ZA731698B - Epicyclic gear change assemblies - Google Patents

Epicyclic gear change assemblies

Info

Publication number
ZA731698B
ZA731698B ZA731698A ZA731698A ZA731698B ZA 731698 B ZA731698 B ZA 731698B ZA 731698 A ZA731698 A ZA 731698A ZA 731698 A ZA731698 A ZA 731698A ZA 731698 B ZA731698 B ZA 731698B
Authority
ZA
South Africa
Prior art keywords
gear change
epicyclic gear
change assemblies
assemblies
epicyclic
Prior art date
Application number
ZA731698A
Inventor
R Abbott
Original Assignee
Gkn Transmissions 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 Gkn Transmissions Ltd filed Critical Gkn Transmissions Ltd
Publication of ZA731698B publication Critical patent/ZA731698B/en

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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
    • F16H61/0262—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being hydraulic
    • 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
    • F16H2716/00—Control devices for speed-change mechanisms of planetary gearings, with toothed wheels remaining engaged, e.g. also for devices to simplify the control or for synchronising devices combined with control devices
    • F16H2716/04—Control devices for speed-change mechanisms of planetary gearings, with toothed wheels remaining engaged, e.g. also for devices to simplify the control or for synchronising devices combined with control devices the control being hydraulic or pneumatic
    • 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
    • F16H2716/00—Control devices for speed-change mechanisms of planetary gearings, with toothed wheels remaining engaged, e.g. also for devices to simplify the control or for synchronising devices combined with control devices
    • F16H2716/04—Control devices for speed-change mechanisms of planetary gearings, with toothed wheels remaining engaged, e.g. also for devices to simplify the control or for synchronising devices combined with control devices the control being hydraulic or pneumatic
    • F16H2716/06—Circuits thereof
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)
ZA731698A 1972-03-18 1973-03-12 Epicyclic gear change assemblies ZA731698B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1278672A GB1378909A (en) 1972-03-18 1972-03-18 Epicyclic gear change assemblies

Publications (1)

Publication Number Publication Date
ZA731698B true ZA731698B (en) 1973-12-19

Family

ID=10011098

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA731698A ZA731698B (en) 1972-03-18 1973-03-12 Epicyclic gear change assemblies

Country Status (7)

Country Link
JP (1) JPS4941763A (en)
AU (1) AU5346373A (en)
DE (1) DE2313242A1 (en)
FR (1) FR2177340A5 (en)
GB (1) GB1378909A (en)
IT (1) IT980624B (en)
ZA (1) ZA731698B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58211920A (en) * 1982-06-03 1983-12-09 Toyota Motor Corp Automatic transmission device
US5026334A (en) * 1989-04-03 1991-06-25 Deere & Company Single piston activation of a planetary transmission
DE3916979C2 (en) * 1989-05-24 1998-04-30 Mannesmann Sachs Ag Torque transmission unit for driving connection of an auxiliary unit with an internal combustion engine
EP1245342B1 (en) * 2001-03-30 2008-06-04 Gölz GmbH feed mechanism
US9879760B2 (en) 2002-11-25 2018-01-30 Delbert Tesar Rotary actuator with shortest force path configuration
JP4899083B2 (en) * 2005-08-29 2012-03-21 Ｓｍｃ株式会社 Automatic reduction ratio switching device
US10422387B2 (en) 2014-05-16 2019-09-24 Delbert Tesar Quick change interface for low complexity rotary actuator
US9915319B2 (en) 2014-09-29 2018-03-13 Delbert Tesar Compact parallel eccentric rotary actuator
US11014658B1 (en) 2015-01-02 2021-05-25 Delbert Tesar Driveline architecture for rotorcraft featuring active response actuators
CN108544921B (en) * 2018-04-18 2019-11-12 江苏贝肯盛创新能源科技有限公司 A kind of new-energy automobile equipment

Also Published As

Publication number Publication date
GB1378909A (en) 1974-12-27
IT980624B (en) 1974-10-10
JPS4941763A (en) 1974-04-19
FR2177340A5 (en) 1973-11-02
AU5346373A (en) 1974-09-19
DE2313242A1 (en) 1973-09-20

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