DK0492604T3 - Mellemtrinskapsling til en pumpe, der er fremstillet af metalplade - Google Patents

Mellemtrinskapsling til en pumpe, der er fremstillet af metalplade

Info

Publication number
DK0492604T3
DK0492604T3 DK91122180.2T DK91122180T DK0492604T3 DK 0492604 T3 DK0492604 T3 DK 0492604T3 DK 91122180 T DK91122180 T DK 91122180T DK 0492604 T3 DK0492604 T3 DK 0492604T3
Authority
DK
Denmark
Prior art keywords
impeller
bottom wall
interstage
under
cylindrical side
Prior art date
Application number
DK91122180.2T
Other languages
English (en)
Inventor
Ken-Ichi Kajiwara
Kikuichi Mori
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
Application granted granted Critical
Publication of DK0492604T3 publication Critical patent/DK0492604T3/da

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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/0465—Ceramic bearing designs
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/131—Glass, ceramic, or sintered, fused, fired, or calcined metal oxide or metal carbide containing [e.g., porcelain, brick, cement, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/131—Glass, ceramic, or sintered, fused, fired, or calcined metal oxide or metal carbide containing [e.g., porcelain, brick, cement, etc.]
    • Y10T428/1317—Multilayer [continuous layer]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/131—Glass, ceramic, or sintered, fused, fired, or calcined metal oxide or metal carbide containing [e.g., porcelain, brick, cement, etc.]
    • Y10T428/1317—Multilayer [continuous layer]
    • Y10T428/1321—Polymer or resin containing [i.e., natural or synthetic]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1386—Natural or synthetic rubber or rubber-like compound containing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
    • Y10T428/1393—Multilayer [continuous layer]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31826—Of natural rubber

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Compressor (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
DK91122180.2T 1990-12-25 1991-12-23 Mellemtrinskapsling til en pumpe, der er fremstillet af metalplade DK0492604T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP40585190 1990-12-25

Publications (1)

Publication Number Publication Date
DK0492604T3 true DK0492604T3 (da) 1995-10-30

Family

ID=18515458

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91122180.2T DK0492604T3 (da) 1990-12-25 1991-12-23 Mellemtrinskapsling til en pumpe, der er fremstillet af metalplade

Country Status (9)

Country Link
US (2) US5344678A (da)
EP (1) EP0492604B1 (da)
JP (1) JPH0718436B2 (da)
KR (1) KR100192117B1 (da)
AT (1) ATE128517T1 (da)
DE (1) DE69113424T2 (da)
DK (1) DK0492604T3 (da)
ES (1) ES2080229T3 (da)
GR (1) GR3018427T3 (da)

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* Cited by examiner, † Cited by third party
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DE4230713A1 (de) * 1992-09-14 1994-03-17 Klein Schanzlin & Becker Ag Mehrteiliges Stufengehäuse
US5525385A (en) * 1992-11-20 1996-06-11 Lanxide Technology Company, Lp Macrocomposite bodies and methods for making the same
DE4310466A1 (de) * 1993-03-31 1994-10-06 Klein Schanzlin & Becker Ag Pumpenstufe in Blechbauweise
JP3393889B2 (ja) * 1993-06-11 2003-04-07 柳川精工株式会社 無潤滑軸受の製造方法および無潤滑軸受
DE4330098A1 (de) * 1993-09-06 1995-03-09 Klein Schanzlin & Becker Ag Als Blechformteil ausgebildete Leiteinrichtung
AU685867B2 (en) * 1994-12-12 1998-01-29 N. Jayaram Method of manufacture of a centrifugal pump casing
US5752814A (en) * 1995-09-26 1998-05-19 Starks; Jimmy A. Plunger and seal for well pump
WO1999024749A1 (en) * 1996-09-23 1999-05-20 Retug, Inc. Articles having reduced resistance to fluid flow
CN1128937C (zh) * 1997-12-08 2003-11-26 株式会社荏原制作所 板金加工的泵装置
AU5138298A (en) * 1997-12-08 1999-06-28 Ebara Corporation Pumping device formed by sheet-metal working
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
DE10126488A1 (de) * 2001-05-31 2002-12-05 Ksb Ag Stufengehäuse in mehrteiliger Blechbauweise
JP3986317B2 (ja) * 2002-01-21 2007-10-03 株式会社荏原製作所 多段ポンプ
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
JP4633396B2 (ja) * 2004-07-16 2011-02-16 株式会社荏原製作所 遠心式ポンプ
US7909569B2 (en) * 2005-06-09 2011-03-22 Pratt & Whitney Canada Corp. Turbine support case and method of manufacturing
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
EP2078872B1 (de) * 2008-01-08 2019-03-13 Grundfos Management A/S Lageranordnung
CN102032193B (zh) * 2009-09-24 2013-02-06 广东永力泵业有限公司 冲压焊接半开式叶轮离心泵
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
JP6748706B2 (ja) * 2016-03-31 2020-09-02 三菱重工エンジン＆ターボチャージャ株式会社 ラジアルコンプレッサのケーシング、及びラジアルコンプレッサ
TWI604130B (zh) * 2016-07-18 2017-11-01 Orient Service Co Ltd 注氣式鼓風機
CN107448419A (zh) * 2017-07-31 2017-12-08 上海幸福摩托车有限公司 一种发动机的冷却水泵
CN108757544A (zh) * 2018-04-16 2018-11-06 广东永力泵业有限公司 碳化钨滑动轴承外套及水泵
CN111980956A (zh) * 2018-12-27 2020-11-24 六安微领时代工业智能科技有限公司 一种塑料泵泵轴的制造方法

Family Cites Families (24)

* 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
GB489523A (en) * 1937-05-11 1938-07-28 Adamant Engineering Company Lt Improvements in and relating to bushes for the steering columns of motor vehicles and like purposes
FR917844A (fr) * 1944-04-03 1947-01-22 Harland Engineering Co Ltd Perfectionnements aux pompes centrifuges multicellulaires
DE1283031B (de) * 1965-04-02 1968-11-14 Vdo Schindling In einem Schutzrohr gefuehrte Welle
GB1102969A (en) * 1965-12-04 1968-02-14 Norman Lawrence Parr M I Mech Improved bearing construction and operation
GB1203825A (en) * 1967-09-15 1970-09-03 Fichtel & Sachs Ag Lined bearing
JPS5791395A (en) * 1980-11-27 1982-06-07 Ebara Corp Multi-stage centrifugal pump
IT8030902V0 (it) * 1980-12-29 1980-12-29 Lowara Spa Contenitore per stadio di pompa multistadio.
DE3220448C1 (de) * 1982-05-29 1983-08-11 Grundfos A/S, 8850 Bjerringbro Pumpenaggregat fuer Heizungs- und Brauchwasseranlagen
JPS60114297A (ja) * 1983-11-25 1985-06-20 株式会社東芝 乾燥機
JPS60114296A (ja) * 1983-11-28 1985-06-20 松下電器産業株式会社 制動装置
JPS61112820A (ja) * 1984-11-07 1986-05-30 Hitachi Ltd 軸受
DE3520560A1 (de) * 1985-06-07 1986-12-11 Klein Schanzlin & Becker Ag Keramikgleitlager fuer pumpenwellenlager
DE3528934A1 (de) * 1985-08-13 1987-02-26 Feldmuehle Ag Gleitelement aus keramischem werkstoff
JPS6249692A (ja) * 1985-08-29 1987-03-04 大倉電気株式会社 多層プリント配線板の高周波接続線
JPS62124316A (ja) * 1985-11-20 1987-06-05 Hitachi Ltd 横軸ポンプの水中軸受装置
JPS62251497A (ja) * 1986-04-25 1987-11-02 Hitachi Ltd 多段ポンプ
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
US4923367A (en) * 1988-03-14 1990-05-08 Flint & Walling, Inc. Submersible pump with plastic housing
DE3816280C2 (de) * 1988-05-12 1997-03-20 Klein Schanzlin & Becker Ag Gehäuseteil für Kreiselpumpen
DE8910720U1 (da) * 1989-09-08 1989-12-14 Weik, Bernhard, 4018 Langenfeld, De
US5125179A (en) * 1991-04-08 1992-06-30 The United States Of America As Represented By The Secretary Of The Air Force Nonmetallic tubular structure

Also Published As

Publication number Publication date
EP0492604B1 (en) 1995-09-27
US5256033A (en) 1993-10-26
US5344678A (en) 1994-09-06
DE69113424T2 (de) 1996-05-23
ATE128517T1 (de) 1995-10-15
EP0492604A3 (en) 1993-03-03
KR920012757A (ko) 1992-07-27
GR3018427T3 (en) 1996-03-31
ES2080229T3 (es) 1996-02-01
DE69113424D1 (de) 1995-11-02
KR100192117B1 (ko) 1999-06-15
JPH0718436B2 (ja) 1995-03-06
EP0492604A2 (en) 1992-07-01
JPH06280793A (ja) 1994-10-04

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