07-01-2016 дата публикации
Номер: US20160000619A1
Принадлежит:
The present disclosure relates to a wheelchair () comprising: a chassis (), a seat system () attached to the chassis (), which seat system () has a backrest () having a front side () and a backside (), and an energy absorber () having a proximal end () attached to the seat system () or joining the chassis (), a distal end () having means that enable attachment of straps or belts to the distal end (), and an intermediate portion () extending from the proximal end () to the distal end () in a direction from the front side () towards the back side (), wherein the intermediate portion () has a curved portion adapted to straighten and plastically deform when the energy absorber () is subjected to a pulling force above a predetermined threshold. 11. A wheelchair () comprising:{'b': '3', 'a chassis (),'}{'b': 5', '3', '5', '5', '5', '5, 'i': b', 'c', 'd, 'a seat system () attached to the chassis (), which seat system () has a backrest () having a front side () and a backside (), and'}{'b': 9', '1', '9', '2', '9', '5', '3', '9', '9', '9', '9', '9', '9', '5', '5', '9', '9', '9, 'i': a', 'b', 'm', 'b', 'c', 'a', 'b', 'c', 'd', 'c', 'f, 'an energy absorber (-; -) having a proximal end () attached to the seat system () or joined with the chassis (), a distal end () having means () that enable attachment of straps or belts (B) to the distal end (), and an intermediate portion () extending from the proximal end () to the distal end () in a direction from the front side () towards the back side (), wherein the intermediate portion () has a curved portion () adapted to straighten and plastically deform when the energy absorber () is subjected to a pulling force above a predetermined threshold.'}21999cab. The wheelchair () as claimed in claim 1 , wherein the intermediate portion () extends from the proximal end () to the distal end () in one plane.319955af. The wheelchair () as claimed in any of the preceding claims claim 1 , wherein the proximal end () of the energy absorber () is ...
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