HYDRAULIC SYSTEM FOR A VEHICLE TRANSMISSION

专利名称：HYDRAULIC SYSTEM FOR A VEHICLE

TRANSMISSION

发明人：VAN DRUTEN, Roell Marie,SMID, Peter Mark申请号：EP19795190.8申请日：20191028公开号：EP3874182A1公开日：20210908

摘要：The invention relates to a hydraulic system for a vehicle transmission,comprising: a hydraulic circuit arranged for generating a pressure, a hydraulic actuatorarranged for engaging a park lock system, wherein the hydraulic actuator is hydraulicallyconnected to the hydraulic circuit for actuation of the hydraulic actuator using thepressure, and a back-up system configured to keep the pressure above a predeterminedpressure threshold for maintaining an actuation of the hydraulic actuator for apredetermined period of time in case of an operational interruption of a transmissioncontrol unit of the vehicle.

申请人：Punch Powertrain PSA e-transmissions NV

地址：Ondernemerslaan 29 3800 Sint-Truiden BE

国籍：BE

代理机构：V.O.

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