JPH0327540U - - Google Patents

Info

Publication number
JPH0327540U
JPH0327540U JP1989087872U JP8787289U JPH0327540U JP H0327540 U JPH0327540 U JP H0327540U JP 1989087872 U JP1989087872 U JP 1989087872U JP 8787289 U JP8787289 U JP 8787289U JP H0327540 U JPH0327540 U JP H0327540U
Authority
JP
Japan
Prior art keywords
opening
cover plate
duct
inspection
screw shaft
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP1989087872U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0752513Y2 (ja
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 filed Critical
Priority to JP1989087872U priority Critical patent/JPH0752513Y2/ja
Priority to KR1019900008732A priority patent/KR960001684B1/ko
Publication of JPH0327540U publication Critical patent/JPH0327540U/ja
Application granted granted Critical
Publication of JPH0752513Y2 publication Critical patent/JPH0752513Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F24F13/02—Ducting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Duct Arrangements (AREA)
JP1989087872U 1989-07-26 1989-07-26 空調ダクトの点検及び清掃口 Expired - Fee Related JPH0752513Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989087872U JPH0752513Y2 (ja) 1989-07-26 1989-07-26 空調ダクトの点検及び清掃口
KR1019900008732A KR960001684B1 (ko) 1989-07-26 1990-06-14 공조 덕트의 점검 및 청소구

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989087872U JPH0752513Y2 (ja) 1989-07-26 1989-07-26 空調ダクトの点検及び清掃口

Publications (2)

Publication Number Publication Date
JPH0327540U true JPH0327540U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-03-19
JPH0752513Y2 JPH0752513Y2 (ja) 1995-11-29

Family

ID=13926960

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989087872U Expired - Fee Related JPH0752513Y2 (ja) 1989-07-26 1989-07-26 空調ダクトの点検及び清掃口

Country Status (2)

Country Link
JP (1) JPH0752513Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR960001684B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100665507B1 (ko) * 2005-12-30 2007-01-09 이후근 덕트에 설치되는 분진제거장치

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5758034A (en) * 1980-07-29 1982-04-07 Uinton Lab Ltd Duct inspection hole device and mounting method of and assembly tool for it

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5758034A (en) * 1980-07-29 1982-04-07 Uinton Lab Ltd Duct inspection hole device and mounting method of and assembly tool for it

Also Published As

Publication number Publication date
KR960001684B1 (ko) 1996-02-03
KR910003326A (ko) 1991-02-27
JPH0752513Y2 (ja) 1995-11-29

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees