FR2485114B1 - - Google Patents

Info

Publication number
FR2485114B1
FR2485114B1 FR8013753A FR8013753A FR2485114B1 FR 2485114 B1 FR2485114 B1 FR 2485114B1 FR 8013753 A FR8013753 A FR 8013753A FR 8013753 A FR8013753 A FR 8013753A FR 2485114 B1 FR2485114 B1 FR 2485114B1
Authority
FR
France
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
FR8013753A
Other versions
FR2485114A1 (fr
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=FR2485114(B1) "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
Priority to FR8013753A priority Critical patent/FR2485114A1/fr
Priority to ZA00813848A priority patent/ZA813848B/xx
Priority to US06/272,160 priority patent/US4425081A/en
Priority to JP9017281A priority patent/JPS5728899A/ja
Priority to FI811841A priority patent/FI68882C/fi
Priority to CA000380155A priority patent/CA1162440A/fr
Priority to ES503214A priority patent/ES8204812A1/es
Priority to EP81400988A priority patent/EP0042797B1/fr
Priority to DE8181400988T priority patent/DE3161954D1/de
Priority to KR1019810002256A priority patent/KR850000639B1/ko
Publication of FR2485114A1 publication Critical patent/FR2485114A1/fr
Publication of FR2485114B1 publication Critical patent/FR2485114B1/fr
Application granted granted Critical
Granted 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)
FR8013753A 1980-06-20 1980-06-20 Pompe centrifuge a diffuseur demontable Granted FR2485114A1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR8013753A FR2485114A1 (fr) 1980-06-20 1980-06-20 Pompe centrifuge a diffuseur demontable
ZA00813848A ZA813848B (en) 1980-06-20 1981-06-09 Centrifugal pump with dismountable diffuser
US06/272,160 US4425081A (en) 1980-06-20 1981-06-10 Centrifugal pump with dismountable diffuser
JP9017281A JPS5728899A (en) 1980-06-20 1981-06-11 Centrifugal pump with removable diffuser
FI811841A FI68882C (fi) 1980-06-20 1981-06-12 Centrifugalpump omfattande en loestagbar diffusoer
CA000380155A CA1162440A (fr) 1980-06-20 1981-06-18 Pompe centrifuge a diffuseur demontable
ES503214A ES8204812A1 (es) 1980-06-20 1981-06-19 Bomba centrifuga de difusor desmontable
EP81400988A EP0042797B1 (fr) 1980-06-20 1981-06-19 Pompe centrifuge à diffuseur démontable
DE8181400988T DE3161954D1 (en) 1980-06-20 1981-06-19 Centrifugal pump with dismountable diffusor
KR1019810002256A KR850000639B1 (ko) 1980-06-20 1981-06-20 분리가능한 확산기를 가진 원심 펌프

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 (2)

Publication Number Publication Date
FR2485114A1 FR2485114A1 (fr) 1981-12-24
FR2485114B1 true FR2485114B1 (fr) 1984-02-24

Family

ID=9243330

Family Applications (1)

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

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) ES8204812A1 (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
DE3161954D1 (en) 1984-02-23
ZA813848B (en) 1982-06-30
FI68882C (fi) 1985-11-11
EP0042797A1 (fr) 1981-12-30
ES503214A0 (es) 1982-05-01
JPH0116360B2 (fr) 1989-03-23
FI68882B (fi) 1985-07-31
ES8204812A1 (es) 1982-05-01
KR830006589A (ko) 1983-09-28
EP0042797B1 (fr) 1984-01-18
JPS5728899A (en) 1982-02-16
FR2485114A1 (fr) 1981-12-24
US4425081A (en) 1984-01-10
FI811841L (fi) 1981-12-21
KR850000639B1 (ko) 1985-05-06

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Legal Events

Date Code Title Description
ST Notification of lapse