CA1258791A - Perfectionnement de pompe - Google Patents

Perfectionnement de pompe

Info

Publication number
CA1258791A
CA1258791A CA000501777A CA501777A CA1258791A CA 1258791 A CA1258791 A CA 1258791A CA 000501777 A CA000501777 A CA 000501777A CA 501777 A CA501777 A CA 501777A CA 1258791 A CA1258791 A CA 1258791A
Authority
CA
Canada
Prior art keywords
impeller
pump
fluid
shaft
vanes
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
CA000501777A
Other languages
English (en)
Inventor
Victorien Pilon
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1258791A publication Critical patent/CA1258791A/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
    • F04D29/18—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
    • 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
    • F04D29/10—Shaft sealings
    • F04D29/106—Shaft sealings especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA000501777A 1985-04-29 1986-02-13 Perfectionnement de pompe Expired CA1258791A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72798185A 1985-04-29 1985-04-29
US727,981 1985-04-29

Publications (1)

Publication Number Publication Date
CA1258791A true CA1258791A (fr) 1989-08-29

Family

ID=24924921

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000501777A Expired CA1258791A (fr) 1985-04-29 1986-02-13 Perfectionnement de pompe

Country Status (1)

Country Link
CA (1) CA1258791A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry