KR940013110U - 덕트용 환기장치 - Google Patents

덕트용 환기장치

Info

Publication number
KR940013110U
KR940013110U KR2019920023261U KR920023261U KR940013110U KR 940013110 U KR940013110 U KR 940013110U KR 2019920023261 U KR2019920023261 U KR 2019920023261U KR 920023261 U KR920023261 U KR 920023261U KR 940013110 U KR940013110 U KR 940013110U
Authority
KR
South Korea
Prior art keywords
duct ventilation
ventilation
duct
Prior art date
Application number
KR2019920023261U
Other languages
English (en)
Other versions
KR940007856Y1 (ko
Inventor
박태업
Original Assignee
박태업
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 박태업 filed Critical 박태업
Priority to KR92023261U priority Critical patent/KR940007856Y1/ko
Publication of KR940013110U publication Critical patent/KR940013110U/ko
Application granted granted Critical
Publication of KR940007856Y1 publication Critical patent/KR940007856Y1/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ventilation (AREA)
  • Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)
KR92023261U 1992-11-25 1992-11-25 덕트용 환기장치 KR940007856Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR92023261U KR940007856Y1 (ko) 1992-11-25 1992-11-25 덕트용 환기장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR92023261U KR940007856Y1 (ko) 1992-11-25 1992-11-25 덕트용 환기장치

Publications (2)

Publication Number Publication Date
KR940013110U true KR940013110U (ko) 1994-06-22
KR940007856Y1 KR940007856Y1 (ko) 1994-10-24

Family

ID=19344681

Family Applications (1)

Application Number Title Priority Date Filing Date
KR92023261U KR940007856Y1 (ko) 1992-11-25 1992-11-25 덕트용 환기장치

Country Status (1)

Country Link
KR (1) KR940007856Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020004631A (ko) * 2000-07-06 2002-01-16 홍성화 건물의 공기흡입장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020004631A (ko) * 2000-07-06 2002-01-16 홍성화 건물의 공기흡입장치

Also Published As

Publication number Publication date
KR940007856Y1 (ko) 1994-10-24

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20001023

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee