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1. (WO2019025976) WHEELCHAIR HAVING A FLEXIBLE TENSION ELEMENT AS TRACTION DRIVE ELEMENT AND RETROFIT METHOD THEREOF
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Pub. No.: WO/2019/025976 International Application No.: PCT/IB2018/055737
Publication Date: 07.02.2019 International Filing Date: 31.07.2018
IPC:
A61G 5/02 (2006.01)
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
G
TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
5
Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
02
propelled by the patient or disabled person
Applicants:
POLITECNICO DI TORINO [IT/IT]; Corso Duca degli Abruzzi, 24 10129 Torino, IT
Inventors:
QUAGLIA, Giuseppe; IT
BONISOLI, Elvio; IT
Agent:
MOLA, Edoardo; IT
Priority Data:
10201700008900702.08.2017IT
Title (EN) WHEELCHAIR HAVING A FLEXIBLE TENSION ELEMENT AS TRACTION DRIVE ELEMENT AND RETROFIT METHOD THEREOF
(FR) FAUTEUIL ROULANT AYANT UN ÉLÉMENT DE TENSION FLEXIBLE EN TANT QU'ÉLÉMENT D'ENTRAÎNEMENT DE TRACTION ET SON PROCÉDÉ DE MODERNISATION
Abstract:
(EN) A wheelchair (1) comprises a first and a second traction wheel (4) and a traction device (8) having a freewheel (14), a recovery pulley (12) angularly connected to the traction wheels (4) by the freewheel (14), a flexible tension element (9) manually operable via a handle (34) by a user sit on the wheelchair and connected to the recovery pulley (12) to provide a traction torque to the traction wheels ( 4), and a recovery angular spring (M) acting on the recovery pulley (12) for rewinding the flexible tension element (9) along a variable working angle about the recovery pulley (12) when released by a user
(FR) Un fauteuil roulant (1) comprend une première et une seconde roue de traction (4) et un dispositif de traction (8) ayant une roue libre (14), une poulie de récupération (12) reliée angulairement aux roues de traction (4) par la roue libre (14), un élément de tension flexible (9) actionnable manuellement par l'intermédiaire d'une poignée (34) par un utilisateur assis sur le fauteuil roulant et relié à la poulie de récupération (12) pour fournir un couple de traction aux roues de traction ( 4), et un ressort angulaire de récupération (M) agissant sur la poulie de récupération (12) pour réenrouler l'élément de tension flexible (9) le long d'un angle de travail variable autour de la poulie de récupération (12) lorsqu'il est libéré par un utilisateur.
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: Italian (IT)