CH398320A - Centrifugal pump - Google Patents

Centrifugal pump

Info

Publication number
CH398320A
CH398320A CH744361A CH744361A CH398320A CH 398320 A CH398320 A CH 398320A CH 744361 A CH744361 A CH 744361A CH 744361 A CH744361 A CH 744361A CH 398320 A CH398320 A CH 398320A
Authority
CH
Switzerland
Prior art keywords
centrifugal pump
centrifugal
pump
Prior art date
Application number
CH744361A
Other languages
German (de)
Inventor
Dargier De Saint Vaulry Robert
Original Assignee
Sulzer Ag
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 Sulzer Ag filed Critical Sulzer Ag
Priority to CH744361A priority Critical patent/CH398320A/en
Priority to DE19611403872 priority patent/DE1403872A1/en
Priority to GB2433362A priority patent/GB942648A/en
Publication of CH398320A publication Critical patent/CH398320A/en

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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/24—Vanes
    • 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
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point
    • 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
    • F04D29/242—Geometry, shape
    • F04D29/245—Geometry, shape for special effects

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CH744361A 1961-06-27 1961-06-27 Centrifugal pump CH398320A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH744361A CH398320A (en) 1961-06-27 1961-06-27 Centrifugal pump
DE19611403872 DE1403872A1 (en) 1961-06-27 1961-07-10 Centrifugal pump
GB2433362A GB942648A (en) 1961-06-27 1962-06-25 Centrifugal pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH744361A CH398320A (en) 1961-06-27 1961-06-27 Centrifugal pump

Publications (1)

Publication Number Publication Date
CH398320A true CH398320A (en) 1966-03-15

Family

ID=4325201

Family Applications (1)

Application Number Title Priority Date Filing Date
CH744361A CH398320A (en) 1961-06-27 1961-06-27 Centrifugal pump

Country Status (3)

Country Link
CH (1) CH398320A (en)
DE (1) DE1403872A1 (en)
GB (1) GB942648A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009036804A1 (en) 2009-08-10 2011-02-17 Bär + Co. Anlagentechnik GmbH Centrifugal pump for conveying liquid by constantly rotating impeller, has housing and impeller with wings rotated in conveying area, where impeller is partially interspersed by opening, which is covered on rear side of impeller

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US3749520A (en) * 1971-10-04 1973-07-31 Gen Motors Corp Centrifugal compressor blading
DE2419651A1 (en) * 1974-04-24 1975-12-04 Bruno Dr Ing Eck SHOVEL REINFORCEMENT FOR REAR CURVED SHOVEL
JPS53123506U (en) * 1977-03-07 1978-10-02
JPS585500A (en) * 1981-07-03 1983-01-12 Nikkiso Co Ltd Low-noise inducer
JPS5934394Y2 (en) * 1981-07-11 1984-09-22 東陶機器株式会社 bathtub
JPS6045796A (en) * 1983-08-22 1985-03-12 Toshio Aono High-speed pump
US4720242A (en) * 1987-03-23 1988-01-19 Lowara, S.P.A. Centrifugal pump impeller
JPS6375592U (en) * 1987-10-21 1988-05-19
US4890980A (en) * 1988-08-08 1990-01-02 Ingersoll-Rand Company Centrifugal pump
US5169286A (en) * 1989-03-09 1992-12-08 Yutaka Yamada Variable capacity centrifugal water pump with movable pressure chamber formed by impeller
US5664944A (en) * 1994-12-05 1997-09-09 The Babcock & Wilcox Company Low pressure drop vanes for burners and NOX ports
US5628616A (en) * 1994-12-19 1997-05-13 Camco International Inc. Downhole pumping system for recovering liquids and gas
US5755567A (en) * 1996-02-21 1998-05-26 The Babcock & Wilcox Company Low vortex spin vanes for burners and overfire air ports
US5944496A (en) 1996-12-03 1999-08-31 Cooper; Paul V. Molten metal pump with a flexible coupling and cement-free metal-transfer conduit connection
US5951243A (en) 1997-07-03 1999-09-14 Cooper; Paul V. Rotor bearing system for molten metal pumps
US6093000A (en) 1998-08-11 2000-07-25 Cooper; Paul V Molten metal pump with monolithic rotor
US6303074B1 (en) 1999-05-14 2001-10-16 Paul V. Cooper Mixed flow rotor for molten metal pumping device
US6689310B1 (en) 2000-05-12 2004-02-10 Paul V. Cooper Molten metal degassing device and impellers therefor
US6723276B1 (en) 2000-08-28 2004-04-20 Paul V. Cooper Scrap melter and impeller
US6848887B2 (en) * 2001-08-23 2005-02-01 Lg Electronics Inc. Turbofan and mold thereof
US20070253807A1 (en) 2006-04-28 2007-11-01 Cooper Paul V Gas-transfer foot
US7402276B2 (en) 2003-07-14 2008-07-22 Cooper Paul V Pump with rotating inlet
US7470392B2 (en) 2003-07-14 2008-12-30 Cooper Paul V Molten metal pump components
US20050013715A1 (en) 2003-07-14 2005-01-20 Cooper Paul V. System for releasing gas into molten metal
US7731891B2 (en) 2002-07-12 2010-06-08 Cooper Paul V Couplings for molten metal devices
US7906068B2 (en) 2003-07-14 2011-03-15 Cooper Paul V Support post system for molten metal pump
TWI296025B (en) * 2005-05-27 2008-04-21 Delta Electronics Inc Fan and impeller thereof
US7857577B2 (en) * 2007-02-20 2010-12-28 Schlumberger Technology Corporation System and method of pumping while reducing secondary flow effects
US9205490B2 (en) 2007-06-21 2015-12-08 Molten Metal Equipment Innovations, Llc Transfer well system and method for making same
US9643247B2 (en) 2007-06-21 2017-05-09 Molten Metal Equipment Innovations, Llc Molten metal transfer and degassing system
US9156087B2 (en) 2007-06-21 2015-10-13 Molten Metal Equipment Innovations, Llc Molten metal transfer system and rotor
US9409232B2 (en) 2007-06-21 2016-08-09 Molten Metal Equipment Innovations, Llc Molten metal transfer vessel and method of construction
US8366993B2 (en) 2007-06-21 2013-02-05 Cooper Paul V System and method for degassing molten metal
US8337746B2 (en) 2007-06-21 2012-12-25 Cooper Paul V Transferring molten metal from one structure to another
US8613884B2 (en) 2007-06-21 2013-12-24 Paul V. Cooper Launder transfer insert and system
US9410744B2 (en) 2010-05-12 2016-08-09 Molten Metal Equipment Innovations, Llc Vessel transfer insert and system
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
US8449814B2 (en) 2009-08-07 2013-05-28 Paul V. Cooper Systems and methods for melting scrap metal
US10428821B2 (en) 2009-08-07 2019-10-01 Molten Metal Equipment Innovations, Llc Quick submergence molten metal pump
US8524146B2 (en) 2009-08-07 2013-09-03 Paul V. Cooper Rotary degassers and components therefor
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
GB2507307B (en) * 2012-10-25 2020-04-29 Anglia Ruskin Univ Impeller
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
JP6249219B2 (en) * 2014-01-22 2017-12-20 三菱重工業株式会社 Impeller and centrifugal compressor
US10138892B2 (en) 2014-07-02 2018-11-27 Molten Metal Equipment Innovations, Llc Rotor and rotor shaft for molten metal
CN104179722A (en) * 2014-07-21 2014-12-03 大同市益达环保节能科技发展有限责任公司 Efficient water pump impeller
US10947980B2 (en) 2015-02-02 2021-03-16 Molten Metal Equipment Innovations, Llc Molten metal rotor with hardened blade tips
JP2016200104A (en) * 2015-04-14 2016-12-01 富士通株式会社 Pump, cooling device, and electronic device
US10267314B2 (en) 2016-01-13 2019-04-23 Molten Metal Equipment Innovations, Llc Tensioned support shaft and other molten metal devices
CN107061348B (en) * 2017-02-24 2023-03-28 西华大学 Low specific speed centrifugal pump impeller
US11149747B2 (en) 2017-11-17 2021-10-19 Molten Metal Equipment Innovations, Llc Tensioned support post and other molten metal devices
US11358217B2 (en) 2019-05-17 2022-06-14 Molten Metal Equipment Innovations, Llc Method for melting solid metal
US11873845B2 (en) 2021-05-28 2024-01-16 Molten Metal Equipment Innovations, Llc Molten metal transfer device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009036804A1 (en) 2009-08-10 2011-02-17 Bär + Co. Anlagentechnik GmbH Centrifugal pump for conveying liquid by constantly rotating impeller, has housing and impeller with wings rotated in conveying area, where impeller is partially interspersed by opening, which is covered on rear side of impeller

Also Published As

Publication number Publication date
GB942648A (en) 1963-11-27
DE1403872A1 (en) 1969-02-13

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