JPS59173693U - Hydraulic winch storage charge circuit - Google Patents
Hydraulic winch storage charge circuitInfo
- Publication number
- JPS59173693U JPS59173693U JP6847883U JP6847883U JPS59173693U JP S59173693 U JPS59173693 U JP S59173693U JP 6847883 U JP6847883 U JP 6847883U JP 6847883 U JP6847883 U JP 6847883U JP S59173693 U JPS59173693 U JP S59173693U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- accumulator
- hydraulic winch
- charge circuit
- charge pump
- 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
Landscapes
- Supply Devices, Intensifiers, Converters, And Telemotors (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
図面はこの考案の一実施例を示す回路図である。
１はチャージポンプ、２は動力源、３はリリーフ弁、３
ａはベント回路、６はアキュームレータ回路、７はアキ
ュームレータ、８はウインチセレ −フタ弁、１３は電
磁弁、１４は圧力スイッチ。The drawing is a circuit diagram showing an embodiment of this invention. 1 is a charge pump, 2 is a power source, 3 is a relief valve, 3
a is a vent circuit, 6 is an accumulator circuit, 7 is an accumulator, 8 is a winch selector valve, 13 is a solenoid valve, and 14 is a pressure switch.
Claims (1)
このチャージポンプ１の吐出圧をアキュームレータ７及
びウィンチセレクタ弁８の接続されたアキュームレータ
回路６へ供給すると共に、上記チャージポンプ１の吐出
圧を調圧するリリーフ弁３のベント回路３ａに、クレー
ン作業時上記アキュームレータ回路６の圧力が規定以下
になったときに動作する圧力スイッチ１４からの信号に
よりオンする電磁弁１３を設けて、リリーフ弁３のリリ
ーフを可能にしてなる油圧ウィンチのアキュームレータ
チャージ回路。A charge pump 1 driven by a power source 2 is provided,
The discharge pressure of the charge pump 1 is supplied to the accumulator circuit 6 to which the accumulator 7 and the winch selector valve 8 are connected, and the vent circuit 3a of the relief valve 3 that regulates the discharge pressure of the charge pump 1 is connected to the This accumulator charge circuit for a hydraulic winch enables relief of a relief valve 3 by providing a solenoid valve 13 which is turned on by a signal from a pressure switch 14 which is activated when the pressure in an accumulator circuit 6 falls below a specified value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6847883U JPS59173693U (en) | 1983-05-10 | 1983-05-10 | Hydraulic winch storage charge circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6847883U JPS59173693U (en) | 1983-05-10 | 1983-05-10 | Hydraulic winch storage charge circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59173693U true JPS59173693U (en) | 1984-11-20 |
Family
ID=30198650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6847883U Pending JPS59173693U (en) | 1983-05-10 | 1983-05-10 | Hydraulic winch storage charge circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59173693U (en) |
-
1983
- 1983-05-10 JP JP6847883U patent/JPS59173693U/en active Pending
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