Invention Grant
- Patent Title: Thermal energy management system for a vehicle heat engine provided with a time-delay switching means
- Patent Title (中): 具有时间延迟切换装置的车用热机的热能管理系统
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Application No.: US11793970Application Date: 2004-12-23
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Publication No.: US08132547B2Publication Date: 2012-03-13
- Inventor: Pascal Guerrero , Philippe Jouanny , Ngy Srun Ap
- Applicant: Pascal Guerrero , Philippe Jouanny , Ngy Srun Ap
- Applicant Address: FR Les Mesnil Saint Denis
- Assignee: Valeo Systemes Thermiques
- Current Assignee: Valeo Systemes Thermiques
- Current Assignee Address: FR Les Mesnil Saint Denis
- Agency: Osha • Liang LLP
- Priority: FR0315138 20031222
- International Application: PCT/FR2004/003360 WO 20041223
- International Announcement: WO2006/070080 WO 20060706
- Main IPC: F01P3/00
- IPC: F01P3/00

Abstract:
The inventive management system comprises a high-temperature circuit (12) provided with a high-temperature cooling radiator (20), a low-temperature circuit (14) provided with a low-temperature cooling radiator (30, 30a, 30b), wherein the same heat carrier fluid runs through said circuits. Said system also comprises a radiator (36) assignable to first switching means (52) and to second switching means (54) for switching the system from a connected configuration, in which the assignable radiator (36) is connected to the low-temperature circuit (14), to a disconnected configuration, in which the assignable radiator is connected to the high-temperature circuit (12), and vice-versa. The switching means are sequentially actuated after a time-delay during switching from the disconnected configuration to the connected configuration and/or from the connected configuration to the disconnected configuration in order to minimize thermal shocks in the assignable cooling radiator (36).
Public/Granted literature
- US20090283060A1 Thermal Energy Management System for a Vehicle Heat Engine Provided with a Time-Delay Switching Means Public/Granted day:2009-11-19
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