JPS5968804U - Switching valve device - Google Patents

Switching valve device

Info

Publication number
JPS5968804U
JPS5968804U JP16499682U JP16499682U JPS5968804U JP S5968804 U JPS5968804 U JP S5968804U JP 16499682 U JP16499682 U JP 16499682U JP 16499682 U JP16499682 U JP 16499682U JP S5968804 U JPS5968804 U JP S5968804U
Authority
JP
Japan
Prior art keywords
ports
main
port
pump
valve device
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
JP16499682U
Other languages
Japanese (ja)
Other versions
JPH0112007Y2 (en
Inventor
健二 増田
Original Assignee
ダイキン工業株式会社
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 ダイキン工業株式会社 filed Critical ダイキン工業株式会社
Priority to JP16499682U priority Critical patent/JPS5968804U/en
Publication of JPS5968804U publication Critical patent/JPS5968804U/en
Application granted granted Critical
Publication of JPH0112007Y2 publication Critical patent/JPH0112007Y2/ja
Granted legal-status Critical Current

Links

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  • Multiple-Way Valves (AREA)
  • Fluid-Pressure Circuits (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図は本考案の実施例を示す概略説明図、第２図はパ
イロット弁の実施例を示す断面図、第３図は従来例の概
略説明図である。 １〜４・・・第１乃至第４主弁、１０・・・パイロット
弁、３０・・・チェック弁、４１，４２．４３・・・パ
イロットライン、４５，４６．４７・・・チェック弁。FIG. 1 is a schematic explanatory diagram showing an embodiment of the present invention, FIG. 2 is a sectional view showing an embodiment of a pilot valve, and FIG. 3 is a schematic explanatory diagram of a conventional example. 1-4... 1st to 4th main valve, 10... Pilot valve, 30... Check valve, 41, 42.43... Pilot line, 45, 46.47... Check valve.

Claims (1)

【実用新案登録請求の範囲】 ポンプポートＰ１タンクポートＴ及び負荷ポートＸ、Ｙ
を備え、これら各ポートＰ、Ｔ、Ｘ、Ｙに、正方主ポー
トＡ側方手ポートＢ及び背方パイロットポートＦをもつ
４つのシート形第１乃至第４主弁１〜４とパイロット弁
１０とを接続して４方向切換可能とした切換弁装置であ
って、前記ポンプポートＰに、ポンプ側への流れを阻止
するチェック弁３０を設けると共に、前記第１及び第２
主弁１，２の側方主ポートＢを前記ポンプポートＰに、
また、前記第３及び第４主弁３，４の正方主ポートＡを
前記タンクポートＴにそれぞれ接続し、かつ、前記第１
及び第２主弁１，２の正方主ポートＡと、前記第３及び
第４主弁３，４の側方＼ 主ポートＢとを接続して前記負荷ポートＸ、　　Ｙに接
続する一方、前記パイロット弁１０をプレート形とし、
かつ、このパイロット弁１０に前記各主弁１〜４の背方
パイロットポートＦを接続すると共に、前記パイロット
弁１０のポンプポートにポンプ側への流れを阻止するチ
ェック弁４５を設けたことを特徴とする切換弁装置。[Scope of claim for utility model registration] Pump port P1 tank port T and load ports X, Y
, and each of these ports P, T, The switching valve device is capable of switching in four directions by connecting the pump port P with a check valve 30 for blocking the flow to the pump side.
The side main ports B of the main valves 1 and 2 are connected to the pump port P,
Further, the square main ports A of the third and fourth main valves 3 and 4 are connected to the tank port T, respectively, and the first
and the square main ports A of the second main valves 1 and 2 and the side \ main ports B of the third and fourth main valves 3 and 4 are connected to the load ports X and Y, while the The pilot valve 10 is plate-shaped,
Further, the pilot valve 10 is connected to the rear pilot port F of each of the main valves 1 to 4, and the pump port of the pilot valve 10 is provided with a check valve 45 for blocking the flow to the pump side. Switching valve device.
JP16499682U 1982-10-29 1982-10-29 Switching valve device Granted JPS5968804U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16499682U JPS5968804U (en) 1982-10-29 1982-10-29 Switching valve device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16499682U JPS5968804U (en) 1982-10-29 1982-10-29 Switching valve device

Publications (2)

Publication Number Publication Date
JPS5968804U true JPS5968804U (en) 1984-05-10
JPH0112007Y2 JPH0112007Y2 (en) 1989-04-10

Family

ID=30361587

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16499682U Granted JPS5968804U (en) 1982-10-29 1982-10-29 Switching valve device

Country Status (1)

Country Link
JP (1) JPS5968804U (en)

Also Published As

Publication number Publication date
JPH0112007Y2 (en) 1989-04-10

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