JPS5799298A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Regenerative pump
Assignee: Hitachi Ltd
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Filing: 1980-12-10
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Granted: —
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Expires: 2000-12-10
Abstract
Abstract PURPOSE: To decrease the noise and increase lift of a pump, by inclining a vane groove from the radius direction of an impeller to the counter revolution direction of the impeller in a range of specific angle. CONSTITUTION: A vane groove 9 is inclined from the radius direction of an impeller 1 to the counter revolution direction of the impeller 1 in a range of 2°W 9°. COPYRIGHT: (C)1982,JPO&Japio
Inventors
- 👤 Soichi Fukuzawa
- 👤 Mitsuyuki Togashi
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-01 11:01
CPC Classifications
—
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