GB8415117D0 - Speed drive system for bicycles - Google Patents

Speed drive system for bicycles

Info

Publication number
GB8415117D0
GB8415117D0 GB848415117A GB8415117A GB8415117D0 GB 8415117 D0 GB8415117 D0 GB 8415117D0 GB 848415117 A GB848415117 A GB 848415117A GB 8415117 A GB8415117 A GB 8415117A GB 8415117 D0 GB8415117 D0 GB 8415117D0
Authority
GB
United Kingdom
Prior art keywords
bicycles
drive system
speed drive
speed
drive
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.)
Granted
Application number
GB848415117A
Other versions
GB2160272B (en
GB2160272A (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.)
Parkinson G H
Original Assignee
Parkinson G H
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 Parkinson G H filed Critical Parkinson G H
Priority to GB08415117A priority Critical patent/GB2160272B/en
Publication of GB8415117D0 publication Critical patent/GB8415117D0/en
Publication of GB2160272A publication Critical patent/GB2160272A/en
Application granted granted Critical
Publication of GB2160272B publication Critical patent/GB2160272B/en
Expired 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
    • B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
    • B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
    • B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
    • B62M9/10—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving different-sized wheels, e.g. rear sprocket chain wheels selectively engaged by the chain, belt, or the like
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmissions By Endless Flexible Members (AREA)
GB08415117A 1984-06-14 1984-06-14 A 100 speed drive system for bicycles Expired GB2160272B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08415117A GB2160272B (en) 1984-06-14 1984-06-14 A 100 speed drive system for bicycles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08415117A GB2160272B (en) 1984-06-14 1984-06-14 A 100 speed drive system for bicycles

Publications (3)

Publication Number Publication Date
GB8415117D0 true GB8415117D0 (en) 1984-07-18
GB2160272A GB2160272A (en) 1985-12-18
GB2160272B GB2160272B (en) 1988-12-21

Family

ID=10562395

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08415117A Expired GB2160272B (en) 1984-06-14 1984-06-14 A 100 speed drive system for bicycles

Country Status (1)

Country Link
GB (1) GB2160272B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1246521B (en) * 1991-02-11 1994-11-24 Giuseppe Gabrielli BICYCLE WITH SERIES OF MULTIPLIES AND FRONT SPEED CHANGE.
GB2317657B (en) * 1996-09-26 2001-05-02 Ashraf Mahfouz Abbas Two-stage bicycle speed change mechanism
GB2317659A (en) * 1996-09-26 1998-04-01 Ashraf Mahfouz Abbas 50-Speed bicycle gearing

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2219709A5 (en) * 1973-02-23 1974-09-20 Peyrard Marcel
DE2940841A1 (en) * 1979-10-09 1981-04-23 Fichtel & Sachs Ag, 8720 Schweinfurt COMBINED MULTI-SPEED SWITCHING FOR DRIVE HUB FOR BICYCLES OR THE LIKE.
GB2062142A (en) * 1979-10-29 1981-05-20 Deal M Variable diameter transmission wheel

Also Published As

Publication number Publication date
GB2160272B (en) 1988-12-21
GB2160272A (en) 1985-12-18

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Legal Events

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