FI56269C - Anordning foer reducering av stoerande ljud vid en floedesregulator foer luft - Google Patents

Anordning foer reducering av stoerande ljud vid en floedesregulator foer luft

Info

Publication number
FI56269C
FI56269C FI243274A FI243274A FI56269C FI 56269 C FI56269 C FI 56269C FI 243274 A FI243274 A FI 243274A FI 243274 A FI243274 A FI 243274A FI 56269 C FI56269 C FI 56269C
Authority
FI
Finland
Prior art keywords
stoerande
ljud
floedesregulator
reducering
anordination
Prior art date
Application number
FI243274A
Other languages
English (en)
Finnish (fi)
Other versions
FI56269B (fi
FI243274A (it
Inventor
Lars-Erik Lindestroem
Arne Wibring
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
Publication of FI243274A publication Critical patent/FI243274A/fi
Publication of FI56269B publication Critical patent/FI56269B/fi
Application granted granted Critical
Publication of FI56269C publication Critical patent/FI56269C/fi

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/75—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity for maintaining constant air flow rate or air velocity
    • 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
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7784—Responsive to change in rate of fluid flow
    • Y10T137/7786—Turbine or swinging vane type reactor

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)
  • Details Of Valves (AREA)
  • Control Of Fluid Pressure (AREA)
FI243274A 1973-08-24 1974-08-16 Anordning foer reducering av stoerande ljud vid en floedesregulator foer luft FI56269C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7311572A SE375850B (it) 1973-08-24 1973-08-24

Publications (3)

Publication Number Publication Date
FI243274A FI243274A (it) 1975-02-25
FI56269B FI56269B (fi) 1979-08-31
FI56269C true FI56269C (fi) 1979-12-10

Family

ID=20318330

Family Applications (1)

Application Number Title Priority Date Filing Date
FI243274A FI56269C (fi) 1973-08-24 1974-08-16 Anordning foer reducering av stoerande ljud vid en floedesregulator foer luft

Country Status (13)

Country Link
US (1) US3935880A (it)
JP (1) JPS5055148A (it)
BE (1) BE818699A (it)
CH (1) CH579752A5 (it)
DE (1) DE2440510C3 (it)
DK (1) DK452074A (it)
FI (1) FI56269C (it)
FR (1) FR2241749B1 (it)
GB (1) GB1475744A (it)
IT (1) IT1020121B (it)
NL (1) NL7411254A (it)
NO (1) NO133771C (it)
SE (1) SE375850B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3143940A1 (de) * 1981-11-05 1983-05-11 Gebrüder Trox, GmbH, 4133 Neukirchen-Vluyn Volumenstromregler fuer lufttechnische anlagen
FR2707740B1 (fr) * 1993-07-15 1995-09-08 Barbarin Laurent Régulateur automatique de débit pour installations de ventilation et de conditionnement d'air.
EP0667169B1 (fr) * 1994-01-12 1999-04-07 Société d'Applications Industrielles Medicales et Electroniques ( SAIME) Appareil d'aide à la ventilation d'un patient comportant notamment un mode d'assistance inspiratoire à pression réduite

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US752061A (en) * 1904-02-16 Heat-regulator
US2116912A (en) * 1931-09-21 1938-05-10 Iron Fireman Mfg Co Air flow pilot control
BE519302A (it) * 1952-04-21 1900-01-01
DK83843C (da) * 1954-10-19 1957-11-11 Svenska Flaektfabriken Ab Apparat til at holde konstant volumenstrøm af et luftformigt medium.
BE790530A (fr) * 1971-11-02 1973-02-15 Svenska Flaektfabriken Ab Dispositif de commande d'ecoulement, de preference pour de l'air et d'autres milieux gazeux

Also Published As

Publication number Publication date
DE2440510A1 (de) 1975-03-13
US3935880A (en) 1976-02-03
FR2241749A1 (it) 1975-03-21
DE2440510C3 (de) 1980-04-30
NO133771C (it) 1976-06-23
JPS5055148A (it) 1975-05-15
FI56269B (fi) 1979-08-31
CH579752A5 (it) 1976-09-15
DK452074A (it) 1975-05-12
SE7311572L (it) 1975-02-25
IT1020121B (it) 1977-12-20
DE2440510B2 (de) 1978-02-16
GB1475744A (en) 1977-06-01
FI243274A (it) 1975-02-25
FR2241749B1 (it) 1978-11-24
SE375850B (it) 1975-04-28
NL7411254A (nl) 1975-02-26
BE818699A (fr) 1974-12-02
NO743004L (it) 1975-03-24
NO133771B (it) 1976-03-15

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