FR771848A - Improvements made to devices producing vibrations, in particular those used to obtain the settlement of plastic or moldable materials such as concrete - Google Patents

Improvements made to devices producing vibrations, in particular those used to obtain the settlement of plastic or moldable materials such as concrete

Info

Publication number
FR771848A
FR771848A FR771848DA FR771848A FR 771848 A FR771848 A FR 771848A FR 771848D A FR771848D A FR 771848DA FR 771848 A FR771848 A FR 771848A
Authority
FR
France
Prior art keywords
settlement
concrete
plastic
those used
particular those
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
Renaud
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 FR771848A publication Critical patent/FR771848A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR771848D 1933-04-14 1934-04-14 Improvements made to devices producing vibrations, in particular those used to obtain the settlement of plastic or moldable materials such as concrete Expired FR771848A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE771848X 1933-04-14

Publications (1)

Publication Number Publication Date
FR771848A true FR771848A (en) 1934-10-18

Family

ID=3880189

Family Applications (1)

Application Number Title Priority Date Filing Date
FR771848D Expired FR771848A (en) 1933-04-14 1934-04-14 Improvements made to devices producing vibrations, in particular those used to obtain the settlement of plastic or moldable materials such as concrete

Country Status (1)

Country Link
FR (1) FR771848A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE968840C (en) * 1951-10-18 1958-04-03 Peter Wacker Electrically operated internal vibrator for compacting concrete or similar masses with a drive motor built into the vibrator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE968840C (en) * 1951-10-18 1958-04-03 Peter Wacker Electrically operated internal vibrator for compacting concrete or similar masses with a drive motor built into the vibrator

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