JPS59118862U - Crossover relief valve - Google Patents

Crossover relief valve

Info

Publication number
JPS59118862U
JPS59118862U JP1099083U JP1099083U JPS59118862U JP S59118862 U JPS59118862 U JP S59118862U JP 1099083 U JP1099083 U JP 1099083U JP 1099083 U JP1099083 U JP 1099083U JP S59118862 U JPS59118862 U JP S59118862U
Authority
JP
Japan
Prior art keywords
valve
relief valve
crossover relief
shuttle valve
crossover
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
JP1099083U
Other languages
Japanese (ja)
Inventor
楠瀬　正
Original Assignee
三菱重工業株式会社
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 三菱重工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP1099083U priority Critical patent/JPS59118862U/en
Publication of JPS59118862U publication Critical patent/JPS59118862U/en
Pending legal-status Critical Current

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  • Safety 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) [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ａは２個のリリーフ弁を備えた従来のクロスオー
バリリーフ弁を示す油圧モータ回路図を示し、第１図す
は、１個のリリーフ弁及び２個のチェック弁を備えた従
来のクロスオーバリリーフ弁を示す油圧モータ回路図、
第２．３図、は本考案のクロスオーバリリーフ弁の一実
施例を示す油圧モータ回路図、第４、図は本考案のリリ
ーフ弁の圧力特性を示す説明図である。 Ａ１．　Ｂ５・・・・・・カートリッジ、１ａ・・・・
・・流路、２・・・・・・メインポペット、３・・・・
・・カラー、４．７・・・・・・ばね、６・・・・・・
パイロットポペット、１０・・・・・・ポンプ、１１・
・・・・・切換弁、１２・・・・・・モータ、１３ａ。 １３ｂ・・・・・・管路、１４・・・・・・リリーフ弁
。Figure 1a shows a hydraulic motor circuit diagram showing a conventional crossover relief valve with two relief valves; Hydraulic motor circuit diagram showing crossover relief valve,
Figures 2 and 3 are hydraulic motor circuit diagrams showing one embodiment of the crossover relief valve of the present invention, and Figure 4 is an explanatory diagram showing the pressure characteristics of the relief valve of the present invention. A1. B5... Cartridge, 1a...
...Flow path, 2...Main poppet, 3...
・・・Color, 4.7・・・Spring, 6・・・・・・
Pilot poppet, 10...Pump, 11.
...Switching valve, 12...Motor, 13a. 13b...Pipeline, 14...Relief valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] メインポペット２の外径部を摺動するカラー３とカート
リッジＡＩ、Ｂ５とにより形成された洲圧を選択するシ
ャトル弁と、該シャトル弁を通過した油をパイロットポ
ペット弁６に導くように構成した１個のバランスピズト
ン型すリーフ弁とを具えていることを特徴としたクロス
オーバリリーフ弁。A shuttle valve that selects the pressure formed by the collar 3 sliding on the outer diameter of the main poppet 2 and the cartridges AI and B5, and a shuttle valve configured to guide oil passing through the shuttle valve to a pilot poppet valve 6. A crossover relief valve characterized by comprising one balance piston type leaf valve.
JP1099083U 1983-01-31 1983-01-31 Crossover relief valve Pending JPS59118862U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1099083U JPS59118862U (en) 1983-01-31 1983-01-31 Crossover relief valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1099083U JPS59118862U (en) 1983-01-31 1983-01-31 Crossover relief valve

Publications (1)

Publication Number Publication Date
JPS59118862U true JPS59118862U (en) 1984-08-10

Family

ID=30142415

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1099083U Pending JPS59118862U (en) 1983-01-31 1983-01-31 Crossover relief valve

Country Status (1)

Country Link
JP (1) JPS59118862U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03108902U (en) * 1990-02-26 1991-11-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03108902U (en) * 1990-02-26 1991-11-08

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