BE671115A - - Google Patents

Info

Publication number
BE671115A
BE671115A BE671115DA BE671115A BE 671115 A BE671115 A BE 671115A BE 671115D A BE671115D A BE 671115DA BE 671115 A BE671115 A BE 671115A
Authority
BE
Belgium
Application number
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
Publication of BE671115A publication Critical patent/BE671115A/xx

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
    • 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
    • B25D17/12—Arrangements of noise-damping means of exhaust silencers
BE671115D 1964-10-19 1965-10-19 BE671115A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1258464 1964-10-19

Publications (1)

Publication Number Publication Date
BE671115A true BE671115A (en) 1966-02-14

Family

ID=20295989

Family Applications (1)

Application Number Title Priority Date Filing Date
BE671115D BE671115A (en) 1964-10-19 1965-10-19

Country Status (5)

Country Link
US (1) US3263770A (en)
BE (1) BE671115A (en)
CH (1) CH453252A (en)
DE (1) DE1288999B (en)
GB (1) GB1055048A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0141728A2 (en) * 1983-10-24 1985-05-15 CHARBONNAGES DE FRANCE, Etablissement public dit: Device for sound attenuation of drills

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3783970A (en) * 1972-06-07 1974-01-08 Thor Power Tool Co Sound attenuating device for a work steel or the like
FR2201712A5 (en) * 1972-09-28 1974-04-26 Bosch Gmbh Robert
SE371770B (en) * 1972-11-22 1974-12-02 Atlas Copco Ab
DE2418689C2 (en) * 1974-04-18 1983-11-17 Demag Drucklufttechnik Verwaltungsgesellschaft Mbh, 6000 Frankfurt Silencer on a pneumatic impact tool
DE2820842A1 (en) * 1978-05-12 1979-11-22 Sig Schweiz Industrieges PNEUMATICALLY ACTIVATED STRIKING DEVICE
EP0015700B1 (en) * 1979-02-28 1982-07-28 CompAir Construction and Mining Limited Compressed-gas-operated reciprocating-piston devices
DE2920139C2 (en) * 1979-05-18 1986-10-02 Ruhrkohle Ag, 4300 Essen Percussion boring bar
US4303131A (en) * 1980-02-27 1981-12-01 Compair Construction And Mining Ltd. Compressed-gas-operated reciprocating piston devices
CH663925A5 (en) * 1984-05-29 1988-01-29 Sig Schweiz Industrieges ARRANGEMENT OF EXPANSION CHAMBERS FOR SOUND PRESSURE DAMPING, USE OF THE SAME AND PNEUMATICALLY OPERATED HAMMER.
DE4110261A1 (en) * 1991-03-28 1992-10-01 Krupp Maschinentechnik SOUND INSULATION DEVICE ON A HAND-GUIDED, FLUID-DRIVEN IMPACT OR DRILLING TOOL
US5376762A (en) * 1992-09-28 1994-12-27 Ingersoll-Rand Company Muffler for a fluid-activated, percussive apparatus
SE509211C2 (en) * 1994-02-28 1998-12-21 Berema Atlas Copco Ab Handheld compressed air powered machine skewer
IT1292747B1 (en) * 1997-06-12 1999-02-11 Socomec Societa Costruzioni Me HYDRAULIC DEMOLITION HAMMER
FI108561B (en) * 1998-09-29 2002-02-15 Tamrock Oy Case for sound insulation of rock drilling equipment and arrangement with rock drilling equipment
KR101201144B1 (en) * 2010-12-28 2012-11-13 한국기초과학지원연구원 Having a long axis of the structure vibration suppression bytes
US10717179B2 (en) * 2014-07-28 2020-07-21 Black & Decker Inc. Sound damping for power tools
US9909666B2 (en) * 2014-12-01 2018-03-06 Caterpillar Inc. Hammer having piston sleeve with spiral grooves
US10344861B2 (en) * 2015-04-24 2019-07-09 Caterpillar Inc. Hammer having composite piston sleeve
GB201518088D0 (en) * 2015-10-13 2015-11-25 Black & Decker Inc Pavement Breaker

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB496454A (en) * 1938-04-05 1938-11-30 Albert Walter Christian Mandel Improvements in or relating to gas-pressure actuated percussive drills and the like
FR1094332A (en) * 1953-09-11 1955-05-18 Sound insulation device
US3110369A (en) * 1959-05-22 1963-11-12 Wright Barry Corp Self-damped laminar structure
NL255745A (en) * 1959-11-05 1900-01-01
GB951805A (en) * 1961-04-19 1964-03-11 Sound Control Ltd Means for sound-proofing an object emitting a noisy stream of gaseous medium

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0141728A2 (en) * 1983-10-24 1985-05-15 CHARBONNAGES DE FRANCE, Etablissement public dit: Device for sound attenuation of drills
EP0141728A3 (en) * 1983-10-24 1985-06-19 Etablissement Public Dit: Charbonnages De France Device for sound attenuation of drills
US4591009A (en) * 1983-10-24 1986-05-27 Charbonnages De France Drill soundproofing device

Also Published As

Publication number Publication date
CH453252A (en) 1968-06-14
DE1288999B (en) 1969-02-06
US3263770A (en) 1966-08-02
GB1055048A (en) 1967-01-11

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