FR2356231A1 - Cheminee d'insonorisation pour dispositifs de damage, d'etirage ou de forage - Google Patents

Cheminee d'insonorisation pour dispositifs de damage, d'etirage ou de forage

Info

Publication number
FR2356231A1
FR2356231A1 FR7719194A FR7719194A FR2356231A1 FR 2356231 A1 FR2356231 A1 FR 2356231A1 FR 7719194 A FR7719194 A FR 7719194A FR 7719194 A FR7719194 A FR 7719194A FR 2356231 A1 FR2356231 A1 FR 2356231A1
Authority
FR
France
Prior art keywords
shells
soundproofing
chimney
damaging
stretching
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
FR7719194A
Other languages
English (en)
French (fr)
Other versions
FR2356231B3 (enrdf_load_stackoverflow
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.)
Mannesmann Demag AG
Original Assignee
Demag 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 Demag AG filed Critical Demag AG
Publication of FR2356231A1 publication Critical patent/FR2356231A1/fr
Application granted granted Critical
Publication of FR2356231B3 publication Critical patent/FR2356231B3/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
FR7719194A 1976-06-24 1977-06-22 Cheminee d'insonorisation pour dispositifs de damage, d'etirage ou de forage Granted FR2356231A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7620037U DE7620037U1 (de) 1976-06-24 1976-06-24 Schalldaemmkamin fuer ramm-, zieh- oder bohreinrichtungen

Publications (2)

Publication Number Publication Date
FR2356231A1 true FR2356231A1 (fr) 1978-01-20
FR2356231B3 FR2356231B3 (enrdf_load_stackoverflow) 1980-04-11

Family

ID=6666733

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7719194A Granted FR2356231A1 (fr) 1976-06-24 1977-06-22 Cheminee d'insonorisation pour dispositifs de damage, d'etirage ou de forage

Country Status (4)

Country Link
AT (1) AT350477B (enrdf_load_stackoverflow)
CH (1) CH620010A5 (enrdf_load_stackoverflow)
DE (1) DE7620037U1 (enrdf_load_stackoverflow)
FR (1) FR2356231A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6199656B1 (en) * 1998-09-29 2001-03-13 Sandvik Ab Casing for noise attenuation in a rock drilling rig

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6199656B1 (en) * 1998-09-29 2001-03-13 Sandvik Ab Casing for noise attenuation in a rock drilling rig

Also Published As

Publication number Publication date
AT350477B (de) 1979-06-11
ATA442777A (de) 1978-10-15
DE7620037U1 (de) 1976-10-14
FR2356231B3 (enrdf_load_stackoverflow) 1980-04-11
CH620010A5 (en) 1980-10-31

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