JPS62122903U - - Google Patents
Info
- Publication number
- JPS62122903U JPS62122903U JP977786U JP977786U JPS62122903U JP S62122903 U JPS62122903 U JP S62122903U JP 977786 U JP977786 U JP 977786U JP 977786 U JP977786 U JP 977786U JP S62122903 U JPS62122903 U JP S62122903U
- Authority
- JP
- Japan
- Prior art keywords
- opens
- piston
- pilot relay
- valve body
- closes
- 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
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Description
第１図および第２図は本考案に係るパイロツト
リレーの実施例を示し、第１図はその縦断面図、
第２図ａ，ｂは動作を説明するために示す第１図
要部の拡大縦断面図、第３図は従来のパイロツト
リレーの縦断面図である。
３２……ケース、３４……隔壁、３５……入力
室、３６……供給室、３７……ダイアフラム、３
８……加圧室、３９……ばね室、４０……貫通孔
、４１……弁座、４２……供給弁、４２ａ……弁
体、４２ｂ……弁座、４４……弁ばね、４６……
ピストン、４６ａ……面積板、４７……ピストン
ばね、４８……弁体、５０……ノズル背圧孔、５
３……出力室、５４……出力空気孔、５５……供
給空気孔。
1 and 2 show an embodiment of the pilot relay according to the present invention, and FIG. 1 is a longitudinal sectional view thereof;
FIGS. 2a and 2b are enlarged longitudinal sectional views of the main parts of FIG. 1 shown for explaining the operation, and FIG. 3 is a longitudinal sectional view of a conventional pilot relay. 32... Case, 34... Partition wall, 35... Input chamber, 36... Supply chamber, 37... Diaphragm, 3
8... Pressure chamber, 39... Spring chamber, 40... Through hole, 41... Valve seat, 42... Supply valve, 42a... Valve body, 42b... Valve seat, 44... Valve spring, 46 ……
Piston, 46a... area plate, 47... piston spring, 48... valve body, 50... nozzle back pressure hole, 5
3... Output chamber, 54... Output air hole, 55... Supply air hole.
Claims (1)
ストンとポペツトとを進退させ弁を開閉させて供
給空気孔を出力空気孔側と排気孔側とに切替える
パイロツトリレーにおいて、前記ポペツトの軸心
部を貫通して大気へ開放する排気通路と、前記ピ
ストンの一端に形成されピストンの進退により前
記排気通路の開口端を開閉する弁体と、前記ポペ
ツトの一端に形成されポペツトの進退により前記
ピストンの周囲に形成した出力室の開口端を開閉
する弁体とを設けたことを特徴とするパイロツト
リレー。 In a pilot relay that moves a coaxial piston and a poppet back and forth via a pressure element using nozzle back pressure to open and close a valve to switch the supply air hole to the output air hole side and the exhaust hole side, a pilot relay that passes through the axial center of the poppet. an exhaust passage that opens to the atmosphere; a valve body that is formed at one end of the piston and opens and closes the opening end of the exhaust passage as the piston moves back and forth; A pilot relay characterized in that it is provided with a valve body that opens and closes an open end of a formed output chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP977786U JPS62122903U (en) | 1986-01-27 | 1986-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP977786U JPS62122903U (en) | 1986-01-27 | 1986-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62122903U true JPS62122903U (en) | 1987-08-04 |
Family
ID=30795411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP977786U Pending JPS62122903U (en) | 1986-01-27 | 1986-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62122903U (en) |
-
1986
- 1986-01-27 JP JP977786U patent/JPS62122903U/ja active Pending