AT70547B - Unterwassersirene mit Motorantrieb und innenliegendem Rotor. - Google Patents

Unterwassersirene mit Motorantrieb und innenliegendem Rotor.

Info

Publication number
AT70547B
AT70547B AT70547DA AT70547B AT 70547 B AT70547 B AT 70547B AT 70547D A AT70547D A AT 70547DA AT 70547 B AT70547 B AT 70547B
Authority
AT
Austria
Prior art keywords
siren
underwater
motor drive
internal rotor
stator
Prior art date
Application number
Other languages
German (de)
English (en)
Original Assignee
Signal Gmbh
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 Signal Gmbh filed Critical Signal Gmbh
Application granted granted Critical
Publication of AT70547B publication Critical patent/AT70547B/de

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
    • G10K7/00—Sirens
    • G10K7/02—Sirens in which the sound-producing member is rotated manually or by a motor

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Motor Or Generator Frames (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
AT70547D 1913-11-06 1914-03-19 Unterwassersirene mit Motorantrieb und innenliegendem Rotor. AT70547B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE295172T 1913-11-06

Publications (1)

Publication Number Publication Date
AT70547B true AT70547B (de) 1915-11-25

Family

ID=549677

Family Applications (1)

Application Number Title Priority Date Filing Date
AT70547D AT70547B (de) 1913-11-06 1914-03-19 Unterwassersirene mit Motorantrieb und innenliegendem Rotor.

Country Status (4)

Country Link
AT (1) AT70547B (fr)
DE (1) DE295172C (fr)
FR (1) FR470631A (fr)
GB (1) GB191407281A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4007805A (en) * 1960-01-29 1977-02-15 The United States Of America As Represented By The Secretary Of The Navy Cavity producing underwater sound source

Also Published As

Publication number Publication date
FR470631A (fr) 1914-09-19
DE295172C (de) 1916-11-11
GB191407281A (en) 1915-06-17

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