NL170767B - CENTRIFUGAL PUMP WITH A DRIVE SHAFT COMPOSED OF TWO PARTS. - Google Patents
CENTRIFUGAL PUMP WITH A DRIVE SHAFT COMPOSED OF TWO PARTS.Info
- Publication number
- NL170767B NL170767B NLAANVRAGE7201288,A NL7201288A NL170767B NL 170767 B NL170767 B NL 170767B NL 7201288 A NL7201288 A NL 7201288A NL 170767 B NL170767 B NL 170767B
- Authority
- NL
- Netherlands
- Prior art keywords
- parts
- drive shaft
- centrifugal pump
- shaft composed
- centrifugal
- 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
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/043—Shafts
- F04D29/044—Arrangements for joining or assembling shafts
-
- 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
- F04D1/006—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps double suction 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
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/06—Multi-stage 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
- 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
-
- 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
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/445—Fluid-guiding means, e.g. diffusers 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/688—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11196271A | 1971-02-02 | 1971-02-02 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7201288A NL7201288A (en) | 1972-08-04 |
NL170767B true NL170767B (en) | 1982-07-16 |
NL170767C NL170767C (en) | 1982-12-16 |
Family
ID=22341384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7201288,A NL170767C (en) | 1971-02-02 | 1972-02-01 | CENTRIFUGAL PUMP WITH A TWO-PIECE DRIVE SHAFT. |
Country Status (8)
Country | Link |
---|---|
US (1) | US3671138A (en) |
JP (1) | JPS5145801B1 (en) |
CA (1) | CA955112A (en) |
DE (1) | DE2204892C3 (en) |
FR (1) | FR2125033A5 (en) |
GB (1) | GB1372112A (en) |
IT (1) | IT947128B (en) |
NL (1) | NL170767C (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3817653A (en) * | 1972-02-10 | 1974-06-18 | Hydro Jet Pumps Inc | Centrifugal pump apparatus |
US4004541A (en) * | 1973-07-25 | 1977-01-25 | Hydro-Tech Corporation | Jet boat pump |
BE806614A (en) * | 1973-10-26 | 1974-04-26 | Acec | CUVELAGE PUMP |
DE3005094C2 (en) * | 1980-02-12 | 1983-02-24 | Klein, Schanzlin & Becker Ag, 6710 Frankenthal | Centrifugal pump with double volute casing |
US4563124A (en) * | 1984-02-24 | 1986-01-07 | Figgie International Inc. | Double suction, single stage volute pump |
DE3427996A1 (en) * | 1984-07-28 | 1986-01-30 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Wear-resistant, twin-stream centrifugal pump |
DE4102848C1 (en) * | 1991-01-31 | 1992-08-13 | J.M. Voith Gmbh, 7920 Heidenheim, De | |
DE102010023931A1 (en) * | 2010-06-16 | 2011-12-22 | Allweiler Ag | Double-flow centrifugal pump |
ES2805281T3 (en) * | 2010-06-18 | 2021-02-11 | Sulzer Management Ag | Multi-stage centrifugal pump |
CN103671232A (en) * | 2012-08-29 | 2014-03-26 | 上海瑞邦机械集团有限公司 | Impeller locating device for double-suction axially-split pump |
US8721262B1 (en) * | 2013-11-11 | 2014-05-13 | Alexander Ivanovich Kuropatov | Vertical centrifugal pump |
ES2756199T3 (en) * | 2015-11-19 | 2020-04-27 | Grundfos Holding As | Multistage centrifugal pump with an axial thrust compensation piston, whose pressure and suction sides are separated by a front seal |
EP3171033A1 (en) * | 2015-11-19 | 2017-05-24 | Grundfos Holding A/S | Multistage centrifugal pump with casing opening for the maintenance of an axial thrust balancing piston |
US10851790B2 (en) * | 2016-09-27 | 2020-12-01 | W.S. Darley & Co. | Double volute end suction pump |
CN109555703A (en) * | 2018-12-11 | 2019-04-02 | 上海宝冶工程技术有限公司 | A kind of double entry pump of Double shaft-extension structure |
EP3964713A1 (en) * | 2020-09-03 | 2022-03-09 | Sulzer Management AG | Multistage centrifugal pump for conveying a fluid |
CN114320928A (en) * | 2021-12-21 | 2022-04-12 | 嘉利特荏原泵业有限公司 | Centrifugal pump |
-
1971
- 1971-02-02 US US111962A patent/US3671138A/en not_active Expired - Lifetime
-
1972
- 1972-01-10 CA CA132,058A patent/CA955112A/en not_active Expired
- 1972-01-12 GB GB139872A patent/GB1372112A/en not_active Expired
- 1972-01-29 IT IT19988/72A patent/IT947128B/en active
- 1972-01-31 JP JP47011314A patent/JPS5145801B1/ja active Pending
- 1972-02-01 NL NLAANVRAGE7201288,A patent/NL170767C/en not_active IP Right Cessation
- 1972-02-02 FR FR7203495A patent/FR2125033A5/fr not_active Expired
- 1972-02-02 DE DE2204892A patent/DE2204892C3/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2204892A1 (en) | 1972-08-17 |
NL170767C (en) | 1982-12-16 |
CA955112A (en) | 1974-09-24 |
JPS5145801B1 (en) | 1976-12-06 |
DE2204892B2 (en) | 1974-08-22 |
US3671138A (en) | 1972-06-20 |
NL7201288A (en) | 1972-08-04 |
GB1372112A (en) | 1974-10-30 |
DE2204892C3 (en) | 1975-04-10 |
FR2125033A5 (en) | 1972-09-22 |
IT947128B (en) | 1973-05-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
SNR | Assignments of patents or rights arising from examined patent applications |
Owner name: BW/IP INTERNATIONAL, INC. |
|
V1 | Lapsed because of non-payment of the annual fee |