SE445061B - Flekt med anordning for rotation av den i lophjulet inkommande luftstrommen - Google Patents

Flekt med anordning for rotation av den i lophjulet inkommande luftstrommen

Info

Publication number
SE445061B
SE445061B SE8405068A SE8405068A SE445061B SE 445061 B SE445061 B SE 445061B SE 8405068 A SE8405068 A SE 8405068A SE 8405068 A SE8405068 A SE 8405068A SE 445061 B SE445061 B SE 445061B
Authority
SE
Sweden
Prior art keywords
inlet pipe
pipe section
fan
impeller
air flow
Prior art date
Application number
SE8405068A
Other languages
English (en)
Swedish (sv)
Other versions
SE8405068D0 (sv
SE8405068L (sv
Inventor
V V Pak
V I Kovalevskaya
V A Sidorenko
M M Kovalevskaya
V P Peredery
J V Vasiliev
Original Assignee
Do Politekh Inst
Do G Pk I Experiment
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 Do Politekh Inst, Do G Pk I Experiment filed Critical Do Politekh Inst
Priority to SE8405068A priority Critical patent/SE445061B/sv
Publication of SE8405068D0 publication Critical patent/SE8405068D0/xx
Priority to FR8416135A priority patent/FR2572140B1/fr
Priority to GB08426635A priority patent/GB2165888B/en
Priority to DE3448204A priority patent/DE3448204C2/de
Priority to DE3439218A priority patent/DE3439218A1/de
Publication of SE8405068L publication Critical patent/SE8405068L/
Publication of SE445061B publication Critical patent/SE445061B/sv

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
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4213—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/002—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying geometry within the pumps, e.g. by adjusting vanes
    • 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
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
    • F04D29/464—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps adjusting flow cross-section, otherwise than by using adjustable stator blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/51—Inlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/14—Preswirling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
SE8405068A 1984-10-10 1984-10-10 Flekt med anordning for rotation av den i lophjulet inkommande luftstrommen SE445061B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8405068A SE445061B (sv) 1984-10-10 1984-10-10 Flekt med anordning for rotation av den i lophjulet inkommande luftstrommen
FR8416135A FR2572140B1 (fr) 1984-10-10 1984-10-22 Ventilateur
GB08426635A GB2165888B (en) 1984-10-10 1984-10-22 Fan
DE3448204A DE3448204C2 (en) 1984-10-10 1984-10-26 Fan
DE3439218A DE3439218A1 (de) 1984-10-10 1984-10-26 Luefter

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE8405068A SE445061B (sv) 1984-10-10 1984-10-10 Flekt med anordning for rotation av den i lophjulet inkommande luftstrommen
FR8416135A FR2572140B1 (fr) 1984-10-10 1984-10-22 Ventilateur
GB08426635A GB2165888B (en) 1984-10-10 1984-10-22 Fan
DE3439218A DE3439218A1 (de) 1984-10-10 1984-10-26 Luefter

Publications (3)

Publication Number Publication Date
SE8405068D0 SE8405068D0 (sv) 1984-10-10
SE8405068L SE8405068L (sv) 1986-04-11
SE445061B true SE445061B (sv) 1986-05-26

Family

ID=27433221

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8405068A SE445061B (sv) 1984-10-10 1984-10-10 Flekt med anordning for rotation av den i lophjulet inkommande luftstrommen

Country Status (4)

Country Link
DE (1) DE3439218A1 (enrdf_load_stackoverflow)
FR (1) FR2572140B1 (enrdf_load_stackoverflow)
GB (1) GB2165888B (enrdf_load_stackoverflow)
SE (1) SE445061B (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2224076A (en) * 1988-08-03 1990-04-25 Atomic Energy Authority Uk Controlling pumps
DE9400035U1 (de) * 1994-01-03 1994-03-10 NKF-Leichtmetallbau Kurt Hodermann GmbH & Co, 12277 Berlin Gebläse für ein Kehr- oder Saugfahrzeug
DE19603337C1 (de) * 1996-01-31 1997-08-14 Grundfos As Kreiselpumpe
FR2878914B1 (fr) * 2004-12-03 2010-09-03 Inst Francais Du Petrole Compresseur d'air, notamment pour moteur a combustion interne, comprenant une chambre de mise en rotation de l'air admis
CN106015092A (zh) * 2016-07-13 2016-10-12 重庆沃亚机械有限公司 高效节能风机
CN112253494B (zh) * 2020-09-11 2022-04-19 宁波方太厨具有限公司 风机系统、应用有该风机系统的吸油烟机及其控制方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB408325A (en) * 1932-10-08 1934-04-09 Robert Ernest Workman Improvements in or relating to rotary fans
GB455512A (en) * 1935-05-29 1936-10-22 Davidson & Co Ltd Improvements in or relating to the control of centrifugal fans, pumps and the like
GB464844A (en) * 1935-10-30 1937-04-26 Davidson & Co Ltd Improvements in or relating to the control of centrifugal fans, pumps and the like
US2336010A (en) * 1942-09-17 1943-12-07 Fairchild Engine & Airplane Supercharger
CH252875A (de) * 1945-07-14 1948-01-31 Sulzer Ag Kreiselfördermaschine.
DE1204774B (de) * 1954-01-27 1965-11-11 Bruno Eck Dr Ing Radialgeblaese zur Foerderung stark staubhaltiger Gase
US3019963A (en) * 1955-07-08 1962-02-06 Eck Bruno Christian Radial blower for gases with high dust content
US3922108A (en) * 1974-03-18 1975-11-25 Wallace Murray Corp Pre-whirl turbo charger apparatus

Also Published As

Publication number Publication date
SE8405068D0 (sv) 1984-10-10
SE8405068L (sv) 1986-04-11
DE3439218C2 (enrdf_load_stackoverflow) 1988-01-14
GB2165888B (en) 1988-12-21
FR2572140B1 (fr) 1987-02-27
DE3439218A1 (de) 1986-05-07
GB8426635D0 (en) 1984-11-28
FR2572140A1 (fr) 1986-04-25
GB2165888A (en) 1986-04-23

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