FR1139820A - Groupe de pompage pour liquides ou gaz - Google Patents

Groupe de pompage pour liquides ou gaz

Info

Publication number
FR1139820A
FR1139820A FR1139820DA FR1139820A FR 1139820 A FR1139820 A FR 1139820A FR 1139820D A FR1139820D A FR 1139820DA FR 1139820 A FR1139820 A FR 1139820A
Authority
FR
France
Prior art keywords
liquids
gases
pumping unit
pumping
unit
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
English (en)
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.)
Lapp & Co A G E
Original Assignee
Lapp & Co A G E
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 Lapp & Co A G E filed Critical Lapp & Co A G E
Application granted granted Critical
Publication of FR1139820A publication Critical patent/FR1139820A/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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0646—Units comprising pumps and their driving means the pump being electrically driven the hollow pump or motor shaft being the conduit for the working fluid
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR1139820D 1955-11-25 1955-12-09 Groupe de pompage pour liquides ou gaz Expired FR1139820A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1139820X 1955-11-25

Publications (1)

Publication Number Publication Date
FR1139820A true FR1139820A (fr) 1957-07-05

Family

ID=4559609

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1139820D Expired FR1139820A (fr) 1955-11-25 1955-12-09 Groupe de pompage pour liquides ou gaz

Country Status (1)

Country Link
FR (1) FR1139820A (fr)

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