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FR850315A - Method and device for preventing vibrations of parts of apparatus which generate or produce vibrations - Google Patents

Method and device for preventing vibrations of parts of apparatus which generate or produce vibrations

Info

Publication number
FR850315A
FR850315A FR850315DA FR850315A FR 850315 A FR850315 A FR 850315A FR 850315D A FR850315D A FR 850315DA FR 850315 A FR850315 A FR 850315A
Authority
FR
France
Prior art keywords
vibrations
generate
parts
preventing
produce
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)
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.)
Losenhausenwerk Duesseldorfer Maschinenbau AG
Original Assignee
Losenhausenwerk Duesseldorfer Maschinenbau AG
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 Losenhausenwerk Duesseldorfer Maschinenbau AG filed Critical Losenhausenwerk Duesseldorfer Maschinenbau AG
Application granted granted Critical
Publication of FR850315A publication Critical patent/FR850315A/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)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
FR850315D 1938-03-06 1939-02-15 Method and device for preventing vibrations of parts of apparatus which generate or produce vibrations Expired FR850315A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL94392D DE718113C (en) 1938-03-06 1938-03-06 Ruettler for concrete and mass compaction

Publications (1)

Publication Number Publication Date
FR850315A true FR850315A (en) 1939-12-14

Family

ID=7287870

Family Applications (1)

Application Number Title Priority Date Filing Date
FR850315D Expired FR850315A (en) 1938-03-06 1939-02-15 Method and device for preventing vibrations of parts of apparatus which generate or produce vibrations

Country Status (2)

Country Link
DE (1) DE718113C (en)
FR (1) FR850315A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2674889B1 (en) * 1990-09-27 1993-06-04 Nicole Michel ACCESSORY CONCRETE VIBRATOR OF PORTABLE ELECTRIC DRILL.

Also Published As

Publication number Publication date
DE718113C (en) 1942-03-03

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