GB9121739D0 - Epicyclic change speed gear hubs - Google Patents

Epicyclic change speed gear hubs

Info

Publication number
GB9121739D0
GB9121739D0 GB919121739A GB9121739A GB9121739D0 GB 9121739 D0 GB9121739 D0 GB 9121739D0 GB 919121739 A GB919121739 A GB 919121739A GB 9121739 A GB9121739 A GB 9121739A GB 9121739 D0 GB9121739 D0 GB 9121739D0
Authority
GB
United Kingdom
Prior art keywords
speed gear
change speed
gear hubs
epicyclic change
epicyclic
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Withdrawn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
GB919121739A
Other versions
GB2249364A (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.)
Sturmey Archer Ltd
Original Assignee
Sturmey Archer 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 GB909022270A external-priority patent/GB9022270D0/en
Application filed by Sturmey Archer Ltd filed Critical Sturmey Archer Ltd
Priority to GB9121739A priority Critical patent/GB2249364A/en
Publication of GB9121739D0 publication Critical patent/GB9121739D0/en
Publication of GB2249364A publication Critical patent/GB2249364A/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Withdrawn legal-status Critical Current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
    • B62M11/16—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 ground-wheel hub
    • 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
    • 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
    • F16H2200/0047—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising five forward speeds
GB9121739A 1990-10-13 1991-10-14 Epicyclic change speed gear hub Withdrawn GB2249364A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9121739A GB2249364A (en) 1990-10-13 1991-10-14 Epicyclic change speed gear hub

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909022270A GB9022270D0 (en) 1990-10-13 1990-10-13 Epicyclic change speed gear hubs
GB9121739A GB2249364A (en) 1990-10-13 1991-10-14 Epicyclic change speed gear hub

Publications (2)

Publication Number Publication Date
GB9121739D0 true GB9121739D0 (en) 1991-11-27
GB2249364A GB2249364A (en) 1992-05-06

Family

ID=26297797

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9121739A Withdrawn GB2249364A (en) 1990-10-13 1991-10-14 Epicyclic change speed gear hub

Country Status (1)

Country Link
GB (1) GB2249364A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9304189D0 (en) * 1993-03-02 1993-04-21 Sturmey Archer Ltd Epicyclic change speed gear hubs
JPH07119801A (en) * 1993-10-26 1995-05-12 Toyota Motor Corp Transmission and its assembling method
JPH07293644A (en) * 1994-04-25 1995-11-07 Toyota Motor Corp Planetary gear
GB9409844D0 (en) * 1994-05-17 1994-07-06 Sturmey Archer Ltd An epicyclic change gear system
GB9623948D0 (en) * 1996-11-18 1997-01-08 Lewmar Marine Ltd Winch
KR100436697B1 (en) * 1999-12-15 2004-06-22 오종수 Apparatus for changing speed of bicycles
EP1172291A1 (en) * 2000-07-11 2002-01-16 Jen-Chih Liu Double use inner brake and an inner derailleur for bikes
DE10118645A1 (en) 2001-04-14 2002-10-17 Sram De Gmbh Initiation and transmission of the shift movement in a bicycle transmission
US6558288B2 (en) * 2001-05-18 2003-05-06 Shimano, Inc. Internal transmission device with automatic shift mechanism for a bicycle
NO347683B1 (en) * 2021-05-10 2024-02-19 Ca Tech Systems As A pedally propelled multi-speed gear system

Also Published As

Publication number Publication date
GB2249364A (en) 1992-05-06

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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)