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
FI68882B (fi
FI811841L (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
FR8013753 1980-06-20
FR8013753A FR2485114A1 (fr) 1980-06-20 1980-06-20 Pompe centrifuge a diffuseur demontable

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 (cg-RX-API-DMAC7.html)
EP (1) EP0042797B1 (cg-RX-API-DMAC7.html)
JP (1) JPS5728899A (cg-RX-API-DMAC7.html)
KR (1) KR850000639B1 (cg-RX-API-DMAC7.html)
CA (1) CA1162440A (cg-RX-API-DMAC7.html)
DE (1) DE3161954D1 (cg-RX-API-DMAC7.html)
ES (1) ES8204812A1 (cg-RX-API-DMAC7.html)
FI (1) FI68882C (cg-RX-API-DMAC7.html)
FR (1) FR2485114A1 (cg-RX-API-DMAC7.html)
ZA (1) ZA813848B (cg-RX-API-DMAC7.html)

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 (6)

* 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.
GB799896A (en) 1955-10-21 1958-08-13 Rolls Royce Improvements in or relating to axial-flow compressors
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
ES403795A1 (es) * 1971-07-06 1975-05-01 Andritz Ag Maschf Bomba para presiones de servicio elevadas.
US3953147A (en) 1974-06-27 1976-04-27 General Motors Corporation Fluid dynamic machine

Also Published As

Publication number Publication date
US4425081A (en) 1984-01-10
JPS5728899A (en) 1982-02-16
ES503214A0 (es) 1982-05-01
EP0042797A1 (fr) 1981-12-30
ES8204812A1 (es) 1982-05-01
DE3161954D1 (en) 1984-02-23
ZA813848B (en) 1982-06-30
FR2485114A1 (fr) 1981-12-24
FI68882B (fi) 1985-07-31
CA1162440A (fr) 1984-02-21
FI811841L (fi) 1981-12-21
EP0042797B1 (fr) 1984-01-18
KR830006589A (ko) 1983-09-28
FR2485114B1 (cg-RX-API-DMAC7.html) 1984-02-24
KR850000639B1 (ko) 1985-05-06
JPH0116360B2 (cg-RX-API-DMAC7.html) 1989-03-23

Similar Documents

Publication Publication Date Title
EP0746683B1 (en) Pump with fluid bearing
US4072563A (en) Industrial technique for an integral compact reactor
US4039377A (en) Nuclear boiler
RU2539404C2 (ru) Осевая газовая турбина
CN100516751C (zh) 双螺旋水流筒式高效冷却器
CN115741222B (zh) 一种定子冷却结构和电主轴
FI68882C (fi) Centrifugalpump omfattande en loestagbar diffusoer
US3732029A (en) Compact heat exchanger
US4005747A (en) Multi-flow, multi-path heat exchanger for pump-mechanical seal assembly
CN102606537A (zh) 一种安全壳喷淋泵
CN106141215B (zh) 一种轴芯冷却电主轴
JPH0151677B2 (cg-RX-API-DMAC7.html)
EP0111295B1 (en) Construction for securing sealing structure in boiling water reactor
NO853670L (no) Kj¯leanordning for neddykkbar pumpe.
CN110081017B (zh) 一种潜水排污泵的叶轮
KR20220027890A (ko) 온도 제어 가능한 케이싱 부분을 가진 펌프 장치
CN203281360U (zh) 新型高性能珠磨机
JP7122959B2 (ja) 全閉形回転電機および漏えい液検知構造
JP5674773B2 (ja) 管路内に流れる流体の速度を計測するための装置
US3942584A (en) Hot water pump with cooled sealing housing
SE430716B (sv) Mellanoverhettare
JPH0428204Y2 (cg-RX-API-DMAC7.html)
EP0129749B1 (en) Boiling water reactor
RU2803665C1 (ru) Защитная конструкция двигателя для установки пеногашения и установка пеногашения
KR20130079250A (ko) 원자로 냉각재 펌프

Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: FRAMATOME