CA1031217A - Pump impeller improvement - Google Patents

Pump impeller improvement

Info

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
Application number
CA237,365A
Other languages
English (en)
French (fr)
Inventor
Lawrence G. Eagle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Borg Warner Corp
Original Assignee
Borg Warner Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Borg Warner Corp filed Critical Borg Warner Corp
Application granted granted Critical
Publication of CA1031217A publication Critical patent/CA1031217A/en
Expired legal-status Critical Current

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)
CA237,365A 1974-11-13 1975-10-09 Pump impeller improvement Expired CA1031217A (en)

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 (en) 1978-05-16

Family

ID=24084815

Family Applications (1)

Application Number Title Priority Date Filing Date
CA237,365A Expired CA1031217A (en) 1974-11-13 1975-10-09 Pump impeller improvement

Country Status (5)

Country Link
US (1) US4063846A (nl)
CA (1) CA1031217A (nl)
DE (1) DE2550844C3 (nl)
NL (1) NL7513004A (nl)
SU (1) SU670242A3 (nl)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
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
PT2867538T (pt) * 2012-06-27 2019-04-01 Flowserve Man Co Bomba ou compressor com dispositivo antirredemoinho e método associado
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.
CA3007469C (en) * 2015-12-07 2021-06-29 Fluid Handling Llc Opposed impeller wear ring undercut to offset generated axial thrust in multi-stage pump
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE2550844C3 (de) 1980-04-17
DE2550844B2 (de) 1979-08-09
NL7513004A (nl) 1976-05-17
US4063846A (en) 1977-12-20
SU670242A3 (ru) 1979-06-25
DE2550844A1 (de) 1976-05-26

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