Invention Grant
- Patent Title: Vehicle power steering waste heat recovery
- Patent Title (中): 车辆动力转向废热回收
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Application No.: US11946073Application Date: 2007-11-28
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Publication No.: US09321479B2Publication Date: 2016-04-26
- Inventor: Mukund S. Wankhede , Lee E. Krispin
- Applicant: Mukund S. Wankhede , Lee E. Krispin
- Applicant Address: US MI Detroit
- Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee Address: US MI Detroit
- Main IPC: B60H1/00
- IPC: B60H1/00 ; B62D5/06 ; B60H1/14 ; F28D15/00

Abstract:
A power steering waste heat recovery system for a vehicle and method of operating is disclosed. The system may include a power steering system and a waste heat absorption system. The power steering system may include a power steering pump, a liquid-to-liquid heat exchanger located downstream of the power steering pump and configured to allow power steering fluid flow therethrough, and a steering rack operatively engaging the heat exchanger to receive the power steering fluid therefrom. The waste heat absorption system may include an auxiliary heater loop configured to direct a liquid through the heat exchanger; and an automatically controllable heat control valve having an inlet, a first outlet for directing the liquid to bypass the auxiliary heater loop, and a second outlet for directing the liquid through the heat exchanger in the auxiliary heater loop.
Public/Granted literature
- US20090133646A1 Vehicle Power Steering Waste Heat Recovery Public/Granted day:2009-05-28
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