JPS6363759B2 - - Google Patents
Info
- Publication number
- JPS6363759B2 JPS6363759B2 JP19283481A JP19283481A JPS6363759B2 JP S6363759 B2 JPS6363759 B2 JP S6363759B2 JP 19283481 A JP19283481 A JP 19283481A JP 19283481 A JP19283481 A JP 19283481A JP S6363759 B2 JPS6363759 B2 JP S6363759B2
- Authority
- JP
- Japan
- Prior art keywords
- case
- diaphragm
- check valve
- umbrella
- valve
- 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.)
- Expired
Links
- 238000007789 sealing Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000004576 sand Substances 0.000 description 3
- 235000020681 well water Nutrition 0.000 description 3
- 239000002349 well water Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/1037—Flap valves
- F04B53/1047—Flap valves the valve being formed by one or more flexible elements
- F04B53/106—Flap valves the valve being formed by one or more flexible elements the valve being a membrane
- F04B53/1065—Flap valves the valve being formed by one or more flexible elements the valve being a membrane fixed at its centre
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19283481A JPS5896184A (ja) | 1981-12-02 | 1981-12-02 | ポンプの空気補給装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19283481A JPS5896184A (ja) | 1981-12-02 | 1981-12-02 | ポンプの空気補給装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5896184A JPS5896184A (ja) | 1983-06-08 |
| JPS6363759B2 true JPS6363759B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-12-08 |
Family
ID=16297749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19283481A Granted JPS5896184A (ja) | 1981-12-02 | 1981-12-02 | ポンプの空気補給装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5896184A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2126869A1 (en) * | 1992-11-09 | 1994-05-26 | David Freni | Inflation mechanism for an inflatable article of manufacture |
-
1981
- 1981-12-02 JP JP19283481A patent/JPS5896184A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5896184A (ja) | 1983-06-08 |