FR2057476A5 - - Google Patents

Info

Publication number
FR2057476A5
FR2057476A5 FR6928757A FR6928757A FR2057476A5 FR 2057476 A5 FR2057476 A5 FR 2057476A5 FR 6928757 A FR6928757 A FR 6928757A FR 6928757 A FR6928757 A FR 6928757A FR 2057476 A5 FR2057476 A5 FR 2057476A5
Authority
FR
France
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
FR6928757A
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.)
SP KONSTRUKTORS
Original Assignee
SP KONSTRUKTORS
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 SP KONSTRUKTORS filed Critical SP KONSTRUKTORS
Priority to FR6928757A priority Critical patent/FR2057476A5/fr
Application granted granted Critical
Publication of FR2057476A5 publication Critical patent/FR2057476A5/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
    • F04D13/0606—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
    • F04D29/0416—Axial thrust balancing balancing pistons
    • 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
    • F04D29/042—Axially shiftable rotors
    • 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2266—Rotors specially for centrifugal pumps with special measures for sealing or thrust balance

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR6928757A 1969-08-21 1969-08-21 Expired FR2057476A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6928757A FR2057476A5 (en) 1969-08-21 1969-08-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6928757A FR2057476A5 (en) 1969-08-21 1969-08-21

Publications (1)

Publication Number Publication Date
FR2057476A5 true FR2057476A5 (en) 1971-05-21

Family

ID=9039274

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6928757A Expired FR2057476A5 (en) 1969-08-21 1969-08-21

Country Status (1)

Country Link
FR (1) FR2057476A5 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2906578A1 (en) * 2006-09-28 2008-04-04 Snecma Sa PUMP COMPRISING AN AXIAL BALANCING SYSTEM
EP3425206A1 (en) * 2017-07-05 2019-01-09 Nidec Corporation Vane wheel and blowing device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2906578A1 (en) * 2006-09-28 2008-04-04 Snecma Sa PUMP COMPRISING AN AXIAL BALANCING SYSTEM
US7686572B2 (en) 2006-09-28 2010-03-30 Snecma Pump comprising an axial balancing system
GB2442320B (en) * 2006-09-28 2011-09-07 Snecma Pump comprising an axial balancing system
EP3425206A1 (en) * 2017-07-05 2019-01-09 Nidec Corporation Vane wheel and blowing device

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Legal Events

Date Code Title Description
ST Notification of lapse