The present disclosure relates to a chassis arrangement (1) for an electrically powered wheelchair (35). The chassis arrangement (1) comprises a main chassis member (3) having a first side panel (3a) defining a first side of the main chassis member (3), and a second side panel (3b) defining a second side of the main chassis member (3), the second side being opposite to the first side, wherein each of the first side panel (3a) and the second side panel (3b) has spring attachment arrangements (3g, 3h) for attachment of spring assemblies (9a, 9b, 11a, 11b), wherein each of the first side panel (3a) and the second side panel (3b) has pivot arm attachment arrangements (3e, 3f) for attachment of pivot arms (5a, 5b, 7a, 7b), wherein the main chassis member (3) has a torsional stiffness greater than 1200 Nm/degree. An electrically powered wheelchair comprising a chassis arrangement (1) is also presented herein.
Chassis arrangement for an electrically powered wheelchair and an electrically powered wheelchair comprising the same
2019-02-12
Patent
Elektronische Ressource
Englisch
IPC: | A61G TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS , Transport, persönliche Beförderungsmittel, oder Lagerung besonders ausgebildet für Kranke oder Behinderte / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES |
BACKREST FIXATION SYSTEM AND AN ELECTRICALLY POWERED WHEELCHAIR COMPRISING THE SAME
Europäisches Patentamt | 2016
|Backrest fixation system and an electrically powered wheelchair comprising the same
Europäisches Patentamt | 2017
|BACKREST FIXATION SYSTEM AND AN ELECTRICALLY POWERED WHEELCHAIR COMPRISING THE SAME
Europäisches Patentamt | 2015
|Europäisches Patentamt | 2022
|ELECTRICALLY ASSISTED WHEELCHAIR AND CONTROL METHOD FOR ELECTRICALLY ASSISTED WHEELCHAIR
Europäisches Patentamt | 2018
|