Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Plural rigidly related blade sets
Patent
1989-09-12
1991-11-05
Kwon, John T.
Rotary kinetic fluid motors or pumps
Working fluid passage or distributing means associated with...
Plural rigidly related blade sets
4152083, 4152112, F01D 102
Patent
active
050627660
ABSTRACT:
A single-shaft multi-staged turbo compressor capable of compressing a gas at a large flow rate and with a high pressure ratio has a first impeller group composed of at least one oblique-flow impeller and a second impeller group composed of at least one centrifugal impeller. The impellers of the first and second groups are mounted on a common impeller shaft in a back-to-back relation.
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Fukushima Yasuo
Kobayashi Hiromi
Miura Haruo
Nishida Hideo
Takagi Takeo
Hitachi , Ltd.
Kwon John T.
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