IT1309263B1 - Manovella a braccio di leva variabile - Google Patents

Manovella a braccio di leva variabile

Info

Publication number
IT1309263B1
IT1309263B1 IT1999BO000282A ITBO990282A IT1309263B1 IT 1309263 B1 IT1309263 B1 IT 1309263B1 IT 1999BO000282 A IT1999BO000282 A IT 1999BO000282A IT BO990282 A ITBO990282 A IT BO990282A IT 1309263 B1 IT1309263 B1 IT 1309263B1
Authority
IT
Italy
Prior art keywords
lever arm
variable lever
arm crank
crank
variable
Prior art date
Application number
IT1999BO000282A
Other languages
English (en)
Inventor
Giambattista Apolloni
Giancarlo Brun
Original Assignee
Tecnologia S A S Di Valentino
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 Tecnologia S A S Di Valentino filed Critical Tecnologia S A S Di Valentino
Priority to IT1999BO000282A priority Critical patent/IT1309263B1/it
Publication of ITBO990282A0 publication Critical patent/ITBO990282A0/it
Priority to AU51010/00A priority patent/AU5101000A/en
Priority to PCT/IT2000/000207 priority patent/WO2000071413A1/en
Publication of ITBO990282A1 publication Critical patent/ITBO990282A1/it
Application granted granted Critical
Publication of IT1309263B1 publication Critical patent/IT1309263B1/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
    • B62M3/00—Construction of cranks operated by hand or foot
    • B62M3/02—Construction of cranks operated by hand or foot of adjustable length
    • B62M3/04—Construction of cranks operated by hand or foot of adjustable length automatically adjusting

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
IT1999BO000282A 1999-05-24 1999-05-24 Manovella a braccio di leva variabile IT1309263B1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT1999BO000282A IT1309263B1 (it) 1999-05-24 1999-05-24 Manovella a braccio di leva variabile
AU51010/00A AU5101000A (en) 1999-05-24 2000-05-22 A crank having a variable lever arm
PCT/IT2000/000207 WO2000071413A1 (en) 1999-05-24 2000-05-22 A crank having a variable lever arm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999BO000282A IT1309263B1 (it) 1999-05-24 1999-05-24 Manovella a braccio di leva variabile

Publications (3)

Publication Number Publication Date
ITBO990282A0 ITBO990282A0 (it) 1999-05-24
ITBO990282A1 ITBO990282A1 (it) 2000-11-24
IT1309263B1 true IT1309263B1 (it) 2002-01-16

Family

ID=11344011

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999BO000282A IT1309263B1 (it) 1999-05-24 1999-05-24 Manovella a braccio di leva variabile

Country Status (3)

Country Link
AU (1) AU5101000A (it)
IT (1) IT1309263B1 (it)
WO (1) WO2000071413A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITVI20050046A1 (it) * 2005-02-17 2006-08-18 David Greselin Pedivella perfezionata per bicicletta

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1714134A (en) * 1928-01-31 1929-05-21 James E Poyser Variable-throw crank for bicycles

Also Published As

Publication number Publication date
AU5101000A (en) 2000-12-12
ITBO990282A1 (it) 2000-11-24
WO2000071413A1 (en) 2000-11-30
ITBO990282A0 (it) 1999-05-24

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