FR786795A - Device to reduce internal leaks and wear in centrifugal pumps and turbines through which muddy liquids pass - Google Patents
Device to reduce internal leaks and wear in centrifugal pumps and turbines through which muddy liquids passInfo
- Publication number
- FR786795A FR786795A FR786795DA FR786795A FR 786795 A FR786795 A FR 786795A FR 786795D A FR786795D A FR 786795DA FR 786795 A FR786795 A FR 786795A
- Authority
- FR
- France
- Prior art keywords
- turbines
- wear
- centrifugal pumps
- reduce internal
- liquids pass
- 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.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/16—Sealings between pressure and suction sides
- F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
- F04D29/167—Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR786795T | 1935-03-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR786795A true FR786795A (en) | 1935-09-09 |
Family
ID=9218547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR786795D Expired FR786795A (en) | 1935-03-08 | 1935-03-08 | Device to reduce internal leaks and wear in centrifugal pumps and turbines through which muddy liquids pass |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR786795A (en) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE758266C (en) * | 1938-07-03 | 1953-03-02 | Siemens Schuckertwerke A G | Circulation pump for fluid delivery |
US2766698A (en) * | 1950-07-18 | 1956-10-16 | J C Carter Company | Pump |
US2954739A (en) * | 1956-01-03 | 1960-10-04 | Tait Mfg Co The | Pumps |
US3381620A (en) * | 1965-11-30 | 1968-05-07 | Gen Electric | Means to achieve close clearance between stationary and moving members |
US3620642A (en) * | 1969-12-09 | 1971-11-16 | Wilfley & Sons Inc A | Centrifugal pump |
US4556364A (en) * | 1981-07-23 | 1985-12-03 | D. Wickham And Company Limited | Centrifugal pumps |
FR2594184A1 (en) * | 1986-02-07 | 1987-08-14 | Valeo | Liquid pump, especially water pump for a motor vehicle |
EP1855013A2 (en) * | 2006-05-12 | 2007-11-14 | Appliances Components Companies S.p.A. | Improvement in the pumping chamber of a centrifugal turbine pump |
EP2466149A1 (en) * | 2010-12-16 | 2012-06-20 | Sulzer Pumpen AG | Flow engine for a fluid with a radial sealing gap and a stationary wear ring |
CN106402013A (en) * | 2015-03-27 | 2017-02-15 | 株式会社久保田 | Pump and assembly method of the same |
WO2017158003A1 (en) * | 2016-03-16 | 2017-09-21 | Ksb Aktiengesellschaft | Centrifugal pump comprising an arrangement for reducing backflow |
-
1935
- 1935-03-08 FR FR786795D patent/FR786795A/en not_active Expired
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE758266C (en) * | 1938-07-03 | 1953-03-02 | Siemens Schuckertwerke A G | Circulation pump for fluid delivery |
US2766698A (en) * | 1950-07-18 | 1956-10-16 | J C Carter Company | Pump |
US2954739A (en) * | 1956-01-03 | 1960-10-04 | Tait Mfg Co The | Pumps |
US3381620A (en) * | 1965-11-30 | 1968-05-07 | Gen Electric | Means to achieve close clearance between stationary and moving members |
US3620642A (en) * | 1969-12-09 | 1971-11-16 | Wilfley & Sons Inc A | Centrifugal pump |
US4556364A (en) * | 1981-07-23 | 1985-12-03 | D. Wickham And Company Limited | Centrifugal pumps |
FR2594184A1 (en) * | 1986-02-07 | 1987-08-14 | Valeo | Liquid pump, especially water pump for a motor vehicle |
EP1855013A2 (en) * | 2006-05-12 | 2007-11-14 | Appliances Components Companies S.p.A. | Improvement in the pumping chamber of a centrifugal turbine pump |
EP1855013A3 (en) * | 2006-05-12 | 2013-10-23 | Nidec Sole Motor Corporation S.r.l. | Improvement in the pumping chamber of a centrifugal turbine pump |
EP2466149A1 (en) * | 2010-12-16 | 2012-06-20 | Sulzer Pumpen AG | Flow engine for a fluid with a radial sealing gap and a stationary wear ring |
US9188134B2 (en) | 2010-12-16 | 2015-11-17 | Sulzer Management Ag | Flow machine for a fluid having a radial sealing gap and a stationary wear ring |
CN106402013A (en) * | 2015-03-27 | 2017-02-15 | 株式会社久保田 | Pump and assembly method of the same |
WO2017158003A1 (en) * | 2016-03-16 | 2017-09-21 | Ksb Aktiengesellschaft | Centrifugal pump comprising an arrangement for reducing backflow |
CN109072938A (en) * | 2016-03-16 | 2018-12-21 | Ksb股份有限公司 | Centrifugal pump with the system for reducing reflux |
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