JPS6073993U - Duct orifice adjustment device - Google Patents

Duct orifice adjustment device

Info

Publication number
JPS6073993U
JPS6073993U JP16596883U JP16596883U JPS6073993U JP S6073993 U JPS6073993 U JP S6073993U JP 16596883 U JP16596883 U JP 16596883U JP 16596883 U JP16596883 U JP 16596883U JP S6073993 U JPS6073993 U JP S6073993U
Authority
JP
Japan
Prior art keywords
duct
adjustment device
orifice adjustment
duct orifice
inner cavity
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.)
Pending
Application number
JP16596883U
Other languages
Japanese (ja)
Inventor
花岡　威夫
勉 橋本
正明 寺本
Original Assignee
高砂熱学工業株式会社
ミダイ工機株式会社
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 高砂熱学工業株式会社, ミダイ工機株式会社 filed Critical 高砂熱学工業株式会社
Priority to JP16596883U priority Critical patent/JPS6073993U/en
Publication of JPS6073993U publication Critical patent/JPS6073993U/en
Pending legal-status Critical Current

Links

Landscapes

  • Air-Flow Control Members (AREA)
  • Pipe Accessories (AREA)
  • Duct Arrangements (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

図面は本考案の実施例を示すもので第１図は采考案装置
を示す截断側面図、第２図は本装置に使用する二重嚢体
の一部を截除した斜視図、第３図は他の実施態様を示す
二重嚢体の一部を截除した斜視図である。 １・・・二重嚢体、２・・・内腔、３・・・空気圧送管
、４・・・嚢体の一面、５・・・ダクト、６・・・接着
剤。The drawings show an embodiment of the present invention; Fig. 1 is a cutaway side view showing a clasp device, Fig. 2 is a partially cutaway perspective view of a double bladder used in this device, and Fig. 3 FIG. 2 is a partially cutaway perspective view of a double bladder showing another embodiment. DESCRIPTION OF SYMBOLS 1...Double bladder body, 2...Inner cavity, 3...Pneumatic feed pipe, 4...One side of the bladder body, 5...Duct, 6...Adhesive.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 合成ゴム等の非通気性柔軟弾性材を材料とする密閉型の
二重嚢体１に、その内腔２への空気圧送管３を連結した
ものを、その−面４においてダクト５の内面に沿って接
着剤６により接着して内腔２内に適量の空気を封入する
ようにして成るダクトのオリフィス調整装置。A closed-type double bladder 1 made of a non-breathable flexible elastic material such as synthetic rubber, with a pneumatic feed pipe 3 connected to its inner cavity 2, is attached to the inner surface of the duct 5 at its negative side 4. This duct orifice adjustment device is configured to seal an appropriate amount of air in the inner cavity 2 by adhering the duct with an adhesive 6 along the duct.
JP16596883U 1983-10-28 1983-10-28 Duct orifice adjustment device Pending JPS6073993U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16596883U JPS6073993U (en) 1983-10-28 1983-10-28 Duct orifice adjustment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16596883U JPS6073993U (en) 1983-10-28 1983-10-28 Duct orifice adjustment device

Publications (1)

Publication Number Publication Date
JPS6073993U true JPS6073993U (en) 1985-05-24

Family

ID=30363468

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16596883U Pending JPS6073993U (en) 1983-10-28 1983-10-28 Duct orifice adjustment device

Country Status (1)

Country Link
JP (1) JPS6073993U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4513735Y1 (en) * 1965-12-14 1970-06-11
JPS55155967A (en) * 1979-05-19 1980-12-04 Sumitomo Electric Ind Ltd Device for opening and closing flow path
JPS59145812A (en) * 1983-02-04 1984-08-21 Bridgestone Corp Baggy valve of culvert

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4513735Y1 (en) * 1965-12-14 1970-06-11
JPS55155967A (en) * 1979-05-19 1980-12-04 Sumitomo Electric Ind Ltd Device for opening and closing flow path
JPS59145812A (en) * 1983-02-04 1984-08-21 Bridgestone Corp Baggy valve of culvert

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