JPS6443210U - - Google Patents

Info

Publication number
JPS6443210U
JPS6443210U JP13850887U JP13850887U JPS6443210U JP S6443210 U JPS6443210 U JP S6443210U JP 13850887 U JP13850887 U JP 13850887U JP 13850887 U JP13850887 U JP 13850887U JP S6443210 U JPS6443210 U JP S6443210U
Authority
JP
Japan
Prior art keywords
electro
hydraulic
solenoid valve
hydraulic servo
pressure
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
JP13850887U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP13850887U priority Critical patent/JPS6443210U/ja
Publication of JPS6443210U publication Critical patent/JPS6443210U/ja
Pending legal-status Critical Current

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  • Fluid-Pressure Circuits (AREA)

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としての通常運転中
の電油サーボ装置の油圧系統図、第２図は急速開
放中の電油サーボ装置の油圧系統図である。第３
図は従来の電油サーボ装置の油圧系統図である。 １……ロツド側を押すための電磁弁、２……ヘ
ツド側の油をタンクに逃がすための電磁弁、３…
…サーボ弁、４……油圧シリンダ、５……負荷、
６……ポンプ、７……タンク、８……急速開放時
使用する電磁弁。 FIG. 1 is a hydraulic system diagram of an electro-hydraulic servo device during normal operation as an embodiment of the present invention, and FIG. 2 is a hydraulic system diagram of the electro-hydraulic servo device during rapid opening. Third
The figure is a hydraulic system diagram of a conventional electro-hydraulic servo device. 1... Solenoid valve for pushing the rod side, 2... Solenoid valve for releasing oil from the head side into the tank, 3...
... Servo valve, 4 ... Hydraulic cylinder, 5 ... Load,
6... Pump, 7... Tank, 8... Solenoid valve used for rapid opening.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電油サーボ弁を用いて圧下の位置や圧力を制御
するために、油圧シリンダを駆動させる電油サー
ボ装置において、サーボ弁流入側に設置した電磁
弁を閉じ、ロツド側の電磁弁を開放してロツド側
に油を注入することにより、油圧シリンダのロツ
ドを負荷から急速に開放させることを可能とする
機構を備えたことを特徴とした電油サーボ装置。 In order to control the position and pressure of pressure using an electro-hydraulic servo valve, in the electro-hydraulic servo device that drives the hydraulic cylinder, close the solenoid valve installed on the inlet side of the servo valve and open the solenoid valve on the rod side. An electro-hydraulic servo device characterized by being equipped with a mechanism that enables the rod of a hydraulic cylinder to be rapidly released from a load by injecting oil into the rod side.
JP13850887U 1987-09-10 1987-09-10 Pending JPS6443210U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13850887U JPS6443210U (en) 1987-09-10 1987-09-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13850887U JPS6443210U (en) 1987-09-10 1987-09-10

Publications (1)

Publication Number Publication Date
JPS6443210U true JPS6443210U (en) 1989-03-15

Family

ID=31400909

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13850887U Pending JPS6443210U (en) 1987-09-10 1987-09-10

Country Status (1)

Country Link
JP (1) JPS6443210U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7213882B2 (en) 1994-12-13 2007-05-08 British Airways Plc Seating unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7213882B2 (en) 1994-12-13 2007-05-08 British Airways Plc Seating unit

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