FI900370A0 - Radialflaekt. - Google Patents

Radialflaekt.

Info

Publication number
FI900370A0
FI900370A0 FI900370A FI900370A FI900370A0 FI 900370 A0 FI900370 A0 FI 900370A0 FI 900370 A FI900370 A FI 900370A FI 900370 A FI900370 A FI 900370A FI 900370 A0 FI900370 A0 FI 900370A0
Authority
FI
Finland
Prior art keywords
radialflaekt
Prior art date
Application number
FI900370A
Other languages
English (en)
Finnish (fi)
Inventor
Igor Vladimirovich Evteev
Anatoly Vladimirovich Padalkin
Andrian Petrovich Alexeev
Naum Davydovich Eikalis
Alexei Ivanovich Luparev
Largy Vladimirovich Mishin
Original Assignee
Univ Druzhby Narodov
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
Application filed by Univ Druzhby Narodov filed Critical Univ Druzhby Narodov
Publication of FI900370A0 publication Critical patent/FI900370A0/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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • 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
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • 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
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Junction Field-Effect Transistors (AREA)
FI900370A 1988-05-25 1990-01-24 Radialflaekt. FI900370A0 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SU1988/000120 WO1989011596A1 (en) 1988-05-25 1988-05-25 Radial ventilator

Publications (1)

Publication Number Publication Date
FI900370A0 true FI900370A0 (fi) 1990-01-24

Family

ID=21617260

Family Applications (1)

Application Number Title Priority Date Filing Date
FI900370A FI900370A0 (fi) 1988-05-25 1990-01-24 Radialflaekt.

Country Status (7)

Country Link
EP (1) EP0382845A4 (de)
JP (1) JPH02504413A (de)
BR (1) BR8807679A (de)
DK (1) DK18990D0 (de)
FI (1) FI900370A0 (de)
NO (1) NO900334L (de)
WO (1) WO1989011596A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2663077B1 (fr) * 1990-06-11 1994-10-14 Onera (Off Nat Aerospatiale) Perfectionnements apportes aux turbomachines centrifuges ou centripetes.
CN117967587A (zh) * 2024-03-27 2024-05-03 东营联合石化有限责任公司 一种芳烃异构化装置用离心压缩机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH604014A5 (en) * 1975-07-31 1978-08-31 Roehrs Werner Dr Kg Centrifugal fan pressure increasing element
GB1560684A (en) * 1975-08-04 1980-02-06 Pitstock Pty Ltd Fans having air flow guide arrangements
EP0050621A1 (de) * 1980-04-28 1982-05-05 KOOPMANN, Gary H. Lärmdämpfsystem
JPS5918291A (ja) * 1982-07-21 1984-01-30 Toshiba Corp 送風機
SU1265399A1 (ru) * 1985-04-18 1986-10-23 Ордена Дружбы Народов Университет Дружбы Народов Им.Патриса Лумумбы Вентил тор

Also Published As

Publication number Publication date
NO900334D0 (no) 1990-01-24
WO1989011596A1 (en) 1989-11-30
EP0382845A4 (en) 1990-12-27
DK18990A (da) 1990-01-24
JPH02504413A (ja) 1990-12-13
DK18990D0 (da) 1990-01-24
NO900334L (no) 1990-01-24
EP0382845A1 (de) 1990-08-22
BR8807679A (pt) 1990-06-05

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: UNIVERSITET DRUZHBY NARODOV IMENI