IT985619B - Trattrice con un innesto doppio - Google Patents

Trattrice con un innesto doppio

Info

Publication number
IT985619B
IT985619B IT49199/73A IT4919973A IT985619B IT 985619 B IT985619 B IT 985619B IT 49199/73 A IT49199/73 A IT 49199/73A IT 4919973 A IT4919973 A IT 4919973A IT 985619 B IT985619 B IT 985619B
Authority
IT
Italy
Prior art keywords
tractor
double coupling
coupling
double
Prior art date
Application number
IT49199/73A
Other languages
English (en)
Original Assignee
Deere & Co
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 Deere & Co filed Critical Deere & Co
Application granted granted Critical
Publication of IT985619B publication Critical patent/IT985619B/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
    • F16D21/00—Systems comprising a plurality of actuated clutches
    • F16D21/02—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways
    • F16D21/06—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways at least two driving shafts or two driven shafts being concentric
    • 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
    • F16D25/00—Fluid-actuated clutches
    • F16D25/08—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
    • F16D25/082—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member the line of action of the fluid-actuated members co-inciding with the axis of rotation
    • 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
    • F16D25/00—Fluid-actuated clutches
    • F16D25/10—Clutch systems with a plurality of fluid-actuated clutches
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86582—Pilot-actuated
IT49199/73A 1972-04-20 1973-04-02 Trattrice con un innesto doppio IT985619B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24573772A 1972-04-20 1972-04-20

Publications (1)

Publication Number Publication Date
IT985619B true IT985619B (it) 1974-12-10

Family

ID=22927885

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49199/73A IT985619B (it) 1972-04-20 1973-04-02 Trattrice con un innesto doppio

Country Status (10)

Country Link
US (1) US3760918A (it)
AR (1) AR210978A1 (it)
CA (1) CA974903A (it)
DE (1) DE2314226C3 (it)
ES (1) ES413831A1 (it)
FR (1) FR2181304A5 (it)
GB (1) GB1389515A (it)
IT (1) IT985619B (it)
SE (1) SE398378B (it)
YU (1) YU36273B (it)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2216855A5 (it) * 1973-02-02 1974-08-30 Ferodo Sa
DE2941935C2 (de) * 1979-10-17 1984-07-05 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Steuereinrichtung für eine Schaltkupplung mit Drehmomentwandler
DE3127875A1 (de) * 1981-07-15 1983-02-03 Fichtel & Sachs Ag, 8720 Schweinfurt Oelstromsteuerung fuer nasslaufkupplungen
GB2108219B (en) * 1981-10-28 1985-03-20 Automotive Products Plc Dual plate friction clutch
US4540078A (en) * 1983-10-27 1985-09-10 Deere & Company Clutch lube control
DE3446460A1 (de) * 1984-12-20 1986-07-03 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Doppelkupplung fuer ein kraftfahrzeuggetriebe
DE3504086A1 (de) * 1985-02-07 1986-08-07 Fichtel & Sachs Ag, 8720 Schweinfurt Doppelnehmerzylinder mit zwei ausruecklagern zur betaetigung von schlepper-doppelkupplungen
DE3526630A1 (de) * 1985-07-25 1987-02-05 Porsche Ag Doppelkupplung fuer ein kraftfahrzeuggetriebe
US4685341A (en) * 1985-08-02 1987-08-11 Kubota, Ltd. Power transmitting apparatus for tractor
IT1270456B (it) * 1993-06-07 1997-05-05 New Holland Fiat Spa Gruppo frizione per veicoli, in particolare macchine trattrici
JP3216424B2 (ja) * 1994-06-20 2001-10-09 トヨタ自動車株式会社 ツインクラッチ式変速機
FR2803346B1 (fr) * 1999-12-30 2002-04-26 Valeo Embrayage double, en particulier pour vehicule automobile
DE10020187A1 (de) * 2000-04-25 2001-10-31 Getrag Getriebe Zahnrad Hydraulische Schaltung für ein automatisiertes Doppelkupplungsgetriebe für Kraftfahrzeuge
DE50113710D1 (de) * 2001-01-12 2008-04-17 Volkswagen Ag Kraftfahrzeug mit einem eine Mehrfach-Kupplungseinrichtung aufweisenden Antriebsstrang
US8086093B2 (en) * 2002-12-05 2011-12-27 At&T Ip I, Lp DSL video service with memory manager
US7007782B2 (en) * 2003-02-14 2006-03-07 Automotive Components Holdings Llc Control of a hydraulic coupling system
US7059460B2 (en) * 2003-02-14 2006-06-13 Ford Motor Company Hydraulic coupling system
DE10320524A1 (de) * 2003-04-30 2004-11-25 Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg Hydraulikkreis zur Steuerung eines Antriebsstranges
DE10342897A1 (de) * 2003-09-17 2005-04-14 Zf Friedrichshafen Ag Kolben-Zylinder-Anordnung mit Rotationsdruckausgleich
DE10345321A1 (de) * 2003-09-30 2005-04-14 Deere & Company, Moline Kupplungs- und Bremseinheit
US7311187B2 (en) * 2004-07-07 2007-12-25 Borgwarner Inc. Dual clutch transmission clutch cooling circuit
US20060006042A1 (en) * 2004-07-07 2006-01-12 Melissa Koenig Dual clutch transmission clutch cooling circuit
US20060169563A1 (en) * 2004-12-24 2006-08-03 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Method and apparatus for controlling the cooling of a clutch and for switching a safety function of the clutch of a motor vehicle
ATE421648T1 (de) * 2005-02-11 2009-02-15 Luk Lamellen & Kupplungsbau Kupplungsaggregat
US8333272B2 (en) * 2006-10-13 2012-12-18 Ricardo Uk Ltd Clutches
DE112007002509B4 (de) * 2006-10-30 2016-12-08 Schaeffler Technologies AG & Co. KG Hydraulische Steuerung für ein Doppelkupplungsgetriebe
WO2008106927A1 (de) * 2007-03-07 2008-09-12 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Hydraulikanordnung zur steuerung eines doppelkupplungsgetriebes eines kraftfahrzeuges
US7694794B2 (en) * 2007-05-29 2010-04-13 Deere & Company PTO clutch with lubrication oil shut-off valve and integrated relief valve
US8443956B2 (en) * 2008-03-04 2013-05-21 Borgwarner Inc. Dual clutch transmission having area controlled clutch cooling circuit
CN101828055B (zh) * 2008-04-18 2013-09-04 博格华纳公司 具有简化控制的双离合器变速器
CN102132058B (zh) † 2008-08-22 2014-03-19 舍弗勒技术股份两合公司 双离合器
US8376906B2 (en) * 2008-12-09 2013-02-19 Borgwarner Inc. Automatic transmission for a hybrid vehicle
JP5625054B2 (ja) 2009-06-29 2014-11-12 ボーグワーナー インコーポレーテッド 自動変速機の制御モジュールに使用するための油圧弁
CN102652235B (zh) 2009-12-31 2014-11-12 博格华纳公司 具有高压致动和低压润滑液压回路的自动变速器
DE102014212406A1 (de) * 2014-06-27 2015-12-31 Schaeffler Technologies AG & Co. KG Nasse Lamellendoppelkupplung
DE102014212421A1 (de) 2014-06-27 2015-12-31 Schaeffler Technologies AG & Co. KG Nasse Lamellendoppelkupplung mit Hebeln außerhalb des Nassraums
CN104132076B (zh) * 2014-07-21 2016-05-11 合肥工业大学 同轴分立对置式双离合器及双离合器变速器
CN107107078B (zh) 2014-12-24 2019-06-18 花王株式会社 泡沫吐出器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2636585A (en) * 1946-08-30 1953-04-28 William T Livermore Automatic fluid pressure transmission
DE1103151B (de) * 1955-12-15 1961-03-23 Clark Equipment Co Steuerungsvorrichtung fuer hydraulisch betaetigte Kupplungen eines Fahrzeugantriebes
US2969131A (en) * 1958-05-13 1961-01-24 Twin Disc Clutch Co Power transmission
DE1171757B (de) * 1959-12-08 1964-06-04 J Rivoire Sarl Ets Hydromechanisches Wendegetriebe, insbesondere fuer Transportkarren
DE1226889B (de) * 1962-01-23 1966-10-13 Ferodo Sa Hydrodynamisch-mechanisches Getriebe fuer Fahrzeuge, insbesondere fuer Schlepper
US3138964A (en) * 1962-12-31 1964-06-30 Ford Motor Co Sequentially operable clutch assembly
US3292758A (en) * 1964-02-24 1966-12-20 Gen Motors Corp Coolant system
US3351169A (en) * 1965-04-12 1967-11-07 Dana Corp Control system for hydraulically actuated friction clutches
FR1468114A (fr) * 1966-02-11 1967-02-03 Twin Disc Clutch Co Embrayage double actionné hydrauliquement comportant un dispositif de refroidissement de plateaux par fluide à basse pression
NL6613709A (it) * 1966-09-29 1968-04-01
US3470988A (en) * 1968-01-19 1969-10-07 Twin Disc Inc Hydraulically operated friction clutch of the dual actuating chamber type
DE2215922C3 (de) * 1972-04-01 1980-10-02 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hydraulisch betätigbare Wechselreibungskupplung

Also Published As

Publication number Publication date
YU36273B (en) 1982-06-18
DE2314226C3 (de) 1981-08-13
US3760918A (en) 1973-09-25
CA974903A (en) 1975-09-23
ES413831A1 (es) 1976-01-16
YU90073A (en) 1981-06-30
SE398378B (sv) 1977-12-19
DE2314226B2 (de) 1977-04-14
FR2181304A5 (it) 1973-11-30
DE2314226A1 (de) 1973-10-25
GB1389515A (en) 1975-04-03
AR210978A1 (es) 1977-10-14
AU4835472A (en) 1974-10-31

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