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IT7921942A0 - Sirena ad aria compressa particolarmente per veicoli a precedenza privilegiata. - Google Patents

Sirena ad aria compressa particolarmente per veicoli a precedenza privilegiata.

Info

Publication number
IT7921942A0
IT7921942A0 IT7921942A IT2194279A IT7921942A0 IT 7921942 A0 IT7921942 A0 IT 7921942A0 IT 7921942 A IT7921942 A IT 7921942A IT 2194279 A IT2194279 A IT 2194279A IT 7921942 A0 IT7921942 A0 IT 7921942A0
Authority
IT
Italy
Prior art keywords
compressed air
priority vehicles
siren
air siren
vehicles
Prior art date
Application number
IT7921942A
Other languages
English (en)
Other versions
IT1112240B (it
Original Assignee
Union Special Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Union Special Gmbh filed Critical Union Special Gmbh
Publication of IT7921942A0 publication Critical patent/IT7921942A0/it
Application granted granted Critical
Publication of IT1112240B publication Critical patent/IT1112240B/it

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)
IT21942/79A 1978-04-20 1979-04-18 Sirena ad aria compressa particolarmente per veicoli a precedenza privilegiata IT1112240B (it)

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 true IT7921942A0 (it) 1979-04-18
IT1112240B 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 (it)
IT (1) IT1112240B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE316401B (it) * 1969-01-09 1969-10-20 Kockums Mekaniska Verkstads Ab

Also Published As

Publication number Publication date
DE2817234C2 (it) 1987-09-17
IT1112240B (it) 1986-01-13
DE2817234A1 (de) 1979-10-31

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