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公开(公告)号:US11772479B2
公开(公告)日:2023-10-03
申请号:US17066461
申请日:2020-10-08
申请人: Tsinghua University
发明人: Jianqiu Li , Jiayi Hu , Bingkun Cai , Makeximu , Liangfei Xu , Hang Li
CPC分类号: B60K7/0007 , B60K17/046 , B60K17/12 , B60L7/10 , B60K2007/0038 , B60K2007/0092
摘要: An electric wheel assembly with an integrated hub motor includes a tire, a rim, a hub, a planetary reducer, an inner rotor motor, a braking system and a steering knuckle assembly. The inner rotor motor is provided in the rim, and its rotor is hollow and fitted over a motor rotor holder. An end of the motor rotor holder is mounted with a sun gear to transmit power to the planetary reducer, and the other end thereof is mounted with a brake disc. The planetary reducer employs a two-stage planet gear. The planetary reducer further includes a planet carrier integrated with the hub, serving as the reducer's power output end. The hub and the knuckle sleeve pass through the hollow motor rotor holder, and hub bearings are arranged thereamong. The inner rotor motor and the planetary reducer can employ an integrated direct oil cooling technology.
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公开(公告)号:US12005784B2
公开(公告)日:2024-06-11
申请号:US17221830
申请日:2021-04-04
申请人: TSINGHUA UNIVERSITY
发明人: Jian-Qiu Li , Jia-Yi Hu , Bing-Kun Cai , Hang Li , Liang-Fei Xu , Ming-Gao Ouyang
IPC分类号: B60B11/06 , B60B1/06 , B60B35/16 , B60K6/365 , B60K7/00 , B60K17/04 , B60T1/06 , F16D51/22 , F16D65/28 , F16D65/827 , F16H1/28 , F16H57/04 , H02K5/20 , H02K7/00 , H02K7/08 , H02K7/102 , H02K7/116 , H02K9/19 , H02K9/26 , H02K11/21 , H02K24/00 , F16D65/78
CPC分类号: B60K7/0007 , B60B1/06 , B60B11/06 , B60B35/163 , B60K17/046 , B60T1/067 , F16D51/22 , F16D65/827 , F16H1/28 , F16H57/046 , F16H57/0471 , F16H57/0476 , F16H57/0486 , H02K5/203 , H02K7/006 , H02K7/083 , H02K7/102 , H02K7/116 , H02K9/19 , H02K9/26 , H02K11/21 , H02K24/00 , B60K2007/0038 , B60K2007/0092 , F16D2065/789
摘要: Disclosed are an electric wheel assembly applicable for a parallelly mounted dual-tire wheel, an axle, and a vehicle. The electric wheel assembly includes a wheel and support axle assembly, an internal-rotor hub motor, a planetary gear reducer and a brake system. A planetary carrier is connected to a hub. The hub is connected to a spoke and a rim. The wheel support axle passes through a rotor sleeve and is provided with a hub bearing to support the hub and a whole wheel. A sun gear disposed at an end of the rotor sleeve of the internal-rotor hub motor is a power input of the planetary gear speed reducer, and the planetary carrier is a power output. A planetary gear of the planetary gear reducer is a tower-shaped gear and realizes a relatively high transmission ratio under a condition that an axial length is relatively small.
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公开(公告)号:US09353410B2
公开(公告)日:2016-05-31
申请号:US14340368
申请日:2014-07-24
发明人: Hang Li , Jinglin Zhou , Dong Wang
CPC分类号: C12Q1/686 , B03C1/06 , G01N27/745 , G01N35/0098
摘要: In some aspects, the present disclosure provides a magnetic rack comprising a lateral movement structure and/or a longitudinal movement structure. In particular embodiments, the lateral movement structure and/or longitudinal movement structure move one or more magnets to or away from a reaction tube, in order to control the magnetic forces exerted on microbeads in the reaction tube. The microbeads are attracted onto the reaction tube wall, thereby facilitating separation of the microbeads from a solution in the tube. In particular embodiments, the magnetic rack is used to extract or purify nucleic acid from a sample.
摘要翻译: 在一些方面,本公开提供了一种包括横向运动结构和/或纵向运动结构的磁性架。 在特定实施例中,横向移动结构和/或纵向移动结构将一个或多个磁体移动到或远离反应管,以便控制施加在反应管中的微珠上的磁力。 微珠被吸引到反应管壁上,从而有助于将微珠与管中的溶液分离。 在具体实施方案中,磁性架用于从样品中提取或纯化核酸。
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公开(公告)号:US11945302B2
公开(公告)日:2024-04-02
申请号:US17096953
申请日:2020-11-13
申请人: TSINGHUA UNIVERSITY
发明人: Jian-Qiu Li , Jia-Yi Hu , Liang-Fei Xu , Bing-Kun Cai , Hang Li
IPC分类号: B60K17/14 , B60B35/00 , B60G9/00 , B60G17/08 , B60K7/00 , B60T1/06 , F16H1/28 , F16H57/04 , H02K7/00 , H02K7/08 , H02K7/102 , H02K7/116 , H02K9/19
CPC分类号: B60K17/14 , B60B35/002 , B60G9/00 , B60G17/08 , B60K7/0007 , B60T1/065 , F16H1/28 , F16H57/0476 , F16H57/0486 , H02K7/006 , H02K7/083 , H02K7/102 , H02K7/116 , H02K9/19 , B60G2202/242 , B60K2007/0092 , F16H2001/2881
摘要: A low-floor electric axle assembly including: an axle housing, two hub motors, two planetary gear reducers, two hubs, a brake system, two C-shaped beams, and a suspension system. Mechanical mounting of the suspension system is compatible with a conventional axle. The axle housing has a left and right symmetrical dumbbell-shaped structure configured to bear a weight of a vehicle. The hub motors are inner rotor type motors and are separately arranged at two ends of the axle housing left and right symmetrically. The hub motors are arranged coaxially with two wheels respectively. Two hub motor rotors are connected to the planetary gear reducers respectively. Each of the planetary gear reducers is a single-stage planetary gear reducer. A sun gear of each of the planetary gear reducers receives power outputted by each of the hub motor. Two planetary gear reducer housings are power output ends connected to two rims respectively.
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