DE69111777D1 - Zwischenstufengehäuse für eine Pumpe aus Metallblech und Verfahren zu dessen Herstellung. - Google Patents

Zwischenstufengehäuse für eine Pumpe aus Metallblech und Verfahren zu dessen Herstellung.

Info

Publication number
DE69111777D1
DE69111777D1 DE69111777T DE69111777T DE69111777D1 DE 69111777 D1 DE69111777 D1 DE 69111777D1 DE 69111777 T DE69111777 T DE 69111777T DE 69111777 T DE69111777 T DE 69111777T DE 69111777 D1 DE69111777 D1 DE 69111777D1
Authority
DE
Germany
Prior art keywords
cylindrical
open end
joined
sheet metal
bottom wall
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
DE69111777T
Other languages
English (en)
Other versions
DE69111777T2 (de
Inventor
Ken-Ichi Kajiwara
Sou Kuroiwa
Kikuichi Mori
Hideo Ikeda
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.)
Ebara Corp
Original Assignee
Ebara Corp
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 Ebara Corp filed Critical Ebara Corp
Publication of DE69111777D1 publication Critical patent/DE69111777D1/de
Application granted granted Critical
Publication of DE69111777T2 publication Critical patent/DE69111777T2/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
    • 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
    • F04D29/4266—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps made of sheet metal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F04D1/063—Multi-stage pumps of the vertically split casing type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Press Drives And Press Lines (AREA)
DE69111777T 1990-12-25 1991-12-23 Zwischenstufengehäuse für eine Pumpe aus Metallblech und Verfahren zu dessen Herstellung. Expired - Lifetime DE69111777T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP40584790 1990-12-25

Publications (2)

Publication Number Publication Date
DE69111777D1 true DE69111777D1 (de) 1995-09-07
DE69111777T2 DE69111777T2 (de) 1995-12-07

Family

ID=18515456

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69111777T Expired - Lifetime DE69111777T2 (de) 1990-12-25 1991-12-23 Zwischenstufengehäuse für eine Pumpe aus Metallblech und Verfahren zu dessen Herstellung.
DE4142819A Withdrawn DE4142819A1 (de) 1990-12-25 1991-12-23 Zwischenstufengehaeuse fuer eine aus metallblech hergestellte pumpe sowie verfahren zu deren herstellung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE4142819A Withdrawn DE4142819A1 (de) 1990-12-25 1991-12-23 Zwischenstufengehaeuse fuer eine aus metallblech hergestellte pumpe sowie verfahren zu deren herstellung

Country Status (10)

Country Link
US (2) US5318403A (de)
EP (1) EP0492575B1 (de)
JP (1) JPH0751960B2 (de)
KR (1) KR100192115B1 (de)
AT (1) ATE125906T1 (de)
DE (2) DE69111777T2 (de)
DK (1) DK0492575T3 (de)
ES (1) ES2078421T3 (de)
GR (1) GR3017320T3 (de)
IT (1) IT1253563B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4230713A1 (de) * 1992-09-14 1994-03-17 Klein Schanzlin & Becker Ag Mehrteiliges Stufengehäuse
DE4310466A1 (de) * 1993-03-31 1994-10-06 Klein Schanzlin & Becker Ag Pumpenstufe in Blechbauweise
DE29513904U1 (de) * 1995-08-30 1997-01-09 Sihi GmbH & Co KG, 25524 Itzehoe Seitenkanalkreiselpumpe mit Stufenpaketen in Blechkonstruktion
US6267555B1 (en) * 2000-01-12 2001-07-31 Industrial Technology Research Institute Sheet metal casing for multistage pump and method for manufacturing the same
TW415545U (en) * 2000-02-02 2000-12-11 Ind Tech Res Inst Pump housing structure improvement of multi-step type pump
TW431562U (en) * 2000-02-02 2001-04-21 Ind Tech Res Inst Floating type vane wheel structure for multi-stage type pressing pump
DE10033402A1 (de) * 2000-07-08 2002-01-24 Hilge Philipp Gmbh Kreiselpumpe
DE10200579B4 (de) * 2002-01-09 2013-06-06 Hilge Gmbh & Co. Kg Selbstansaugende Kreiselpumpe
JP3986317B2 (ja) * 2002-01-21 2007-10-03 株式会社荏原製作所 多段ポンプ
US7011600B2 (en) * 2003-02-28 2006-03-14 Fallbrook Technologies Inc. Continuously variable transmission
JP4593962B2 (ja) * 2004-04-26 2010-12-08 株式会社荏原製作所 遠心ポンプ、及び遠心ポンプの製造方法
DE102007012661B4 (de) * 2007-03-16 2011-06-22 Trautmann, Christian, Dr. Ing., 69257 Tauchpumpenaggregat
JP2007205360A (ja) * 2007-05-15 2007-08-16 Ebara Corp 遠心式ポンプ
JP5074218B2 (ja) * 2008-01-25 2012-11-14 株式会社日立産機システム 多段ポンプ
DE102008037612B4 (de) * 2008-11-28 2014-01-23 Thyssenkrupp Steel Europe Ag Verfahren und Werkzeugsatz zur Herstellung von flanschbehafteten, hoch maßhaltigen und tiefgezogenen Halbschalen
EP2228538B1 (de) * 2009-03-10 2015-09-16 Grundfos Management A/S Mehrstufiges Kreiselpumpenaggregat
US9334876B2 (en) 2011-04-12 2016-05-10 Thermo Neslab Inc. Pump casing and related apparatus and methods
US10233937B1 (en) 2015-02-24 2019-03-19 Franklin Electric Co., Inc. Submersible pump thrust surface arrangement
EP3085961B1 (de) * 2015-04-20 2020-08-05 Grundfos Holding A/S Mehrstufige kreiselpumpe
JP6387997B2 (ja) * 2016-03-28 2018-09-12 株式会社豊田自動織機 流体機械

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA557444A (en) * 1958-05-13 R. Lung Kenneth Centrifugal pump construction
US2754785A (en) * 1951-11-07 1956-07-17 Lester T Zatko Ridged housing stamping
JPS5481509A (en) * 1977-12-09 1979-06-29 Matsushita Refrig Co Method of manufacturing fan casings
AT369515B (de) * 1979-06-12 1983-01-10 Garvenswerke Pumpen Motoren Un Pumpe und verfahren zum einbau eines dichtringes in eine pumpe
IT8030902V0 (it) * 1980-12-29 1980-12-29 Lowara Spa Contenitore per stadio di pompa multistadio.
JPS62291495A (ja) * 1986-06-10 1987-12-18 Fuji Electric Co Ltd 遠心形多段ブロワ
JPS63170593A (ja) * 1987-01-07 1988-07-14 Hitachi Ltd 多段ポンプの水返し羽根
DE3729673A1 (de) * 1987-09-04 1989-03-23 Grundfos Int Mehrstufige kreiselpumpe
DE3816280C2 (de) * 1988-05-12 1997-03-20 Klein Schanzlin & Becker Ag Gehäuseteil für Kreiselpumpen
JP2702530B2 (ja) * 1988-12-26 1998-01-21 フォスター電機株式会社 板金プレス加工品の製造方法
EP0379196B1 (de) * 1989-01-19 1993-10-20 Ebara Corporation Pumpengehäuse

Also Published As

Publication number Publication date
KR100192115B1 (ko) 1999-06-15
DE4142819A1 (de) 1992-07-16
ES2078421T3 (es) 1995-12-16
US5369972A (en) 1994-12-06
US5318403A (en) 1994-06-07
EP0492575B1 (de) 1995-08-02
DE69111777T2 (de) 1995-12-07
DK0492575T3 (da) 1995-09-18
JPH0751960B2 (ja) 1995-06-05
KR920012756A (ko) 1992-07-27
ATE125906T1 (de) 1995-08-15
IT1253563B (it) 1995-08-08
ITVI910192A1 (it) 1993-06-23
EP0492575A1 (de) 1992-07-01
JPH06280794A (ja) 1994-10-04
ITVI910192A0 (it) 1991-12-23
GR3017320T3 (en) 1995-12-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition