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1. WO1981002709 - COLLAPSIBLE FOUR WHEEL SELF-POWERD VEHICLE

Publication Number WO/1981/002709
Publication Date 01.10.1981
International Application No. PCT/US1980/000382
International Filing Date 28.03.1980
IPC
A61G 5/00 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
5Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
A61G 5/04 2013.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
5Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
04motor-driven
B60K 1/00 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
1Arrangement or mounting of electrical propulsion units
A61G 5/12 2006.01
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
5Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
10Parts, details or accessories
12Rests specially adapted therefor, e.g. for the head or feet
CPC
A61G 5/00
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS
5Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
A61G 5/045
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS
5Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
04motor-driven
041having a specific drive-type
045Rear wheel drive
A61G 5/08
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS
5Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
08foldable
A61G 5/0875
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS
5Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
08foldable
0875dismountable, e.g. where the wheelchair can be disassembled for transportation or storage
A61G 5/0891
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS
5Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
08foldable
0891having rigid supports, e.g. seat or back supports which retain their shape after folding of the wheelchair
A61G 5/101
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS
5Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
10Parts, details or accessories
1005Wheelchairs having brakes
101of the parking brake type, e.g. holding the wheelchair
Applicants
Inventors
Priority Data
US80/0038228.03.1980WO
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) COLLAPSIBLE FOUR WHEEL SELF-POWERD VEHICLE
(FR) VEHICULE REPLIABLE A QUATRE ROUES A MOTEURS
Abstract
(EN)
A collapsible four wheel vehicle (1) powered by an electrical or other power source, including a storage battery (57), an electric motor (30) rear wheels (10, 37) driven by the electric motor (30), a pair of front wheels (9, 36) having a diameter nearly as great as the diameter of the rear wheels (10, 37), a resistance bank (42) connected between the battery (57) and the electric motor (30), a switch (41) to control the operation of the electric motor (30), a steering mechanism (14, 15) to steer the front wheels (9, 36), passenger seat (104), and a chassis frame (3, 4) on which all of the component parts are mounted and which frame (3, 4) is collapsible in the sense that it may be disassembled easily and quickly into two main sections (3, 4) each of which are foldable into a flat compact unit.
(FR)
Vehicule (1) repliable a quatre roues entraine par une source de puissance electrique ou autre, comprenant un accumulateur (57), un moteur electrique (30), des roues arrieres (10, 37) entrainees par le moteur electrique (30), une paire de roues anterieures (9, 36) possedant un diametre presque aussi grand que celui des roues arrieres (10, 37), un ensemble de resistances (42) connecte entre l"accumulateur (57) et le moteur electrique (30), un commutateur (41) pour commander le fonctionnement du moteur electrique (30), un mecanisme de braquage (14, 15) servant a braquer les roues anterieures (9, 36), un siege de passager (104), et un cadre de chassis (3, 4) sur lequel sont montees toutes les parties composantes, ce cadre (3, 4) etant demontable en ce sens qu"il peut etre separe facilement et rapidement en deux sections principales (3, 4) chacune desquelles etant repliable en une unite compacte et plate.
Also published as
Latest bibliographic data on file with the International Bureau