FR2201726A5 - - Google Patents

Info

Publication number
FR2201726A5
FR2201726A5 FR7335337A FR7335337A FR2201726A5 FR 2201726 A5 FR2201726 A5 FR 2201726A5 FR 7335337 A FR7335337 A FR 7335337A FR 7335337 A FR7335337 A FR 7335337A FR 2201726 A5 FR2201726 A5 FR 2201726A5
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
FR7335337A
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.)
Northrop Grumman Properties Ltd
Original Assignee
Lucas Aerospace Ltd
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 Lucas Aerospace Ltd filed Critical Lucas Aerospace Ltd
Application granted granted Critical
Publication of FR2201726A5 publication Critical patent/FR2201726A5/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
    • 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
    • F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
    • F04D15/0011—Control, e.g. regulation, of pumps, pumping installations or systems by using valves by-pass valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7335337A 1972-10-03 1973-10-03 Expired FR2201726A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4545672A GB1449450A (en) 1972-10-03 1972-10-03 Centrifugal pumps for liquids

Publications (1)

Publication Number Publication Date
FR2201726A5 true FR2201726A5 (fr) 1974-04-26

Family

ID=10437271

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7335337A Expired FR2201726A5 (fr) 1972-10-03 1973-10-03

Country Status (5)

Country Link
JP (1) JPS4972702A (fr)
DE (1) DE2349379A1 (fr)
FR (1) FR2201726A5 (fr)
GB (1) GB1449450A (fr)
IT (1) IT996225B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0297464A3 (en) * 1987-06-25 1989-07-26 A. Ahlstrom Corporation Method and apparatus for pumping high consistency fiber suspension

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0297464A3 (en) * 1987-06-25 1989-07-26 A. Ahlstrom Corporation Method and apparatus for pumping high consistency fiber suspension

Also Published As

Publication number Publication date
GB1449450A (en) 1976-09-15
JPS4972702A (fr) 1974-07-13
IT996225B (it) 1975-12-10
DE2349379A1 (de) 1974-04-11

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse