FR3080664B1 - Boite de vitesses pour cycles - Google Patents

Boite de vitesses pour cycles Download PDF

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Publication number
FR3080664B1
FR3080664B1 FR1870491A FR1870491A FR3080664B1 FR 3080664 B1 FR3080664 B1 FR 3080664B1 FR 1870491 A FR1870491 A FR 1870491A FR 1870491 A FR1870491 A FR 1870491A FR 3080664 B1 FR3080664 B1 FR 3080664B1
Authority
FR
France
Prior art keywords
gear
planetary gear
clutch
gearbox
epicyclic
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR1870491A
Other languages
English (en)
Other versions
FR3080664A1 (fr
Inventor
Martin Sabau
Borgne Marc Le
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kervelo
Original Assignee
Kervelo
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 Kervelo filed Critical Kervelo
Priority to FR1870491A priority Critical patent/FR3080664B1/fr
Priority to PCT/EP2019/060244 priority patent/WO2019206836A1/fr
Priority to EP19723323.2A priority patent/EP3784556A1/fr
Publication of FR3080664A1 publication Critical patent/FR3080664A1/fr
Application granted granted Critical
Publication of FR3080664B1 publication Critical patent/FR3080664B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K19/00—Cycle frames
    • B62K19/30—Frame parts shaped to receive other cycle parts or accessories
    • 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
    • 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
    • B62M11/18—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears with a plurality of planetary gear units
    • 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
    • B62M25/00—Actuators for gearing speed-change mechanisms specially adapted for cycles
    • B62M25/02—Actuators for gearing speed-change mechanisms specially adapted for cycles with mechanical transmitting systems, e.g. cables, levers
    • B62M25/04—Actuators for gearing speed-change mechanisms specially adapted for cycles with mechanical transmitting systems, e.g. cables, levers hand actuated
    • 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
    • B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
    • B62M6/40—Rider propelled cycles with auxiliary electric motor
    • B62M6/55—Rider propelled cycles with auxiliary electric motor power-driven at crank shafts parts
    • 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
    • F16H3/663—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another with conveying rotary motion between axially spaced orbital gears, e.g. RAVIGNEAUX
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/0078—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratio comprising twelve or more forward speeds
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
    • F16H2200/201—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with three sets of orbital gears
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
    • F16H2200/2051—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with eight engaging means
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
    • F16H2200/2076—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes using at least five freewheel mechanism
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/2079—Transmissions using gears with orbital motion using freewheel type mechanisms, e.g. freewheel clutches
    • F16H2200/2092—Transmissions using gears with orbital motion using freewheel type mechanisms, e.g. freewheel clutches at least five freewheel mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Structure Of Transmissions (AREA)

Abstract

La présente invention concerne une boîte de vitesses (1) pour cycles (100) comprenant : - au moins un premier (T1) et un deuxième (T2) trains épicycloïdaux, un train épicycloïdal (T1, T2, T3) comprenant : - une pluralité de pignons planétaires (11, 12, 17, 18, 22, 23) et, - une pluralité de pignons satellites (13, 14, 19, 20, 24, 25) associée à chaque pignon planétaire (11, 12, 17, 18, 22, 23), lesdites pluralités de pignons satellites (13, 14, 19, 20, 24, 25) étant montées sur un porte-satellite (15, 26) et, - une couronne périphérique (16, 21, 27) configurée pour engrener sur les pignons satellites (13, 14, 19, 20, 24, 25) associés à un pignon planétaire (11, 12, 17, 18, 22, 23), dans laquelle la boîte de vitesses (1) comprend également un dispositif d'embrayage (40) disposé entre le premier (T1) et le deuxième (T2) trains épicycloïdaux dans lequel un pignon d'embrayage (41) est couplé en rotation au porte-satellite (15) et est configuré pour être mobile axialement entre une première position d'engagement dans laquelle il est lié par crabotage à un pignon planétaire (12) du premier train épicycloïdal (T1) et une deuxième position d'engagement dans laquelle il est lié par crabotage à un pignon planétaire (17) du deuxième train épicycloïdal (T2), le pignon d'embrayage (41) étant également configuré pour être dans une position intermédiaire de désengagement.
FR1870491A 2018-04-27 2018-04-27 Boite de vitesses pour cycles Expired - Fee Related FR3080664B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1870491A FR3080664B1 (fr) 2018-04-27 2018-04-27 Boite de vitesses pour cycles
PCT/EP2019/060244 WO2019206836A1 (fr) 2018-04-27 2019-04-19 Boite de vitesses pour cycles
EP19723323.2A EP3784556A1 (fr) 2018-04-27 2019-04-19 Boite de vitesses pour cycles

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1870491A FR3080664B1 (fr) 2018-04-27 2018-04-27 Boite de vitesses pour cycles
FR1870491 2018-04-27

Publications (2)

Publication Number Publication Date
FR3080664A1 FR3080664A1 (fr) 2019-11-01
FR3080664B1 true FR3080664B1 (fr) 2021-12-03

Family

ID=63209614

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1870491A Expired - Fee Related FR3080664B1 (fr) 2018-04-27 2018-04-27 Boite de vitesses pour cycles

Country Status (3)

Country Link
EP (1) EP3784556A1 (fr)
FR (1) FR3080664B1 (fr)
WO (1) WO2019206836A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2580446B (en) * 2019-06-05 2020-12-16 Ebike Systems Ltd Electrically-assisted pedal cycles
DE102020117942A1 (de) 2020-07-07 2022-01-13 Framo Morat GmbH & Co. KG Elektrischer Hilfsantrieb für ein Fahrrad

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101235487B1 (ko) * 2009-05-26 2013-02-20 변동환 다단기어 변속장치
KR101498923B1 (ko) * 2013-05-02 2015-03-12 (주)일지테크 다단기어 변속장치
DE102014223334A1 (de) * 2014-11-14 2016-05-19 Volkswagen Aktiengesellschaft Antriebsstrang für ein Tretrad

Also Published As

Publication number Publication date
WO2019206836A1 (fr) 2019-10-31
FR3080664A1 (fr) 2019-11-01
EP3784556A1 (fr) 2021-03-03

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Year of fee payment: 2

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Effective date: 20191101

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Effective date: 20221205