JPS5362203A - Flood-preventive device for underwater pump - Google Patents
Flood-preventive device for underwater pumpInfo
- Publication number
- JPS5362203A JPS5362203A JP13652276A JP13652276A JPS5362203A JP S5362203 A JPS5362203 A JP S5362203A JP 13652276 A JP13652276 A JP 13652276A JP 13652276 A JP13652276 A JP 13652276A JP S5362203 A JPS5362203 A JP S5362203A
- Authority
- JP
- Japan
- Prior art keywords
- flood
- preventive device
- underwater pump
- shaft seal
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
PURPOSE: Conversion of pressure acting upon shaft seal on the water chamber into negative pressure and prevention of flooding of water into oil chamber protecting the shaft seal.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13652276A JPS5362203A (en) | 1976-11-13 | 1976-11-13 | Flood-preventive device for underwater pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13652276A JPS5362203A (en) | 1976-11-13 | 1976-11-13 | Flood-preventive device for underwater pump |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5362203A true JPS5362203A (en) | 1978-06-03 |
JPS574840B2 JPS574840B2 (en) | 1982-01-27 |
Family
ID=15177136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13652276A Granted JPS5362203A (en) | 1976-11-13 | 1976-11-13 | Flood-preventive device for underwater pump |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5362203A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4613281A (en) * | 1984-03-08 | 1986-09-23 | Goulds Pumps, Incorporated | Hydrodynamic seal |
US4664592A (en) * | 1983-07-14 | 1987-05-12 | Warman International Limited | Centrifugal pump impeller configured to limit fluid recirculation |
US4820115A (en) * | 1987-11-12 | 1989-04-11 | Dresser Industries, Inc. | Open impeller for centrifugal compressors |
US5076757A (en) * | 1981-01-29 | 1991-12-31 | Vaughan Co., Inc. | High head centrifugal slicing slurry pump |
US5281088A (en) * | 1991-09-03 | 1994-01-25 | Itt Flygt Ab | Centrifugal pump impeller, and in combination with a centrifugal pump housing |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5042401A (en) * | 1973-08-18 | 1975-04-17 | ||
JPS5132962U (en) * | 1974-09-03 | 1976-03-11 |
-
1976
- 1976-11-13 JP JP13652276A patent/JPS5362203A/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5042401A (en) * | 1973-08-18 | 1975-04-17 | ||
JPS5132962U (en) * | 1974-09-03 | 1976-03-11 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5076757A (en) * | 1981-01-29 | 1991-12-31 | Vaughan Co., Inc. | High head centrifugal slicing slurry pump |
US4664592A (en) * | 1983-07-14 | 1987-05-12 | Warman International Limited | Centrifugal pump impeller configured to limit fluid recirculation |
US4613281A (en) * | 1984-03-08 | 1986-09-23 | Goulds Pumps, Incorporated | Hydrodynamic seal |
US4820115A (en) * | 1987-11-12 | 1989-04-11 | Dresser Industries, Inc. | Open impeller for centrifugal compressors |
US5281088A (en) * | 1991-09-03 | 1994-01-25 | Itt Flygt Ab | Centrifugal pump impeller, and in combination with a centrifugal pump housing |
Also Published As
Publication number | Publication date |
---|---|
JPS574840B2 (en) | 1982-01-27 |
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