JPS6154567U - - Google Patents
Info
- Publication number
- JPS6154567U JPS6154567U JP13932584U JP13932584U JPS6154567U JP S6154567 U JPS6154567 U JP S6154567U JP 13932584 U JP13932584 U JP 13932584U JP 13932584 U JP13932584 U JP 13932584U JP S6154567 U JPS6154567 U JP S6154567U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- valve
- pressure oil
- chamber
- port
- 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
- Lift Valve (AREA)
- Safety Valves (AREA)
- Magnetically Actuated Valves (AREA)
Description
第１図は本考案に係るリリーフ弁の一例を示す
構成断面図、第２図はその動作説明図、第３図及
び第４図は従来のリリーフ弁の構成図である。
１…弁本体、１１…圧油ポート、１２…排油ポ
ート、１３…圧油室、１５，１７…油路、２…ポ
ペツト弁、２１…油室、３…弁シート、４…直流
ソレノイド、５…ソレノイドプツシユピン。
FIG. 1 is a cross-sectional view showing an example of the relief valve according to the present invention, FIG. 2 is an explanatory view of its operation, and FIGS. 3 and 4 are views showing the structure of a conventional relief valve. 1... Valve body, 11... Pressure oil port, 12... Oil drain port, 13... Pressure oil chamber, 15, 17... Oil passage, 2... Poppet valve, 21... Oil chamber, 3... Valve seat, 4... DC solenoid, 5... Solenoid push pin.
Claims (1)
及び排油ポートと、この圧油ポートと排油ポート
との間に設けられた圧油室と、この圧油室に設け
られた弁シートと、直流ソレノイドによつて駆動
され前記弁シートの油路を開閉するポペツト弁と
を備えた比例電磁式リリーフ弁において、 前記ポペツト弁に軸径を異にした油室を形成す
るとともに、前記弁本体に前記圧油ポートから前
記油室に圧油を導入させる油路を設けたことを特
徴とする比例電磁式リリーフ弁。[Claims for Utility Model Registration] A valve body, a pressure oil port and an oil drain port provided in the valve body, a pressure oil chamber provided between the pressure oil port and the oil drain port, and this pressure oil chamber. In a proportional electromagnetic relief valve comprising a valve seat provided in an oil chamber and a poppet valve driven by a DC solenoid to open and close an oil passage in the valve seat, the poppet valve is provided with oil having different shaft diameters. A proportional electromagnetic relief valve, characterized in that a chamber is formed and an oil passage for introducing pressure oil from the pressure oil port into the oil chamber is provided in the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13932584U JPS6154567U (en) | 1984-09-17 | 1984-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13932584U JPS6154567U (en) | 1984-09-17 | 1984-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6154567U true JPS6154567U (en) | 1986-04-12 |
Family
ID=30697701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13932584U Pending JPS6154567U (en) | 1984-09-17 | 1984-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6154567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020133669A (en) * | 2019-02-13 | 2020-08-31 | ナブテスコ株式会社 | Flow control valve |
-
1984
- 1984-09-17 JP JP13932584U patent/JPS6154567U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020133669A (en) * | 2019-02-13 | 2020-08-31 | ナブテスコ株式会社 | Flow control valve |