CS238386B2 - Centrifugal pump - Google Patents

Centrifugal pump Download PDF

Info

Publication number
CS238386B2
CS238386B2 CS828646A CS864682A CS238386B2 CS 238386 B2 CS238386 B2 CS 238386B2 CS 828646 A CS828646 A CS 828646A CS 864682 A CS864682 A CS 864682A CS 238386 B2 CS238386 B2 CS 238386B2
Authority
CS
Czechoslovakia
Prior art keywords
impeller
flow space
free flow
free
chamber
Prior art date
Application number
CS828646A
Other languages
Czech (cs)
English (en)
Other versions
CS864682A2 (en
Inventor
Hagen Renger
Original Assignee
Egger Emile & Cie Sa
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 Egger Emile & Cie Sa filed Critical Egger Emile & Cie Sa
Publication of CS864682A2 publication Critical patent/CS864682A2/cs
Publication of CS238386B2 publication Critical patent/CS238386B2/cs

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
    • F04D29/2238—Special flow patterns
    • F04D29/2244—Free vortex
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Glass Compositions (AREA)
  • Cyclones (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
CS828646A 1981-12-08 1982-12-01 Centrifugal pump CS238386B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH7825/81A CH654628A5 (de) 1981-12-08 1981-12-08 Freistrompumpe.

Publications (2)

Publication Number Publication Date
CS864682A2 CS864682A2 (en) 1984-03-20
CS238386B2 true CS238386B2 (en) 1985-11-13

Family

ID=4331010

Family Applications (1)

Application Number Title Priority Date Filing Date
CS828646A CS238386B2 (en) 1981-12-08 1982-12-01 Centrifugal pump

Country Status (13)

Country Link
US (1) US4475868A (es)
EP (1) EP0081456B1 (es)
JP (1) JPS58104390A (es)
AT (1) ATE12815T1 (es)
AU (1) AU553254B2 (es)
CA (1) CA1215581A (es)
CH (1) CH654628A5 (es)
CS (1) CS238386B2 (es)
DD (1) DD203100A5 (es)
DE (1) DE3263170D1 (es)
ES (1) ES517773A0 (es)
MX (1) MX157817A (es)
ZA (1) ZA828668B (es)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1528035A1 (ru) * 1987-02-18 1994-10-30 А.И. Золотарь Центробежный насос
US4872809A (en) * 1987-03-06 1989-10-10 Giw Industries, Inc. Slurry pump having increased efficiency and wear characteristics
US5100288A (en) * 1990-06-15 1992-03-31 Atsco, Inc. Slurry pump apparatus
US5114312A (en) * 1990-06-15 1992-05-19 Atsco, Inc. Slurry pump apparatus including fluid housing
US5076758A (en) * 1990-07-18 1991-12-31 Ingersoll-Rand Company Centrifugal pumps
US5277232A (en) * 1992-04-21 1994-01-11 Borsheim Lewis A Positive discharge contaminant evacuator
SE9303475L (sv) * 1993-10-22 1994-11-28 Flygt Ab Itt Pumphus för virvelströmspump
US6428268B1 (en) * 1999-08-20 2002-08-06 Giw Industries, Inc. Pump with auxiliary impeller vane inlet device
US6361270B1 (en) 1999-09-01 2002-03-26 Coltec Industries, Inc. Centrifugal pump for a gas turbine engine
US6231311B1 (en) * 1999-09-17 2001-05-15 Fasco Industries, Inc. Method and apparatus for providing dilution air to a blower motor
US6398512B2 (en) * 1999-09-17 2002-06-04 Dale Stewart Method and apparatus for cooling and expelling exhaust gases from a water heater
US6579060B1 (en) * 1999-09-28 2003-06-17 Royal Appliance Mfg. Co. Impeller and housing assembly with reduced noise and improved airflow
US6171054B1 (en) * 1999-09-28 2001-01-09 Royal Appliance Mfg. Co. Impeller housing with reduced noise and improved airflow
US6629814B2 (en) * 2000-08-22 2003-10-07 Henry Filters, Inc. Low profile pump
US6602058B1 (en) 2000-09-12 2003-08-05 Fasco Industries, Inc. Vented backplate impeller water heater blower and method of mixing dilution air
US6966749B2 (en) * 2004-01-07 2005-11-22 California Acrylic Industries Pump with seal rinsing feature
US7093589B2 (en) * 2004-01-08 2006-08-22 Visteon Global Technologies, Inc. Apparatus for increasing induction air flow rate to a turbocharger
US20050265865A1 (en) * 2004-06-01 2005-12-01 Buzz Loyd Pump with turbulence inducing tab
US7354244B2 (en) 2004-09-01 2008-04-08 Aos Holding Company Blower and method of conveying fluids
WO2006133577A1 (de) * 2005-06-16 2006-12-21 Egger Pumps Technology Ag Kreiselpumpe
US20070036660A1 (en) * 2005-08-10 2007-02-15 Envirotech Pumpsystems, Inc. Low-profile impeller bolt
DE202006005073U1 (de) * 2006-03-28 2006-06-08 Ksb Aktiengesellschaft Kreiselpumpe mit Freistromlaufrad
JP2007270631A (ja) * 2006-03-30 2007-10-18 Japan Servo Co Ltd 遠心ファン
JP4822336B2 (ja) * 2006-07-27 2011-11-24 国土交通省中部地方整備局長 立軸ポンプの管理運転方法
EP2497956A1 (de) 2011-03-08 2012-09-12 Egger Pumps Technology AG Freistrompumpe
NO332696B1 (no) * 2011-03-09 2012-12-10 Agr Subsea As Rotodynamisk pumpe for vekslende leveringsmengde
JP5866836B2 (ja) * 2011-07-13 2016-02-24 株式会社Ihi 遠心圧縮機
DE102021110936A1 (de) 2021-04-28 2022-11-03 Herborner Pumpentechnik Gmbh & Co Kg Pumpenlaufrad, Gehäuseelement und Pumpe hiermit

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1046502B (de) * 1955-02-15 1958-12-11 Roger Bert Zentrifugalpumpe, insbesondere fuer Waschmaschinen
CH390687A (de) * 1961-02-27 1965-04-15 Egger & Co Kreiselpumpe
DE1528684A1 (de) * 1965-06-24 1970-01-29 Eta Corp Kreiselpumpe
US3542496A (en) * 1968-06-19 1970-11-24 Maytag Co Dishwasher pump
US3547554A (en) * 1969-04-07 1970-12-15 Russell J Willette Centrifugal pump
BE757973A (nl) * 1969-11-03 1971-04-01 Robot Pompen Nv Rotatiepomp
US3741679A (en) * 1971-09-17 1973-06-26 Blue Co John Centrifugal pump
US3918829A (en) * 1974-06-19 1975-11-11 Warren Pumps Inc Low pressure-pulse kinetic pump
US4213742A (en) * 1977-10-17 1980-07-22 Union Pump Company Modified volute pump casing
FR2413571A1 (fr) * 1977-12-30 1979-07-27 Lab Perfectionnements aux machines dans lesquelles un fluide est mis en rotation
GB2057567A (en) * 1979-08-24 1981-04-01 Borg Warner Expanding scroll diffuser for radial flow impeller
US4307995A (en) * 1980-02-01 1981-12-29 Rockwell International Corporation Vaneless multistage pump

Also Published As

Publication number Publication date
CS864682A2 (en) 1984-03-20
JPH0472079B2 (es) 1992-11-17
EP0081456B1 (de) 1985-04-17
AU553254B2 (en) 1986-07-10
DD203100A5 (de) 1983-10-12
ATE12815T1 (de) 1985-05-15
CH654628A5 (de) 1986-02-28
AU9085082A (en) 1983-06-16
JPS58104390A (ja) 1983-06-21
DE3263170D1 (en) 1985-05-23
ZA828668B (en) 1983-09-28
ES8400806A1 (es) 1983-11-16
US4475868A (en) 1984-10-09
ES517773A0 (es) 1983-11-16
CA1215581A (en) 1986-12-23
EP0081456A1 (de) 1983-06-15
MX157817A (es) 1988-12-15

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