GB2227462B - Vehicle - Google Patents
VehicleInfo
- Publication number
- GB2227462B GB2227462B GB8826768A GB8826768A GB2227462B GB 2227462 B GB2227462 B GB 2227462B GB 8826768 A GB8826768 A GB 8826768A GB 8826768 A GB8826768 A GB 8826768A GB 2227462 B GB2227462 B GB 2227462B
- Authority
- GB
- United Kingdom
- Prior art keywords
- wheel
- vehicle
- demountable
- chair
- incorporates
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/04—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven
- A61G5/041—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven having a specific drive-type
- A61G5/045—Rear wheel drive
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/08—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
- A61G5/0875—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable dismountable, e.g. where the wheelchair can be disassembled for transportation or storage
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/08—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
- A61G5/0891—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable having rigid supports, e.g. seat or back supports which retain their shape after folding of the wheelchair
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/1054—Large wheels, e.g. higher than the seat portion
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/1078—Parts, details or accessories with shock absorbers or other suspension arrangements between wheels and frame
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/10—General characteristics of devices characterised by specific control means, e.g. for adjustment or steering
- A61G2203/14—Joysticks
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Health & Medical Sciences (AREA)
- Automatic Cycles, And Cycles In General (AREA)
- Handcart (AREA)
- Seal Device For Vehicle (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Centrifugal Separators (AREA)
- Glass Compositions (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
A wheelchair comprises right and left wheel units (12,13) which are demountable from a frame (10) of the chair. Each wheel unit (12, 13) incorporates one running wheel (22) and a motor (24) for driving that wheel (22).
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8826768A GB2227462B (en) | 1988-11-16 | 1988-11-16 | Vehicle |
CA002003040A CA2003040C (en) | 1988-11-16 | 1989-11-15 | Vehicle |
PCT/GB1989/001363 WO1990005515A1 (en) | 1988-11-16 | 1989-11-16 | Vehicle |
AT89311886T ATE93714T1 (en) | 1988-11-16 | 1989-11-16 | VEHICLE. |
AU45116/89A AU4511689A (en) | 1988-11-16 | 1989-11-16 | Vehicle |
DE89311886T DE68908852D1 (en) | 1988-11-16 | 1989-11-16 | Vehicle. |
EP89311886A EP0369791B1 (en) | 1988-11-16 | 1989-11-16 | Vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8826768A GB2227462B (en) | 1988-11-16 | 1988-11-16 | Vehicle |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8826768D0 GB8826768D0 (en) | 1988-12-21 |
GB2227462A GB2227462A (en) | 1990-08-01 |
GB2227462B true GB2227462B (en) | 1993-02-10 |
Family
ID=10646929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8826768A Expired - Fee Related GB2227462B (en) | 1988-11-16 | 1988-11-16 | Vehicle |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0369791B1 (en) |
AT (1) | ATE93714T1 (en) |
AU (1) | AU4511689A (en) |
CA (1) | CA2003040C (en) |
DE (1) | DE68908852D1 (en) |
GB (1) | GB2227462B (en) |
WO (1) | WO1990005515A1 (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2686507A1 (en) * | 1992-01-24 | 1993-07-30 | Arnas Joseph | Chassis for motorised wheelchair or other motorised rolling structure and chair seat or structure intended to be fitted on the chassis |
GB2268456B (en) * | 1992-06-17 | 1995-08-23 | Sunrise Medical Ltd | Wheeled vehicle and method of coupling parts of the vehicle together |
NL9300063A (en) * | 1993-01-13 | 1994-08-01 | Ligtvoet Products Bv | Wheelchair. |
GB2276361B (en) * | 1993-03-22 | 1997-04-02 | Nesbit Evans Healthcare Ltd | Wheelchair |
US5542690A (en) * | 1993-04-01 | 1996-08-06 | Forth Research, Inc. | Wheelchair for controlled environments |
CA2120631C (en) * | 1994-04-06 | 2000-02-15 | Gyula Csotonyi | Power driven wheel chair |
US5575348A (en) * | 1994-04-15 | 1996-11-19 | Invacare Corporation | Powered wheelchair with adjustable center of gravity and independent suspension |
DE4420877C2 (en) * | 1994-06-15 | 2001-09-20 | Invacare Deutschland Gmbh | wheelchair |
AUPM932694A0 (en) * | 1994-11-08 | 1994-12-01 | Lendal Pty Ltd | A mobile chassis |
NL1002601C2 (en) * | 1995-03-13 | 1996-09-18 | Mattheus Caspar Maria Meulendi | Wheelchair for travelling over roads with bumps - has undercarriage having two parallel arms having rotatable wheels near their ends which are pivotally interconnected by cross-beam |
US6161856A (en) * | 1998-11-13 | 2000-12-19 | Invacare Corporation | Wheelchair suspension system |
EP1038512B1 (en) * | 1999-03-22 | 2004-02-04 | Tecodon Di Banzi Mario | Manually operated ergonomic wheelchair |
US6554086B1 (en) | 2000-10-27 | 2003-04-29 | Invacare Corporation | Obstacle traversing wheelchair |
US7040429B2 (en) | 2001-10-10 | 2006-05-09 | Invacare Corporation | Wheelchair suspension |
US7293801B2 (en) | 2003-08-18 | 2007-11-13 | Invacare Corporation | Self-stabilizing suspension for wheeled vehicles |
US11213441B2 (en) | 2002-10-25 | 2022-01-04 | Invacare Corporation | Suspension for wheeled vehicles |
DE602008004311D1 (en) | 2007-02-08 | 2011-02-17 | Invacare Corp | WHEELCHAIR SUSPENSION |
US8910975B2 (en) | 2007-02-14 | 2014-12-16 | Invacare Corporation | Wheelchair with suspension |
EP3238682A3 (en) | 2009-10-09 | 2018-01-10 | Invacare Corporation | Wheelchair suspension with opposite movement of anti-tip arms |
AU2011268382B2 (en) | 2010-06-15 | 2014-11-27 | Invacare Corporation | Electric motor and brake assembly |
US9308143B2 (en) | 2012-02-15 | 2016-04-12 | Invacare Corporation | Wheelchair suspension |
EP4110257A4 (en) | 2020-02-25 | 2024-03-06 | Invacare Corporation | Wheelchair and suspension systems |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1198905A (en) * | 1968-05-16 | 1970-07-15 | Raymond George Biddle | Improvements in Wheelchairs |
US3896891A (en) * | 1973-08-31 | 1975-07-29 | Stainless Medical Products Inc | Modular motorized wheel chair |
US3945449A (en) * | 1975-01-31 | 1976-03-23 | Ostrow Henry J | Wheeled attachment for a chair |
GB1463500A (en) * | 1973-06-09 | 1977-02-02 | Cragg H | Wheelchairs |
GB1506571A (en) * | 1975-05-16 | 1978-04-05 | Biddle Eng Co Ltd | Motorising of wheelchairs |
GB1518349A (en) * | 1975-09-18 | 1978-07-19 | Meyer W | Motorized wheelchair |
US4199036A (en) * | 1976-07-06 | 1980-04-22 | Instrument Components Co., Inc. | Wheel chair |
WO1981002709A1 (en) * | 1980-03-28 | 1981-10-01 | Enix W | Collapsible four wheel self-powerd vehicle |
EP0128448A2 (en) * | 1983-06-13 | 1984-12-19 | Mobility Manufacturing Co. | Detachable steerable power unit for occupant-propelled wheelchairs |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1575354A (en) * | 1978-05-19 | 1980-09-17 | Spastics Soc | Chassis for wheelchairs |
GB2061197B (en) * | 1979-10-04 | 1983-05-18 | New Zealand Dev Finance | Modular wheel chair |
FR2562790A1 (en) * | 1984-04-11 | 1985-10-18 | Creation Sport Reeducation | Multi-purpose wheelchair for playing sport |
FR2601241B1 (en) * | 1986-07-11 | 1991-12-06 | Girpeh Lorraine | WHEELCHAIR FOR DISABLED OR DISABLED PERSON. |
-
1988
- 1988-11-16 GB GB8826768A patent/GB2227462B/en not_active Expired - Fee Related
-
1989
- 1989-11-15 CA CA002003040A patent/CA2003040C/en not_active Expired - Fee Related
- 1989-11-16 AT AT89311886T patent/ATE93714T1/en not_active IP Right Cessation
- 1989-11-16 EP EP89311886A patent/EP0369791B1/en not_active Expired - Lifetime
- 1989-11-16 WO PCT/GB1989/001363 patent/WO1990005515A1/en unknown
- 1989-11-16 DE DE89311886T patent/DE68908852D1/en not_active Expired - Lifetime
- 1989-11-16 AU AU45116/89A patent/AU4511689A/en not_active Abandoned
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1198905A (en) * | 1968-05-16 | 1970-07-15 | Raymond George Biddle | Improvements in Wheelchairs |
GB1463500A (en) * | 1973-06-09 | 1977-02-02 | Cragg H | Wheelchairs |
US3896891A (en) * | 1973-08-31 | 1975-07-29 | Stainless Medical Products Inc | Modular motorized wheel chair |
US3945449A (en) * | 1975-01-31 | 1976-03-23 | Ostrow Henry J | Wheeled attachment for a chair |
GB1506571A (en) * | 1975-05-16 | 1978-04-05 | Biddle Eng Co Ltd | Motorising of wheelchairs |
GB1518349A (en) * | 1975-09-18 | 1978-07-19 | Meyer W | Motorized wheelchair |
US4199036A (en) * | 1976-07-06 | 1980-04-22 | Instrument Components Co., Inc. | Wheel chair |
WO1981002709A1 (en) * | 1980-03-28 | 1981-10-01 | Enix W | Collapsible four wheel self-powerd vehicle |
EP0128448A2 (en) * | 1983-06-13 | 1984-12-19 | Mobility Manufacturing Co. | Detachable steerable power unit for occupant-propelled wheelchairs |
Also Published As
Publication number | Publication date |
---|---|
EP0369791A1 (en) | 1990-05-23 |
CA2003040C (en) | 1993-12-14 |
WO1990005515A1 (en) | 1990-05-31 |
CA2003040A1 (en) | 1990-05-16 |
DE68908852D1 (en) | 1993-10-07 |
GB2227462A (en) | 1990-08-01 |
ATE93714T1 (en) | 1993-09-15 |
EP0369791B1 (en) | 1993-09-01 |
AU4511689A (en) | 1990-06-12 |
GB8826768D0 (en) | 1988-12-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19991116 |