System utilizing waste heat of internal combustion engine

Details System utilizing waste heat of internal combustion engine System utilizing waste heat of internal combustion engine

2007-02-27

2007-02-27

Ali, Mohammad M. (Department: 3744)

Refrigeration

Automatic control

Time or program actuator

Reexamination Certificate

active

11085110

ABSTRACT:
A waste heat energy recovery system has a refrigerant cycle and a Rankine cycle. When the cycle operation is changed from the refrigerant cycle to the Rankine cycle, an expansion device is started after the pump is started. When the cycle operation is changed from the Rankine cycle to the refrigerant cycle, the expansion device is stopped after the pump is stopped.

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Office Action from German Patent Office issued on Aug. 4, 2006 for the corresponding German patent application No. 10 20005 014 129.3 (a copy and English translation thereof).

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