JPS5945302U

JPS5945302U - Variable displacement hydraulic device

Info

Publication number: JPS5945302U
Application number: JP14127882U
Authority: JP
Inventors: 布川　道夫
Original assignee: ダイキン工業株式会社
Priority date: 1982-09-18
Filing date: 1982-09-18
Publication date: 1984-03-26

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

[Brief explanation of the drawing]

第１図は本考案にか＼る液圧装置の１実施例を示す配管
図、第２図は従来例を示す配管図である。　　　　−１
０・・・ポンプ、１１・・・吐出通路、２ｏ・・・可変
絞り弁、３２・・・フィードバックライン、３６・・・
圧力設定ライン、４０・・・フローコンペンセータバル
ブ、５０・・・プレッシャコンペンセータバルブ、７ｏ
・・・サージ吸収弁、７２・・・ベルトライン、８０・
・・シャツトル弁。FIG. 1 is a piping diagram showing one embodiment of the hydraulic device according to the present invention, and FIG. 2 is a piping diagram showing a conventional example. -1
0...Pump, 11...Discharge passage, 2o...Variable throttle valve, 32...Feedback line, 36...
Pressure setting line, 40...Flow compensator valve, 50...Pressure compensator valve, 7o
...Surge absorption valve, 72...Belt line, 80.
...Shattol valve.

Claims

[Scope of utility model registration request]

゛ Variable displacement pump 10 and discharge passage 1 of the pump 10
In a variable displacement hydraulic device equipped with a variable throttle valve 20, a flow compensator valve 40, and a pressure compensator valve 50 interposed in the discharge passage 11, the surge absorption valve 70 is connected to the discharge passage 11, and A low pressure sensing type shuttle valve 80 is connected between the feedback line 32 of the valve 40 and the pressure setting line 36 of the pressure compensator valve 50, and the outlet side of the shuttle valve 80 is connected to the vent line 72 of the surge absorption valve 70. A variable displacement hydraulic device characterized by being connected.