ITBO910406A1 - Ruota motrice particolarmente adatta a cicli per bambini - Google Patents

Ruota motrice particolarmente adatta a cicli per bambini

Info

Publication number
ITBO910406A1
ITBO910406A1 IT000406A ITBO910406A ITBO910406A1 IT BO910406 A1 ITBO910406 A1 IT BO910406A1 IT 000406 A IT000406 A IT 000406A IT BO910406 A ITBO910406 A IT BO910406A IT BO910406 A1 ITBO910406 A1 IT BO910406A1
Authority
IT
Italy
Prior art keywords
children
cycles
particularly suitable
drive wheel
wheel particularly
Prior art date
Application number
IT000406A
Other languages
English (en)
Inventor
Enea Montanelli
Original Assignee
Enea Montanelli
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 Enea Montanelli filed Critical Enea Montanelli
Priority to ITBO910406A priority Critical patent/IT1253294B/it
Publication of ITBO910406A0 publication Critical patent/ITBO910406A0/it
Priority to EP92830529A priority patent/EP0540479A1/en
Publication of ITBO910406A1 publication Critical patent/ITBO910406A1/it
Application granted granted Critical
Publication of IT1253294B publication Critical patent/IT1253294B/it

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
    • 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)
  • Toys (AREA)
  • Automatic Cycles, And Cycles In General (AREA)
ITBO910406A 1991-10-31 1991-10-31 Ruota motrice particolarmente adatta a cicli per bambini IT1253294B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITBO910406A IT1253294B (it) 1991-10-31 1991-10-31 Ruota motrice particolarmente adatta a cicli per bambini
EP92830529A EP0540479A1 (en) 1991-10-31 1992-09-25 A drive wheel, in particular for a children's cycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITBO910406A IT1253294B (it) 1991-10-31 1991-10-31 Ruota motrice particolarmente adatta a cicli per bambini

Publications (3)

Publication Number Publication Date
ITBO910406A0 ITBO910406A0 (it) 1991-10-31
ITBO910406A1 true ITBO910406A1 (it) 1993-05-01
IT1253294B IT1253294B (it) 1995-07-14

Family

ID=11337811

Family Applications (1)

Application Number Title Priority Date Filing Date
ITBO910406A IT1253294B (it) 1991-10-31 1991-10-31 Ruota motrice particolarmente adatta a cicli per bambini

Country Status (2)

Country Link
EP (1) EP0540479A1 (it)
IT (1) IT1253294B (it)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB873987A (en) * 1958-02-10 1961-08-02 Corlyn Waite Richards Two-speed bicycle transmission
US4157667A (en) * 1976-10-04 1979-06-12 Giovanna Rinaldi Variable ratio drive for gearing rotating parts to one another utilizable for cycles, motorcycles, motor vehicles and machines in general
WO1981000546A1 (en) * 1979-08-22 1981-03-05 S Love Multiple-speed cycle gear hub and cycle incorporating the same
US4715246A (en) * 1986-04-04 1987-12-29 Hartmann Dirck T Three speed chainless planetary transmission for pedal-powered vehicles
US4955627A (en) * 1989-06-09 1990-09-11 Hartmann Dirck T Five speed chainless drive for heavily loaded pedal powered tricycles

Also Published As

Publication number Publication date
IT1253294B (it) 1995-07-14
EP0540479A1 (en) 1993-05-05
ITBO910406A0 (it) 1991-10-31

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19951031