JPS61140505U - - Google Patents
Info
- Publication number
- JPS61140505U JPS61140505U JP2193485U JP2193485U JPS61140505U JP S61140505 U JPS61140505 U JP S61140505U JP 2193485 U JP2193485 U JP 2193485U JP 2193485 U JP2193485 U JP 2193485U JP S61140505 U JPS61140505 U JP S61140505U
- Authority
- JP
- Japan
- Prior art keywords
- pilot valve
- fixed core
- core
- electromagnetic solenoid
- operating device
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electromagnets (AREA)
Description
第１図は本考案の一実施例を示すパイロツト弁
の断面図、第２図は第１図の吸着面を示す図、第
３図は一般的な液圧操作を示す液圧回路図、第４
図は従来のパイロツト弁を示す断面図である。
ＣＢ…遮断器、Ｐ…ピストン、Ｓ…シリンダ、
ＰＭ…ポンプ、ＡＬ…アキユムレータ、ＭＶ…主
弁、ＣＰＶ…投入パイロツト弁、ＯＰＶ…遮断パ
イロツト弁、ＣＣ…投入電ソレノイド、ＯＣ…遮
断電磁ソレノイド、Ｂ…高圧側ポート、Ｄ…低圧
側ポート、１…球、２…ロツド、３…レバー、３
ａ…支点、４…プランジヤ、６…ソレノイド、８
…ばね、９…ブロツク、９Ｂ…高圧室、９Ｄ…低
圧室、１０…可動鉄心、１０ａ…吸着面、１１…
固定鉄心、１１ａ…吸着面、１１ｂ…凸部。
Fig. 1 is a sectional view of a pilot valve showing an embodiment of the present invention, Fig. 2 is a view showing the suction surface of Fig. 1, Fig. 3 is a hydraulic circuit diagram showing general hydraulic operation, 4
The figure is a sectional view showing a conventional pilot valve. CB...breaker, P...piston, S...cylinder,
PM...pump, AL...accumulator, MV...main valve, CPV...turning pilot valve, OPV...shutoff pilot valve, CC...turning on solenoid, OC...shutoff electromagnetic solenoid, B...high pressure side port, D...low pressure side port, 1 ...Ball, 2...Rod, 3...Lever, 3
a...Fully point, 4...Plunger, 6...Solenoid, 8
...Spring, 9...Block, 9B...High pressure chamber, 9D...Low pressure chamber, 10...Movable iron core, 10a...Adsorption surface, 11...
Fixed iron core, 11a...adsorption surface, 11b...convex portion.
Claims (1)
作装置のパイロツト弁において、前記電磁ソレノ
イドは固定鉄心内を移動し固定鉄心に吸着する可
動鉄心とを備え、前記固定鉄心及び可動鉄心の少
なのとも一方の吸着面に凸部を形成したことを特
徴とする液圧操作装置のパイロツト弁。 In a pilot valve of a hydraulic operating device that is opened and closed by an electromagnetic solenoid, the electromagnetic solenoid is provided with a movable core that moves within a fixed core and attracts the fixed core, and at least one of the fixed core and the movable core A pilot valve for a hydraulic operating device, characterized in that a convex portion is formed on a suction surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2193485U JPS61140505U (en) | 1985-02-20 | 1985-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2193485U JPS61140505U (en) | 1985-02-20 | 1985-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61140505U true JPS61140505U (en) | 1986-08-30 |
Family
ID=30513772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2193485U Pending JPS61140505U (en) | 1985-02-20 | 1985-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61140505U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017028223A (en) * | 2015-07-28 | 2017-02-02 | 株式会社デンソー | Linear solenoid |
-
1985
- 1985-02-20 JP JP2193485U patent/JPS61140505U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017028223A (en) * | 2015-07-28 | 2017-02-02 | 株式会社デンソー | Linear solenoid |
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