DK2070744T3 - Suspension with releasable locking system - Google Patents

Suspension with releasable locking system

Info

Publication number
DK2070744T3
DK2070744T3 DK08010025.8T DK08010025T DK2070744T3 DK 2070744 T3 DK2070744 T3 DK 2070744T3 DK 08010025 T DK08010025 T DK 08010025T DK 2070744 T3 DK2070744 T3 DK 2070744T3
Authority
DK
Denmark
Prior art keywords
suspension
locking system
releasable locking
releasable
locking
Prior art date
Application number
DK08010025.8T
Other languages
English (en)
Inventor
Gerold Goertzen
William A Null Jr
Original Assignee
Invacare Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=32179843&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK2070744(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Invacare Corp filed Critical Invacare Corp
Application granted granted Critical
Publication of DK2070744T3 publication Critical patent/DK2070744T3/da

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
    • A61G5/06—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
    • 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
    • A61G5/043—Mid 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
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/005—Suspension locking arrangements
    • 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
    • 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
    • A61G5/1005—Wheelchairs having brakes
    • A61G5/1032—Wheelchairs having brakes engaging an element of the drive or transmission, e.g. drive belt, electrodynamic brake
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/46—Means for locking the suspension
    • B60G2204/4604—Means for locking the suspension mechanically, e.g. using a hook as anticreep mechanism
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/46—Means for locking the suspension
    • B60G2204/4605—Means for locking the suspension hydraulically, e.g. interrupting communication between the chambers of a hydraulic cylinder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2300/00—Indexing codes relating to the type of vehicle
    • B60G2300/24—Wheelchairs

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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
  • Vehicle Body Suspensions (AREA)
  • Handcart (AREA)
  • Automatic Cycles, And Cycles In General (AREA)
DK08010025.8T 2002-10-25 2003-10-27 Suspension with releasable locking system DK2070744T3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US42117802P 2002-10-25 2002-10-25
US10/643,010 US6851711B2 (en) 2002-08-16 2003-08-18 Vehicle having an anti-dive/lockout mechanism
EP03779341A EP1554140A4 (en) 2002-10-25 2003-10-27 SUSPENSION EQUIPPED WITH A RELEASABLE LOCKING SYSTEM

Publications (1)

Publication Number Publication Date
DK2070744T3 true DK2070744T3 (en) 2014-06-02

Family

ID=32179843

Family Applications (1)

Application Number Title Priority Date Filing Date
DK08010025.8T DK2070744T3 (en) 2002-10-25 2003-10-27 Suspension with releasable locking system

Country Status (8)

Country Link
US (1) US6851711B2 (da)
EP (2) EP1554140A4 (da)
AU (1) AU2003285024A1 (da)
CA (1) CA2467696A1 (da)
DK (1) DK2070744T3 (da)
HK (1) HK1132232A1 (da)
PT (1) PT2070744E (da)
WO (1) WO2004037569A2 (da)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7066290B2 (en) 2001-10-19 2006-06-27 Invacare Corp. Wheelchair suspension having pivotal motor mount
US6923278B2 (en) * 2002-05-06 2005-08-02 Pride Mobility Products Corporation Adjustable anti-tip wheels for power wheelchair
US20040032119A1 (en) * 2002-05-29 2004-02-19 Sy Tran Control of an anti-tip wheel in wheelchairs
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
US7083195B2 (en) * 2002-10-25 2006-08-01 Invacare Corporation Suspension with releasable locking system
US7314220B2 (en) * 2003-06-30 2008-01-01 Pride Mobility Products Corporation Suspension system for a powered wheelchair
US7232008B2 (en) * 2003-10-08 2007-06-19 Pride Mobility Products Corporation Active anti-tip wheels for power wheelchair
EP1522295A3 (en) 2003-10-08 2005-04-20 Pride Mobility Products, Corporation Active anti-tip system for power wheelchairs
CA2484333A1 (en) * 2003-10-08 2005-04-08 Pride Mobility Products Corporation Anti-tip system for wheelchairs
US20060175785A1 (en) * 2004-02-25 2006-08-10 Hamm Alton B Methods of improving stability of a vehicle using a vehicle stability control system
US7264272B2 (en) * 2004-03-16 2007-09-04 Pride Mobility Products Corporation Bi-directional anti-tip system for powered wheelchairs
US20050206124A1 (en) * 2004-03-16 2005-09-22 Ronald Levi Gear-driven anti-tip system for powered wheelchairs
JP2007532157A (ja) * 2004-04-08 2007-11-15 レボ・アーゲー，ヴォーレン 中間車輪駆動車椅子、特に昇降型車椅子
US7222881B1 (en) * 2004-04-27 2007-05-29 Sunrise Medical Hhg Inc. Stop for an anti-tip wheel for a wheelchair
US20060076747A1 (en) * 2004-10-08 2006-04-13 Sunrise Medical Hhg Inc. Wheelchair suspension system
US20060076748A1 (en) * 2004-10-08 2006-04-13 Sunrise Medical Hhg Inc. Wheelchair with damping mechanism
AU2006270274A1 (en) 2005-07-14 2007-01-25 Pride Mobility Products Corporation Powered wheelchair configurations and related methods of use
US8113531B2 (en) * 2006-08-16 2012-02-14 Sunrise Medical Hhg, Inc. Personal mobility vehicle having a pivoting suspension with a torque activated release mechanism
US7896394B2 (en) * 2005-08-18 2011-03-01 Sunrise Medical Hhg, Inc. Midwheel drive wheelchair with independent front and rear suspension
US20070045021A1 (en) * 2005-08-29 2007-03-01 Greig Mark E Steering for a maneuverable motorized personally operated vehicle
WO2007027502A2 (en) * 2005-08-29 2007-03-08 Sunrise Medical Hhg Inc. Maneuverable motorized personally operated vehicle
US20070063502A1 (en) * 2005-08-29 2007-03-22 Greig Mark E Steering ratio mechanism for a maneuverable motorized personally operated vehicle
CN2882586Y (zh) * 2006-03-08 2007-03-28 唐承慧 一种新型中驱电动轮椅车的前后臂连接机构
ATE488380T1 (de) * 2006-06-16 2010-12-15 Kwang Yang Motor Co Radvorrichtung für einen rahmen
US7665766B2 (en) * 2006-08-17 2010-02-23 Mark William Shaw All terrain vehicle (ATV) safety attachment with gas tank holder
CN101143121B (zh) * 2006-09-12 2010-08-18 光阳工业股份有限公司 电动轮椅的底盘装置
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
US7789424B2 (en) * 2007-07-30 2010-09-07 Mark William Shaw All terrain vehicle safety attachment with gas tank holder
CA2708525A1 (en) * 2008-02-07 2009-08-13 Georgia State University Research Foundation, Inc. Systems and methods for propelling a wheelchair
EP2485698B1 (en) 2009-10-09 2017-05-17 Invacare Corporation Wheelchair suspension
US8851214B2 (en) 2010-07-15 2014-10-07 Permobil Ab Electric mid-wheel drive wheelchair
CA2813891C (en) * 2010-10-05 2018-05-22 Pride Mobility Products Corporation Anti-tip and suspension systems for wheelchairs
US9364375B2 (en) * 2012-01-31 2016-06-14 Winco Mfg., Llc Patient transport platform
NZ628837A (en) 2012-02-15 2016-10-28 Invacare Corp Wheelchair suspension
JP6051777B2 (ja) * 2012-10-31 2016-12-27 株式会社ジェイテクト 移動車両および階段昇降機
AU2013347308B9 (en) * 2012-11-13 2017-09-07 Linak A/S Castor control system
CA2922012C (en) * 2013-08-28 2021-01-26 Upnride Robotics Ltd. Standing wheelchair
ES2674094T3 (es) * 2013-12-16 2018-06-27 Pride Mobility Products Corporation Silla de ruedas de altura elevada
US9283825B2 (en) 2014-02-25 2016-03-15 Isam Mousa System, method, and apparatus to prevent commercial vehicle rollover
US9193240B2 (en) * 2014-04-10 2015-11-24 Chung-Chuan LIN Damping assembly for a front-wheel independent suspension of a four-wheel mobility scooter
NO2997944T3 (da) 2014-09-19 2018-06-09
US9073399B1 (en) 2014-10-10 2015-07-07 Max Mobility, Llc System and method for adjusting a wheelchair seat
US9682603B2 (en) * 2014-10-10 2017-06-20 Max Mobility, Llc System and method for adjusting a wheelchair seat
US9801766B1 (en) * 2015-07-13 2017-10-31 Ki Mobility Multi-adjustable wheelchair and frame therefor
US10052247B2 (en) * 2015-08-24 2018-08-21 Dream Roller Mobility, LLC Wheelchair with four wheel independent suspension and modular seating
JP2018528037A (ja) * 2015-09-25 2018-09-27 ユニバーシティ オブ ピッツバーグ − オブ ザ コモンウェルス システム オブ ハイヤー エデュケイション 移動性向上車椅子
CA3013227C (en) 2016-02-27 2021-05-18 Pride Mobility Products Corporation Adjustable height wheelchair
US9999557B2 (en) * 2016-07-14 2018-06-19 Challenging Solutions, Inc. Robotic mobility device
US10772774B2 (en) * 2016-08-10 2020-09-15 Max Mobility, Llc Self-balancing wheelchair
FR3065208B1 (fr) * 2017-04-14 2021-04-16 Exotec Solutions Chariot a guidage automatique pour le transport et/ou la manutention d'une charge
US11839576B2 (en) 2018-06-08 2023-12-12 Sunrise Medical (Us) Llc Dynamic rotary locking member
CA3173043A1 (en) 2020-02-25 2021-09-02 Invacare Corporation Wheelchair and suspension systems

Family Cites Families (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US32242A (en) * 1861-05-07 Printing-press
US3174176A (en) * 1963-01-03 1965-03-23 Lockheed Aircraft Corp Lock for relatively pivoted structures
US3689103A (en) * 1970-11-27 1972-09-05 Pneumo Dynamics Corp Variable height vehicle suspension
US3709313A (en) * 1971-01-21 1973-01-09 Walt Disney Prod Articulated vehicle
US3876012A (en) * 1972-01-18 1975-04-08 Excel Ind Anti-overturning implement vehicle
US3883153A (en) * 1973-06-25 1975-05-13 Bhupindar Singh Apparatus for suppressing spring action between the wheel mounts and frame of a vehicle
US3848883A (en) * 1973-08-08 1974-11-19 S Breacain Wheelchair anti-tip apparatus
DE2906372C2 (de) * 1979-02-19 1985-09-26 MEYRA Wilhelm Meyer GmbH & Co KG, 4925 Kalletal Kranken-Rollstuhl
EP0057220B1 (en) * 1980-08-06 1987-04-01 SCHULTZ, Barry John Vehicular suspension
USRE32242E (en) 1980-11-13 1986-09-09 Quadra Wheelchairs, Inc. Wheelchair construction
DE3225680C2 (de) * 1982-07-09 1986-07-24 Kleindienst GmbH, 8900 Augsburg Fahrgerät für die Bewegung eines Lastenträgers, z.B. Rollstuhl
US4500102A (en) * 1982-11-16 1985-02-19 Invacare Corporation Sports wheelchair
US4721322A (en) * 1986-06-17 1988-01-26 Hawkins Robert W Anti-dive braking apparatus
US4826194A (en) * 1987-10-26 1989-05-02 Masami Sakita Two-wheel vehicle with auxiliary support system
US4886294A (en) * 1988-05-12 1989-12-12 Nahachewski Vladimir W Anti-tip device for a vehicle
JPH01307671A (ja) * 1988-06-07 1989-12-12 Takata Kk 加速度感応装置
US5176393A (en) * 1990-04-27 1993-01-05 Medical Composite Technology Modular wheelchair
DK0557440T3 (da) * 1990-11-14 1999-02-01 Invacare Corp Drejekørestol konvertibel fra betjent til selvkørende
DE69219348T2 (de) * 1991-09-09 1997-11-06 Hitachi Construction Machinery Aufhängungssystem für geländefahrzeug
US5241876A (en) * 1991-12-17 1993-09-07 Houser Carter, Inc. Device for operating a wheelchair with one arm
US5351774A (en) * 1992-06-02 1994-10-04 Quickie Designs Inc. Powered wheelchair with a detachable power drive assembly
US5435404A (en) 1992-07-31 1995-07-25 Garin, Iii; Paul V. Powered mobility chair for individual
US5290055A (en) * 1992-10-07 1994-03-01 Treat Jr Merritt W Wheelchair push bar and method
ES2064251B1 (es) * 1993-01-04 1998-02-16 Calleja Vidal Carlos Balanceador articulado con eje oscilante y posibilidad de bloqueo.
US5316328A (en) * 1993-06-14 1994-05-31 Amigo Mobility International, Inc. Bumper mounted anti-tip stabilizers for chair-mounting vehicles utilized by physically disadvantaged persons and others desiring mobility assistance, and methods of stabilizing such vehicles
US5467838A (en) * 1994-01-19 1995-11-21 Wu; Donald P. H. Automatically deployable vehicle stabilization system
US5575348A (en) 1994-04-15 1996-11-19 Invacare Corporation Powered wheelchair with adjustable center of gravity and independent suspension
US6543564B1 (en) * 1994-05-27 2003-04-08 Deka Products Limited Partnership Balancing personal vehicle
US5921532A (en) * 1994-10-07 1999-07-13 Neway Anchorlok International, Inc. Air spring with internal support member
JP3697638B2 (ja) * 1994-11-18 2005-09-21 ドゥゴンダ レアブ ソシエテ アノニム 身体障害者の運搬用あるいは移動補助用の車椅子
US6023431A (en) * 1996-10-03 2000-02-08 Micron Technology, Inc. Low current redundancy anti-fuse method and apparatus
JP4040148B2 (ja) * 1997-08-22 2008-01-30 三輪精機株式会社 キャブ下降防止装置付きキャブチルト装置
US6041876A (en) * 1997-10-06 2000-03-28 Invacare Corporation Anti-tip assembly for power wheelchair
DE19806500C2 (de) * 1998-02-17 2002-03-14 Mannesmann Sachs Ag Arretierbares Kolben-Zylinderaggregat
US6070898A (en) * 1998-08-14 2000-06-06 Sunrise Medical, Inc. Suspension system for a wheelchair
AU5487299A (en) 1998-08-14 2000-03-06 Sunrise Medical Hhg Inc. Resilient suspension system for a wheelchair
NO312535B1 (no) 1998-08-28 2002-05-27 Alu Rehab As Kjörbar understell for rullestol
US6225894B1 (en) 1998-09-24 2001-05-01 Meritor Heavy Vehicle Systems, Llc Roll-over detector for vehicles
AUPP670498A0 (en) 1998-10-23 1998-11-19 Roller Chair Pty Ltd Improved mid-wheel drive wheelchair
US6209670B1 (en) * 1998-11-16 2001-04-03 Sunnybrook & Women's College Health Science Centre Clutch for multi-directional transportation device
CA2254372A1 (en) * 1998-11-17 2000-05-17 Everest & Jennings Canadian Limited Motorized wheelchair
US6530598B1 (en) 1999-04-29 2003-03-11 Ronald Lee Kirby Anti-tip devices for wheeled conveyances including wheelchairs and method related thereto
US6405816B1 (en) * 1999-06-03 2002-06-18 Deka Products Limited Partnership Mechanical improvements to a personal vehicle
JP2001104391A (ja) 1999-10-08 2001-04-17 Yamaha Motor Co Ltd 車椅子
US6357793B1 (en) 1999-10-29 2002-03-19 Sunrise Medical Hhg Inc. Anti-tip wheel
US6543798B2 (en) * 2000-04-04 2003-04-08 Pride Mobility Products Corporation Anti-tip caster suspension for a wheelchair
US6341671B1 (en) * 2000-06-12 2002-01-29 Douglas Ebersole Wheelchair parking brake
US6460641B1 (en) * 2000-06-29 2002-10-08 Invacare Corporation Mid-wheel drive wheelchair with front wheel multiple bias suspension and anti-tip assembly
US6588799B1 (en) * 2001-01-09 2003-07-08 Angelo Sanchez Vehicle anti-rollover device
US6533306B2 (en) * 2001-01-18 2003-03-18 Pride Mobility Products Corporation Adjustable height anti-tip wheels for a power wheelchair
US6688437B2 (en) * 2001-04-10 2004-02-10 Universal Medical Products, Inc. Wheelchair brake system with anti-rollback and anti-tip capabilities
US6347688B1 (en) * 2001-05-18 2002-02-19 Steven R. Hall Wheel chair rollback stop
US20040032119A1 (en) * 2002-05-29 2004-02-19 Sy Tran Control of an anti-tip wheel in wheelchairs

Also Published As

Publication number Publication date
EP2070744B1 (en) 2013-04-03
US6851711B2 (en) 2005-02-08
AU2003285024A1 (en) 2004-05-13
EP2070744A1 (en) 2009-06-17
WO2004037569A2 (en) 2004-05-06
WO2004037569A3 (en) 2005-02-10
EP1554140A2 (en) 2005-07-20
CA2467696A1 (en) 2004-05-06
EP1554140A4 (en) 2009-06-03
PT2070744E (pt) 2013-08-28
HK1132232A1 (en) 2010-02-19
US20040094944A1 (en) 2004-05-20

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