IT1034829B - Pompa rotante - Google Patents

Pompa rotante

Info

Publication number
IT1034829B
IT1034829B IT21982/75A IT2198275A IT1034829B IT 1034829 B IT1034829 B IT 1034829B IT 21982/75 A IT21982/75 A IT 21982/75A IT 2198275 A IT2198275 A IT 2198275A IT 1034829 B IT1034829 B IT 1034829B
Authority
IT
Italy
Prior art keywords
rotating pump
pump
rotating
Prior art date
Application number
IT21982/75A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1034829B publication Critical patent/IT1034829B/it

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)
IT21982/75A 1974-04-09 1975-04-04 Pompa rotante IT1034829B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1034829B true IT1034829B (it) 1979-10-10

Family

ID=20320775

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21982/75A IT1034829B (it) 1974-04-09 1975-04-04 Pompa rotante

Country Status (13)

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

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 (it) * 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
NO750930L (it) 1975-10-10
NO138417C (no) 1978-08-30
CA1024823A (en) 1978-01-24
NL175939C (nl) 1985-01-16
DK141537C (it) 1980-09-29
SE374415B (it) 1975-03-03
US3972643A (en) 1976-08-03
JPS5434161B2 (it) 1979-10-25
FI58004B (fi) 1980-07-31
FR2274806A1 (fr) 1976-01-09
DE2514715C3 (de) 1978-10-12
FR2274806B1 (it) 1979-05-11
NO138417B (no) 1978-05-22
DE2514715B2 (de) 1978-02-23
DK141537B (da) 1980-04-14
JPS50136702A (it) 1975-10-30
FI751006A (it) 1975-10-10
NL175939B (nl) 1984-08-16
GB1454270A (en) 1976-11-03
FI58004C (fi) 1980-11-10
NL7503523A (nl) 1975-10-13
ES436411A1 (es) 1977-01-01
DK143275A (it) 1975-10-10
DE2514715A1 (de) 1975-10-23

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