JPS58192898U - Forklift hydraulic circuit - Google Patents

Forklift hydraulic circuit

Info

Publication number
JPS58192898U
JPS58192898U JP9021682U JP9021682U JPS58192898U JP S58192898 U JPS58192898 U JP S58192898U JP 9021682 U JP9021682 U JP 9021682U JP 9021682 U JP9021682 U JP 9021682U JP S58192898 U JPS58192898 U JP S58192898U
Authority
JP
Japan
Prior art keywords
hydraulic circuit
accumulator
forklift
forklift hydraulic
lift
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
JP9021682U
Other languages
Japanese (ja)
Inventor
青木　完治
瑞穂 佐藤
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 JP9021682U priority Critical patent/JPS58192898U/en
Publication of JPS58192898U publication Critical patent/JPS58192898U/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) [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図は従来のフォークリフトの油圧回路線図、第２図
および第３図は本考案の一実施例で、第２図は油圧回路
線図、第３図はリフト上昇時、下降時のリフト操作弁上
昇スイッチ等の０Ｎ−ＯＦＦの状況を示す。 １：ギアポンプ、２：フロートデバイダ、３：リフト操
作弁、６：リフトシリンダ、９：作動油タンク、１０：
アキュムレータ、１１：アキュムレータ切換弁、ａ：リ
フト操作弁上昇スイッチ、ｂ：リフト操作弁下降スイッ
チ、ｃ、（１：圧力センサ、ｅ：リフト操作弁上昇ソレ
ノイド、ｆ：リフト操作弁下降ソレノイド、ｇ：アキュ
ムレータ。Figure 1 is a hydraulic circuit diagram of a conventional forklift, Figures 2 and 3 are examples of the present invention, Figure 2 is a hydraulic circuit diagram, and Figure 3 is a lift when the lift is raised and lowered. Shows the ON-OFF status of the operating valve lift switch, etc. 1: Gear pump, 2: Float divider, 3: Lift operation valve, 6: Lift cylinder, 9: Hydraulic oil tank, 10:
Accumulator, 11: Accumulator switching valve, a: Lift operation valve up switch, b: Lift operation valve down switch, c, (1: Pressure sensor, e: Lift operation valve up solenoid, f: Lift operation valve down solenoid, g: accumulator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] フォークリフト、の油圧回路において、リフトシ・　リ
ング油圧回路中にアキュムレータ回路を設け、４アキユ
ムレータ圧力とリフトシリンダ油圧を検出し、マイクロ
コンピュータにより計算、判断を行ない、リフト操作弁
、アキュムレータ切換弁を制御することを特徴とするフ
ォークリフトの油圧回路。In the hydraulic circuit of a forklift, an accumulator circuit is installed in the lift cylinder hydraulic circuit, the four accumulator pressures and lift cylinder oil pressure are detected, and a microcomputer performs calculations and judgments to control the lift operation valve and accumulator switching valve. A forklift hydraulic circuit featuring:
JP9021682U 1982-06-18 1982-06-18 Forklift hydraulic circuit Pending JPS58192898U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9021682U JPS58192898U (en) 1982-06-18 1982-06-18 Forklift hydraulic circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9021682U JPS58192898U (en) 1982-06-18 1982-06-18 Forklift hydraulic circuit

Publications (1)

Publication Number Publication Date
JPS58192898U true JPS58192898U (en) 1983-12-22

Family

ID=30098756

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9021682U Pending JPS58192898U (en) 1982-06-18 1982-06-18 Forklift hydraulic circuit

Country Status (1)

Country Link
JP (1) JPS58192898U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11152038A (en) * 1997-11-18 1999-06-08 Okudaya Giken:Kk Lift truck
JP2013526468A (en) * 2010-05-13 2013-06-24 ジナン ジェンハン エナジーセービング テクノロジー カンパニー リミテッド Energy saving traveling hydraulic transport machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11152038A (en) * 1997-11-18 1999-06-08 Okudaya Giken:Kk Lift truck
JP2013526468A (en) * 2010-05-13 2013-06-24 ジナン ジェンハン エナジーセービング テクノロジー カンパニー リミテッド Energy saving traveling hydraulic transport machine

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