Heat engine and heat to electricity systems and methods with working fluid fill system

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United States of America Patent

PATENT NO 8281593
SERIAL NO

12880428

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Abstract

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A waste heat recovery system and a method for operating a thermodynamic cycle using a working fluid in a working fluid circuit which has a high pressure side and a low pressure side. The system comprises a waste heat exchanger, a waste heat source, an expander, a recuperator, a cooler, a pump, and a mass management system connected to the working fluid circuit. The mass management system comprises a working fluid vessel connected to the low pressure side of the working fluid circuit and configured to passively control an amount of working fluid mass in the working fluid circuit.

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Patent Owner(s)

Patent OwnerAddress
ECHOGEN POWER SYSTEMS INC405 SOUTH HIGH STREET AKRON OH 44311

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Held, Timothy J Akron, US 16 575
Miller, Jason D Hudson, US 36 1271

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