DE289198C - - Google Patents

Info

Publication number
DE289198C
DE289198C DENDAT289198D DE289198DA DE289198C DE 289198 C DE289198 C DE 289198C DE NDAT289198 D DENDAT289198 D DE NDAT289198D DE 289198D A DE289198D A DE 289198DA DE 289198 C DE289198 C DE 289198C
Authority
DE
Germany
Prior art keywords
secondary air
passages
piston
suction flow
precedes
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
DENDAT289198D
Other languages
German (de)
English (en)
Publication of DE289198C publication Critical patent/DE289198C/de
Active legal-status Critical Current

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
    • G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Characterised By The Charging Evacuation (AREA)
DENDAT289198D Active DE289198C (en(2012))

Publications (1)

Publication Number Publication Date
DE289198C true DE289198C (en(2012))

Family

ID=544246

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT289198D Active DE289198C (en(2012))

Country Status (1)

Country Link
DE (1) DE289198C (en(2012))

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