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EP0988848A3 - Electrically driven wheelchair - Google Patents

Electrically driven wheelchair Download PDF

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Publication number
EP0988848A3
EP0988848A3 EP99118420A EP99118420A EP0988848A3 EP 0988848 A3 EP0988848 A3 EP 0988848A3 EP 99118420 A EP99118420 A EP 99118420A EP 99118420 A EP99118420 A EP 99118420A EP 0988848 A3 EP0988848 A3 EP 0988848A3
Authority
EP
European Patent Office
Prior art keywords
castors
travel
lifting
electrically driven
crossing
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.)
Withdrawn
Application number
EP99118420A
Other languages
German (de)
French (fr)
Other versions
EP0988848A2 (en
Inventor
Gabhard Hofstetter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sopur Medizintechnik GmbH
Original Assignee
Sopur Medizintechnik GmbH
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 Sopur Medizintechnik GmbH filed Critical Sopur Medizintechnik GmbH
Publication of EP0988848A2 publication Critical patent/EP0988848A2/en
Publication of EP0988848A3 publication Critical patent/EP0988848A3/en
Withdrawn legal-status Critical Current

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
    • A61G5/042—Front 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
    • A61G5/06—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs with obstacle mounting facilities, e.g. for climbing stairs, kerbs or steps

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Handcart (AREA)
  • Organic Insulating Materials (AREA)
  • Inert Electrodes (AREA)
  • Hybrid Cells (AREA)

Abstract

Der Elektro-Rollstuhl besitzt jeweils zwei an einem Fahrwerksrahmen gelagerte Antriebsräder und entgegen der Fahrtrichtung davon beabstandete, um Hochachsen verschwenkbare Lenkrollen, sowie wenigstens eine in Fahrtrichtung vor den Lenkrollen angeordnete Einrichtung zum Anheben der Lenkrollen beim Überfahren von Stufen, wie der Kanten von Gehsteigen.The electric wheelchair has two on each chassis frame mounted drive wheels and against the direction of travel spaced therefrom, pivotable about vertical axes Castors, and at least one in the direction of travel in front of the Swivel castors arranged device for lifting the swivel castors when crossing steps, such as the edges of sidewalks.

Die Einrichtung zum Anheben der Lenkrollen (13) beim Überfahren einer Stufe weist wenigstens eine Stützrolle (24) auf, die mittels einer quer zur Fahrtrichtung verlaufenden sowie in einem Abstand von der Fahrbahn (25), der die Höhe der maximal zu überfahrenden Stufen übersteigt, angeordneten Achse (23) beabstandet von der Fahrbahn (25) drehbar gelagert ist.

Figure 00000001
The device for lifting the castors (13) when crossing a step has at least one support roller (24), which by means of a transverse to the direction of travel and at a distance from the road (25) that exceeds the height of the maximum steps to be passed, arranged axis (23) spaced from the roadway (25) is rotatably mounted.
Figure 00000001
EP99118420A 1998-09-26 1999-09-17 Electrically driven wheelchair Withdrawn EP0988848A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29817336U 1998-09-26
DE29817336U DE29817336U1 (en) 1998-09-26 1998-09-26 Electric wheelchair

Publications (2)

Publication Number Publication Date
EP0988848A2 EP0988848A2 (en) 2000-03-29
EP0988848A3 true EP0988848A3 (en) 2000-11-15

Family

ID=8063216

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99118420A Withdrawn EP0988848A3 (en) 1998-09-26 1999-09-17 Electrically driven wheelchair

Country Status (2)

Country Link
EP (1) EP0988848A3 (en)
DE (1) DE29817336U1 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7055634B2 (en) 2001-10-10 2006-06-06 Invacare Corporation Wheelchair suspension
US8573341B2 (en) 2001-10-19 2013-11-05 Invacare Corporation Wheelchair suspension
US8910975B2 (en) 2007-02-14 2014-12-16 Invacare Corporation Wheelchair with suspension
US9010470B2 (en) 2009-10-09 2015-04-21 Invacare Corporation Wheelchair suspension
US9149398B2 (en) 2000-10-27 2015-10-06 Invacare Corporation Obstacle traversing wheelchair
US9308143B2 (en) 2012-02-15 2016-04-12 Invacare Corporation Wheelchair suspension
US9364377B2 (en) 2002-10-25 2016-06-14 Invacare Corporation Suspension for wheeled vehicles

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11213441B2 (en) 2002-10-25 2022-01-04 Invacare Corporation Suspension for wheeled vehicles
ATE472990T1 (en) * 2004-04-08 2010-07-15 Levo Ag Wohlen WHEELCHAIR WITH CENTER WHEEL DRIVE, ESPECIALLY UPPER WHEELCHAIR
AU2008214045B2 (en) 2007-02-08 2010-10-28 Invacare Corporation Wheelchair suspension
AU2021228590A1 (en) 2020-02-25 2022-09-22 Invacare Corporation Wheelchair and suspension systems

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712357A (en) * 1953-08-04 1955-07-05 Moor Self-propelled wheel chair and steering control therefor
US4247125A (en) * 1978-05-08 1981-01-27 Rayment Ena M Wheelchair
GB2111000A (en) * 1981-10-20 1983-06-29 Albert Edward Frederick Dudley Wheelchair attachment
AT384167B (en) * 1985-12-19 1987-10-12 Bayer Ulrich Wheelchair
GB2199291A (en) * 1986-12-22 1988-07-06 Everest & Jennings Limited Wheelchair with kerb climbing ability

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712357A (en) * 1953-08-04 1955-07-05 Moor Self-propelled wheel chair and steering control therefor
US4247125A (en) * 1978-05-08 1981-01-27 Rayment Ena M Wheelchair
GB2111000A (en) * 1981-10-20 1983-06-29 Albert Edward Frederick Dudley Wheelchair attachment
AT384167B (en) * 1985-12-19 1987-10-12 Bayer Ulrich Wheelchair
GB2199291A (en) * 1986-12-22 1988-07-06 Everest & Jennings Limited Wheelchair with kerb climbing ability

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9149398B2 (en) 2000-10-27 2015-10-06 Invacare Corporation Obstacle traversing wheelchair
US7472767B2 (en) 2001-10-10 2009-01-06 Invacare Corporation Wheelchair suspension
US9370455B2 (en) 2001-10-10 2016-06-21 Invacare Corporation Wheelchair suspension
US8925943B2 (en) 2001-10-10 2015-01-06 Invacare Corp. Wheelchair suspension
US7055634B2 (en) 2001-10-10 2006-06-06 Invacare Corporation Wheelchair suspension
US8573341B2 (en) 2001-10-19 2013-11-05 Invacare Corporation Wheelchair suspension
US9364377B2 (en) 2002-10-25 2016-06-14 Invacare Corporation Suspension for wheeled vehicles
US9346335B2 (en) 2007-02-14 2016-05-24 Invacare Corporation Stability control system
US8910975B2 (en) 2007-02-14 2014-12-16 Invacare Corporation Wheelchair with suspension
US11850906B2 (en) 2007-02-14 2023-12-26 Invacare Corporation Stability control system
US9010470B2 (en) 2009-10-09 2015-04-21 Invacare Corporation Wheelchair suspension
US9913768B2 (en) 2009-10-09 2018-03-13 Invacare Corporation Wheelchair suspension
US9308143B2 (en) 2012-02-15 2016-04-12 Invacare Corporation Wheelchair suspension

Also Published As

Publication number Publication date
EP0988848A2 (en) 2000-03-29
DE29817336U1 (en) 1999-02-11

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