JPH0430274U - - Google Patents
Info
- Publication number
- JPH0430274U JPH0430274U JP7227390U JP7227390U JPH0430274U JP H0430274 U JPH0430274 U JP H0430274U JP 7227390 U JP7227390 U JP 7227390U JP 7227390 U JP7227390 U JP 7227390U JP H0430274 U JPH0430274 U JP H0430274U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- pump
- pump chamber
- pressure
- elastic body
- 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
- 239000012528 membrane Substances 0.000 description 1
Description
図面はこの考案の一実施例としての強制弁式ピ
ストンポンプの垂直縦断面図である。
１０……強制弁式ピストンポンプ（往復ポンプ
）、４８……ポンプ室、６６……筒状弾性膜（弾
性体）、６８……圧力室。
The drawing is a vertical cross-sectional view of a forced valve type piston pump as an embodiment of this invention. 10... Forced valve type piston pump (reciprocating pump), 48... Pump chamber, 66... Cylindrical elastic membrane (elastic body), 68... Pressure chamber.
Claims (1)
なくとも一部を区画され、ポンプ室４８と等圧と
なるように前記ポンプ室４８へ連通していること
を特徴とする往復ポンプ。 A reciprocating pump characterized in that a pressure chamber 68 is at least partially partitioned by an elastic body 66 that can expand and contract freely, and communicates with the pump chamber 48 so as to have the same pressure as the pump chamber 48.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7227390U JPH0430274U (en) | 1990-07-09 | 1990-07-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7227390U JPH0430274U (en) | 1990-07-09 | 1990-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0430274U true JPH0430274U (en) | 1992-03-11 |
Family
ID=31610069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7227390U Pending JPH0430274U (en) | 1990-07-09 | 1990-07-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0430274U (en) |
-
1990
- 1990-07-09 JP JP7227390U patent/JPH0430274U/ja active Pending