JPS59123703U - Fluid pressure buffer valve for cargo handling vehicles - Google Patents

Fluid pressure buffer valve for cargo handling vehicles

Info

Publication number
JPS59123703U
JPS59123703U JP1785783U JP1785783U JPS59123703U JP S59123703 U JPS59123703 U JP S59123703U JP 1785783 U JP1785783 U JP 1785783U JP 1785783 U JP1785783 U JP 1785783U JP S59123703 U JPS59123703 U JP S59123703U
Authority
JP
Japan
Prior art keywords
hole
fluid pressure
cargo handling
pressure buffer
valve
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
JP1785783U
Other languages
Japanese (ja)
Inventor
明彦 坂田
Original Assignee
ティー・シー・エム株式会社
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 ティー・シー・エム株式会社 filed Critical ティー・シー・エム株式会社
Priority to JP1785783U priority Critical patent/JPS59123703U/en
Publication of JPS59123703U publication Critical patent/JPS59123703U/en
Pending legal-status Critical Current

Links

Landscapes

  • Forklifts And Lifting Vehicles (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図は荷役車両の従来の流体圧回路図、第２図は本考
案実施例の流体圧緩衝弁断面図と流体圧回路を示す図で
ある。゛ ４：弁本体、５：第一人口孔、６：出口孔、７：環状溝
、８：弁子、９：上室、１０：下室、１１：通路、１２
：第二人口孔、１３：第一オリフィス孔、１４：第ニオ
リフイス孔、１５：圧縮発条。FIG. 1 is a conventional fluid pressure circuit diagram for a cargo handling vehicle, and FIG. 2 is a sectional view of a fluid pressure buffer valve and a fluid pressure circuit according to an embodiment of the present invention.゛4: Valve body, 5: First artificial hole, 6: Outlet hole, 7: Annular groove, 8: Valve element, 9: Upper chamber, 10: Lower chamber, 11: Passage, 12
: second artificial hole, 13: first orifice hole, 14: second orifice hole, 15: compression spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 中空の弁本体に、第一人口孔と出口孔を連通遮断するた
めに中間部外周に環状溝を有する弁子が摺動自在に内嵌
され、該弁子により弁本体の中空部が上室と下室とに分
割され、前記上室と第一人口孔とを連通ずる通路が設け
られ、弁本体の下方に設けられた第二人口孔を前記下室
に連通ずる第一オリフィス孔と出口孔に連通ずる第ニオ
リフイス孔とが開設されるとともに、前記弁子を上方に
附勢する圧縮発条が前記下室内に設けられたことを特徴
とする荷役車両用流体圧緩衝弁。A valve element having an annular groove on the outer periphery of the intermediate part is slidably fitted into the hollow valve body to block communication between the first artificial hole and the outlet hole, and the valve element connects the hollow part of the valve body to the upper chamber. and a lower chamber, a passage is provided that communicates the upper chamber and the first artificial hole, and a first orifice hole and an outlet that communicate the second artificial hole provided below the valve body with the lower chamber. A fluid pressure buffer valve for a cargo handling vehicle, characterized in that a first niorifice hole communicating with the hole is opened, and a compression spring for urging the valve element upward is provided in the lower chamber.
JP1785783U 1983-02-08 1983-02-08 Fluid pressure buffer valve for cargo handling vehicles Pending JPS59123703U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1785783U JPS59123703U (en) 1983-02-08 1983-02-08 Fluid pressure buffer valve for cargo handling vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1785783U JPS59123703U (en) 1983-02-08 1983-02-08 Fluid pressure buffer valve for cargo handling vehicles

Publications (1)

Publication Number Publication Date
JPS59123703U true JPS59123703U (en) 1984-08-20

Family

ID=30149083

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1785783U Pending JPS59123703U (en) 1983-02-08 1983-02-08 Fluid pressure buffer valve for cargo handling vehicles

Country Status (1)

Country Link
JP (1) JPS59123703U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6213999U (en) * 1985-07-10 1987-01-28

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6213999U (en) * 1985-07-10 1987-01-28

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