FI122181B - Portaittain säädettävä paineventtiili - Google Patents

Portaittain säädettävä paineventtiili Download PDF

Info

Publication number
FI122181B
FI122181B FI20040245A FI20040245A FI122181B FI 122181 B FI122181 B FI 122181B FI 20040245 A FI20040245 A FI 20040245A FI 20040245 A FI20040245 A FI 20040245A FI 122181 B FI122181 B FI 122181B
Authority
FI
Finland
Prior art keywords
air
seal
valve
spaces
airflow
Prior art date
Application number
FI20040245A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20040245A0 (fi
FI20040245A (fi
Inventor
Odd Drage
Original Assignee
Yit Building Systems As
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 Yit Building Systems As filed Critical Yit Building Systems As
Publication of FI20040245A0 publication Critical patent/FI20040245A0/fi
Publication of FI20040245A publication Critical patent/FI20040245A/fi
Application granted granted Critical
Publication of FI122181B publication Critical patent/FI122181B/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise
    • F24F2013/242—Sound-absorbing material

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Air-Flow Control Members (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Compressor (AREA)
FI20040245A 2003-02-17 2004-02-16 Portaittain säädettävä paineventtiili FI122181B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20030742A NO20030742A (no) 2003-02-17 2003-02-17 Apparat for i det vesentlige lydløs tilførsel av ventilasjonsluft
NO20030742 2003-02-17

Publications (3)

Publication Number Publication Date
FI20040245A0 FI20040245A0 (fi) 2004-02-16
FI20040245A FI20040245A (fi) 2004-08-18
FI122181B true FI122181B (fi) 2011-09-30

Family

ID=19914490

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20040245A FI122181B (fi) 2003-02-17 2004-02-16 Portaittain säädettävä paineventtiili

Country Status (4)

Country Link
DK (1) DK176977B1 (no)
FI (1) FI122181B (no)
NO (1) NO20030742A (no)
SE (1) SE527209C2 (no)

Also Published As

Publication number Publication date
NO317015B1 (no) 2004-07-19
DK176977B1 (da) 2010-08-23
DK200400222A (da) 2004-08-18
FI20040245A0 (fi) 2004-02-16
SE527209C2 (sv) 2006-01-17
NO20030742A (no) 2004-07-19
FI20040245A (fi) 2004-08-18
NO20030742D0 (no) 2003-02-17
SE0400311D0 (sv) 2004-02-12

Similar Documents

Publication Publication Date Title
US6126540A (en) Staged power exhaust for HVAC air handling units
KR100688606B1 (ko) 열교환장치를 이용한 통합 환기 시스템
EP1600705A2 (en) Ventilating system
US4399739A (en) Noise attenuating apparatus for modulating air flow
EP1840476A2 (en) Air flow control apparatus
FI122181B (fi) Portaittain säädettävä paineventtiili
NO161143B (no) Ventilasjonsanordning for rom.
KR20150001328U (ko) 저소음 구조의 댐퍼 사일렌서
FI118190B (fi) Ilmastointijärjestelmä, johon kuuluu äänenvaimentimeksi, virtausvaimentimeksi ja suodattamiseen konstruoitu suodatin
HU224449B1 (hu) Hőcserélő egység, főleg épület szellőzéséhez
CA2143796A1 (en) Fireplace ventilation system
CN113453782A (zh) 空气过滤器装置
JP4862302B2 (ja) 送風装置
JP2020518510A (ja) Ｈｖａｃシステム用の多孔性空気入口ダクト
EP0493350B1 (en) A device for achieving or measuring a pressure difference
FI115794B (fi) Ilmanvaihtokanavan vaimennin
EP4345394A1 (en) Bypass ventilator
SE9402964D0 (sv) Tilluftsapparat
CN113074414B (zh) 新风机风道结构及新风机
CN218955019U (zh) 一种空调器
EP4170255A1 (en) Compact device for controlling an air flow
KR200482415Y1 (ko) 저소음 풍량 조절장치
JPH04288422A (ja) ダクト式空調機
EP1504225B1 (en) Arrangement for displacement ventilation including a support body with connectable supporting planes for supporting devices such a filter module
JP2001124395A (ja) 空調用の分岐チャンバ及び風量調整ユニット

Legal Events

Date Code Title Description
FG Patent granted

Ref document number: 122181

Country of ref document: FI

PC Transfer of assignment of patent

Owner name: CAVERION NORGE AS