JPS58172103U - Electromagnetic switching type load holding device - Google Patents
Electromagnetic switching type load holding deviceInfo
- Publication number
- JPS58172103U JPS58172103U JP7042882U JP7042882U JPS58172103U JP S58172103 U JPS58172103 U JP S58172103U JP 7042882 U JP7042882 U JP 7042882U JP 7042882 U JP7042882 U JP 7042882U JP S58172103 U JPS58172103 U JP S58172103U
- Authority
- JP
- Japan
- Prior art keywords
- port
- holding device
- type load
- load holding
- electromagnetic switching
- 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
- 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
図面第１、第２図は従来の回路図、第３図はこの考案の
１実施例を示すもので、パイロット切換弁のみを具体的
な断面図として示した回路図である。
１３・・・パイロット切換弁、１５・・・第１ポート、
１６・・・第２ポート、１７・・・切換弁、１９・・・
アクチェータ、２０・・・チェック弁、２１・・・ばね
室、２３・・・シート部、２４・・・第１パイロット通
路、２５・・・第２パイロット通路、２６・・・電磁弁
、３３・・・オリフィス。1 and 2 are conventional circuit diagrams, and FIG. 3 is a circuit diagram showing one embodiment of this invention, in which only the pilot switching valve is shown as a specific sectional view. 13... Pilot switching valve, 15... First port,
16...Second port, 17...Switching valve, 19...
Actuator, 20... Check valve, 21... Spring chamber, 23... Seat portion, 24... First pilot passage, 25... Second pilot passage, 26... Solenoid valve, 33... ...orifice.
Claims (1)
第２ポートをアクチェータに連通ずるとともに、上記両
ポートの連通過程に設けたチェック弁を介してそれら第
１ポートと第２ポートとを連通させる一方、第１ポート
側に設けたシート部に圧接しているチェック弁の受圧面
積Ａ□と、当該チェック弁のばね室側の受圧面積Ａ２と
を、Ａ２＞Ａ１の関係にするとともに、第１ポートに接
続した第１パイロツ斗通路と第２ポートに接続した第２
パイロット通路とを、連通させたりその連通を遮断させ
たりする電磁弁を設け、さらに前記第２パイロット通路
にオリフィスを設け、このオリフィスと前記電磁弁間に
前記ばね室に通じる中継流路を接続してなる電磁切換式
負荷保持装置。The first port of the pilot switching valve is communicated with the switching valve, the second port is communicated with the actuator, and the first port and the second port are communicated through a check valve provided in the communication process between the two ports. At the same time, the pressure-receiving area A The first pilot passage connected to port 1 and the second pilot passage connected to port 2
A solenoid valve is provided for communicating with or cutting off the communication with the pilot passage, an orifice is further provided in the second pilot passage, and a relay flow path leading to the spring chamber is connected between the orifice and the solenoid valve. Electromagnetic switching type load holding device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7042882U JPS58172103U (en) | 1982-05-14 | 1982-05-14 | Electromagnetic switching type load holding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7042882U JPS58172103U (en) | 1982-05-14 | 1982-05-14 | Electromagnetic switching type load holding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58172103U true JPS58172103U (en) | 1983-11-17 |
Family
ID=30080100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7042882U Pending JPS58172103U (en) | 1982-05-14 | 1982-05-14 | Electromagnetic switching type load holding device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58172103U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52144575A (en) * | 1976-05-26 | 1977-12-01 | Borg Warner | Cylinder locking device |
-
1982
- 1982-05-14 JP JP7042882U patent/JPS58172103U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52144575A (en) * | 1976-05-26 | 1977-12-01 | Borg Warner | Cylinder locking device |
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