. The control portion includes a push force reduction control portion performing a push force reduction control reducing a push force of the sleeve that the shaft moving apparatus applies on the clutch rear teeth in response to a back and forth movement of the sleeve after the sleeve reaches an end surface of the clutch rear tooth. The control portion includes a retry control portion performing a retry control that re-applies the push force of the sleeve in response to a predetermined retry condition after the push force reduction control is performed.

Abstract translation: 用于车辆的自动变速器的自动变速装置包括旋转轴，离合器环，离合器毂，套筒，爪形离合器部分，轴移动装置和控制部分。 控制部分包括一个推力减小控制部分，该推压力减小控制部分在套筒到达之后响应于套筒的前后运动而减小轴移动装置施加到离合器后齿上的套筒的推力的推力减小控制部分 离合器后齿的端面。 控制部分包括重试控制部分，其执行重试控制，该重试控制在执行推力减小控制之后响应于预定的重试状态重新施加套筒的推力。

公开(公告)号：US20210041007A1

公开(公告)日：2021-02-11

申请号：US16910767

申请日：2020-06-24

Applicant: AISIN SEIKI KABUSHIKI KAISHA

Inventor： Tomohiro SAEKI ,  Yasuhisa IWASAKI

IPC: F16F15/129 ,  F16D13/64

Abstract: A damper device includes: a first rotary body including a first plate rotating around a rotation shaft and a second plate disposed facing the first plate and integrally rotating with the first plate; a second rotary body rotating relative to the first rotary body; a control plate disposed between the first plate and the second rotary body in an axial direction and engaged with the second rotary body to rotate integrally therewith; a first thrust member a part of which is disposed between the first plate and the control plate in the axial direction and engaged with the first plate to rotate integrally therewith; and a second thrust member a part of which is disposed between the second plate and the second rotary body and engaged with the second plate to rotate integrally with the first rotary body.

公开(公告)号：US20140209426A1

公开(公告)日：2014-07-31

申请号：US14168127

申请日：2014-01-30

Applicant: Aisin Seiki Kabushiki Kaisha

Inventor： Kyosuke MORI ,  Yasuhisa IWASAKI ,  Keisuke MISHIMA ,  Yusuke YOSHIDA ,  Masahiko KOMURA

IPC: F16D11/10

CPC classification number: F16D11/10 ,  F16D21/04 ,  F16D48/06 ,  F16D2011/002 ,  F16D2011/008 ,  F16D2500/10462 ,  F16D2500/1085 ,  F16D2500/3026 ,  F16D2500/50607 ,  F16D2500/7041 ,  F16H61/2807 ,  F16H2059/6807 ,  F16H2061/2823 ,  F16H2063/3093

Abstract: A dog clutch control apparatus for an automated transmission includes a dog clutch transmission mechanism including a clutch ring, a clutch hub, a sleeve, an axial driving device, a dog clutch portion, a stroke position sensor, and a spline of the sleeve including high teeth and a low tooth, the dog clutch portion including clutch front teeth and clutch rear teeth, wherein in a rotation adjustment range, a control apparatus controls a thrust load of the axial driving device so that a first thrust load is applied to the sleeve, and the first thrust load generates a relative rotation between the sleeve and the dog clutch portion against a frictional force generated by contact between an end surface of each of the high teeth and a front end surface of each of the clutch rear teeth.

Abstract translation: 用于自动变速器的狗离合器控制装置包括具有离合器环，离合器毂，套筒，轴向驱动装置，爪形离合器部分，行程位置传感器和包括高度的套筒的花键的齿形离合器传动机构 齿和低齿，所述狗离合器部分包括离合器前齿和离合器后齿，其中在旋转调节范围中，控制装置控制所述轴向驱动装置的推力负载，使得第一推力载荷施加到所述套筒， 并且第一推力载荷抵抗由每个高齿的端面与每个离合器后齿的前端表面之间的接触产生的摩擦力产生套筒和爪形离合器部分之间的相对旋转。