KR940010558U - Indoor ventilation system - Google Patents

Indoor ventilation system

Info

Publication number
KR940010558U
KR940010558U KR2019920020923U KR920020923U KR940010558U KR 940010558 U KR940010558 U KR 940010558U KR 2019920020923 U KR2019920020923 U KR 2019920020923U KR 920020923 U KR920020923 U KR 920020923U KR 940010558 U KR940010558 U KR 940010558U
Authority
KR
South Korea
Prior art keywords
ventilation system
indoor ventilation
indoor
ventilation
Prior art date
Application number
KR2019920020923U
Other languages
Korean (ko)
Other versions
KR950001072Y1 (en
Inventor
김영덕
이재일
Original Assignee
김영덕
이재일
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 김영덕, 이재일 filed Critical 김영덕
Priority to KR92020923U priority Critical patent/KR950001072Y1/en
Publication of KR940010558U publication Critical patent/KR940010558U/en
Application granted granted Critical
Publication of KR950001072Y1 publication Critical patent/KR950001072Y1/en

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
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
    • 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
    • F24F7/02—Roof ventilation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ventilation (AREA)
KR92020923U 1992-10-28 1992-10-28 Ventilator KR950001072Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR92020923U KR950001072Y1 (en) 1992-10-28 1992-10-28 Ventilator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR92020923U KR950001072Y1 (en) 1992-10-28 1992-10-28 Ventilator

Publications (2)

Publication Number Publication Date
KR940010558U true KR940010558U (en) 1994-05-23
KR950001072Y1 KR950001072Y1 (en) 1995-02-18

Family

ID=19342724

Family Applications (1)

Application Number Title Priority Date Filing Date
KR92020923U KR950001072Y1 (en) 1992-10-28 1992-10-28 Ventilator

Country Status (1)

Country Link
KR (1) KR950001072Y1 (en)

Also Published As

Publication number Publication date
KR950001072Y1 (en) 1995-02-18

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee