DK171831B1 - Strømningsmaskine, især til medier der indeholder faste stoffer - Google Patents

Strømningsmaskine, især til medier der indeholder faste stoffer Download PDF

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Publication number
DK171831B1
DK171831B1 DK294990A DK294990A DK171831B1 DK 171831 B1 DK171831 B1 DK 171831B1 DK 294990 A DK294990 A DK 294990A DK 294990 A DK294990 A DK 294990A DK 171831 B1 DK171831 B1 DK 171831B1
Authority
DK
Denmark
Prior art keywords
shaft
impeller
flow machine
machine according
free end
Prior art date
Application number
DK294990A
Other languages
Danish (da)
English (en)
Other versions
DK294990A (da
DK294990D0 (da
Inventor
Karlheinz Becker
Karl-Heinz Bayer
Original Assignee
Klein Schanzlin & Becker Ag
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 Klein Schanzlin & Becker Ag filed Critical Klein Schanzlin & Becker Ag
Publication of DK294990A publication Critical patent/DK294990A/da
Publication of DK294990D0 publication Critical patent/DK294990D0/da
Application granted granted Critical
Publication of DK171831B1 publication Critical patent/DK171831B1/da

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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • 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
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
    • 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)
  • Hydraulic Turbines (AREA)
  • Arrangement And Driving Of Transmission Devices (AREA)
  • Cyclones (AREA)
  • Paper (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Centrifugal Separators (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DK294990A 1988-06-13 1990-12-12 Strømningsmaskine, især til medier der indeholder faste stoffer DK171831B1 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3820062 1988-06-13
DE3820062A DE3820062A1 (de) 1988-06-13 1988-06-13 Stroemungsmaschine
EP8900604 1989-05-30
PCT/EP1989/000604 WO1989012755A1 (en) 1988-06-13 1989-05-30 Turbine

Publications (3)

Publication Number Publication Date
DK294990A DK294990A (da) 1990-12-12
DK294990D0 DK294990D0 (da) 1990-12-12
DK171831B1 true DK171831B1 (da) 1997-06-23

Family

ID=6356432

Family Applications (1)

Application Number Title Priority Date Filing Date
DK294990A DK171831B1 (da) 1988-06-13 1990-12-12 Strømningsmaskine, især til medier der indeholder faste stoffer

Country Status (10)

Country Link
US (1) US5171126A (de)
EP (2) EP0346677B1 (de)
JP (1) JPH0646037B2 (de)
AT (1) ATE75818T1 (de)
CA (1) CA1330908C (de)
DE (2) DE3820062A1 (de)
DK (1) DK171831B1 (de)
ES (1) ES2032073T3 (de)
GR (1) GR3005061T3 (de)
WO (1) WO1989012755A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04123387U (ja) * 1991-04-22 1992-11-09 三菱重工業株式会社 スラリー用ポンプ
AU662811B2 (en) * 1992-04-08 1995-09-14 Alexander Phillip Caldwell Improvements to pump assemblies
DE4431947A1 (de) * 1993-09-25 1995-03-30 Klein Schanzlin & Becker Ag Strömungsmaschine mit verringertem abrasiven Verschleiß
DE59407403D1 (de) * 1993-09-25 1999-01-14 Klein Schanzlin & Becker Ag Strömungsmaschine mit verringertem abrasiven verschleiss
GB2290113B (en) * 1994-05-31 1998-07-15 Ingersoll Dresser Pump Co Centrifugal pump
DE19503318C2 (de) * 1995-02-02 1997-11-20 Kronos Titan Gmbh Spülung der Dichtung bei einer Pumpe zur Förderung stark salzhaltiger Medien
GB2307276A (en) * 1996-03-06 1997-05-21 Shell Int Research Multi-phase fluid compressor
DE50012259D1 (de) * 2000-01-11 2006-04-27 Sulzer Pumpen Ag Winterthur Strömungsmaschine für ein Fluid mit einem radialen Dichtspalt zwischen Statorteilen und einem Rotor
FR2904038A1 (fr) * 2006-07-19 2008-01-25 Snecma Sa Systeme de refroidissement de la face aval d'un rouet de compresseur centrifuge
PT3009685T (pt) * 2008-05-27 2021-01-21 Weir Minerals Australia Ltd Melhorias relacionadas a impulsores de bomba centrífuga
JP5384322B2 (ja) * 2009-12-28 2014-01-08 株式会社荏原製作所 ポンプ用羽根車及びそれを備えた水中ポンプ
CN208169144U (zh) * 2018-02-05 2018-11-30 上海荣威塑胶工业有限公司 具有防水结构的泵

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE510831A (de) *
DE510831C (de) * 1927-08-09 1930-10-30 Hyppolyte Fabre Hochziehbare Schalung
US2270054A (en) * 1939-10-13 1942-01-13 Georgia Iron Works Water seal for pumps
US2407218A (en) * 1945-02-09 1946-09-10 Schwitzer Cummins Company Fluid sealing device
GB611186A (en) * 1946-04-24 1948-10-26 Harland Engineering Co Ltd Centrifugal pumps
US2649050A (en) * 1950-02-02 1953-08-18 Dunlop Tire & Rubber Corp Centrifugal pump
DE815605C (de) * 1950-03-17 1951-10-04 Giesserei G M B H Kreiselpumpe mit druckentlasteter Stopfbuechse
US2722439A (en) * 1952-08-28 1955-11-01 Brummer Seal Company Unitary seal device
US2798438A (en) * 1953-05-11 1957-07-09 Mack Trucks Means for securing a pump impeller to a shaft
US3213798A (en) * 1964-03-16 1965-10-26 Ingersoll Rand Co Sealing and cooling device for a pump shaft
US3474733A (en) * 1967-10-04 1969-10-28 Us Army Water pump and method of assembly
US3677659A (en) * 1970-07-31 1972-07-18 Worthington Corp Multi-stage pump and components therefor
DE2344576A1 (de) * 1973-09-04 1975-03-13 Neratoom Kreiselpumpe zum verarbeiten von schleifende bestandteile enthaltenden fluessigkeiten, insbesondere eine sandpumpe oder schmutzwasserpumpe
US3881840A (en) * 1973-09-05 1975-05-06 Neratoom Centrifugal pump for processing liquids containing abrasive constituents, more particularly, a sand pump or a waste-water pumper
JPS5269003A (en) * 1975-12-05 1977-06-08 Kubota Ltd Mechanical seal protector of pump
DE2710913A1 (de) * 1977-03-12 1978-09-14 Klein Schanzlin & Becker Ag Kreiselpumpe mit axialschubausgleich durch druckseitigen drosselspalt fuer insbesondere radial durchstroemte laufraeder
JPS63501374A (ja) * 1985-11-13 1988-05-26 シ−リング　デヴアイシズ　ピ−テイ−ワイ　リミテツド シ−ルアセンブリ
IT1206866B (it) * 1987-01-28 1989-05-11 Riv Officine Di Villar Perosa Cuscinetto stagno per condizioni dilavoro eccezionalmente gravose

Also Published As

Publication number Publication date
EP0346677B1 (de) 1992-05-06
CA1330908C (en) 1994-07-26
GR3005061T3 (de) 1993-05-24
ATE75818T1 (de) 1992-05-15
DK294990A (da) 1990-12-12
US5171126A (en) 1992-12-15
WO1989012755A1 (en) 1989-12-28
EP0346677A1 (de) 1989-12-20
JPH0646037B2 (ja) 1994-06-15
DK294990D0 (da) 1990-12-12
ES2032073T3 (es) 1993-01-01
DE3820062A1 (de) 1989-12-21
EP0442883A1 (de) 1991-08-28
JPH03501761A (ja) 1991-04-18
DE58901311D1 (de) 1992-06-11

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PUP Patent expired