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公开(公告)号:US20210221412A1
公开(公告)日:2021-07-22
申请号:US16967666
申请日:2019-01-28
申请人: BYD COMPANY LIMITED
发明人: Kang ZHOU , Guang LIU , Jingjing WANG , Jia WEI , Huiyue LIU
IPC分类号: B61F15/20
摘要: A transaxle of a rail vehicle includes: a power assembly; an axle body; a running wheel; a guiding frame; a horizontal wheel; and a connecting rod component, including a first transverse pull rod and a second transverse pull rod, where when the rail vehicle turns left, the horizontal wheel cooperates with a rail beam to drive the guiding frame to swing and drive the first transverse pull rod to move together, and the second transverse pull rod is driven by the first transverse pull rod to drive the running wheel to swing to the left, and when the rail vehicle turns right, the horizontal wheel cooperates with the rail beam to drive the guiding frame to swing and drive the first transverse pull rod to move together, and the second transverse pull rod is driven by the first transverse pull rod to drive the running wheel to swing to the right.
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公开(公告)号:US20210188330A1
公开(公告)日:2021-06-24
申请号:US17192347
申请日:2021-03-04
申请人: MANUEL MUNOZ SAIZ
发明人: MANUEL MUNOZ SAIZ
IPC分类号: B61F9/00 , B61D17/02 , B61B13/00 , B61D1/00 , B61D17/04 , B61F15/20 , B61F5/30 , B61C3/00 , B61C17/06 , B60B19/00
摘要: The ultralight two track train that does not derail, made up of one or more ultralight wagons and aerodynamic, oval or semi-oval transverse profiles, characterized in that the wagons carry vertical or inclined wheels or pulley wheels in their lower area and supported by the chassis of the wagons, which rest and roll on a pair of vertical or inclined rails, the channels of the pulley wheels are supported and held on the head of circular, semicircular or semi-oval section of the rails, the heads of the rails being trapped with the pulley wheels, adding pairs of wheels that use a common axis, the rails are coupled and fixed tongue and groove to the sleepers or to some monolithic structures or channels, the sleepers are fixed using the track system on concrete slab, using electrical supply means, propellant means and reducing means of the front, rear and lateral resistance of the wagons, adding wheels with permanent magnets or with electromagnets that are attached, or run close and attracted by the rails.
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公开(公告)号:US10752266B2
公开(公告)日:2020-08-25
申请号:US15973843
申请日:2018-05-08
申请人: Aktiebolaget SKF
摘要: An axlebox for a railway vehicle, having a housing provided with a through bore extending along a central axis, a bearing unit housed in the bore, and a back cover. The back cover and housing are fixed together by special manufactured shapes so as to minimize spare parts.
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公开(公告)号:US20190291753A1
公开(公告)日:2019-09-26
申请号:US16302597
申请日:2017-03-21
发明人: Takaya ONO , Yukitaka TAGA , Fumikazu KOUNOIKE
摘要: A method of assembling a railcar bogie includes: a plate spring arranging step of making a pair of axle boxes support a plate spring extending in a car longitudinal direction, the axle boxes being arranged away from each other in the car longitudinal direction; a bogie frame arranging step of placing a bogie frame directly or indirectly on a longitudinal direction middle portion of the plate spring from above, the bogie frame including a side wall on which an opening is formed, the side wall covering the plate spring from an outside in a car width direction; and a measuring step of measuring a positional deviation between the plate spring and the bogie frame in the car longitudinal direction through the opening.
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公开(公告)号:US10106178B2
公开(公告)日:2018-10-23
申请号:US15234774
申请日:2016-08-11
摘要: A bearing assembly for a traction motor of a railway vehicle includes at least one rolling-element bearing having an inner ring and an outer ring. At least one row of rolling elements is disposed between the inner ring and the outer ring. A sealing assembly is disposed in at least one of the axial end portions of the rolling-element bearing. The sealing assembly includes a first sealing region disposed adjacent to the bearing rings, and a second sealing region spaced farther from the bearing rings than the first seal region. The first sealing region includes a lip seal, and the second sealing region includes a labyrinth seal. The internal volume surrounding the rolling elements located between the bearing rings is in fluid communication with the atmosphere.
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公开(公告)号:US20180290670A1
公开(公告)日:2018-10-11
申请号:US15766878
申请日:2016-09-01
摘要: A wireless communication function-equipped temperature sensor unit includes: a temperature sensor; a wireless communication board including a conversion substrate including a conversion circuit configured to convert an analog temperature signal into a digital temperature signal, the analog temperature signal being output from the temperature sensor, and a wireless communication module mounted on the conversion substrate and configured to transmit the digital temperature signal as a wireless signal.
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公开(公告)号:US09849893B2
公开(公告)日:2017-12-26
申请号:US14779669
申请日:2013-03-27
申请人: AKTIEBOLAGET SKF
CPC分类号: B61F15/26 , B61F15/12 , B61F15/20 , F16C19/386 , F16C19/525 , F16C19/527 , F16C25/06 , F16C35/063 , F16C2326/10
摘要: A hub unit including an end cap for preloading and retaining a bearing unit on an axle. The end cap is provided with a sensor unit for detecting at least one of vibrations and temperature of the bearing unit.
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公开(公告)号:US20170282940A1
公开(公告)日:2017-10-05
申请号:US15464929
申请日:2017-03-21
申请人: Aktiebolaget SKF
发明人: Mario Rossi , Alberto Mazzarino , Andrea Roberti , Riccardo Vana
CPC分类号: B61F15/20 , B61F5/20 , F16C35/042 , F16C41/008 , F16C2233/00 , F16C2326/10
摘要: An axle box-bearing unit for an axle including a housing element and a sensor unit having a sensor module, a connection piece for connecting to a processing unit and a flexible electrical cable joining the sensor module and the connection piece into a single part. The housing element is delimited by an annular lateral wall provided with a transversal through hole engaged by a plug fitted in a fluid-tight manner to the flexible electrical cable between the sensor module and the connection piece. A first plate provided with a second through hole is rigidly connected to the lateral wall of the housing element, with the second hole aligned with the first hole and crossed through by the plug, a second U-shaped plate is fitted astride of the plug to connect with one end of same that projects radially from the holes and is rigidly connected to the first plate.
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公开(公告)号:US20170137042A1
公开(公告)日:2017-05-18
申请号:US15341488
申请日:2016-11-02
申请人: Ludovic Fenayon , Thierry Le Moigne
发明人: Ludovic Fenayon , Thierry Le Moigne
CPC分类号: B61F15/20 , B61F5/26 , B61F5/32 , B61F15/06 , F16C19/386 , F16C27/066 , F16C2326/10
摘要: Railcar adapter, for connecting a railcar body to a bearing, having a bearing seat side secured to the bearing and a frame seat side mounted in a bogie frame of the railcar body is provided. The railcar adapter includes a top cover in contact with the railcar body, forming the frame seat side, a bearing seat adapted to be mounted on the bearing, forming the bearing seat side and at least one damping element located between the top cover and the bearing seat.
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公开(公告)号:US09580088B2
公开(公告)日:2017-02-28
申请号:US14251276
申请日:2014-04-11
申请人: Pennsy Corporation
摘要: A wear plate for use with a railway truck, the wear plate being configured for installation on a downwardly facing surface of a pedestal opening of a side frame of a railway truck. The wear plate includes a base and a pair of side walls extending upwardly from opposite sides of the base with inwardly disposed locking features designed to engage the pedestal when the wear plate is installed, the locking features in a preferred embodiment being configured as resilient projections that engage, clamp or drag lock onto opposite sides of the pedestal with the base of the wear plate protecting the downwardly facing pedestal surface. The wear plate may be constructed from malleable or ductile metals or plastics.
摘要翻译: 一种用于铁路车辆的耐磨板,所述耐磨板被配置为安装在铁路车辆侧框架的底座开口的向下的表面上。 耐磨板包括底座和从基座的相对侧向上延伸的一对侧壁,其具有向内设置的锁定特征,设计成当耐磨板安装时与基座接合,优选实施例中的锁定特征被配置为弹性突起, 接合,夹紧或拖动锁定在基座的相对侧上,耐磨板的底部保护朝下的底座表面。 耐磨板可以由可塑性或延展性的金属或塑料制成。
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