JPH0116360B2 - - Google Patents

Info

Publication number
JPH0116360B2
JPH0116360B2 JP56090172A JP9017281A JPH0116360B2 JP H0116360 B2 JPH0116360 B2 JP H0116360B2 JP 56090172 A JP56090172 A JP 56090172A JP 9017281 A JP9017281 A JP 9017281A JP H0116360 B2 JPH0116360 B2 JP H0116360B2
Authority
JP
Japan
Prior art keywords
chamber housing
vortex chamber
differential user
rotor
differential
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
JP56090172A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5728899A (en
Inventor
Rakujinsuki Uradeisurau
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.)
Fragema
Original Assignee
Fragema
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=JPH0116360(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fragema filed Critical Fragema
Publication of JPS5728899A publication Critical patent/JPS5728899A/ja
Publication of JPH0116360B2 publication Critical patent/JPH0116360B2/ja
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)
JP9017281A 1980-06-20 1981-06-11 Centrifugal pump with removable diffuser Granted JPS5728899A (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 (2)

Publication Number Publication Date
JPS5728899A JPS5728899A (en) 1982-02-16
JPH0116360B2 true JPH0116360B2 (cg-RX-API-DMAC7.html) 1989-03-23

Family

ID=9243330

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9017281A Granted JPS5728899A (en) 1980-06-20 1981-06-11 Centrifugal pump with removable diffuser

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
FI68882C (fi) 1985-11-11
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

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