GB2464702B - Transmission system - Google Patents

Transmission system

Info

Publication number
GB2464702B
GB2464702B GB0819365A GB0819365A GB2464702B GB 2464702 B GB2464702 B GB 2464702B GB 0819365 A GB0819365 A GB 0819365A GB 0819365 A GB0819365 A GB 0819365A GB 2464702 B GB2464702 B GB 2464702B
Authority
GB
United Kingdom
Prior art keywords
transmission system
transmission
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
GB0819365A
Other versions
GB2464702A (en
GB0819365D0 (en
Inventor
Richard Neil Quinn
William Wesley Martin
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.)
Zeroshift Ltd
Original Assignee
Zeroshift 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 Zeroshift Ltd filed Critical Zeroshift Ltd
Priority to GB0819365A priority Critical patent/GB2464702B/en
Publication of GB0819365D0 publication Critical patent/GB0819365D0/en
Priority to GB0905946A priority patent/GB2464571A/en
Priority to GB0906230A priority patent/GB2464572A/en
Priority to PCT/GB2009/002527 priority patent/WO2010046654A1/en
Priority to PCT/GB2009/002525 priority patent/WO2010046652A1/en
Priority to PCT/GB2009/002528 priority patent/WO2010046655A1/en
Priority to GB1106922.6A priority patent/GB2479072B/en
Priority to GB1106917.6A priority patent/GB2479071B/en
Publication of GB2464702A publication Critical patent/GB2464702A/en
Application granted granted Critical
Publication of GB2464702B publication Critical patent/GB2464702B/en
Active 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/80—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive in which a fluid is used
    • 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
    • F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
    • F16D23/02—Arrangements for synchronisation, also for power-operated clutches
    • 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
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
    • F16H3/093—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts
    • F16H3/097—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts the input and output shafts being aligned on the same axis
    • 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
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/10—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with one or more one-way clutches as an essential feature
    • 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
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H2003/0811—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts using unsynchronised clutches
    • 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
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H2003/0818—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts comprising means for power-shifting
    • 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
    • F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/0065—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising nine forward speeds
GB0819365A 2008-10-22 2008-10-22 Transmission system Active GB2464702B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB0819365A GB2464702B (en) 2008-10-22 2008-10-22 Transmission system
GB0905946A GB2464571A (en) 2008-10-22 2009-04-06 Transmission having damped gear engagement
GB0906230A GB2464572A (en) 2008-10-22 2009-04-09 Transmission system with eight torque paths
PCT/GB2009/002525 WO2010046652A1 (en) 2008-10-22 2009-10-22 Powershift transmission
PCT/GB2009/002527 WO2010046654A1 (en) 2008-10-22 2009-10-22 Transmission system
PCT/GB2009/002528 WO2010046655A1 (en) 2008-10-22 2009-10-22 Powershift transmission
GB1106922.6A GB2479072B (en) 2008-10-22 2009-10-22 Powershift transmission
GB1106917.6A GB2479071B (en) 2008-10-22 2009-10-22 Powershift transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0819365A GB2464702B (en) 2008-10-22 2008-10-22 Transmission system

Publications (3)

Publication Number Publication Date
GB0819365D0 GB0819365D0 (en) 2008-11-26
GB2464702A GB2464702A (en) 2010-04-28
GB2464702B true GB2464702B (en) 2013-05-22

Family

ID=40097838

Family Applications (3)

Application Number Title Priority Date Filing Date
GB0819365A Active GB2464702B (en) 2008-10-22 2008-10-22 Transmission system
GB0905946A Withdrawn GB2464571A (en) 2008-10-22 2009-04-06 Transmission having damped gear engagement
GB0906230A Withdrawn GB2464572A (en) 2008-10-22 2009-04-09 Transmission system with eight torque paths

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB0905946A Withdrawn GB2464571A (en) 2008-10-22 2009-04-06 Transmission having damped gear engagement
GB0906230A Withdrawn GB2464572A (en) 2008-10-22 2009-04-09 Transmission system with eight torque paths

Country Status (2)

Country Link
GB (3) GB2464702B (en)
WO (3) WO2010046654A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201109100D0 (en) 2011-05-27 2011-07-13 Zeroshift Ltd Transmission system
GB201605063D0 (en) 2016-03-24 2016-05-11 Qinetiq Ltd A transmission
JP6621725B2 (en) * 2016-09-15 2019-12-18 トヨタ自動車株式会社 Vehicle transmission
DE102017129714A1 (en) 2017-12-13 2019-06-13 Schaeffler Technologies AG & Co. KG transmission assembly
GB2573592B (en) 2018-12-19 2022-03-09 Zeroshift Trans Limited Transmission system
GB2574291B (en) 2019-03-11 2022-03-09 Zeroshift Trans Limited Transmission system
GB2578559B (en) 2020-02-04 2021-01-27 Zeroshift Trans Limited Drive train
CN112983998B (en) * 2021-04-27 2021-07-23 新乡学院 Coupling assembly of crane power device
GB2611833A (en) 2022-02-25 2023-04-19 Zeroshift Trans Limited Transmission system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3358800A (en) * 1964-10-08 1967-12-19 Sss Patents Ltd Synchronous self-shifting clutches
US4519265A (en) * 1983-07-07 1985-05-28 Chrysler Corporation Dampening shoes for synchronizer gears
GB2309754A (en) * 1996-02-01 1997-08-06 Volkswagen Ag A synchromesh gear shift assembly having gear wheel and shift wheel coupled with lost motion
WO2005008092A1 (en) * 2003-07-12 2005-01-27 Zeroshift Limited Mechanism for limiting the transmission of torque
US20060163021A1 (en) * 2005-01-25 2006-07-27 Honda Motor Co., Ltd. Dog clutch
US20070245991A1 (en) * 2006-02-02 2007-10-25 Schaeffler Kg Hydraulic camshaft adjuster
WO2008062192A1 (en) * 2006-11-22 2008-05-29 Zeroshift Limited Transmission system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2644113A1 (en) * 1976-09-30 1978-04-06 Johann Bock Vehicle stepped speed change gearing - has two lay shafts connectable by friction clutch to provide increased number of ratios
JPS58221061A (en) * 1982-06-18 1983-12-22 Toyota Motor Corp Speed change gear
JPS58221049A (en) * 1982-06-18 1983-12-22 Toyota Motor Corp Speed change gear
US4966048A (en) * 1989-08-17 1990-10-30 Eaton Corporation Manual transmission and shift control therefor
DE19903115C2 (en) * 1999-01-27 2003-09-04 Getrag Getriebe Zahnrad Transmission for a motor vehicle
DE19924501A1 (en) * 1999-05-28 2000-12-28 Daimler Chrysler Ag Switched transmission for automobile has single switched coupling and at least 2 partial drive trains respectively coupled to engine drive shaft via switched coupling and directly
US6851328B2 (en) * 2002-04-18 2005-02-08 Kubota Corporation Control apparatus for transmission
DE102004059734A1 (en) * 2004-12-11 2006-06-14 Voith Turbo Gmbh & Co. Kg transmission unit
GB0609333D0 (en) * 2006-05-11 2006-06-21 Zeroshift Ltd Engagement member actuator control

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3358800A (en) * 1964-10-08 1967-12-19 Sss Patents Ltd Synchronous self-shifting clutches
US4519265A (en) * 1983-07-07 1985-05-28 Chrysler Corporation Dampening shoes for synchronizer gears
GB2309754A (en) * 1996-02-01 1997-08-06 Volkswagen Ag A synchromesh gear shift assembly having gear wheel and shift wheel coupled with lost motion
WO2005008092A1 (en) * 2003-07-12 2005-01-27 Zeroshift Limited Mechanism for limiting the transmission of torque
US20060163021A1 (en) * 2005-01-25 2006-07-27 Honda Motor Co., Ltd. Dog clutch
US20070245991A1 (en) * 2006-02-02 2007-10-25 Schaeffler Kg Hydraulic camshaft adjuster
WO2008062192A1 (en) * 2006-11-22 2008-05-29 Zeroshift Limited Transmission system

Also Published As

Publication number Publication date
GB0905946D0 (en) 2009-05-20
GB2464571A (en) 2010-04-28
WO2010046652A1 (en) 2010-04-29
WO2010046655A1 (en) 2010-04-29
WO2010046652A4 (en) 2010-06-17
GB0906230D0 (en) 2009-05-20
GB2464702A (en) 2010-04-28
GB0819365D0 (en) 2008-11-26
WO2010046654A4 (en) 2010-06-17
GB2464572A (en) 2010-04-28
WO2010046654A1 (en) 2010-04-29

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