IT1112240B - Sirena ad aria compressa particolarmente per veicoli a precedenza privilegiata - Google Patents
Sirena ad aria compressa particolarmente per veicoli a precedenza privilegiataInfo
- Publication number
- IT1112240B IT1112240B IT21942/79A IT2194279A IT1112240B IT 1112240 B IT1112240 B IT 1112240B IT 21942/79 A IT21942/79 A IT 21942/79A IT 2194279 A IT2194279 A IT 2194279A IT 1112240 B IT1112240 B IT 1112240B
- Authority
- IT
- Italy
- Prior art keywords
- compressed air
- privileged
- vehicles
- siren
- air siren
- Prior art date
Links
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)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782817234 DE2817234A1 (de) | 1978-04-20 | 1978-04-20 | Druckluftfanfare, insbesondere fuer wegbevorrechtigte fahrzeuge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7921942A0 IT7921942A0 (it) | 1979-04-18 |
| IT1112240B true IT1112240B (it) | 1986-01-13 |
Family
ID=6037548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT21942/79A IT1112240B (it) | 1978-04-20 | 1979-04-18 | Sirena ad aria compressa particolarmente per veicoli a precedenza privilegiata |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2817234A1 (enrdf_load_stackoverflow) |
| IT (1) | IT1112240B (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2501539A1 (fr) * | 1981-03-13 | 1982-09-17 | Barthe Jean Marie | Oscillateur hydraulique actionnant une membrane |
| DE102010054835A1 (de) | 2010-12-16 | 2012-06-21 | Rainer Mang | Drucklufthornpistole |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE316401B (enrdf_load_stackoverflow) * | 1969-01-09 | 1969-10-20 | Kockums Mekaniska Verkstads Ab |
-
1978
- 1978-04-20 DE DE19782817234 patent/DE2817234A1/de active Granted
-
1979
- 1979-04-18 IT IT21942/79A patent/IT1112240B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2817234C2 (enrdf_load_stackoverflow) | 1987-09-17 |
| DE2817234A1 (de) | 1979-10-31 |
| IT7921942A0 (it) | 1979-04-18 |
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