发明名称 THERMOSTAT DEVICE FOR MOTOR VEHICLE COOLING SYSTEM, COOLING SYSTEM EQUIPPED WITH SUCH A THERMOSTAT DEVICE AND METHOD OF CONTROLLING A HEATING MODULE
摘要 A thermostat device for a motor vehicle cooling system includes a valve, a heat-sensitive component to induce opening of the valve when the temperature of the sensitive component exceeds a temperature threshold, and a heating module controlled by the sensitive component. The heating module delivers at most a maximum heating power. The heating module includes a regulating module to determine a gross useful voltage based on a measured temperature and of a temperature setpoint, and a correcting module including an electrical resistor connected to an electrode. The correcting module controls the heating module either to limit the heating power delivered by the heating module to a heating power strictly lower than the maximum heating power and sufficient to induce complete opening of the valve, or so that the heating module delivers non-zero heating power that is not sufficient to induce opening of the valve.
申请公布号 US2016341102(A1) 申请公布日期 2016.11.24
申请号 US201515112099 申请日期 2015.01.06
申请人 RENAULT s.a.s 发明人 PIARD Christophe;ZAOUI Kamal;SANTANGELI Vincent;VIEL Christophe;FORTUN Axel
分类号 F01P7/16 主分类号 F01P7/16
代理机构 代理人
主权项
地址 Boulogne Billancourt FR