Rotary expansible chamber devices – Working member has planetary or planetating movement – Helical working member – e.g. – scroll
Patent
1998-06-24
2000-10-24
Denion, Thomas
Rotary expansible chamber devices
Working member has planetary or planetating movement
Helical working member, e.g., scroll
418178, 418 1, 464102, 64 31, F04C 1800
Patent
active
061357375
ABSTRACT:
A scroll hydraulic machine comprising a housing having a key groove, a fixed scroll disposed in said housing, a swirling scroll having a key groove disposed in said housing, engaging with said fixed scroll, and moving in a swirling motion, and an Oldham ring provided with a swirling key engaging, in a freely sliding manner, with said key groove formed on said swirling scroll, and a fixed key engaging, in a freely sliding manner, with the key groove formed on said housing, and Sn plated on at least one side surface of the swirling key and the fixed key.
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Hirano Takeshi
Miura Shigeki
Takeda Kimiharu
Watanabe Kazuhide
Denion Thomas
Mitsubishi Heavy Industries Ltd.
Trieu Thai-Ba
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