JPS6435275U - - Google Patents
Info
- Publication number
- JPS6435275U JPS6435275U JP12681287U JP12681287U JPS6435275U JP S6435275 U JPS6435275 U JP S6435275U JP 12681287 U JP12681287 U JP 12681287U JP 12681287 U JP12681287 U JP 12681287U JP S6435275 U JPS6435275 U JP S6435275U
- Authority
- JP
- Japan
- Prior art keywords
- solenoid valve
- cylinder
- circuit
- switching
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の実施例を示す全体構成図。第
２図は本考案の電磁弁の第１の実施例の断面図。
第３図は本考案の電磁弁の第２の実施例の断面図
。第４図は本考案にかかる土工車両の平面図。第
５図は本考案にかかる土工車両の側面図。第６図
は従来の例の全体構成図。
２……アングルシリンダ、３……スライドシリ
ンダ、１０ａ，１０ｂ……電磁弁、１５……絞り
。
FIG. 1 is an overall configuration diagram showing an embodiment of the present invention. FIG. 2 is a sectional view of the first embodiment of the solenoid valve of the present invention.
FIG. 3 is a sectional view of a second embodiment of the solenoid valve of the present invention. FIG. 4 is a plan view of the earthmoving vehicle according to the present invention. FIG. 5 is a side view of the earthmoving vehicle according to the present invention. FIG. 6 is an overall configuration diagram of a conventional example. 2... Angle cylinder, 3... Slide cylinder, 10a, 10b... Solenoid valve, 15... Throttle.
Claims (1)
作動させるため２系統のシリンダ回路に電磁弁を
挿入し、電磁弁によりシリンダの作動が相互に切
り換わる油圧回路において、電磁弁に絞り回路を
設け、電磁弁がＯＮ―ＯＦＦ間で切り換わる途中
に、ポンプからシリンダへの回路に蓄圧された油
圧を電磁弁に設けられた絞りを通しシリンダから
タンクへの回路に解放し、電磁弁を切換え後、他
のシリンダに蓄圧された油圧を作動させないこと
を特徴とする土工車両の作業機用電磁弁。 In order to mutually operate two cylinder systems with one hydraulic drive source, a solenoid valve is inserted into the two cylinder circuits, and in the hydraulic circuit where the cylinder operation is mutually switched by the solenoid valve, a throttle circuit is provided in the solenoid valve. , While the solenoid valve is switching between ON and OFF, the hydraulic pressure accumulated in the circuit from the pump to the cylinder is released to the circuit from the cylinder to the tank through the throttle provided in the solenoid valve, and after switching the solenoid valve. , a solenoid valve for a working machine of an earthmoving vehicle, characterized in that it does not operate hydraulic pressure accumulated in other cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12681287U JP2511623Y2 (en) | 1987-08-20 | 1987-08-20 | Hydraulic circuit of solenoid valve for work machine of earthmoving vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12681287U JP2511623Y2 (en) | 1987-08-20 | 1987-08-20 | Hydraulic circuit of solenoid valve for work machine of earthmoving vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6435275U true JPS6435275U (en) | 1989-03-03 |
| JP2511623Y2 JP2511623Y2 (en) | 1996-09-25 |
Family
ID=31378670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12681287U Expired - Lifetime JP2511623Y2 (en) | 1987-08-20 | 1987-08-20 | Hydraulic circuit of solenoid valve for work machine of earthmoving vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2511623Y2 (en) |
-
1987
- 1987-08-20 JP JP12681287U patent/JP2511623Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2511623Y2 (en) | 1996-09-25 |
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