EP1178216A3 - Pumpengehäuse mit Verbindungsstegen - Google Patents

Pumpengehäuse mit Verbindungsstegen Download PDF

Info

Publication number
EP1178216A3
EP1178216A3 EP01118971A EP01118971A EP1178216A3 EP 1178216 A3 EP1178216 A3 EP 1178216A3 EP 01118971 A EP01118971 A EP 01118971A EP 01118971 A EP01118971 A EP 01118971A EP 1178216 A3 EP1178216 A3 EP 1178216A3
Authority
EP
European Patent Office
Prior art keywords
pump
chamber
impeller
pump housing
housing
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.)
Granted
Application number
EP01118971A
Other languages
English (en)
French (fr)
Other versions
EP1178216A2 (de
EP1178216B1 (de
Inventor
Albert Genster
Thomas Materne
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.)
Wilo SE
Original Assignee
Wilo GmbH
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 Wilo GmbH filed Critical Wilo GmbH
Publication of EP1178216A2 publication Critical patent/EP1178216A2/de
Publication of EP1178216A3 publication Critical patent/EP1178216A3/de
Application granted granted Critical
Publication of EP1178216B1 publication Critical patent/EP1178216B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • F04D29/02—Selection of particular materials
    • F04D29/026—Selection of particular materials especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Die Erfindung betrifft ein aus Kunststoff bestehendes Pumpengehäuse 1 für eine Kreiselpumpe, mit einer Pumpenkammer, die einen Laufradraum 5 zur Aufnahme des Pumpenlaufrades und einen den Laufradraum 5 außen umgebenden Spiralraum 6 umfaßt, der über einen Eintrittsbereich 9 mit dem Laufradraum 5 verbunden ist, wobei in dem Eintrittsbereich 9 mindestens ein Verbindungssteg 10 angeordnet ist, der sich zwischen den sich axial gegenüberliegenden Gehäusewandungen 12, 13 des Pumpengehäuses 1 erstreckt und der an beiden Gehäusewandungen 12, 13 befestigt ist.
EP01118971A 2000-08-04 2001-08-06 Pumpengehäuse mit Verbindungsstegen Expired - Lifetime EP1178216B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10038833A DE10038833A1 (de) 2000-08-04 2000-08-04 Pumpengehäuse mit Verbindungsstegen
DE10038833 2000-08-04

Publications (3)

Publication Number Publication Date
EP1178216A2 EP1178216A2 (de) 2002-02-06
EP1178216A3 true EP1178216A3 (de) 2004-01-02
EP1178216B1 EP1178216B1 (de) 2005-10-12

Family

ID=7651827

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01118971A Expired - Lifetime EP1178216B1 (de) 2000-08-04 2001-08-06 Pumpengehäuse mit Verbindungsstegen

Country Status (2)

Country Link
EP (1) EP1178216B1 (de)
DE (2) DE10038833A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITUB20153948A1 (it) 2015-09-28 2017-03-28 Dab Pumps Spa Struttura perfezionata di elettropompa centrifuga e voluta per una simile elettropompa

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052133A (en) * 1975-11-12 1977-10-04 The Gorman-Rupp Company Corrosion and abrasion resistant centrifugal pump
JPS6135218A (ja) * 1985-02-25 1986-02-19 Hitachi Ltd 合成樹脂製ポンプの製造方法
DE29708610U1 (de) * 1997-05-15 1997-07-10 Winter GmbH, 63512 Hainburg Gehäuse mit einem unregelmäßigen Hohlraum
US6095771A (en) * 1995-12-30 2000-08-01 Robert Bosch Gmbh Fuel-feed unit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976020C (de) * 1953-05-01 1963-01-17 Voith Gmbh J M Geschweisster Vorleitschaufelring fuer Wasserturbinen oder Pumpen mit Spiralgehaeuse
DE1275865B (de) * 1966-12-16 1968-08-22 Siemens Ag Kreiselpumpenkunststoffgehaeuse
DE2908733A1 (de) * 1979-03-06 1980-09-11 Gardena Kress & Kastner Gmbh Transportable motorpumpe
DE4005640A1 (de) * 1990-02-22 1991-08-29 Klein Schanzlin & Becker Ag Spiralgehaeuse in blechbauweise

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052133A (en) * 1975-11-12 1977-10-04 The Gorman-Rupp Company Corrosion and abrasion resistant centrifugal pump
JPS6135218A (ja) * 1985-02-25 1986-02-19 Hitachi Ltd 合成樹脂製ポンプの製造方法
US6095771A (en) * 1995-12-30 2000-08-01 Robert Bosch Gmbh Fuel-feed unit
DE29708610U1 (de) * 1997-05-15 1997-07-10 Winter GmbH, 63512 Hainburg Gehäuse mit einem unregelmäßigen Hohlraum

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 010, no. 191 (M - 495) 4 July 1986 (1986-07-04) *

Also Published As

Publication number Publication date
DE10038833A1 (de) 2002-02-14
EP1178216A2 (de) 2002-02-06
EP1178216B1 (de) 2005-10-12
DE50107665D1 (de) 2006-02-23

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