GB2422643B - A compound planetary gear system in a geared wheel motor - Google Patents

A compound planetary gear system in a geared wheel motor

Info

Publication number
GB2422643B
GB2422643B GB0608965A GB0608965A GB2422643B GB 2422643 B GB2422643 B GB 2422643B GB 0608965 A GB0608965 A GB 0608965A GB 0608965 A GB0608965 A GB 0608965A GB 2422643 B GB2422643 B GB 2422643B
Authority
GB
United Kingdom
Prior art keywords
planetary gear
wheel motor
gear system
compound planetary
geared wheel
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
GB0608965A
Other versions
GB0608965D0 (en
GB2422643A (en
Inventor
Jonathan Sidney Edelson
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.)
Borealis Technical Ltd
Original Assignee
Borealis Technical 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
Priority claimed from US10/723,010 external-priority patent/US6831430B2/en
Application filed by Borealis Technical Ltd filed Critical Borealis Technical Ltd
Publication of GB0608965D0 publication Critical patent/GB0608965D0/en
Publication of GB2422643A publication Critical patent/GB2422643A/en
Application granted granted Critical
Publication of GB2422643B publication Critical patent/GB2422643B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C25/00—Alighting gear
    • B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface 
    • B64C25/405—Powered wheels, e.g. for taxing
    • 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
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/46—Gearings having only two central gears, connected by orbital gears
    • F16H3/48—Gearings having only two central gears, connected by orbital gears with single orbital gears or pairs of rigidly-connected orbital gears
    • F16H3/52—Gearings having only two central gears, connected by orbital gears with single orbital gears or pairs of rigidly-connected orbital gears comprising orbital spur gears
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C25/00—Alighting gear
    • B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface 
    • B64C25/40—Alighting gear characterised by elements which contact the ground or similar surface  the elements being rotated before touch-down
    • 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
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/46—Gearings having only two central gears, connected by orbital gears
    • F16H3/48—Gearings having only two central gears, connected by orbital gears with single orbital gears or pairs of rigidly-connected orbital gears
    • F16H3/52—Gearings having only two central gears, connected by orbital gears with single orbital gears or pairs of rigidly-connected orbital gears comprising orbital spur gears
    • F16H3/56—Gearings having only two central gears, connected by orbital gears with single orbital gears or pairs of rigidly-connected orbital gears comprising orbital spur gears both central gears being sun 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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/46—Gearings having only two central gears, connected by orbital gears
    • F16H3/58—Gearings having only two central gears, connected by orbital gears with sets of orbital gears, each consisting of two or more 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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/72—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously
    • F16H3/724—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously using external powered electric machines
    • 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
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/72—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously
    • F16H3/724—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously using external powered electric machines
    • F16H3/725—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously using external powered electric machines with means to change ratio in the mechanical gearing
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/0034—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising two forward speeds
    • 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
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/80—Energy efficient operational measures, e.g. ground operations or mission management

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Retarders (AREA)
  • Transmission Devices (AREA)
GB0608965A 2003-10-09 2004-10-06 A compound planetary gear system in a geared wheel motor Expired - Fee Related GB2422643B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US51042303P 2003-10-09 2003-10-09
US10/723,010 US6831430B2 (en) 2000-10-23 2003-11-26 High phase order motor with mesh connected windings
US56263904P 2004-04-14 2004-04-14
US57057804P 2004-05-12 2004-05-12
PCT/US2004/033217 WO2005035358A2 (en) 2003-10-09 2004-10-06 Geared wheel motor design

Publications (3)

Publication Number Publication Date
GB0608965D0 GB0608965D0 (en) 2006-06-14
GB2422643A GB2422643A (en) 2006-08-02
GB2422643B true GB2422643B (en) 2007-04-25

Family

ID=34437756

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0608965A Expired - Fee Related GB2422643B (en) 2003-10-09 2004-10-06 A compound planetary gear system in a geared wheel motor

Country Status (2)

Country Link
GB (1) GB2422643B (en)
WO (1) WO2005035358A2 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8532957B2 (en) * 2000-11-15 2013-09-10 Borealis Technical Limited Aircraft weight estimation method
US7469858B2 (en) 2003-10-09 2008-12-30 Borealis Technical Limited Geared wheel motor design
US7275715B2 (en) 2004-05-17 2007-10-02 The Boeing Company Operational ground support system
US8712603B2 (en) 2004-08-17 2014-04-29 Borealis Technical Limited Aircraft drive
US7445178B2 (en) 2004-09-28 2008-11-04 The Boeing Company Powered nose aircraft wheel system
US9139294B2 (en) 2005-03-01 2015-09-22 Borealis Technical Limited Motor controller
GB2471213B (en) * 2006-08-29 2011-05-11 Borealis Tech Ltd Nosewheel control apparatus
US7891609B2 (en) 2006-08-29 2011-02-22 Borealis Technical Limited Turnaround methods
GB0617068D0 (en) 2006-08-30 2006-10-11 Borealis Tech Ltd Transistor
US7980509B2 (en) 2007-03-08 2011-07-19 The Ashman Group, Llc Aircraft taxiing systems
US8109464B2 (en) 2007-03-08 2012-02-07 The Ashman Group, Llc Aircraft taxiing and secondary propulsion system
GB0714364D0 (en) * 2007-07-24 2007-09-05 Goodrich Actuation Systems Ltd Landing gear assembley
US8220740B2 (en) 2007-11-06 2012-07-17 Borealis Technical Limited Motor for driving aircraft, located adjacent to undercarriage wheel
DE102010029823B4 (en) * 2010-06-08 2019-10-31 Deutsches Zentrum für Luft- und Raumfahrt e.V. Drive assembly
CN104520186B (en) 2012-08-08 2016-08-24 空中客车营运有限公司 Undercarriage drive system
GB201214198D0 (en) * 2012-08-08 2012-09-19 Airbus Uk Ltd Landing gear drive system
US8849480B2 (en) 2013-03-01 2014-09-30 Honeywell International Inc. Aircraft gross weight and center of gravity validator
US9255626B2 (en) * 2014-06-10 2016-02-09 The Boeing Company Rotorcraft and planetary gear systems
FR3139798A1 (en) 2022-09-16 2024-03-22 Safran Transmission Systems DEVICE FOR DRIVING AT LEAST ONE WHEEL OF AN AIRCRAFT LANDING GEAR

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2631476A (en) * 1949-07-28 1953-03-17 Ravigneaux Pol Epicyclic change-speed gear
US3109324A (en) * 1958-08-08 1963-11-05 Zellweger Uster Ag Speed control means
US3850389A (en) * 1973-05-04 1974-11-26 D Dixon Landing gear wheel device for aircraft
US4659039A (en) * 1985-07-29 1987-04-21 Valdes Guillermo A Landing gear drive system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2631476A (en) * 1949-07-28 1953-03-17 Ravigneaux Pol Epicyclic change-speed gear
US3109324A (en) * 1958-08-08 1963-11-05 Zellweger Uster Ag Speed control means
US3850389A (en) * 1973-05-04 1974-11-26 D Dixon Landing gear wheel device for aircraft
US4659039A (en) * 1985-07-29 1987-04-21 Valdes Guillermo A Landing gear drive system

Also Published As

Publication number Publication date
GB0608965D0 (en) 2006-06-14
WO2005035358A2 (en) 2005-04-21
WO2005035358A3 (en) 2005-12-15
GB2422643A (en) 2006-08-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20121006