JPS58163769U - engine hydraulic control valve - Google Patents

engine hydraulic control valve

Info

Publication number
JPS58163769U
JPS58163769U JP6108882U JP6108882U JPS58163769U JP S58163769 U JPS58163769 U JP S58163769U JP 6108882 U JP6108882 U JP 6108882U JP 6108882 U JP6108882 U JP 6108882U JP S58163769 U JPS58163769 U JP S58163769U
Authority
JP
Japan
Prior art keywords
port
bypass
pilot
control valve
hydraulic control
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
JP6108882U
Other languages
Japanese (ja)
Other versions
JPS6118285Y2 (en
Inventor
古川　秀雄
川島　康邦
二瓶　仲吉
鮎田　幸夫
Original Assignee
株式会社小松製作所
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 株式会社小松製作所 filed Critical 株式会社小松製作所
Priority to JP6108882U priority Critical patent/JPS58163769U/en
Publication of JPS58163769U publication Critical patent/JPS58163769U/en
Application granted granted Critical
Publication of JPS6118285Y2 publication Critical patent/JPS6118285Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fluid-Driven Valves (AREA)
  • Safety Valves (AREA)
  • Multiple-Way Valves (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 the drawing]

第１図はエンジンの潤滑油回路図、第２図は本考案の実
施例を示す断面図である。 ２はスプール穴、３はパイロットポート、４は入口ポー
ト、５はバイパスポート、６はドレンポート、７はスプ
ール、８，９はランド、１１はばね。FIG. 1 is a lubricating oil circuit diagram of an engine, and FIG. 2 is a sectional view showing an embodiment of the present invention. 2 is a spool hole, 3 is a pilot port, 4 is an inlet port, 5 is a bypass port, 6 is a drain port, 7 is a spool, 8 and 9 are lands, and 11 is a spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] パイロットポート３を有するスプール穴２に、入口ポー
ト４とバイパスポート５とドレンポート６とを軸方向に
順次設け、このスプール穴２に、パイロットポート３に
対向する受圧面を有する第１ランド８と、パイロット圧
により移動することにより、入口ボート４とバイパスポ
ート５を、さらに入口ポート４とバイパスポート５およ
びドレンポート６を順次連通ずる第２ランド９を有する
スプール７を、上記パイロット圧に対向する方向にばね
１１にて付勢されて嵌合し、上記パイロットポート３お
よび入口ポート４とをメイン回路に接続し、またバイパ
スポート５をバイパスフィルタに、ドレンポート６をタ
ンクにそれぞれ接続したことを特徴とするエンジンの油
圧制御弁。A spool hole 2 having a pilot port 3 is provided with an inlet port 4, a bypass port 5, and a drain port 6 in sequence in the axial direction, and a first land 8 having a pressure receiving surface facing the pilot port 3 is provided in the spool hole 2. , by being moved by the pilot pressure, the spool 7 having a second land 9 that sequentially communicates the inlet boat 4 and the bypass port 5, and further communicates the inlet port 4 with the bypass port 5 and the drain port 6, is moved to face the pilot pressure. The pilot port 3 and inlet port 4 are connected to the main circuit, the bypass port 5 is connected to the bypass filter, and the drain port 6 is connected to the tank. Features a hydraulic control valve for the engine.
JP6108882U 1982-04-28 1982-04-28 engine hydraulic control valve Granted JPS58163769U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6108882U JPS58163769U (en) 1982-04-28 1982-04-28 engine hydraulic control valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6108882U JPS58163769U (en) 1982-04-28 1982-04-28 engine hydraulic control valve

Publications (2)

Publication Number Publication Date
JPS58163769U true JPS58163769U (en) 1983-10-31
JPS6118285Y2 JPS6118285Y2 (en) 1986-06-03

Family

ID=30071301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6108882U Granted JPS58163769U (en) 1982-04-28 1982-04-28 engine hydraulic control valve

Country Status (1)

Country Link
JP (1) JPS58163769U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021105445A (en) * 2019-06-18 2021-07-26 株式会社初田製作所 Decompression device, disaster prevention device, and disaster prevention system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021105445A (en) * 2019-06-18 2021-07-26 株式会社初田製作所 Decompression device, disaster prevention device, and disaster prevention system

Also Published As

Publication number Publication date
JPS6118285Y2 (en) 1986-06-03

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