JPH0382882U - - Google Patents
Info
- Publication number
- JPH0382882U JPH0382882U JP12580089U JP12580089U JPH0382882U JP H0382882 U JPH0382882 U JP H0382882U JP 12580089 U JP12580089 U JP 12580089U JP 12580089 U JP12580089 U JP 12580089U JP H0382882 U JPH0382882 U JP H0382882U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- pressurizing pump
- cylinder
- mounting part
- adjusting
- 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
- 238000007599 discharging Methods 0.000 claims 1
Description
第１図ａは本考案に基づく一実施例である加圧
ポンプの断面図であり、同図ｂはピストン先端部
の側断面図、第２図はピストンをシリンダー下端
部まで下した場合の上記加圧ポンプの断面図、第
３図は従来の加圧ポンプの斜視図であり、第４図
は本考案の他の実施例を示す断面図である。
１……ピストン、２……押圧部、３……シリン
ダー、４……スプリング、６……弁体、２０……
排気口、２１……調節手段。
Figure 1a is a sectional view of a pressurizing pump which is an embodiment of the present invention, Figure 1b is a side sectional view of the tip of the piston, and Figure 2 is a sectional view of the above when the piston is lowered to the lower end of the cylinder. 3 is a perspective view of a conventional pressure pump, and FIG. 4 is a sectional view showing another embodiment of the present invention. 1... Piston, 2... Pressing part, 3... Cylinder, 4... Spring, 6... Valve body, 20...
Exhaust port, 21...adjustment means.
Claims (1)
付部と、この取付部に立設された底部に逆止弁を
有するシリンダーと、このシリンダーに嵌入する
中空状のピストンと、このピストンの内部に上端
が天板に当接されたスプリングの下端部にスプリ
ングに抗して上下動し得るように設けられた弁体
とから構成された加圧ポンプにおいて、ピストン
の外周部に弁体が所定の高さに上昇した際、ピス
トン内の空気をピストン外部に排出する排気口を
少なくとも１以上、設けたことを特徴とする加圧
用ポンプ。 ２ ピストン内部のスプリングの弾性力を調節す
る調節手段をピストン上部に設けたことを特徴と
する請求項１記載の加圧用ポンプ。[Claims for Utility Model Registration] 1. A mounting part that is airtightly attached to a container to be pressurized, a cylinder that has a check valve on the bottom that stands upright on this mounting part, and a hollow piston that fits into this cylinder. In a pressurizing pump, the outer circumference of the piston is 1. A pressurizing pump characterized in that at least one exhaust port is provided in the piston for discharging air inside the piston to the outside of the piston when the valve body rises to a predetermined height. 2. The pressurizing pump according to claim 1, further comprising an adjusting means on the upper part of the piston for adjusting the elastic force of the spring inside the piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12580089U JPH0382882U (en) | 1989-08-23 | 1989-10-27 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9811989 | 1989-08-23 | ||
| JP12580089U JPH0382882U (en) | 1989-08-23 | 1989-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0382882U true JPH0382882U (en) | 1991-08-23 |
Family
ID=31890282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12580089U Pending JPH0382882U (en) | 1989-08-23 | 1989-10-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0382882U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4428478A (en) * | 1982-07-07 | 1984-01-31 | Hoffman Allan C | Self-limiting pump |
-
1989
- 1989-10-27 JP JP12580089U patent/JPH0382882U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4428478A (en) * | 1982-07-07 | 1984-01-31 | Hoffman Allan C | Self-limiting pump |