FR860721A - Improvements to circulation pumps - Google Patents

Improvements to circulation pumps

Info

Publication number
FR860721A
FR860721A FR860721DA FR860721A FR 860721 A FR860721 A FR 860721A FR 860721D A FR860721D A FR 860721DA FR 860721 A FR860721 A FR 860721A
Authority
FR
France
Prior art keywords
circulation pumps
pumps
circulation
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.)
POMPES R LEFI
Original Assignee
POMPES R LEFI
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 POMPES R LEFI filed Critical POMPES R LEFI
Application granted granted Critical
Publication of FR860721A publication Critical patent/FR860721A/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
    • F04D1/04—Helico-centrifugal pumps
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR860721D 1939-07-05 1939-07-05 Improvements to circulation pumps Expired FR860721A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR860721T 1939-07-05

Publications (1)

Publication Number Publication Date
FR860721A true FR860721A (en) 1941-01-22

Family

ID=9335431

Family Applications (1)

Application Number Title Priority Date Filing Date
FR860721D Expired FR860721A (en) 1939-07-05 1939-07-05 Improvements to circulation pumps

Country Status (1)

Country Link
FR (1) FR860721A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1029677B (en) * 1954-09-30 1958-05-08 Lapp & Co A G E Centrifugal pump for liquids or gases

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1029677B (en) * 1954-09-30 1958-05-08 Lapp & Co A G E Centrifugal pump for liquids or gases

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