IT1074068B - Perfezionamenti relativi ad una unita' acustica pneumatica - Google Patents

Perfezionamenti relativi ad una unita' acustica pneumatica

Info

Publication number
IT1074068B
IT1074068B IT2871476A IT2871476A IT1074068B IT 1074068 B IT1074068 B IT 1074068B IT 2871476 A IT2871476 A IT 2871476A IT 2871476 A IT2871476 A IT 2871476A IT 1074068 B IT1074068 B IT 1074068B
Authority
IT
Italy
Prior art keywords
acoustic unit
pneumatic acoustic
refinements
relating
refinements relating
Prior art date
Application number
IT2871476A
Other languages
English (en)
Italian (it)
Original Assignee
Beltrame Leonardo
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 Beltrame Leonardo filed Critical Beltrame Leonardo
Priority to IT2871476A priority Critical patent/IT1074068B/it
Priority to FR7732128A priority patent/FR2369644A1/fr
Priority to ES463507A priority patent/ES463507A1/es
Application granted granted Critical
Publication of IT1074068B publication Critical patent/IT1074068B/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)
  • Diaphragms And Bellows (AREA)
IT2871476A 1976-10-26 1976-10-26 Perfezionamenti relativi ad una unita' acustica pneumatica IT1074068B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT2871476A IT1074068B (it) 1976-10-26 1976-10-26 Perfezionamenti relativi ad una unita' acustica pneumatica
FR7732128A FR2369644A1 (fr) 1976-10-26 1977-10-25 Perfectionnements relatifs a un ensemble acoustique pneumatique
ES463507A ES463507A1 (es) 1976-10-26 1977-10-25 Perfeccionamientos en unidades acusticas neumaticas.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2871476A IT1074068B (it) 1976-10-26 1976-10-26 Perfezionamenti relativi ad una unita' acustica pneumatica

Publications (1)

Publication Number Publication Date
IT1074068B true IT1074068B (it) 1985-04-17

Family

ID=11224046

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2871476A IT1074068B (it) 1976-10-26 1976-10-26 Perfezionamenti relativi ad una unita' acustica pneumatica

Country Status (3)

Country Link
ES (1) ES463507A1 (enrdf_load_stackoverflow)
FR (1) FR2369644A1 (enrdf_load_stackoverflow)
IT (1) IT1074068B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2483660A1 (fr) * 1980-05-30 1981-12-04 Klaxon Sa Perfectionnements aux avertisseurs sonores pneumatiques
JP5748540B2 (ja) * 2011-04-15 2015-07-15 三菱日立パワーシステムズ株式会社 音波発生装置およびそれを使用した音波式付着物除去・抑制装置、音波式スートブロワ装置、熱交換装置、排ガス処理装置、産業機器ならびに音波発生装置の運用方法、熱交換装置の運用方法

Also Published As

Publication number Publication date
FR2369644B3 (enrdf_load_stackoverflow) 1980-07-25
ES463507A1 (es) 1978-08-01
FR2369644A1 (fr) 1978-05-26

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