ZA80531B - A process and apparatus for muffling pneumatic impact devices - Google Patents

A process and apparatus for muffling pneumatic impact devices

Info

Publication number
ZA80531B
ZA80531B ZA00800531A ZA80531A ZA80531B ZA 80531 B ZA80531 B ZA 80531B ZA 00800531 A ZA00800531 A ZA 00800531A ZA 80531 A ZA80531 A ZA 80531A ZA 80531 B ZA80531 B ZA 80531B
Authority
ZA
South Africa
Prior art keywords
muffling
pneumatic impact
impact devices
devices
pneumatic
Prior art date
Application number
ZA00800531A
Other languages
English (en)
Inventor
V Hampton
S Balwin
T Embleton
Original Assignee
Inco Ltd
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 Inco Ltd filed Critical Inco Ltd
Publication of ZA80531B publication Critical patent/ZA80531B/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/16—Selection of particular materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/06—Silencing apparatus characterised by method of silencing by using interference effect
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/15—Plurality of resonance or dead chambers
    • F01N2490/155—Plurality of resonance or dead chambers being disposed one after the other in flow direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Percussive Tools And Related Accessories (AREA)
ZA00800531A 1979-02-13 1980-01-29 A process and apparatus for muffling pneumatic impact devices ZA80531B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000321357A CA1120406A (en) 1979-02-13 1979-02-13 Mufflers for percussive pneumatic machines

Publications (1)

Publication Number Publication Date
ZA80531B true ZA80531B (en) 1981-01-28

Family

ID=4113522

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00800531A ZA80531B (en) 1979-02-13 1980-01-29 A process and apparatus for muffling pneumatic impact devices

Country Status (7)

Country Link
US (1) US4294330A (xx)
JP (2) JPS55112784A (xx)
AU (1) AU5527880A (xx)
CA (1) CA1120406A (xx)
GB (1) GB2042636B (xx)
SE (1) SE444128B (xx)
ZA (1) ZA80531B (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE432375B (sv) * 1982-09-16 1984-04-02 Atlas Copco Ab Anordning vid ljuddempare till tryckluftdrivet slagverktyg
FR2554752B1 (fr) * 1983-11-10 1986-12-26 Charbonnages De France Carter insonorisant pour marteau pneumatique de foration
US5550336A (en) * 1994-11-09 1996-08-27 Wagner Spray Tech Corporation Turbine sound reducer
JP3863588B2 (ja) * 1995-04-29 2006-12-27 株式会社大宇エレクトロニクス 洗濯機用気泡発生器
US5957664A (en) * 1996-11-08 1999-09-28 Air Products And Chemicals, Inc. Gas pulsation dampener for positive displacement blowers and compressors
US6799657B2 (en) * 2002-10-02 2004-10-05 Carrier Corporation Absorptive/reactive muffler for variable speed compressors
US7681690B2 (en) * 2007-07-13 2010-03-23 Longyear Tm, Inc. Noise abatement device for a pneumatic tool
US20090266644A1 (en) * 2008-04-23 2009-10-29 Price Kenneth E Catalytic converter muffler
US7735603B2 (en) * 2008-05-28 2010-06-15 Longyear Tm, Inc. Noise reducing device for a pneumatic tool
US20110103978A1 (en) * 2009-10-30 2011-05-05 Wagner Spray Tech Corporation Turbine with improved sound reduction
US8215449B2 (en) * 2009-12-02 2012-07-10 Longyear Tm, Inc. Muffler system for noise abatement and ice control
PL2572082T3 (pl) * 2010-05-18 2019-08-30 Graco Minnesota Inc. Tłumik wylotowy silnika pneumatycznego z niewielkim wytwarzaniem lodu
US8381871B1 (en) * 2011-09-28 2013-02-26 Visteon Global Technologies, Inc. Compact low frequency resonator
JP6382143B2 (ja) * 2015-03-31 2018-08-29 日東工器株式会社 ヘルムホルツ型消音装置を備えたエア工具
US11867102B2 (en) 2019-08-28 2024-01-09 Snap-On Incorporated Pneumatic tool exhaust muffler
US11614010B2 (en) * 2020-09-01 2023-03-28 Caterpillar Inc. Panel assembly and aftertreatment assembly including panel assemblies

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3181647A (en) * 1965-05-04 Apparatus for muffling noise and engine exhaust gases
GB329239A (en) 1929-08-29 1930-05-15 Isidor Benis Improvements in means for protecting the bearing surfaces of pistons and cylinders from dirt
GB506209A (en) 1937-03-11 1939-05-24 Burgess Lab Inc C F Improvements relating to exhaust mufflers
GB515132A (en) 1937-07-14 1939-11-27 Burgess Battery Co Improvements in silencers for gaseous currents
US2274460A (en) * 1937-10-14 1942-02-24 Carl F Rauen Muffler
US2857414A (en) * 1954-09-18 1958-10-21 Kali Chemie Ag Preparation of partially substittuted silanes and silane
GB789784A (en) 1955-04-18 1958-01-29 Applic Ind Commerciales Et Imm Improvements in and relating to exhaust silencers
NL274356A (xx) 1961-02-07
GB1035437A (en) 1964-07-02 1966-07-06 Delaney Gallay Ltd An improved exhaust gas silencer
DE1283616B (de) * 1964-10-10 1968-11-21 Eberspaecher J Mehrkanaliges gasleitendes Rohrsystem in Schalldaempfern
GB1164999A (en) * 1965-12-20 1969-09-24 Holman Brothers Ltd Improvements relating to Silencing Means for Percussive Pneumatic Tools.
US3554316A (en) * 1969-11-25 1971-01-12 Chicago Pneumatic Tool Co Detachable elastomer muffler for pneumatic percussive tools
US3815705A (en) * 1972-12-04 1974-06-11 Thor Power Tool Co Muffler for a pneumatic percussion tool
SE394261B (sv) * 1973-12-27 1977-06-20 Atlas Copco Ab Anordning for ljuddempning vid bergborrmaskiner samt bergborrmaskin med sadan anordning
CA1014028A (en) 1974-01-24 1977-07-19 Raymon E. Hunt Muffler method and apparatus
JPS5349243Y2 (xx) * 1975-08-27 1978-11-25
US4079810A (en) * 1976-06-10 1978-03-21 Arvin Industries, Inc. Muffler
US4079809A (en) * 1977-07-13 1978-03-21 The United States Of America As Represented By The Secretary Of The Interior Muffler for pneumatic drill

Also Published As

Publication number Publication date
US4294330A (en) 1981-10-13
JPS55112784A (en) 1980-08-30
AU5527880A (en) 1980-08-21
GB2042636B (en) 1983-04-13
GB2042636A (en) 1980-09-24
SE444128B (sv) 1986-03-24
CA1120406A (en) 1982-03-23
JPS6117831Y2 (xx) 1986-05-30
SE8001074L (sv) 1980-08-14
JPS58102075U (ja) 1983-07-11

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