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公开(公告)号:US20130073131A1
公开(公告)日:2013-03-21
申请号:US13623293
申请日:2012-09-20
申请人: Aisin Al Co., Ltd.
CPC分类号: B60W10/10 , B60K6/48 , B60K2006/4808 , B60W10/02 , B60W10/11 , B60W20/30 , B60W30/18072 , B60W2510/0208 , B60W2520/10 , B60W2710/027 , B60W2710/0666 , B60W2710/083 , Y02T10/6221 , Y02T10/626 , Y10S903/909 , Y10S903/945 , Y10S903/946 , Y10T477/23 , Y10T477/26 , Y10T477/6418
摘要: In this power transmission control device, an EV travel mode for traveling by using only an electric-motor driving torque in a state in which a clutch torque is maintained to zero, and an EG travel mode for traveling by using the internal-combustion-engine driving torque in a state in which the clutch torque is adjusted to a value larger than zero are selectively realized depending on a travel state. In a state in which the EV travel mode is selected, when it is determined that a vehicle speed is higher than a predetermined speed Vth, “a gear position to be realized” is changed depending on the travel state of the vehicle, and when it is determined that the vehicle speed is equal to or lower than the predetermined speed Vth, “the gear position to be realized” is maintained to a current gear position independently of the travel state of the vehicle.
摘要翻译: 在该动力传递控制装置中,在离合器扭矩保持为零的状态下仅使用电动机驱动转矩行驶的EV行驶模式和通过使用内燃机行驶的EG行驶模式 根据行驶状态来选择性地实现将离合器扭矩调整为大于零的值的状态下的驱动转矩。 在选择EV行驶模式的状态下,当确定车速高于预定速度Vth时,根据车辆的行驶状态改变要实现的档位,并且当确定 车速等于或低于预定速度Vth,要实现的档位被保持到与车辆的行驶状态无关的当前档位。
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公开(公告)号:US20180073635A1
公开(公告)日:2018-03-15
申请号:US15704843
申请日:2017-09-14
发明人: Shinichi TAKEUCHI , Akihiko ICHIKAWA , Junichi MURAOKA , Kotaro HOSHIHARA , Tomohiro YOSHIMURA , Jun YABUTA , Klemens POLLMEIER , Lars VAN LEEUWEN , Andree MILLER
摘要: A first dog ring and a second dog ring are biased toward each other by means of springs. When the first dog ring and the second dog ring are moved away from each other, bias force produced by the springs is applied to the second dog ring in a direction to draw the second dog ring toward the first dog ring. Accordingly, when the first dog ring is moved away from the second dog ring during shifting, the second dog ring is drawn toward the first dog ring under the bias force, and third engaging teeth of the second dog ring and meshing teeth of a first-speed gear are promptly disengaged from each other.
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公开(公告)号:US20190195362A1
公开(公告)日:2019-06-27
申请号:US16303413
申请日:2017-08-01
申请人: AISIN Al CO., LTD.
发明人: Masaya ICHIKAWA , Hideya OSAWA , Hirotoshi TANAKA
IPC分类号: F16H63/36
CPC分类号: F16H63/36
摘要: In order to achieve a simple and miniaturized structure, there is provided an interlock mechanism including a shaft disposed to be movable in an axial direction and rotatable in a rotation direction, an interlock member disposed coaxially with an outer peripheral side of the shaft so as to be rotatable integrally with the shaft in the rotation direction and immovable in the axial direction, and configured to include a first main body portion, a second main body portion, and a connection pin, a first fork from which a fork head protrudes, and a second fork from which a fork head protrudes. A first engagement target portion engaging with the fork head is cut out in the first main body portion of the interlock member. A second engagement target portion engaging with the fork head is cut out in the second main body portion of the interlock member.
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公开(公告)号:US20180119802A1
公开(公告)日:2018-05-03
申请号:US15795598
申请日:2017-10-27
发明人: Shinichi TAKEUCHI , Akihiko ICHIKAWA , Tomohiro YOSHIMURA , Tomomitsu TERAKAWA , Jun YABUTA , Klemens POLLMEIER , Lars van LEEUWEN , Andree MILLER , Patrizio AGOSTINELLI
CPC分类号: F16H61/0437 , F16H3/091 , F16H3/0915 , F16H59/68 , F16H61/68 , F16H61/682 , F16H2003/0811 , F16H2061/047 , F16H2061/0474 , F16H2200/0047
摘要: A control apparatus for a vehicular transmission including at least one dog clutch each having a first dog member mounted on a first shaft such that the first dog member is rotated together with the first shaft, and at least one second dog member each mounted to be axially adjacent to the first dog member and rotatable relative to the first shaft, first gears each mounted to be rotatable relative to the first shaft and provided with the second dog member, second gear which are mounted such that the second gears are rotated together with a second shaft parallel to the first shaft, and which mesh with the respective first gears, and a shifting mechanism for selectively placing each dog clutch in an engaged or released state. The control apparatus includes: a first calculating portion for detecting to a rotary angular position of the first shaft, and calculating a rotary angular position of the first dog member on the basis of the detected rotary angular position of the first shaft; a second calculating portion for detecting a rotary angular position of the second shaft, and calculating a rotary angular position of each second dog member on the basis of the detected rotary angular position of the second shaft; and an engagement control portion for controlling the shifting mechanism on the basis of the rotary angular positions of the first and second dog members, for engagement of the first and second dog members with each other.
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