WO2000027662A1 - Removable motopropulsing module for vehicles - Google Patents

Removable motopropulsing module for vehicles Download PDF

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Publication number
WO2000027662A1
WO2000027662A1 PCT/ES1999/000355 ES9900355W WO0027662A1 WO 2000027662 A1 WO2000027662 A1 WO 2000027662A1 ES 9900355 W ES9900355 W ES 9900355W WO 0027662 A1 WO0027662 A1 WO 0027662A1
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WO
WIPO (PCT)
Prior art keywords
hydraulic
main frame
frame
module according
main
Prior art date
Application number
PCT/ES1999/000355
Other languages
Spanish (es)
French (fr)
Inventor
Carlos NUÑEZ GONZALEZ
Original Assignee
Nunez Gonzalez Carlos
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 Nunez Gonzalez Carlos filed Critical Nunez Gonzalez Carlos
Publication of WO2000027662A1 publication Critical patent/WO2000027662A1/en

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Classifications

    • 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
    • B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
    • B60K5/10—Arrangement or mounting of internal-combustion or jet-propulsion units providing for ready detachment of engine
    • 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
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/61—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles
    • B60L50/62—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles charged by low-power generators primarily intended to support the batteries, e.g. range extenders
    • 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
    • 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
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Definitions

  • the present invention encompasses in the field of self-propelled vehicles and automobiles, and more specifically in the sector of vehicles powered by hydraulic motors.
  • the propulsion system comprises a conventional electric or combustion engine, which drives a hydraulic power generator that drives, through pressure conduits, a motor that, through the corresponding transmission elements, imparts force drive to the wheels or drive tracks.
  • a vehicle of this type in which a pressurized hydraulic oil is used to drive two hydraulic motors, arranged respectively on the rear wheels of the vehicle, is described for example in patent application ES-A-2113776.
  • Vehicles powered by hydraulic motors such as the one described in Spanish patent application ES-A-2113776, have the disadvantage that when it is necessary to repair any of the elements corresponding to the combustion or electric motor, or the generator pressure, etc., the vehicle must remain stationary for the entire duration of the repair.
  • the present invention aims to overcome the disadvantages of vehicles propelled by conventional hydraulic motors, such that at least most of the elements necessary to generate the hydraulic pressure that drives the hydraulic motor (s) through the circuit hydraulic corresponding, they are located in a removable module, of simple construction, that can be separated from and coupled to the rest of the vehicle in a quick and simple way, so that one module can be replaced by another, for example when the original module must be repaired or when you want to mount a different performance engine than the original.
  • the present invention provides a removable drive motor module for a vehicle propelled by at least one hydraulic motor connected to a main hydraulic circuit of the vehicle, comprising a secondary frame in which at least one is arranged. , * a motor that drives a hydraulic pressure generator that has an output of hydraulic fluid under pressure,
  • the power drive module is coupled to the front of the main frame.
  • these are formed by at least two bars that emerge from the secondary frame and are removably retained in complementary housings, such as rails or profiles, provided in the main frame.
  • the bars are part of the same frame structure and can be arranged, in correspondence with the complementary housing means, at the top and / or at the bottom of said frames.
  • the secondary frame is attached to the main frame, preferably by means of fixing screws that fix at least a first plate of the secondary frame with at least a second complementary plate of the main frame.
  • the first electrical circuit may also comprise a disposed battery whose negative pole is connected to the secondary frame and a positive pole connected to said electrical connector which, in turn, is preferably a multiple plug.
  • the first means to govern the engine comprise a removable actuator means, consisting of an accelerator cable or an accelerator rod, connected for example to the carburetor, or arranged for act on the injection pump.
  • a fuel tank can also be arranged for the combustion engine.
  • the fuel tank is preferably arranged in a sheltered place in the main frame, in which case the combustion engine is connected to a fuel inlet connector connectable to a conduit that communicates with a fuel tank. fuel arranged in the main frame of the vehicle.
  • hydraulic connectors are preferably conventional quick connectors.
  • an autonomous module is achieved in which most or even all the elements necessary to establish the hydraulic force that propels the hydraulic motors of the vehicle are arranged.
  • Figure 1 is a schematic perspective view of the power module and the main frame according to the invention according to a first embodiment
  • Figure 2 is a schematic perspective view of the power module and the main frame according to the invention according to a second embodiment
  • Figure 3 is a schematic perspective view of how the secondary frame is fixed to the main frame by plates
  • Figure 4 is a schematic perspective view of the power module in which some of the elements arranged in the secondary frame are shown in more detail;
  • Figure 5 is a schematic view in rear section of the power module corresponding to the embodiment of the secondary frame shown in Figure i;
  • Figure 6 is a schematic view in rear section of the power module corresponding to the embodiment of the secondary frame shown in Figure 2;
  • Figure 7 is a schematic top-floor view, showing the hydraulic circuit in a vehicle;
  • Figure 8 is a schematic top plan view, showing the electrical circuit in a vehicle
  • Figure 9 is a schematic top plan view, showing the fuel supply in a vehicle in which the fuel tank is arranged in the main frame.
  • Figure 1 schematically shows a first embodiment of the powerplant module and the main frame 1.
  • This figure shows the main frame 1 separated from the secondary frame 2 of the module propeller.
  • a combustion engine 3 a hydraulic pressure generator 4 such as a conventional high-pressure pump, driven by the engine 3, a battery 11, an alternator 12 and a fuel tank 13. All these elements and their interconnections are known per se, so they do not need a more detailed description.
  • Figure 3 shows in more detail, how the coupling of the main frame 1 and the secondary frame 2 is ensured, by means of the plates 9, 10 through whose holes the screw 8 that is screwed into the nut 8a passes.
  • Figure 4 illustrates in more detail a way in which the motor 3, the pressure generator can be arranged Hydraulics 4, battery 11 and alternator 12 in the secondary frame 2.
  • Figure 5 is an elevation section view corresponding to Figure 1, that is, an embodiment in which the fuel tank 13 is arranged in the secondary frame 2.
  • Figure 5 shows a hydraulic circuit comprising a hydraulic inlet connector 16, connectable to a first complementary hydraulic connector 17a of the main hydraulic circuit 17 in the main frame.
  • the connector 16 communicates with the hydraulic fluid return inlet 15 through a return conduit 15a of the hydraulic fluid reservoir 5.
  • the reservoir 5 communicates, through its outlet 5a and an intermediate hydraulic conduit 5b, with the hydraulic fluid inlet 4a of the hydraulic pressure generator 4 driven by the motor 3 in such a way that the hydraulic fluid that exits through the outlet 14 through the intermediate hydraulic conduit 14a to the hydraulic outlet connector 18 which in turn is connectable to the second complementary hydraulic connector 17b of the main hydraulic circuit 17.
  • the first means 19 can also be seen for governing the motor 3 comprising a removable actuator means 19a such as an accelerator cable arranged inside a sheath 19b and connected, for example removably in a conventional manner, to the carburetor (not shown) of the engine 3.
  • a removable actuator means 19a such as an accelerator cable arranged inside a sheath 19b and connected, for example removably in a conventional manner, to the carburetor (not shown) of the engine 3.
  • the fuel tank 13a is connected to the engine 3, such as the carburetor (not shown) through the fuel line 27a.
  • Figure 6 corresponds to the embodiment shown in Figure 2, that is, to an embodiment in which the fuel tank is not arranged in the secondary frame 2 but in the main frame.
  • the engine 3 is fed with fuel through an intermediate fuel line 23a that terminates in a fuel inlet connector 23, attachable to a complementary connector 24a of a fuel line 24 leading to the fuel tank arranged in The main frame.
  • Figure 7 schematically shows the hydraulic circuit and the corresponding fluid flow. It can be seen that the hydraulic fluid is fed from the tank 5 to the pressure generator 4 from which the fluid under pressure is driven by the main circuit 17 to drive each of the hydraulic motors 26 which in turn propel the driving wheels 25a . From the hydraulic motors, the fluid returns to the tank 5. In figure 7 it also shows the wheels 25 of the vehicle which in the embodiment shown are not propelled and which can be connected, for example, to a conventional steering mechanism itself.
  • the general electrical circuit can be seen schematically, basically consisting of a first intermediate circuit 20 connecting the alternator 12 with the positive pole 11b of the battery 11 and said positive pole with the electrical connector 2 which in turn connects with the second electrical circuit 22 in the main frame 1.
  • the second electrical circuit 22 conventionally feeds the necessary elements (not shown in the figure) such as the windshield wiper motor, lights, pilots, turn signals, fans etc. vehicle.
  • the second electrical circuit 20 feeds, in a conventional manner, the auxiliary aggregates of the motor (not shown in the figure), such as for example the fan, an injection pump, the ignition system in the case of gasoline or gas engines, etc.
  • the connector 21 can also be a multiple connector, to which conventional auxiliary electrical circuits are connected, corresponding to the elements arranged in the secondary frame 3, such as for example the electric lines coming from oil and / or water temperature sensors, Water level sensors, hydraulic oil and / or engine oil, etc.
  • FIG. 9 shows how the fuel line 24 connects the remote fuel tank

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)

Abstract

Removable motopropulsing module for a vehicle powered by at least one hydraulic motor (26) mounted on a main frame (1) and connected to a main hydraulic circuit (17), comprising a secondary frame (2) which can be decoupled from the main frame (1) and wherein are arranged at least one engine (3) which actuates a hydraulic pressure generator (4), a tank (5) connected to the pressure generator (4), a hydraulic inlet connector (16) which can be connected to the main hydraulic circuit (17), a hydraulic outlet connector (18) which can be connected to the main hydraulic circuit (17), first means (19) for governing the engine, a first electric circuit (20) with an electric connector (21) connectable to a second electric circuit (22) of the vehicle, and coupling means (6) intended to removably couple the secondary frame (2) to complementary coupling means (7) in the main frame (1).

Description

UN MODULO MOTOPROPULSOR AMOVIBLE PARA VEHÍCULOS CAMPO TÉCNICO DE LA INVENCIÓN A MODULAR MOTOR DRIVE FOR VEHICLES TECHNICAL FIELD OF THE INVENTION
La presente invención se engloba en el campo de los vehículos autopropulsados y automóviles, y más concretamente en el sector de los vehículos propulsados por motores hidráulicos.The present invention encompasses in the field of self-propelled vehicles and automobiles, and more specifically in the sector of vehicles powered by hydraulic motors.
ANTECEDENTES DE LA INVENCIÓN Los vehículos y maquinaria propulsados por motores hidráulicos se conocen desde hace bastantes años. Básicamente, el sistema de propulsión comprende un motor, eléctrico o de combustión, en sí convencional, que acciona un generador de energía hidráulica que impulsa, a través de conductos de presión un motor que, a través de los elementos de transmisión correspondientes , imparte fuerza motriz a las ruedas o a orugas motrices. Un vehículo de este tipo, en el que un aceite hidráulico presurizado se emplea para accionar dos motores hidráulicos, dispuestos respectivamente en las ruedas traseras del vehículo, se describe por ejemplo en la solicitud de patente ES-A- 2113776.BACKGROUND OF THE INVENTION Vehicles and machinery powered by hydraulic motors have been known for many years. Basically, the propulsion system comprises a conventional electric or combustion engine, which drives a hydraulic power generator that drives, through pressure conduits, a motor that, through the corresponding transmission elements, imparts force drive to the wheels or drive tracks. A vehicle of this type, in which a pressurized hydraulic oil is used to drive two hydraulic motors, arranged respectively on the rear wheels of the vehicle, is described for example in patent application ES-A-2113776.
Los vehículos propulsados por motores hidráulicos, tal como el descrito en la solicitud de patente española ES-A-2113776, tienen el inconveniente de que cuando es necesario realizar una reparación de alguno de los elementos correspondientes al motor de combustión o eléctrico, o del generador de presión, etc., el vehículo debe quedar parado durante todo el tiempo que dure la reparación.Vehicles powered by hydraulic motors, such as the one described in Spanish patent application ES-A-2113776, have the disadvantage that when it is necessary to repair any of the elements corresponding to the combustion or electric motor, or the generator pressure, etc., the vehicle must remain stationary for the entire duration of the repair.
OBJETO DE LA INVENCIÓN La presente invención tiene por objeto superar los inconvenientes de los vehículos propulsados por motores hidráulicos convencionales, de tal forma que al menos la mayoría de los elementos necesarios para generar la presión hidráulica que impulsa el o los motores hidráulicos a través del circuito hidráulico correspondiente, estén localizados en un módulo amovible, de construcción sencilla, que puede separarse del y acoplarse al resto del vehículo de una forma rápida y simple, de tal manera que un módulo puede sustituirse por otro, por ejemplo cuando el módulo original debe repararse o cuando se desea montar un equipo motor de rendimiento diferente al original.OBJECT OF THE INVENTION The present invention aims to overcome the disadvantages of vehicles propelled by conventional hydraulic motors, such that at least most of the elements necessary to generate the hydraulic pressure that drives the hydraulic motor (s) through the circuit hydraulic corresponding, they are located in a removable module, of simple construction, that can be separated from and coupled to the rest of the vehicle in a quick and simple way, so that one module can be replaced by another, for example when the original module must be repaired or when you want to mount a different performance engine than the original.
DESCRIPCIÓN DE LA INVENCIÓN Para lograr los objetos anteriormente definidos, la presente invención proporciona un módulo motopropulsor amovible para un vehículo propulsado por al menos un motor hidráulico conectado a un circuito hidráulico principal del vehículo, que comprende un bastidor secundario en el que están dispuestos al menos, * un motor que acciona un generador de presión hidráulica que presenta una salida de fluido hidráulico a presión,DESCRIPTION OF THE INVENTION In order to achieve the objects defined above, the present invention provides a removable drive motor module for a vehicle propelled by at least one hydraulic motor connected to a main hydraulic circuit of the vehicle, comprising a secondary frame in which at least one is arranged. , * a motor that drives a hydraulic pressure generator that has an output of hydraulic fluid under pressure,
* un depósito de fluido hidráulico con una entrada de retorno de fluido hidráulico, conectado al generador de presión hidráulica,* a hydraulic fluid reservoir with a hydraulic fluid return inlet, connected to the hydraulic pressure generator,
* un conector hidráulico de entrada conectado a la entrada de retorno de fluido hidráulico, conectable al circuito hidráulico principal* a hydraulic inlet connector connected to the hydraulic fluid return inlet, connectable to the main hydraulic circuit
* un conector hidráulico de salida conectado a la salida de fluido hidráulico a presión, conectable al circuito hidráulico principal,* a hydraulic outlet connector connected to the outlet of pressurized hydraulic fluid, connectable to the main hydraulic circuit,
* primeros medios para gobernar el motor,* first means to govern the engine,
* un primer circuito eléctrico con al menos un conector eléctrico conectable a un segundo circuito eléctrico del vehículo, y* a first electrical circuit with at least one electrical connector connectable to a second electrical circuit of the vehicle, and
* medios de acoplamiento para acoplar el bastidor secundario a medios de acoplamiento complementarios provistos en el bastidor principal.* coupling means for coupling the secondary frame to complementary coupling means provided in the main frame.
Preferentemente, el módulo motopropulsor se acopla a la parte delantera del bastidor principal. En una realización preferida de los medios de acoplamiento, estos están formados por al menos dos barras que emergen del bastidor secundario y que se retienen amoviblemente en alojamientos complementarios, tales como carriles o perfiles, previstos en el bastidor principal.Preferably, the power drive module is coupled to the front of the main frame. In a preferred embodiment of the coupling means, these are formed by at least two bars that emerge from the secondary frame and are removably retained in complementary housings, such as rails or profiles, provided in the main frame.
Preferentemente, las barras son parte de la misma estructura del bastidor y pueden estar dispuestos, en correspondencia con los medios de alojamiento complementarios, en la parte superior y/o en la parte inferior de dichos bastidores.Preferably, the bars are part of the same frame structure and can be arranged, in correspondence with the complementary housing means, at the top and / or at the bottom of said frames.
El bastidor secundario se une al bastidor principal, preferentemente mediante tornillos de fijación que fijan al menos una primera pletina del bastidor secundario con al menos una segunda pletina complementaria del bastidor principal.The secondary frame is attached to the main frame, preferably by means of fixing screws that fix at least a first plate of the secondary frame with at least a second complementary plate of the main frame.
En el bastidor secundario, el primer circuito eléctrico también puede comprender una batería dispuesta cuyo polo negativo está conectado al bastidor secundario y un polo positivo conectado a dicho conector eléctrico el cual, a su vez, es preferentemente un enchufe múltiple.In the secondary frame, the first electrical circuit may also comprise a disposed battery whose negative pole is connected to the secondary frame and a positive pole connected to said electrical connector which, in turn, is preferably a multiple plug.
Cuando el motor que acciona el generador de presión hidráulica es un motor de combustión, los primeros medios para gobernar el motor comprenden un medio accionador amovible, constituido por un cable de acelerador o una varilla de acelerador, conectado por ejemplo al carburador, o dispuesto para actuar sobre a la bomba de inyección.When the engine that drives the hydraulic pressure generator is a combustion engine, the first means to govern the engine comprise a removable actuator means, consisting of an accelerator cable or an accelerator rod, connected for example to the carburetor, or arranged for act on the injection pump.
En el bastidor, también puede estar dispuesto un depósito de combustible para el motor de combustión. Sin embargo, el depósito de combustible está dispuesto preferentemente en un lugar resguardado en el bastidor principal, en cuyo caso el motor de combustión está conectado a un conector de entrada de combustible conectable a un conducto que comunica con un depósito de combustible dispuesto en el bastidor principal del vehículo.In the frame, a fuel tank can also be arranged for the combustion engine. However, the fuel tank is preferably arranged in a sheltered place in the main frame, in which case the combustion engine is connected to a fuel inlet connector connectable to a conduit that communicates with a fuel tank. fuel arranged in the main frame of the vehicle.
Dado que la finalidad principal del módulo motopropulsor de la invención es el de ser fácil y rápidamente montable y desmontable, Jos conectores hidráulicos son preferentemente conectores rápidos en sí convencionales .Since the main purpose of the motor drive module of the invention is to be easily and quickly assembled and detachable, hydraulic connectors are preferably conventional quick connectors.
Mediante la presente invención, se consigue un módulo autónomo en el que están dispuestos la mayoría o incluso todos los elementos necesarios para establecer la fuerza hidráulica que propulsa los motores hidráulicos del vehículo.By means of the present invention, an autonomous module is achieved in which most or even all the elements necessary to establish the hydraulic force that propels the hydraulic motors of the vehicle are arranged.
BREVE DESCRIPCIÓN DE LAS FIGURAS A continuación se describirán varias realizaciones de la invención en base a las figuras que forman parte integrante de la presente memoria descriptiva, en las que laBRIEF DESCRIPTION OF THE FIGURES Several embodiments of the invention will now be described based on the figures that form an integral part of the present specification, in which the
Figura 1 es una vista esquemática en perspectiva del módulo motopopulsor y del bastidor principal según la invención según una primera realización;Figure 1 is a schematic perspective view of the power module and the main frame according to the invention according to a first embodiment;
Figura 2 es una vista esquemática en perspectiva del módulo motopopulsor y del bastidor principal según la invención según una segunda realización;Figure 2 is a schematic perspective view of the power module and the main frame according to the invention according to a second embodiment;
Figura 3 es una vista esquemática en perspectiva de como se fija el bastidor secundario al bastidor principal mediante pletinas;Figure 3 is a schematic perspective view of how the secondary frame is fixed to the main frame by plates;
Figura 4 es una vista esquemática en perspectiva del módulo motopopulsor en la que se muestran con más detalle algunos los elementos dispuestos en el bastidor secundario;Figure 4 is a schematic perspective view of the power module in which some of the elements arranged in the secondary frame are shown in more detail;
Figura 5 es una vista esquemática en sección posterior del módulo motopopulsor correspondiente a la realización del bastidor secundario mostrado en la figura i; Figura 6 es una vista esquemática en sección posterior del módulo motopopulsor correspondiente a la realización del bastidor secundario mostrado en la figura 2; Figura 7 es una vista esquemática en- planta superior, que muestra el circuito hidráulico en un vehículo;Figure 5 is a schematic view in rear section of the power module corresponding to the embodiment of the secondary frame shown in Figure i; Figure 6 is a schematic view in rear section of the power module corresponding to the embodiment of the secondary frame shown in Figure 2; Figure 7 is a schematic top-floor view, showing the hydraulic circuit in a vehicle;
Figura 8 es una vista esquemática en planta superior, que muestra el circuito eléctrico en un vehículo;Figure 8 is a schematic top plan view, showing the electrical circuit in a vehicle;
Figura 9 es una vista esquemática en planta superior, que muestra el suministro de combustible en un vehículo en el que el depósito de combustible está dispuesto en el bastidor principal.Figure 9 is a schematic top plan view, showing the fuel supply in a vehicle in which the fuel tank is arranged in the main frame.
En estas figuras, aparecen referencias numéricas que identifican los siguientes elementos: 1 bastidor principalIn these figures, numerical references appear that identify the following elements: 1 main frame
2 bastidor secundario2 secondary frame
3 motor3 engine
4 generador de presión hidráulica4 hydraulic pressure generator
4a entrada de fluido hidráulico en el generador de presión hidráulica4th hydraulic fluid inlet in the hydraulic pressure generator
5 depósito de fluido hidráulico 5a salida de fluido hidráulico5 hydraulic fluid reservoir 5th hydraulic fluid outlet
5b conducto hidráulico intermedio5b intermediate hydraulic conduit
6 medios de acoplamiento 7 medios de acoplamiento complementarios6 coupling means 7 complementary coupling means
7a carriles7th lanes
7b perfiles7b profiles
8 tornillos de fijación8 fixing screws
8a tuercas 9 primera pletina del bastidor secundario8a nuts 9 first plate of the secondary frame
10 segunda pletina complementaria del bastidor principal10 second complementary plate of the main frame
11 batería lia polo negativo de la batería 11b polo positivo de la batería 12 alternador11 battery lia negative battery pole 11b positive battery pole 12 alternator
13 depósito de combustible en el bastidor secundario13 fuel tank in the secondary frame
13a depósito de combustible remoto 14 salida de fluido hidráulico a presión 14a conducto hidráulico intermedio13a remote fuel tank 14 pressurized hydraulic fluid outlet 14a intermediate hydraulic conduit
15 entrada de retorno de fluido hidráulico 15a conducto de retorno15 hydraulic fluid return inlet 15a return duct
16 conector hidráulico de entrada 17 circuito hidráulico principal16 hydraulic input connector 17 main hydraulic circuit
17a primer conector hidráulico complementario 17b segundo conector hidráulico complementario17a first complementary hydraulic connector 17b second complementary hydraulic connector
18 conector hidráulico de salida18 hydraulic outlet connector
19 primeros medios para gobernar el motor 19a medio accionador amovible19 first means to govern the motor 19a removable half actuator
19b funda de cable de acelerador19b throttle cable sheath
20 primer circuito eléctrico20 first electrical circuit
21 conector eléctrico21 electrical connector
22 segundo circuito eléctrico 22a conector eléctrico complementario22 second electrical circuit 22a complementary electrical connector
23 conector de entrada de combustible 23a conducto de combustible intermedio23 fuel inlet connector 23a intermediate fuel line
24 conducto de combustible 24a conector complementario 25 ruedas del vehículo 25a ruedas motrices 26 motor hidráulico 27a conducto de combustible 27b conducto de combustible DESCRIPCIÓN DE REALIZACIONES DE LA INVENCIÓN24 fuel line 24a complementary connector 25 vehicle wheels 25a drive wheels 26 hydraulic motor 27a fuel line 27b fuel line DESCRIPTION OF EMBODIMENTS OF THE INVENTION
La figura 1 muestra esquemáticamente una primera realización del módulo motopropulsor y del bastidor principal 1.Figure 1 schematically shows a first embodiment of the powerplant module and the main frame 1.
En esta figura puede apreciarse el bastidor principal 1 separado del bastidor secundario 2 del módulo motopropulsor. En el bastidor secundario está dispuesto un motor 3 de combustión, un generador 4 de presión hidráulica como por ejemplo una bomba de alta presión en sí convencional, accionado por el motor 3, una batería 11, un alternador 12 y un depósito de combustible 13. Todos estos elementos y sus interconexiones, son en sí conocidos por lo que no precisan una descripción más detallada.This figure shows the main frame 1 separated from the secondary frame 2 of the module propeller. In the secondary frame there is a combustion engine 3, a hydraulic pressure generator 4 such as a conventional high-pressure pump, driven by the engine 3, a battery 11, an alternator 12 and a fuel tank 13. All these elements and their interconnections are known per se, so they do not need a more detailed description.
De la parte posterior del bastidor secundario 2, emergen inferiormente respectivos medios de acoplamiento 6 constituidos por barras, destinados a insertarse en medios de acoplamiento complementarios 7 , constituidos por perfiles 7b dispuestos en el bastidor principal 1. Puede apreciarse también en la figura 1 que el bastidor secundario 2 presenta, lateralmente en su parte frontal, primeras pletinas 9 destinadas a asegurar el acoplamiento entre el bastidor principal 1 y el bastidor secundario 2, junto con las segundas pletinas complementarias 10 que emergen lateralmente del bastidor principal 1, mediante tornillos de fijación 8 que pasan por orificios de las pletinas 9,10 y que se atornillan respectivamente con tuercas 8a.From the back of the secondary frame 2, respective coupling means 6 constituted by bars inferiorly, intended to be inserted in complementary coupling means 7, constituted by profiles 7b arranged in the main frame 1, can also be seen in Figure 1 that the Secondary frame 2 has, laterally in its front part, first plates 9 intended to ensure the coupling between the main frame 1 and the secondary frame 2, together with the second complementary plates 10 that emerge laterally from the main frame 1, by means of fixing screws 8 which pass through the holes of the plates 9,10 and are screwed respectively with nuts 8a.
En la figura 2 que muestra una segunda realización del módulo motopropulsor y del bastidor principal 1, pueden apreciarse los mismos elementos que los mostrados en la figura 1, a excepción de que en bastidor secundario 2 no presenta un depósito de combustible y que los medios de acoplamiento complementarios 7 en el bastidor principal 1 son carriles 7a constituidos por perfiles en "U".In Figure 2 showing a second embodiment of the powerplant module and the main frame 1, the same elements as those shown in Figure 1 can be seen, except that in the secondary frame 2 there is no fuel tank and that the means of Complementary coupling 7 in the main frame 1 are rails 7a consisting of "U" profiles.
La figura 3 muestra con más detalle, como se asegura el acoplamiento del bastidor principal 1 y el bastidor secundario 2, mediante las pletinas 9, 10 por cuyos orificios pasa el tornillo 8 que se atornilla en la tuerca 8a.Figure 3 shows in more detail, how the coupling of the main frame 1 and the secondary frame 2 is ensured, by means of the plates 9, 10 through whose holes the screw 8 that is screwed into the nut 8a passes.
La figura 4 ilustra con más detalle una forma en la que pueden disponerse el motor 3, el generador de presión hidráulica 4, la batería 11 y el alternador 12 en el bastidor secundario 2. En esta vista no se han representado ni el depósito de fluido hidráulico ni un depósito de combustible, a fin de permitir que se puedan apreciar más fácilmente los demás elementos- La figura 5 es una vista en sección alzada correspondiente a la figura 1, es decir, una realización en la que el depósito de combustible 13 está dispuesto en el bastidor secundario 2. Además de los elementos ya descritos con respecto a la figura 1, puede apreciarse en la figura 5, que el polo negativo lia de la batería 11 está conectado, a efectos de hacer masa, al bastidor 2, mientras que el polo positivo está conectado a través del primer circuito eléctrico 20, por una parte, al alternador 12 y a un conector eléctrico 21 conectable a un conector eléctrico complementario 22a del segundo circuito eléctrico 22 que está en el bastidor principal .Figure 4 illustrates in more detail a way in which the motor 3, the pressure generator can be arranged Hydraulics 4, battery 11 and alternator 12 in the secondary frame 2. In this view neither the hydraulic fluid reservoir nor a fuel tank has been represented, in order to allow the other elements to be more easily appreciated. Figure 5 is an elevation section view corresponding to Figure 1, that is, an embodiment in which the fuel tank 13 is arranged in the secondary frame 2. In addition to the elements already described with respect to Figure 1, it can be seen in figure 5, that the negative pole lia of the battery 11 is connected, for the purpose of making mass, to the frame 2, while the positive pole is connected through the first electrical circuit 20, on the one hand, to the alternator 12 and an electrical connector 21 connectable to a complementary electrical connector 22a of the second electrical circuit 22 which is in the main frame.
Por otra parte, la figura 5 muestra un circuito hidráulico que comprende un conector hidráulico de entrada 16, conectable a un primer conector hidráulico complementario 17a del circuito hidráulico principal 17 en el bastidor principal. El conector 16 comunica con la entrada de retorno de fluido hidráulico 15 a través de un conducto de retorno 15a del depósito de fluido hidráulico 5. A su vez, el depósito 5 comunica, a través de su salida 5a y un conducto hidráulico intermedio 5b, con la entrada 4a de fluido hidráulico del generador de presión hidráulica 4 accionado por el motor 3 de tal forma que el fluido hidráulico que sale por la salida 14 por el conducto hidráulico intermedio 14a hacia el conector hidráulico de salida 18 el cual a su vez es conectable al segundo conector hidráulico complementario 17b del circuito hidráulico principal 17. En la figura 5 pueden apreciarse además los primeros medios 19 para gobernar el motor 3 que comprenden un medio accionador amovible 19a como por ejemplo un cable de acelerador dispuesto en el interior de una funda 19b y conectado por ejemplo amoviblemente de .forma en sí convencional, al carburador (no ilustrado) del motor 3.On the other hand, Figure 5 shows a hydraulic circuit comprising a hydraulic inlet connector 16, connectable to a first complementary hydraulic connector 17a of the main hydraulic circuit 17 in the main frame. The connector 16 communicates with the hydraulic fluid return inlet 15 through a return conduit 15a of the hydraulic fluid reservoir 5. In turn, the reservoir 5 communicates, through its outlet 5a and an intermediate hydraulic conduit 5b, with the hydraulic fluid inlet 4a of the hydraulic pressure generator 4 driven by the motor 3 in such a way that the hydraulic fluid that exits through the outlet 14 through the intermediate hydraulic conduit 14a to the hydraulic outlet connector 18 which in turn is connectable to the second complementary hydraulic connector 17b of the main hydraulic circuit 17. In Figure 5, the first means 19 can also be seen for governing the motor 3 comprising a removable actuator means 19a such as an accelerator cable arranged inside a sheath 19b and connected, for example removably in a conventional manner, to the carburetor (not shown) of the engine 3.
Finalmente, también puede apreciarse en la figura 5 que el depósito de combustible 13a está conectado al motor 3, como por ejemplo al carburador (no ilustrado) a través del conducto de combustible 27a.Finally, it can also be seen in Figure 5 that the fuel tank 13a is connected to the engine 3, such as the carburetor (not shown) through the fuel line 27a.
La figura 6 corresponde a la realización mostrada en la figura 2, es decir, a una realización en la que el depósito de combustible no está dispuesto en el bastidor secundario 2 sino en el bastidor principal. Esto implica que el motor 3 se alimenta con combustible a través de un conducto de combustible intermedio 23a que termina en un conector de entrada de combustible 23, acoplable a un conector complementario 24a de un conducto de combustible 24 que lleva al depósito de combustible dispuesto en el bastidor principal.Figure 6 corresponds to the embodiment shown in Figure 2, that is, to an embodiment in which the fuel tank is not arranged in the secondary frame 2 but in the main frame. This implies that the engine 3 is fed with fuel through an intermediate fuel line 23a that terminates in a fuel inlet connector 23, attachable to a complementary connector 24a of a fuel line 24 leading to the fuel tank arranged in The main frame.
La figura 7 muestra esquemáticamente el circuito hidráulico y el flujo del fluido correspondiente. Puede apreciarse que el fluido hidráulico se alimenta desde el depósito 5 al generador de presión 4 desde el que el fluido bajo presión se impulsa por el circuito principal 17 para accionar a cada uno de los motores hidráulicos 26 que a su vez propulsan las ruedas motrices 25a. Desde los motores hidráulicos, el fluido retorna al depósito 5. En la figura 7 también muestra las ruedas 25 del vehículo que en la realización mostrada no son propulsadas y que pueden estar conectadas, por ejemplo, a un mecanismo de dirección en sí convencional.Figure 7 schematically shows the hydraulic circuit and the corresponding fluid flow. It can be seen that the hydraulic fluid is fed from the tank 5 to the pressure generator 4 from which the fluid under pressure is driven by the main circuit 17 to drive each of the hydraulic motors 26 which in turn propel the driving wheels 25a . From the hydraulic motors, the fluid returns to the tank 5. In figure 7 it also shows the wheels 25 of the vehicle which in the embodiment shown are not propelled and which can be connected, for example, to a conventional steering mechanism itself.
En la figura 8 puede apreciarse esquemáticamente el circuito eléctrico general, compuesto básicamente por un primer circuito intermedio 20 que conecta el alternador 12 con el polo positivo 11b de la batería 11 y dicho polo positivo con el conector eléctrico 2 que a su vez conecta con el segundo circuito eléctrico 22 en el bastidor principal 1. El segundo circuito eléctrico 22 alimenta de forma en sí convencional los elementos necesarios (no mostrados en la figura) tales como el motor limpiaparabrisas, luces, pilotos, intermitentes, ventiladores etc. del vehículo. A su vez, el segundo circuito eléctrico 20 alimenta, de forma en si convencional, los agregados auxiliares del motor (no mostrados en la figura), tales como por ejemplo el ventilador, una bomba de inyección, el sistema de encendido en el caso de los motores de gasolina o gas, etc. El conector 21, puede ser también un conector múltiple, al que se conectan circuito eléctricos auxiliares convencionales, correspondientes a los elementos dispuestos en el bastidor secundario 3, tales como por ejemplo las líneas eléctricas provenientes de sensores de temperatura de aceite y/o agua, sensores de nivel de agua, aceite hidráulico y/o aceite de motor, etc.In figure 8 the general electrical circuit can be seen schematically, basically consisting of a first intermediate circuit 20 connecting the alternator 12 with the positive pole 11b of the battery 11 and said positive pole with the electrical connector 2 which in turn connects with the second electrical circuit 22 in the main frame 1. The second electrical circuit 22 conventionally feeds the necessary elements ( not shown in the figure) such as the windshield wiper motor, lights, pilots, turn signals, fans etc. vehicle. In turn, the second electrical circuit 20 feeds, in a conventional manner, the auxiliary aggregates of the motor (not shown in the figure), such as for example the fan, an injection pump, the ignition system in the case of gasoline or gas engines, etc. The connector 21 can also be a multiple connector, to which conventional auxiliary electrical circuits are connected, corresponding to the elements arranged in the secondary frame 3, such as for example the electric lines coming from oil and / or water temperature sensors, Water level sensors, hydraulic oil and / or engine oil, etc.
Finalmente, la figura 9 muestra como el conducto de combustible 24 conecta el depósito de combustible remotoFinally, Figure 9 shows how the fuel line 24 connects the remote fuel tank
13a dispuesto en el bastidor principal 1 con el motor 3 dispuesto en el bastidor secundario 2, a través del conducto 24, los conectores 24a, 23 y el conducto intermedio 23a.13a arranged in the main frame 1 with the motor 3 arranged in the secondary frame 2, through the conduit 24, the connectors 24a, 23 and the intermediate conduit 23a.
Las realizaciones anteriormente descritas demuestran que la presente invención permite acoplar y desacoplar de forma simple y rápida el módulo propulsor del bastidor principal. The above-described embodiments demonstrate that the present invention allows simple and quick coupling and decoupling of the drive module from the main frame.

Claims

REIVINDICACIONES
1. Un módulo motopropulsor amovible para un vehículo propulsado por al menos un motor hidráulico (26) dispuesto en un bastidor principal (1) conectado a un circuito hidráulico principal (17), caracterizado porque comprende un bastidor secundario (2) desacoplable del bastidor principal (1), y en el que están dispuestos al menos, un motor (3) que acciona un generador de presión (4) hidráulica que presenta una salida de fluido hidráulico (14) a presión, un depósito (5) de fluido hidráulico con una entrada de retorno (15) de fluido hidráulico, conectado al generador de presión (4) hidráulica, un conector hidráulico de entrada (16) conectado a la entrada de retorno (15) de fluido hidráulico, conectable al circuito hidráulico principal (17), un conector hidráulico de salida (18) conectado a la salida (14) de fluido hidráulico a presión, conectable al circuito hidráulico principal (17), primeros medios (19) para gobernar el motor, un primer circuito eléctrico (20) con al menos un conector eléctrico (21) conectable a un segundo circuito eléctrico (22) del vehículo, y medios de acoplamiento ( 6 ) para acoplar amoviblemente el bastidor secundario (2) a medios de acoplamiento complementarios (7) provistos en el bastidor principal (1).1. A removable power propeller module for a vehicle propelled by at least one hydraulic motor (26) arranged in a main frame (1) connected to a main hydraulic circuit (17), characterized in that it comprises a secondary frame (2) detachable from the main frame (1), and in which they are arranged at least, a motor (3) that drives a hydraulic pressure generator (4) having a hydraulic fluid outlet (14) under pressure, a reservoir (5) of hydraulic fluid with a return inlet (15) of hydraulic fluid, connected to the hydraulic pressure generator (4), a hydraulic inlet connector (16) connected to the return inlet (15) of hydraulic fluid, connectable to the main hydraulic circuit (17) , a hydraulic outlet connector (18) connected to the outlet (14) of pressurized hydraulic fluid, connectable to the main hydraulic circuit (17), first means (19) to govern the motor, a first electrical circuit (20) with the minus an electrical connector (21) connectable to a second electrical circuit (22) of the vehicle, and coupling means (6) for removably coupling the secondary frame (2) to complementary coupling means (7) provided in the main frame (1) ).
2. Un módulo de acuerdo con la reivindicación 1, caracterizado porque los medios de acoplamiento (6) son al menos dos barras que emergen del bastidor secundario (2) y que se retienen amoviblemente en alojamientos complementarios previstos (7, 7a, 7b) en el bastidor principal ( 1 ) . 2. A module according to claim 1, characterized in that the coupling means (6) are at least two bars that emerge from the secondary frame (2) and that are removably retained in provided complementary housings (7, 7a, 7b) in the main frame (1).
3. Un módulo de acuerdo con la reivindicación 2, caracterizado porque los alojamientos complementarios (7) son carriles (7a).3. A module according to claim 2, characterized in that the complementary housings (7) are rails (7a).
4. Un módulo de acuerdo con la reivindicación 2, caracterizado porque los alojamientos complementarios (7) son perfiles (7b).4. A module according to claim 2, characterized in that the complementary housings (7) are profiles (7b).
5. Un módulo de acuerdo con la reivindicación 2 , caracterizado porque el bastidor secundario (2) se une al bastidor principal (1) mediante tornillos de fijación (8) que fijan al menos una primera pletina (9) del bastidor secundario (2) con al menos una segunda pletina complementaria (10) del bastidor principal (1).A module according to claim 2, characterized in that the secondary frame (2) is attached to the main frame (1) by means of fixing screws (8) that fix at least a first plate (9) of the secondary frame (2) with at least a second complementary plate (10) of the main frame (1).
6. Un módulo de acuerdo con la reivindicación 1, caracterizado porque el primer circuito eléctrico (20) comprende un alternador (12) y una batería (11) dispuestos en el bastidor secundario (2), con un polo negativo (lia) conectado al bastidor secundario (2) y un polo positivo (11b) conectado a dicho conector eléctrico (21).A module according to claim 1, characterized in that the first electrical circuit (20) comprises an alternator (12) and a battery (11) arranged in the secondary frame (2), with a negative pole (lia) connected to the secondary frame (2) and a positive pole (11b) connected to said electrical connector (21).
7. Un módulo de acuerdo con la reivindicación 1 o 9 , caracterizado porque el conector eléctrico (21) es un enchufe múltiple.7. A module according to claim 1 or 9, characterized in that the electrical connector (21) is a multiple plug.
8. Un módulo de acuerdo con la reivindicación 1 , caracterizado porque el motor (3) es un motor de combustión y porque los primeros medios (19) para gobernar el motor (3) comprenden un medio accionador amovible (19a), seleccionado entre un cable de acelerador y una varilla de acelerador. A module according to claim 1, characterized in that the engine (3) is a combustion engine and because the first means (19) for governing the engine (3) comprise a removable actuator means (19a), selected from a throttle cable and a throttle rod.
9. Un módulo de acuerdo con la reivindicación 8, caracterizado porque en el bastidor secundario (2) también está dispuesto un depósito de combustible (13).9. A module according to claim 8, characterized in that a fuel tank (13) is also arranged in the secondary frame (2).
10. Un módulo de acuerdo con la reivindicación 8, caracterizado porque el motor (3) de combustión está conectado a un conector de entrada de combustible (23) conectable a un conducto (24) que comunica con un depósito de combustible remoto (13a) dispuesto en el bastidor principal (1) del vehículo. A module according to claim 8, characterized in that the combustion engine (3) is connected to a fuel inlet connector (23) connectable to a conduit (24) that communicates with a remote fuel tank (13a) arranged in the main frame (1) of the vehicle.
PCT/ES1999/000355 1998-11-06 1999-11-05 Removable motopropulsing module for vehicles WO2000027662A1 (en)

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Application Number Priority Date Filing Date Title
ES009802802U ES1041516Y (en) 1998-11-06 1998-11-06 REMOVABLE MOTOR PROPELLER MODULE FOR VEHICLES.
ESU9802802 1998-11-06

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WO2005088137A1 (en) * 2004-03-08 2005-09-22 Dana Corporation Hydraulic service module
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Publication number Priority date Publication date Assignee Title
EP1329351A1 (en) * 2002-01-18 2003-07-23 Lutz Baur Vehicle with drive motor
WO2005088137A1 (en) * 2004-03-08 2005-09-22 Dana Corporation Hydraulic service module
GB2435907A (en) * 2004-03-08 2007-09-12 Dana Corp Hydraulic service module
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DE102008009940A1 (en) * 2008-02-20 2009-09-03 Christian Durner Electrical mounting unit for use in carrier machine of diesel-electrical operated excavator, has ignition lock installed in carrier device, and electrical and hydraulic installation provided in frame-cage-construction
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ITMI20082166A1 (en) * 2008-12-09 2010-06-10 C R D Ct Ricerche Ducati Trent O S R L METHOD AND EQUIPMENT FOR THE CONTROL OF A HYBRID-SERIES ELECTRIC VEHICLE.
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DE102009059028A1 (en) * 2009-12-18 2011-06-22 Bayerische Motoren Werke Aktiengesellschaft, 80809 Aggregate-attachment device for swingable fixation of aggregate of e.g. motor at body of motor vehicle, has bearing support and core fixed relative to each other, where device is implemented such that aggregate is retracted up to stop
EP2394835A1 (en) * 2010-06-10 2011-12-14 Scheuerle Fahrzeugfabrik GmbH Drive unit for a modular, self-propelled heavy duty vehicle
DE102015207427A1 (en) * 2015-04-23 2016-10-27 Goldhofer Ag Power supply unit, combination of such a power supply unit with another functional unit and heavy duty vehicle
US10145369B2 (en) 2015-04-23 2018-12-04 Goldhofer Ag Power supply unit, combination of a power supply unit of this kind with a further functional unit, and heavy road vehicle
EP3199433A1 (en) * 2016-01-22 2017-08-02 SAF-HOLLAND GmbH Drive unit
WO2018049444A1 (en) * 2016-09-13 2018-03-22 Rosenbauer International Ag Utility vehicle and method for operating the utility vehicle
DE102016125872A1 (en) * 2016-12-29 2018-07-05 Krauss-Maffei Wegmann Gmbh & Co. Kg Military vehicle

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