NL8004508A - Lijncentrifugaalpomp. - Google Patents
Lijncentrifugaalpomp. Download PDFInfo
- Publication number
- NL8004508A NL8004508A NL8004508A NL8004508A NL8004508A NL 8004508 A NL8004508 A NL 8004508A NL 8004508 A NL8004508 A NL 8004508A NL 8004508 A NL8004508 A NL 8004508A NL 8004508 A NL8004508 A NL 8004508A
- Authority
- NL
- Netherlands
- Prior art keywords
- impeller
- pump
- ladder
- inlet
- housing
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 17
- 238000005520 cutting process Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 14
- 239000000725 suspension Substances 0.000 claims description 6
- 239000012858 resilient material Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 3
- 239000002002 slurry Substances 0.000 claims 3
- 239000011343 solid material Substances 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000012530 fluid Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000037452 priming Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000011499 joint compound Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- -1 pieces of cable Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000004636 vulcanized rubber Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/24—Vanes
- F04D29/247—Vanes elastic or self-adjusting
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
- E02F3/9225—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with rotating cutting elements
- E02F3/9231—Suction wheels with axis of rotation parallel to longitudinal axis of the suction pipe
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/065,253 US4305214A (en) | 1979-08-10 | 1979-08-10 | In-line centrifugal pump |
| US6525379 | 1979-08-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8004508A true NL8004508A (nl) | 1981-02-12 |
Family
ID=22061411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8004508A NL8004508A (nl) | 1979-08-10 | 1980-08-07 | Lijncentrifugaalpomp. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4305214A (sv) |
| JP (1) | JPS5664191A (sv) |
| AU (1) | AU6119180A (sv) |
| CA (1) | CA1150740A (sv) |
| DE (1) | DE3030328A1 (sv) |
| GB (1) | GB2055970B (sv) |
| NL (1) | NL8004508A (sv) |
| SE (1) | SE8005632L (sv) |
Families Citing this family (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4914841A (en) * | 1986-12-24 | 1990-04-10 | Eddy Pump Corporation | Dredging with a pressurized, rotating liquid stream |
| GB8809478D0 (en) * | 1988-04-21 | 1988-05-25 | Sealed Motor Const Co Ltd | Regenerative pump |
| US4854822A (en) * | 1988-08-24 | 1989-08-08 | Apollo Sprayers International, Inc. | Series impeller air pump for liquid sprayer |
| US4988239A (en) * | 1990-03-05 | 1991-01-29 | Stamet, Inc. | Multiple-choke apparatus for transporting and metering particulate material |
| JP3755587B2 (ja) * | 2001-06-29 | 2006-03-15 | 株式会社東洋電機工業所 | 土砂等除去装置 |
| US6589014B1 (en) * | 2002-01-15 | 2003-07-08 | John Hawryluk | Fluid-driven turbine |
| US7470392B2 (en) | 2003-07-14 | 2008-12-30 | Cooper Paul V | Molten metal pump components |
| US20070253807A1 (en) | 2006-04-28 | 2007-11-01 | Cooper Paul V | Gas-transfer foot |
| US20050013715A1 (en) | 2003-07-14 | 2005-01-20 | Cooper Paul V. | System for releasing gas into molten metal |
| US7402276B2 (en) | 2003-07-14 | 2008-07-22 | Cooper Paul V | Pump with rotating inlet |
| US7906068B2 (en) | 2003-07-14 | 2011-03-15 | Cooper Paul V | Support post system for molten metal pump |
| US7093382B1 (en) * | 2004-09-17 | 2006-08-22 | Srs Crisafulli, Inc. | Power diversion system for a hydraulic dredge |
| US20060123671A1 (en) * | 2004-12-14 | 2006-06-15 | Cornelis Heuvelman | Cutter suction dredge |
| WO2007047326A2 (en) * | 2005-10-12 | 2007-04-26 | K-Tron Technologies, Inc. | Bulk material pump feeder with reduced disk jamming, compliant disks |
| US20090246039A1 (en) * | 2006-01-09 | 2009-10-01 | Grundfos Pumps Corporation | Carrier assembly for a pump |
| US8172523B2 (en) * | 2006-10-10 | 2012-05-08 | Grudfos Pumps Corporation | Multistage pump assembly having removable cartridge |
| US7946810B2 (en) * | 2006-10-10 | 2011-05-24 | Grundfos Pumps Corporation | Multistage pump assembly |
| ITTO20070241A1 (it) * | 2007-04-05 | 2008-10-06 | Soilmec Spa | Pompa per idrofresa. |
| US9643247B2 (en) | 2007-06-21 | 2017-05-09 | Molten Metal Equipment Innovations, Llc | Molten metal transfer and degassing system |
| US9205490B2 (en) | 2007-06-21 | 2015-12-08 | Molten Metal Equipment Innovations, Llc | Transfer well system and method for making same |
| US8337746B2 (en) | 2007-06-21 | 2012-12-25 | Cooper Paul V | Transferring molten metal from one structure to another |
| US8366993B2 (en) | 2007-06-21 | 2013-02-05 | Cooper Paul V | System and method for degassing molten metal |
| US9410744B2 (en) | 2010-05-12 | 2016-08-09 | Molten Metal Equipment Innovations, Llc | Vessel transfer insert and system |
| US8613884B2 (en) | 2007-06-21 | 2013-12-24 | Paul V. Cooper | Launder transfer insert and system |
| US9409232B2 (en) | 2007-06-21 | 2016-08-09 | Molten Metal Equipment Innovations, Llc | Molten metal transfer vessel and method of construction |
| US9156087B2 (en) | 2007-06-21 | 2015-10-13 | Molten Metal Equipment Innovations, Llc | Molten metal transfer system and rotor |
| EP2107167B1 (en) * | 2008-04-01 | 2012-05-23 | IHC Holland IE B.V. | Suction tube device for a dredger provided with electric drive systems and method of repairing same |
| US8524146B2 (en) | 2009-08-07 | 2013-09-03 | Paul V. Cooper | Rotary degassers and components therefor |
| US8449814B2 (en) | 2009-08-07 | 2013-05-28 | Paul V. Cooper | Systems and methods for melting scrap metal |
| US8444911B2 (en) | 2009-08-07 | 2013-05-21 | Paul V. Cooper | Shaft and post tensioning device |
| US8535603B2 (en) | 2009-08-07 | 2013-09-17 | Paul V. Cooper | Rotary degasser and rotor therefor |
| US10428821B2 (en) | 2009-08-07 | 2019-10-01 | Molten Metal Equipment Innovations, Llc | Quick submergence molten metal pump |
| US8714914B2 (en) | 2009-09-08 | 2014-05-06 | Paul V. Cooper | Molten metal pump filter |
| US9108244B2 (en) | 2009-09-09 | 2015-08-18 | Paul V. Cooper | Immersion heater for molten metal |
| CA2832967C (en) | 2011-04-14 | 2017-07-04 | John FRATER | Low-wear slurry pump |
| DE202012005963U1 (de) * | 2012-06-21 | 2013-09-25 | Stephan Lettner | Unterwasserpumpe |
| US9903383B2 (en) | 2013-03-13 | 2018-02-27 | Molten Metal Equipment Innovations, Llc | Molten metal rotor with hardened top |
| US9011761B2 (en) | 2013-03-14 | 2015-04-21 | Paul V. Cooper | Ladle with transfer conduit |
| US10052688B2 (en) | 2013-03-15 | 2018-08-21 | Molten Metal Equipment Innovations, Llc | Transfer pump launder system |
| US11944946B2 (en) | 2013-06-28 | 2024-04-02 | Saint-Gobain Performance Plastics Corporation | Mixing assemblies including magnetic impellers |
| US10138892B2 (en) | 2014-07-02 | 2018-11-27 | Molten Metal Equipment Innovations, Llc | Rotor and rotor shaft for molten metal |
| US10947980B2 (en) | 2015-02-02 | 2021-03-16 | Molten Metal Equipment Innovations, Llc | Molten metal rotor with hardened blade tips |
| US10267314B2 (en) | 2016-01-13 | 2019-04-23 | Molten Metal Equipment Innovations, Llc | Tensioned support shaft and other molten metal devices |
| NL2018916B1 (en) * | 2017-05-15 | 2018-11-23 | Ihc Holland Ie Bv | Cutter head with skirt |
| NL2019004B1 (en) * | 2017-05-31 | 2018-12-07 | Dredge Yard Dmcc | A cutter head with suction function and a method for using same |
| US11149747B2 (en) | 2017-11-17 | 2021-10-19 | Molten Metal Equipment Innovations, Llc | Tensioned support post and other molten metal devices |
| US11358216B2 (en) | 2019-05-17 | 2022-06-14 | Molten Metal Equipment Innovations, Llc | System for melting solid metal |
| US11873845B2 (en) | 2021-05-28 | 2024-01-16 | Molten Metal Equipment Innovations, Llc | Molten metal transfer device |
| GB2614897B (en) * | 2022-01-21 | 2024-09-04 | Rotech Group Ltd | Improvements in and relating to underwater excavation apparatus |
| US12146508B2 (en) | 2022-05-26 | 2024-11-19 | Molten Metal Equipment Innovations, Llc | Axial pump and riser |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US418496A (en) * | 1889-12-31 | brown | ||
| US390332A (en) * | 1888-10-02 | Drews | ||
| US664010A (en) * | 1899-07-15 | 1900-12-18 | John E Walsh | Submarine excavator. |
| US1374533A (en) * | 1914-07-29 | 1921-04-12 | Stenberg Anders Gustaf | Dredge-pump |
| DE348630C (de) * | 1919-09-06 | 1922-02-13 | Wilhelm Weitz | Regelungsvorrichtung fuer Einduesen-Fluegelradwassermesser |
| DE523165C (de) | 1930-03-11 | 1931-04-20 | Hermann Plauson | Rotationspumpe |
| US2346180A (en) * | 1943-05-08 | 1944-04-11 | David L Neuman | Means for increasing dredge output |
| US2352394A (en) * | 1943-06-23 | 1944-06-27 | Charles K Little | Hydraulic dredging apparatus |
| US4083135A (en) * | 1975-04-15 | 1978-04-11 | Ballast-Nedam Groep, N.V. | Flexible connecting arrangement for suction dredgers |
| US3847504A (en) * | 1972-12-01 | 1974-11-12 | Duriron Co | In-line pump |
| SU601420A1 (ru) * | 1975-03-07 | 1978-04-05 | Научно-Исследовательский Институт По Проблемам Курской Магнитной Аномалии Имени Л.Д.Шевякова Ниикма | Устройство дл защиты землесосов от негабаритных включений |
-
1979
- 1979-08-10 US US06/065,253 patent/US4305214A/en not_active Expired - Lifetime
-
1980
- 1980-08-07 GB GB8025834A patent/GB2055970B/en not_active Expired
- 1980-08-07 NL NL8004508A patent/NL8004508A/nl not_active Application Discontinuation
- 1980-08-08 SE SE8005632A patent/SE8005632L/sv not_active Application Discontinuation
- 1980-08-08 AU AU61191/80A patent/AU6119180A/en not_active Abandoned
- 1980-08-11 JP JP11017480A patent/JPS5664191A/ja active Pending
- 1980-08-11 DE DE19803030328 patent/DE3030328A1/de not_active Withdrawn
- 1980-08-11 CA CA000357946A patent/CA1150740A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4305214A (en) | 1981-12-15 |
| GB2055970B (en) | 1984-02-01 |
| GB2055970A (en) | 1981-03-11 |
| CA1150740A (en) | 1983-07-26 |
| SE8005632L (sv) | 1981-02-11 |
| DE3030328A1 (de) | 1981-03-26 |
| JPS5664191A (en) | 1981-06-01 |
| AU6119180A (en) | 1981-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NL8004508A (nl) | Lijncentrifugaalpomp. | |
| AU2012252103B2 (en) | Apparatus and method for the dredging of sediments from the seabed | |
| EP0371588B1 (en) | Dredging apparatus | |
| EP2729629B1 (en) | Drag head and trailing suction hopper dredger | |
| CN103492721B (zh) | 转筒式涡旋泵、取泥沙装置、泥沙疏浚船和疏浚方法 | |
| EP3781750B1 (en) | Improvements in and relating to underwater excavation apparatus | |
| CN106193153A (zh) | 一种绞吸挖泥船 | |
| US9745715B2 (en) | Dredge with water-jet cutterhead | |
| AU2004247755B2 (en) | Device and method for dislodging and recovering dredging material of varying nature | |
| CN110670653A (zh) | 一种码头下方清淤装置及其清淤方法 | |
| CN110258704B (zh) | 移动式河道污泥疏浚装置的使用方法 | |
| US12370471B2 (en) | Slurry removal system | |
| US12077934B2 (en) | Dredge system | |
| KR910008811Y1 (ko) | 준설선 | |
| CN211849665U (zh) | 一种码头下方清淤装置 | |
| US20230374751A1 (en) | Dredge system | |
| AU2023203096A1 (en) | Dredge system | |
| KR101602788B1 (ko) | 어항 준설용 밸브 및 그를 이용한 어항 준설방법 | |
| GB2142956A (en) | Dredging apparatus | |
| NL8101040A (nl) | Slotenreiniger alsmede werkwijze voor het bedrijven van een dergelijke inrichting. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CNR | Transfer of rights (patent application after its laying open for public inspection) |
Free format text: HURST. GEORGE PATERSON - |
|
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |