FR888521A - Générateur de vibrations ou (et) d'oscillations dirigées - Google Patents

Générateur de vibrations ou (et) d'oscillations dirigées

Info

Publication number
FR888521A
FR888521A FR888521DA FR888521A FR 888521 A FR888521 A FR 888521A FR 888521D A FR888521D A FR 888521DA FR 888521 A FR888521 A FR 888521A
Authority
FR
France
Prior art keywords
vibration generator
directed oscillations
oscillations
directed
vibration
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
Other languages
English (en)
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.)
PREPARATION MECANIQUE
Original Assignee
PREPARATION MECANIQUE
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 PREPARATION MECANIQUE filed Critical PREPARATION MECANIQUE
Application granted granted Critical
Publication of FR888521A publication Critical patent/FR888521A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/10—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy
    • B06B1/16—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy operating with systems involving rotary unbalanced masses
    • B06B1/161—Adjustable systems, i.e. where amplitude or direction of frequency of vibration can be varied
    • B06B1/166—Where the phase-angle of masses mounted on counter-rotating shafts can be varied, e.g. variation of the vibration phase

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR888521D 1941-11-27 1942-11-23 Générateur de vibrations ou (et) d'oscillations dirigées Expired FR888521A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE888521X 1941-11-27

Publications (1)

Publication Number Publication Date
FR888521A true FR888521A (fr) 1943-12-15

Family

ID=3883916

Family Applications (1)

Application Number Title Priority Date Filing Date
FR888521D Expired FR888521A (fr) 1941-11-27 1942-11-23 Générateur de vibrations ou (et) d'oscillations dirigées

Country Status (1)

Country Link
FR (1) FR888521A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2972895A (en) * 1958-08-07 1961-02-28 Hewitt Robins Inc Vibrating means for screens and the like

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2972895A (en) * 1958-08-07 1961-02-28 Hewitt Robins Inc Vibrating means for screens and the like

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