DE3161954D1 - Centrifugal pump with dismountable diffusor - Google Patents

Centrifugal pump with dismountable diffusor

Info

Publication number
DE3161954D1
DE3161954D1 DE8181400988T DE3161954T DE3161954D1 DE 3161954 D1 DE3161954 D1 DE 3161954D1 DE 8181400988 T DE8181400988 T DE 8181400988T DE 3161954 T DE3161954 T DE 3161954T DE 3161954 D1 DE3161954 D1 DE 3161954D1
Authority
DE
Germany
Prior art keywords
diffusor
dismountable
centrifugal pump
centrifugal
pump
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
Application number
DE8181400988T
Other languages
English (en)
Inventor
Wladyslaw Raczynski
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.)
Areva NP SAS
Original Assignee
Framatome SA
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=9243330&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3161954(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Framatome SA filed Critical Framatome SA
Application granted granted Critical
Publication of DE3161954D1 publication Critical patent/DE3161954D1/de
Expired 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
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • 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
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49329—Centrifugal blower or fan

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE8181400988T 1980-06-20 1981-06-19 Centrifugal pump with dismountable diffusor Expired DE3161954D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8013753A FR2485114A1 (fr) 1980-06-20 1980-06-20 Pompe centrifuge a diffuseur demontable

Publications (1)

Publication Number Publication Date
DE3161954D1 true DE3161954D1 (en) 1984-02-23

Family

ID=9243330

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181400988T Expired DE3161954D1 (en) 1980-06-20 1981-06-19 Centrifugal pump with dismountable diffusor

Country Status (10)

Country Link
US (1) US4425081A (de)
EP (1) EP0042797B1 (de)
JP (1) JPS5728899A (de)
KR (1) KR850000639B1 (de)
CA (1) CA1162440A (de)
DE (1) DE3161954D1 (de)
ES (1) ES503214A0 (de)
FI (1) FI68882C (de)
FR (1) FR2485114A1 (de)
ZA (1) ZA813848B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0625719B2 (ja) * 1985-04-09 1994-04-06 株式会社日立製作所 交番疲労試験機
US4886417A (en) * 1988-12-06 1989-12-12 Sundstrand Corporation Fuel pump and radial-flow impeller therefor
DE4011477C2 (de) * 1990-04-09 1997-04-17 Klein Schanzlin & Becker Ag Traglaterne
JP6927784B2 (ja) * 2017-07-19 2021-09-01 株式会社荏原製作所 ポンプ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH156537A (de) * 1931-07-01 1932-08-15 Sulzer Ag Gehäuse mit gebogenem Blechmantel für Kreiselmaschinen mit einem Traversenring.
GB1016097A (en) * 1963-12-04 1966-01-05 Sumo Pumps Ltd Improvements relating to centrifugal pumps
US3467015A (en) * 1968-03-28 1969-09-16 Westinghouse Electric Corp Hydraulic pump-motor combination
US3859008A (en) * 1971-07-06 1975-01-07 Andritz Ag Maschf Pump with offset inflow and discharge chambers

Also Published As

Publication number Publication date
CA1162440A (fr) 1984-02-21
JPH0116360B2 (de) 1989-03-23
FI811841L (fi) 1981-12-21
FI68882C (fi) 1985-11-11
JPS5728899A (en) 1982-02-16
KR830006589A (ko) 1983-09-28
US4425081A (en) 1984-01-10
FI68882B (fi) 1985-07-31
FR2485114B1 (de) 1984-02-24
EP0042797B1 (de) 1984-01-18
ES8204812A1 (es) 1982-05-01
ES503214A0 (es) 1982-05-01
EP0042797A1 (de) 1981-12-30
ZA813848B (en) 1982-06-30
KR850000639B1 (ko) 1985-05-06
FR2485114A1 (fr) 1981-12-24

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Legal Events

Date Code Title Description
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee