JPS5849003U - Servobost device - Google Patents
Servobost deviceInfo
- Publication number
- JPS5849003U JPS5849003U JP14396181U JP14396181U JPS5849003U JP S5849003 U JPS5849003 U JP S5849003U JP 14396181 U JP14396181 U JP 14396181U JP 14396181 U JP14396181 U JP 14396181U JP S5849003 U JPS5849003 U JP S5849003U
- Authority
- JP
- Japan
- Prior art keywords
- servo
- spool
- pressure
- pilot
- piston
- 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
- Servomotors (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
図面は本考案の一実施例を示す断面図である。
１はサーボシリンダ、２はサーボピストン、４ａはスリ
ーブ、６はサーボビン、８は圧力室、９はスプール孔、
１０はガイドチューブ、ｌｅａ。
１０ｂ、１３ｂは絞り、１１はパイロットスプール、１
３はドレンポート、１Ｂはスライドチューブ、１９はば
ね。The drawing is a sectional view showing an embodiment of the present invention. 1 is a servo cylinder, 2 is a servo piston, 4a is a sleeve, 6 is a servo bin, 8 is a pressure chamber, 9 is a spool hole,
10 is a guide tube, lea. 10b and 13b are the apertures, 11 is the pilot spool, 1
3 is the drain port, 1B is the slide tube, and 19 is the spring.
Claims (1)
かつパイロット圧Ｐｉに比例して移動するように嵌合し
、このサーボピストン２に、可変液圧ポンプの制御部材
に連結したサーボピン６を連結したサーボブースタ装置
ｊこおいて、サーボシリンダ１内にす、ニボピストン２
を摺動可能に設け、サーボピストン２のスプール９内に
サーボシリンダ１の一端部に固定されてパイロットＥＥ
Ｐｉをスプール孔９内に導入するガイドチューブ１０を
摺動可能に嵌挿すると共にスプール孔９内にパイロット
圧Ｐｉによりばね１９に抗して移動するパイロットスプ
ール１１を嵌挿し、サーボシリンダ１の他端部にスプー
ル４ａを固定すると共にスプール４ａ゛ 内にパイロッ
トスプール１１に連結されたスライドチューブ１８を摺
動自在に嵌挿し、またサーボピストン２に、パイロット
ＥＥＰｉの上昇によりパイロットスプール１１がサーボ
ピストン２に対して移動したときに、サーボピストン２
を戻スための圧力室８の圧力をドレンするドレンポート
１３を設けると共に、このドレンポート１３に絞す１３
ａを設け、さらに上記ガイドチューブ１０に、これの中
空両端部に絞りｌｅａ、１０ｂを設けてなることを特徴
とするサーボピストン装置。A servo piston 2 is slidably inserted into a servo cylinder 1.
A servo booster device j is installed in which a servo pin 6 is connected to the servo piston 2 so as to move in proportion to the pilot pressure Pi, and the servo pin 6 is connected to the control member of the variable hydraulic pump. So, Nibo Piston 2
The pilot EE is slidably provided and fixed to one end of the servo cylinder 1 within the spool 9 of the servo piston 2.
A guide tube 10 for introducing Pi into the spool hole 9 is slidably inserted, and a pilot spool 11 that moves against a spring 19 by pilot pressure Pi is inserted into the spool hole 9. The spool 4a is fixed to the end, and the slide tube 18 connected to the pilot spool 11 is slidably inserted into the spool 4a'. When moving against the servo piston 2
A drain port 13 is provided to drain the pressure in the pressure chamber 8 to return the pressure, and a drain port 13 is provided to drain the pressure in the pressure chamber 8.
A servo piston device characterized in that the guide tube 10 is further provided with throttles lea and 10b at both hollow ends thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14396181U JPS5849003U (en) | 1981-09-30 | 1981-09-30 | Servobost device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14396181U JPS5849003U (en) | 1981-09-30 | 1981-09-30 | Servobost device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5849003U true JPS5849003U (en) | 1983-04-02 |
Family
ID=29936926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14396181U Pending JPS5849003U (en) | 1981-09-30 | 1981-09-30 | Servobost device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5849003U (en) |
-
1981
- 1981-09-30 JP JP14396181U patent/JPS5849003U/en active Pending
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