Expander and air refrigeration device with the same

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 10400599
APP PUB NO 20170022810A1
SERIAL NO

15284160

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Abstract

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According to one embodiment, an expander includes a piston provided reciprocatively in a first direction in a cylinder, a crankshaft, an XY-separation crank mechanism provided between the piston and the crankshaft, which converts a reciprocating motion of the piston and a rotary motion of the crankshaft into one another, a cylinder head including an intake port and an outlet port, a suction valve which opens/closes the intake port, a discharge valve which opens/closes the outlet port, an intake-side valve mechanism which opens/closes the suction valve and an outlet-side valve mechanism which opens/closes the discharge valve. At least one of the intake-side and outlet-side valve mechanisms includes an XY separation drive mechanism.

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Patent Owner(s)

Patent OwnerAddress
TAC RESEARCH INCYAMAGATA 992-0033
Z MECHANISM TECHNOLOGY INSTITUTE CO LTDYONEZAWA-SHI YAMAGATA 992-0033

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nango, Jun Yonezawa, JP 2 0
Yoshizawa, Satoshi Yonezawa, JP 48 939
Yoshizawa, Takumi Yonezawa, JP 4 17
Yoshizawa, Yasuo Yonezawa, JP 21 178
Yoshizawa, Yutaka Yonezawa, JP 15 66

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