Inventor

KWON YONG-RAK

US4 patents

⚠️ This page may combine multiple inventors who share the name “KWON YONG-RAK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GLOBAL COOLING BV

1 patent

US7171811B1Feb 6, 2007

Multiple-cylinder, free-piston, alpha configured stirling engines and heat pumps with stepped pistons

GLOBAL COOLING BV73 citations95

SAMSUNG ELECTRONICS CO LTD

1 patent

US5465580ANov 14, 1995

Cooling and heating water circulation apparatus of Vuilleumier heat pump

SAMSUNG ELECTRONICS CO LTD10 citations69

BERCHOWITZ DAVID M

1 patent

US8615993B2Dec 31, 2013

Bearing support system for free-piston stirling machines

BERCHOWITZ DAVID M2 citations59

GLOBAL COOLING B V

1 patent

US7055321B2Jun 6, 2006

Suspension mechanism for stirling cycle engine

GLOBAL COOLING B V5 citations50