JPH03127087U - - Google Patents
Info
- Publication number
- JPH03127087U JPH03127087U JP3713890U JP3713890U JPH03127087U JP H03127087 U JPH03127087 U JP H03127087U JP 3713890 U JP3713890 U JP 3713890U JP 3713890 U JP3713890 U JP 3713890U JP H03127087 U JPH03127087 U JP H03127087U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- piston
- valve
- spring
- utility
- 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
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Description
第１図はシリンダー２とピストン３を連結した
正面図、第２図はシリンダー１の正面図、第３図
、第４図は足踏み真空ポンプの全体正面図。
１，２……シリンダー、３……ピストン、４…
…パイプ、５，６……弁、７……穴、８……バネ
、９……袋、１０……減圧部、１１，１２……連
結部、１３……パイプ４、ピストン３とシリンダ
ー２の連結軸が通る空間。
FIG. 1 is a front view of the cylinder 2 and piston 3 connected together, FIG. 2 is a front view of the cylinder 1, and FIGS. 3 and 4 are overall front views of the foot vacuum pump. 1, 2...Cylinder, 3...Piston, 4...
... Pipe, 5, 6 ... Valve, 7 ... Hole, 8 ... Spring, 9 ... Bag, 10 ... Pressure reducing part, 11, 12 ... Connection part, 13 ... Pipe 4, Piston 3 and Cylinder 2 The space through which the connecting shaft passes.
Claims (1)
６とシリンダー１のバネ８による上下運動から生
じる減圧。 a piston 3 and a valve 5 connected to the cylinder 2;
6 and the reduced pressure resulting from the vertical movement of cylinder 1 by spring 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3713890U JPH03127087U (en) | 1990-04-06 | 1990-04-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3713890U JPH03127087U (en) | 1990-04-06 | 1990-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03127087U true JPH03127087U (en) | 1991-12-20 |
Family
ID=31543980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3713890U Pending JPH03127087U (en) | 1990-04-06 | 1990-04-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03127087U (en) |
-
1990
- 1990-04-06 JP JP3713890U patent/JPH03127087U/ja active Pending