FR72254E - Improvements to electric pump units for central heating and the like - Google Patents

Improvements to electric pump units for central heating and the like

Info

Publication number
FR72254E
FR72254E FR72254DA FR72254E FR 72254 E FR72254 E FR 72254E FR 72254D A FR72254D A FR 72254DA FR 72254 E FR72254 E FR 72254E
Authority
FR
France
Prior art keywords
electric pump
central heating
pump units
units
heating
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)
Inventor
Charles Metral
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.)
EMERJY
Original Assignee
EMERJY
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 EMERJY filed Critical EMERJY
Application granted granted Critical
Publication of FR72254E publication Critical patent/FR72254E/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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/047—Bearings hydrostatic; hydrodynamic
    • 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
    • F04D13/0606—Canned motor pumps
    • F04D13/0633—Details of the bearings
    • 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/041—Axial thrust balancing
    • F04D29/0413—Axial thrust balancing hydrostatic; hydrodynamic thrust bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
FR72254D 1957-09-11 1957-09-11 Improvements to electric pump units for central heating and the like Expired FR72254E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR72254T 1957-09-11

Publications (1)

Publication Number Publication Date
FR72254E true FR72254E (en) 1960-08-12

Family

ID=8703751

Family Applications (1)

Application Number Title Priority Date Filing Date
FR72254D Expired FR72254E (en) 1957-09-11 1957-09-11 Improvements to electric pump units for central heating and the like

Country Status (1)

Country Link
FR (1) FR72254E (en)

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