FR2452016A1 - Pompe a aubes - Google Patents

Pompe a aubes

Info

Publication number
FR2452016A1
FR2452016A1 FR8006114A FR8006114A FR2452016A1 FR 2452016 A1 FR2452016 A1 FR 2452016A1 FR 8006114 A FR8006114 A FR 8006114A FR 8006114 A FR8006114 A FR 8006114A FR 2452016 A1 FR2452016 A1 FR 2452016A1
Authority
FR
France
Prior art keywords
wheel5
suction
liquid current
diameter
blade pump
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.)
Granted
Application number
FR8006114A
Other languages
English (en)
Other versions
FR2452016B1 (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.)
SHAPIRO ANATOLY
Original Assignee
SHAPIRO ANATOLY
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 SHAPIRO ANATOLY filed Critical SHAPIRO ANATOLY
Publication of FR2452016A1 publication Critical patent/FR2452016A1/fr
Application granted granted Critical
Publication of FR2452016B1 publication Critical patent/FR2452016B1/fr
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

Abstract

LA POMPE A PALETTES COMPORTE UN CARTER1 DANS LEQUEL SONT MONTEES SUR UN ARBRE MOTEUR4 UNE ROUE D'ASPIRATION AXIALE5 ET UNE ROUE-POMPE6. LE DIAMETRE INTERIEUR DU CARTERI DANS LA ZONE DE LA ROUE D'ASPIRATION5 DECROIT DANS LA DIRECTION DU COURANT DE LIQUIDE, CE DIAMETRE DANS LA SECTION D'ENTREE DE LA ROUE5 ETANT DETERMINE A L'AIDE DE LA FORMULE:D DK(C10 2,1) LES AUBES HELICOIDALES 12 FONT UN ANGLE VARIABLE QUI AUGMENTE DANS LA DIRECTION DU COURANT DE LIQUIDE. DANS LA SECTION D'ENTREE DE LA ROUE5 IL EST EGAL A:B (10-33D) 1,5K: COEFFICIENT SANS DIMENSION (0,17-0,13)C: VALEUR DU COEFFICIENT DE CAVITATION IMPOSE DANS LA PLAGE DE 5000 A 11000.
FR8006114A 1979-03-19 1980-03-19 Pompe a aubes Granted FR2452016A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU792739411A SU1023138A1 (ru) 1979-03-19 1979-03-19 Лопастной насос

Publications (2)

Publication Number Publication Date
FR2452016A1 true FR2452016A1 (fr) 1980-10-17
FR2452016B1 FR2452016B1 (fr) 1985-01-18

Family

ID=20816403

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8006114A Granted FR2452016A1 (fr) 1979-03-19 1980-03-19 Pompe a aubes

Country Status (10)

Country Link
JP (1) JPS6046276B2 (fr)
CA (1) CA1141232A (fr)
DE (1) DE3038735C2 (fr)
DK (1) DK479080A (fr)
FI (1) FI67435C (fr)
FR (1) FR2452016A1 (fr)
GB (1) GB2058923B (fr)
SE (1) SE444351B (fr)
SU (1) SU1023138A1 (fr)
WO (1) WO1980002058A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4884943A (en) * 1987-06-25 1989-12-05 A. Ahlstrom Corporation Method and apparatus for pumping high-consistency fiber suspension
DE4314478A1 (de) * 1993-05-03 1994-11-10 Klein Schanzlin & Becker Ag Einlaufgehäuse für Kreiselpumpen
DE19517900A1 (de) * 1995-05-16 1996-11-21 Itt Flygt Pumpen Gmbh Pumpe für Gülle

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3299821A (en) * 1964-08-21 1967-01-24 Sundstrand Corp Pump inducer
FR2014472A1 (fr) * 1968-07-01 1970-04-17 Ryleweski Eugeniusz

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1153993A (en) * 1965-06-16 1969-06-04 Rolls Royce Rotary Impeller Pumps
DE1931527U (de) * 1965-11-26 1966-01-27 Steinebrunner & Co Maschinenfa Vorrichtung zum beschneiden von buersten mit gegen das aussenfeld abgesetztem mittelfeld.
JPS4331495Y1 (fr) * 1966-01-24 1968-12-20
NO126637B (fr) * 1969-07-31 1973-03-05 Worthington Corp
NL7111948A (fr) * 1971-08-31 1973-03-02
US4275988A (en) * 1978-12-18 1981-06-30 Kalashnikov L F Axial or worm-type centrifugal impeller pump

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3299821A (en) * 1964-08-21 1967-01-24 Sundstrand Corp Pump inducer
FR2014472A1 (fr) * 1968-07-01 1970-04-17 Ryleweski Eugeniusz

Also Published As

Publication number Publication date
SE444351B (sv) 1986-04-07
CA1141232A (fr) 1983-02-15
FI800848A (fi) 1980-09-20
JPS56501852A (fr) 1981-12-17
FI67435B (fi) 1984-11-30
SE8007808L (sv) 1980-11-06
FI67435C (fi) 1985-03-11
JPS6046276B2 (ja) 1985-10-15
WO1980002058A1 (fr) 1980-10-02
FR2452016B1 (fr) 1985-01-18
DE3038735C2 (de) 1986-02-27
DE3038735T1 (de) 1981-04-23
SU1023138A1 (ru) 1983-06-15
GB2058923A (en) 1981-04-15
GB2058923B (en) 1983-04-20
DK479080A (da) 1980-11-11

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Legal Events

Date Code Title Description
ST Notification of lapse