DE179078C - - Google Patents

Info

Publication number
DE179078C
DE179078C DENDAT179078D DE179078DA DE179078C DE 179078 C DE179078 C DE 179078C DE NDAT179078 D DENDAT179078 D DE NDAT179078D DE 179078D A DE179078D A DE 179078DA DE 179078 C DE179078 C DE 179078C
Authority
DE
Germany
Prior art keywords
piston
cylinder
cover
air
sound
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
Application number
DENDAT179078D
Other languages
German (de)
English (en)
Publication of DE179078C publication Critical patent/DE179078C/de
Active legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K7/00Sirens
    • G10K7/06Sirens in which the sound-producing member is driven by a fluid, e.g. by a compressed gas

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Fluid-Damping Devices (AREA)
DENDAT179078D Active DE179078C (Direct)

Publications (1)

Publication Number Publication Date
DE179078C true DE179078C (Direct)

Family

ID=443420

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT179078D Active DE179078C (Direct)

Country Status (1)

Country Link
DE (1) DE179078C (Direct)

Similar Documents

Publication Publication Date Title
DE19504275C2 (de) Virtueller Impaktor mit schlitzförmigen Düsen
EP0360189B1 (de) Spritzdüse für eine Spritzgussmaschine
DE179078C (Direct)
DE2227255A1 (de) Musikinstrument-bespannung
DE1526854A1 (de) Strahlduese
DE3633919C1 (en) Process and mould for producing upholsteries provided with foam-backed coverings, in particular upholsteries for car seats
KR880000728A (ko) 보강호스의 제조장치
DE2616656C3 (de) Sprachgenerator
DE1660152A1 (de) Vorrichtung zum Verwirren von Endlosfaeden mittels Gas
DE202022001794U1 (de) Stimmstock für ein Zungenstimmeninstrument
DE227001C (Direct)
DE132346C (Direct)
DE128111C (Direct)
DE227000C (Direct)
DE1955340A1 (de) Verfahren zum Herstellen von Kolben fuer Verbrennungsmotoren
AT83422B (de) Tonerzeuger mit biegsamer Membran.
DE430797C (de) Zylinder fuer Zweitaktverbrennungskraftmaschinen mit Schlitzspuelung
DE815978C (de) Druckkammerlautsprecher
DE585017C (de) Zerstaeuber fuer Einspritzbrennkraftmaschinen
DE233833C (Direct)
DE122539C (Direct)
DE102018121424A1 (de) Zylinderkopf
DE367934C (de) Einrichtung zur toenenden Wiedergabe von Schallkurven
DE19528888A1 (de) Anordnung zur Auslöschung von Schallwellen
DE667077C (de) Sirene mit Laufrad und einem mit Schalloeffnungen versehenen Gehaeuse, an dessen Lufteintrittseite ein Drehschieber vorgesehen ist