IT1259581B - Sincronizzatore per cambi ad ingranaggi sempre in presa per autoveicoli - Google Patents

Sincronizzatore per cambi ad ingranaggi sempre in presa per autoveicoli

Info

Publication number
IT1259581B
IT1259581B ITTO920399A ITTO920399A IT1259581B IT 1259581 B IT1259581 B IT 1259581B IT TO920399 A ITTO920399 A IT TO920399A IT TO920399 A ITTO920399 A IT TO920399A IT 1259581 B IT1259581 B IT 1259581B
Authority
IT
Italy
Prior art keywords
synchronizer
ring
always
vehicles
socket
Prior art date
Application number
ITTO920399A
Other languages
English (en)
Inventor
Ferruccio Ghione
Original Assignee
Fiat Auto Spa
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 Fiat Auto Spa filed Critical Fiat Auto Spa
Priority to ITTO920399A priority Critical patent/IT1259581B/it
Publication of ITTO920399A0 publication Critical patent/ITTO920399A0/it
Priority to EP93106969A priority patent/EP0569789A1/en
Publication of ITTO920399A1 publication Critical patent/ITTO920399A1/it
Application granted granted Critical
Publication of IT1259581B publication Critical patent/IT1259581B/it

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
    • F16D23/025—Synchro rings
    • 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
    • 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
    • F16D2023/0625—Details of members being coupled, e.g. gears

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Operated Clutches (AREA)

Abstract

Sincronizzatore per cambi ad ingranaggi sempre in presa per autoveicoli, in cui fra l'anello sincronizzatore (14) e la corona dentata d'innesto frontale (4) della ruota dentata (2) è Interposto un organo elastico (17) tendente normalmente a disimpegnare la superficie interna conica (16) dell'anello sincronizzatore (14) dalla superficie esterna conica (6) della ruota dentata (2) ed a mantenere la dentatura esterna (15) dell'anello sincronizzatore (14) sempre in presa con il profilo scanalato interno (11) del collare scorrevole di manovra (10). (Figura 1).
ITTO920399A 1992-05-11 1992-05-11 Sincronizzatore per cambi ad ingranaggi sempre in presa per autoveicoli IT1259581B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITTO920399A IT1259581B (it) 1992-05-11 1992-05-11 Sincronizzatore per cambi ad ingranaggi sempre in presa per autoveicoli
EP93106969A EP0569789A1 (en) 1992-05-11 1993-04-29 A synchronizer for motor-vehicle gearboxes with permanently meshed gears

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO920399A IT1259581B (it) 1992-05-11 1992-05-11 Sincronizzatore per cambi ad ingranaggi sempre in presa per autoveicoli

Publications (3)

Publication Number Publication Date
ITTO920399A0 ITTO920399A0 (it) 1992-05-11
ITTO920399A1 ITTO920399A1 (it) 1993-11-11
IT1259581B true IT1259581B (it) 1996-03-20

Family

ID=11410453

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO920399A IT1259581B (it) 1992-05-11 1992-05-11 Sincronizzatore per cambi ad ingranaggi sempre in presa per autoveicoli

Country Status (2)

Country Link
EP (1) EP0569789A1 (it)
IT (1) IT1259581B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5934428A (en) * 1997-08-11 1999-08-10 Eaton Corporation Synchronizer including neutral return and self-energizing disengagement
FR2821652B1 (fr) * 2001-03-02 2003-04-18 Renault Dispositif de couplage par cone de friction pour boites de vitesses
GB0216591D0 (en) * 2002-07-17 2002-08-28 Ford Global Tech Inc Synchromesh device for a gear box
FR2886999B1 (fr) * 2005-06-08 2008-08-29 Renault Sas Dispositif de synchronisation avec systeme d'anti-ejection de cartouche d'armement
IT1393993B1 (it) * 2008-09-11 2012-05-17 Oerlikon Graziano Spa Sincronizzatore a doppio cono per trasmissioni di veicoli.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2339969A (en) * 1938-05-16 1944-01-25 Borg Warner Transmission synchronizer
US2200851A (en) * 1938-10-03 1940-05-14 Borg Warner Transmission synchronizer
US2378788A (en) * 1943-08-07 1945-06-19 Carl D Peterson Balking ring clutch
FR1293534A (fr) * 1960-10-21 1962-05-18 Simca Automobiles Sa Perfectionnements apportés aux synchroniseurs de boîtes de vitesses
SE7910540L (sv) * 1979-12-20 1981-06-21 Volvo Ab Synkroniseringsanordning for fordonsvexellador
FI74120C (fi) * 1985-10-29 1987-12-10 Valmet Oy Synkroniseringsanordning.
JPH01141235A (ja) * 1987-11-27 1989-06-02 Kanzaki Kokyukoki Mfg Co Ltd 同期噛合い式クラッチ装置

Also Published As

Publication number Publication date
ITTO920399A0 (it) 1992-05-11
ITTO920399A1 (it) 1993-11-11
EP0569789A1 (en) 1993-11-18

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970530