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GB0914244D0 - Gearing apparatus - Google Patents

Gearing apparatus

Info

Publication number
GB0914244D0
GB0914244D0 GBGB0914244.9A GB0914244A GB0914244D0 GB 0914244 D0 GB0914244 D0 GB 0914244D0 GB 0914244 A GB0914244 A GB 0914244A GB 0914244 D0 GB0914244 D0 GB 0914244D0
Authority
GB
United Kingdom
Prior art keywords
gearing apparatus
gearing
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Withdrawn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
GBGB0914244.9A
Other versions
GB2474830A (en
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.)
BOLAM EDWARD
Original Assignee
BOLAM EDWARD
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 BOLAM EDWARD filed Critical BOLAM EDWARD
Priority to GB0914244A priority Critical patent/GB2474830A/en
Publication of GB0914244D0 publication Critical patent/GB0914244D0/en
Publication of GB2474830A publication Critical patent/GB2474830A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
    • B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
    • B62M11/14—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears
    • B62M11/145—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears built in, or adjacent to, the bottom bracket
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
    • B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
    • B62M11/14—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary 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
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/04—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion with internally-toothed 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
    • F16H3/62—Gearings having three or more central gears
    • F16H3/66—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another
    • F16H3/663—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another with conveying rotary motion between axially spaced orbital gears, e.g. RAVIGNEAUX

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Transmission Devices (AREA)
GB0914244A 2009-08-14 2009-08-14 Gearing arrangement with planet gears having different relative sizes Withdrawn GB2474830A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0914244A GB2474830A (en) 2009-08-14 2009-08-14 Gearing arrangement with planet gears having different relative sizes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0914244A GB2474830A (en) 2009-08-14 2009-08-14 Gearing arrangement with planet gears having different relative sizes

Publications (2)

Publication Number Publication Date
GB0914244D0 true GB0914244D0 (en) 2009-09-30
GB2474830A GB2474830A (en) 2011-05-04

Family

ID=41171408

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0914244A Withdrawn GB2474830A (en) 2009-08-14 2009-08-14 Gearing arrangement with planet gears having different relative sizes

Country Status (1)

Country Link
GB (1) GB2474830A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2621992A (en) * 2022-08-26 2024-03-06 Centre Of Gears Ltd Gearbox

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4838122A (en) * 1986-09-18 1989-06-13 Bridgestone Cycle Co., Ltd. Speed change device for bicycle
JPH02164685A (en) * 1988-12-20 1990-06-25 Oriental Kanzai Kk Automatic speed change gear for bicycle
JPH06234388A (en) * 1993-02-10 1994-08-23 Bridgestone Cycle Co Speed change gear for bicycle
US5967938A (en) * 1998-06-11 1999-10-19 Benford; James R. Multiple speed bicycle having single drive sprocket

Also Published As

Publication number Publication date
GB2474830A (en) 2011-05-04

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)