FR3143078B1 - Dispositif de transmission de couple, dispositif d’assistance électrique et cycle associé - Google Patents

Dispositif de transmission de couple, dispositif d’assistance électrique et cycle associé

Info

Publication number
FR3143078B1
FR3143078B1 FR2314000A FR2314000A FR3143078B1 FR 3143078 B1 FR3143078 B1 FR 3143078B1 FR 2314000 A FR2314000 A FR 2314000A FR 2314000 A FR2314000 A FR 2314000A FR 3143078 B1 FR3143078 B1 FR 3143078B1
Authority
FR
France
Prior art keywords
washer
torque transmission
links
transmission device
pair
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.)
Active
Application number
FR2314000A
Other languages
English (en)
Other versions
FR3143078A1 (fr
Inventor
Jean-Pierre Mercat
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.)
Mavic Group SAS
Original Assignee
Mavic Group SAS
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 Mavic Group SAS filed Critical Mavic Group SAS
Priority to FR2314000A priority Critical patent/FR3143078B1/fr
Publication of FR3143078A1 publication Critical patent/FR3143078A1/fr
Application granted granted Critical
Publication of FR3143078B1 publication Critical patent/FR3143078B1/fr
Active 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
    • 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
    • B62M6/45—Control or actuating devices therefor
    • 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
    • B62M11/02—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of unchangeable 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
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
    • F16D3/04—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow radial displacement, e.g. Oldham couplings
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
    • F16D3/60—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising pushing or pulling links attached to both 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D41/00—Freewheels or freewheel clutches
    • F16D41/24—Freewheels or freewheel clutches specially adapted for cycles
    • F16D41/28—Freewheels or freewheel clutches specially adapted for cycles with intermediate wedging coupling members
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Transmission Devices (AREA)
  • General Details Of Gearings (AREA)
  • Mechanical Operated Clutches (AREA)

Abstract

Dispositif de transmission de couple, dispositif d’assistance électrique et cycle associé La présente invention concerne un dispositif de transmission de couple (200) comprenant :- une rondelle d’entrée (203a),- une rondelle de sortie (203c),- une rondelle intermédiaire (203b) disposée entre la rondelle d’entrée (203a) et la rondelle de sortie (203c),- une première paire de maillons (205a, 205b) couplés d’un premier côté à la rondelle d’entrée (203a) et d’un deuxième côté, opposé au premier côté, à la rondelle intermédiaire (203b), les maillons (205a, 205b) de la première paire étant disposés de manière diamétralement opposée par rapport à l’axe central intermédiaire (X2), - une deuxième paire de maillons (207a, 207b) couplés d’un premier côté à la rondelle intermédiaire (203b) et d’un deuxième côté, opposé au premier côté, à la rondelle de sortie (203c), les maillons (207a, 207b) de la deuxième paire étant disposés de manière diamétralement opposée par rapport à l’axe central intermédiaire (X2) de la rondelle intermédiaire (203b),les deux paires de maillons (205a, 205b et 207a, 207b) étant alignées suivant deux directions respectives (d1, d2) perpendiculaires entre elles.
FR2314000A 2021-10-14 2023-12-12 Dispositif de transmission de couple, dispositif d’assistance électrique et cycle associé Active FR3143078B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2314000A FR3143078B1 (fr) 2021-10-14 2023-12-12 Dispositif de transmission de couple, dispositif d’assistance électrique et cycle associé

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR2110906 2021-10-14
FR2110906A FR3128265B1 (fr) 2021-10-14 2021-10-14 Dispositif de transmission de couple, dispositif d’assistance électrique et cycle associé
FR2314000A FR3143078B1 (fr) 2021-10-14 2023-12-12 Dispositif de transmission de couple, dispositif d’assistance électrique et cycle associé

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
FR2110906A Division FR3128265B1 (fr) 2021-10-14 2021-10-14 Dispositif de transmission de couple, dispositif d’assistance électrique et cycle associé

Publications (2)

Publication Number Publication Date
FR3143078A1 FR3143078A1 (fr) 2024-06-14
FR3143078B1 true FR3143078B1 (fr) 2025-12-26

Family

ID=78827561

Family Applications (2)

Application Number Title Priority Date Filing Date
FR2110906A Active FR3128265B1 (fr) 2021-10-14 2021-10-14 Dispositif de transmission de couple, dispositif d’assistance électrique et cycle associé
FR2314000A Active FR3143078B1 (fr) 2021-10-14 2023-12-12 Dispositif de transmission de couple, dispositif d’assistance électrique et cycle associé

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR2110906A Active FR3128265B1 (fr) 2021-10-14 2021-10-14 Dispositif de transmission de couple, dispositif d’assistance électrique et cycle associé

Country Status (3)

Country Link
US (1) US20230182857A1 (fr)
DE (1) DE102022125866A1 (fr)
FR (2) FR3128265B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11999192B1 (en) 2022-12-01 2024-06-04 Enve Composites, Llc Bicycle drive assembly
US12491734B2 (en) 2022-12-01 2025-12-09 Enve Composites, Llc Bicycle drive assembly
US11999191B1 (en) 2022-12-01 2024-06-04 Enve Composites, Llc Bicycle drive assembly
EP4481232A1 (fr) * 2023-06-21 2024-12-25 SRAM Deutschland GmbH Transmission cycloidale et unite d'entrainement electrique pour bicyclette avec transmission cycloidale

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4125028A (en) * 1977-08-08 1978-11-14 Motorola, Inc. Rotatable link coupling mechanism for radio tuning shafts
JPH04219526A (ja) * 1990-04-03 1992-08-10 Nippon Piston Ring Co Ltd リンク式軸継手
FR3091516B1 (fr) * 2019-01-08 2022-07-15 Mavic Sas Dispositif d’assistance électrique pour vélo

Also Published As

Publication number Publication date
US20230182857A1 (en) 2023-06-15
DE102022125866A1 (de) 2023-04-20
FR3128265A1 (fr) 2023-04-21
FR3128265B1 (fr) 2024-02-02
FR3143078A1 (fr) 2024-06-14

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