Scroll fluid machine including a pair of fixed scrolls and an orbiting scroll

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10844719
APP PUB NO 20170370219A1
SERIAL NO

15544186

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Abstract

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One of a pair of a fixed scroll and an orbiting scroll is the scroll including a step portion provided only at a predetermined position along a spiral direction on a blade bottom surface of a spiral wrap, and the other one of the scrolls is the scroll including a step portion provided only at a predetermined position along a spiral direction on a blade tip surface of a spiral wrap. A blade bottom surface of an end plate of the fixed scroll is set as a reference surface for setting a chip gap between both the scrolls. When a wrap height of the spiral wrap of the orbiting scroll is represented by (L) (Lo, Li) and a wrap height of the spiral wrap of the fixed scroll is represented by (lo, li), L (Lo, Li)>1 (lo, li) is satisfied.

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS LTDSANTINGMU NO 2 FAN NO 3 TAKESHITA PILLS THE CAPITAL OF TOKYO JAPAN TOKYO TOKYO METROPOLIS

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujita, Katsuhiro Kiyosu, JP 46 166
Hagita, Takayuki Kiyosu, JP 33 100
Kuwahara, Takayuki Kiyosu, JP 36 252
Sato, Hajime Tokyo, JP 184 3101
Takeuchi, Makoto Tokyo, JP 229 3253
Watanabe, Kazuhide Kiyosu, JP 49 467
Yamashita, Takuma Tokyo, JP 32 44
Yoshikawa, Genta Tokyo, JP 8 7

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