SE374415B - - Google Patents

Info

Publication number
SE374415B
SE374415B SE7404751A SE7404751A SE374415B SE 374415 B SE374415 B SE 374415B SE 7404751 A SE7404751 A SE 7404751A SE 7404751 A SE7404751 A SE 7404751A SE 374415 B SE374415 B SE 374415B
Authority
SE
Sweden
Application number
SE7404751A
Inventor
I Franzen
Original Assignee
Stenberg Flygt Ab
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 Stenberg Flygt Ab filed Critical Stenberg Flygt Ab
Priority to SE7404751A priority Critical patent/SE374415B/xx
Publication of SE374415B publication Critical patent/SE374415B/xx
Priority to NO750930A priority patent/NO138417C/no
Priority to NLAANVRAGE7503523,A priority patent/NL175939C/xx
Priority to US05/563,024 priority patent/US3972643A/en
Priority to FI751006A priority patent/FI58004C/fi
Priority to DE2514715A priority patent/DE2514715C3/de
Priority to DK143275AA priority patent/DK141537B/da
Priority to IT21982/75A priority patent/IT1034829B/it
Priority to FR7510846A priority patent/FR2274806A1/fr
Priority to JP4189475A priority patent/JPS5434161B2/ja
Priority to ES436411A priority patent/ES436411A1/es
Priority to CA224,062A priority patent/CA1024823A/en
Priority to GB1432075A priority patent/GB1454270A/en

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)
SE7404751A 1974-04-09 1974-04-09 SE374415B (pt)

Priority Applications (13)

Application Number Priority Date Filing Date Title
SE7404751A SE374415B (pt) 1974-04-09 1974-04-09
NO750930A NO138417C (no) 1974-04-09 1975-03-19 Rotasjonspumpe.
NLAANVRAGE7503523,A NL175939C (nl) 1974-04-09 1975-03-25 Roterende pomp van het vortex-type.
US05/563,024 US3972643A (en) 1974-04-09 1975-03-28 Rotary pump
IT21982/75A IT1034829B (it) 1974-04-09 1975-04-04 Pompa rotante
FI751006A FI58004C (fi) 1974-04-09 1975-04-04 Centrifugalpump av fristroemningstyp
DE2514715A DE2514715C3 (de) 1974-04-09 1975-04-04 Freistromkreiselpumpe
DK143275AA DK141537B (da) 1974-04-09 1975-04-04 Rotationspumpe af hvirvelhjulstype.
FR7510846A FR2274806A1 (fr) 1974-04-09 1975-04-08 Pompe rotative dont le corps est realise partiellement en materiau elastique
JP4189475A JPS5434161B2 (pt) 1974-04-09 1975-04-08
ES436411A ES436411A1 (es) 1974-04-09 1975-04-08 Una bomba rotativa mejorada.
CA224,062A CA1024823A (en) 1974-04-09 1975-04-08 Rotary pump
GB1432075A GB1454270A (en) 1974-04-09 1975-04-08 Rotary pump

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE374415B true SE374415B (pt) 1975-03-03

Family

ID=20320775

Family Applications (1)

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

Country Status (13)

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

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
DE1296907B (de) * 1964-05-15 1969-06-04 Flygts Pumpar Ab Doppelgleitringdichtung, insbesondere zwischen einer Kreiselpumpe und ihrem Antriebsmotor bei Unterwasserpumpen
US3490685A (en) * 1967-05-22 1970-01-20 Luwa Ltd Self-cleaning fan
SE333506B (pt) * 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
NL7503523A (nl) 1975-10-13
DK143275A (pt) 1975-10-10
CA1024823A (en) 1978-01-24
DE2514715C3 (de) 1978-10-12
FI751006A (pt) 1975-10-10
DE2514715B2 (de) 1978-02-23
DE2514715A1 (de) 1975-10-23
JPS5434161B2 (pt) 1979-10-25
DK141537C (pt) 1980-09-29
NO138417C (no) 1978-08-30
GB1454270A (en) 1976-11-03
ES436411A1 (es) 1977-01-01
NO138417B (no) 1978-05-22
NO750930L (pt) 1975-10-10
FR2274806B1 (pt) 1979-05-11
FI58004C (fi) 1980-11-10
JPS50136702A (pt) 1975-10-30
US3972643A (en) 1976-08-03
FI58004B (fi) 1980-07-31
DK141537B (da) 1980-04-14
NL175939B (nl) 1984-08-16
FR2274806A1 (fr) 1976-01-09
IT1034829B (it) 1979-10-10
NL175939C (nl) 1985-01-16

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