BR6684122D0 - Oscilador de diafragma pneumatico - Google Patents

Oscilador de diafragma pneumatico

Info

Publication number
BR6684122D0
BR6684122D0 BR184122/66A BR18412266A BR6684122D0 BR 6684122 D0 BR6684122 D0 BR 6684122D0 BR 184122/66 A BR184122/66 A BR 184122/66A BR 18412266 A BR18412266 A BR 18412266A BR 6684122 D0 BR6684122 D0 BR 6684122D0
Authority
BR
Brazil
Prior art keywords
pneumatic diaphragm
diaphragm oscillator
oscillator
pneumatic
diaphragm
Prior art date
Application number
BR184122/66A
Other languages
English (en)
Portuguese (pt)
Inventor
B Holm
Original Assignee
Kockums Mekaniska Verkstads Ab
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 Kockums Mekaniska Verkstads Ab filed Critical Kockums Mekaniska Verkstads Ab
Publication of BR6684122D0 publication Critical patent/BR6684122D0/pt

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)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Fire-Extinguishing Compositions (AREA)
  • Reciprocating Pumps (AREA)
BR184122/66A 1965-10-27 1966-10-27 Oscilador de diafragma pneumatico BR6684122D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE13863/65A SE307909B (instruction) 1965-10-27 1965-10-27

Publications (1)

Publication Number Publication Date
BR6684122D0 true BR6684122D0 (pt) 1973-07-24

Family

ID=20298120

Family Applications (1)

Application Number Title Priority Date Filing Date
BR184122/66A BR6684122D0 (pt) 1965-10-27 1966-10-27 Oscilador de diafragma pneumatico

Country Status (9)

Country Link
US (1) US3420207A (instruction)
BR (1) BR6684122D0 (instruction)
DE (1) DE1273383B (instruction)
DK (1) DK112499B (instruction)
FI (1) FI45707C (instruction)
GB (1) GB1122099A (instruction)
NL (1) NL150597B (instruction)
NO (1) NO118657B (instruction)
SE (1) SE307909B (instruction)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3757731A (en) * 1972-07-05 1973-09-11 Falcon Safety Prod Gas power operated hand held acoustic devices
US4050405A (en) * 1976-03-29 1977-09-27 Midland-Ross Corporation Single-housing multi-trumpet air horn
CN102384478B (zh) * 2010-08-30 2014-01-15 梓汶国际有限公司 悬置膜片式声波吹灰器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1679011A (en) * 1926-06-05 1928-07-31 Westinghouse Air Brake Co Signal device
US1742380A (en) * 1928-04-09 1930-01-07 Westinghouse Air Brake Co Sound-amplifying horn
US1747049A (en) * 1929-04-05 1930-02-11 New York Air Brake Co Remote control for warning devices
US2579784A (en) * 1945-04-28 1951-12-25 Kockums Mekaniska Verkstads Ab Vibrator
DE1079997B (de) * 1954-06-29 1960-04-14 Kockums Mek Verkst S Aktiebola Druckmittelbetriebener Schallerzeuger
US3000344A (en) * 1957-02-25 1961-09-19 Ferrell Donald Power horn
US2944509A (en) * 1958-09-10 1960-07-12 Shintaku Keiichi Horn device
US3207123A (en) * 1964-03-06 1965-09-21 Kockums Mek Verkst S Ab Differential horn

Also Published As

Publication number Publication date
DE1273383B (de) 1968-07-18
NL150597B (nl) 1976-08-16
GB1122099A (en) 1968-07-31
SE307909B (instruction) 1969-01-20
NO118657B (instruction) 1970-01-19
US3420207A (en) 1969-01-07
DK112499B (da) 1968-12-16
NL6615132A (instruction) 1967-04-28
FI45707B (instruction) 1972-05-02
FI45707C (fi) 1972-08-10

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