CA1031217A - Roue a aubes amelioree pour pompes - Google Patents
Roue a aubes amelioree pour pompesInfo
- Publication number
- CA1031217A CA1031217A CA237,365A CA237365A CA1031217A CA 1031217 A CA1031217 A CA 1031217A CA 237365 A CA237365 A CA 237365A CA 1031217 A CA1031217 A CA 1031217A
- Authority
- CA
- Canada
- Prior art keywords
- improvement
- pump impeller
- impeller
- pump
- impeller improvement
- 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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2266—Rotors specially for centrifugal pumps with special measures for sealing or thrust balance
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/523,394 US4063846A (en) | 1974-11-13 | 1974-11-13 | Pump impeller improvement |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1031217A true CA1031217A (fr) | 1978-05-16 |
Family
ID=24084815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA237,365A Expired CA1031217A (fr) | 1974-11-13 | 1975-10-09 | Roue a aubes amelioree pour pompes |
Country Status (5)
Country | Link |
---|---|
US (1) | US4063846A (fr) |
CA (1) | CA1031217A (fr) |
DE (1) | DE2550844C3 (fr) |
NL (1) | NL7513004A (fr) |
SU (1) | SU670242A3 (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE31168E (en) * | 1977-07-29 | 1983-03-08 | Caterpillar Tractor Co. | Wear ring for spring of friction coupling |
US4556364A (en) * | 1981-07-23 | 1985-12-03 | D. Wickham And Company Limited | Centrifugal pumps |
US4741668A (en) * | 1987-10-13 | 1988-05-03 | Hughes Tool Company | Centrifugal pump stage with abrasion resistant impeller hub |
US5133639A (en) * | 1991-03-19 | 1992-07-28 | Sta-Rite Industries, Inc. | Bearing arrangement for centrifugal pump |
DE19800617A1 (de) * | 1998-01-12 | 1999-07-15 | Klein Schanzlin & Becker Ag | Kreiselpumpe |
US6068444A (en) * | 1998-08-17 | 2000-05-30 | Camco International, Inc. | Submergible centrifugal pump having improved diffuser bushings |
JP2001003888A (ja) * | 1999-06-22 | 2001-01-09 | Teral Kyokuto Inc | 深井戸用水中モータポンプの羽根車 |
US6322335B1 (en) * | 2000-07-24 | 2001-11-27 | Chi Wei Shi | Pump structure |
US7036523B2 (en) * | 2001-06-22 | 2006-05-02 | Kenneth Nixon | Serviceable check valve |
US20040219007A1 (en) * | 2003-05-02 | 2004-11-04 | Tavarez Harold A. | Hydrodynamic propellantless propulsion |
US8267645B2 (en) * | 2009-07-31 | 2012-09-18 | Baker Hughes Incorporated | Shaftless centrifugal pump |
US9874220B2 (en) * | 2012-06-27 | 2018-01-23 | Flowserve Management Company | Anti-swirl device |
US10233937B1 (en) | 2015-02-24 | 2019-03-19 | Franklin Electric Co., Inc. | Submersible pump thrust surface arrangement |
MX2017013567A (es) * | 2015-05-29 | 2018-02-09 | Halliburton Energy Services Inc | Bomba sumergible electrica. |
CN108496010B (zh) * | 2015-12-07 | 2021-04-02 | 流体处理有限责任公司 | 用于抵消多级泵中产生的轴向推力的对置式叶轮耐磨环底切 |
CN112283148B (zh) * | 2020-11-12 | 2022-06-10 | 重庆水泵厂有限责任公司 | 一种自平衡双壳体多级离心泵出水段密封结构 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1169057A (en) * | 1915-10-04 | 1916-01-18 | Samuel G Thomson | Hub-liner. |
AT78434B (de) * | 1917-02-01 | 1919-09-25 | Ernst Thomas | Radial bewegliche Dichtungringe für Kreiselräder und Wellen von Kreiselverdichtern und Turbinen. |
US1525884A (en) * | 1921-12-01 | 1925-02-10 | Plummer Henry Guion | Centrifugal pump |
US1983392A (en) * | 1930-07-03 | 1934-12-04 | Lesto Ab | Shaft packing |
US2606083A (en) * | 1947-10-17 | 1952-08-05 | G M Lab Inc | Spring thrust washer |
US2713806A (en) * | 1952-03-20 | 1955-07-26 | Ruez M Dodge | End play take up washer |
US2762198A (en) * | 1952-04-18 | 1956-09-11 | Fred E Ullery | Member spacing construction in hydrodynamic torque converters |
US2775945A (en) * | 1953-08-27 | 1957-01-01 | Reda Pump Company | Sand resistant pump |
US2813732A (en) * | 1956-03-13 | 1957-11-19 | Hird Kenneth | Anti-rotate snap ring |
SU130346A1 (ru) * | 1959-11-27 | 1959-11-30 | Б.А. Кравчук | Устройство дл уплотнени вала центробежного насоса |
US3194615A (en) * | 1962-07-03 | 1965-07-13 | Anthony V Weasler | Shaft organization |
US3331643A (en) * | 1963-03-22 | 1967-07-18 | Hitachi Ltd | Homogeneous flow type thrust bearings |
US3265001A (en) * | 1964-04-24 | 1966-08-09 | Red Jacket Mfg Company | Centrifugal pump |
US3460843A (en) * | 1965-12-20 | 1969-08-12 | Joseph M Jaeger | Leakage-limiting devices for rotative machinery applications |
GB1110660A (en) * | 1966-05-20 | 1968-04-24 | Sumo Pumps Ltd | Improvements relating to sealing means for centrifugal pumps |
US3512788A (en) * | 1967-11-01 | 1970-05-19 | Allis Chalmers Mfg Co | Self-adjusting wearing rings |
US3612716A (en) * | 1970-06-15 | 1971-10-12 | Red Jacket Mfg Co | Multistage centrifugal pump |
US3779667A (en) * | 1972-02-24 | 1973-12-18 | Baker Hydro Inc | Semi-seal device |
US3730641A (en) * | 1972-03-10 | 1973-05-01 | Flint & Walling Inc | Centrifugal pumps |
-
1974
- 1974-11-13 US US05/523,394 patent/US4063846A/en not_active Expired - Lifetime
-
1975
- 1975-10-09 CA CA237,365A patent/CA1031217A/fr not_active Expired
- 1975-11-04 SU SU752187148A patent/SU670242A3/ru active
- 1975-11-06 NL NL7513004A patent/NL7513004A/xx not_active Application Discontinuation
- 1975-11-12 DE DE2550844A patent/DE2550844C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SU670242A3 (ru) | 1979-06-25 |
NL7513004A (nl) | 1976-05-17 |
US4063846A (en) | 1977-12-20 |
DE2550844C3 (de) | 1980-04-17 |
DE2550844A1 (de) | 1976-05-26 |
DE2550844B2 (de) | 1979-08-09 |
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