FI58004C - Centrifugalpump av fristroemningstyp - Google Patents

Centrifugalpump av fristroemningstyp Download PDF

Info

Publication number
FI58004C
FI58004C FI751006A FI751006A FI58004C FI 58004 C FI58004 C FI 58004C FI 751006 A FI751006 A FI 751006A FI 751006 A FI751006 A FI 751006A FI 58004 C FI58004 C FI 58004C
Authority
FI
Finland
Prior art keywords
pump
housing
flow rate
pump housing
free
Prior art date
Application number
FI751006A
Other languages
English (en)
Finnish (fi)
Other versions
FI58004B (fi
FI751006A (xx
Inventor
Ingemar Franzen
Original Assignee
Itt
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 Itt filed Critical Itt
Publication of FI751006A publication Critical patent/FI751006A/fi
Publication of FI58004B publication Critical patent/FI58004B/fi
Application granted granted Critical
Publication of FI58004C publication Critical patent/FI58004C/fi

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
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0027—Varying behaviour or the very pump
    • F04D15/0033—By-passing by increasing clearance between impeller and its casing
    • 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
    • F04D15/0022—Control, e.g. regulation, of pumps, pumping installations or systems by using valves throttling valves or valves varying the pump inlet opening or the outlet opening
    • 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
    • F04D29/4273—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps suction eyes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/604—Vortex non-clogging type pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
FI751006A 1974-04-09 1975-04-04 Centrifugalpump av fristroemningstyp FI58004C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7404751A SE374415B (xx) 1974-04-09 1974-04-09
SE7404751 1974-04-09

Publications (3)

Publication Number Publication Date
FI751006A FI751006A (xx) 1975-10-10
FI58004B FI58004B (fi) 1980-07-31
FI58004C true FI58004C (fi) 1980-11-10

Family

ID=20320775

Family Applications (1)

Application Number Title Priority Date Filing Date
FI751006A FI58004C (fi) 1974-04-09 1975-04-04 Centrifugalpump av fristroemningstyp

Country Status (13)

Country Link
US (1) US3972643A (xx)
JP (1) JPS5434161B2 (xx)
CA (1) CA1024823A (xx)
DE (1) DE2514715C3 (xx)
DK (1) DK141537B (xx)
ES (1) ES436411A1 (xx)
FI (1) FI58004C (xx)
FR (1) FR2274806A1 (xx)
GB (1) GB1454270A (xx)
IT (1) IT1034829B (xx)
NL (1) NL175939C (xx)
NO (1) NO138417C (xx)
SE (1) SE374415B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5249930A (en) * 1992-04-20 1993-10-05 Pacquesi John J Sump pump strainer and platform assembly
EP2497956A1 (de) 2011-03-08 2012-09-12 Egger Pumps Technology AG Freistrompumpe

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR919053A (fr) * 1945-12-17 1947-02-26 Pompe
US2701526A (en) * 1949-07-20 1955-02-08 Rotkin Israel Automatic air flow regulator
US3042291A (en) * 1959-06-01 1962-07-03 Garrett Corp Variable head compressor
CH390451A (de) * 1962-01-25 1965-04-15 Sulzer Ag Vorrichtung zur Verschiebung der Pumpgrenze von Verdichtern
US3304876A (en) * 1964-05-15 1967-02-21 Flygts Pumpar Ab Viscosity pump for cooling face seals
US3490685A (en) * 1967-05-22 1970-01-20 Luwa Ltd Self-cleaning fan
SE333506B (xx) * 1967-12-11 1971-03-15 Svenska Precisionsverktyg Ab
US3664759A (en) * 1970-09-16 1972-05-23 Worthington Corp Self-adjusting backflow preventor for centrifugal pumps

Also Published As

Publication number Publication date
DK141537C (xx) 1980-09-29
JPS50136702A (xx) 1975-10-30
NO138417C (no) 1978-08-30
FI58004B (fi) 1980-07-31
FI751006A (xx) 1975-10-10
DK143275A (xx) 1975-10-10
DE2514715A1 (de) 1975-10-23
FR2274806B1 (xx) 1979-05-11
DK141537B (da) 1980-04-14
SE374415B (xx) 1975-03-03
FR2274806A1 (fr) 1976-01-09
NO750930L (xx) 1975-10-10
NL175939C (nl) 1985-01-16
GB1454270A (en) 1976-11-03
NL175939B (nl) 1984-08-16
DE2514715C3 (de) 1978-10-12
DE2514715B2 (de) 1978-02-23
NL7503523A (nl) 1975-10-13
IT1034829B (it) 1979-10-10
CA1024823A (en) 1978-01-24
US3972643A (en) 1976-08-03
ES436411A1 (es) 1977-01-01
JPS5434161B2 (xx) 1979-10-25
NO138417B (no) 1978-05-22

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: ITT INDUSTRIES INC