FR3075117B1 - GEARBOX WITH A CLUTCH AND A TWO-SPEED PLANETARY TRAIN INPUT - Google Patents

GEARBOX WITH A CLUTCH AND A TWO-SPEED PLANETARY TRAIN INPUT Download PDF

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Publication number
FR3075117B1
FR3075117B1 FR1762457A FR1762457A FR3075117B1 FR 3075117 B1 FR3075117 B1 FR 3075117B1 FR 1762457 A FR1762457 A FR 1762457A FR 1762457 A FR1762457 A FR 1762457A FR 3075117 B1 FR3075117 B1 FR 3075117B1
Authority
FR
France
Prior art keywords
gearbox
clutch
linkage
gear
primary
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
FR1762457A
Other languages
French (fr)
Other versions
FR3075117A1 (en
Inventor
Robert Mestres
Alexandre Deschamps
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.)
PSA Automobiles SA
Original Assignee
PSA Automobiles SA
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 PSA Automobiles SA filed Critical PSA Automobiles SA
Priority to FR1762457A priority Critical patent/FR3075117B1/en
Publication of FR3075117A1 publication Critical patent/FR3075117A1/en
Application granted granted Critical
Publication of FR3075117B1 publication Critical patent/FR3075117B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F16H3/006—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion power being selectively transmitted by either one of the parallel flow paths
    • 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
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/04—Combinations of toothed gearings only
    • F16H37/042—Combinations of toothed gearings only change gear transmissions in group arrangement
    • F16H37/046—Combinations of toothed gearings only change gear transmissions in group arrangement with an additional planetary gear train, e.g. creep gear, overdrive
    • 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
    • F16H2200/0056—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising seven 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
    • F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/006—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising eight 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
    • F16H2200/0082—Transmissions for multiple ratios characterised by the number of reverse speeds
    • F16H2200/0086—Transmissions for multiple ratios characterised by the number of reverse speeds the gear ratios comprising two reverse speeds

Abstract

Boîte de vitesses pour véhicule automobile avec deux dispositifs d'entrée (6, 14) entraînant chacun un arbre primaire (4, 12), ces arbres primaires (4, 12) étant reliés à deux arbres secondaires par des liaisons (20, 24, 28, 34) comprenant un dispositif de synchronisation (22, 26, 30, 36) disposé en aval, un premier dispositif d'entrée (6) comporte un train planétaire donnant deux rapports de réduction, le premier arbre primaire (4) entraîne une première liaison du troisième et du quatrième rapport, une deuxième liaison du sixième et du septième rapport, et une troisième liaison du rapport de marche arrière comportant un synchroniseur disposé en amont (38), le deuxième arbre primaire (12) entraîne une quatrième liaison (28) du cinquième rapport, son deuxième pignon (32) entraînant un troisième pignon (40) de la troisième liaison (34), un dispositif de synchronisation intermédiaire (16) étant disposé entre les deux arbres primaire (4, 12).Gearbox for a motor vehicle with two input devices (6, 14) each driving a primary shaft (4, 12), these primary shafts (4, 12) being connected to two secondary shafts by links (20, 24, 28, 34) comprising a synchronization device (22, 26, 30, 36) arranged downstream, a first input device (6) comprises a planetary gear giving two reduction ratios, the first primary shaft (4) drives a first linkage of the third and fourth gear, a second linkage of the sixth and seventh gear, and a third linkage of the reverse gear comprising a synchronizer arranged upstream (38), the second primary shaft (12) drives a fourth link ( 28) of the fifth report, its second pinion (32) driving a third pinion (40) of the third link (34), an intermediate synchronization device (16) being arranged between the two primary shafts (4, 12).

FR1762457A 2017-12-19 2017-12-19 GEARBOX WITH A CLUTCH AND A TWO-SPEED PLANETARY TRAIN INPUT Active FR3075117B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1762457A FR3075117B1 (en) 2017-12-19 2017-12-19 GEARBOX WITH A CLUTCH AND A TWO-SPEED PLANETARY TRAIN INPUT

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1762457 2017-12-19
FR1762457A FR3075117B1 (en) 2017-12-19 2017-12-19 GEARBOX WITH A CLUTCH AND A TWO-SPEED PLANETARY TRAIN INPUT

Publications (2)

Publication Number Publication Date
FR3075117A1 FR3075117A1 (en) 2019-06-21
FR3075117B1 true FR3075117B1 (en) 2020-10-30

Family

ID=61028049

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1762457A Active FR3075117B1 (en) 2017-12-19 2017-12-19 GEARBOX WITH A CLUTCH AND A TWO-SPEED PLANETARY TRAIN INPUT

Country Status (1)

Country Link
FR (1) FR3075117B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1027844B1 (en) * 2019-12-11 2021-07-12 Punch Powertrain Psa E Trans Nv Transmission system for a vehicle
FR3131891B1 (en) 2022-01-18 2023-12-08 Psa Automobiles Sa METHOD FOR CONTROLLING A GEAR CHANGE ON A HYBRID VEHICLE POWERTRAIN

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011133032A1 (en) * 2010-04-20 2011-10-27 Dti Group B.V. Transmission system for a vehicle
US10550920B2 (en) * 2010-12-17 2020-02-04 Dti Group B.V. Transmission system, as well as method for changing a transmission ratio
CN103492751B (en) * 2011-01-25 2017-11-14 Dti集团有限公司 transmission system
WO2012102614A2 (en) * 2011-01-25 2012-08-02 Dti Group B.V. Transmission system

Also Published As

Publication number Publication date
FR3075117A1 (en) 2019-06-21

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