BE404935A - - Google Patents
Info
- Publication number
- BE404935A BE404935A BE404935DA BE404935A BE 404935 A BE404935 A BE 404935A BE 404935D A BE404935D A BE 404935DA BE 404935 A BE404935 A BE 404935A
- Authority
- BE
- Belgium
- Prior art keywords
- devices
- membrane
- resonance
- relates
- well
- Prior art date
Links
- 239000012528 membrane Substances 0.000 claims description 13
- 230000005520 electrodynamics Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation 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
- F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
- F04B45/04—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms
- F04B45/047—Pumps having electric drive
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE404935A true BE404935A (https=) |
Family
ID=70198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE404935D BE404935A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE404935A (https=) |
-
0
- BE BE404935D patent/BE404935A/fr unknown
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