JPS58227U - Local exhaust ventilation - Google Patents

Local exhaust ventilation

Info

Publication number
JPS58227U
JPS58227U JP9382381U JP9382381U JPS58227U JP S58227 U JPS58227 U JP S58227U JP 9382381 U JP9382381 U JP 9382381U JP 9382381 U JP9382381 U JP 9382381U JP S58227 U JPS58227 U JP S58227U
Authority
JP
Japan
Prior art keywords
local exhaust
exhaust ventilation
branch duct
duct
dust collection
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
JP9382381U
Other languages
Japanese (ja)
Other versions
JPS6212190Y2 (en
Inventor
新野　賢一
安夫 口脇
佳宏 前田
Original Assignee
トヨタ自動車株式会社
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 トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP9382381U priority Critical patent/JPS58227U/en
Publication of JPS58227U publication Critical patent/JPS58227U/en
Application granted granted Critical
Publication of JPS6212190Y2 publication Critical patent/JPS6212190Y2/ja
Granted legal-status Critical Current

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  • Ventilation (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) [Abstract] 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 drawings]

第１図は従来技術に基づく局所排気装置の側面概略説明
図、第２図は同部分平面説明図、第３．−４図はこの考
案の１実施例の概略説明図であり、第３図は側面概略説
明図、第４図は同部分平面説明図である。 １．１’、１″　１　ｎｔ・・・・・・発塵源装置、２
・・・・・・集塵フード、３６′・・・・・・分岐ダク
ト、８・・・・・・排気筒、９′・・・・・・局所排気
装置、７′・・・・・・排風機、１１・・・・・・逆止
弁、４′・・・・・・合流ダクト。FIG. 1 is a schematic side view of a local exhaust system based on the prior art, FIG. 2 is a plan view of the same part, and FIG. 4 is a schematic explanatory view of one embodiment of this invention, FIG. 3 is a schematic side view, and FIG. 4 is a partial plan view. 1.1', 1'' 1 nt... Dust source device, 2
...Dust collection hood, 36'... Branch duct, 8... Exhaust stack, 9'... Local exhaust system, 7'...・Exhaust fan, 11... Check valve, 4'... Merging duct.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 分散して設置された各発塵源装置に臨ませて設けた集塵
フードが分岐ダクトに接続され而して該各分岐ダクトが
排気筒に接続する１本の合流ダクトに接続されている局
所排気装置において、上記分岐ダクトに前記集塵フード
後部に排風機とその後段に逆止弁が設けられ、而して前
記各合流ダクトが等断面に形成・されていることを特徴
とする局所排気装置。A dust collection hood facing each dispersed dust source device is connected to a branch duct, and each branch duct is connected to a single merging duct that connects to an exhaust stack. In the exhaust system, the branch duct is provided with an exhaust fan at the rear of the dust collection hood and a check valve at its rear stage, and each of the merging ducts is formed to have an equal cross section. Device.
JP9382381U 1981-06-26 1981-06-26 Local exhaust ventilation Granted JPS58227U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9382381U JPS58227U (en) 1981-06-26 1981-06-26 Local exhaust ventilation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9382381U JPS58227U (en) 1981-06-26 1981-06-26 Local exhaust ventilation

Publications (2)

Publication Number Publication Date
JPS58227U true JPS58227U (en) 1983-01-05
JPS6212190Y2 JPS6212190Y2 (en) 1987-03-27

Family

ID=29888792

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9382381U Granted JPS58227U (en) 1981-06-26 1981-06-26 Local exhaust ventilation

Country Status (1)

Country Link
JP (1) JPS58227U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63170698A (en) * 1988-01-05 1988-07-14 ローランド株式会社 Presetter for electronic musical instrument

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63170698A (en) * 1988-01-05 1988-07-14 ローランド株式会社 Presetter for electronic musical instrument
JPH07104670B2 (en) * 1988-01-05 1995-11-13 ローランド株式会社 Electronic musical instrument

Also Published As

Publication number Publication date
JPS6212190Y2 (en) 1987-03-27

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