JPH0543805Y2 - - Google Patents

Info

Publication number
JPH0543805Y2
JPH0543805Y2 JP17799487U JP17799487U JPH0543805Y2 JP H0543805 Y2 JPH0543805 Y2 JP H0543805Y2 JP 17799487 U JP17799487 U JP 17799487U JP 17799487 U JP17799487 U JP 17799487U JP H0543805 Y2 JPH0543805 Y2 JP H0543805Y2
Authority
JP
Japan
Prior art keywords
pipe
conduit
axial direction
outer tube
semicircular plates
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.)
Expired - Lifetime
Application number
JP17799487U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0182063U (enrdf_load_stackoverflow
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 JP17799487U priority Critical patent/JPH0543805Y2/ja
Publication of JPH0182063U publication Critical patent/JPH0182063U/ja
Application granted granted Critical
Publication of JPH0543805Y2 publication Critical patent/JPH0543805Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Air-Flow Control Members (AREA)
JP17799487U 1987-11-20 1987-11-20 Expired - Lifetime JPH0543805Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17799487U JPH0543805Y2 (enrdf_load_stackoverflow) 1987-11-20 1987-11-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17799487U JPH0543805Y2 (enrdf_load_stackoverflow) 1987-11-20 1987-11-20

Publications (2)

Publication Number Publication Date
JPH0182063U JPH0182063U (enrdf_load_stackoverflow) 1989-06-01
JPH0543805Y2 true JPH0543805Y2 (enrdf_load_stackoverflow) 1993-11-05

Family

ID=31469636

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17799487U Expired - Lifetime JPH0543805Y2 (enrdf_load_stackoverflow) 1987-11-20 1987-11-20

Country Status (1)

Country Link
JP (1) JPH0543805Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3481895B2 (ja) * 1999-11-12 2003-12-22 株式会社栗本鐵工所 二層管用ベント構造

Also Published As

Publication number Publication date
JPH0182063U (enrdf_load_stackoverflow) 1989-06-01

Similar Documents

Publication Publication Date Title
JP2012092644A (ja) 排水配管用部材、排水配管構造および熱膨張性耐火材
EP2350512B1 (en) Fire retardant structures
EP0204766A1 (en) Fire damper assembly for sealed penetrations
JPH0543805Y2 (enrdf_load_stackoverflow)
JP6912202B2 (ja) ダクト
EP1779901A2 (en) Fire damper
EP0668975B1 (en) A ventilation duct for passage through a fire compartment-limit in a fire compartment-divided building
JP2016171964A (ja) 冷媒配管系の防火区画貫通部に設置される耐火キャップの脱落防止装置および脱落防止方法
US5315984A (en) Through the wall insulated flue
CA2818686A1 (en) A secondary heat exchanger for a furnace heat exchanger
US4297821A (en) Building structures having improved fire resistant properties
JP2522211Y2 (ja) 台所用排気装置
KR102758014B1 (ko) 내화채움 구조의 벽체 바닥 방화구획에 장착되는 사각 팽창소켓
RU2816617C1 (ru) Заслонка противопожарного клапана
JP2018040550A (ja) 梁のダクト接続構造
WO2002090811A1 (en) Device at a fire valve and/or giregas valve
KR102494956B1 (ko) 화염 및 연기 차단기능을 갖는 에어덕트용 수직배기관
DK178436B1 (en) Fire Insulation Cabinet for Air Handling Units
JP7525414B2 (ja) ミキシングチャンバー
JP7130526B2 (ja) 床吹出し空調システム
JP2604738Y2 (ja) 防火ダンパ
AU2020220066B2 (en) Improvements to dampers
AU624288B2 (en) Seal for fire dampers
AU2018264037A1 (en) A fire damper
JPH0423133Y2 (enrdf_load_stackoverflow)