BE364152A - - Google Patents
Info
- Publication number
- BE364152A BE364152A BE364152DA BE364152A BE 364152 A BE364152 A BE 364152A BE 364152D A BE364152D A BE 364152DA BE 364152 A BE364152 A BE 364152A
- Authority
- BE
- Belgium
- Prior art keywords
- membrane
- pressurized fluid
- ensure
- free
- periphery
- Prior art date
Links
- 239000012528 membrane Substances 0.000 claims description 14
- 239000012530 fluid Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
- G10K9/02—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by gas; e.g. suction operated
- G10K9/04—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers driven by gas; e.g. suction operated by compressed gases, e.g. compressed air
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Reciprocating Pumps (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE364152A true BE364152A (pm) |
Family
ID=36683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE364152D BE364152A (pm) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE364152A (pm) |
-
0
- BE BE364152D patent/BE364152A/fr unknown
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