Two shafts carrying friction wheels (9,10) exceeding laterally from the housing are moved on the tires of the large wheels (3,4) of the wheelchair (2). Bearing plates with support surfaces are positioned at the friction wheels (9,10) as a slip prevention.EICHHOLZ, WILLI...
Drive unit for a wheelchair The invention concerns a drive unit (7) for a wheelchair (1) wherein the drive unit is mounted between the main wheels (2) and where the wheels (8) of the drive unit are in contact with the base at or close to the connection line between... K Raun -...
The two drive wheels (3) of the wheelchair (1) are so linked as to enable a conversion of manual drive motion into a rotary one. The hub of each drive wheel is continuously coupled to the manual drive via a multi-speed transmission and a freewheel clutch acting in one travel sense. ...
Type Wheelchair Frame Powder Coating Armrests Filp up Footrests Swing Away Front Wheels PU Tires Rear Wheels Spoke Wheels with PU Tires Using Site Hip Power Supply Manual Using Ambient Outdoor Transport Package 1 PC/CTN Specification TUV Trademark OEM ...
专利名称：Wheelchair with offset drive wheels 发明人：Albert Madwed 申请号：US09793805 申请日：20010223 公开号：US06478099B1 公开日：20021112 专利内容由知识产权出版社提供 专利附图：摘要：A wheeled chassis having separately and independently pivotable drivewheels attached to a generally rectangular frame....
United States Patent US6478099 Note: If you have problems viewing the PDF, please make sure you have the latest version of Adobe Acrobat. Back to full textHome Search Services © 2004-2025 FreePatentsOnline.com. All rights reserved. Privacy Policy & Terms of Use....
small wheelchair wheelchair hsa fsa electric sillas d ruedas disponibles en walmart wheel chairs for adults lite weight foldable non transport wheelchairs wheelchair blue streak manual wheelchair light weight wheel chair About this item Product details The Blue Streak Wheelchair with ...
The push bar for wheelchair also forms an anti-roll bar. Each push bar (1) has two bars (2) placed opposite one another. The bars are placed against the wheels and drive them when pushed at a tangent to the wheels. The bars can have guards (3) to reduce the gap between them. The...
The drive system, for a self-propelled wheelchair with a drive at each of the two running wheels and an electromotor, has a main switch with a control (200) to operate the switch. The control (200) has a projection (210) from the outer s... B Thomas - DE 被引量: 0发表: 2001年...
Table A1. Constant parameters of the wheelchair control system model. References Chudzikiewicz, A.; Sowińska, M. Modelling and Simulation of Dynamics of the Low-Flor Tramcar with Independently Rotating Wheels; Communications, Vydavatelstvo Zilinskej Univerzity Edis: Žilina-Vlčince, Slovakia, ...