SE8205774L - Centrifugalpump - Google Patents

Centrifugalpump

Info

Publication number
SE8205774L
SE8205774L SE8205774A SE8205774A SE8205774L SE 8205774 L SE8205774 L SE 8205774L SE 8205774 A SE8205774 A SE 8205774A SE 8205774 A SE8205774 A SE 8205774A SE 8205774 L SE8205774 L SE 8205774L
Authority
SE
Sweden
Prior art keywords
cutting means
pump housing
centrifugal
inlet
rags
Prior art date
Application number
SE8205774A
Other languages
Unknown language ( )
English (en)
Other versions
SE444969B (sv
SE8205774D0 (sv
Inventor
B Sodergard
Original Assignee
Flygt Ab
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20348163&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE8205774(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Publication of SE8205774D0 publication Critical patent/SE8205774D0/sv
Priority to SE8205774A priority Critical patent/SE444969B/sv
Application filed by Flygt Ab filed Critical Flygt Ab
Priority to FI833171A priority patent/FI73794C/sv
Priority to EP83850253A priority patent/EP0120178B1/en
Priority to DE8383850253T priority patent/DE3374889D1/de
Priority to BR8305511A priority patent/BR8305511A/pt
Priority to NO833617A priority patent/NO156339C/no
Priority to CA000438606A priority patent/CA1224084A/en
Priority to DK464983A priority patent/DK158845C/da
Priority to AU20009/83A priority patent/AU564171B2/en
Priority to JP58189784A priority patent/JPS5990793A/ja
Publication of SE8205774L publication Critical patent/SE8205774L/sv
Priority to US06/751,472 priority patent/US4640666A/en
Publication of SE444969B publication Critical patent/SE444969B/sv

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
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2288—Rotors specially for centrifugal pumps with special measures for comminuting, mixing or separating
    • 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
    • F04D7/045—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 with means for comminuting, mixing stirring or otherwise treating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
SE8205774A 1982-10-11 1982-10-11 Centrifugalpump avseddd for pumpning av vetskor innehallande fasta partiklar SE444969B (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE8205774A SE444969B (sv) 1982-10-11 1982-10-11 Centrifugalpump avseddd for pumpning av vetskor innehallande fasta partiklar
FI833171A FI73794C (sv) 1982-10-11 1983-09-06 Centrifugalpump för pumpning av vätskor
DE8383850253T DE3374889D1 (en) 1982-10-11 1983-09-20 Centrifugal pump for pumping liquids containing solid bodies
EP83850253A EP0120178B1 (en) 1982-10-11 1983-09-20 Centrifugal pump for pumping liquids containing solid bodies
NO833617A NO156339C (no) 1982-10-11 1983-10-05 Sentrifugalpumpe.
BR8305511A BR8305511A (pt) 1982-10-11 1983-10-05 Bomba centrifuga
CA000438606A CA1224084A (en) 1982-10-11 1983-10-07 Centrifugal pump
DK464983A DK158845C (da) 1982-10-11 1983-10-10 Centrifugalpumpe til pumpning af vaesker, der indeholder faste partikler
AU20009/83A AU564171B2 (en) 1982-10-11 1983-10-10 Centrifugal pump
JP58189784A JPS5990793A (ja) 1982-10-11 1983-10-11 うず巻ポンプ
US06/751,472 US4640666A (en) 1982-10-11 1985-07-03 Centrifugal pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8205774A SE444969B (sv) 1982-10-11 1982-10-11 Centrifugalpump avseddd for pumpning av vetskor innehallande fasta partiklar

Publications (3)

Publication Number Publication Date
SE8205774D0 SE8205774D0 (sv) 1982-10-11
SE8205774L true SE8205774L (sv) 1984-04-12
SE444969B SE444969B (sv) 1986-05-20

Family

ID=20348163

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8205774A SE444969B (sv) 1982-10-11 1982-10-11 Centrifugalpump avseddd for pumpning av vetskor innehallande fasta partiklar

Country Status (11)

Country Link
US (1) US4640666A (sv)
EP (1) EP0120178B1 (sv)
JP (1) JPS5990793A (sv)
AU (1) AU564171B2 (sv)
BR (1) BR8305511A (sv)
CA (1) CA1224084A (sv)
DE (1) DE3374889D1 (sv)
DK (1) DK158845C (sv)
FI (1) FI73794C (sv)
NO (1) NO156339C (sv)
SE (1) SE444969B (sv)

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6139493U (ja) * 1984-08-17 1986-03-12 株式会社荏原製作所 グラインダ−ポンプ
JPS6310287U (sv) * 1986-07-07 1988-01-23
JPS63208694A (ja) * 1987-02-25 1988-08-30 Tsurumi Mfg Co Ltd グラインダ−ポンプ
JPH0792073B2 (ja) * 1987-06-30 1995-10-09 株式会社鶴見製作所 グラインダーポンプ
JPH064071Y2 (ja) * 1987-07-28 1994-02-02 株式会社鶴見製作所 グラインダ−ポンプ
JPH0752394Y2 (ja) * 1988-03-25 1995-11-29 株式会社荏原製作所 グラインダポンプ
JPH0231395U (sv) * 1988-08-18 1990-02-27
SE466766B (sv) * 1989-04-27 1992-03-30 Flygt Ab Itt Centrifugalpump avsedd foer pumpning av vaetskor innehaallande fasta partiklar, exempelvis trasor och andra laangstraeckta foeremaal
JPH061078B2 (ja) * 1989-05-01 1994-01-05 株式会社鶴見製作所 グラインダーポンプ
US5016825A (en) * 1990-02-14 1991-05-21 Mcneil (Ohio) Corporation Grinding impeller assembly for a grinder pump
SE466768B (sv) * 1990-09-12 1992-03-30 Flygt Ab Itt Igensaettningsfri pump av axialtyp
DE4128281A1 (de) * 1991-08-27 1993-03-04 Abs Pumpen Ag Pumpenaggregat
US5577674A (en) * 1993-09-08 1996-11-26 Somat Corporation Waste pulping and liquid extraction system and method including automatic bag feeding
US5451004A (en) * 1993-09-08 1995-09-19 Somat Corporation Integrated waste pulping and liquid extraction system
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
US6027685A (en) * 1997-10-15 2000-02-22 Cooper; Paul V. Flow-directing device for molten metal pump
US6093000A (en) 1998-08-11 2000-07-25 Cooper; Paul V Molten metal pump with monolithic rotor
USD424073S (en) * 1998-09-29 2000-05-02 Itt Manufacturing Enterprises, Inc. Cutter for a pump
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
FR2812312B1 (fr) * 2000-07-25 2003-01-24 Sert Broyeur sanitaire
US6723276B1 (en) 2000-08-28 2004-04-20 Paul V. Cooper Scrap melter and impeller
AUPR564501A0 (en) * 2001-06-13 2001-07-12 Warman International Limited Apparatus for use in pumps
JP3672505B2 (ja) * 2001-06-19 2005-07-20 株式会社東洋電機工業所 水中攪拌ポンプ
ATE268436T1 (de) * 2002-03-14 2004-06-15 Ksb Ag Kreiselpumpe mit zerkleinerungseinrichtung
US7470392B2 (en) * 2003-07-14 2008-12-30 Cooper Paul V Molten metal pump components
US7731891B2 (en) * 2002-07-12 2010-06-08 Cooper Paul V Couplings for molten metal devices
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
US7507367B2 (en) * 2002-07-12 2009-03-24 Cooper Paul V Protective coatings for molten metal devices
US7906068B2 (en) * 2003-07-14 2011-03-15 Cooper Paul V Support post system for molten metal pump
US20050067295A1 (en) * 2003-09-25 2005-03-31 Dory Thomas S. Deep via seed repair using electroless plating chemistry
US7159806B1 (en) 2005-01-18 2007-01-09 Ritsema Stephen T Cutter assembly for a grinder pump
SE527818C2 (sv) * 2005-06-17 2006-06-13 Itt Mfg Enterprises Inc Pump för pumpning av förorenad vätska
US8186975B2 (en) * 2005-08-24 2012-05-29 Metropolitan Industries, Inc. Low profile pump with first and second rotor arrangement
US9156087B2 (en) 2007-06-21 2015-10-13 Molten Metal Equipment Innovations, Llc Molten metal transfer system and rotor
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
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
US9643247B2 (en) 2007-06-21 2017-05-09 Molten Metal Equipment Innovations, Llc Molten metal transfer and degassing system
US9409232B2 (en) 2007-06-21 2016-08-09 Molten Metal Equipment Innovations, Llc Molten metal transfer vessel and method of construction
US9205490B2 (en) 2007-06-21 2015-12-08 Molten Metal Equipment Innovations, Llc Transfer well system and method for making same
DE102008021767A1 (de) * 2008-04-30 2009-11-05 Ksb Aktiengesellschaft Kreiselpumpe mit Zerkleinerungseinrichtung
DE102008031842B3 (de) * 2008-07-05 2010-03-04 Brinkmann Pumpen K.H. Brinkmann Gmbh & Co. Kg Pumpe mit Schneidlaufrad und Vorzerkleinerer
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
US8524146B2 (en) 2009-08-07 2013-09-03 Paul V. Cooper Rotary degassers and components therefor
US10428821B2 (en) * 2009-08-07 2019-10-01 Molten Metal Equipment Innovations, Llc Quick submergence molten metal pump
US8444911B2 (en) 2009-08-07 2013-05-21 Paul V. Cooper Shaft and post tensioning device
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
US8784038B2 (en) 2011-10-26 2014-07-22 Alfredo A. Ciotola Cutter assembly and high volume submersible shredder pump
US9409183B2 (en) 2012-07-30 2016-08-09 Weir Minerals Australia, Ltd. Pump and submersible solids processing arrangement
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
EP2971520B1 (en) 2013-03-15 2022-02-23 Pentair Pump Group, Inc. Cutting blade assembly
US10052688B2 (en) 2013-03-15 2018-08-21 Molten Metal Equipment Innovations, Llc Transfer pump launder system
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
US10087946B2 (en) 2016-02-09 2018-10-02 Brunswick Corporation Centrifugal pumps having anti-air-locking features
WO2017189741A1 (en) 2016-04-26 2017-11-02 Pentair Flow Technologies, Llc Cutting assembly for a chopper pump
US10364821B2 (en) 2017-01-16 2019-07-30 Liberty Pumps, Inc. Grinder pump and cutting assembly thereof
US11149747B2 (en) 2017-11-17 2021-10-19 Molten Metal Equipment Innovations, Llc Tensioned support post and other molten metal devices
US11161121B2 (en) 2019-05-10 2021-11-02 Jung Pumpen Gmbh Cutting blade assembly
US11358216B2 (en) 2019-05-17 2022-06-14 Molten Metal Equipment Innovations, Llc System for melting solid metal
JP7276099B2 (ja) * 2019-11-26 2023-05-18 株式会社鶴見製作所 無閉塞ポンプ
EP3988795B1 (en) * 2020-10-26 2024-07-31 Xylem Europe GmbH Impeller seat with a guide pin and a feeding groove for a pump
EP4056852A1 (en) * 2021-03-09 2022-09-14 Metso Outotec Sweden AB Slurry pump
US11873845B2 (en) 2021-05-28 2024-01-16 Molten Metal Equipment Innovations, Llc Molten metal transfer device
LU102842B1 (de) * 2021-06-24 2022-12-29 Wilo Se Schneidkopf einer Pumpe
US11969194B2 (en) * 2021-07-19 2024-04-30 Warsaw Orthopedic, Inc. Bone material dispensing system and methods of use
US11396023B1 (en) 2021-10-07 2022-07-26 Alfredo A. Ciotola Dual cutter assembly and submersible shredder pump having a dual cutter assembly
US12083527B2 (en) 2022-10-04 2024-09-10 Wilo Se Cutting ring for a pump liquid loaded with solids
US12097504B1 (en) * 2024-02-07 2024-09-24 Alfredo A. Ciotola Externally serrated rotary shredder and submersible shredder pump having an externally serrated rotary shredder

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3560106A (en) * 1969-02-13 1971-02-02 Nils Johan Sahlstrom Slurry handling pump
GB1425821A (en) * 1971-12-11 1976-02-18 Wallwin Pumps Ltd Comminutor
US3961758A (en) * 1974-08-23 1976-06-08 Peabody Barnes, Inc. Centrifugal pump with integral grinder
US4108386A (en) * 1977-04-13 1978-08-22 Mcneil Corporation Grinder pump
US4222528A (en) * 1978-12-13 1980-09-16 Arthur Smith Mill
GB2077606B (en) * 1980-06-11 1984-06-06 Haigh Eng Co Ltd Macerator pumping impeller
US4378093A (en) * 1980-12-11 1983-03-29 Keener Steven M Grinder pump cutter assembly
JPS5838396A (ja) * 1981-08-29 1983-03-05 Ebara Corp グラインダ−ポンプ
US4402648A (en) * 1981-08-31 1983-09-06 A. O. Smith Harvestore Products, Inc. Chopper pump

Also Published As

Publication number Publication date
SE444969B (sv) 1986-05-20
EP0120178B1 (en) 1987-12-09
DK158845C (da) 1991-01-14
DE3374889D1 (en) 1988-01-21
NO156339B (no) 1987-05-25
FI833171A0 (fi) 1983-09-06
NO156339C (no) 1987-09-02
FI833171A (fi) 1984-04-12
AU2000983A (en) 1984-04-19
DK464983A (da) 1984-04-12
NO833617L (no) 1984-04-12
JPS6250675B2 (sv) 1987-10-26
JPS5990793A (ja) 1984-05-25
SE8205774D0 (sv) 1982-10-11
US4640666A (en) 1987-02-03
CA1224084A (en) 1987-07-14
FI73794C (sv) 1987-11-09
BR8305511A (pt) 1984-05-15
EP0120178A1 (en) 1984-10-03
FI73794B (fi) 1987-07-31
AU564171B2 (en) 1987-08-06
DK158845B (da) 1990-07-23
DK464983D0 (da) 1983-10-10

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