Monolithic heat-exchanger bodies

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United States of America Patent

PATENT NO 11346302
APP PUB NO 20210062756A1
SERIAL NO

17086868

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A monolithic heat exchanger body for inputting heat to a closed-cycle engine may include a plurality of heating walls and heat sink, such as a plurality of heat transfer regions. The plurality of heating walls may be configured and arranged in an array of spirals or spiral arcs relative to a longitudinal axis of an inlet plenum. Adjacent portions of the plurality of heating walls may respectively define a corresponding plurality of heating fluid pathways therebetween, for example, fluidly communicating with the inlet plenum. At least a portion of the heat sink may be disposed about at least a portion of the monolithic heat exchanger body. The heat sink may include a plurality of working-fluid bodies, for example, including a plurality of working-fluid pathways that have a heat transfer relationship with the plurality of heating fluid pathways. Respective ones of the plurality of heat transfer regions may have a heat transfer relationship with a corresponding semiannular portion of the plurality of heating fluid pathways. Respective ones of the plurality of heat transfer regions may include a plurality of working-fluid pathways fluidly communicating between a heat input region and a heat extraction region.

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Patent Owner(s)

Patent OwnerAddress
HYLIION HOLDINGS CORP1202 BMC DRIVE CEDAR PARK TX 78613

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Akwara, Aigbedion Cincinnati, US 34 34
Bellardi, Jason Joseph Fairfield, US 29 88
Marrero, Ortiz Victor Luis Cincinnati, US 7 2
Mook, Joshua Tyler Cincinnati, US 77 287
Nagel, Zachary William Liberty Township, US 14 42
Notarnicola, Michael Robert Cincinnati, US 30 29
Osama, Mohamed Garching, DE 87 317
Sennoun, Mohammed El Hacin West Chester, US 49 487
VandeVoorde, Kevin Michael Cincinnati, US 27 12

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