FR2361979A1 - Dispositif antibruit pour engins a percussion - Google Patents

Dispositif antibruit pour engins a percussion

Info

Publication number
FR2361979A1
FR2361979A1 FR7624981A FR7624981A FR2361979A1 FR 2361979 A1 FR2361979 A1 FR 2361979A1 FR 7624981 A FR7624981 A FR 7624981A FR 7624981 A FR7624981 A FR 7624981A FR 2361979 A1 FR2361979 A1 FR 2361979A1
Authority
FR
France
Prior art keywords
compsn
asbestos
silicone rubber
sound
rubber layer
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
FR7624981A
Other languages
English (en)
French (fr)
Other versions
FR2361979B1 (2
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.)
PAJOT PATRICE
Original Assignee
PAJOT PATRICE
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 PAJOT PATRICE filed Critical PAJOT PATRICE
Priority to FR7624981A priority Critical patent/FR2361979A1/fr
Publication of FR2361979A1 publication Critical patent/FR2361979A1/fr
Application granted granted Critical
Publication of FR2361979B1 publication Critical patent/FR2361979B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/11—Arrangements of noise-damping means
    • 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
    • E02D13/10—Follow-blocks of pile-drivers or like devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
FR7624981A 1976-08-17 1976-08-17 Dispositif antibruit pour engins a percussion Granted FR2361979A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7624981A FR2361979A1 (fr) 1976-08-17 1976-08-17 Dispositif antibruit pour engins a percussion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7624981A FR2361979A1 (fr) 1976-08-17 1976-08-17 Dispositif antibruit pour engins a percussion

Publications (2)

Publication Number Publication Date
FR2361979A1 true FR2361979A1 (fr) 1978-03-17
FR2361979B1 FR2361979B1 (2) 1979-07-06

Family

ID=9176933

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7624981A Granted FR2361979A1 (fr) 1976-08-17 1976-08-17 Dispositif antibruit pour engins a percussion

Country Status (1)

Country Link
FR (1) FR2361979A1 (2)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981001262A1 (en) * 1979-10-31 1981-05-14 L Frederick Pile hammer cushion block

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981001262A1 (en) * 1979-10-31 1981-05-14 L Frederick Pile hammer cushion block
US4366870A (en) * 1979-10-31 1983-01-04 Frederick Leonard L Pile hammer cushion block

Also Published As

Publication number Publication date
FR2361979B1 (2) 1979-07-06

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Legal Events

Date Code Title Description
ST Notification of lapse