JPS6129103U - Hydraulic circuit for inertial mass drive - Google Patents
Hydraulic circuit for inertial mass driveInfo
- Publication number
- JPS6129103U JPS6129103U JP11246884U JP11246884U JPS6129103U JP S6129103 U JPS6129103 U JP S6129103U JP 11246884 U JP11246884 U JP 11246884U JP 11246884 U JP11246884 U JP 11246884U JP S6129103 U JPS6129103 U JP S6129103U
- Authority
- JP
- Japan
- Prior art keywords
- inertial mass
- hydraulic circuit
- relief valve
- piston
- mass drive
- 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
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (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
第１図は従来の慣性質量駆動珀油圧回路を示す回路図、
第２図は第１図に示す油圧回路に備えられる油圧モータ
の吸久および排出用管路の圧力一時間特性図、第３図は
本考案に係る慣性質量駆動用油圧回路の一実施例を示す
回路図、第４図は第３図に示す油圧回路に備えられる油
圧モータの吸入および排出用管路の圧力一時間特性図・
、第５図は第３図に示す油圧回路に備えられるリリーフ
弁の特性を示す説明図である。
１・・・・・・油圧モータ（アクチュエータ）、２・・
・・・・油圧ポンプ、３・・・・・・方向切換弁、４，
５，９，１１， ２０， ２１， ３１， ３２・・・
・・・管路、８，１０・・・・・・リリーフ弁、１ ３
−−−−−−タンク、１４，２５・・・・・・ピストン
、１５．２６・・曲セットスプリ−ング、１６，１７，
２７，２８・川・・ピストン室、１８，２９・・・・・
・スプリング、１９，２２，３０．３３・・・・・・絞
り、２３．３４・・・川逆止弁、２４，３５・・曲パイ
ロットライン。Figure 1 is a circuit diagram showing a conventional inertial mass drive block hydraulic circuit.
Fig. 2 is a pressure one-hour characteristic diagram of the suction and discharge pipes of the hydraulic motor provided in the hydraulic circuit shown in Fig. 1, and Fig. 3 shows an embodiment of the inertial mass drive hydraulic circuit according to the present invention. The circuit diagram shown in Fig. 4 is a pressure one-hour characteristic diagram of the suction and discharge pipes of the hydraulic motor provided in the hydraulic circuit shown in Fig. 3.
, FIG. 5 is an explanatory diagram showing the characteristics of the relief valve provided in the hydraulic circuit shown in FIG. 3. 1...Hydraulic motor (actuator), 2...
... Hydraulic pump, 3 ... Directional switching valve, 4,
5, 9, 11, 20, 21, 31, 32...
... Pipe line, 8, 10 ... Relief valve, 1 3
-------- Tank, 14, 25... Piston, 15.26... Song set spring, 16, 17,
27, 28, river... piston chamber, 18, 29...
・Spring, 19, 22, 30. 33... Throttle, 23. 34... River check valve, 24, 35... Curved pilot line.
Claims (1)
を駆動する油圧ポンプとを備え、前記アクチュエータの
吸入および排出用管路の少なくとも一方の管綺に該管路
９最高圧力設定用のリリーフ弁を設けてなる慣性質量駆
動用油圧回路において、前記リリーフ弁の流入口と前記
管路との間に絞りを設ける′とともに、該リリーフ弁の
セットスプリングを圧縮可能なピスドンの両ピストン室
にそれぞれ管路を設け、前記絞りの上流側に前記リリー
フ弁のパイロットラインと前記ピストンに設けられた一
方の管路とを接続し、前記絞りの下流側に前記ピストン
に設けられた使方の管路を接続したことを特徴とする慣
性質量駆動用油圧回路。It comprises an actuator for driving an inertial mass and a hydraulic pump for driving the actuator, and a relief valve for setting the maximum pressure of the pipe line 9 is provided in at least one of the suction and discharge pipes of the actuator. In the inertial mass drive hydraulic circuit, a throttle is provided between the inlet of the relief valve and the pipe, and pipes are provided in both piston chambers of the piston that can compress the set spring of the relief valve, The pilot line of the relief valve and one pipe provided on the piston are connected to the upstream side of the throttle, and the used pipe provided on the piston is connected to the downstream side of the throttle. Features a hydraulic circuit for inertial mass drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11246884U JPS6129103U (en) | 1984-07-26 | 1984-07-26 | Hydraulic circuit for inertial mass drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11246884U JPS6129103U (en) | 1984-07-26 | 1984-07-26 | Hydraulic circuit for inertial mass drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6129103U true JPS6129103U (en) | 1986-02-21 |
Family
ID=30671518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11246884U Pending JPS6129103U (en) | 1984-07-26 | 1984-07-26 | Hydraulic circuit for inertial mass drive |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6129103U (en) |
-
1984
- 1984-07-26 JP JP11246884U patent/JPS6129103U/en active Pending
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