FR974916A - Amplitude variator for vibrating devices - Google Patents

Amplitude variator for vibrating devices

Info

Publication number
FR974916A
FR974916A FR974916DA FR974916A FR 974916 A FR974916 A FR 974916A FR 974916D A FR974916D A FR 974916DA FR 974916 A FR974916 A FR 974916A
Authority
FR
France
Prior art keywords
vibrating devices
amplitude variator
variator
amplitude
vibrating
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
French (fr)
Inventor
Joseph Le Saux
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 filed Critical
Application granted granted Critical
Publication of FR974916A publication Critical patent/FR974916A/en
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
    • B06B1/162—Making use of masses with adjustable amount of eccentricity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR974916D 1948-11-16 1948-11-16 Amplitude variator for vibrating devices Expired FR974916A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR974916T 1948-11-16

Publications (1)

Publication Number Publication Date
FR974916A true FR974916A (en) 1951-02-27

Family

ID=9517746

Family Applications (1)

Application Number Title Priority Date Filing Date
FR974916D Expired FR974916A (en) 1948-11-16 1948-11-16 Amplitude variator for vibrating devices

Country Status (1)

Country Link
FR (1) FR974916A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE923017C (en) * 1952-01-03 1955-01-31 Vitus Fahrlaender Mechanical vibration exciter driven by an electric motor
US3287983A (en) * 1963-01-25 1966-11-29 Gen Mills Inc Variable force oscillator
US4561319A (en) * 1983-01-26 1985-12-31 Dynapac Ab Arrangement for journalling large eccentric forces

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE923017C (en) * 1952-01-03 1955-01-31 Vitus Fahrlaender Mechanical vibration exciter driven by an electric motor
US3287983A (en) * 1963-01-25 1966-11-29 Gen Mills Inc Variable force oscillator
US4561319A (en) * 1983-01-26 1985-12-31 Dynapac Ab Arrangement for journalling large eccentric forces

Similar Documents

Publication Publication Date Title
FR1023923A (en) Device for soil cultivation
CH277056A (en) Apparatus for the investigation of materials by ultrasonic waves.
FR1001067A (en) Oscillations generator
FR1060073A (en) Improvements made to devices for detecting the amplitude of vibratory movements, in particular large-amplitude movements
FR974916A (en) Amplitude variator for vibrating devices
FR1003854A (en) Snap-in device for tools and other applications
FR984348A (en) Ultra-short wave generator
FR987033A (en) Sinusoidal vibration amplitude variator
FR979077A (en) Flexible container in particular for hydrocarbons
FR1005674A (en) Device for the simultaneous application of vibrations of different kinds
FR1000227A (en) Device for damping the movement of a door
FR62104E (en) Sep-coulter for plows
FR973035A (en) Sep-coulter for plows
FR996523A (en) Ultrasonic generator
FR1006427A (en) Pipe connection
FR931945A (en) Improvements to sound and ultrasonic wave production devices
FR995160A (en) Refractive device for sound waves
FR1005673A (en) Device for the application of ultrasound
FR966538A (en) Vibration and vortex apparatus
FR977341A (en) Elastic suspension device for cycles
FR983628A (en) Elastic suspension for movable devices
FR976314A (en) Liquid motion transmission
FR1017071A (en) Vibration amplitude limiter device
FR1010052A (en) Elastic coupling for high speeds
FR1002795A (en) Attenuator for hyper-frequency waves