DE3703647C2 - - Google Patents

Info

Publication number
DE3703647C2
DE3703647C2 DE3703647A DE3703647A DE3703647C2 DE 3703647 C2 DE3703647 C2 DE 3703647C2 DE 3703647 A DE3703647 A DE 3703647A DE 3703647 A DE3703647 A DE 3703647A DE 3703647 C2 DE3703647 C2 DE 3703647C2
Authority
DE
Germany
Prior art keywords
openings
centrifugal pump
cutting
teeth
comminution device
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE3703647A
Other languages
German (de)
English (en)
Other versions
DE3703647A1 (de
Inventor
Peter 8580 Bayreuth De Rupprecht
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KSB SE and Co KGaA
Original Assignee
KSB 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6320396&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3703647(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by KSB AG filed Critical KSB AG
Priority to DE19873703647 priority Critical patent/DE3703647A1/de
Priority to EP88101578A priority patent/EP0278388B1/de
Publication of DE3703647A1 publication Critical patent/DE3703647A1/de
Application granted granted Critical
Publication of DE3703647C2 publication Critical patent/DE3703647C2/de
Granted legal-status Critical Current

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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE19873703647 1987-02-06 1987-02-06 Kreiselpumpe fuer verunreinigte fluessigkeiten Granted DE3703647A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19873703647 DE3703647A1 (de) 1987-02-06 1987-02-06 Kreiselpumpe fuer verunreinigte fluessigkeiten
EP88101578A EP0278388B1 (de) 1987-02-06 1988-02-04 Kreiselpumpe für verunreinigte Flüssigkeiten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873703647 DE3703647A1 (de) 1987-02-06 1987-02-06 Kreiselpumpe fuer verunreinigte fluessigkeiten

Publications (2)

Publication Number Publication Date
DE3703647A1 DE3703647A1 (de) 1988-08-18
DE3703647C2 true DE3703647C2 (enrdf_load_stackoverflow) 1992-05-27

Family

ID=6320396

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873703647 Granted DE3703647A1 (de) 1987-02-06 1987-02-06 Kreiselpumpe fuer verunreinigte fluessigkeiten

Country Status (2)

Country Link
EP (1) EP0278388B1 (enrdf_load_stackoverflow)
DE (1) DE3703647A1 (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4438841C1 (de) * 1994-11-02 1996-02-08 Orpu Gmbh Pumpe mit einer Schneideinrichtung
DE102008057233A1 (de) 2008-11-10 2010-05-12 Orpu Pumpenfabrik Gmbh Vorrichtung zum Zerkleinern von in flüssigen Medien befindlichen Bestandteilen
DE102016225921A1 (de) 2016-12-21 2018-06-21 KSB SE & Co. KGaA Abwasserhebeanlage mit Schneidwerk
DE102016225920A1 (de) 2016-12-21 2018-06-21 KSB SE & Co. KGaA Kreiselpumpe mit einer Zerkleinerungsanordnung

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4128281A1 (de) * 1991-08-27 1993-03-04 Abs Pumpen Ag Pumpenaggregat
GB9612201D0 (en) 1996-06-11 1996-08-14 Sweepax International Limited Rotodynamic pump
EP1344944B1 (de) * 2002-03-14 2004-06-02 KSB Aktiengesellschaft Kreiselpumpe mit Zerkleinerungseinrichtung
DE102011018434B4 (de) * 2011-04-16 2022-05-25 Wilo Se Kreiselpumpe mit Schneidwerk

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH423489A (de) * 1962-10-12 1966-10-31 Schade Harald Ing Dr Kreiselpumpe für verunreinigte Flüssigkeiten mit Zerkleinerungseinrichtung
DE2518179A1 (de) * 1975-04-24 1976-11-04 Bbc Brown Boveri & Cie Zerkleinerungsvorrichtung fuer im ansaugstrom einer fluessigkeitspumpe mitgefuehrte schmutz- und/oder feststoffe
DE2612910A1 (de) * 1976-03-26 1977-09-29 Albert Blum Abwasserpumpe
US4143990A (en) * 1977-04-29 1979-03-13 Atencio Francisco J G Dam with movable hydroelectric assembly
DE2553823C2 (de) * 1975-11-29 1984-06-14 Albert 5204 Lohmar Blum Abwasserpumpe
DE3340295A1 (de) * 1983-11-08 1985-05-15 Albert 5204 Lohmar Blum Pumpe zum foerdern von mit stueckigen verunreinigungen durchsetzten fluessigkeiten

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1453750A1 (de) * 1964-05-29 1969-03-06 Josef Eisele Schneidwerk in der Ansaugleitung einer Guellenpumpe
DE2411043A1 (de) * 1974-03-08 1975-09-18 Abs Pumps Ltd Abwasserpumpe
GB1568388A (en) * 1975-11-29 1980-05-29 Blum A Pump with comminuating means at the inlet

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH423489A (de) * 1962-10-12 1966-10-31 Schade Harald Ing Dr Kreiselpumpe für verunreinigte Flüssigkeiten mit Zerkleinerungseinrichtung
DE1528853A1 (de) * 1962-10-12 1969-12-04 Schade Geb Feissel Hertha Kreiselpumpe fuer verunreinigte Fluessigkeiten mit Zerkleinerungseinrichtung
DE2518179A1 (de) * 1975-04-24 1976-11-04 Bbc Brown Boveri & Cie Zerkleinerungsvorrichtung fuer im ansaugstrom einer fluessigkeitspumpe mitgefuehrte schmutz- und/oder feststoffe
DE2553823C2 (de) * 1975-11-29 1984-06-14 Albert 5204 Lohmar Blum Abwasserpumpe
DE2612910A1 (de) * 1976-03-26 1977-09-29 Albert Blum Abwasserpumpe
US4143990A (en) * 1977-04-29 1979-03-13 Atencio Francisco J G Dam with movable hydroelectric assembly
DE3340295A1 (de) * 1983-11-08 1985-05-15 Albert 5204 Lohmar Blum Pumpe zum foerdern von mit stueckigen verunreinigungen durchsetzten fluessigkeiten

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4438841C1 (de) * 1994-11-02 1996-02-08 Orpu Gmbh Pumpe mit einer Schneideinrichtung
DE4438841C2 (de) * 1994-11-02 1999-05-27 Orpu Gmbh Pumpe mit einer Schneideinrichtung
DE102008057233A1 (de) 2008-11-10 2010-05-12 Orpu Pumpenfabrik Gmbh Vorrichtung zum Zerkleinern von in flüssigen Medien befindlichen Bestandteilen
DE102016225921A1 (de) 2016-12-21 2018-06-21 KSB SE & Co. KGaA Abwasserhebeanlage mit Schneidwerk
DE102016225920A1 (de) 2016-12-21 2018-06-21 KSB SE & Co. KGaA Kreiselpumpe mit einer Zerkleinerungsanordnung
WO2018114507A1 (de) 2016-12-21 2018-06-28 KSB SE & Co. KGaA Kreiselpumpe mit einer zerkleinerungsanordnung
WO2018114511A1 (de) 2016-12-21 2018-06-28 KSB SE & Co. KGaA Abwasserhebeanlage mit schneidwerk

Also Published As

Publication number Publication date
EP0278388A2 (de) 1988-08-17
DE3703647A1 (de) 1988-08-18
EP0278388B1 (de) 1991-10-16
EP0278388A3 (en) 1988-09-14

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8127 New person/name/address of the applicant

Owner name: KSB AG, 6710 FRANKENTHAL, DE

8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee