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FR74217E - Improvements to devices generating sound or ultrasonic vibrations - Google Patents

Improvements to devices generating sound or ultrasonic vibrations

Info

Publication number
FR74217E
FR74217E FR775466A FR775466A FR74217E FR 74217 E FR74217 E FR 74217E FR 775466 A FR775466 A FR 775466A FR 775466 A FR775466 A FR 775466A FR 74217 E FR74217 E FR 74217E
Authority
FR
France
Prior art keywords
ultrasonic vibrations
generating sound
devices generating
devices
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.)
Expired
Application number
FR775466A
Other languages
French (fr)
Inventor
Jean-Maurice Blanchard
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
Priority to FR1195258D priority Critical patent/FR1195258A/en
Application filed filed Critical
Priority to FR775466A priority patent/FR74217E/en
Priority to BE573472A priority patent/BE573472A/en
Priority to GB3901658A priority patent/GB901464A/en
Application granted granted Critical
Publication of FR74217E publication Critical patent/FR74217E/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/10—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing sonic or ultrasonic vibrations
    • 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
    • B01F31/81—Mixing by means of high-frequency vibrations above one kHz, e.g. ultrasonic vibrations by vibrations generated inside a mixing device not coming from an external drive, e.g. by the flow of material causing a knife to vibrate or by vibrating nozzles
    • 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
    • G10K5/02—Ultrasonic whistles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Organic Chemistry (AREA)
FR775466A 1957-12-03 1958-09-27 Improvements to devices generating sound or ultrasonic vibrations Expired FR74217E (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1195258D FR1195258A (en) 1958-09-27 1957-12-03 Improvements made to devices that generate sound or ultra-sound vibrations
FR775466A FR74217E (en) 1958-09-27 1958-09-27 Improvements to devices generating sound or ultrasonic vibrations
BE573472A BE573472A (en) 1957-12-03 1958-12-01 Improvements made to devices generating sound or ultra-sound vibrations.
GB3901658A GB901464A (en) 1957-12-03 1958-12-03 Improvements in sonic and ultrasonic vibration generators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR775466A FR74217E (en) 1958-09-27 1958-09-27 Improvements to devices generating sound or ultrasonic vibrations

Publications (1)

Publication Number Publication Date
FR74217E true FR74217E (en) 1960-11-07

Family

ID=8707577

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1195258D Expired FR1195258A (en) 1958-09-27 1957-12-03 Improvements made to devices that generate sound or ultra-sound vibrations
FR775466A Expired FR74217E (en) 1957-12-03 1958-09-27 Improvements to devices generating sound or ultrasonic vibrations

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1195258D Expired FR1195258A (en) 1958-09-27 1957-12-03 Improvements made to devices that generate sound or ultra-sound vibrations

Country Status (1)

Country Link
FR (2) FR1195258A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0612557A1 (en) * 1993-02-25 1994-08-31 Hoechst Aktiengesellschaft Method and device for uniformly distributing a small amount of liquid on bulk goods

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1173710B (en) * 1960-04-07 1964-07-09 Sirius Sa Whistle for generating sonic or ultrasonic vibrations
DE1181954B (en) * 1961-11-10 1964-11-19 Sirius Sa Whistle for generating sound or ultrasonic vibrations

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0612557A1 (en) * 1993-02-25 1994-08-31 Hoechst Aktiengesellschaft Method and device for uniformly distributing a small amount of liquid on bulk goods

Also Published As

Publication number Publication date
FR1195258A (en) 1959-11-16

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