IT1005852B - Perfezionamento nei cambi per bici clette di tipo epicicloidale inseri to nel mozzo - Google Patents

Perfezionamento nei cambi per bici clette di tipo epicicloidale inseri to nel mozzo

Info

Publication number
IT1005852B
IT1005852B IT49457/74A IT4945774A IT1005852B IT 1005852 B IT1005852 B IT 1005852B IT 49457/74 A IT49457/74 A IT 49457/74A IT 4945774 A IT4945774 A IT 4945774A IT 1005852 B IT1005852 B IT 1005852B
Authority
IT
Italy
Prior art keywords
epicycloid
gearboxes
hub
improvement
type inserted
Prior art date
Application number
IT49457/74A
Other languages
English (en)
Italian (it)
Original Assignee
Raleigh Industries Ltd
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 Raleigh Industries Ltd filed Critical Raleigh Industries Ltd
Application granted granted Critical
Publication of IT1005852B publication Critical patent/IT1005852B/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
    • B62M11/14—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears
    • 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)
  • Structure Of Transmissions (AREA)
IT49457/74A 1973-03-23 1974-03-21 Perfezionamento nei cambi per bici clette di tipo epicicloidale inseri to nel mozzo IT1005852B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1425073A GB1399434A (en) 1973-03-23 1973-03-23 Epicyclic change-speed hubs

Publications (1)

Publication Number Publication Date
IT1005852B true IT1005852B (it) 1976-09-30

Family

ID=10037752

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49457/74A IT1005852B (it) 1973-03-23 1974-03-21 Perfezionamento nei cambi per bici clette di tipo epicicloidale inseri to nel mozzo

Country Status (11)

Country Link
US (1) US3955444A (enExample)
JP (1) JPS5026244A (enExample)
AT (1) AT340242B (enExample)
BE (1) BE812722A (enExample)
CA (1) CA987931A (enExample)
CH (1) CH573068A5 (enExample)
DE (1) DE2413957A1 (enExample)
FR (1) FR2222231B1 (enExample)
GB (1) GB1399434A (enExample)
IT (1) IT1005852B (enExample)
NL (1) NL7403817A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3407164C2 (de) * 1983-03-05 1993-11-18 Fichtel & Sachs Ag Mehrgang-Antriebsnabe für Fahrräder
GB2136515B (en) * 1983-03-05 1986-07-09 Fichtel & Sachs Ag Multi-ratio drive hub for cycles
JPS60116581A (ja) * 1983-11-29 1985-06-24 株式会社シマノ 自転車用変速ハブ
US4715246A (en) * 1986-04-04 1987-12-29 Hartmann Dirck T Three speed chainless planetary transmission for pedal-powered vehicles
US4842291A (en) * 1987-07-22 1989-06-27 Hartmann Dirck T Enclosed multiple speed drive for low maintenance chain driven bicycles
DE102012200829A1 (de) * 2012-01-20 2013-07-25 Sram Deutschland Gmbh Fahrradgetriebe, insbesondere in Form einer Mehrgang-Getriebenabe
US20150292601A1 (en) * 2013-10-11 2015-10-15 Delbert Tesar Standardized gear train modules for multi-speed hub drive wheels
US12371127B1 (en) * 2024-06-06 2025-07-29 Kunshan Zhihu Industrial Technology Co., Ltd. Three-speed bicycle transmission structure and transmission method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1004766A (en) * 1963-05-17 1965-09-15 Raleigh Industries Ltd Epicyclic gear assemblies
US3186259A (en) * 1964-11-19 1965-06-01 Brie Eugene A La Multiple speed bicycle hub
GB1090410A (en) * 1965-05-29 1967-11-08 Raleigh Industries Ltd Epicyclic change speed gear hubs
US3432013A (en) * 1966-07-05 1969-03-11 Shimano Industrial Co Rear hub with built-in three stage speed change mechanism for a bicycle
US3608398A (en) * 1968-09-24 1971-09-28 Shimano Industrial Co Bicycle hub having a built-in three-stage speed change mechanism

Also Published As

Publication number Publication date
FR2222231A1 (enExample) 1974-10-18
JPS5026244A (enExample) 1975-03-19
CH573068A5 (enExample) 1976-02-27
US3955444A (en) 1976-05-11
GB1399434A (en) 1975-07-02
BE812722A (fr) 1974-09-23
NL7403817A (enExample) 1974-09-25
FR2222231B1 (enExample) 1978-12-29
DE2413957A1 (de) 1974-09-26
AT340242B (de) 1977-12-12
ATA226374A (de) 1977-03-15
CA987931A (en) 1976-04-27

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