GB1021667A - Improvements in or relating to centrifugal pumps - Google Patents

Improvements in or relating to centrifugal pumps

Info

Publication number
GB1021667A
GB1021667A GB3776962A GB3776962A GB1021667A GB 1021667 A GB1021667 A GB 1021667A GB 3776962 A GB3776962 A GB 3776962A GB 3776962 A GB3776962 A GB 3776962A GB 1021667 A GB1021667 A GB 1021667A
Authority
GB
United Kingdom
Prior art keywords
impeller
shaft
liquid
oct
leakage
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
GB3776962A
Other languages
English (en)
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.)
Ajem Laboratories Inc
Original Assignee
Ajem Laboratories Inc
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 Ajem Laboratories Inc filed Critical Ajem Laboratories Inc
Publication of GB1021667A publication Critical patent/GB1021667A/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
    • F04D29/08—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
    • 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
    • F04D29/2205—Conventional flow pattern
    • F04D29/2216—Shape, geometry
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
GB3776962A 1961-10-06 1962-10-05 Improvements in or relating to centrifugal pumps Expired GB1021667A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14335561A 1961-10-06 1961-10-06

Publications (1)

Publication Number Publication Date
GB1021667A true GB1021667A (en) 1966-03-09

Family

ID=22503707

Family Applications (2)

Application Number Title Priority Date Filing Date
GB3776962A Expired GB1021667A (en) 1961-10-06 1962-10-05 Improvements in or relating to centrifugal pumps
GB2992865A Expired GB1021668A (en) 1961-10-06 1962-10-05 Improvements in or relating to pumps

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2992865A Expired GB1021668A (en) 1961-10-06 1962-10-05 Improvements in or relating to pumps

Country Status (3)

Country Link
CH (1) CH442023A (de)
DE (1) DE1453712A1 (de)
GB (2) GB1021667A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4556364A (en) * 1981-07-23 1985-12-03 D. Wickham And Company Limited Centrifugal pumps
CN107489628A (zh) * 2017-08-26 2017-12-19 大连碧蓝节能环保科技有限公司 水环式排水泵

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8613676U1 (de) * 1986-05-21 1986-08-07 TRW Pleuger Unterwasserpumpen GmbH, 2000 Hamburg Kreiselpumpe mit Schleißringen für Laufräder
IT1234504B (it) * 1989-08-18 1992-05-18 Tiziano Carretta Cassa statorica in lamiera metallica, particolarmente per pompe radiali centrifughe
US6273325B1 (en) * 1998-09-21 2001-08-14 Dresser-Rand Company Nozzle assembly and method of manufacturing same
DE102015201611A1 (de) * 2015-01-30 2016-08-04 Ksb Aktiengesellschaft Eintauchpumpenanordnung
RU204253U1 (ru) * 2021-02-15 2021-05-17 Общество С Ограниченной Ответственностью "Сзд Инжиниринг" (Ооо "Сзд Инжиниринг") Насос шариковой очистки

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4556364A (en) * 1981-07-23 1985-12-03 D. Wickham And Company Limited Centrifugal pumps
CN107489628A (zh) * 2017-08-26 2017-12-19 大连碧蓝节能环保科技有限公司 水环式排水泵
CN107489628B (zh) * 2017-08-26 2019-02-05 大连碧蓝节能环保科技有限公司 水环式排水泵

Also Published As

Publication number Publication date
GB1021668A (en) 1966-03-09
DE1453712A1 (de) 1968-12-19
CH442023A (de) 1967-08-15

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