AT336549B - DEVICE FOR GENERATING SOUND VIBRATIONS - Google Patents

DEVICE FOR GENERATING SOUND VIBRATIONS

Info

Publication number
AT336549B
AT336549B AT976175A AT976175A AT336549B AT 336549 B AT336549 B AT 336549B AT 976175 A AT976175 A AT 976175A AT 976175 A AT976175 A AT 976175A AT 336549 B AT336549 B AT 336549B
Authority
AT
Austria
Prior art keywords
generating sound
sound vibrations
vibrations
generating
sound
Prior art date
Application number
AT976175A
Other languages
German (de)
Other versions
ATA976175A (en
Original Assignee
Raffinage Cie Francaise
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 claimed from FR7131975A external-priority patent/FR2151581A5/fr
Priority claimed from FR7145738A external-priority patent/FR2165144A6/fr
Priority claimed from FR7223201A external-priority patent/FR2191448A6/fr
Application filed by Raffinage Cie Francaise filed Critical Raffinage Cie Francaise
Publication of ATA976175A publication Critical patent/ATA976175A/en
Application granted granted Critical
Publication of AT336549B publication Critical patent/AT336549B/en

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)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Acoustics & Sound (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Colloid Chemistry (AREA)
AT976175A 1971-09-03 1975-12-22 DEVICE FOR GENERATING SOUND VIBRATIONS AT336549B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR7131975A FR2151581A5 (en) 1971-09-03 1971-09-03
FR7145738A FR2165144A6 (en) 1971-09-03 1971-12-20
FR7223201A FR2191448A6 (en) 1972-06-27 1972-06-27

Publications (2)

Publication Number Publication Date
ATA976175A ATA976175A (en) 1976-09-15
AT336549B true AT336549B (en) 1977-05-10

Family

ID=27249649

Family Applications (1)

Application Number Title Priority Date Filing Date
AT976175A AT336549B (en) 1971-09-03 1975-12-22 DEVICE FOR GENERATING SOUND VIBRATIONS

Country Status (15)

Country Link
US (1) US3809372A (en)
JP (1) JPS524932B2 (en)
AT (1) AT336549B (en)
AU (1) AU463936B2 (en)
BE (1) BE788354A (en)
CA (1) CA969269A (en)
CH (1) CH562063A5 (en)
DE (1) DE2242348C3 (en)
DK (1) DK142450B (en)
GB (1) GB1390414A (en)
IT (1) IT969336B (en)
LU (1) LU65994A1 (en)
NL (1) NL7212029A (en)
NO (1) NO138985C (en)
SE (1) SE382758B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55128008A (en) * 1979-03-26 1980-10-03 Toray Ind Inc Taking up in spinning
FR2475920A1 (en) * 1980-02-15 1981-08-21 Nemours Cie Fse Silices Sables METHOD FOR DEGREASING AND CURVING A LIQUID, DEVICE FOR IMPLEMENTING SAID METHOD, AND APPLICATIONS OF THE METHOD AND DEVICE
US4306816A (en) * 1980-04-04 1981-12-22 Folland Corporation Barodynamic resonator
US4930898A (en) * 1988-06-27 1990-06-05 The United States Of America As Represented By The Secretary Of Agriculture Process and apparatus for direct ultrasonic mixing prior to analysis
GB2364067B (en) * 2000-02-25 2004-07-14 Jeong In Ryu Ultrasonically operated liquid fuel modifying system
AU2003270129A1 (en) * 2002-10-02 2004-04-23 Unilever Plc Method for controlling droplet size of an emulsion when mixing two immiscible fluids

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1600187A (en) * 1968-12-31 1970-07-20
IT942173B (en) * 1970-09-19 1973-03-20 Alfa Laval Gmbh PROCEDURE AND DEVICE FOR THE HOMOGENIZATION OF IMMISCIBLE LIQUIDS

Also Published As

Publication number Publication date
DE2242348B2 (en) 1975-01-16
DK142450B (en) 1980-11-03
SE382758B (en) 1976-02-16
BE788354A (en) 1973-03-05
DE2242348C3 (en) 1975-08-28
AU463936B2 (en) 1975-08-07
NL7212029A (en) 1973-03-06
US3809372A (en) 1974-05-07
NO138985C (en) 1978-12-20
JPS524932B2 (en) 1977-02-08
CH562063A5 (en) 1975-05-30
NO138985B (en) 1978-09-11
DK142450C (en) 1981-03-30
CA969269A (en) 1975-06-10
GB1390414A (en) 1975-04-09
DE2242348A1 (en) 1973-03-22
AU4622472A (en) 1974-03-07
ATA976175A (en) 1976-09-15
LU65994A1 (en) 1973-01-17
JPS4834524A (en) 1973-05-19
IT969336B (en) 1974-03-30

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee