FR2885666B1 - EPICYCLOID TRAIN GEARBOX SYSTEM - Google Patents

EPICYCLOID TRAIN GEARBOX SYSTEM

Info

Publication number
FR2885666B1
FR2885666B1 FR0504678A FR0504678A FR2885666B1 FR 2885666 B1 FR2885666 B1 FR 2885666B1 FR 0504678 A FR0504678 A FR 0504678A FR 0504678 A FR0504678 A FR 0504678A FR 2885666 B1 FR2885666 B1 FR 2885666B1
Authority
FR
France
Prior art keywords
gearbox system
train gearbox
epicycloid
epicycloid train
train
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
FR0504678A
Other languages
French (fr)
Other versions
FR2885666A1 (en
Inventor
Marc Picard
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.)
Renault SAS
Original Assignee
Renault 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 Renault SAS filed Critical Renault SAS
Priority to FR0504678A priority Critical patent/FR2885666B1/en
Priority to PCT/FR2006/050411 priority patent/WO2007000521A2/en
Publication of FR2885666A1 publication Critical patent/FR2885666A1/en
Application granted granted Critical
Publication of FR2885666B1 publication Critical patent/FR2885666B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16H3/666—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another with compound planetary gear units, e.g. two intermeshing 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
    • 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
    • F16H2200/0056—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
    • F16H2200/20—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
    • F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
    • F16H2200/2012—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with four 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
    • F16H2200/202—Transmissions using gears with orbital motion characterised by the type of Ravigneaux set
    • F16H2200/2023—Transmissions using gears with orbital motion characterised by the type of Ravigneaux set using a Ravigneaux set with 4 connections
    • 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
    • F16H2200/2097—Transmissions using gears with orbital motion comprising an orbital gear set member permanently connected to the housing, e.g. a sun wheel permanently connected to the housing
FR0504678A 2005-05-10 2005-05-10 EPICYCLOID TRAIN GEARBOX SYSTEM Expired - Fee Related FR2885666B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0504678A FR2885666B1 (en) 2005-05-10 2005-05-10 EPICYCLOID TRAIN GEARBOX SYSTEM
PCT/FR2006/050411 WO2007000521A2 (en) 2005-05-10 2006-05-04 Transmission system comprising planetary gears

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0504678A FR2885666B1 (en) 2005-05-10 2005-05-10 EPICYCLOID TRAIN GEARBOX SYSTEM

Publications (2)

Publication Number Publication Date
FR2885666A1 FR2885666A1 (en) 2006-11-17
FR2885666B1 true FR2885666B1 (en) 2007-06-29

Family

ID=35520045

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0504678A Expired - Fee Related FR2885666B1 (en) 2005-05-10 2005-05-10 EPICYCLOID TRAIN GEARBOX SYSTEM

Country Status (1)

Country Link
FR (1) FR2885666B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102398889B1 (en) * 2017-07-12 2022-05-18 현대자동차주식회사 Transmission for vehicles

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19949507B4 (en) * 1999-10-14 2014-10-23 Zf Friedrichshafen Ag Multi-speed transmission
JP4438247B2 (en) * 2001-03-29 2010-03-24 アイシン・エィ・ダブリュ株式会社 Automatic transmission for vehicles
US6716130B1 (en) * 2002-08-02 2004-04-06 General Motors Corporation Family of multi-speed transmissions with interconnected planetary gearsets and a plurality of input clutches

Also Published As

Publication number Publication date
FR2885666A1 (en) 2006-11-17

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100129