FR460581A - Sirène sous-marine mobile - Google Patents
Sirène sous-marine mobileInfo
- Publication number
- FR460581A FR460581A FR460581A FR460581DA FR460581A FR 460581 A FR460581 A FR 460581A FR 460581 A FR460581 A FR 460581A FR 460581D A FR460581D A FR 460581DA FR 460581 A FR460581 A FR 460581A
- Authority
- FR
- France
- Prior art keywords
- siren
- mobile underwater
- underwater
- mobile
- underwater siren
- 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.)
- Expired
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
- G10K7/04—Sirens in which the sound-producing member is rotated manually or by a motor by an electric motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/80—Mixing by means of high-frequency vibrations above one kHz, e.g. ultrasonic vibrations
- B01F31/83—Mixing by means of high-frequency vibrations above one kHz, e.g. ultrasonic vibrations comprising a supplementary stirring element
- B01F31/831—Mixing by means of high-frequency vibrations above one kHz, e.g. ultrasonic vibrations comprising a supplementary stirring element the vibrations being generated by the rotation of the stirring element
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE460581X | 1912-07-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR460581A true FR460581A (fr) | 1913-12-05 |
Family
ID=1499969
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR460581A Expired FR460581A (fr) | 1912-07-29 | 1913-07-21 | Sirène sous-marine mobile |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR460581A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0420981A1 (fr) * | 1988-10-18 | 1991-04-10 | VARLAMOV, Vladimir Matveevich | Dispositif pour generer des oscillations acoustiques dans un milieu liquide |
-
1913
- 1913-07-21 FR FR460581A patent/FR460581A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0420981A1 (fr) * | 1988-10-18 | 1991-04-10 | VARLAMOV, Vladimir Matveevich | Dispositif pour generer des oscillations acoustiques dans un milieu liquide |
EP0420981A4 (en) * | 1988-10-18 | 1991-04-24 | Vladimir Mateveevich Varlamov | Device for generating acoustic oscillations in a liquid medium |
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