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FR2412760A1 - Transmission hydrostatique-mecanique combinee a reglage en continu - Google Patents

Transmission hydrostatique-mecanique combinee a reglage en continu

Info

Publication number
FR2412760A1
FR2412760A1 FR7835967A FR7835967A FR2412760A1 FR 2412760 A1 FR2412760 A1 FR 2412760A1 FR 7835967 A FR7835967 A FR 7835967A FR 7835967 A FR7835967 A FR 7835967A FR 2412760 A1 FR2412760 A1 FR 2412760A1
Authority
FR
France
Prior art keywords
shaft
continuously adjustable
mechanical transmission
hydrostatic
adjustable hydrostatic
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.)
Granted
Application number
FR7835967A
Other languages
English (en)
Other versions
FR2412760B1 (fr
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 FR2412760A1 publication Critical patent/FR2412760A1/fr
Application granted granted Critical
Publication of FR2412760B1 publication Critical patent/FR2412760B1/fr
Expired 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
    • F16H—GEARING
    • F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
    • F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
    • F16H47/04—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type the mechanical gearing being of the type with members having orbital motion
    • 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
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
    • F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
    • F16H2037/088—Power split variators with summing differentials, with the input of the CVT connected or connectable to the input shaft
    • F16H2037/0886—Power split variators with summing differentials, with the input of the CVT connected or connectable to the input shaft with switching means, e.g. to change ranges

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)
  • Transmission Devices (AREA)

Abstract

L'INVENTION CONCERNE UNE TRANSMISSION HYDROSTATIQUE-MECANIQUE COMBINEE A REGLAGE EN CONTINU. L'ARBRE D'ENTREE DE LA TRANSMISSION EST CONSTAMMENT EN LIAISON D'ENTRAINEMENT AVEC LE PREMIER DISPOSITIF HYDROSTATIQUE ET AVEC UN PREMIER ARBRE DU MECANISME DE SOMMATION SOIT DIRECTEMENT, SOIT PAR DES ORGANES INTERMEDIAIRES, ET LE SECOND DISPOSITIF HYDROSTATIQUE PEUT ETRE RELIE AU DEUXIEME OU AU TROISIEME ARBRE DU MECANISME DE SOMMATION OU BIEN AUX DEUX, PAR DES EMBRAYAGES EMBRAYABLES ALTERNATIVEMENT OU SIMULTANEMENT, RESPECTIVEMENT, LE QUATRIEME ARBRE DE CE MECANISME ETANT ACCOUPLE A L'ARBRE DE SORTIE, SOIT DIRECTEMENT, SOIT PAR DES ORGANES INTERMEDIAIRES POUR LA TRANSMISSION DE LA PUISSANCE FOURNIE PAR RACCORDEMENT DES BRANCHES HYDRAULIQUE ET MECANIQUE DANS LEDIT MECANISME DE SOMMATION. APPLICATION AUX TRANSMISSIONS AUTOMATIQUES DE VEHICULES, DE MACHINES-OUTILS, ETC.
FR7835967A 1977-12-22 1978-12-21 Transmission hydrostatique-mecanique combinee a reglage en continu Expired FR2412760B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2757191A DE2757191C2 (de) 1977-12-22 1977-12-22 Stufenlos einstellbares hydrostatisch-mechanisches Verbundgetriebe

Publications (2)

Publication Number Publication Date
FR2412760A1 true FR2412760A1 (fr) 1979-07-20
FR2412760B1 FR2412760B1 (fr) 1988-02-12

Family

ID=6026823

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7835967A Expired FR2412760B1 (fr) 1977-12-22 1978-12-21 Transmission hydrostatique-mecanique combinee a reglage en continu

Country Status (5)

Country Link
US (1) US4304151A (fr)
DE (1) DE2757191C2 (fr)
FR (1) FR2412760B1 (fr)
GB (1) GB2013799B (fr)
IT (1) IT1109237B (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987001782A1 (fr) * 1985-09-18 1987-03-26 Michael Meyerle Transmission hydromecanique a derivation a reglage continu pour vehicules a moteur
WO1987006316A1 (fr) * 1986-04-10 1987-10-22 Michael Meyerle Transmission continue a ramification, en particulier pour vehicules a moteur
WO1990002893A1 (fr) * 1988-09-10 1990-03-22 Michael Meyerle Transmission hydromecanique a variation continue avec repartition de puissance, notamment pour vehicules a moteur
EP0465752A1 (fr) * 1990-06-20 1992-01-15 Aragonesa De Equipamientos Para Automoviles, S.A. Boîte de vitesse à rapports infiniment variables
US5267911A (en) * 1988-09-10 1993-12-07 Michael Meyerle Hydromechanically infinitely variable transmission, with power splitting, particularly for motor vehicles
WO1998049470A1 (fr) * 1997-04-25 1998-11-05 General Dynamics Land Systems, Inc. Transmission hydromecanique a plages multiples
US5976046A (en) * 1998-04-13 1999-11-02 General Dynamics Land Systems, Inc. Multi-range, hydromechanical transmission for application in high performance automotive drivetrains

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3012220C2 (de) * 1980-03-28 1985-04-25 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Überlagerungslenkgetriebe für Arbeitsmaschinen
US4557160A (en) * 1984-08-20 1985-12-10 Sundstrand Corporation Hydraulic differential transmission
DE3622045A1 (de) * 1985-09-18 1987-03-26 Michael Meyerle Stufenloses hydromechanisches verzweigungsgetriebe, insbesondere fuer kraftfahrzeuge
WO1987001781A1 (fr) * 1985-09-18 1987-03-26 Michael Meyerle Transmission hydromecanique a derivation a reglage continu pour vehicules a moteur
US5328418A (en) * 1985-09-18 1994-07-12 Michael Meyerle Stepless hydromechanical mechanism with multiple power-transmission paths, more particularly for motor vehicles
EP0234136B1 (fr) * 1986-02-24 1989-12-27 Shimadzu Corporation Transmission hydromécanique
DE3672296D1 (de) * 1986-02-24 1990-08-02 Shimadzu Corp Hydromechanisches getriebe.
US4750381A (en) * 1986-10-21 1988-06-14 Shimadzu Corporation Hydromechanical transmission
JP2646599B2 (ja) * 1987-07-31 1997-08-27 株式会社島津製作所 無段変速装置
JPS6435168A (en) * 1987-07-31 1989-02-06 Honda Motor Co Ltd Control device for vehicle continuously variable transmission
WO1989012188A1 (fr) * 1988-05-31 1989-12-14 Kabushiki Kaisha Komatsu Seisakusho Transmission mecanique-hydraulique intermediaire et procede de commande de cette transmission
DE4042697C2 (de) * 1989-09-02 2001-03-29 Ingbuero Michael Meyerle Stufenloses hydrostatisch-mechanisches Leistungsverzweigungsgetriebe, insbesondere für Kraftfahrzeuge
US5667452A (en) * 1995-04-06 1997-09-16 Caterpillar Inc. Split torque transmission
DE19522833A1 (de) * 1995-06-23 1997-01-02 Zahnradfabrik Friedrichshafen Leistungsverzweigungsgetriebe
JP3742188B2 (ja) * 1997-05-14 2006-02-01 ヤンマー農機株式会社 クローラ式作業車の走行駆動装置
WO1999013245A1 (fr) * 1997-09-09 1999-03-18 Steyr-Daimler-Puch Aktiengesellschaft Transmission de derivation de puissance mecanique-hydrostatique a quatre zones
US6440026B1 (en) 2000-09-26 2002-08-27 Deere & Company Hydro-mechanical transmission
US6565471B2 (en) * 2000-12-19 2003-05-20 Case Corporation Continuously variable hydro-mechanical transmission
US8505413B2 (en) * 2008-01-02 2013-08-13 Parker-Hannifin Corporation Hydraulic power output unit and hydraulic hybrid drive system including same
AT11366U1 (de) * 2009-06-04 2010-09-15 Dieter Ing Stoeckl Überlagerungsgetriebe
DE102013221997A1 (de) * 2013-10-29 2015-04-30 Robert Bosch Gmbh Hydraulikhybridantriebsstrang
EP3366948B1 (fr) 2014-06-13 2021-01-27 Caterpillar Inc. Transmission assistée par variateur et procede de fonctionnement correspondant
EP3268639B1 (fr) * 2015-03-13 2020-05-06 DANA ITALIA S.r.l. Transmission hydrostatique à entraînement direct

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1318943A (en) * 1969-10-03 1973-05-31 Takekawa Iron Works Hydaulic transmission mechanism
DE2415002A1 (de) * 1973-03-28 1974-10-10 Aisin Seiki Hydrostatisches getriebe mit veraenderbarer ausgangsleistung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976055C (de) * 1955-05-24 1963-01-31 Heinrich Dr-Ing Ebert Hydrostatisches Getriebe, insbesondere fuer Kraftfahrzeuge
US3433095A (en) * 1966-10-21 1969-03-18 Gen Motors Corp Split power transmission
DE1775755C3 (de) * 1967-12-29 1978-09-07 General Electric Co., Schenectady, N.Y. (V.St.A.) Leistungsverzweigendes hydrostatisch-mechanisches Verbundgetriebe
US3580107A (en) * 1968-10-21 1971-05-25 Urs Systems Corp Transmission
US3626787A (en) * 1969-11-24 1971-12-14 White Motor Corp Continuously variable transmission
US3733931A (en) * 1971-08-16 1973-05-22 Sundstrand Corp Hydromechanical transmission
JPS4933060A (fr) * 1972-07-31 1974-03-26
US3786696A (en) * 1972-09-11 1974-01-22 Sundstrand Corp Starter-drive
US3855879A (en) * 1972-12-22 1974-12-24 G Delalio Synchronously shiftable dual range planetary transmission with coaxial input shafts
JPS5623069B2 (fr) * 1974-02-06 1981-05-28

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1318943A (en) * 1969-10-03 1973-05-31 Takekawa Iron Works Hydaulic transmission mechanism
DE2415002A1 (de) * 1973-03-28 1974-10-10 Aisin Seiki Hydrostatisches getriebe mit veraenderbarer ausgangsleistung
GB1460817A (en) * 1973-03-28 1977-01-06 Aisin Seiki Split torque type hydrostatic transmission

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987001782A1 (fr) * 1985-09-18 1987-03-26 Michael Meyerle Transmission hydromecanique a derivation a reglage continu pour vehicules a moteur
US4895050A (en) * 1985-09-18 1990-01-23 Michael Meyerle Branched infinitely-variable hydromechanical transmission for motor vehicles
WO1987006316A1 (fr) * 1986-04-10 1987-10-22 Michael Meyerle Transmission continue a ramification, en particulier pour vehicules a moteur
WO1990002893A1 (fr) * 1988-09-10 1990-03-22 Michael Meyerle Transmission hydromecanique a variation continue avec repartition de puissance, notamment pour vehicules a moteur
US5267911A (en) * 1988-09-10 1993-12-07 Michael Meyerle Hydromechanically infinitely variable transmission, with power splitting, particularly for motor vehicles
EP0465752A1 (fr) * 1990-06-20 1992-01-15 Aragonesa De Equipamientos Para Automoviles, S.A. Boîte de vitesse à rapports infiniment variables
US5222921A (en) * 1990-06-20 1993-06-29 Aragonesa De Equipamietos Para Automoviles Continuous gear change mechanism
WO1998049470A1 (fr) * 1997-04-25 1998-11-05 General Dynamics Land Systems, Inc. Transmission hydromecanique a plages multiples
US5976046A (en) * 1998-04-13 1999-11-02 General Dynamics Land Systems, Inc. Multi-range, hydromechanical transmission for application in high performance automotive drivetrains

Also Published As

Publication number Publication date
IT7852371A0 (it) 1978-12-19
US4304151A (en) 1981-12-08
DE2757191A1 (de) 1979-07-05
FR2412760B1 (fr) 1988-02-12
GB2013799B (en) 1982-07-21
DE2757191C2 (de) 1983-01-13
IT1109237B (it) 1985-12-16
GB2013799A (en) 1979-08-15

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Legal Events

Date Code Title Description
ST Notification of lapse