Rotary expansible chamber devices – Working member has planetary or planetating movement – Helical working member – e.g. – scroll
Patent
1997-11-10
1999-09-07
Freay, Charles G.
Rotary expansible chamber devices
Working member has planetary or planetating movement
Helical working member, e.g., scroll
418 553, 418 88, 418 89, 418 94, F01C 104
Patent
active
059477091
ABSTRACT:
An oil groove is provided in a space surrounded with the outer peripheral portion of an end plate of a revolving scroll, a stationary scroll and a frame on the inner surface of the frame, and lubricating oil attached to the inner surface of the frame by splashed with rotation of the balancing weight is reserved in the oil groove and then supplied to a key groove for sliding an Oldham-ring.
REFERENCES:
patent: 5716202 (1998-02-01), Koyama et al.
Koyama Masaki
Mizumoto Muneo
Murai Youichi
Nozawa Shigekazu
Oguni Kensaku
Freay Charles G.
Hitachi , Ltd.
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