JPH0430279U - - Google Patents
Info
- Publication number
- JPH0430279U JPH0430279U JP7243990U JP7243990U JPH0430279U JP H0430279 U JPH0430279 U JP H0430279U JP 7243990 U JP7243990 U JP 7243990U JP 7243990 U JP7243990 U JP 7243990U JP H0430279 U JPH0430279 U JP H0430279U
- Authority
- JP
- Japan
- Prior art keywords
- discharge port
- pump device
- suction
- port
- suction port
- 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
- Compressor (AREA)
Description
第１図は本考案の一実施例にかかるポンプ装置
の概略断面図、第２図は第１図のポンプ装置に使
用される吸入バルブの縦断面図、第３図は従来例
のポンプ装置の概略断面図、第４図は第３図のポ
ンプ装置に使用されるバルブ装置の断面図を示す
。
図中１……ポンプ装置、２……シリンダ、３…
…ピストン、９……吸入バルブ、１０……排出バ
ルブ。
Fig. 1 is a schematic sectional view of a pump device according to an embodiment of the present invention, Fig. 2 is a longitudinal sectional view of a suction valve used in the pump device of Fig. 1, and Fig. 3 is a schematic sectional view of a pump device of a conventional example. Schematic sectional view, FIG. 4 shows a sectional view of a valve device used in the pump device of FIG. 3. In the figure 1... pump device, 2... cylinder, 3...
...piston, 9...intake valve, 10...exhaust valve.
Claims (1)
、前記流体作動室は吸入用ポート及び排出用ポー
トを介して吸入用流体通路及び排出用流体通路と
流体的に接続されているレシプロタイプのポンプ
装置において、 前記吸入用ポート及び排出用ポート部分にそれ
ぞれ可撓性材質により形成された縦断面傘状のバ
ルブを備え、その傘状部分にて前記吸入ポート及
び排出ポートをシールすることを特徴とするポン
プ装置。[Claims for Utility Model Registration] A cylinder and a piston constitute a fluid working chamber, and the fluid working chamber is fluidly connected to a suction fluid passage and a discharge fluid passage through a suction port and a discharge port. In a reciprocating type pump device, each of the suction port and the discharge port portion is provided with an umbrella-shaped vertical section valve made of a flexible material, and the umbrella-shaped portion seals the suction port and the discharge port. A pump device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7243990U JPH0430279U (en) | 1990-07-06 | 1990-07-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7243990U JPH0430279U (en) | 1990-07-06 | 1990-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0430279U true JPH0430279U (en) | 1992-03-11 |
Family
ID=31610377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7243990U Pending JPH0430279U (en) | 1990-07-06 | 1990-07-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0430279U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009281530A (en) * | 2008-05-23 | 2009-12-03 | Aisin Seiki Co Ltd | Valve structure |
-
1990
- 1990-07-06 JP JP7243990U patent/JPH0430279U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009281530A (en) * | 2008-05-23 | 2009-12-03 | Aisin Seiki Co Ltd | Valve structure |