DE307424C - - Google Patents
Info
- Publication number
- DE307424C DE307424C DENDAT307424D DE307424DA DE307424C DE 307424 C DE307424 C DE 307424C DE NDAT307424 D DENDAT307424 D DE NDAT307424D DE 307424D A DE307424D A DE 307424DA DE 307424 C DE307424 C DE 307424C
- Authority
- DE
- Germany
- Prior art keywords
- valve
- pressure
- membrane
- inlet valve
- pressure medium
- 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
- 239000012528 membrane Substances 0.000 claims description 11
- 239000003380 propellant Substances 0.000 claims 1
- 241000189705 Dunedin group Species 0.000 description 1
- 230000004913 activation 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)
- Fluid-Driven Valves (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE307424C true DE307424C (en:Method) |
Family
ID=560762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT307424D Active DE307424C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE307424C (en:Method) |
-
0
- DE DENDAT307424D patent/DE307424C/de active Active
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