FR855407A - Pumping installation with one or more rotary pumps - Google Patents

Pumping installation with one or more rotary pumps

Info

Publication number
FR855407A
FR855407A FR855407DA FR855407A FR 855407 A FR855407 A FR 855407A FR 855407D A FR855407D A FR 855407DA FR 855407 A FR855407 A FR 855407A
Authority
FR
France
Prior art keywords
rotary pumps
pumping installation
pumping
installation
pumps
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 FR855407A publication Critical patent/FR855407A/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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/007—Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed, e.g. from series to parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR855407D 1938-12-24 1939-05-27 Pumping installation with one or more rotary pumps Expired FR855407A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH855407X 1938-12-24

Publications (1)

Publication Number Publication Date
FR855407A true FR855407A (en) 1940-05-10

Family

ID=4542643

Family Applications (1)

Application Number Title Priority Date Filing Date
FR855407D Expired FR855407A (en) 1938-12-24 1939-05-27 Pumping installation with one or more rotary pumps

Country Status (1)

Country Link
FR (1) FR855407A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2932444A (en) * 1957-09-13 1960-04-12 Spencer Turbine Co Blower
US2983432A (en) * 1956-09-19 1961-05-09 Gen Electric Vacuum cleaner with improved fan arrangement
CH690414A5 (en) * 1994-11-03 2000-09-15 Breitschmid Ag Cleaning brush, particularly for dentures.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2983432A (en) * 1956-09-19 1961-05-09 Gen Electric Vacuum cleaner with improved fan arrangement
US2932444A (en) * 1957-09-13 1960-04-12 Spencer Turbine Co Blower
CH690414A5 (en) * 1994-11-03 2000-09-15 Breitschmid Ag Cleaning brush, particularly for dentures.

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