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公开(公告)号:US10940716B2
公开(公告)日:2021-03-09
申请号:US15760202
申请日:2016-02-02
Inventor: Xingyan Li
Abstract: An escape device for self-rescue in the case of an auto tyre being trapped in a pit includes a central positioning device, at least one tyre claw and a jacking device. The central positioning device is positioned and mounted at a central position of a wheel. The tyre claw and the central positioning device are fitted to each other and are clamped onto the tyre. The jacking device and the tyre claw are fitted to each other. The jacking device is further provided with a jacking head in contact with the pit ground. The jacking head protrudes out of an external rim of the tyre. The escape device for self-rescue can carry out effective rescue for trapped tyres, is convenient and fast to assemble and disassemble, saves time and energy, improves driving safety, and reduces the occurrence of accidents.
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公开(公告)号:US20050116539A1
公开(公告)日:2005-06-02
申请号:US10724463
申请日:2003-12-01
Applicant: Jiazheng Lu
Inventor: Jiazheng Lu
CPC classification number: B60B9/06 , B60B15/18 , B60B19/00 , B60B2310/302 , B60B2310/305 , B60B2310/311 , B60B2310/318 , B60B2360/10 , B60B2900/551 , B60Y2200/13 , B62D57/022
Abstract: A walking wheel for a bicycle riding on a ground surface comprises a hub, many supporting members outwardly extended from the hub, and many walking elements connected to the supporting members respectively. Each of the walking elements has a stepping surface defining a toe portion and a heel portion flexibly extended therefrom. The stepping surfaces of walking elements are coaxially aligned to the hub in a toe-to-heel manner to form a discrete driving surface in such a manner that when said hub is driven to rotate, one of the walking elements is arranged for stepping on the ground surface in a human toe-heel walking manner.
Abstract translation: 骑在地面上的骑自行车的行走轮包括轮毂,许多从轮毂向外延伸的支撑部件,以及分别连接到支撑部件的许多行走元件。 每个步行元件具有限定脚趾部分的步进表面和从其柔性地延伸的跟部部分。 行走元件的台阶表面以脚趾对脚跟的方式与轮毂同轴对准,以形成离散的驱动表面,使得当所述轮毂被驱动旋转时,其中一个步行元件设置成用于踩踏 地面以人脚跟走路。
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公开(公告)号:US6099091A
公开(公告)日:2000-08-08
申请号:US9575
申请日:1998-01-20
Applicant: Sanford F. Campbell
Inventor: Sanford F. Campbell
CPC classification number: B60C11/032 , B60B15/18 , E04H4/1654
Abstract: A drive wheel, having a cylindrical surface positioned at a radius from the center of the drive wheel, and a plurality of suction cup members disposed in a spaced apart relationship on the cylindrical surface, useful in a pressurized pool cleaning apparatus.
Abstract translation: 具有位于从驱动轮的中心的半径处的圆柱形表面的驱动轮和在圆柱形表面上以间隔开的关系设置的多个吸盘,其用于加压池清洁装置。
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公开(公告)号:US3913982A
公开(公告)日:1975-10-21
申请号:US51736974
申请日:1974-10-23
Applicant: BREWER GILBERT G
Inventor: BREWER GILBERT G
CPC classification number: B60B15/18
Abstract: A wheel assembly arranged to provide increased traction upon the occurrence of slippage. The assembly includes tread means mounted on a support assembly for supporting the wheel assembly for movement along a support surface. The support assembly includes a drive wheel section for rotation with the vehicle axle and a support wheel section mounted for rotational movement about the rotational axis of the vehicle axle relative to the drive wheel section. The tread means includes a plurality of tread segments which define a generally circular peripheral configuration for the wheel assembly when the drive wheel section is in the nondisplaced position with respect to the support wheel section. The tread segments are supported by the support wheel section for camming engagement with the drive wheel section for changing the orientation of the tread segments to define a generally noncircular peripheral configuration for the wheel assembly upon displacement of the drive wheel section relative to the support wheel section for increasing the traction of the tread assembly on slippery or soft surfaces.
Abstract translation: 轮组件,布置成在滑动发生时提供增加的牵引力。 组件包括安装在支撑组件上的踏板装置,用于支撑轮组件以沿着支撑表面移动。 支撑组件包括用于与车轴一起旋转的驱动轮部分和安装成用于相对于驱动轮部分绕车轴的旋转轴线旋转运动的支撑轮部分。 踏板装置包括多个胎面节段,当驱动轮部分相对于支撑轮部分处于非位移位置时,其限定用于车轮组件的大致圆形的周边构造。 踏板段由支撑轮部分支撑,用于与驱动轮部分进行凸轮啮合,用于改变胎面段的定向,以在驱动轮部分相对于支撑件移动时限定用于车轮组件的大致非圆形的周边构造 车轮部分,用于增加胎面组件在光滑或柔软表面上的牵引力。
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公开(公告)号:US2383282A
公开(公告)日:1945-08-21
申请号:US48576443
申请日:1943-05-05
Applicant: WINE WILLIAM E
Inventor: WINE WILLIAM E
IPC: B60B15/18
CPC classification number: B60B15/18
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公开(公告)号:US2146175A
公开(公告)日:1939-02-07
申请号:US19044738
申请日:1938-02-14
Applicant: DILLINGHAM CARL D
Inventor: DILLINGHAM CARL D
IPC: B60B15/18
CPC classification number: B60B15/18
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公开(公告)号:US1793985A
公开(公告)日:1931-02-24
申请号:US2173025
申请日:1925-04-08
Applicant: WINE RAILWAY APPLIANCE COMPANY
Inventor: WINE WILLIAM E , PROMENSCHENKEL JOSEPH W
IPC: B60B15/18
CPC classification number: B60B15/18
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公开(公告)号:US1754569A
公开(公告)日:1930-04-15
申请号:US5165925
申请日:1925-08-21
Applicant: CARLO PASSEGA
Inventor: CARLO PASSEGA
IPC: B60B15/18
CPC classification number: B60B15/18
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公开(公告)号:US1753735A
公开(公告)日:1930-04-08
申请号:US12276926
申请日:1926-07-16
Applicant: ATHEY ISAAC H
Inventor: ATHEY ISAAC H
IPC: B60B15/18
CPC classification number: B60B15/18
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公开(公告)号:US1680338A
公开(公告)日:1928-08-14
申请号:US468825
申请日:1925-01-26
Applicant: PHILLIPS DARIUS T
Inventor: PHILLIPS DARIUS T
IPC: B60B15/18
CPC classification number: B60B15/18
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