IT201700035616A1 - AUTOMATIC BICYCLE TRANSMISSION - Google Patents

AUTOMATIC BICYCLE TRANSMISSION

Info

Publication number
IT201700035616A1
IT201700035616A1 IT102017000035616A IT201700035616A IT201700035616A1 IT 201700035616 A1 IT201700035616 A1 IT 201700035616A1 IT 102017000035616 A IT102017000035616 A IT 102017000035616A IT 201700035616 A IT201700035616 A IT 201700035616A IT 201700035616 A1 IT201700035616 A1 IT 201700035616A1
Authority
IT
Italy
Prior art keywords
bicycle transmission
automatic bicycle
automatic
transmission
bicycle
Prior art date
Application number
IT102017000035616A
Other languages
Italian (it)
Inventor
Roberto Venturi
Carlo Casacci
Christian Bozza
Original Assignee
Bycly S R L
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 Bycly S R L filed Critical Bycly S R L
Priority to IT102017000035616A priority Critical patent/IT201700035616A1/en
Publication of IT201700035616A1 publication Critical patent/IT201700035616A1/en

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
    • B62M1/00—Rider propulsion of wheeled vehicles
    • B62M1/10—Rider propulsion of wheeled vehicles involving devices which enable the mechanical storing and releasing of energy occasionally, e.g. arrangement of flywheels
    • B62M1/105—Rider propulsion of wheeled vehicles involving devices which enable the mechanical storing and releasing of energy occasionally, e.g. arrangement of flywheels using elastic elements
    • 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
    • B62M1/00—Rider propulsion of wheeled vehicles
    • B62M1/36—Rider propulsion of wheeled vehicles with rotary cranks, e.g. with pedal cranks
    • 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
    • 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
    • B62M9/08—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving eccentrically- mounted or elliptically-shaped driving or driven wheel; with expansible driving or driven wheel
    • 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
    • B62M9/08—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving eccentrically- mounted or elliptically-shaped driving or driven wheel; with expansible driving or driven wheel
    • B62M9/085—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving eccentrically- mounted or elliptically-shaped driving or driven wheel; with expansible driving or driven wheel involving eccentrically mounted driving or driven wheel
    • 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
    • B62M9/16—Tensioning or adjusting equipment for chains, belts or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
IT102017000035616A 2017-03-31 2017-03-31 AUTOMATIC BICYCLE TRANSMISSION IT201700035616A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT102017000035616A IT201700035616A1 (en) 2017-03-31 2017-03-31 AUTOMATIC BICYCLE TRANSMISSION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102017000035616A IT201700035616A1 (en) 2017-03-31 2017-03-31 AUTOMATIC BICYCLE TRANSMISSION

Publications (1)

Publication Number Publication Date
IT201700035616A1 true IT201700035616A1 (en) 2018-10-01

Family

ID=59683793

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102017000035616A IT201700035616A1 (en) 2017-03-31 2017-03-31 AUTOMATIC BICYCLE TRANSMISSION

Country Status (1)

Country Link
IT (1) IT201700035616A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0112112A1 (en) * 1982-12-14 1984-06-27 Michel Deal Variable ratio transmission
WO1991004188A1 (en) * 1989-09-06 1991-04-04 Hamlin Transmission Corporation Self-positioning belt tensioner
US5054801A (en) * 1988-09-28 1991-10-08 Maguire Lowell L Bicycle with belt drive
EP2505482A1 (en) * 2011-03-31 2012-10-03 Tai-Her Yang Treadle-drive eccentric wheel transmission wheel series with periodically varied speed ratio

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0112112A1 (en) * 1982-12-14 1984-06-27 Michel Deal Variable ratio transmission
US5054801A (en) * 1988-09-28 1991-10-08 Maguire Lowell L Bicycle with belt drive
WO1991004188A1 (en) * 1989-09-06 1991-04-04 Hamlin Transmission Corporation Self-positioning belt tensioner
EP2505482A1 (en) * 2011-03-31 2012-10-03 Tai-Her Yang Treadle-drive eccentric wheel transmission wheel series with periodically varied speed ratio

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