ZA743238B - Improvements in or relating to wheelchairs - Google Patents

Improvements in or relating to wheelchairs

Info

Publication number
ZA743238B
ZA743238B ZA00743238A ZA743238A ZA743238B ZA 743238 B ZA743238 B ZA 743238B ZA 00743238 A ZA00743238 A ZA 00743238A ZA 743238 A ZA743238 A ZA 743238A ZA 743238 B ZA743238 B ZA 743238B
Authority
ZA
South Africa
Prior art keywords
wheelchairs
relating
Prior art date
Application number
ZA00743238A
Other languages
English (en)
Inventor
H Cragg
Original Assignee
H Cragg
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by H Cragg filed Critical H Cragg
Publication of ZA743238B publication Critical patent/ZA743238B/xx

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
    • A61G5/0808—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction
    • A61G5/0816—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction folding side to side, e.g. reducing or expanding the overall width of the wheelchair
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/66—Arrangements of batteries
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/20—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear
    • F16H3/34—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable otherwise than only axially
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00—Type of vehicles
    • B60L2200/34—Wheel chairs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S180/00—Motor vehicles
    • Y10S180/907—Motorized wheelchairs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19219—Interchangeably locked
    • Y10T74/19358—Laterally slidable gears
    • Y10T74/19363—Rotary carriage

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Handcart (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Automatic Cycles, And Cycles In General (AREA)
ZA00743238A 1973-06-09 1974-05-21 Improvements in or relating to wheelchairs ZA743238B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2755373A GB1463500A (en) 1973-06-09 1973-06-09 Wheelchairs

Publications (1)

Publication Number Publication Date
ZA743238B true ZA743238B (en) 1975-05-28

Family

ID=10261474

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00743238A ZA743238B (en) 1973-06-09 1974-05-21 Improvements in or relating to wheelchairs

Country Status (11)

Country Link
US (1) US3930551A (xx)
JP (1) JPS5725220B2 (xx)
AU (1) AU475871B2 (xx)
CA (1) CA1004969A (xx)
DE (1) DE2425960C2 (xx)
FR (1) FR2232463B1 (xx)
GB (1) GB1463500A (xx)
IT (1) IT1013411B (xx)
NL (1) NL180908C (xx)
SE (1) SE399023B (xx)
ZA (1) ZA743238B (xx)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4475613A (en) * 1982-09-30 1984-10-09 Walker Thomas E Power operated chair
US4503925A (en) * 1983-06-13 1985-03-12 Amigo Sales, Inc. Detachable steerable power unit for occupant-propelled wheelchairs
AU567568B2 (en) * 1983-06-30 1987-11-26 Lewis Wheel Chairs Pty. Ltd. Motor operated wheel chair drive
FR2576445B1 (fr) * 1985-01-21 1987-02-20 Omera Segid Optique Meca Elect Dispositif d'accouplement mecanique d'un organe mecanique ou electromecanique a un arbre primaire dans un chassis d'appareil
GB8523374D0 (en) * 1985-09-21 1985-10-23 Armstrong A Adapting vehicles to powered drive
IL77966A (en) * 1986-02-24 1991-03-10 Propel Partnership 1987 Wheelchair drive
GB8616434D0 (en) * 1986-07-05 1986-08-13 Spastics Soc Drive for electric wheelchairs
AU604321B2 (en) * 1987-05-21 1990-12-13 Avion Engineering Pty. Ltd. Electric wheelchair
GB2227462B (en) * 1988-11-16 1993-02-10 Sunrise Medical Ltd Vehicle
EP0382873A1 (en) * 1989-02-17 1990-08-22 Leon Goldenberg Collopsible wheelchair
SU1725780A3 (ru) * 1989-09-01 1992-04-07 В. В. Ш кон дин Мотор-колесо В.В.Шкондина
US5275248A (en) * 1993-03-11 1994-01-04 Finch Thomas E Power operated wheelchair
US5350032A (en) * 1993-04-08 1994-09-27 Smith Terry W Power conversion kit for wheelchair
US5477935A (en) * 1993-09-07 1995-12-26 Chen; Sen-Jung Wheelchair with belt transmission
US5562174A (en) * 1993-09-07 1996-10-08 Chen; Sen-Jung Wheel assembly for a wheelchair
JP3419875B2 (ja) * 1994-02-16 2003-06-23 旭化成株式会社 オフセット印刷紙用塗工液組成物
US5575348A (en) * 1994-04-15 1996-11-19 Invacare Corporation Powered wheelchair with adjustable center of gravity and independent suspension
DE29601177U1 (de) 1996-01-24 1997-05-28 Siemens AG, 80333 München Fahrwerk für Nutzfahrzeuge
US6186252B1 (en) 1996-07-03 2001-02-13 Pride Mobility Products, Corporation Foldable midwheel drive power chair
US6129165A (en) * 1996-07-03 2000-10-10 Pride Mobility Products, Corporation Curb-climbing power wheelchair
US6176335B1 (en) 1996-07-03 2001-01-23 Pride Mobility Products, Corporation Power wheelchair
DE69804773T2 (de) * 1997-02-18 2002-11-21 Meritor Heavy Vehicle Systems, Llc Antriebseinheit für elektrisch angetriebenes niederflurfahrzeug
US6276474B1 (en) 1997-02-18 2001-08-21 Rockwell Heavy Vehicle Systems, Inc. Low floor drive unit assembly for an electrically driven vehicle
US5924504A (en) * 1997-02-18 1999-07-20 Meritor Heavy Vehicle Systems, Llc Suspension drive unit assembly for an electrically driven vehicle
US5878830A (en) * 1997-02-18 1999-03-09 Meritor Heavy Vehicle Systems, Llc. Space saving mounting for electrically driven vehicle wheels
US6601863B1 (en) * 1997-10-06 2003-08-05 Invacare Corporation Mid-wheel drive wheelchair with rigid front wheel anti-tip stabilizer
DE19937257A1 (de) * 1999-08-06 2001-02-15 Himolla Polstermoebel Werk Sitzmöbel
US6273212B1 (en) * 2000-02-12 2001-08-14 Royce H. Husted Lightweight maneuverable power chair
US6371228B1 (en) * 2000-02-12 2002-04-16 Royce H. Husted Stable powered tricycle with traction steering
US6554086B1 (en) 2000-10-27 2003-04-29 Invacare Corporation Obstacle traversing wheelchair
US7066543B2 (en) * 2001-01-05 2006-06-27 Fisher Dynamics Corporation Powered fold-flat seat hinge assembly
US7040429B2 (en) * 2001-10-10 2006-05-09 Invacare Corporation Wheelchair suspension
US7066290B2 (en) 2001-10-19 2006-06-27 Invacare Corp. Wheelchair suspension having pivotal motor mount
FR2842147A1 (fr) * 2002-07-15 2004-01-16 Conception & Dev Michelin Sa Chaine de traction comportant un mecanisme de changement de rapport integre dans une roue
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
US20040216929A1 (en) * 2003-04-30 2004-11-04 Catherine White Solar powered transporter with stabilized speed control and clutch controlled steering
DE102004039519B3 (de) * 2004-08-14 2005-06-30 Otto Bock Healthcare Gmbh Laufradanordnung für einen Rollstuhl
US7314105B2 (en) * 2004-09-16 2008-01-01 Arvinmeritor Technology, Llc Electric drive axle assembly with independent dual motors
EP1871322A1 (fr) * 2005-02-17 2008-01-02 Jean Pierre Aubert Fauateuil electrique pour le transport des handicapes par un accompagnateur
EP1943995A1 (en) 2007-01-12 2008-07-16 Invacare International Sàrl A wheeled conveyance with suspension arms for wheels
EP2111203B1 (en) 2007-02-08 2011-01-05 Invacare Corporation Wheelchair suspension
CA2829909C (en) 2007-02-14 2016-10-04 Robert Bekoscke Stability control system
DE102008044516B3 (de) * 2008-09-11 2009-10-29 Ulrich Alber Gmbh Treppensteigvorrichtung
US8141669B1 (en) * 2009-02-12 2012-03-27 Laymaster Larry A Motorized personal transporter
EP2485698B1 (en) 2009-10-09 2017-05-17 Invacare Corporation Wheelchair suspension
EP2782540B1 (en) * 2011-11-27 2019-07-10 Stryker Corporation Wheeled chair
NZ628837A (en) 2012-02-15 2016-10-28 Invacare Corp Wheelchair suspension
TWI480037B (zh) 2012-12-27 2015-04-11 Ind Tech Res Inst 可拆裝動力模組
CN104825285B (zh) * 2015-05-22 2017-06-13 浙江全球跑电动轮椅有限公司 一种电动轮椅
CN104840312B (zh) * 2015-05-22 2017-06-30 浙江全球跑电动轮椅有限公司 一种电动轮椅的椅座固定结构
CN104825288B (zh) * 2015-05-22 2017-07-25 浙江全球跑电动轮椅有限公司 一种电动轮椅后轮支架结构
CN104825289B (zh) * 2015-05-22 2017-04-12 浙江全球跑电动轮椅有限公司 一种电动轮椅底座支架结构
WO2017001524A1 (en) * 2015-06-29 2017-01-05 Arjohuntleigh Ab Wheel drive mechanism for patient handling equipment
USD805004S1 (en) 2015-07-01 2017-12-12 Amigo Mobility International, Inc. Brake release handle
US10377403B2 (en) 2015-11-06 2019-08-13 Caster Concepts, Inc. Powered utility cart and compliant drive wheel therefor
USD786741S1 (en) 2015-11-16 2017-05-16 Amigo Mobility International, Inc. Lateral stability wheel
USD955685S1 (en) 2015-11-23 2022-06-21 Amigo Mobility International, Inc. Material handling cart
USD800410S1 (en) 2015-11-23 2017-10-17 Amigo Mobility International, Inc. Material handling cart
CA3173043A1 (en) 2020-02-25 2021-09-02 Invacare Corporation Wheelchair and suspension systems

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US752129A (en) * 1904-02-16 Ho model
FR370815A (fr) * 1906-06-20 1907-02-20 Eugene De Beloroutcheff Changement de vitesse pour voitures automobiles électriques ou autres
US2836073A (en) * 1955-09-20 1958-05-27 Bready Tractor & Implement Com Tractor power transmission
DE1989848U (de) * 1968-04-18 1968-07-25 Mabeg Maschb G M B H Nachf Hen Vorrichtung zum vereinzeln und festhalten von bogen.
GB1198905A (en) * 1968-05-16 1970-07-15 Raymond George Biddle Improvements in Wheelchairs
GB1414134A (en) * 1971-11-24 1975-11-19 Cragg H Wheel chairs

Also Published As

Publication number Publication date
AU6938174A (en) 1975-11-27
JPS5076743A (xx) 1975-06-23
SE399023B (sv) 1978-01-30
AU475871B2 (en) 1976-09-02
GB1463500A (en) 1977-02-02
DE2425960A1 (de) 1975-01-02
FR2232463A1 (xx) 1975-01-03
NL180908B (nl) 1986-12-16
CA1004969A (en) 1977-02-08
US3930551A (en) 1976-01-06
IT1013411B (it) 1977-03-30
NL180908C (nl) 1987-05-18
NL7407699A (xx) 1974-12-11
JPS5725220B2 (xx) 1982-05-28
FR2232463B1 (xx) 1978-11-17
DE2425960C2 (de) 1985-03-21
SE7407546L (xx) 1974-12-10

Similar Documents

Publication Publication Date Title
ZA743238B (en) Improvements in or relating to wheelchairs
HK57677A (en) Improvements in or relating to radiography
MY7800136A (en) Improvements in or relating to radiography
ZA74588B (en) Improvements in or relating to seats
ZM8774A1 (en) Improvements in or relating to tyres
ZM1474A1 (en) Improvements in or relating to cathodes
ZA743023B (en) Improvements in or relating to cephalosporins
ZA74568B (en) Improvements in or relating to beds
MY7700154A (en) Improvements in or relating to filters
IE41130B1 (en) Improvements in or relating to structural assemblies
ZA739467B (en) Improvements in or relating to motors
ZA741309B (en) Improvements in or relating to packagung
IE38919B1 (en) Improvements in or relating to connecting devices
ZA738006B (en) Improvements in or relating to woolgrease
ZA733292B (en) Improvements in or relating to wheelchairs
ZA74609B (en) Improvements in or relating to beds
AU473291B2 (en) Improvements in or relating to wheelchairs
AU7118374A (en) Improvements in or relating to picture-records
AU467270B2 (en) Improvements in or relating to ozonisers
AU487517B2 (en) Improvements in or relating to razorblades
AU474818B2 (en) Improvements in or relating to carburetters
AU486427B2 (en) Improvements in or relating to radiography
HK57777A (en) Improvements in or relating to radiography
AU6979574A (en) Improvements in or relating to razorblades
AU488803B2 (en) Improvements in or relating to connecting means