FR1401725A - Perfectionnements apportés aux pompes d'assèchement - Google Patents

Perfectionnements apportés aux pompes d'assèchement

Info

Publication number
FR1401725A
FR1401725A FR980672A FR980672A FR1401725A FR 1401725 A FR1401725 A FR 1401725A FR 980672 A FR980672 A FR 980672A FR 980672 A FR980672 A FR 980672A FR 1401725 A FR1401725 A FR 1401725A
Authority
FR
France
Prior art keywords
sump pumps
sump
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
FR980672A
Other languages
English (en)
Inventor
Linus E Russell
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.)
Peters and Russell Inc
Original Assignee
Peters and Russell 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 Peters and Russell Inc filed Critical Peters and Russell Inc
Priority to FR980672A priority Critical patent/FR1401725A/fr
Application granted granted Critical
Publication of FR1401725A publication Critical patent/FR1401725A/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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/0008—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators
    • F04B11/0016—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a fluid spring
    • 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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR980672A 1964-07-03 1964-07-03 Perfectionnements apportés aux pompes d'assèchement Expired FR1401725A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR980672A FR1401725A (fr) 1964-07-03 1964-07-03 Perfectionnements apportés aux pompes d'assèchement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR980672A FR1401725A (fr) 1964-07-03 1964-07-03 Perfectionnements apportés aux pompes d'assèchement

Publications (1)

Publication Number Publication Date
FR1401725A true FR1401725A (fr) 1965-06-04

Family

ID=8833890

Family Applications (1)

Application Number Title Priority Date Filing Date
FR980672A Expired FR1401725A (fr) 1964-07-03 1964-07-03 Perfectionnements apportés aux pompes d'assèchement

Country Status (1)

Country Link
FR (1) FR1401725A (fr)

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