IT1142815B - LOCK SYNCHRONIZATION FOR A GEAR - Google Patents

LOCK SYNCHRONIZATION FOR A GEAR

Info

Publication number
IT1142815B
IT1142815B IT49285/81A IT4928581A IT1142815B IT 1142815 B IT1142815 B IT 1142815B IT 49285/81 A IT49285/81 A IT 49285/81A IT 4928581 A IT4928581 A IT 4928581A IT 1142815 B IT1142815 B IT 1142815B
Authority
IT
Italy
Prior art keywords
gear
lock synchronization
synchronization
lock
Prior art date
Application number
IT49285/81A
Other languages
Italian (it)
Other versions
IT8149285A0 (en
Inventor
Walter Griesser
Original Assignee
Zahnradfabrik Friedrichshafen
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 Zahnradfabrik Friedrichshafen filed Critical Zahnradfabrik Friedrichshafen
Publication of IT8149285A0 publication Critical patent/IT8149285A0/en
Application granted granted Critical
Publication of IT1142815B publication Critical patent/IT1142815B/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
    • 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
    • F16D23/04—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch
    • F16D23/06—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
    • 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
    • F16D23/04—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch
    • F16D23/06—Arrangements for synchronisation, also for power-operated clutches with an additional friction clutch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
    • F16D2023/0618—Details of blocking mechanism comprising a helical spring loaded element, e.g. ball

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Operated Clutches (AREA)
IT49285/81A 1980-10-17 1981-09-14 LOCK SYNCHRONIZATION FOR A GEAR IT1142815B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3039231A DE3039231C2 (en) 1980-10-17 1980-10-17 Locking synchronization for gear shifting

Publications (2)

Publication Number Publication Date
IT8149285A0 IT8149285A0 (en) 1981-09-14
IT1142815B true IT1142815B (en) 1986-10-15

Family

ID=6114598

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49285/81A IT1142815B (en) 1980-10-17 1981-09-14 LOCK SYNCHRONIZATION FOR A GEAR

Country Status (6)

Country Link
BR (1) BR8106679A (en)
DE (1) DE3039231C2 (en)
FR (1) FR2492486A2 (en)
GB (1) GB2085984A (en)
IT (1) IT1142815B (en)
ZA (1) ZA816344B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58118319U (en) * 1982-02-05 1983-08-12 日産自動車株式会社 Transmission synchronization mechanism
DE3221712C2 (en) * 1982-06-09 1984-10-11 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Locking synchronization for gear shifting
US5097930A (en) * 1990-12-24 1992-03-24 Eaton Corporation Pre-energizer for a synchronizer
KR0172998B1 (en) * 1995-07-20 1999-02-18 사와다 쿠니오 Synchronizing device of transmission
CN1089149C (en) * 1996-04-02 2002-08-14 协和合金株式会社 Synchronizing apparatus for transmission
DE102005028803A1 (en) * 2005-06-22 2007-01-04 GM Global Technology Operations, Inc., Detroit Synchronization device for a manual transmission
DE102008024318A1 (en) 2008-05-20 2009-11-26 Schaeffler Kg Synchronizer for gear wheel change transmission, has synchronizer ring that has conical friction surface, which is formed for frictional contact with congruently formed conical counter frictional surface of friction section
DE102010004382A1 (en) * 2009-09-08 2011-03-10 Hoerbiger Antriebstechnik Gmbh Synchronization unit of a transmission
JP2016098926A (en) * 2014-11-25 2016-05-30 アイシン・エーアイ株式会社 Synchronizer of manual transmission
DE102015225100A1 (en) * 2015-12-14 2017-06-14 Schaeffler Technologies AG & Co. KG synchronizer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR828576A (en) * 1936-10-30 1938-05-20 Improvements made to positive couplings with synchronizer, particularly those for variable speed transmissions
FR1058792A (en) * 1951-12-17 1954-03-18 Applic Ind Et Commerciales Int Improvements to synchronization devices for gearboxes
DE1042978B (en) * 1955-08-25 1958-11-06 Zahnradfabrik Friedrichshafen Synchronization device, especially for gear clutches
US3450240A (en) * 1967-05-15 1969-06-17 Humber Ltd Synchromesh gears
FR2408762A1 (en) * 1977-11-14 1979-06-08 Zahnradfabrik Friedrichshafen Synchronising mechanism for shaft drive - has sliding sleeve which engages pinion at same time as central friction cone takes up drive
DE2820774C2 (en) * 1978-05-12 1984-12-13 Carl Hurth Maschinen- und Zahnradfabrik GmbH & Co, 8000 München Synchronizing device for manual transmissions
DE2915965C2 (en) * 1979-04-20 1982-11-04 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Lock synchronization for gear shifts

Also Published As

Publication number Publication date
BR8106679A (en) 1982-06-29
ZA816344B (en) 1982-09-29
GB2085984A (en) 1982-05-06
DE3039231A1 (en) 1982-04-29
FR2492486A2 (en) 1982-04-23
DE3039231C2 (en) 1983-01-13
IT8149285A0 (en) 1981-09-14

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