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11.
公开(公告)号:US20150300220A1
公开(公告)日:2015-10-22
申请号:US14681214
申请日:2015-04-08
Applicant: AVL Powertrain Engineering, Inc.
Inventor: Gregory MORDUKHOVICH
CPC classification number: F01M11/0004 , F01M5/005 , F01M2005/023 , F01M2011/0045 , F16H57/0452 , F16H57/0453
Abstract: A baffle for disposition in a sump having a fluid containing cavity is disclosed. A first portion of the baffle has an outside edge abutting a side wall of the sump and an inner edge defining an opening. A second portion of the baffle extends downwardly from the inner edge to a lower edge abutting a bottom wall of the sump. At least one jalousie divider is disposed along the second portion of the baffle to regulate fluid flow through the baffle based on fluid temperature. A controller is coupled to the jalousie divider to selectively drive the jalousie divider to a closed position that prevents fluid flow through the baffle when the fluid temperature is below a temperature threshold and an open position that permits fluid flow through the second portion of the baffle when the fluid temperature is above the temperature threshold.
Abstract translation: 公开了一种用于设置在具有流体容纳腔的贮槽中的挡板。 挡板的第一部分具有邻接贮槽的侧壁的外边缘和限定开口的内边缘。 挡板的第二部分从内边缘向下延伸到邻接贮槽底壁的下边缘。 沿着挡板的第二部分设置至少一个散装分配器,以根据流体温度来调节通过挡板的流体流动。 控制器耦合到杂音分频器以选择性地驱动杂音分频器到闭合位置,当闭合位置时,当流体温度低于温度阈值时,防止流体流过挡板,并且当打开位置允许流体流过挡板的第二部分时, 流体温度高于温度阈值。
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公开(公告)号:US20200340551A1
公开(公告)日:2020-10-29
申请号:US16926889
申请日:2020-07-13
Applicant: AVL Powertrain Engineering, Inc.
Inventor: Gregory MORDUKHOVICH , Hamid VAHABZADEH
Abstract: A two-speed transmission for an electric vehicle includes a planetary gear set selectively coupling an input shaft and an output shaft. The planetary gear set is configured to provide two forward gear ratios and neutral. The planetary gear set includes at least one sun gear, at least one pinion in meshing engagement with the at least one sun gear, at least one ring gear meshingly engaged with the at least one pinion, and a carrier. The carrier supports the at least one pinion and is connected to the output shaft such that rotation of the carrier drives the output shaft. The two-speed transmission also includes one or more elements that rotatably couple the at least sun gear, the at least one pinion, the at least one ring gear, the input shaft, and the carrier with one another and/or a ground. Examples of such elements include clutches, brakes, and mechanical diodes.
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公开(公告)号:US20170219064A1
公开(公告)日:2017-08-03
申请号:US15486765
申请日:2017-04-13
Applicant: AVL Powertrain Engineering, Inc.
Inventor: Gregory MORDUKHOVICH , Hamid VAHABZADEH
CPC classification number: F16H3/663 , B60K17/08 , F16H2003/445 , F16H2200/0021 , F16H2200/0034 , F16H2200/2007 , F16H2200/2035 , F16H2200/2064 , F16H2200/2066 , F16H2200/2069 , F16H2200/2082 , F16H2200/2084 , F16H2200/2094
Abstract: A two-speed transmission for a vehicle is provided including a planetary gear set selectively coupling an input shaft and an output shaft. The planetary gear set is configured to provide two forward gear ratios and neutral. The planetary gear set includes at least one sun gear, at least one pinion in meshing engagement with the sun gear, at least one ring gear meshingly engaged with the pinion, and a carrier. The carrier supports the pinion and is connected to the output shaft such that rotation of the carrier drives the output shaft. The two-speed transmission also includes one or more elements that rotatably couple different combinations of the sun gear, the pinion, the ring gear, the input shaft, and the carrier with one another or a ground. Such elements may include combinations of clutches, brakes, and dog clutches.
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公开(公告)号:US20160252141A1
公开(公告)日:2016-09-01
申请号:US15051085
申请日:2016-02-23
Applicant: AVL Powertrain Engineering, Inc.
Inventor: Gregory MORDUKHOVICH , Michael KOZAN
CPC classification number: F16D13/52 , F16D13/46 , F16D25/0638
Abstract: A clutch assembly that is less prone to overheating is disclosed. The clutch assembly includes a clutch housing, a shaft, and a clutch pack. The clutch pack includes a first apply plate, a second apply plate, a plurality of friction plates, and a plurality of reaction plates. The clutch assembly further includes a first actuator and a second actuator. The first actuator applies pressure to the first apply plate in a first direction to move the first apply plate toward the second apply plate. The second actuator applies pressure to the second apply plate in a second direction to move the second apply plate toward the first apply plate. The first direction is opposite the second direction such that the first and second actuators apply pressure to the clutch pack in opposing directions. This reduces localized temperature spikes in the clutch pack.
Abstract translation: 公开了一种不容易发生过热的离合器组件。 离合器组件包括离合器壳体,轴和离合器组件。 离合器组件包括第一施加板,第二施加板,多个摩擦板和多个反作用板。 离合器组件还包括第一致动器和第二致动器。 第一致动器沿第一方向对第一施加板施加压力,以将第一施加板朝向第二施加板移动。 第二致动器在第二方向上对第二施加板施加压力,以将第二施加板朝向第一施加板移动。 第一方向与第二方向相反,使得第一和第二致动器在相反方向上对离合器组件施加压力。 这减少了离合器组件中的局部温度尖峰。
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公开(公告)号:US20160178015A1
公开(公告)日:2016-06-23
申请号:US14956861
申请日:2015-12-02
Applicant: AVL Powertrain Engineering, Inc.
Inventor: Gregory MORDUKHOVICH , Michael KOZAN
CPC classification number: F16D13/70 , F16D13/52 , F16D25/0638
Abstract: A clutch assembly is disclosed having a clutch housing and a shaft. A clutch pack selectively couples rotation of the clutch housing and the shaft. The clutch pack includes a primary backing plate, a reaction plate, first and second friction plates disposed between the backing plate and the reaction plate, and a secondary backing plate disposed between the first and second friction plates. A first actuator selectively applies pressure to the reaction plate to move the reaction plate toward the primary backing plate. A second actuator controls movement of the secondary backing plate to switch the clutch pack between a low torque state and a high torque state. In the low torque state, the secondary backing plate cannot move longitudinally toward the primary backing plate beyond a locked position. In the high torque state, the secondary backing plate can move beyond the locked position.
Abstract translation: 公开了一种具有离合器壳体和轴的离合器组件。 离合器组件选择性地联接离合器壳体和轴的旋转。 离合器组件包括主衬板,反作用板,设置在背板和反作用板之间的第一和第二摩擦板以及设置在第一和第二摩擦板之间的辅助背板。 第一致动器选择性地向反作用板施加压力以将反作用板朝向主衬板移动。 第二执行器控制辅助背板的运动,以在低扭矩状态和高扭矩状态之间切换离合器组件。 在低扭矩状态下,辅助背板不能纵向移动到主背板超过锁定位置。 在高扭矩状态下,辅助背板可以移动超过锁定位置。
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公开(公告)号:US20160146320A1
公开(公告)日:2016-05-26
申请号:US14941484
申请日:2015-11-13
Applicant: AVL Powertrain Engineering, Inc.
Inventor: Gregory MORDUKHOVICH
CPC classification number: F16H3/097 , F16H3/006 , F16H37/043 , F16H37/046 , F16H2003/0931
Abstract: A torque split dual-clutch transmission assembly is disclosed that splits the torque generated by an engine between at least two sets of transfer gears that are selectively coupled to first and second layshafts or intermediate shafts. A first input hub is connected to the first layshaft by a first clutch and a second input hub is connected to the second layshaft by a second clutch. A first gearset is carried on the first layshaft and a second gearset is carried on the second layshaft. Each set of transfer gears receives torque from either the transmission input shaft or the first and second layshafts in response to contemporaneous engagement of the first clutch and the second clutch, which can be used during vehicle launch to split the torque applied to the first and second clutches.
Abstract translation: 公开了一种扭矩分离双离合器变速器组件,其将由发动机产生的扭矩分成至少两组选择性地联接到第一和第二副轴或中间轴的传动齿轮组。 第一输入轮毂通过第一离合器连接到第一副轴,第二输入轮毂通过第二离合器连接到第二副轴。 第一齿轮组承载在第一副轴上,第二齿轮组承载在第二副轴上。 响应于第一离合器和第二离合器的同时接合,每组传动齿轮从变速器输入轴或第一和第二副轴接收扭矩,其可以在车辆启动期间使用以分离施加到第一和第二离合器的扭矩 离合器
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