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公开(公告)号:US20150041235A1
公开(公告)日:2015-02-12
申请号:US14466836
申请日:2014-08-22
Applicant: RAZOR USA LLC
Inventor: Robert Hadley , Robert Chen
CPC classification number: B62L1/04 , B62K3/002 , B62K11/00 , B62K11/14 , B62K23/08 , B62K2202/00 , B62K2204/00 , B62L1/00 , B62L3/04 , F16D49/00 , F16D2121/14
Abstract: A personal mobility vehicle, such as a scooter, includes at least one battery and motor for powering at least one driven wheel. The vehicle also includes a braking assembly configured to isolate the motor from the at least one driven wheel such that power is terminated from the motor to the at least one wheel in response to a user engaging a braking assembly of the vehicle. The vehicle can include a switch or position sensor that interacts with the braking assembly to initiate the isolation of the motor from the at least one driven wheel and the switch or position sensor preferably is inaccessible to the foot of the user.
Abstract translation: 诸如踏板车的个人移动车辆包括至少一个用于为至少一个从动轮供电的电池和电动机。 车辆还包括制动组件,其被配置为将电动机与所述至少一个从动轮隔离开,使得响应于用户接合车辆的制动组件而将动力从电动机终止于至少一个车轮。 车辆可以包括开关或位置传感器,其与制动组件相互作用以启动电动机与至少一个从动轮的隔离,并且开关或位置传感器优选地不能用于使用者的脚。
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公开(公告)号:US20130256048A1
公开(公告)日:2013-10-03
申请号:US13800146
申请日:2013-03-13
Applicant: RAZOR USA, LLC
Inventor: Robert Chen , Robert Hadley , William Griggs
IPC: B62K5/027
CPC classification number: B62K5/025 , B60B33/0068 , B60L11/18 , B60L11/1877 , B62K5/027 , B62K23/04 , B62L3/02
Abstract: An electric powered personal mobility vehicle that includes at least one front wheel and an electric motor that provides rotational force to a wheel of the vehicle. The electric motor is supported by the vehicle and is powered by a rechargeable battery that is also supported by the vehicle. The vehicle can also include swivel caster wheels each configured to rotate about a wheel axis.
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公开(公告)号:US20250050956A1
公开(公告)日:2025-02-13
申请号:US18809877
申请日:2024-08-20
Applicant: Razor USA LLC
Inventor: Joey Chih-Wei Huang , Robert Chen
Abstract: An improved locking mechanism for securing a scooter or other vehicle. The locking mechanism can secure a wheel of the scooter in a left or right steering position. The locking mechanism can be manually actuated by the user, such as by a foot or hand of the user. Once the wheel is secured in place, the scooter may be difficult to ride without unlocking. The locking mechanism can be unlocked through a wireless connection with a remote control (e.g. a phone).
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公开(公告)号:US12214841B2
公开(公告)日:2025-02-04
申请号:US18320794
申请日:2023-05-19
Applicant: RAZOR USA LLC
Inventor: Ian Desberg , Robert Hadley , Robert Chen
Abstract: Various electric balance vehicles are described. In some embodiments, the vehicle has first and second housings with platforms to support a user's feet. The first and second housings can be rotatable relative to each other. The vehicle can have first and second wheel assemblies. A support member can extend within tapered portions of the first and second housings. In some embodiments, one of the first and second housings can rotate relative to the support member and the other of the housings can be rotationally fixed relative to the support member. The vehicle can balance and provide locomotion to the user. The vehicle can be light, compact, and/or have a low center of gravity.
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公开(公告)号:US11975794B2
公开(公告)日:2024-05-07
申请号:US16263801
申请日:2019-01-31
Applicant: RAZOR USA LLC
Inventor: Joey Chih-Wei Huang , Robert Chen
IPC: B62K11/10 , B60K1/04 , B60K7/00 , B60K17/04 , B60K17/26 , B62J43/13 , B62J43/28 , B62K3/00 , B62K15/00 , B62K19/40 , B62M11/02 , B62J43/00 , B62J50/22
CPC classification number: B62J43/13 , B60K1/04 , B60K7/0007 , B60K17/043 , B60K17/26 , B62J43/28 , B62K3/002 , B62K15/006 , B62K19/40 , B62M11/02 , B60K2001/0438 , B60K2001/0455 , B60K2001/0483 , B60K2001/0494 , B60K2007/0046 , B60K2007/0061 , B60Y2200/126 , B62J50/22 , B62K2204/00
Abstract: Various personal mobility vehicles, such as scooters, are disclosed. The scooter can include at least one battery and motor for powering at least one driven wheel. The vehicle can include a gear assembly to convert a torque produced by the motor to a different torque to a driven shaft to power the at least one driven wheel. The battery can be removable.
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公开(公告)号:US20220371686A1
公开(公告)日:2022-11-24
申请号:US17748442
申请日:2022-05-19
Applicant: Razor USA LLC
Inventor: Robert Chen , Yau Wang , Louis Lu
Abstract: A vehicle may include a pedal assembly, a motor assembly, and a drive unit that may be used to allow selective usage of one or both of the pedal assembly and the motor assembly to convey power to a driven wheel of the vehicle. The drive unit can include a gearbox that may enclose components which form at least part of a first power path between the pedal assembly and the driven wheel and a second power path between the motor assembly and the driven wheel. The first and second power paths can converge at a component within the gearbox. One-way bearings at points in the first and second power paths prior to the convergence of the power paths can inhibit or prevent the pedal assembly from being affected by operation of the motor assembly, and vice versa.
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公开(公告)号:US11338883B2
公开(公告)日:2022-05-24
申请号:US16897044
申请日:2020-06-09
Applicant: RAZOR USA LLC
Inventor: Robert Hadley , Robert Chen
IPC: B62L1/04 , B62K11/00 , B62K3/00 , B62K23/08 , F16D49/00 , B62L1/00 , B62L3/04 , B62K11/14 , F16D121/14
Abstract: A personal mobility vehicle, such as a scooter, includes at least one battery and motor for powering at least one driven wheel. The vehicle also includes a braking assembly configured to isolate the motor from the at least one driven wheel such that power is terminated from the motor to the at least one wheel in response to a user engaging a braking assembly of the vehicle. The vehicle can include a switch or position sensor that interacts with the braking assembly to initiate the isolation of the motor from the at least one driven wheel and the switch or position sensor preferably is inaccessible to the foot of the user.
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公开(公告)号:US10661853B2
公开(公告)日:2020-05-26
申请号:US16156704
申请日:2018-10-10
Applicant: RAZOR USA LLC
Inventor: Robert Chen
Abstract: A personal mobility vehicle or scooter includes a least one swivel caster wheel supported at the rear of the scooter. The scooter has a body that includes a deck and a handlebar assembly. The scooter includes at least one front wheel with the deck extending between the at least one front wheel and the at least one swivel wheel. The scooter can also include an angled rear portion supporting a rear swivel caster wheel such that the pivot axis of the swivel wheel is inclined with respect to the top surface of the deck. Embodiments of the scooter also include a swivel braking assembly configured to apply a braking force to the at least one swivel wheel.
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公开(公告)号:US20190263468A1
公开(公告)日:2019-08-29
申请号:US16263801
申请日:2019-01-31
Applicant: RAZOR USA LLC
Inventor: Joey Chih-Wei Huang , Robert Chen
Abstract: Various personal mobility vehicles, such as scooters, are disclosed. The scooter can include at least one battery and motor for powering at least one driven wheel. The vehicle can include a gear assembly to convert a torque produced by the motor to a different torque to a driven shaft to power the at least one driven wheel. The battery can be removable.
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公开(公告)号:US20190210685A1
公开(公告)日:2019-07-11
申请号:US16156704
申请日:2018-10-10
Applicant: RAZOR USA LLC
Inventor: Robert Chen
Abstract: A personal mobility vehicle or scooter includes a least one swivel caster wheel supported at the rear of the scooter. The scooter has a body that includes a deck and a handlebar assembly. The scooter includes at least one front wheel with the deck extending between the at least one front wheel and the at least one swivel wheel. The scooter can also include an angled rear portion supporting a rear swivel caster wheel such that the pivot axis of the swivel wheel is inclined with respect to the top surface of the deck. Embodiments of the scooter also include a swivel braking assembly configured to apply a braking force to the at least one swivel wheel.
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