GB9903751D0 - Free wheel clutch mechanism for bicycle drive train - Google Patents

Free wheel clutch mechanism for bicycle drive train

Info

Publication number
GB9903751D0
GB9903751D0 GBGB9903751.7A GB9903751A GB9903751D0 GB 9903751 D0 GB9903751 D0 GB 9903751D0 GB 9903751 A GB9903751 A GB 9903751A GB 9903751 D0 GB9903751 D0 GB 9903751D0
Authority
GB
United Kingdom
Prior art keywords
drive train
frame
clutch mechanism
free wheel
wheel clutch
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
GBGB9903751.7A
Other versions
GB2333241A (en
GB2333241B (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.)
Schwinn Cycling and Fitness Inc
Original Assignee
Schwinn Cycling and Fitness Inc
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 US08/919,695 external-priority patent/US5961424A/en
Application filed by Schwinn Cycling and Fitness Inc filed Critical Schwinn Cycling and Fitness Inc
Publication of GB9903751D0 publication Critical patent/GB9903751D0/en
Publication of GB2333241A publication Critical patent/GB2333241A/en
Application granted granted Critical
Publication of GB2333241B publication Critical patent/GB2333241B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
    • A63B22/06—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement
    • A63B22/0605—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement performing a circular movement, e.g. ergometers
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/15—Arrangements for force transmissions
    • A63B21/157—Ratchet-wheel links; Overrunning clutches; One-way clutches
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D41/00—Freewheels or freewheel clutches
    • F16D41/24—Freewheels or freewheel clutches specially adapted for cycles
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/012—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using frictional force-resisters
    • A63B21/015—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using frictional force-resisters including rotating or oscillating elements rubbing against fixed elements
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/22—Resisting devices with rotary bodies
    • A63B21/225—Resisting devices with rotary bodies with flywheels

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Automatic Cycles, And Cycles In General (AREA)
  • Mechanical Operated Clutches (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)

Abstract

An exercise bicycle includes a frame 80 having a seat 84 and handlebars 86, a high-inertia flywheel 44 rotatably supported on the frame, and a drive train including a drive sprocket, a crank arm 48 attached to and extending from the drive sprocket, and a pedal 50 attached to the crank arm, the drive train being rotatably supported by the frame. The frame 80 includes a front area defined by front forks 88, a beam 96, a rear post 94 and brace member 92 forming a five-sided polygon, and a rear area defined by the rear post 94, a rear truss 107 and brace member 92 forming a five-sided polygon.
GB9903751A 1997-02-18 1998-02-16 Frame for exercise bicycle Expired - Fee Related GB2333241B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US3872697P 1997-02-18 1997-02-18
US08/919,695 US5961424A (en) 1997-02-18 1997-08-28 Free wheel clutch mechanism for bicycle drive train
GB9803279A GB2322085B8 (en) 1997-02-18 1998-02-16 Free wheel clutch mechanism for bicycle drive train

Publications (3)

Publication Number Publication Date
GB9903751D0 true GB9903751D0 (en) 1999-04-14
GB2333241A GB2333241A (en) 1999-07-21
GB2333241B GB2333241B (en) 1999-12-29

Family

ID=27269213

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9903751A Expired - Fee Related GB2333241B (en) 1997-02-18 1998-02-16 Frame for exercise bicycle

Country Status (1)

Country Link
GB (1) GB2333241B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10955009B2 (en) 2018-04-03 2021-03-23 Borgwarner Inc. Clutch pack having different clutch plate materials

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4936570A (en) * 1983-11-09 1990-06-26 Schwinn Bicycle Company Box beam bicycle type frame
US5046723A (en) * 1990-03-08 1991-09-10 Schwinn Bicycle Company Box beam bicycle type frame

Also Published As

Publication number Publication date
GB2333241A (en) 1999-07-21
GB2333241B (en) 1999-12-29

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20150216