Wheelchair with manual drive and brake

AT528970A4Active Publication Date: 2026-08-15VIENNA UNIVERSITY OF TECHNOLOGY
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Patent Information

Application Number
AT2025050270
Authority / Receiving Office
AT · AT
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-08-15
Estimated Expiration
2045-04-17
Patent Text Reader

Abstract

wheelchair (1) comprising: a seat (2); a first wheel (4a) and a second wheel (4b); and a first manual wheel drive (10a) for the first wheel (4a) and a second manual wheel drive (10b) for the second wheel (4b), each having an actuating lever (11), wherein a first wheel hub unit (21a) is provided in or on a first wheel hub (20a) and a second wheel hub unit (21b) is provided in or on a second wheel hub (20b), which are configured to: - in a first position, rotate the first (4a) / second wheel (4b) in a forward direction (V) by the first (10a) / second manual wheel drive (10a); - in a second position, freewheel the first (4a) / second wheel (4b); - in a third position, brake the first (4a) / second wheel (4b); and - in a fourth position, rotate the first (4a) / second wheel (4b) by the first (10a) / second manual wheel drive. (10b) to enable in a reverse direction (R).
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