IT1052485B - Pompa a piu stadi - Google Patents
Pompa a piu stadiInfo
- Publication number
- IT1052485B IT1052485B IT52504/75A IT5250475A IT1052485B IT 1052485 B IT1052485 B IT 1052485B IT 52504/75 A IT52504/75 A IT 52504/75A IT 5250475 A IT5250475 A IT 5250475A IT 1052485 B IT1052485 B IT 1052485B
- Authority
- IT
- Italy
- Prior art keywords
- stage pump
- pump
- stage
- Prior art date
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
- F04D5/00—Pumps with circumferential or transverse flow
- F04D5/002—Regenerative pumps
- F04D5/003—Regenerative pumps of multistage type
- F04D5/006—Regenerative pumps of multistage type the stages being axially offset
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/06—Multi-stage pumps
- F04D1/063—Multi-stage pumps of the vertically split casing type
- F04D1/066—Multi-stage pumps of the vertically split casing type the casing consisting of a plurality of annuli bolted together
-
- 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
- F04D29/40—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
- F04D29/4293—Details of fluid inlet or outlet
-
- 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
- F05D2260/30—Retaining components in desired mutual position
- F05D2260/34—Balancing of radial or axial forces on regenerative rotors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Rotary Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/598,564 US3963371A (en) | 1975-07-24 | 1975-07-24 | Multi-stage pump |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1052485B true IT1052485B (it) | 1981-06-20 |
Family
ID=24396075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT52504/75A IT1052485B (it) | 1975-07-24 | 1975-12-03 | Pompa a piu stadi |
Country Status (10)
Country | Link |
---|---|
US (1) | US3963371A (it) |
JP (1) | JPS5831477B2 (it) |
BE (1) | BE835065A (it) |
CA (1) | CA1063872A (it) |
DE (1) | DE2602499C2 (it) |
ES (1) | ES444155A1 (it) |
GB (3) | GB1506957A (it) |
IT (1) | IT1052485B (it) |
NL (1) | NL7513388A (it) |
SE (1) | SE425020B (it) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4479756A (en) * | 1978-08-21 | 1984-10-30 | Roy E. Roth Company | Multi-stage pump |
US4299536A (en) * | 1979-08-09 | 1981-11-10 | Roy E. Roth Company | Multi-stage pumps |
GB2062102B (en) * | 1979-10-29 | 1984-03-14 | Rockwell International Corp | Centrifugal pump and turbine |
JPS58151397U (ja) * | 1982-04-02 | 1983-10-11 | 愛三工業株式会社 | 液体搬送ポンプ |
DE3240259C1 (de) * | 1982-10-30 | 1984-02-16 | Klein, Schanzlin & Becker Ag, 6710 Frankenthal | Saugstufe fuer mehrstufige Kreiselpumpen |
DE3303352A1 (de) * | 1983-02-02 | 1984-08-02 | Robert Bosch Gmbh, 7000 Stuttgart | Aggregat zum foerdern von kraftstoff, vorzugsweise aus einem vorratstank zur brennkraftmaschine, insbesondere eines kraftfahrzeuges |
JPS6054613U (ja) * | 1983-09-26 | 1985-04-17 | カルソニックカンセイ株式会社 | 自動車用空気調和機における遮音装置 |
DE3427112A1 (de) * | 1984-07-23 | 1986-01-23 | Friedrich 8541 Röttenbach Schweinfurter | Seitenkanalpumpe mit kraefteausgleich |
US4637779A (en) * | 1985-05-17 | 1987-01-20 | Kamyr, Inc. | Two stage medium consistency pulp pumping |
JPS6227272U (it) * | 1985-08-02 | 1987-02-19 | ||
JPH0512538Y2 (it) * | 1987-03-09 | 1993-03-31 | ||
DE4011475C2 (de) * | 1990-04-09 | 1994-11-17 | Klein Schanzlin & Becker Ag | Topfgehäusepumpe |
GB9027231D0 (en) * | 1990-12-15 | 1991-02-06 | Dowty Defence & Air Syst | Regenerative pump |
US5238253A (en) * | 1991-04-22 | 1993-08-24 | Roy E. Roth Company | Regenerative turbine flow inducer for double or tandem mechanical seals |
JP2757646B2 (ja) * | 1992-01-22 | 1998-05-25 | 株式会社デンソー | 燃料ポンプ |
US5551835A (en) * | 1995-12-01 | 1996-09-03 | Ford Motor Company | Automotive fuel pump housing |
US5921750A (en) * | 1997-05-27 | 1999-07-13 | Ingersoll-Dresser Pump Company | Compact interbowl assembly coupler for vertical turbine pumps |
US5961301A (en) * | 1997-07-31 | 1999-10-05 | Ansimag Incorporated | Magnetic-drive assembly for a multistage centrifugal pump |
US6280157B1 (en) | 1999-06-29 | 2001-08-28 | Flowserve Management Company | Sealless integral-motor pump with regenerative impeller disk |
US6190119B1 (en) * | 1999-07-29 | 2001-02-20 | Roy E. Roth Company | Multi-channel regenerative pump |
ATE350582T1 (de) * | 2004-08-02 | 2007-01-15 | F P Z Effepizeta Srl | Seitenkanalverdichter |
WO2007064605A2 (en) | 2005-11-30 | 2007-06-07 | Dresser-Rand Company | End closure device for a turbomachine casing |
AU2006200636B2 (en) * | 2006-02-03 | 2012-04-05 | Dresser-Rand Company | Multi-segment compressor casing assembly |
US7871239B2 (en) * | 2006-02-03 | 2011-01-18 | Dresser-Rand Company | Multi-segment compressor casing assembly |
EP2933500B1 (en) | 2013-02-26 | 2017-11-15 | Mitsubishi Heavy Industries Compressor Corporation | Method for assembling compressor, and bundle guide device |
JP6025608B2 (ja) | 2013-02-27 | 2016-11-16 | 三菱重工コンプレッサ株式会社 | 圧縮機の組み立て方法、および、バンドル案内装置 |
CN103511287A (zh) * | 2013-10-23 | 2014-01-15 | 大连深蓝泵业有限公司 | 卧式径向剖分蜗壳式双筒体泵 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE378662C (de) * | 1923-07-25 | Adolf Zeller | Abnehmbares Saugrohr fuer Kreiselpumpen | |
US865504A (en) * | 1904-05-26 | 1907-09-10 | Carl Lager | Centrifugal high-pressure pump. |
GB262458A (en) * | 1925-12-07 | 1928-02-16 | Bbc Brown Boveri & Cie | Improvements in and relating to centrifugal pumps, and compressors and turbines and the like |
US1979621A (en) * | 1933-01-20 | 1934-11-06 | Hollander Aladar | Balanced turbulence pump |
DE720286C (de) * | 1936-07-17 | 1942-04-30 | Fritz Oesterlen Dr Ing | Umlaufpumpe mit Seitenkanal und zwei oder mehr Laufraedern auf einer Welle |
US2282569A (en) * | 1938-04-21 | 1942-05-12 | Fabig Georg | Automatic suction circulating pump |
US2340787A (en) * | 1941-04-11 | 1944-02-01 | Linde Air Prod Co | Means for balancing rotary pumps |
US2420556A (en) * | 1943-11-24 | 1947-05-13 | Deming Co | Pump |
US2468246A (en) * | 1947-01-09 | 1949-04-26 | Linde Air Prod Co | Rotary pump for liquefied gases |
DE967363C (de) * | 1951-07-24 | 1957-11-07 | Siemens Ag | Mehrstufige Fluegelradpumpe |
FR64993E (fr) * | 1953-12-17 | 1955-12-15 | Apeli | Perfectionnements apportés aux pompes à anneau d'eau |
US2900112A (en) * | 1956-02-03 | 1959-08-18 | Edwards Miles Lowell | Pump mountings |
US2936714A (en) * | 1956-07-18 | 1960-05-17 | Crane Co | Turbine driven pump |
DE1814913U (de) * | 1960-05-16 | 1960-07-14 | Edgar Frenzel | Ein- oder mehratufige kreiselpumpe. |
FR1281710A (fr) * | 1961-02-24 | 1962-01-12 | Firme Philipp Hilge | Pompe centrifuge, notamment pour le pompage de boissons |
US3154020A (en) * | 1962-04-05 | 1964-10-27 | Roth Co Roy E | Sealing means for rotary pump shafts and the like |
US3168871A (en) * | 1962-07-10 | 1965-02-09 | Roth Co Roy E | Means for controlling pressure drop between adjacent chambers of a pump or from insid of pump case to outside atmosphere |
CH456353A (de) * | 1965-07-07 | 1968-07-15 | Apollowerk Goessnitz Veb | Selbstansaugende Kreiselpumpe |
-
1975
- 1975-07-24 US US05/598,564 patent/US3963371A/en not_active Expired - Lifetime
- 1975-10-21 CA CA238,037A patent/CA1063872A/en not_active Expired
- 1975-10-30 BE BE161420A patent/BE835065A/xx not_active IP Right Cessation
- 1975-11-12 GB GB5136/77A patent/GB1506957A/en not_active Expired
- 1975-11-12 GB GB5137/77A patent/GB1506958A/en not_active Expired
- 1975-11-12 GB GB46729/75A patent/GB1506956A/en not_active Expired
- 1975-11-17 NL NL7513388A patent/NL7513388A/xx active Search and Examination
- 1975-11-21 JP JP50140119A patent/JPS5831477B2/ja not_active Expired
- 1975-12-03 IT IT52504/75A patent/IT1052485B/it active
-
1976
- 1976-01-08 ES ES444155A patent/ES444155A1/es not_active Expired
- 1976-01-22 SE SE7600662A patent/SE425020B/xx not_active IP Right Cessation
- 1976-01-23 DE DE2602499A patent/DE2602499C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1506958A (en) | 1978-04-12 |
AU8626375A (en) | 1977-05-12 |
NL7513388A (nl) | 1977-01-26 |
SE7600662L (sv) | 1977-01-25 |
CA1063872A (en) | 1979-10-09 |
DE2602499C2 (de) | 1986-08-07 |
GB1506956A (en) | 1978-04-12 |
US3963371A (en) | 1976-06-15 |
BE835065A (fr) | 1976-02-16 |
DE2602499A1 (de) | 1977-02-10 |
JPS5214905A (en) | 1977-02-04 |
SE425020B (sv) | 1982-08-23 |
GB1506957A (en) | 1978-04-12 |
ES444155A1 (es) | 1977-08-01 |
JPS5831477B2 (ja) | 1983-07-06 |
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