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
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
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- 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
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- 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
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- 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)
Priority Applications (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7404751A SE374415B (pm) | 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 |
| DE2514715A DE2514715C3 (de) | 1974-04-09 | 1975-04-04 | Freistromkreiselpumpe |
| FI751006A FI58004C (fi) | 1974-04-09 | 1975-04-04 | Centrifugalpump av fristroemningstyp |
| DK143275AA DK141537B (da) | 1974-04-09 | 1975-04-04 | Rotationspumpe af hvirvelhjulstype. |
| IT21982/75A IT1034829B (it) | 1974-04-09 | 1975-04-04 | Pompa rotante |
| JP4189475A JPS5434161B2 (pm) | 1974-04-09 | 1975-04-08 | |
| GB1432075A GB1454270A (en) | 1974-04-09 | 1975-04-08 | Rotary pump |
| 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 |
| FR7510846A FR2274806A1 (fr) | 1974-04-09 | 1975-04-08 | Pompe rotative dont le corps est realise partiellement en materiau elastique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7404751A SE374415B (pm) | 1974-04-09 | 1974-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE374415B true SE374415B (pm) | 1975-03-03 |
Family
ID=20320775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7404751A SE374415B (pm) | 1974-04-09 | 1974-04-09 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3972643A (pm) |
| JP (1) | JPS5434161B2 (pm) |
| CA (1) | CA1024823A (pm) |
| DE (1) | DE2514715C3 (pm) |
| DK (1) | DK141537B (pm) |
| ES (1) | ES436411A1 (pm) |
| FI (1) | FI58004C (pm) |
| FR (1) | FR2274806A1 (pm) |
| GB (1) | GB1454270A (pm) |
| IT (1) | IT1034829B (pm) |
| NL (1) | NL175939C (pm) |
| NO (1) | NO138417C (pm) |
| SE (1) | SE374415B (pm) |
Families Citing this family (2)
| 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)
| 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 (pm) * | 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 |
-
1974
- 1974-04-09 SE SE7404751A patent/SE374415B/xx unknown
-
1975
- 1975-03-19 NO NO750930A patent/NO138417C/no unknown
- 1975-03-25 NL NLAANVRAGE7503523,A patent/NL175939C/xx not_active IP Right Cessation
- 1975-03-28 US US05/563,024 patent/US3972643A/en not_active Expired - Lifetime
- 1975-04-04 DE DE2514715A patent/DE2514715C3/de not_active Expired
- 1975-04-04 DK DK143275AA patent/DK141537B/da not_active IP Right Cessation
- 1975-04-04 FI FI751006A patent/FI58004C/fi not_active IP Right Cessation
- 1975-04-04 IT IT21982/75A patent/IT1034829B/it active
- 1975-04-08 GB GB1432075A patent/GB1454270A/en not_active Expired
- 1975-04-08 CA CA224,062A patent/CA1024823A/en not_active Expired
- 1975-04-08 FR FR7510846A patent/FR2274806A1/fr active Granted
- 1975-04-08 ES ES436411A patent/ES436411A1/es not_active Expired
- 1975-04-08 JP JP4189475A patent/JPS5434161B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1024823A (en) | 1978-01-24 |
| NO750930L (pm) | 1975-10-10 |
| FI58004B (fi) | 1980-07-31 |
| NO138417C (no) | 1978-08-30 |
| DK141537C (pm) | 1980-09-29 |
| FR2274806A1 (fr) | 1976-01-09 |
| FR2274806B1 (pm) | 1979-05-11 |
| DK143275A (pm) | 1975-10-10 |
| JPS5434161B2 (pm) | 1979-10-25 |
| NL175939C (nl) | 1985-01-16 |
| DE2514715B2 (de) | 1978-02-23 |
| US3972643A (en) | 1976-08-03 |
| NL175939B (nl) | 1984-08-16 |
| DE2514715C3 (de) | 1978-10-12 |
| DK141537B (da) | 1980-04-14 |
| GB1454270A (en) | 1976-11-03 |
| ES436411A1 (es) | 1977-01-01 |
| DE2514715A1 (de) | 1975-10-23 |
| NL7503523A (nl) | 1975-10-13 |
| NO138417B (no) | 1978-05-22 |
| FI58004C (fi) | 1980-11-10 |
| IT1034829B (it) | 1979-10-10 |
| JPS50136702A (pm) | 1975-10-30 |
| FI751006A7 (pm) | 1975-10-10 |