JPS6350764U - - Google Patents
Info
- Publication number
- JPS6350764U JPS6350764U JP14469786U JP14469786U JPS6350764U JP S6350764 U JPS6350764 U JP S6350764U JP 14469786 U JP14469786 U JP 14469786U JP 14469786 U JP14469786 U JP 14469786U JP S6350764 U JPS6350764 U JP S6350764U
- Authority
- JP
- Japan
- Prior art keywords
- air
- feed valve
- hole
- air feed
- 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.)
- Granted
Links
- 239000000428 dust Substances 0.000 claims description 6
- 230000002265 prevention Effects 0.000 description 2
Landscapes
- Valves And Accessory Devices For Braking Systems (AREA)
- Lift Valve (AREA)
Description
図面は本考案の実施例に係り、第１図はダスト
侵入防止装置１を備えたエアリレーバルブの縦断
面図、第２図はダストシールドの斜視図である。
１はダスト侵入防止装置、２はエアリレーバル
ブ、３はエアフイードバルブ、４はエア供給口、
８はピストン、８ａは一端、１０はダストシール
ド、１０ａは穴、１１はエアフイードバルブ周囲
のエア室、１６はバルブシート、１６ａはエア通
路である。
The drawings relate to an embodiment of the present invention; FIG. 1 is a longitudinal sectional view of an air relay valve equipped with a dust intrusion prevention device 1, and FIG. 2 is a perspective view of a dust shield. 1 is a dust intrusion prevention device, 2 is an air relay valve, 3 is an air feed valve, 4 is an air supply port,
8 is a piston, 8a is one end, 10 is a dust shield, 10a is a hole, 11 is an air chamber around the air feed valve, 16 is a valve seat, and 16a is an air passage.
Claims (1)
等の如く、その両側のエア圧が自動的につり合う
ようにしたピストンと、該ピストンの一端により
押圧されてエア通路を開閉するエアフイードバル
ブとを備えたものにおいて、周囲の一部に穴があ
けられた筒状のダストシールドを該穴の位置がエ
ア供給口と略反対側に位置するように前記エアフ
イードバルブの周囲に配設し、前記エア供給口と
該エアフイードバルブ周囲のエア室とを前記ダス
トシールドの穴を介してのみ連通させたことを特
徴とするエアフイードバルブのダスト侵入防止装
置。 A device equipped with a piston that automatically balances the air pressure on both sides, and an air feed valve that opens and closes an air passage when pressed by one end of the piston, such as brake valves and air relay valves for vehicles. A cylindrical dust shield with a hole drilled in a part of the periphery is disposed around the air feed valve so that the hole is located approximately on the opposite side of the air supply port, and the air supply port is connected to the air feed valve. and an air chamber surrounding the air feed valve are communicated only through a hole in the dust shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14469786U JPH0412858Y2 (en) | 1986-09-20 | 1986-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14469786U JPH0412858Y2 (en) | 1986-09-20 | 1986-09-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6350764U true JPS6350764U (en) | 1988-04-06 |
| JPH0412858Y2 JPH0412858Y2 (en) | 1992-03-26 |
Family
ID=31055542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14469786U Expired JPH0412858Y2 (en) | 1986-09-20 | 1986-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0412858Y2 (en) |
-
1986
- 1986-09-20 JP JP14469786U patent/JPH0412858Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0412858Y2 (en) | 1992-03-26 |