JPS58157071U - Air supply and exhaust valve - Google Patents
Air supply and exhaust valveInfo
- Publication number
- JPS58157071U JPS58157071U JP5542482U JP5542482U JPS58157071U JP S58157071 U JPS58157071 U JP S58157071U JP 5542482 U JP5542482 U JP 5542482U JP 5542482 U JP5542482 U JP 5542482U JP S58157071 U JPS58157071 U JP S58157071U
- Authority
- JP
- Japan
- Prior art keywords
- air supply
- spool
- exhaust valve
- port
- exhaust
- 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
- Multiple-Way Valves (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の気密試験装置の断面図、第２図は本考案
の一実施例の排気状態の断面図、第３図は通気状態の断
面図、第４図は本考案の送気−排気弁を水圧式気密試験
機に適応した断面図、第５図は空圧式気密試験機の従来
例の断面図、第６図は本考案の送気−排気弁を空圧式気
密試験機に適応した断面図である。
図中、１４・・・・・・通気管、１６・・・・・・送気
二排気弁、１７・・・・・・シリンダー、１８・・・・
・・フロントカバー、１９・・・・・・リヤーカバー、
２０・・・・・・スプール、２７・・・・・・排気口、
２８・・・・・・送気口。Fig. 1 is a sectional view of a conventional airtightness test device, Fig. 2 is a sectional view of an embodiment of the present invention in an exhaust state, Fig. 3 is a sectional view in a ventilation state, and Fig. 4 is a sectional view of an embodiment of the present invention in an air supply state. A cross-sectional view of an exhaust valve adapted to a hydraulic airtightness tester, Figure 5 is a cross-sectional view of a conventional example of a pneumatic airtightness tester, and Figure 6 is a cross-sectional view of the air supply-exhaust valve of the present invention adapted to a pneumatic airtightness tester. FIG. In the figure, 14...Vent pipe, 16...Air supply and exhaust valve, 17...Cylinder, 18...
...Front cover, 19...Rear cover,
20...Spool, 27...Exhaust port,
28...Air supply port.
Claims (1)
ル前後面からは排気口および送気口を夫々連絡せしめ、
該排気口および送気口はスプール内で屈曲してスプール
上面もしくは下面に夫々開口し、かくして該排気口およ
び送気口はスプール上面もしくは下面に密着している通
気管に夫々連絡することを特徴とする送気−排気弁。A spool is slidably accommodated in the housing, and an exhaust port and an air supply port are connected from the front and rear surfaces of the spool, respectively.
The exhaust port and the air supply port are bent within the spool and open on the top or bottom surface of the spool, respectively, and thus the exhaust port and the air supply port are respectively connected to a ventilation pipe that is in close contact with the top or bottom surface of the spool. Air supply-exhaust valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5542482U JPS58157071U (en) | 1982-04-15 | 1982-04-15 | Air supply and exhaust valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5542482U JPS58157071U (en) | 1982-04-15 | 1982-04-15 | Air supply and exhaust valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58157071U true JPS58157071U (en) | 1983-10-20 |
Family
ID=30066007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5542482U Pending JPS58157071U (en) | 1982-04-15 | 1982-04-15 | Air supply and exhaust valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58157071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0298273U (en) * | 1989-01-23 | 1990-08-06 |
-
1982
- 1982-04-15 JP JP5542482U patent/JPS58157071U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0298273U (en) * | 1989-01-23 | 1990-08-06 |
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