IT997925B - NOISE REDUCTION DEVICE, ESPECIALLY FOR IMPACT USERS - Google Patents

NOISE REDUCTION DEVICE, ESPECIALLY FOR IMPACT USERS

Info

Publication number
IT997925B
IT997925B IT54055/73A IT5405573A IT997925B IT 997925 B IT997925 B IT 997925B IT 54055/73 A IT54055/73 A IT 54055/73A IT 5405573 A IT5405573 A IT 5405573A IT 997925 B IT997925 B IT 997925B
Authority
IT
Italy
Prior art keywords
noise reduction
reduction device
impact users
users
impact
Prior art date
Application number
IT54055/73A
Other languages
Italian (it)
Original Assignee
Thor Power Pool Co
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 Thor Power Pool Co filed Critical Thor Power Pool Co
Application granted granted Critical
Publication of IT997925B publication Critical patent/IT997925B/en

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
    • B25D17/12—Arrangements of noise-damping means of exhaust silencers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Exhaust Silencers (AREA)
  • Pipe Accessories (AREA)
IT54055/73A 1972-12-04 1973-12-03 NOISE REDUCTION DEVICE, ESPECIALLY FOR IMPACT USERS IT997925B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00311760A US3815705A (en) 1972-12-04 1972-12-04 Muffler for a pneumatic percussion tool

Publications (1)

Publication Number Publication Date
IT997925B true IT997925B (en) 1975-12-30

Family

ID=23208336

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54055/73A IT997925B (en) 1972-12-04 1973-12-03 NOISE REDUCTION DEVICE, ESPECIALLY FOR IMPACT USERS

Country Status (5)

Country Link
US (1) US3815705A (en)
CA (1) CA990596A (en)
DE (1) DE2360430A1 (en)
FR (1) FR2208763A1 (en)
IT (1) IT997925B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE394261B (en) * 1973-12-27 1977-06-20 Atlas Copco Ab SOUND DAMAGE DEVICE FOR MOUNTAIN DRILLS AND MOUNTAIN DRILLING MACHINE WITH SUCH DEVICE
DE2827279C2 (en) * 1978-06-21 1986-06-12 Signode Corp., Glenview, Ill. Exhaust silencer for portable pneumatic driving tools
US4189917A (en) * 1978-09-18 1980-02-26 Kent Air Tool Company Air hammer and muffler combination
US4327817A (en) * 1978-10-13 1982-05-04 Rensselaer Polytechnic Institute Method and apparatus for treating exhaust gases particularly for air-operated tools
US4244442A (en) * 1978-10-13 1981-01-13 Rensselaer Polytechnic Institute Method and apparatus for treating exhaust gases particularly for air-operated tools
CA1120406A (en) * 1979-02-13 1982-03-23 Stanley L. Baldwin Mufflers for percussive pneumatic machines
EP0015700B1 (en) * 1979-02-28 1982-07-28 CompAir Construction and Mining Limited Compressed-gas-operated reciprocating-piston devices
US4303131A (en) * 1980-02-27 1981-12-01 Compair Construction And Mining Ltd. Compressed-gas-operated reciprocating piston devices
US4346783A (en) * 1980-09-26 1982-08-31 Rensselaer Polytechnic Institute Apparatus for treating flowing working gases particularly to reduce the noise in operation thereof
SE432375B (en) * 1982-09-16 1984-04-02 Atlas Copco Ab DEVICE FOR SILENCE FOR PRESSURE AIR DRIVES
US4821840A (en) * 1988-01-20 1989-04-18 Ap Parts Manufacturing Company Stamp formed exhaust muffler with conformal outer shell
US5419404A (en) * 1990-05-23 1995-05-30 Bretec Oy Hydraulic impact hammer
US5272285A (en) * 1992-08-20 1993-12-21 Scott Mfg., Inc. Sound attenuating machinery cover
US7398855B2 (en) * 2004-05-14 2008-07-15 Emerson Climate Technologies, Inc. Compressor sound attenuation enclosure
FR2881764B1 (en) * 2005-02-10 2007-03-16 Montabert Soc Par Actions Simp DAMAGE APPARATUS FOR ASSOCIATING WITH A BREEZE-ROCHE
US7681690B2 (en) * 2007-07-13 2010-03-23 Longyear Tm, Inc. Noise abatement device for a pneumatic tool
US7735603B2 (en) * 2008-05-28 2010-06-15 Longyear Tm, Inc. Noise reducing device for a pneumatic tool
US8215449B2 (en) * 2009-12-02 2012-07-10 Longyear Tm, Inc. Muffler system for noise abatement and ice control
US9153225B2 (en) 2011-12-16 2015-10-06 Emerson Climate Technologies, Inc. Sound enclosure for enclosing a compressor assembly
US11867102B2 (en) 2019-08-28 2024-01-09 Snap-On Incorporated Pneumatic tool exhaust muffler

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2166218A (en) * 1937-04-06 1939-07-18 Ingersoll Rand Co Muffling device
US2128742A (en) * 1937-04-09 1938-08-30 Ingersoll Rand Co Muffling device
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
US2789653A (en) * 1954-05-17 1957-04-23 Fannen John Muffler attachment for air driven tools of the impact type
US3224527A (en) * 1964-04-03 1965-12-21 Chicago Pneumatic Tool Co Percussive drill with noise silencer
US3554316A (en) * 1969-11-25 1971-01-12 Chicago Pneumatic Tool Co Detachable elastomer muffler for pneumatic percussive tools

Also Published As

Publication number Publication date
FR2208763A1 (en) 1974-06-28
US3815705A (en) 1974-06-11
DE2360430A1 (en) 1974-06-06
CA990596A (en) 1976-06-08

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