JPS6436701U - - Google Patents
Info
- Publication number
- JPS6436701U JPS6436701U JP13146287U JP13146287U JPS6436701U JP S6436701 U JPS6436701 U JP S6436701U JP 13146287 U JP13146287 U JP 13146287U JP 13146287 U JP13146287 U JP 13146287U JP S6436701 U JPS6436701 U JP S6436701U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- piston valve
- diaphragm
- hole
- valve
- 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 claims 2
- 238000007789 sealing Methods 0.000 claims 1
Landscapes
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は本考案の他の実施例を示す断面図、第３図は
パイロツトリレーの従来例を示す断面図である。
１……ハウジング、２，３……ダイヤフラム、
４……隔壁、５……空気供給室、６……出力室、
７……バイアス室、８……背圧室、１０……ピス
トン弁、１１……Ｏリング、１２……連通孔、１
３……ポペツト弁、１４……スプリング、３０…
…排出空気圧孔、３１……貫通孔、３２……Ｏリ
ング、３３……ボス部。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view showing another embodiment of the present invention, and FIG. 3 is a sectional view showing a conventional example of a pilot relay. 1... Housing, 2, 3... Diaphragm,
4... Bulkhead, 5... Air supply chamber, 6... Output chamber,
7...Bias chamber, 8...Back pressure chamber, 10...Piston valve, 11...O ring, 12...Communication hole, 1
3...Poppet valve, 14...Spring, 30...
...Exhaust air pressure hole, 31...Through hole, 32...O ring, 33...Boss part.
Claims (1)
た背圧室およびバイアス室と、隔壁によつて画成
された空気供給室および出力室とを設け、前記隔
壁に連通孔を形成してこの孔に進退自在なポペツ
ト弁を貫通配置し、前記ダイヤフラムに前記バイ
アス室より前記出力室にシール部材を介して摺動
自在に挿入されるピストン弁を設け、このピスト
ン弁に前記背圧室を通つて前記ハウジングの外部
にシール部材を介して摺動自在に貫通するボス部
に延設し、かつ該ピストン弁の内部に一端が前記
出力室に開口して前記ポペツト弁により開閉され
、他端が前記ボス部の先端面に開口する排出空気
圧孔を設けたことを特徴とするパイロツトリレー
。 A back pressure chamber and a bias chamber defined by a diaphragm and an air supply chamber and an output chamber defined by a partition are provided in the housing, and a communication hole is formed in the partition, and air can move in and out of the hole. A poppet valve is disposed through the diaphragm, and a piston valve is provided in the diaphragm to be slidably inserted into the output chamber from the bias chamber through a sealing member, and the piston valve is connected to the housing through the back pressure chamber. One end of the piston valve is opened to the output chamber and opened and closed by the poppet valve, and the other end is connected to the boss part of the piston valve. A pilot relay characterized by having an exhaust air pressure hole that opens on the tip surface of the pilot relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13146287U JPS6436701U (en) | 1987-08-31 | 1987-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13146287U JPS6436701U (en) | 1987-08-31 | 1987-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6436701U true JPS6436701U (en) | 1989-03-06 |
Family
ID=31387554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13146287U Pending JPS6436701U (en) | 1987-08-31 | 1987-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6436701U (en) |
-
1987
- 1987-08-31 JP JP13146287U patent/JPS6436701U/ja active Pending