FI68882C - Centrifugalpump omfattande en loestagbar diffusoer - Google Patents

Centrifugalpump omfattande en loestagbar diffusoer Download PDF

Info

Publication number
FI68882C
FI68882C FI811841A FI811841A FI68882C FI 68882 C FI68882 C FI 68882C FI 811841 A FI811841 A FI 811841A FI 811841 A FI811841 A FI 811841A FI 68882 C FI68882 C FI 68882C
Authority
FI
Finland
Prior art keywords
diffuser
chamber
rotor
helical
suction pipe
Prior art date
Application number
FI811841A
Other languages
English (en)
Finnish (fi)
Other versions
FI811841L (fi
FI68882B (fi
Inventor
Wladyslaw Raczynski
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=FI68882(C) "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
Publication of FI811841L publication Critical patent/FI811841L/fi
Application granted granted Critical
Publication of FI68882B publication Critical patent/FI68882B/fi
Publication of FI68882C publication Critical patent/FI68882C/fi

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)
FI811841A 1980-06-20 1981-06-12 Centrifugalpump omfattande en loestagbar diffusoer FI68882C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8013753A FR2485114A1 (fr) 1980-06-20 1980-06-20 Pompe centrifuge a diffuseur demontable
FR8013753 1980-06-20

Publications (3)

Publication Number Publication Date
FI811841L FI811841L (fi) 1981-12-21
FI68882B FI68882B (fi) 1985-07-31
FI68882C true FI68882C (fi) 1985-11-11

Family

ID=9243330

Family Applications (1)

Application Number Title Priority Date Filing Date
FI811841A FI68882C (fi) 1980-06-20 1981-06-12 Centrifugalpump omfattande en loestagbar diffusoer

Country Status (10)

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

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 (fr) 1989-03-23
FI811841L (fi) 1981-12-21
JPS5728899A (en) 1982-02-16
KR830006589A (ko) 1983-09-28
US4425081A (en) 1984-01-10
FI68882B (fi) 1985-07-31
FR2485114B1 (fr) 1984-02-24
EP0042797B1 (fr) 1984-01-18
ES8204812A1 (es) 1982-05-01
ES503214A0 (es) 1982-05-01
EP0042797A1 (fr) 1981-12-30
DE3161954D1 (en) 1984-02-23
ZA813848B (en) 1982-06-30
KR850000639B1 (ko) 1985-05-06
FR2485114A1 (fr) 1981-12-24

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Legal Events

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MM Patent lapsed
MM Patent lapsed

Owner name: FRAMATOME