GB1548487A - Device for producing acoustic vibration in flowing liquid or gaseous medium - Google Patents

Device for producing acoustic vibration in flowing liquid or gaseous medium

Info

Publication number
GB1548487A
GB1548487A GB27380/77A GB2738077A GB1548487A GB 1548487 A GB1548487 A GB 1548487A GB 27380/77 A GB27380/77 A GB 27380/77A GB 2738077 A GB2738077 A GB 2738077A GB 1548487 A GB1548487 A GB 1548487A
Authority
GB
United Kingdom
Prior art keywords
gaseous medium
flowing liquid
acoustic vibration
producing acoustic
producing
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
GB27380/77A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB27380/77A priority Critical patent/GB1548487A/en
Publication of GB1548487A publication Critical patent/GB1548487A/en
Expired 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
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
GB27380/77A 1977-06-30 1977-06-30 Device for producing acoustic vibration in flowing liquid or gaseous medium Expired GB1548487A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB27380/77A GB1548487A (en) 1977-06-30 1977-06-30 Device for producing acoustic vibration in flowing liquid or gaseous medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB27380/77A GB1548487A (en) 1977-06-30 1977-06-30 Device for producing acoustic vibration in flowing liquid or gaseous medium

Publications (1)

Publication Number Publication Date
GB1548487A true GB1548487A (en) 1979-07-18

Family

ID=10258675

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27380/77A Expired GB1548487A (en) 1977-06-30 1977-06-30 Device for producing acoustic vibration in flowing liquid or gaseous medium

Country Status (1)

Country Link
GB (1) GB1548487A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0121319A3 (en) * 1983-03-31 1987-03-18 Southern California Edison Company Siren
US4807203A (en) * 1983-03-31 1989-02-21 Southern California Edison Co. Siren
FR2679789A1 (en) * 1991-07-31 1993-02-05 Ouest Enrobes Modernes Pulsation disperser-mixer for the preparation of thermoplastic products, in particular bituminous products

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0121319A3 (en) * 1983-03-31 1987-03-18 Southern California Edison Company Siren
US4807203A (en) * 1983-03-31 1989-02-21 Southern California Edison Co. Siren
FR2679789A1 (en) * 1991-07-31 1993-02-05 Ouest Enrobes Modernes Pulsation disperser-mixer for the preparation of thermoplastic products, in particular bituminous products

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee