FR2645932B1 - Transmission hydrostatique-mecanique a action progressive a derivation de puissance - Google Patents
Transmission hydrostatique-mecanique a action progressive a derivation de puissanceInfo
- Publication number
- FR2645932B1 FR2645932B1 FR9004898A FR9004898A FR2645932B1 FR 2645932 B1 FR2645932 B1 FR 2645932B1 FR 9004898 A FR9004898 A FR 9004898A FR 9004898 A FR9004898 A FR 9004898A FR 2645932 B1 FR2645932 B1 FR 2645932B1
- Authority
- FR
- France
- Prior art keywords
- hydrostatic
- mechanical transmission
- progressive action
- power diversion
- diversion
- 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.)
- Expired - Fee Related
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/08—Prime-movers comprising combustion engines and mechanical or fluid energy storing means
- B60K6/12—Prime-movers comprising combustion engines and mechanical or fluid energy storing means by means of a chargeable fluidic accumulator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/36—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
- B60K6/365—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings with the gears having orbital motion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
- B60K6/54—Transmission for changing ratio
- B60K6/543—Transmission for changing ratio the transmission being a continuously variable transmission
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
- B60K6/54—Transmission for changing ratio
- B60K6/547—Transmission for changing ratio the transmission being a stepped gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/08—Prime-movers comprising combustion engines and mechanical or fluid energy storing means
- B60K6/10—Prime-movers comprising combustion engines and mechanical or fluid energy storing means by means of a chargeable mechanical accumulator, e.g. flywheel
- B60K6/105—Prime-movers comprising combustion engines and mechanical or fluid energy storing means by means of a chargeable mechanical accumulator, e.g. flywheel the accumulator being a flywheel
-
- 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
- F16H37/10—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 at both ends of intermediate shafts
- F16H2037/103—Power split variators with each end of the CVT connected or connectable to a Ravigneaux set
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S903/00—Hybrid electric vehicles, HEVS
- Y10S903/902—Prime movers comprising electrical and internal combustion motors
- Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
- Y10S903/96—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor having chargeable mechanical accumulator
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Motor Power Transmission Devices (AREA)
- Arrangement Of Transmissions (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Preliminary Treatment Of Fibers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3912369A DE3912369C2 (de) | 1989-04-14 | 1989-04-14 | Stufenloses hydrostatisch-mechanisches Leistungsverzweigungsgetriebe |
DE3912386A DE3912386C2 (de) | 1989-04-14 | 1989-04-14 | Stufenlos hydrostatisch-mechanisches Leistungsverzweigungsgetriebe |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2645932A1 FR2645932A1 (fr) | 1990-10-19 |
FR2645932B1 true FR2645932B1 (fr) | 1994-04-01 |
Family
ID=25879939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9004898A Expired - Fee Related FR2645932B1 (fr) | 1989-04-14 | 1990-04-17 | Transmission hydrostatique-mecanique a action progressive a derivation de puissance |
Country Status (3)
Country | Link |
---|---|
US (1) | US5052987A (fr) |
FR (1) | FR2645932B1 (fr) |
IT (1) | IT1240435B (fr) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991001460A1 (fr) * | 1989-07-14 | 1991-02-07 | Zahnradfabrik Friedrichshafen Ag | Unite de transmission a variation continue sur vehicules automobiles |
DE4021643A1 (de) * | 1990-07-06 | 1992-01-16 | Claas Ohg | Hydrostatisch-leistungsverzweigtes mehrgang-lastschaltgetriebe |
EP0521195B1 (fr) * | 1991-07-04 | 1995-06-07 | CLAAS Kommanditgesellschaft auf Aktien | Transmission hydromécanique à division de puissance |
JPH07127710A (ja) * | 1993-05-28 | 1995-05-16 | Friedrich Jarchow | 無段油圧変速装置を有する動力シフト歯車装置 |
US5495713A (en) * | 1994-11-22 | 1996-03-05 | Leker; Richard E. | Hydrostatic differential transmission |
FR2739330A1 (fr) * | 1995-09-29 | 1997-04-04 | Rambert Bernard Georges | Vehicule hybrique a volant d'inertie |
US6382595B1 (en) * | 2000-07-26 | 2002-05-07 | Schlumberger Technology Corporation | Differential hydrostatic transmission system |
US6565471B2 (en) * | 2000-12-19 | 2003-05-20 | Case Corporation | Continuously variable hydro-mechanical transmission |
US7624830B1 (en) * | 2005-07-22 | 2009-12-01 | Kevin Williams | Energy recoverable wheel motor |
US7344465B2 (en) * | 2005-07-28 | 2008-03-18 | Caterpillar Inc. | Drive system for a machine |
US7654355B1 (en) * | 2006-01-17 | 2010-02-02 | Williams Kevin R | Flywheel system for use with electric wheels in a hybrid vehicle |
DE102008009447B4 (de) * | 2008-02-15 | 2015-11-19 | Deere & Company | Selbstfahrende landwirtschaftliche Erntemaschine mit zwei Verbrennungsmotoren |
US20100205951A1 (en) * | 2009-02-13 | 2010-08-19 | Leker Richard E | Hydrostatic differential transmission |
US20100304920A1 (en) * | 2009-05-28 | 2010-12-02 | Bernard Joseph Simon | Hybrid Assembly , A Hybrid Power-Train , And A Method For Operating A Selectively Movable Assembly |
DE102009026381A1 (de) * | 2009-08-14 | 2011-02-17 | Falkenhausen, Freiherr von, Adolf | Vorrichtung zur Zurückgewinnung von Bremsenergie |
FR2971975B1 (fr) * | 2011-02-28 | 2013-03-01 | Peugeot Citroen Automobiles Sa | Systeme moto propulseur pour vehicule |
FR2974035B1 (fr) * | 2011-04-14 | 2013-06-07 | Peugeot Citroen Automobiles Sa | Systeme de motorisation hydraulique pour vehicule automobile |
WO2013083766A1 (fr) | 2011-12-09 | 2013-06-13 | Spicer Off-Highway Belgium N.V. | Procédure de commutation pour systèmes powersplit |
FR3027852B1 (fr) * | 2014-11-04 | 2016-12-09 | Technoboost | Transmission mecanique de vehicule automobile avec machine hydraulique |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE663648A (fr) * | 1964-05-08 | |||
US3468192A (en) * | 1966-10-03 | 1969-09-23 | Algirdas L Nasvytis | Transmission |
US3969958A (en) * | 1973-03-28 | 1976-07-20 | Aisin Seiki Kabushiki Kaisha | Output split type hydrostatic transmission |
JPS5623066B2 (fr) * | 1973-09-05 | 1981-05-28 | ||
DE2641886A1 (de) * | 1976-09-17 | 1978-03-30 | Maschf Augsburg Nuernberg Ag | Kraftfahrzeug mit hybridantrieb |
US4233858A (en) * | 1976-12-27 | 1980-11-18 | The Garrett Corporation | Flywheel drive system having a split electromechanical transmission |
DE2810086A1 (de) * | 1978-03-08 | 1979-09-20 | Maschf Augsburg Nuernberg Ag | Leistungsverzweigungsgetriebe und antriebsbaugruppe mit einem solchen leistungsverzweigungsgetriebe und einem bremsenergiespeicher |
DE2904572C2 (de) * | 1979-02-07 | 1984-04-05 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München | Hydrostatisch-mechanisches Leistungsverzweigungsgetriebe |
DE2941501C2 (de) * | 1979-10-12 | 1987-05-07 | MAN Technologie GmbH, 8000 München | Antriebsvorrichtung für Fahrzeuge mit instationärer Betriebsweise, insbesondere für Kraftfahrzeuge |
DE3026219A1 (de) * | 1980-07-10 | 1982-02-18 | Voith Getriebe Kg, 7920 Heidenheim | Antriebsaggregat mit einer antriebsmaschine und einem schwungrad |
US4423794A (en) * | 1981-03-12 | 1984-01-03 | The Garrett Corporation | Flywheel assisted electro-mechanical drive system |
IL70383A0 (en) * | 1983-12-05 | 1984-03-30 | Ind Dev Co | Vehicle drive system |
DE3726080A1 (de) * | 1987-08-06 | 1989-02-16 | Man Nutzfahrzeuge Gmbh | Hydromechanisches leistungsverzweigungsgetriebe fuer ein fahrzeug |
DE3817292A1 (de) * | 1988-05-20 | 1989-10-26 | Voith Gmbh J M | Leistungsverzweigungsgetriebe |
DE3821290A1 (de) * | 1988-06-24 | 1989-12-28 | Man Nutzfahrzeuge Ag | Antriebseinrichtung eines fahrzeugs |
-
1990
- 1990-03-23 US US07/498,827 patent/US5052987A/en not_active Expired - Fee Related
- 1990-04-13 IT IT20047A patent/IT1240435B/it active IP Right Grant
- 1990-04-17 FR FR9004898A patent/FR2645932B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IT9020047A0 (it) | 1990-04-13 |
FR2645932A1 (fr) | 1990-10-19 |
IT9020047A1 (it) | 1991-10-13 |
US5052987A (en) | 1991-10-01 |
IT1240435B (it) | 1993-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |