MOTOR VEHICLE PROPULSION UNIT HAVING A TRACTION MACHINE EQUIPPED WITH ELECTRIC PUMPS

The invention relates to a motor vehicle propulsion unit comprising an electric traction machine (2) equipped with a holder (4) for at least one electric pump (10) for the circulation of a cooling fluid of this unit, and comprising, for each pump (10), an attachment to the holder, the holder (4) com...

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Bibliographische Detailangaben
Hauptverfasser:	AIT BAGHDAD, Mouhsine, KHOUKHI, Amal, BOUCHREK, Yousra
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS INVEHICLES ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OFTRANSMISSIONS IN VEHICLES ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GASEXHAUST OR FUEL SUPPLY OF PROPULSION UNITS, IN VEHICLES AUXILIARY DRIVES FOR VEHICLES BLASTING COOLING OF INTERNAL-COMBUSTION ENGINES COOLING OF MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL HEATING INSTRUMENTATION OR DASHBOARDS FOR VEHICLES LIGHTING MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT PUMPS PERFORMING OPERATIONS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS STEAM ENGINES TRANSPORTING VEHICLES IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The invention relates to a motor vehicle propulsion unit comprising an electric traction machine (2) equipped with a holder (4) for at least one electric pump (10) for the circulation of a cooling fluid of this unit, and comprising, for each pump (10), an attachment to the holder, the holder (4) comprising, for each pump (10), a cradle that receives the body of this pump, each cradle comprising an elongate flange (20) having, at one end (22), a pivot pin secured to one side of the cradle, and, at the other end (24), a clamping screw secured in a drilled hole in the other side of the cradle, this screw having, between the cradle and the flange (20), a locking washer which clamps the screw thread thereof. Groupe motopropulseur de véhicule automobile comportant une machine électrique de traction (2) équipée d'un support (4) d'au moins une pompe électrique (10) de circulation d'un fluide de refroidissement de ce groupe, et comportant pour chaque pompe (10) une fixation sur le support, le support (4) comportant pour chaque pompe (10) un berceau recevant le corps de cette pompe, chaque berceau comportant une bride allongée (20) présentant à une extrémité (22) un pivot fixé d'un côté du berceau, et à l'autre extrémité (24) une vis de serrage fixée dans un perçage de l'autre côté du berceau, cette vis, disposant entre le berceau et la bride (20) d'une rondelle d'arrêt qui serre son filetage.