JPS6342625U - - Google Patents

Info

Publication number
JPS6342625U
JPS6342625U JP13667586U JP13667586U JPS6342625U JP S6342625 U JPS6342625 U JP S6342625U JP 13667586 U JP13667586 U JP 13667586U JP 13667586 U JP13667586 U JP 13667586U JP S6342625 U JPS6342625 U JP S6342625U
Authority
JP
Japan
Prior art keywords
backflow prevention
backflow
streamer
airtightness
teflon
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
JP13667586U
Other languages
Japanese (ja)
Other versions
JPH0354357Y2 (en
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 JP13667586U priority Critical patent/JPH0354357Y2/ja
Publication of JPS6342625U publication Critical patent/JPS6342625U/ja
Application granted granted Critical
Publication of JPH0354357Y2 publication Critical patent/JPH0354357Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Air Transport Of Granular Materials (AREA)
  • Air-Flow Control Members (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案の逆流防止ダンパーの通気中
き状態の側面図、第２図は仝じく逆流防止中の状
態の側面図、第３図、第４図は従来の翼型ダンパ
ーの側面図である。 符号の説明、１０……逆流防止ダンパー、２０
……ケーシング、２１……吹流し収納部、２２…
…点検扉、３０……吹流しユニツト、３１……吹
流し、３２……フレーム、３３……金網、３４…
…吹流しユニツト取付枠、４０……ダクト、５０
……翼、５３……軸、５４……翼止め、６０……
フランジ。 Figure 1 is a side view of the backflow prevention damper of this invention when it is vented, Figure 2 is a side view of the backflow prevention damper when it is actually being prevented, and Figures 3 and 4 are side views of the conventional airfoil damper. It is a diagram. Explanation of symbols, 10...Backflow prevention damper, 20
...Casing, 21...Windsock storage section, 22...
...Inspection door, 30... Streamer unit, 31... Streamer, 32... Frame, 33... Wire mesh, 34...
...Streamer unit mounting frame, 40...Duct, 50
...Wing, 53...Shaft, 54...Wing stop, 60...
flange.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 空気の逆流を防止する逆流防止ダンパーにおい
て、逆流防止手段として、テフロン等の軽量で、
かつ柔軟性及び気密性に優れた材料で造られた吹
流しを用いてあることを特徴とする逆流防止ダン
パー。 In backflow prevention dampers that prevent backflow of air, lightweight materials such as Teflon are used as backflow prevention means.
A backflow prevention damper characterized by using a streamer made of a material with excellent flexibility and airtightness.
JP13667586U 1986-09-08 1986-09-08 Expired JPH0354357Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13667586U JPH0354357Y2 (en) 1986-09-08 1986-09-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13667586U JPH0354357Y2 (en) 1986-09-08 1986-09-08

Publications (2)

Publication Number Publication Date
JPS6342625U true JPS6342625U (en) 1988-03-22
JPH0354357Y2 JPH0354357Y2 (en) 1991-11-29

Family

ID=31040017

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13667586U Expired JPH0354357Y2 (en) 1986-09-08 1986-09-08

Country Status (1)

Country Link
JP (1) JPH0354357Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61128889U (en) * 1985-01-30 1986-08-12
JPH0326200A (en) * 1989-06-23 1991-02-04 Kurie:Kk Vibrator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61128889U (en) * 1985-01-30 1986-08-12
JPH0326200A (en) * 1989-06-23 1991-02-04 Kurie:Kk Vibrator

Also Published As

Publication number Publication date
JPH0354357Y2 (en) 1991-11-29

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