FR721245A - Multi-stage rotary pump - Google Patents

Multi-stage rotary pump

Info

Publication number
FR721245A
FR721245A FR721245DA FR721245A FR 721245 A FR721245 A FR 721245A FR 721245D A FR721245D A FR 721245DA FR 721245 A FR721245 A FR 721245A
Authority
FR
France
Prior art keywords
rotary pump
stage rotary
stage
pump
rotary
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.)
Sulzer AG
Original Assignee
Sulzer AG
Sulzer Freres SA
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 Sulzer AG, Sulzer Freres SA filed Critical Sulzer AG
Application granted granted Critical
Publication of FR721245A publication Critical patent/FR721245A/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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F04D1/063—Multi-stage pumps of the vertically split casing type
    • F04D1/066—Multi-stage pumps of the vertically split casing type the casing consisting of a plurality of annuli bolted together

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR721245D 1930-09-13 1931-08-11 Multi-stage rotary pump Expired FR721245A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH721245X 1930-09-13

Publications (1)

Publication Number Publication Date
FR721245A true FR721245A (en) 1932-03-01

Family

ID=4531567

Family Applications (1)

Application Number Title Priority Date Filing Date
FR721245D Expired FR721245A (en) 1930-09-13 1931-08-11 Multi-stage rotary pump

Country Status (1)

Country Link
FR (1) FR721245A (en)

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