DE256492C - - Google Patents
Info
- Publication number
- DE256492C DE256492C DENDAT256492D DE256492DA DE256492C DE 256492 C DE256492 C DE 256492C DE NDAT256492 D DENDAT256492 D DE NDAT256492D DE 256492D A DE256492D A DE 256492DA DE 256492 C DE256492 C DE 256492C
- Authority
- DE
- Germany
- Prior art keywords
- spiral
- mouth
- closure part
- pressure line
- closure
- 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.)
- Active
Links
- 230000010355 oscillation Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000002349 favourable effect Effects 0.000 claims 1
- 241000189705 Dunedin group Species 0.000 description 1
- 230000011664 signaling 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)
- Closures For Containers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE256492C true DE256492C (cs) |
Family
ID=514490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT256492D Active DE256492C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE256492C (cs) |
-
0
- DE DENDAT256492D patent/DE256492C/de active Active
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