Rotary expansible chamber devices – Working member has planetary or planetating movement – Helical working member – e.g. – scroll
Patent
1998-03-25
2000-05-09
Nguyen, Hoang
Rotary expansible chamber devices
Working member has planetary or planetating movement
Helical working member, e.g., scroll
F01C 102
Patent
active
060595493
ABSTRACT:
A high-low pressure chamber sealing arrangement of a volute compressor in which a spring element is mounted on a fixed volute at the top, and a seal ring is supported on the spring element and forced upwards by the spring element into close contact with a partition block at the bottom around the through hole on the partition block, which through imparts a passage between a low pressure chamber above the partition block and a high pressure chamber below the partition block.
REFERENCES:
patent: 5645408 (1997-07-01), Fujio et al.
Chang Lung-Tsai
Tarng Guang-Der
Nguyen Hoang
Rechi Precision Co., Ltd.
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