DE84935C - - Google Patents

Info

Publication number
DE84935C
DE84935C DENDAT84935D DE84935DA DE84935C DE 84935 C DE84935 C DE 84935C DE NDAT84935 D DENDAT84935 D DE NDAT84935D DE 84935D A DE84935D A DE 84935DA DE 84935 C DE84935 C DE 84935C
Authority
DE
Germany
Prior art keywords
steam channel
vapor tension
locomotives
whistle
bells
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
DENDAT84935D
Other languages
German (de)
Publication of DE84935C publication Critical patent/DE84935C/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
    • G10K5/00—Whistles

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Toys (AREA)
  • Stringed Musical Instruments (AREA)

Description

Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.

Claims (1)

Patent-Anspruch:Patent claim: Eine Signalpfeife für Lokomotiven und dergl., bestehend aus zwei Glocken, von welchen bei geringerer Dampfspannung nur eine, bei stärkerer Dampfspannung aber beide zugleich dadurch zum Tönen gebracht werden, dafs entweder ihre Ränder in einem verschiedenen Winkel zu dem gemeinschaftlichen Dampfkanal liegen (Fig. 1) oder aber jede einen besonderen, aber verschieden weiten Dampfkanal besitzt (Fig. 2).A whistle for locomotives and the like. Consisting of two bells, of which at lower vapor tension only one, but with higher vapor tension both at the same time be made to sound, that either their edges close at a different angle the common steam channel (Fig. 1) or each a special, but has different widths of the steam channel (Fig. 2).
DENDAT84935D Active DE84935C (en)

Publications (1)

Publication Number Publication Date
DE84935C true DE84935C (en)

Family

ID=357118

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT84935D Active DE84935C (en)

Country Status (1)

Country Link
DE (1) DE84935C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1015247B (en) * 1951-07-10 1957-09-05 Centre Nat Rech Scient High-performance sonic and ultrasonic whistle
US4686928A (en) * 1986-03-14 1987-08-18 Weisenberger Richard J Toroidal whistle
US8925478B2 (en) 2012-05-01 2015-01-06 Curtis E. Graber Directional isophasic toroidal whistle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1015247B (en) * 1951-07-10 1957-09-05 Centre Nat Rech Scient High-performance sonic and ultrasonic whistle
US4686928A (en) * 1986-03-14 1987-08-18 Weisenberger Richard J Toroidal whistle
US8925478B2 (en) 2012-05-01 2015-01-06 Curtis E. Graber Directional isophasic toroidal whistle

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