JPS6121676U - Industrial vehicle hydraulic circuit - Google Patents
Industrial vehicle hydraulic circuitInfo
- Publication number
- JPS6121676U JPS6121676U JP10583084U JP10583084U JPS6121676U JP S6121676 U JPS6121676 U JP S6121676U JP 10583084 U JP10583084 U JP 10583084U JP 10583084 U JP10583084 U JP 10583084U JP S6121676 U JPS6121676 U JP S6121676U
- Authority
- JP
- Japan
- Prior art keywords
- electric motor
- flow rate
- cargo handling
- power steering
- control 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.)
- Pending
Links
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
第１図はこの考案の一実施例を示す回路図、第２，３図
はそれぞれ流量一電気モータ回転数特性を示す線図、第
４図は従来例を示す回路図である。
２：ステアリング用オイルポンプ、３：パワーステアリ
ングギャボックス、１１：荷役用オイルポンプ、１４：
荷役用コントロール装置、２３：電気モータ、２６：可
変式流量制御弁、３２：回転検出器、３３：流量制御弁
コントロール装置。FIG. 1 is a circuit diagram showing an embodiment of this invention, FIGS. 2 and 3 are diagrams showing the flow rate vs. electric motor rotation speed characteristics, and FIG. 4 is a circuit diagram showing a conventional example. 2: Steering oil pump, 3: Power steering gearbox, 11: Cargo handling oil pump, 14:
Cargo handling control device, 23: electric motor, 26: variable flow rate control valve, 32: rotation detector, 33: flow rate control valve control device.
Claims (1)
高圧側をパワーステアリングギャボックスに接続された
ステアリング用オイルポンプと、電該電気モータにて回
転駆動され、高圧側を可変式流量制御弁を介してパワー
ステアリングギャボックスおよび荷役用コントロール装
置に接続された荷役用オイルポンプと、該電気モータの
回転数を検出する回転検出器と、該回転検出器の出力信
号に応じて可変式流量制御弁に制御信号を与え、制御流
量をパワーステアリングギャボックスに供給させ、余剰
流量を荷役用コントロール装置に供給させる流量制御弁
コントロール装置とを有することを特徴とする産，業車
両の油圧回路。one electric motor; rotationally driven by the electric motor;
The high-pressure side is connected to the power steering gearbox and is rotated by an electric motor, and the high-pressure side is connected to the power steering gearbox and cargo handling control device via a variable flow control valve. A cargo handling oil pump, a rotation detector that detects the rotation speed of the electric motor, and a control signal is given to a variable flow rate control valve according to the output signal of the rotation detector, and the controlled flow rate is sent to the power steering gearbox. 1. A hydraulic circuit for an industrial vehicle, comprising: a flow control valve control device for supplying a surplus flow rate to a cargo handling control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10583084U JPS6121676U (en) | 1984-07-14 | 1984-07-14 | Industrial vehicle hydraulic circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10583084U JPS6121676U (en) | 1984-07-14 | 1984-07-14 | Industrial vehicle hydraulic circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6121676U true JPS6121676U (en) | 1986-02-07 |
Family
ID=30665136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10583084U Pending JPS6121676U (en) | 1984-07-14 | 1984-07-14 | Industrial vehicle hydraulic circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6121676U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006321267A (en) * | 2005-05-17 | 2006-11-30 | Nissan Motor Co Ltd | Hydraulic pressure control device of industrial vehicle |
| WO2009118924A1 (en) * | 2008-03-27 | 2009-10-01 | 三菱重工業株式会社 | Hybrid industrial vehicle |
-
1984
- 1984-07-14 JP JP10583084U patent/JPS6121676U/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006321267A (en) * | 2005-05-17 | 2006-11-30 | Nissan Motor Co Ltd | Hydraulic pressure control device of industrial vehicle |
| WO2009118924A1 (en) * | 2008-03-27 | 2009-10-01 | 三菱重工業株式会社 | Hybrid industrial vehicle |
| US8573339B2 (en) | 2008-03-27 | 2013-11-05 | Mitsubishi Nichiyu Forklift Co., Ltd. | Hybrid industrial vehicle |
| JP5386479B2 (en) * | 2008-03-27 | 2014-01-15 | ニチユ三菱フォークリフト株式会社 | Hybrid industrial vehicle |
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