IT957215B - Trasmissione con cambio di velocita - Google Patents

Trasmissione con cambio di velocita

Info

Publication number
IT957215B
IT957215B IT7311/72A IT731172A IT957215B IT 957215 B IT957215 B IT 957215B IT 7311/72 A IT7311/72 A IT 7311/72A IT 731172 A IT731172 A IT 731172A IT 957215 B IT957215 B IT 957215B
Authority
IT
Italy
Prior art keywords
transmission
speed change
speed
change
Prior art date
Application number
IT7311/72A
Other languages
English (en)
Inventor
D Shea
W Stoneman
Original Assignee
Dana Corp
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 Dana Corp filed Critical Dana Corp
Application granted granted Critical
Publication of IT957215B publication Critical patent/IT957215B/it

Links

Classifications

    • 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
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/62—Gearings having three or more central gears
    • F16H3/66—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another
    • 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
IT7311/72A 1971-05-03 1972-04-21 Trasmissione con cambio di velocita IT957215B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13948671A 1971-05-03 1971-05-03

Publications (1)

Publication Number Publication Date
IT957215B true IT957215B (it) 1973-10-10

Family

ID=22486894

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7311/72A IT957215B (it) 1971-05-03 1972-04-21 Trasmissione con cambio di velocita

Country Status (9)

Country Link
US (1) US3727484A (it)
AU (1) AU448026B2 (it)
BR (1) BR7202735D0 (it)
CA (1) CA949355A (it)
CS (1) CS157144B2 (it)
DE (1) DE2220510A1 (it)
FR (1) FR2135564B1 (it)
GB (1) GB1330806A (it)
IT (1) IT957215B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS57209427A (en) * 1981-06-17 1982-12-22 Nissan Motor Co Ltd Column change type controller for automatic speed change gear
US4706982A (en) * 1986-04-21 1987-11-17 Hartmann Dirck T Dual range planetary transmission for pedal powered vehicles
US4838122A (en) * 1986-09-18 1989-06-13 Bridgestone Cycle Co., Ltd. Speed change device for bicycle
TW201514058A (zh) * 2013-10-14 2015-04-16 Chen zheng he 二輪載具結構（三）
US20190368579A1 (en) 2016-11-24 2019-12-05 Paolo MENICHETTI Transmission device for gear switching, and human-powered vehicle comprising said device
US11964375B2 (en) 2019-11-27 2024-04-23 Black & Dekcer Inc. Power tool with multispeed transmission

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US763654A (en) * 1903-01-20 1904-06-28 George Samuel Baker Wheel-gearing for the transmission of power.
US2553465A (en) * 1946-11-30 1951-05-15 Monge Jean Raymond Barthelemy Manual or power-operated planetary transmission
US2717524A (en) * 1952-07-29 1955-09-13 Frederick L Davis Constant speed transmissions
US2900848A (en) * 1954-04-09 1959-08-25 Henn-Collins Christophe Arthur Mechanical selective positioning mechanism
US2925134A (en) * 1955-05-18 1960-02-16 Toro Mfg Corp Of Minnesota Power implement with controllable speed reducing drive mechanism
US3417639A (en) * 1966-04-06 1968-12-24 Giddings & Lewis Planetary speed change transmission for machine tool feed drives

Also Published As

Publication number Publication date
AU4184672A (en) 1973-11-08
DE2220510A1 (de) 1972-11-16
BR7202735D0 (pt) 1973-05-03
FR2135564A1 (it) 1972-12-22
GB1330806A (en) 1973-09-19
CS157144B2 (it) 1974-08-23
AU448026B2 (en) 1974-05-09
FR2135564B1 (it) 1973-07-13
US3727484A (en) 1973-04-17
CA949355A (en) 1974-06-18

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