FR974257A - Improvements to centrifugal pumps - Google Patents

Improvements to centrifugal pumps

Info

Publication number
FR974257A
FR974257A FR974257DA FR974257A FR 974257 A FR974257 A FR 974257A FR 974257D A FR974257D A FR 974257DA FR 974257 A FR974257 A FR 974257A
Authority
FR
France
Prior art keywords
centrifugal pumps
pumps
centrifugal
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
Other languages
French (fr)
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.)
Wilfley & Sons Inc A
AR Wilfley and Sons Inc
Original Assignee
Wilfley & Sons Inc A
AR Wilfley and Sons 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 Wilfley & Sons Inc A, AR Wilfley and Sons Inc filed Critical Wilfley & Sons Inc A
Application granted granted Critical
Publication of FR974257A publication Critical patent/FR974257A/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
    • F04D29/10—Shaft sealings
    • F04D29/14—Shaft sealings operative only when pump is inoperative
    • F04D29/146—Shaft sealings operative only when pump is inoperative especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR974257D 1948-04-09 1948-10-22 Improvements to centrifugal pumps Expired FR974257A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US974257XA 1948-04-09 1948-04-09

Publications (1)

Publication Number Publication Date
FR974257A true FR974257A (en) 1951-02-20

Family

ID=22263275

Family Applications (1)

Application Number Title Priority Date Filing Date
FR974257D Expired FR974257A (en) 1948-04-09 1948-10-22 Improvements to centrifugal pumps

Country Status (1)

Country Link
FR (1) FR974257A (en)

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