FR2454558A1 - Dispositif de synchronisation auto-bloquant pour boites de changement de vitesses - Google Patents

Dispositif de synchronisation auto-bloquant pour boites de changement de vitesses

Info

Publication number
FR2454558A1
FR2454558A1 FR8008762A FR8008762A FR2454558A1 FR 2454558 A1 FR2454558 A1 FR 2454558A1 FR 8008762 A FR8008762 A FR 8008762A FR 8008762 A FR8008762 A FR 8008762A FR 2454558 A1 FR2454558 A1 FR 2454558A1
Authority
FR
France
Prior art keywords
gear change
blocks
self
synchronization device
synchronization
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.)
Pending
Application number
FR8008762A
Other languages
English (en)
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.)
ZF Friedrichshafen AG
Original Assignee
ZF Friedrichshafen AG
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 ZF Friedrichshafen AG filed Critical ZF Friedrichshafen AG
Publication of FR2454558A1 publication Critical patent/FR2454558A1/fr
Pending legal-status Critical Current

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
    • 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
    • F16D2023/0643—Synchro friction clutches with flat plates, discs or lamellae

Abstract

L'INVENTION CONCERNE UN DISPOSITIF DE SYNCHRONISATION AUTO-BLOQUANT POUR BOITES DE CHANGEMENT DE VITESSES. LEDIT DISPOSITIF COMPORTE UN MOYEU 19 DE SYNCHRONISATION, DANS LEQUEL SONT MONTES RADIALEMENT DES BLOCS PRESSEURS 17 SOLLICITES PAR DES RESSORTS 22. CES BLOCS 17 SONT EN PRISE AVEC UNE DOUILLE COULISSANTE 2. UNE ROUE DENTEE 8, COAXIALE AUDIT MOYEU 19, EST SEPAREE DE CE DERNIER PAR UNE BAGUE 9 DE SYNCHRONISATION. CETTE BAGUE 9, AINSI QUE LESDITS BLOCS 17, PRESENTENT DES FACES INCLINEES COMPLEMENTAIRES QUI, EN CAS DE ROTATION ASYNCHRONE DES ELEMENTS, EMPECHENT LADITE DOUILLE 2 DE VENIR EN PRISE AVEC CES BLOCS 17, DONC QUI EMPECHENT UN EMBRAYAGE. APPLICATIONS AUX BOITES DE CHANGEMENT DE VITESSES DE VEHICULES AUTOMOBILES.
FR8008762A 1979-04-20 1980-04-18 Dispositif de synchronisation auto-bloquant pour boites de changement de vitesses Pending FR2454558A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2915965A DE2915965C2 (de) 1979-04-20 1979-04-20 Sperr-Synchronisierung für Getriebeschaltungen

Publications (1)

Publication Number Publication Date
FR2454558A1 true FR2454558A1 (fr) 1980-11-14

Family

ID=6068787

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8008762A Pending FR2454558A1 (fr) 1979-04-20 1980-04-18 Dispositif de synchronisation auto-bloquant pour boites de changement de vitesses

Country Status (10)

Country Link
US (1) US4349090A (fr)
JP (1) JPS55159333A (fr)
BR (1) BR8002428A (fr)
DE (1) DE2915965C2 (fr)
FR (1) FR2454558A1 (fr)
GB (1) GB2048399B (fr)
IT (1) IT1128510B (fr)
PL (1) PL130974B1 (fr)
SE (1) SE440541B (fr)
YU (1) YU41203B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2492486A2 (fr) * 1980-10-17 1982-04-23 Zahnradfabrik Friedrichshafen Dispositif de synchronisation auto-bloquant pour boites de changement de vitesses

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3048048C2 (de) * 1980-12-19 1985-06-13 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Schaltsperre zum Sperren eines Rückwärtsganges von Zahnradwechselgetriebe
DE3125424C2 (de) * 1981-06-27 1984-10-25 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Sperr-Synchronisierung für Schaltgetriebe
JPS58118319U (ja) * 1982-02-05 1983-08-12 日産自動車株式会社 変速機の同期機構
DE3221712C2 (de) * 1982-06-09 1984-10-11 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Sperrsynchronisierung für Getriebeschaltung
SE431115B (sv) * 1982-07-13 1984-01-16 Saab Scania Ab Synkroniseringsmekanism vid en vexellada
US4687081A (en) * 1983-10-26 1987-08-18 Zahnradfabrik Friedrichshaffen Ag Locking synchronization for gear shift
DE3411351C1 (de) * 1984-03-28 1985-11-07 Getrag Getriebe- Und Zahnradfabrik Gmbh, 7140 Ludwigsburg Synchronisiereinrichtungen fuer Schaltkupplungen
JP2600674B2 (ja) * 1987-05-09 1997-04-16 トヨタ自動車株式会社 同期装置
JPH0619190B2 (ja) * 1987-05-20 1994-03-16 トヨタ自動車株式会社 同期装置
US4830159A (en) * 1988-01-29 1989-05-16 Deere & Company Multi-disk synchronizer
US5105927A (en) * 1991-01-16 1992-04-21 New Venture Gear, Inc. Single cone servo action synchronizer
US5544727A (en) * 1993-12-27 1996-08-13 Eaton Corporation Synchronizer with self-energizing
DE9408943U1 (de) * 1994-06-01 1994-07-21 Schaeffler Waelzlager Kg Synchronisiereinrichtung für Schaltgetriebe
DE19918498B4 (de) * 1999-04-23 2010-04-01 Zf Friedrichshafen Ag Verfahren zum ratschenfreien Einlegen des Rückwärtsganges in einem Zahnräderwechselgetriebe
KR100323415B1 (ko) * 1999-06-21 2002-02-06 이계안 수동 변속기의 역회전 울림 방지를 위한 동기 장치 및 방법
EP1400717A1 (fr) * 2002-09-19 2004-03-24 Jörg Schwarzbich Dispositif de synchronisation
DE102005007957A1 (de) * 2005-02-22 2006-08-31 Zf Friedrichshafen Ag Synchronisiereinrichtung für ein Schaltgetriebe, insbesondere eines Kraftfahrzeuges
DE202006004181U1 (de) * 2006-03-14 2007-07-19 Schwarzbich, Jörg Druckstück für Synchroneinrichtungen
DE102007010307B3 (de) 2007-02-22 2008-06-05 Hoerbiger Synchrontechnik Gmbh & Co. Kg Schaltkupplungsanordnung
DE102007022544B4 (de) 2007-05-09 2009-06-25 Hoerbiger Synchrontechnik Gmbh & Co. Kg Schaltkupplungsanordnung
DE102010004382A1 (de) * 2009-09-08 2011-03-10 Hoerbiger Antriebstechnik Gmbh Synchronisationseinheit eines Getriebes
KR101180943B1 (ko) * 2010-05-10 2012-09-07 현대자동차주식회사 변속기의 동기 치합기구
KR101189233B1 (ko) * 2010-06-29 2012-10-09 현대자동차주식회사 변속기용 동기 치합기구
DE102010032299A1 (de) * 2010-07-26 2012-01-26 Hoerbiger Antriebstechnik Holding Gmbh Synchronisationseinheit eines Schaltgetriebes
KR101274246B1 (ko) 2011-05-17 2013-06-11 기아자동차주식회사 변속기의 동기치합기구
CN105736596A (zh) * 2014-12-12 2016-07-06 无锡贺安特动力科技有限公司 多锥面同步器
DE102017107543A1 (de) * 2017-04-07 2018-10-11 Hoerbiger Antriebstechnik Holding Gmbh Synchronbaugruppe mit Zentrierflächen
KR102478067B1 (ko) * 2017-10-16 2022-12-16 현대자동차주식회사 변속기의 동기장치
DE102021102418B4 (de) 2021-02-03 2022-11-17 Audi Aktiengesellschaft Schaltanordnung in einem Getriebe

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR52118E (fr) * 1942-03-27 1943-08-17 Zahnradfabrik Friedrichshafen Dispositif de synchronisation pour embrayage à griffes, applicable notamment aux changements de vitesse à pignons des véhicules automobiles
FR1058792A (fr) * 1951-12-17 1954-03-18 Applic Ind Et Commerciales Int Perfectionnements aux dispositifs de synchronisation pour boîtes de vitesses
US2900059A (en) * 1954-01-28 1959-08-18 Zahnradfabrik Friedrichshafen Synchronizing device
FR2304827A1 (fr) * 1975-03-19 1976-10-15 Saviem Dispositif de synchronisation et de crabotage pour boites de vitesses de vehicules

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2221894A (en) * 1937-10-11 1940-11-19 Borg Warner Transmission synchronizer
DE926468C (de) * 1952-11-01 1955-04-18 Zahnradfabrik Friedrichshafen Synchronisierungsvorrichtung, insbesondere fuer Getriebeschaltkupplungen von Kraftfahrzeugen
US3003607A (en) * 1958-02-11 1961-10-10 Zahnradfabrik Friedrichshafen Synchronization device, particularly for motor vehicle gear shift transmissions
DE1152311B (de) * 1961-09-16 1963-08-01 Porsche Kg Gleichlaufeinrichtung fuer Geschwindigkeitswechselgetriebe, insbesondere fuer Kraftfahrzeuge
US3450240A (en) * 1967-05-15 1969-06-17 Humber Ltd Synchromesh gears
US3860101A (en) * 1973-10-26 1975-01-14 Curtiss Wright Corp Synchronous clutch assembly for a transmission device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR52118E (fr) * 1942-03-27 1943-08-17 Zahnradfabrik Friedrichshafen Dispositif de synchronisation pour embrayage à griffes, applicable notamment aux changements de vitesse à pignons des véhicules automobiles
FR1058792A (fr) * 1951-12-17 1954-03-18 Applic Ind Et Commerciales Int Perfectionnements aux dispositifs de synchronisation pour boîtes de vitesses
US2900059A (en) * 1954-01-28 1959-08-18 Zahnradfabrik Friedrichshafen Synchronizing device
FR2304827A1 (fr) * 1975-03-19 1976-10-15 Saviem Dispositif de synchronisation et de crabotage pour boites de vitesses de vehicules

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2492486A2 (fr) * 1980-10-17 1982-04-23 Zahnradfabrik Friedrichshafen Dispositif de synchronisation auto-bloquant pour boites de changement de vitesses

Also Published As

Publication number Publication date
DE2915965C2 (de) 1982-11-04
SE8002867L (sv) 1980-10-21
JPS55159333A (en) 1980-12-11
DE2915965A1 (de) 1980-10-23
IT8048431A0 (it) 1980-04-16
PL130974B1 (en) 1984-09-29
BR8002428A (pt) 1980-12-02
SE440541B (sv) 1985-08-05
GB2048399B (en) 1983-09-28
PL223578A1 (fr) 1981-02-27
YU41203B (en) 1986-12-31
US4349090A (en) 1982-09-14
IT1128510B (it) 1986-05-28
GB2048399A (en) 1980-12-10
YU73580A (en) 1983-04-30

Similar Documents

Publication Publication Date Title
FR2454558A1 (fr) Dispositif de synchronisation auto-bloquant pour boites de changement de vitesses
GB1446598A (en) Transmission with resiliently loaded main shaft gears
SE8203512L (sv) Rangevexellada for motorfordon
US2783661A (en) Two speed rear axle
US1106149A (en) Gearing.
US2016343A (en) Rear axle assembly
SE9404489D0 (sv) Anordning för förhindrande av skrammel i en synkroniserad växellåda
US3956945A (en) Driving transmissions for motor vehicles
GB1349588A (en) Synchronisation device for motor vehicle change-speed gearboxes
US2475803A (en) Transfer box for four-wheel drive vehicles
US3737016A (en) Blocking synchronization for change-speed transmissions of motor vehicles
US2163476A (en) Power plant for motor vehicles
US1632787A (en) Differential
US1530205A (en) Cushioned change-speed axle
US2056303A (en) Speed change axle
US1164419A (en) Gear-box.
US1449572A (en) Power take-off
JPS51126629A (en) Automobile lubrication device
US2031584A (en) Axle driving construction
US2068438A (en) Speed change axle
US1967190A (en) Synchronizing device
US2553201A (en) Engine starter and the like
US1695585A (en) Change-speed axle
US1970716A (en) Transmission with tapered roller bearings
US1449740A (en) Timer

Legal Events

Date Code Title Description
ST Notification of lapse
RC Opposition against decision of lapse
DA Annulment of decision of lapse