FR1039349A - Vibration generator - Google Patents

Vibration generator

Info

Publication number
FR1039349A
FR1039349A FR1039349DA FR1039349A FR 1039349 A FR1039349 A FR 1039349A FR 1039349D A FR1039349D A FR 1039349DA FR 1039349 A FR1039349 A FR 1039349A
Authority
FR
France
Prior art keywords
vibration generator
vibration
generator
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
Michel Auphan
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 FR1039349A publication Critical patent/FR1039349A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/12—Fluid oscillators or pulse generators
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
    • E04G21/06—Solidifying concrete, e.g. by application of vacuum before hardening
    • E04G21/08—Internal vibrators, e.g. needle vibrators
FR1039349D 1951-07-04 1951-07-04 Vibration generator Expired FR1039349A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1039349T 1951-07-04

Publications (1)

Publication Number Publication Date
FR1039349A true FR1039349A (en) 1953-10-06

Family

ID=9588249

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1039349D Expired FR1039349A (en) 1951-07-04 1951-07-04 Vibration generator

Country Status (1)

Country Link
FR (1) FR1039349A (en)

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