CA1222903A - Fente pratiquee dans une volute de pompe aux fins de la stabilite du fonctionnement - Google Patents

Fente pratiquee dans une volute de pompe aux fins de la stabilite du fonctionnement

Info

Publication number
CA1222903A
CA1222903A CA000444836A CA444836A CA1222903A CA 1222903 A CA1222903 A CA 1222903A CA 000444836 A CA000444836 A CA 000444836A CA 444836 A CA444836 A CA 444836A CA 1222903 A CA1222903 A CA 1222903A
Authority
CA
Canada
Prior art keywords
point
vaneless space
slot
centrifugal pump
inlet
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
CA000444836A
Other languages
English (en)
Inventor
Jules L. Dussourd
Donald P. Sloteman
George Pfannebecker, (Deceased)
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Application granted granted Critical
Publication of CA1222903A publication Critical patent/CA1222903A/fr
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
    • F04D29/40—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
    • 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
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F04D29/428—Discharge tongues

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA000444836A 1983-04-15 1984-01-06 Fente pratiquee dans une volute de pompe aux fins de la stabilite du fonctionnement Expired CA1222903A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US48518983A 1983-04-15 1983-04-15
US485,189 1983-04-15

Publications (1)

Publication Number Publication Date
CA1222903A true CA1222903A (fr) 1987-06-16

Family

ID=23927243

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000444836A Expired CA1222903A (fr) 1983-04-15 1984-01-06 Fente pratiquee dans une volute de pompe aux fins de la stabilite du fonctionnement

Country Status (5)

Country Link
JP (1) JPS59200100A (fr)
CA (1) CA1222903A (fr)
DE (1) DE3414105A1 (fr)
FR (1) FR2544402A1 (fr)
GB (1) GB2138504A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5971023A (en) * 1997-02-12 1999-10-26 Medtronic, Inc. Junction for shear sensitive biological fluid paths

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE259984C (fr) *
GB609971A (en) * 1945-03-31 1948-10-08 British Thomson Houston Co Ltd Improvements in and relating to centrifugal compressors
US2764944A (en) * 1954-02-03 1956-10-02 Lucas Industries Ltd Centrifugal pumps
US3120813A (en) * 1960-04-28 1964-02-11 Bell Aircraft Corp Centrifugal pump
US3957392A (en) * 1974-11-01 1976-05-18 Caterpillar Tractor Co. Self-aligning vanes for a turbomachine
JPS55151198A (en) * 1979-05-11 1980-11-25 Matsushita Electric Ind Co Ltd Electric fan

Also Published As

Publication number Publication date
JPS59200100A (ja) 1984-11-13
DE3414105A1 (de) 1984-10-18
GB2138504A (en) 1984-10-24
FR2544402A1 (fr) 1984-10-19
GB8404857D0 (en) 1984-03-28

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Legal Events

Date Code Title Description
MKEX Expiry