EP0797736B1 - Pumpengehäuse - Google Patents
Pumpengehäuse Download PDFInfo
- Publication number
- EP0797736B1 EP0797736B1 EP95941671A EP95941671A EP0797736B1 EP 0797736 B1 EP0797736 B1 EP 0797736B1 EP 95941671 A EP95941671 A EP 95941671A EP 95941671 A EP95941671 A EP 95941671A EP 0797736 B1 EP0797736 B1 EP 0797736B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- insert
- pump casing
- wall element
- impeller
- lining
- 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
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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4273—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps suction eyes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
- F04D15/0022—Control, e.g. regulation, of pumps, pumping installations or systems by using valves throttling valves or valves varying the pump inlet opening or the outlet opening
-
- 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
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4286—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps inside lining, e.g. rubber
-
- 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
- F04D29/622—Adjusting the clearances between rotary and stationary parts
Description
Claims (7)
- Pumpengehäuse in mehrteiliger Ausführung und mit darin angeordnetem Laufrad, bestehend aus äußeren kräfteaufnehmenden Gehäuseteilen (1 a, 1 b) und einer inneren Auskleidung (11), die Auskleidung (11) eine Flüssigkeitsberührung zwischen einem Fördermedium und den kräfteaufnehmenden Gehäuseteilen ( 1 a, 1 b) verhindert, dadurch gekennzeichnet, daß im Bereich der Saugöffnung (7) in der Auskleidung (11) ein als auswechselbares Bauteil ausgebildeter und dichtend am Pumpengehäuse anliegender Einsatz (6) angeordnet ist, daß ein innerhalb des Pumpengehäuses befindliches Ende des Einsatzes (6) einem Saugmund des Laufrades gegenüberliegt, und daß der Einsatz (6) als in der Saugöffnung (7) angeordnetes Verstellmittel ausgebildet ist.
- Pumpengehäuse nach Anspruch 1, dadurch gekennzeichnet, daß der Einsatz (6) als Auskleidungselement ausgebildet ist.
- Pumpengehäuse nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß auf dem innerhalb des Pumpengehäuses befindlichen Ende des Einsatzes (6) ein in seiner axialen Position veränderbares Wandelement befestigt ist.
- Pumpengehäuse nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß zwischen dem Einsatz (6) und einem damit verbundenen Wandelement (3) Übertragungsmittel (5) angeordnet sind.
- Pumpengehäuse nach Anspruch 4, dadurch gekennzeichnet, daß das Wandelement (3) mittels der Übertragungsmittel (5) axial verschiebbar ist.
- Pumpengehäuse nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß Dichtmittel (12) und/oder Verdrehsicherungselemente (10) zwischen Wandelement (3) und Pumpengehäuse (1, 11) angeordnet sind.
- Pumpengehäuse nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß mit dem Einsatz (6) ein Wandelement (3) an die Auskleidung (11) anpreßbar ist.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4444966 | 1994-12-16 | ||
DE4444966A DE4444966A1 (de) | 1994-12-16 | 1994-12-16 | Pumpengehäuse |
PCT/EP1995/004781 WO1996018821A1 (de) | 1994-12-16 | 1995-12-05 | Pumpengehäuse |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0797736A1 EP0797736A1 (de) | 1997-10-01 |
EP0797736B1 true EP0797736B1 (de) | 1998-05-13 |
Family
ID=6536057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP95941671A Expired - Lifetime EP0797736B1 (de) | 1994-12-16 | 1995-12-05 | Pumpengehäuse |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0797736B1 (de) |
DE (2) | DE4444966A1 (de) |
WO (1) | WO1996018821A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3480473A1 (de) | 2017-11-02 | 2019-05-08 | Richter Chemie-Technik GmbH | Kreiselpumpe mit verstärktem kunststofflaufrad |
DE202017007252U1 (de) | 2017-11-02 | 2020-04-29 | Richter Chemie-Technik Gmbh | Kreiselpumpe mit verstärktem Kunststofflaufrad |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013221571B4 (de) * | 2013-10-23 | 2016-06-02 | BSH Hausgeräte GmbH | Haushaltsgerät mit einem Pumpengehäuse |
CA3189702A1 (en) * | 2020-08-25 | 2022-03-03 | Thomas Muller | Centrifugal pump |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1289337A (en) * | 1914-05-07 | 1918-12-31 | Arthur R Wilfley | Centrifugal pump. |
US1958108A (en) * | 1930-02-15 | 1934-05-08 | Victor J Milkowski | Centrifugal pump |
DE629780C (de) * | 1934-03-17 | 1936-05-11 | J E Naeher Act Ges | Aus gummierten Einsatzteilen bestehende auswechselbare Gehaeuseauskleidung fuer Schleudermaschinen, insbesondere Pumpen |
US2232648A (en) * | 1939-01-26 | 1941-02-18 | Allen Sherman Hoff Co | Centrifugal pump structure |
US3273509A (en) * | 1964-04-07 | 1966-09-20 | Vanton Pump & Equipment Corp | Centrifugal pump |
US3318254A (en) * | 1965-05-28 | 1967-05-09 | Palmberg Construction Co | Centrifugal dredge pump |
DE2013606A1 (de) * | 1970-03-21 | 1971-10-14 | Hanning Elektro Werk Robert Ha | Kreiselpumpe |
FR2290133A6 (fr) * | 1973-02-09 | 1976-05-28 | Materiel Processing Internal | Pompe centrifuge |
DE2719168C2 (de) * | 1977-04-29 | 1983-03-31 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Gehäuse für eine Kreiselpumpe |
DE3517828A1 (de) * | 1985-05-17 | 1986-11-20 | Klein, Schanzlin & Becker Ag, 6710 Frankenthal | Pumpengehaeuse |
US4676717A (en) * | 1985-05-22 | 1987-06-30 | Cummins Atlantic, Inc. | Compressor housing having replaceable inlet throat and method for manufacturing compressor housing |
DE9111157U1 (de) * | 1991-09-09 | 1993-01-14 | Wernert-Pumpen Gmbh, 4330 Muelheim, De |
-
1994
- 1994-12-16 DE DE4444966A patent/DE4444966A1/de not_active Withdrawn
-
1995
- 1995-12-05 WO PCT/EP1995/004781 patent/WO1996018821A1/de active IP Right Grant
- 1995-12-05 EP EP95941671A patent/EP0797736B1/de not_active Expired - Lifetime
- 1995-12-05 DE DE59502194T patent/DE59502194D1/de not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3480473A1 (de) | 2017-11-02 | 2019-05-08 | Richter Chemie-Technik GmbH | Kreiselpumpe mit verstärktem kunststofflaufrad |
DE202017007252U1 (de) | 2017-11-02 | 2020-04-29 | Richter Chemie-Technik Gmbh | Kreiselpumpe mit verstärktem Kunststofflaufrad |
Also Published As
Publication number | Publication date |
---|---|
WO1996018821A1 (de) | 1996-06-20 |
DE4444966A1 (de) | 1996-06-20 |
EP0797736A1 (de) | 1997-10-01 |
DE59502194D1 (de) | 1998-06-18 |
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