JPS5851747U - foam gun control device - Google Patents

foam gun control device

Info

Publication number
JPS5851747U
JPS5851747U JP14861981U JP14861981U JPS5851747U JP S5851747 U JPS5851747 U JP S5851747U JP 14861981 U JP14861981 U JP 14861981U JP 14861981 U JP14861981 U JP 14861981U JP S5851747 U JPS5851747 U JP S5851747U
Authority
JP
Japan
Prior art keywords
automatic
directional
hydraulic
nozzle
pair
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
JP14861981U
Other languages
Japanese (ja)
Inventor
平田　吐茂
家門　正明
Original Assignee
ニッタン株式会社
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 ニッタン株式会社 filed Critical ニッタン株式会社
Priority to JP14861981U priority Critical patent/JPS5851747U/en
Publication of JPS5851747U publication Critical patent/JPS5851747U/en
Pending legal-status Critical Current

Links

Landscapes

  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (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 drawings]

第１図は泡放射砲の操縦装置の一例を示す側面図、第２
図はこの考案の操縦装置に用いる方向自動制御弁の定常
状態における縦断面図、第３図は第２図におけるＸ−Ｘ
線断面図、第４図は方向自動制御弁の操作状態における
縦断面図、第５図は第４図におけるＹ−Ｙ線断面図、第
６図はこの考案の泡放射砲の操縦装置の一実施例を示す
油圧回路図であって、各図を通して同一部分は同一符号
で示されている。 ５・・・ノズル、６・・・カム、Ｕ・・・油圧発生ユニ
ット、ＥＭ・・・電動モータ、ＫＵ−ＫＤ・・・方向自
動制御弁、Ａ−Ｂ−Ｐ・・・ポート、ＰＴ・・・ピスト
ン、Ｖ工〜Ｖ、・・・逆止弁、ＭＦ・・・油圧モータ。 第１図 第６図Figure 1 is a side view showing an example of the control device for a foam gun, Figure 2
The figure is a vertical cross-sectional view of the automatic directional control valve used in the control device of this invention in a steady state, and Figure 3 is taken along the line X-X in Figure 2.
4 is a longitudinal sectional view of the automatic directional control valve in the operating state; FIG. 5 is a sectional view taken along the Y-Y line in FIG. 4; and FIG. It is a hydraulic circuit diagram showing an embodiment, and the same parts are indicated by the same reference numerals throughout each figure. 5... Nozzle, 6... Cam, U... Hydraulic pressure generation unit, EM... Electric motor, KU-KD... Directional automatic control valve, A-B-P... Port, PT. ...Piston, V-work, ...Check valve, MF...Hydraulic motor. Figure 1 Figure 6

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ノズルと、該ノズルの駆動限界を検出する３個のポート
が設けられた一対の方向自動制御弁と、該一対の方向自
動制御弁に接続された油圧発生ユニットと、上記一対の
方向自動制御弁に接続された上記ノズルを駆動する油圧
モータとから成り、上記一対の方向自動制御弁の内の一
方の方向自動制御弁が上記ノズルの駆動限界検出時に切
換るポートの油圧流路を、他方の方向自動制御弁と上記
油圧舌−夕とを結ぶ油圧流路の間に逆止弁を介して接続
し、上記一方の方向自動制御弁を経て流れる圧油を上記
他方の方向自動制御弁と上記油圧発生ユニットとを結ぶ
油圧流路に通して、上記油圧発生ユニットへ環流させる
ように構成したことを特徴とする泡放射砲の操縦装置。a nozzle, a pair of directional automatic control valves provided with three ports for detecting the drive limits of the nozzles, a hydraulic pressure generation unit connected to the pair of directional automatic control valves, and the pair of directional automatic control valves. and a hydraulic motor connected to the nozzle to drive the nozzle, and one of the pair of automatic directional control valves switches the hydraulic flow path of the port to which the other automatic directional control valve switches when the driving limit of the nozzle is detected. A hydraulic flow path connecting the automatic directional control valve and the hydraulic valve is connected via a check valve, and the pressure oil flowing through the automatic directional control valve on one side is connected to the automatic automatic directional control valve on the other side. 1. A control device for a foam gun, characterized in that the control device is configured to circulate water back to the hydraulic pressure generating unit through a hydraulic flow path connecting the hydraulic pressure generating unit.
JP14861981U 1981-10-06 1981-10-06 foam gun control device Pending JPS5851747U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14861981U JPS5851747U (en) 1981-10-06 1981-10-06 foam gun control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14861981U JPS5851747U (en) 1981-10-06 1981-10-06 foam gun control device

Publications (1)

Publication Number Publication Date
JPS5851747U true JPS5851747U (en) 1983-04-08

Family

ID=29941430

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14861981U Pending JPS5851747U (en) 1981-10-06 1981-10-06 foam gun control device

Country Status (1)

Country Link
JP (1) JPS5851747U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013018499A (en) * 2011-07-08 2013-01-31 Nippon Kikai Kogyo Kk Fire extinguishing equipment for floating roof tank

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5530184B2 (en) * 1974-11-22 1980-08-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5530184B2 (en) * 1974-11-22 1980-08-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013018499A (en) * 2011-07-08 2013-01-31 Nippon Kikai Kogyo Kk Fire extinguishing equipment for floating roof tank

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