FR1428728A - Vibrator Improvements - Google Patents

Vibrator Improvements

Info

Publication number
FR1428728A
FR1428728A FR9550A FR9550A FR1428728A FR 1428728 A FR1428728 A FR 1428728A FR 9550 A FR9550 A FR 9550A FR 9550 A FR9550 A FR 9550A FR 1428728 A FR1428728 A FR 1428728A
Authority
FR
France
Prior art keywords
vibrator
vibrator improvements
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
FR9550A
Other languages
French (fr)
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.)
Fyne Machinery & Eng
Original Assignee
Fyne Machinery & Eng
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 Fyne Machinery & Eng filed Critical Fyne Machinery & Eng
Priority to FR9550A priority Critical patent/FR1428728A/en
Application granted granted Critical
Publication of FR1428728A publication Critical patent/FR1428728A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B06B1/167—Orbital vibrators having masses being driven by planetary gearings, rotating cranks or the like
    • B06B1/168—Rotary pendulum vibrators

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR9550A 1965-03-17 1965-03-17 Vibrator Improvements Expired FR1428728A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9550A FR1428728A (en) 1965-03-17 1965-03-17 Vibrator Improvements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9550A FR1428728A (en) 1965-03-17 1965-03-17 Vibrator Improvements

Publications (1)

Publication Number Publication Date
FR1428728A true FR1428728A (en) 1966-02-18

Family

ID=8574156

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9550A Expired FR1428728A (en) 1965-03-17 1965-03-17 Vibrator Improvements

Country Status (1)

Country Link
FR (1) FR1428728A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3661362A (en) * 1968-12-10 1972-05-09 Peder Ulrik Poulsen Rotary vibrator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3661362A (en) * 1968-12-10 1972-05-09 Peder Ulrik Poulsen Rotary vibrator

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