BE426610A - - Google Patents
Info
- Publication number
- BE426610A BE426610A BE426610DA BE426610A BE 426610 A BE426610 A BE 426610A BE 426610D A BE426610D A BE 426610DA BE 426610 A BE426610 A BE 426610A
- Authority
- BE
- Belgium
- Prior art keywords
- valve
- valves
- valve box
- concrete
- outside
- Prior art date
Links
- 238000009434 installation Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 235000011837 pasties Nutrition 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000004575 stone Substances 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002787 reinforcement 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
- F04B53/104—Flap valves the closure member being a rigid element oscillating around a fixed point
- F04B53/1045—Flap valves the closure member being a rigid element oscillating around a fixed point the valve being formed by two elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Check Valves (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE426610A true BE426610A (https=) |
Family
ID=87366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE426610D BE426610A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE426610A (https=) |
-
0
- BE BE426610D patent/BE426610A/fr unknown
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