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KR900011997A - 판금제 원심펌프 케이싱 - Google Patents

판금제 원심펌프 케이싱

Info

Publication number
KR900011997A
KR900011997A KR1019900000617A KR900000617A KR900011997A KR 900011997 A KR900011997 A KR 900011997A KR 1019900000617 A KR1019900000617 A KR 1019900000617A KR 900000617 A KR900000617 A KR 900000617A KR 900011997 A KR900011997 A KR 900011997A
Authority
KR
South Korea
Prior art keywords
casing
sheet metal
pump casing
centrifugal pump
volute
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
KR1019900000617A
Other languages
English (en)
Other versions
KR970010514B1 (ko
Inventor
신이찌로 아라가와
겐이찌 가지와라
기구이찌 모리
히데오 이께다
Original Assignee
가부시기가이샤 에바라 세이사꾸쇼
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=26343176&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR900011997(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP1239397A external-priority patent/JPH03105097A/ja
Application filed by 가부시기가이샤 에바라 세이사꾸쇼 filed Critical 가부시기가이샤 에바라 세이사꾸쇼
Publication of KR900011997A publication Critical patent/KR900011997A/ko
Application granted granted Critical
Publication of KR970010514B1 publication Critical patent/KR970010514B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F04D29/4266Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps made of sheet metal
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44Fluid-guiding means, e.g. diffusers
    • F04D29/445Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Fluid-Driven Valves (AREA)
  • Glass Compositions (AREA)
  • Compressor (AREA)
KR1019900000617A 1989-01-19 1990-01-19 판금제 원심펌프 케이싱 Expired - Lifetime KR970010514B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP861889 1989-01-19
JP89-8618 1989-01-19
JP1239397A JPH03105097A (ja) 1989-09-14 1989-09-14 板金製うず巻ポンプケーシング
JP89-239397 1989-09-14

Publications (2)

Publication Number Publication Date
KR900011997A true KR900011997A (ko) 1990-08-02
KR970010514B1 KR970010514B1 (ko) 1997-06-26

Family

ID=26343176

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900000617A Expired - Lifetime KR970010514B1 (ko) 1989-01-19 1990-01-19 판금제 원심펌프 케이싱

Country Status (9)

Country Link
US (1) US5040947A (ko)
EP (1) EP0379196B1 (ko)
KR (1) KR970010514B1 (ko)
AT (1) ATE96207T1 (ko)
DE (3) DE9000534U1 (ko)
DK (1) DK0379196T3 (ko)
ES (1) ES2047161T3 (ko)
HK (1) HK180996A (ko)
IT (2) IT1242308B (ko)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0406418B1 (en) * 1988-02-29 1995-02-15 Ebara Corporation Piping connection part of pump
IT1234126B (it) * 1989-07-05 1992-04-29 Nowax Srl Cassa statorica, particolarmente per pompa radiale centrifuga, nonche' metodo per la sua realizzazione
JP2809487B2 (ja) * 1989-07-05 1998-10-08 株式会社荏原製作所 遠心ポンプケーシング
US5235744A (en) * 1989-07-05 1993-08-17 Ebara Corporation Method of manufacturing a centrifugal pump casing
JPH0758080B2 (ja) * 1989-07-15 1995-06-21 株式会社荏原製作所 板金製うず巻ポンプケーシング
DE4005640A1 (de) * 1990-02-22 1991-08-29 Klein Schanzlin & Becker Ag Spiralgehaeuse in blechbauweise
US5318403A (en) * 1990-12-25 1994-06-07 Ebara Corporation Interstage casing for a pump made of sheet metal and method of manufacturing the same
JP2676450B2 (ja) * 1991-01-11 1997-11-17 株式会社荏原製作所 板金製ポンプケーシング
IT1248200B (it) * 1991-01-11 1995-01-05 Ebara Corp Cassa in lamiera metallica per pompa centrifuga
GB2266750B (en) * 1992-05-07 1995-09-06 Falmer Investment Ltd Centrifugal pump
US5266003A (en) * 1992-05-20 1993-11-30 Praxair Technology, Inc. Compressor collector with nonuniform cross section
DE4221463A1 (de) * 1992-05-22 1993-11-25 Wilo Gmbh Kreiselpumpen mit spiralförmigem Pumpeninnenraum
DE4324998A1 (de) * 1993-07-26 1995-02-02 Klein Schanzlin & Becker Ag Flanschverstärkung
DE29716463U1 (de) * 1997-09-15 1997-11-27 KSB AG, 67227 Frankenthal Kreiselpumpengehäuse
JP3226853B2 (ja) * 1997-09-30 2001-11-05 株式会社荏原製作所 ポンプの配管接続部構造
US6537024B2 (en) * 1998-08-03 2003-03-25 Industrial Technology Research Institute Method for fabricating sheet metal pump casing
DE19838798C2 (de) * 1998-08-26 2002-08-29 Ind Tech Res Inst Pumpengehäuse aus einem Metallblech und Verfahren zu seiner Herstellung
CA2316909C (en) 1998-10-30 2004-02-10 Yangjiang New Yuehua Stainless Steel Pump Co., Ltd. A centrifugal pump formed by pressing and welding and its manufacturing process
US6779974B2 (en) * 2002-12-11 2004-08-24 Polyvane Technology Corp. Device of a volute channel of a pump
US6953321B2 (en) * 2002-12-31 2005-10-11 Weir Slurry Group, Inc. Centrifugal pump with configured volute
DE202005004180U1 (de) * 2005-03-14 2006-07-27 Ebm-Papst Landshut Gmbh Radialgebläse
CN100404874C (zh) * 2006-01-21 2008-07-23 阳江市新力工业有限公司 一种冲压焊接食品泵
FR2958324B1 (fr) * 2010-03-30 2015-12-25 Snecma Carter de turbomachine rigidifie
CN102758790A (zh) * 2011-04-28 2012-10-31 郑国� 高效节能冲压化工离心泵
CN102345607B (zh) * 2011-10-14 2014-04-09 胡红伟 蜗壳式水泵及其机座

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2677327A (en) * 1949-02-24 1954-05-04 Mcdonald Mfg Co A Y Centrifugal pump construction
US2844100A (en) * 1954-07-06 1958-07-22 Kurt J Heinicke Sheet metal centrifugal pump
US3412684A (en) * 1967-07-27 1968-11-26 Allis Chalmers Mfg Co Pump casing
US3620042A (en) * 1969-09-02 1971-11-16 Airtex Products Div Sheet metal water pump
DE2347915A1 (de) * 1973-09-24 1975-04-03 Speck Pumpen Selbstansaugende kreiselpumpe
US4247250A (en) * 1979-09-04 1981-01-27 Allis-Chalmers Corporation Fabricated pump casing
JPS5735676A (en) * 1980-08-09 1982-02-26 Sumitomo Metal Ind Ltd Production of edged and melt sprayed steel plate
US4826401A (en) * 1981-07-02 1989-05-02 Tmt Research Development Inc. Centrifugal pump
GB2172659A (en) * 1985-03-19 1986-09-24 Austin Rover Group Cooling liquid pump for internal combustion engine
DE3517498C3 (de) * 1985-05-15 1993-12-02 Klein Schanzlin & Becker Ag Kreiselpumpengehäuse
US4775295A (en) * 1985-05-17 1988-10-04 Klein, Schanzlin & Becker Aktiengesellschaft Centrifugal pump casing
DE3517828A1 (de) * 1985-05-17 1986-11-20 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Pumpengehaeuse
FR2591514B1 (fr) * 1985-12-12 1989-03-03 Tissot Eugene Procede de realisation de bossages annulaires sur un tuyau de descente d'eau, dispositif pour sa mise en oeuvre et tuyau obtenu

Also Published As

Publication number Publication date
IT9067032A0 (it) 1990-01-19
DE9000534U1 (de) 1990-05-17
DE4001383A1 (de) 1990-07-26
EP0379196A2 (en) 1990-07-25
IT1242308B (it) 1994-03-04
EP0379196B1 (en) 1993-10-20
KR970010514B1 (ko) 1997-06-26
DE69003955T2 (de) 1994-02-17
HK180996A (en) 1996-10-04
EP0379196A3 (en) 1990-09-19
ES2047161T3 (es) 1994-02-16
IT9067032A1 (it) 1991-07-19
US5040947A (en) 1991-08-20
IT9052828V0 (it) 1990-01-19
IT223985Z2 (it) 1995-10-05
DE69003955D1 (de) 1993-11-25
ATE96207T1 (de) 1993-11-15
DK0379196T3 (da) 1994-02-07
IT9052828U1 (it) 1990-07-20

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Date Code Title Description
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Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19900119

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Patent event code: PA02012R01D

Patent event date: 19941108

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Comment text: Patent Application

E902 Notification of reason for refusal
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Comment text: Notification of reason for refusal

Patent event date: 19970114

Patent event code: PE09021S01D

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19970528

E701 Decision to grant or registration of patent right
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