GB908172A - Vibrator - Google Patents

Vibrator

Info

Publication number
GB908172A
GB908172A GB1577962A GB1577962A GB908172A GB 908172 A GB908172 A GB 908172A GB 1577962 A GB1577962 A GB 1577962A GB 1577962 A GB1577962 A GB 1577962A GB 908172 A GB908172 A GB 908172A
Authority
GB
United Kingdom
Prior art keywords
vibrator
different
same
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
GB1577962A
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 GB1577962A priority Critical patent/GB908172A/en
Publication of GB908172A publication Critical patent/GB908172A/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
    • B06B1/18—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency wherein the vibrator is actuated by pressure fluid
    • B06B1/186—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency wherein the vibrator is actuated by pressure fluid operating with rotary unbalanced masses
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Glass Compositions (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

The apparatus is the same as that described in Specification 908,171, but the Claims are different.
GB1577962A 1959-01-26 1959-01-26 Vibrator Expired GB908172A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1577962A GB908172A (en) 1959-01-26 1959-01-26 Vibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1577962A GB908172A (en) 1959-01-26 1959-01-26 Vibrator

Publications (1)

Publication Number Publication Date
GB908172A true GB908172A (en) 1962-10-17

Family

ID=10065320

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1577962A Expired GB908172A (en) 1959-01-26 1959-01-26 Vibrator

Country Status (1)

Country Link
GB (1) GB908172A (en)

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