JPS5979680U - hydraulic control device - Google Patents

hydraulic control device

Info

Publication number
JPS5979680U
JPS5979680U JP17679582U JP17679582U JPS5979680U JP S5979680 U JPS5979680 U JP S5979680U JP 17679582 U JP17679582 U JP 17679582U JP 17679582 U JP17679582 U JP 17679582U JP S5979680 U JPS5979680 U JP S5979680U
Authority
JP
Japan
Prior art keywords
pressure receiving
receiving chamber
control device
hydraulic control
hydraulic
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
JP17679582U
Other languages
Japanese (ja)
Inventor
山本　俊英
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 JP17679582U priority Critical patent/JPS5979680U/en
Publication of JPS5979680U publication Critical patent/JPS5979680U/en
Pending legal-status Critical Current

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  • Pipe Accessories (AREA)
  • Details Of Valves (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 the drawing]

第１図は本考案の一実施例を示す油圧制御装置の断面図
、第２図は油圧脈動を示す説明図、第３図は平滑化され
た油圧を示す説明図である。 １・・・バルブボディ、２・・・バルブスプール、３Φ
・・ピストン、４・・・第１受圧室、５・・・第２受圧
室、６・・・螺旋溝、７・・・油圧制御用電磁弁、８・
・・圧縮コイルばね。FIG. 1 is a sectional view of a hydraulic control device showing an embodiment of the present invention, FIG. 2 is an explanatory view showing hydraulic pulsation, and FIG. 3 is an explanatory view showing smoothed hydraulic pressure. 1... Valve body, 2... Valve spool, 3Φ
... Piston, 4... First pressure receiving chamber, 5... Second pressure receiving chamber, 6... Spiral groove, 7... Solenoid valve for hydraulic control, 8...
・Compression coil spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 脈動が生じる油圧回路に、作動油供給源と連通ずる第１
受圧室と、油圧アクチュエータに連通ずる第２受圧室と
、第１受圧室と第２受圧室との間に設けられ、外周に第
１受圧室と第２受圧室とを連通ずる螺旋状の溝を形成し
たピストンと、同ピストンを第１受圧室側へ付勢するば
ねとを具備してなる油圧制御装置。In the hydraulic circuit where pulsation occurs, there is a first valve connected to the hydraulic fluid supply source.
a spiral groove provided between the pressure receiving chamber, a second pressure receiving chamber communicating with the hydraulic actuator, and the first pressure receiving chamber and the second pressure receiving chamber, communicating the first pressure receiving chamber and the second pressure receiving chamber on the outer periphery; A hydraulic control device comprising: a piston having a shape formed therein; and a spring that urges the piston toward a first pressure receiving chamber.
JP17679582U 1982-11-22 1982-11-22 hydraulic control device Pending JPS5979680U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17679582U JPS5979680U (en) 1982-11-22 1982-11-22 hydraulic control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17679582U JPS5979680U (en) 1982-11-22 1982-11-22 hydraulic control device

Publications (1)

Publication Number Publication Date
JPS5979680U true JPS5979680U (en) 1984-05-29

Family

ID=30384276

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17679582U Pending JPS5979680U (en) 1982-11-22 1982-11-22 hydraulic control device

Country Status (1)

Country Link
JP (1) JPS5979680U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5134015B1 (en) * 1971-06-15 1976-09-24
JPS5324885A (en) * 1976-08-20 1978-03-08 Hitachi Ltd Test of automatic lubricating device of low pressure

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5134015B1 (en) * 1971-06-15 1976-09-24
JPS5324885A (en) * 1976-08-20 1978-03-08 Hitachi Ltd Test of automatic lubricating device of low pressure

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