ES523726A0 - IMPROVEMENTS IN PNEUMATIC VIBRATORS. - Google Patents

IMPROVEMENTS IN PNEUMATIC VIBRATORS.

Info

Publication number
ES523726A0
ES523726A0 ES523726A ES523726A ES523726A0 ES 523726 A0 ES523726 A0 ES 523726A0 ES 523726 A ES523726 A ES 523726A ES 523726 A ES523726 A ES 523726A ES 523726 A0 ES523726 A0 ES 523726A0
Authority
ES
Spain
Prior art keywords
pneumatic vibrators
vibrators
pneumatic
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.)
Granted
Application number
ES523726A
Other languages
Spanish (es)
Other versions
ES8403749A1 (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.)
PROCEDES TECH CONST
Procedes Techniques de Construction
Original Assignee
PROCEDES TECH CONST
Procedes Techniques de Construction
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 PROCEDES TECH CONST, Procedes Techniques de Construction filed Critical PROCEDES TECH CONST
Publication of ES8403749A1 publication Critical patent/ES8403749A1/en
Publication of ES523726A0 publication Critical patent/ES523726A0/en
Granted 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
    • B06B1/18—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Feeding Of Articles To Conveyors (AREA)
  • Reciprocating Pumps (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Percussion Or Vibration Massage (AREA)
ES523726A 1982-07-01 1983-06-30 IMPROVEMENTS IN PNEUMATIC VIBRATORS. Granted ES523726A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8211880A FR2529478A1 (en) 1982-07-01 1982-07-01 COMPRESSED AIR VIBRATOR WITH VARIABLE AIR INJECTION ACCORDING TO THE PALLET POSITION

Publications (2)

Publication Number Publication Date
ES8403749A1 ES8403749A1 (en) 1984-04-01
ES523726A0 true ES523726A0 (en) 1984-04-01

Family

ID=9275745

Family Applications (1)

Application Number Title Priority Date Filing Date
ES523726A Granted ES523726A0 (en) 1982-07-01 1983-06-30 IMPROVEMENTS IN PNEUMATIC VIBRATORS.

Country Status (4)

Country Link
EP (1) EP0099273B1 (en)
DE (1) DE3365438D1 (en)
ES (1) ES523726A0 (en)
FR (1) FR2529478A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2701873B1 (en) * 1993-02-26 1995-04-28 Procedes Tech Construction Pneumatic vibrators has at least three cylindrical elements movable in rotation with respect to each other.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1207855A (en) * 1958-07-18 1960-02-19 Procedes Tech Const Improvements to concrete clamping devices by vibration
FR1443363A (en) * 1965-05-13 1966-06-24 Vibratechniques Sa Further development of pneumatic bearingless vibrators
US3672639A (en) * 1970-10-09 1972-06-27 Theodore S Wadensten Rotating pneumatic vibrator

Also Published As

Publication number Publication date
EP0099273B1 (en) 1986-08-20
EP0099273A1 (en) 1984-01-25
ES8403749A1 (en) 1984-04-01
FR2529478B1 (en) 1984-11-30
FR2529478A1 (en) 1984-01-06
DE3365438D1 (en) 1986-09-25

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19991108