JPWO2021176781A1 - - Google Patents

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Publication number
JPWO2021176781A1
JPWO2021176781A1 JP2021537762A JP2021537762A JPWO2021176781A1 JP WO2021176781 A1 JPWO2021176781 A1 JP WO2021176781A1 JP 2021537762 A JP2021537762 A JP 2021537762A JP 2021537762 A JP2021537762 A JP 2021537762A JP WO2021176781 A1 JPWO2021176781 A1 JP WO2021176781A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021537762A
Other versions
JP7239219B2 (ja
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 filed Critical
Publication of JPWO2021176781A1 publication Critical patent/JPWO2021176781A1/ja
Application granted granted Critical
Publication of JP7239219B2 publication Critical patent/JP7239219B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A61G5/02—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs propelled by the patient or disabled person
    • A61G5/021—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs propelled by the patient or disabled person having particular propulsion mechanisms
    • A61G5/023—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs propelled by the patient or disabled person having particular propulsion mechanisms acting directly on hubs or axis
    • 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
    • A61G5/1021—Wheelchairs having brakes engaging specific brake elements
    • A61G5/1027—Hub elements, e.g. drums
    • 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
    • A61G5/101—Wheelchairs having brakes of the parking brake type, e.g. holding 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
    • A61G5/1005—Wheelchairs having brakes
    • A61G5/1013—Wheelchairs having brakes engaging the wheel
    • 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
    • A61G5/1037—Wheelchairs having brakes manipulated by assisting person
    • 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
    • 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
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
    • F16H1/2863—Arrangements for adjusting or for taking-up backlash
    • 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
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
    • F16H1/36—Toothed gearings for conveying rotary motion with gears having orbital motion with two central gears coupled by intermeshing orbital gears
    • 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
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
    • F16H1/46—Systems consisting of a plurality of gear trains each with orbital gears, i.e. systems having three or more central gears
    • 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
    • F16H57/00—General details of gearing
    • F16H57/08—General details of gearing of gearings with members having orbital motion
    • F16H57/082—Planet carriers
    • 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
    • F16H57/00—General details of gearing
    • F16H57/08—General details of gearing of gearings with members having orbital motion
    • F16H2057/085—Bearings for orbital gears

Landscapes

  • Engineering & Computer Science (AREA)
  • General 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)
  • Mechanical Engineering (AREA)
  • Retarders (AREA)
  • Transmission Devices (AREA)
JP2021537762A 2020-03-06 2020-12-01 動力伝達機構 Active JP7239219B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020038391 2020-03-06
JP2020038391 2020-03-06
PCT/JP2020/044720 WO2021176781A1 (ja) 2020-03-06 2020-12-01 動力伝達機構

Publications (2)

Publication Number Publication Date
JPWO2021176781A1 true JPWO2021176781A1 (ja) 2021-09-10
JP7239219B2 JP7239219B2 (ja) 2023-03-14

Family

ID=77613256

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021537762A Active JP7239219B2 (ja) 2020-03-06 2020-12-01 動力伝達機構

Country Status (3)

Country Link
US (1) US11998496B2 (ja)
JP (1) JP7239219B2 (ja)
WO (1) WO2021176781A1 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5105256B2 (ja) * 2009-06-24 2012-12-26 独立行政法人産業技術総合研究所 動力伝達機構、車椅子、チェーンブロック装置及び回転駆動ユニット
WO2017110840A1 (ja) * 2015-12-25 2017-06-29 オリジン電気株式会社 遊星歯車機構を組み合わせた回転伝達装置
CN108210184A (zh) * 2018-01-11 2018-06-29 国家康复辅具研究中心 一种三挡可变速手推轮椅

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4045047A (en) * 1975-09-30 1977-08-30 Buckley Clair S One-way brake for wheel chairs
US5362081A (en) * 1993-03-10 1994-11-08 Beidler Michael T Wheelchair drive system
CA2095681A1 (en) * 1993-05-06 1994-11-07 Gary Godin Wheel assembly for a wheelchair, incorporating a change speed hub
US5482305A (en) * 1995-01-06 1996-01-09 University Of Washington Shifting mechanism and quick release for multispeed wheelchair
US5743544A (en) * 1996-05-31 1998-04-28 Weaver; Michael J. Wheelchair drive system with ratchet and wheel lock
GB9904607D0 (en) * 1999-03-01 1999-04-21 Stedman Kenneth B Wheel hub
US6494278B1 (en) * 2000-10-02 2002-12-17 Ervin Weisz Electric wheelchair drive system
GB0105689D0 (en) * 2001-03-08 2001-04-25 Timken Co A planetary drive hub
US6755430B1 (en) * 2001-06-13 2004-06-29 Brian M. Watwood Wheelchair drive assembly
US20080073869A1 (en) * 2006-09-26 2008-03-27 Sam Harwell Patterson Human powered vehicle drive system
WO2013049642A2 (en) * 2011-09-29 2013-04-04 Intelliwheels, Inc. Low-gear system for manually propelled wheelchairs and methods of use
JP5822817B2 (ja) * 2012-11-21 2015-11-24 住友重機械工業株式会社 車輪駆動装置
US9561837B2 (en) * 2014-09-15 2017-02-07 George Francis McNamara Gear reduction drive
US10167929B2 (en) * 2016-06-22 2019-01-01 Nidec-Shimpo (Zhe Jiang) Corporation Speed reducer and actuator
WO2019051614A1 (en) * 2017-09-16 2019-03-21 Genesis Advanced Technology Inc. DIFFERENTIAL PLANETARY TRAIN GEARBOX
US10470953B1 (en) * 2018-02-27 2019-11-12 Stephen Green Anti-rollback wheelchair device
US10617580B2 (en) * 2018-07-17 2020-04-14 Gerald M. Steiner Wheelchair with ratchet/pawl drive system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5105256B2 (ja) * 2009-06-24 2012-12-26 独立行政法人産業技術総合研究所 動力伝達機構、車椅子、チェーンブロック装置及び回転駆動ユニット
WO2017110840A1 (ja) * 2015-12-25 2017-06-29 オリジン電気株式会社 遊星歯車機構を組み合わせた回転伝達装置
CN108210184A (zh) * 2018-01-11 2018-06-29 国家康复辅具研究中心 一种三挡可变速手推轮椅

Also Published As

Publication number Publication date
WO2021176781A1 (ja) 2021-09-10
US20230301850A1 (en) 2023-09-28
JP7239219B2 (ja) 2023-03-14
US11998496B2 (en) 2024-06-04

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