DE69520797T2 - Fahrzeug mit Schwenkrollen - Google Patents

Fahrzeug mit Schwenkrollen

Info

Publication number
DE69520797T2
DE69520797T2 DE69520797T DE69520797T DE69520797T2 DE 69520797 T2 DE69520797 T2 DE 69520797T2 DE 69520797 T DE69520797 T DE 69520797T DE 69520797 T DE69520797 T DE 69520797T DE 69520797 T2 DE69520797 T2 DE 69520797T2
Authority
DE
Germany
Prior art keywords
vehicle
castors
wheelchair
steered
propelled
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
Application number
DE69520797T
Other languages
English (en)
Other versions
DE69520797D1 (de
Inventor
Maria Verhaeg
Donald Brookes
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.)
Sunrise Medical Ltd
Original Assignee
Sunrise Medical Ltd
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 Sunrise Medical Ltd filed Critical Sunrise Medical Ltd
Application granted granted Critical
Publication of DE69520797D1 publication Critical patent/DE69520797D1/de
Publication of DE69520797T2 publication Critical patent/DE69520797T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61G5/10—Parts, details or accessories
    • A61G5/1078—Parts, details or accessories with shock absorbers or other suspension arrangements between wheels and frame
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/0002—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture
    • B60B33/0005—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture characterised by mounting method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/0002—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture
    • B60B33/0015—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture characterised by adaptations made to castor
    • B60B33/0021—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture characterised by adaptations made to castor in the form of a mounting pin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/0002—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture
    • B60B33/0015—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture characterised by adaptations made to castor
    • B60B33/0023—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture characterised by adaptations made to castor in the form of specific adaptations to the form of the object
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/0002—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture
    • B60B33/0026—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture characterised by adaptations made to the object
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/006—Castors in general; Anti-clogging castors characterised by details of the swivel mechanism
    • B60B33/0065—Castors in general; Anti-clogging castors characterised by details of the swivel mechanism characterised by details of the swivel axis
    • B60B33/0073—Castors in general; Anti-clogging castors characterised by details of the swivel mechanism characterised by details of the swivel axis the swivel axis being symmetrical to wheel or wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/0036—Castors in general; Anti-clogging castors characterised by type of wheels
    • B60B33/0039—Single wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/0047—Castors in general; Anti-clogging castors characterised by details of the rolling axle
    • B60B33/0049—Castors in general; Anti-clogging castors characterised by details of the rolling axle the rolling axle being horizontal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/0047—Castors in general; Anti-clogging castors characterised by details of the rolling axle
    • B60B33/0057—Castors in general; Anti-clogging castors characterised by details of the rolling axle the rolling axle being offset from swivel axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/006—Castors in general; Anti-clogging castors characterised by details of the swivel mechanism
    • B60B33/0065—Castors in general; Anti-clogging castors characterised by details of the swivel mechanism characterised by details of the swivel axis
    • B60B33/0068—Castors in general; Anti-clogging castors characterised by details of the swivel mechanism characterised by details of the swivel axis the swivel axis being vertical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/80—Other vehicles not covered by groups B60Y2200/10 - B60Y2200/60
    • B60Y2200/84—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
    • Y10T74/21—Elements
    • Y10T74/2101—Cams
    • Y10T74/2107—Follower

Landscapes

  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vehicle Body Suspensions (AREA)
  • Motorcycle And Bicycle Frame (AREA)
  • Handcart (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Power Steering Mechanism (AREA)
  • Automatic Cycles, And Cycles In General (AREA)
DE69520797T 1994-11-16 1995-11-14 Fahrzeug mit Schwenkrollen Expired - Fee Related DE69520797T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9423056A GB9423056D0 (en) 1994-11-16 1994-11-16 Castors, and vehicles having same
PCT/GB1995/002680 WO1996015000A1 (en) 1994-11-16 1995-11-14 Vehicle having castors
US08/777,779 US5899475A (en) 1994-11-16 1996-12-31 Vehicle having wheels and castors

Publications (2)

Publication Number Publication Date
DE69520797D1 DE69520797D1 (de) 2001-05-31
DE69520797T2 true DE69520797T2 (de) 2001-08-30

Family

ID=26305990

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69520797T Expired - Fee Related DE69520797T2 (de) 1994-11-16 1995-11-14 Fahrzeug mit Schwenkrollen

Country Status (8)

Country Link
US (1) US5899475A (de)
EP (1) EP0792215B1 (de)
AT (1) ATE200761T1 (de)
DE (1) DE69520797T2 (de)
DK (1) DK0792215T3 (de)
ES (1) ES2155900T3 (de)
GB (1) GB9423056D0 (de)
WO (1) WO1996015000A1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9402006A (nl) * 1994-11-29 1996-07-01 Seenus Nl Bv R Van Rolstoelframe, alsmede zwenkwielsamenstel.
US6129165A (en) 1996-07-03 2000-10-10 Pride Mobility Products, Corporation Curb-climbing power wheelchair
US5944131A (en) 1996-07-03 1999-08-31 Pride Health Care, Inc. Mid-wheel drive power wheelchair
US6186252B1 (en) 1996-07-03 2001-02-13 Pride Mobility Products, Corporation Foldable midwheel drive power chair
US6176335B1 (en) 1996-07-03 2001-01-23 Pride Mobility Products, Corporation Power wheelchair
FR2763840B1 (fr) * 1997-05-30 1999-10-29 Yves Dignat Fauteuil roulant a suspension amelioree
US6179076B1 (en) * 1998-10-06 2001-01-30 Sunnybrook & Women's College Health Sciences Centre Motorized chair base
JP4435956B2 (ja) * 1999-09-21 2010-03-24 カヤバ工業株式会社 キャスター
US6543798B2 (en) 2000-04-04 2003-04-08 Pride Mobility Products Corporation Anti-tip caster suspension for a wheelchair
AU2001260789A1 (en) * 2000-05-25 2001-12-03 Movingpeople.Net International B.V. Wheelchair
US6460641B1 (en) * 2000-06-29 2002-10-08 Invacare Corporation Mid-wheel drive wheelchair with front wheel multiple bias suspension and anti-tip assembly
US6554086B1 (en) * 2000-10-27 2003-04-29 Invacare Corporation Obstacle traversing wheelchair
GB2378423A (en) * 2001-08-06 2003-02-12 Michael Colin John Swanborough Direction stabilizer for hand propelled trolley
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
US7219924B2 (en) * 2002-04-30 2007-05-22 Pride Mobility Products Corporation Rear wheel drive power wheelchair with ground-contacting anti-tip wheels
US6938923B2 (en) 2002-04-30 2005-09-06 Pride Mobility Products Corporation Power wheelchair
US20070145711A1 (en) * 2002-04-30 2007-06-28 Mulhern James P Rear wheel drive vehicle with ground-contacting anti-tip wheels
US6796568B2 (en) 2002-05-01 2004-09-28 Pride Mobility Products Corporation Suspension system for a wheelchair
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
US6892421B2 (en) * 2002-12-11 2005-05-17 The United States Of America As Represented By The Department Of Veterans Affairs Oblique angled suspension caster fork for wheelchairs
US6845996B2 (en) * 2003-03-05 2005-01-25 Merits Health Products Co., Ltd. Shock absorber for a power wheelchair
US7234554B2 (en) * 2003-07-02 2007-06-26 Pride Mobility Products Corporation Rear wheel drive power wheelchair
US20070051541A1 (en) * 2005-09-07 2007-03-08 Delphi Technologies, Inc. Method of castor management
EP1943995A1 (de) * 2007-01-12 2008-07-16 Invacare International Sàrl Fahrbare Transporteinrichtung mit Aufhängungsarmen für Räder
DK2277490T3 (en) 2007-02-08 2015-04-13 Invacare Corp Wheelchair suspension
CA2911675C (en) 2007-02-14 2018-09-18 Invacare Corporation Stability control system
US8152176B2 (en) * 2009-06-25 2012-04-10 Sbyke Usa Llc Truck assembly
AU2010303354C1 (en) 2009-10-09 2014-09-18 Invacare Corporation Wheelchair suspension
DE102011080037A1 (de) * 2011-07-28 2013-01-31 Zf Friedrichshafen Ag Fahrzeugachse für ein Kraftfahrzeug
NZ628837A (en) 2012-02-15 2016-10-28 Invacare Corp Wheelchair suspension
TWI639420B (zh) * 2017-07-24 2018-11-01 立淵機械股份有限公司 輔助動力裝置及輪椅
CN112334113B (zh) * 2018-06-27 2022-10-04 本田技研工业株式会社 转向机构以及具备其的轮椅
CA3173043A1 (en) 2020-02-25 2021-09-02 Invacare Corporation Wheelchair and suspension systems
CA3168572A1 (en) 2022-07-13 2024-01-13 Invacare Corporation Wheelchair and suspension systems

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2557275A (en) * 1950-02-28 1951-06-19 Geisse John Harlin Cross wind airplane undercarriage
US2688149A (en) * 1950-07-15 1954-09-07 Walter H Popp Caster
US3924292A (en) * 1974-12-09 1975-12-09 Roll Rite Corp Anti-flutter caster
US4212093A (en) * 1979-02-05 1980-07-15 Market Forge, Division of Beatrice Foods Co. Self-aligning mechanism for swivel caster
US4246677A (en) * 1979-05-14 1981-01-27 The Colson Company Cart caster
US4280246A (en) * 1980-01-10 1981-07-28 Roll-Rite Corp. Self-steering caster
US4392668A (en) * 1980-12-09 1983-07-12 Mulholland Lawrence K Shock-absorbing wheel suspension assembly
US4432116A (en) * 1981-04-06 1984-02-21 Houdaille Industries, Inc. Caster shimmy damper including a viscous damping medium
DE3136203C2 (de) * 1981-09-12 1985-05-23 Max 8077 Baar Lippert Schwenklagerung für eine Laufrolle eines Fahrzeuges
JPS6099166U (ja) * 1983-12-13 1985-07-06 アップリカ葛西株式会社 乳母車のキヤスタ
US4559669A (en) * 1984-06-07 1985-12-24 Darnell Corporation, Ltd. Shock resistant caster having pressure plates and centering projections
US4614246A (en) * 1985-07-15 1986-09-30 Masse James H Powered wheel chair
ATE42507T1 (de) * 1985-08-23 1989-05-15 Jd Technologie Ag Federnde und schwenkbare lenkrolle.
SE465015B (sv) * 1987-06-22 1991-07-15 Inm Industriteknik Ab Eldrivet handikappfordon foer i synnerhet barn
IT1226672B (it) * 1988-12-28 1991-01-31 Sisler Remo Dispositivo autodifferenziatore di assetto per ruote orientabili di carrelli a conduzione manuale
GB9002038D0 (en) * 1990-01-30 1990-03-28 Colson Castors Europ Ltd Castors
GB2275029B (en) * 1993-02-12 1996-06-05 Stephen John Rose Improvements in and relating to wheelchairs
US5275248A (en) * 1993-03-11 1994-01-04 Finch Thomas E Power operated wheelchair
GB9310022D0 (en) * 1993-05-15 1993-06-30 Pihlens Alfred P R Caster wheel assemblies
NL9402006A (nl) * 1994-11-29 1996-07-01 Seenus Nl Bv R Van Rolstoelframe, alsmede zwenkwielsamenstel.

Also Published As

Publication number Publication date
US5899475A (en) 1999-05-04
EP0792215B1 (de) 2001-04-25
ATE200761T1 (de) 2001-05-15
GB9423056D0 (en) 1995-01-04
EP0792215A1 (de) 1997-09-03
ES2155900T3 (es) 2001-06-01
WO1996015000A1 (en) 1996-05-23
DE69520797D1 (de) 2001-05-31
DK0792215T3 (da) 2001-05-28

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee