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1. 发明授权

US5125468A Electric control for wheelchair drive unit 失效
标题翻译：轮椅驱动装置的电控
公开(公告)号：US5125468A
公开(公告)日：1992-06-30
申请号：US666145
申请日：1991-03-07
申请人： Theodore R. Coker
发明人： Theodore R. Coker
IPC分类号： A61G5/04 , A61G5/08 , B60K1/00
CPC分类号： A61G5/047 , A61G5/0825 , A61G5/1051 , B60K1/00 , A61G5/1024 , A61G5/1032 , Y10S180/907
摘要： A battery powered steerable electric drive unit for detachable connection to a conventional wheelchair having a collapsible wheelchair frame comprises: a support releasably connectable to the wheelchair frame by an adjustable releasably lockable attachment mechanism; a drive assembly pivotably (steerably) mounted on the support and including a ground-engaging wheel and a battery powered electric motor for dirving the wheel; a solenoid-operated brake engageable with a disc-like surface of a pulley in the drive mechanism for the wheel; a detachable steering column having a handle mounted thereon and pivotably and rotatably mounted on the support; an adjustable steering mechanism mounted on the support and connected between the steering column and the drive assembly to effect steering when the steering column is rotated about its longitudinal axis; and an electric controller comprising an off-forward-reverse switch, a speed control switch and a brake switch mounted on the handle, and further comprising a solid-state electronic control circuit mounted on the support and responsive to operation of the switches to control the motor and the brake.
摘要翻译：一种用于可拆卸地连接到具有可折叠轮椅架的传统轮椅的电动助力电动驱动单元，包括：通过可调节的可释放地锁定的附接机构可释放地连接到轮椅框架的支撑件; 驱动组件，其可枢转地（可操纵地）安装在所述支撑件上并且包括接地轮和用于驱动所述车轮的电池供电的电动马达; 电动制动器，其可与用于车轮的驱动机构中的滑轮的盘状表面接合; 可拆卸的转向柱，其具有安装在其上的手柄，并且可枢转地且可旋转地安装在所述支撑件上; 安装在所述支撑上并连接在所述转向柱和所述驱动组件之间的可调节转向机构，以在所述转向柱围绕其纵向轴线旋转时进行转向; 以及电控制器，其包括安装在手柄上的前后倒转开关，速度控制开关和制动开关，还包括安装在支架上的固态电子控制电路，并且响应于开关的操作来控制电机和制动器。

2. 发明授权

US4386672A Detachable electric drive unit for wheelchair 失效
标题翻译：可拆卸电动驱动单元轮椅
公开(公告)号：US4386672A
公开(公告)日：1983-06-07
申请号：US272536
申请日：1981-06-11
申请人： Theodore R. Coker
发明人： Theodore R. Coker
IPC分类号： A61G5/04 , B60K1/00
CPC分类号： A61G5/047 , A61G5/1051 , A61G2203/14 , Y10S180/907
摘要： A battery powered steerable electric drive unit for detachable connection to a conventional wheelchair comprises: a framework releasably connectable to the wheelchair frame by snap-on connectors; a drive assembly pivotably (steerably) mounted on the framework and including a ground-engaging wheel and battery-powered electric motor for driving the wheel; a detachable steering column pivotably and rotatably mounted on the framework and operatively connected to the drive assembly to effect steering when rotated about its longitudinal axis; a handle mounted transversley on the steering column and rotatable in opposite directions to various positions about its horizontal longitudinal axis; and an electric controller including switches responsive to handle rotation to control the direction and speed of motor rotation.
摘要翻译：一种用于可拆卸地连接到常规轮椅的电动助力电动驱动单元包括：通过卡扣连接器可释放地连接到轮椅架上的框架; 驱动组件可枢转地（可操纵地）安装在框架上并且包括用于驱动车轮的接地轮和电池供电的电动马达; 可拆卸的转向柱可枢转地并且可旋转地安装在框架上并且可操作地连接到驱动组件以在围绕其纵向轴线旋转时实现转向; 手柄安装在转向柱上的横向并且沿相对方向可旋转到围绕其水平纵向轴线的各种位置; 以及电控制器，其包括响应于手柄旋转的开关以控制电动机旋转的方向和速度。

3. 发明授权

US5016720A Detachable electric drive unit for collapsible wheelchair 失效
标题翻译：用于可折叠轮椅的可拆卸电动驱动单元
公开(公告)号：US5016720A
公开(公告)日：1991-05-21
申请号：US360581
申请日：1989-06-02
申请人： Theodore R. Coker
发明人： Theodore R. Coker
IPC分类号： A61G5/04 , A61G5/08 , B60K1/00
CPC分类号： A61G5/047 , A61G5/0825 , A61G5/1051 , B60K1/00 , A61G2203/14 , A61G5/1024 , A61G5/1032 , Y10S180/907 , Y10T292/0839 , Y10T74/18944
摘要： A battery powered steerable electric drive unit for detachable connection to a conventional wheelchair having a collapsible wheelchair frame comprises: a support releasably connectable to the wheelchair frame by an adjustable releasably lockable attachment mechanism; a drive assembly pivotably (steerably) mounted on the support and including a ground-engaging wheel and a battery powered electric motor for driving the wheel; a solenoid-operated brake engageable with a disc-like surface of a pulley in the drive mechanism for the wheel; a detachable steering column having a handle mounted thereon and pivotably and rotatably mounted on the support; an adjustable steering mechanism mounted on the support and connected between the steering column and the drive assembly to effect steering when the steering column is rotated about its longitudinal axis; and an electric controller comprising an off-forward-reverse switch, a speed control switch and a brake switch mounted on the handle, and further comprising a solid-state electronic control circuit mounted on the support and responsive to operation of the switches to control the motor and the brake.
摘要翻译：一种用于可拆卸地连接到具有可折叠轮椅架的传统轮椅的电动助力电动驱动单元，包括：通过可调节的可释放地锁定的附接机构可释放地连接到轮椅架上的支撑件; 驱动组件可枢转地（可操纵地）安装在所述支撑件上并且包括接地轮和用于驱动所述车轮的电池供电的电动马达; 电动制动器，其可与用于车轮的驱动机构中的滑轮的盘状表面接合; 可拆卸的转向柱，其具有安装在其上的手柄，并且可枢转地且可旋转地安装在所述支撑件上; 安装在所述支撑上并连接在所述转向柱和所述驱动组件之间的可调节转向机构，以在所述转向柱围绕其纵向轴线旋转时进行转向; 以及电控制器，其包括安装在手柄上的前后倒转开关，速度控制开关和制动开关，还包括安装在支架上的固态电子控制电路，并且响应于开关的操作来控制电机和制动器。

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