FR2327039B1 - - Google Patents

Info

Publication number
FR2327039B1
FR2327039B1 FR7630272A FR7630272A FR2327039B1 FR 2327039 B1 FR2327039 B1 FR 2327039B1 FR 7630272 A FR7630272 A FR 7630272A FR 7630272 A FR7630272 A FR 7630272A FR 2327039 B1 FR2327039 B1 FR 2327039B1
Authority
FR
France
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
FR7630272A
Other languages
French (fr)
Other versions
FR2327039A1 (en
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.)
Atlas Copco AB
Original Assignee
Atlas Copco AB
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
Priority claimed from SE7511305A external-priority patent/SE398459B/en
Priority claimed from SE7601167A external-priority patent/SE413747B/en
Application filed by Atlas Copco AB filed Critical Atlas Copco AB
Publication of FR2327039A1 publication Critical patent/FR2327039A1/en
Application granted granted Critical
Publication of FR2327039B1 publication Critical patent/FR2327039B1/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
FR7630272A 1975-10-09 1976-10-08 PERCUSSION TOOLS INCLUDING A VIBRATION DAMPER Granted FR2327039A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7511305A SE398459B (en) 1975-10-09 1975-10-09 BEATING TOOL
SE7601167A SE413747B (en) 1976-02-04 1976-02-04 BEATING TOOLS

Publications (2)

Publication Number Publication Date
FR2327039A1 FR2327039A1 (en) 1977-05-06
FR2327039B1 true FR2327039B1 (en) 1982-06-11

Family

ID=26656658

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7630272A Granted FR2327039A1 (en) 1975-10-09 1976-10-08 PERCUSSION TOOLS INCLUDING A VIBRATION DAMPER

Country Status (6)

Country Link
CA (1) CA1045818A (en)
DE (1) DE2645205A1 (en)
ES (1) ES452071A1 (en)
FR (1) FR2327039A1 (en)
GB (1) GB1525145A (en)
IT (1) IT1073858B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2920139C2 (en) * 1979-05-18 1986-10-02 Ruhrkohle Ag, 4300 Essen Percussion boring bar
FR2553697B1 (en) * 1983-10-24 1986-03-14 Charbonnages De France DEVICE FOR SOUNDPROOFING A DRILLING FLOWER
DE4030126A1 (en) * 1990-09-24 1992-03-26 Krupp Maschinentechnik SOUND INSULATION DEVICE FOR A HYDRAULICALLY OPERATED DRIVE UNIT WITH A MOVING TOOL REGARDING THIS MOVABLE TOOL

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1303290B (en) * 1965-11-17 Lord Corp
US3848931A (en) * 1972-10-10 1974-11-19 Int Tool Sales Tool bit for vibration attenuation
US3861494A (en) * 1973-11-19 1975-01-21 Ingersoll Rand Co Sound absorbing device
SE390188C (en) * 1973-12-03 1979-09-20 Sandvik Ab DRILLING ROD FOR STRIKING MOUNTAIN DRILLING

Also Published As

Publication number Publication date
FR2327039A1 (en) 1977-05-06
GB1525145A (en) 1978-09-20
DE2645205A1 (en) 1977-06-02
IT1073858B (en) 1985-04-17
CA1045818A (en) 1979-01-09
ES452071A1 (en) 1977-12-01

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Legal Events

Date Code Title Description
ST Notification of lapse