KR840001306A - Centrifugal pump - Google Patents

Centrifugal pump Download PDF

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Publication number
KR840001306A
KR840001306A KR1019820003904A KR820003904A KR840001306A KR 840001306 A KR840001306 A KR 840001306A KR 1019820003904 A KR1019820003904 A KR 1019820003904A KR 820003904 A KR820003904 A KR 820003904A KR 840001306 A KR840001306 A KR 840001306A
Authority
KR
South Korea
Prior art keywords
pump runner
pump
centrifugal pump
runner
discharge port
Prior art date
Application number
KR1019820003904A
Other languages
Korean (ko)
Other versions
KR880001488B1 (en
Inventor
세이지 야나기사와 (외 4)
Original Assignee
미다 가쓰시게
가부시기 가이샤 히다찌 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=16115152&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR840001306(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 미다 가쓰시게, 가부시기 가이샤 히다찌 세이사꾸쇼 filed Critical 미다 가쓰시게
Publication of KR840001306A publication Critical patent/KR840001306A/en
Application granted granted Critical
Publication of KR880001488B1 publication Critical patent/KR880001488B1/en

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
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44Fluid-guiding means, e.g. diffusers
    • 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
    • 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
    • F04D29/428Discharge tongues

Landscapes

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

Abstract

내용 없음No content

Description

원심 펌프(遠心 pump)Centrifugal pump

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본원 발명의 하나의 실시예를 설명하기 위한 단면도. 제2도는 제1도의 요부를 설명하기 위한 확대단면도. 제17도는 볼류우트실과 펌프러너의 관계를 설명하기 위한 단면도의 일부.1 is a cross-sectional view for explaining one embodiment of the present invention. 2 is an enlarged cross-sectional view for explaining the main part of FIG. 17 is a part of sectional drawing for demonstrating the relationship between a volute chamber and a pump runner.

Claims (1)

펌프러너(1)와, 이 펌프러너(1)의 토출구(5)를 덮어 펌프러너(1) 둘레에 볼류우트실(6)을 형성하는 케이싱(3)를 구비하는 것에 있어서, 볼류우트실(6)의 내벽에 연해서 펌프러너(1)의 토출구(5)에 되돌아가는 유속(流束)을 펌프러너(1)로부터의 토출류(吐出流)와 대향하는 속도성분이 생기지 않도록 편향하는 편향벽(11)을 설치한 것을 특징으로 하는 원심펌프.In the pump runner 1 and the casing 3 which covers the discharge port 5 of the pump runner 1 and forms the volute chamber 6 around the pump runner 1, the volute chamber ( A deflection wall that deflects the flow velocity returning to the discharge port 5 of the pump runner 1 to the inner wall of 6) so that a velocity component opposing the discharge flow from the pump runner 1 does not occur. A centrifugal pump comprising (11). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR8203904A 1981-11-16 1982-08-30 Centrifugal pump KR880001488B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56182261A JPS5885398A (en) 1981-11-16 1981-11-16 Spiral pump
JP81-182261 1981-11-16

Publications (2)

Publication Number Publication Date
KR840001306A true KR840001306A (en) 1984-04-30
KR880001488B1 KR880001488B1 (en) 1988-08-13

Family

ID=16115152

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8203904A KR880001488B1 (en) 1981-11-16 1982-08-30 Centrifugal pump

Country Status (4)

Country Link
EP (1) EP0079433B1 (en)
JP (1) JPS5885398A (en)
KR (1) KR880001488B1 (en)
DE (1) DE3277927D1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61147398U (en) * 1985-03-06 1986-09-11
GB2226364B (en) * 1988-12-24 1992-10-28 Skf Gmbh Liquid pump
IT222167Z2 (en) * 1990-10-02 1995-01-24 Zanussi Elettrodomestici DISHWASHER WITH CENTRIFUGAL CIRCULATION PUMP
JP4959424B2 (en) * 2007-05-31 2012-06-20 勇 青谷 Pump device
JP6671048B2 (en) * 2015-11-12 2020-03-25 パナソニックIpマネジメント株式会社 pump
KR101893847B1 (en) * 2016-11-11 2018-08-31 명화공업주식회사 Waterpump
KR102159625B1 (en) * 2020-01-20 2020-09-25 (주)신한펌프테크 Twin cap pump

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1460397A (en) * 1965-02-13 1966-11-25 Centrifugal pump with automatic setting operating on the principle of washing the rotor cells
JPS4513966Y1 (en) * 1967-06-24 1970-06-13

Also Published As

Publication number Publication date
EP0079433A1 (en) 1983-05-25
JPS5885398A (en) 1983-05-21
EP0079433B1 (en) 1988-01-07
DE3277927D1 (en) 1988-02-11
KR880001488B1 (en) 1988-08-13

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