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CH440741A - Device for soundproofing in the outlet duct of tools operated by compressed air - Google Patents

Device for soundproofing in the outlet duct of tools operated by compressed air

Info

Publication number
CH440741A
CH440741A CH1304666A CH1304666A CH440741A CH 440741 A CH440741 A CH 440741A CH 1304666 A CH1304666 A CH 1304666A CH 1304666 A CH1304666 A CH 1304666A CH 440741 A CH440741 A CH 440741A
Authority
CH
Switzerland
Prior art keywords
soundproofing
compressed air
outlet duct
tools operated
tools
Prior art date
Application number
CH1304666A
Other languages
German (de)
Inventor
Bratt Sven-Ake
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
Application filed by Atlas Copco Ab filed Critical Atlas Copco Ab
Publication of CH440741A publication Critical patent/CH440741A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • 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
    • 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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/082—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases passing through porous members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Tires In General (AREA)
  • Duct Arrangements (AREA)
CH1304666A 1965-09-10 1966-09-09 Device for soundproofing in the outlet duct of tools operated by compressed air CH440741A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US486317A US3270834A (en) 1965-09-10 1965-09-10 Pneumatic tool having exhaust noise reducing means

Publications (1)

Publication Number Publication Date
CH440741A true CH440741A (en) 1967-07-31

Family

ID=23931415

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1304666A CH440741A (en) 1965-09-10 1966-09-09 Device for soundproofing in the outlet duct of tools operated by compressed air

Country Status (7)

Country Link
US (1) US3270834A (en)
CH (1) CH440741A (en)
DE (1) DE1946215U (en)
ES (1) ES331021A1 (en)
GB (1) GB1116709A (en)
NL (1) NL6612739A (en)
SE (1) SE346246B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2296085A1 (en) * 1974-12-23 1976-07-23 Allied Steel Tractor Prod Inc BREAKING HAMMER

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6604150A (en) * 1966-03-30 1967-10-02
US3672465A (en) * 1970-10-15 1972-06-27 Blatt Leland F Gas exhaust silencer
US3809179A (en) * 1973-04-18 1974-05-07 Dresser Ind Exhaust muffler for pneumatic tools
US3960239A (en) * 1973-08-15 1976-06-01 Barry Wright Corporation Noise-reducing fluid-flow devices
GB2149465B (en) * 1983-11-15 1987-09-09 Desoutter Ltd A pneumatically operated power tool
SE440759B (en) * 1984-03-20 1985-08-19 Atlas Copco Ab REVERSIBLE PRESSURE AIR TOOL
US4693339A (en) * 1986-10-16 1987-09-15 Newport News Shipbuilding And Dry Dock Company Muffler for gas inducting machinery generating low frequency noise
US5142952A (en) * 1990-05-21 1992-09-01 Snap-On Tools Corporation Ratchet tool
US5581055A (en) * 1995-08-04 1996-12-03 Kevin G. Self Muffler for air operated hand tools and other pneumatic devices
US7404450B2 (en) 2000-01-27 2008-07-29 S.P. Air Kabusiki Kaisha Pneumatic rotary tool
US6158528A (en) 2000-01-27 2000-12-12 S.P. Air Kabusiki Kaisha Hand-held pneumatic rotary drive device
JP3746482B2 (en) * 2000-09-08 2006-02-15 エス・ピー・エアー株式会社 Pneumatic rotary tool
US6530436B2 (en) * 2001-03-29 2003-03-11 Snap-On Technologies, Inc. Pneumatic tool with muffler bypass mechanism
SE529124C2 (en) * 2005-04-05 2007-05-08 Atlas Copco Tools Ab Pneumatic tool with exhaust silencer
US20070056758A1 (en) * 2005-08-24 2007-03-15 Sunmatch Industrial Co., Ltd. Rear exhaust type pneumatic tool
US20080029281A1 (en) * 2006-04-27 2008-02-07 Sun Yung-Yung Pneumatic tool
US20070251709A1 (en) * 2006-04-27 2007-11-01 Sun Yung-Yung Pneumatic tool
CA2711385A1 (en) * 2008-01-04 2009-07-16 Audeval Solutions Inc. Muffler for pneumatic handheld tool
CN110500139B (en) * 2019-09-18 2024-08-30 保定市鑫金燃料有限公司 Pneumatic device of low-noise drilling machine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2950775A (en) * 1958-01-13 1960-08-30 Aro Equipment Corp Exhaust noise reducing and air diffusing means for pneumatic motors
BE649108A (en) * 1963-06-10

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2296085A1 (en) * 1974-12-23 1976-07-23 Allied Steel Tractor Prod Inc BREAKING HAMMER

Also Published As

Publication number Publication date
DE1946215U (en) 1966-09-15
US3270834A (en) 1966-09-06
NL6612739A (en) 1967-03-13
ES331021A1 (en) 1967-07-01
SE346246B (en) 1972-07-03
GB1116709A (en) 1968-06-12

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