DE3365438D1 - Vibrator driven by compressed air with variable air injection in relation to the vane position - Google Patents

Vibrator driven by compressed air with variable air injection in relation to the vane position

Info

Publication number
DE3365438D1
DE3365438D1 DE8383401095T DE3365438T DE3365438D1 DE 3365438 D1 DE3365438 D1 DE 3365438D1 DE 8383401095 T DE8383401095 T DE 8383401095T DE 3365438 T DE3365438 T DE 3365438T DE 3365438 D1 DE3365438 D1 DE 3365438D1
Authority
DE
Germany
Prior art keywords
relation
vane position
compressed air
vibrator driven
air injection
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
DE8383401095T
Other languages
German (de)
Inventor
Serge Legrand
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 Techniques de Construction
Original Assignee
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 Techniques de Construction filed Critical Procedes Techniques de Construction
Application granted granted Critical
Publication of DE3365438D1 publication Critical patent/DE3365438D1/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
    • B06B1/18—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)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Feeding Of Articles To Conveyors (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Reciprocating Pumps (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
DE8383401095T 1982-07-01 1983-05-31 Vibrator driven by compressed air with variable air injection in relation to the vane position Expired DE3365438D1 (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 (1)

Publication Number Publication Date
DE3365438D1 true DE3365438D1 (en) 1986-09-25

Family

ID=9275745

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383401095T Expired DE3365438D1 (en) 1982-07-01 1983-05-31 Vibrator driven by compressed air with variable air injection in relation to the vane position

Country Status (4)

Country Link
EP (1) EP0099273B1 (en)
DE (1) DE3365438D1 (en)
ES (1) ES8403749A1 (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
ES523726A0 (en) 1984-04-01
EP0099273B1 (en) 1986-08-20
FR2529478A1 (en) 1984-01-06
FR2529478B1 (en) 1984-11-30
EP0099273A1 (en) 1984-01-25
ES8403749A1 (en) 1984-04-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee