Closed impeller with self-recirculation casing treatment
Abstract
A closed impeller includes: a housing provided with an opening; an insert inserted into one side of the opening; and an impeller body inserted into the other side of the opening, and including a plurality of blades and a shroud covering the plurality of blades, wherein the insert is provided with an inflow channel guiding a fluid into an inlet of the impeller body, and wherein a clearance between an outer surface of the insert and an inner surface of the housing forms a circulation flow channel connecting the other end of the inflow channel with a portion where one end of the inflow channel meets the inlet of the impeller body.
- Inventors:
- Issue Date:
- Research Org.:
- Hanwha Power Systems Co., Ltd., Changwon-si (South Korea)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1805574
- Patent Number(s):
- 10935035
- Application Number:
- 15/794,113
- Assignee:
- Hanwha Power Systems Co., Ltd. (Changwon-si, KR)
- DOE Contract Number:
- EE0007114
- Resource Type:
- Patent
- Resource Relation:
- Patent File Date: 10/26/2017
- Country of Publication:
- United States
- Language:
- English
Citation Formats
Pelton, Robert Young, and Jung, Se Woong. Closed impeller with self-recirculation casing treatment. United States: N. p., 2021.
Web.
Pelton, Robert Young, & Jung, Se Woong. Closed impeller with self-recirculation casing treatment. United States.
Pelton, Robert Young, and Jung, Se Woong. Tue .
"Closed impeller with self-recirculation casing treatment". United States. https://www.osti.gov/servlets/purl/1805574.
@article{osti_1805574,
title = {Closed impeller with self-recirculation casing treatment},
author = {Pelton, Robert Young and Jung, Se Woong},
abstractNote = {A closed impeller includes: a housing provided with an opening; an insert inserted into one side of the opening; and an impeller body inserted into the other side of the opening, and including a plurality of blades and a shroud covering the plurality of blades, wherein the insert is provided with an inflow channel guiding a fluid into an inlet of the impeller body, and wherein a clearance between an outer surface of the insert and an inner surface of the housing forms a circulation flow channel connecting the other end of the inflow channel with a portion where one end of the inflow channel meets the inlet of the impeller body.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2021},
month = {3}
}
Save to My Library
You must Sign In or Create an Account in order to save documents to your library.