KR910015576U - 환기구의통기공개폐장치 - Google Patents

환기구의통기공개폐장치

Info

Publication number
KR910015576U
KR910015576U KR2019900002150U KR900002150U KR910015576U KR 910015576 U KR910015576 U KR 910015576U KR 2019900002150 U KR2019900002150 U KR 2019900002150U KR 900002150 U KR900002150 U KR 900002150U KR 910015576 U KR910015576 U KR 910015576U
Authority
KR
South Korea
Prior art keywords
closing device
ventilation opening
ventilation
opening
closing
Prior art date
Application number
KR2019900002150U
Other languages
English (en)
Other versions
KR920007987Y1 (ko
Inventor
한영철
Original Assignee
한국호진공업 주식회사
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 한국호진공업 주식회사 filed Critical 한국호진공업 주식회사
Priority to KR2019900002150U priority Critical patent/KR920007987Y1/ko
Publication of KR910015576U publication Critical patent/KR910015576U/ko
Application granted granted Critical
Publication of KR920007987Y1 publication Critical patent/KR920007987Y1/ko

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
    • 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
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • 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
    • F24F13/02—Ducting arrangements
    • F24F13/0227—Ducting arrangements using parts of the building, e.g. air ducts inside the floor, walls or ceiling of a building
    • 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
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F24F13/068—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser formed as perforated walls, ceilings or floors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • 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
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F24F2013/1473—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with cams or levers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Air-Flow Control Members (AREA)
KR2019900002150U 1990-02-27 1990-02-27 환기구의통기공개폐장치 KR920007987Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900002150U KR920007987Y1 (ko) 1990-02-27 1990-02-27 환기구의통기공개폐장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900002150U KR920007987Y1 (ko) 1990-02-27 1990-02-27 환기구의통기공개폐장치

Publications (2)

Publication Number Publication Date
KR910015576U true KR910015576U (ko) 1991-09-25
KR920007987Y1 KR920007987Y1 (ko) 1992-10-22

Family

ID=19296278

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900002150U KR920007987Y1 (ko) 1990-02-27 1990-02-27 환기구의통기공개폐장치

Country Status (1)

Country Link
KR (1) KR920007987Y1 (ko)

Also Published As

Publication number Publication date
KR920007987Y1 (ko) 1992-10-22

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Payment date: 19990209

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