F - Mech Eng,Light,Heat,Weapons – 02 – B
Patent
F - Mech Eng,Light,Heat,Weapons
02
B
F02B 75/04 (2006.01) F01B 9/04 (2006.01) F02D 15/02 (2006.01) F15B 1/027 (2006.01)
Patent
CA 2692703
The hydraulic supply for a variable compression ratio engine comprises a compressed-air oil pressure accumulator (251), connected to a multi-stage pressure amplifier (241) having at least one stage the outlet pressure of which acts upon the pressure jack(s) (170) of said engine, said outlet pressure being controlled by at least one stage selector solenoid (285), and connected to the control jack(s) (8)
La centrale hydraulique pour moteur à taux de compression variable suivant la présent invention comprend un accumulateur de pression d'huile (251) à air comprimé relié d'une part à l'entrée d'un amplificateur de pression multiétagé (241) comprenant au moins un étage et dont la pression de sortie s'applique au(x) vérin(s) presseur(s) (170) dudit moteur, ladite pression de sortie étant pilotée par au moins une électrovanne de sélection d'étage (285), et relié d'autre part au(x) vérin(s) de commande (8) dudit moteur.
Rabhi Vianney
Robic
LandOfFree
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