IT979366B - DEVICE FOR REGULATING THE FLOW OF A FLUID PARTICULARLY THE AIR FLOW OF A RADIAL VENTILATED RE - Google Patents

DEVICE FOR REGULATING THE FLOW OF A FLUID PARTICULARLY THE AIR FLOW OF A RADIAL VENTILATED RE

Info

Publication number
IT979366B
IT979366B IT20707/73A IT2070773A IT979366B IT 979366 B IT979366 B IT 979366B IT 20707/73 A IT20707/73 A IT 20707/73A IT 2070773 A IT2070773 A IT 2070773A IT 979366 B IT979366 B IT 979366B
Authority
IT
Italy
Prior art keywords
flow
regulating
air flow
fluid particularly
ventilated
Prior art date
Application number
IT20707/73A
Other languages
Italian (it)
Original Assignee
Svenska Flaektfabriken Ab
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 Svenska Flaektfabriken Ab filed Critical Svenska Flaektfabriken Ab
Application granted granted Critical
Publication of IT979366B publication Critical patent/IT979366B/en

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
    • 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
    • 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
    • F04D27/003—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by throttling
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT20707/73A 1972-02-25 1973-02-22 DEVICE FOR REGULATING THE FLOW OF A FLUID PARTICULARLY THE AIR FLOW OF A RADIAL VENTILATED RE IT979366B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE02335/72A SE361710B (en) 1972-02-25 1972-02-25

Publications (1)

Publication Number Publication Date
IT979366B true IT979366B (en) 1974-09-30

Family

ID=20259778

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20707/73A IT979366B (en) 1972-02-25 1973-02-22 DEVICE FOR REGULATING THE FLOW OF A FLUID PARTICULARLY THE AIR FLOW OF A RADIAL VENTILATED RE

Country Status (11)

Country Link
US (1) US3861824A (en)
AU (1) AU469344B2 (en)
BE (1) BE795886A (en)
DE (1) DE2307329C3 (en)
DK (1) DK138515B (en)
FI (1) FI56058C (en)
FR (1) FR2173573A5 (en)
GB (1) GB1421573A (en)
IT (1) IT979366B (en)
NO (1) NO142822C (en)
SE (1) SE361710B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4859140A (en) * 1985-01-25 1989-08-22 Brod & Mcclung - Pace Co. Centrifugal fan
US5161941A (en) * 1990-08-28 1992-11-10 Sinko Kogyo, Co, Ltd. Actuator assembly for controlling inlet air flow to centrifugal fans
US5392846A (en) * 1992-11-09 1995-02-28 Gardner; Ernest A. Heat/cooling system and apparatus
US5827044A (en) * 1997-03-26 1998-10-27 Yazici; Muammer Fan system with variable air volume control

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1053154A (en) * 1912-02-20 1913-02-18 Creamery Package Mfg Co Centrifugal fan.
DE364732C (en) * 1922-01-24 1922-12-01 Oskar Florian Control for centrifugal fan
US1556771A (en) * 1923-07-13 1925-10-13 Benjamin F Dupont Root cutter
US1834959A (en) * 1929-02-14 1931-12-08 Comb Eer Inc Blower
US1846379A (en) * 1929-03-29 1932-02-23 American Blower Corp Apparatus and method of controlling fans
US2078580A (en) * 1936-04-10 1937-04-27 Loyal C Moore Smoke exhauster
US2430225A (en) * 1944-11-18 1947-11-04 Nat Southern Products Corp Ventilating unit
US2542121A (en) * 1947-09-09 1951-02-20 Eureka Williams Corp Motor compressor unit
DE1106918B (en) * 1955-01-19 1961-05-18 Bruno Eck Dr Ing Radial fan runner
FR1435094A (en) * 1965-03-02 1966-04-15 Improvements to fans or centrifugal pumps with adjustable flow
DE1628369B1 (en) * 1967-10-25 1971-02-04 Rheinstahl Henschel Ag Radial fan or pump with two or more blade rings

Also Published As

Publication number Publication date
FR2173573A5 (en) 1973-10-05
DK138515B (en) 1978-09-18
DE2307329A1 (en) 1973-09-06
DE2307329B2 (en) 1980-09-04
NO142822C (en) 1980-10-22
GB1421573A (en) 1976-01-21
US3861824A (en) 1975-01-21
FI56058C (en) 1979-11-12
AU469344B2 (en) 1976-02-12
BE795886A (en) 1973-06-18
NO142822B (en) 1980-07-14
SE361710B (en) 1973-11-12
FI56058B (en) 1979-07-31
AU5221273A (en) 1974-08-15
DE2307329C3 (en) 1981-06-11
DK138515C (en) 1979-02-26

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