ES331021A1 - Perfeccionamientos en los elementos apaga-ruidos de los utiles neumaticos. - Google Patents

Perfeccionamientos en los elementos apaga-ruidos de los utiles neumaticos.

Info

Publication number
ES331021A1
ES331021A1 ES0331021A ES331021A ES331021A1 ES 331021 A1 ES331021 A1 ES 331021A1 ES 0331021 A ES0331021 A ES 0331021A ES 331021 A ES331021 A ES 331021A ES 331021 A1 ES331021 A1 ES 331021A1
Authority
ES
Spain
Prior art keywords
duct
noise
exhaust
translation
elements
Prior art date
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
ES0331021A
Other languages
English (en)
Spanish (es)
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
Application filed by Atlas Copco AB filed Critical Atlas Copco AB
Publication of ES331021A1 publication Critical patent/ES331021A1/es
Expired legal-status Critical Current

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)
ES0331021A 1965-09-10 1966-09-08 Perfeccionamientos en los elementos apaga-ruidos de los utiles neumaticos. Expired ES331021A1 (es)

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
ES331021A1 true ES331021A1 (es) 1967-07-01

Family

ID=23931415

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0331021A Expired ES331021A1 (es) 1965-09-10 1966-09-08 Perfeccionamientos en los elementos apaga-ruidos de los utiles neumaticos.

Country Status (7)

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

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6604150A (xx) * 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
US4018291A (en) * 1974-12-23 1977-04-19 Allied Steel & Tractor Products, Incorporated Pneumatic hammer
GB2149465B (en) * 1983-11-15 1987-09-09 Desoutter Ltd A pneumatically operated power tool
SE440759B (sv) * 1984-03-20 1985-08-19 Atlas Copco Ab Reverserbart tryckluftverktyg
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
US6158528A (en) * 2000-01-27 2000-12-12 S.P. Air Kabusiki Kaisha Hand-held pneumatic rotary drive device
JP2003520695A (ja) * 2000-01-27 2003-07-08 エス・ピー・エアー株式会社 空力ロータリ工具
US6796386B2 (en) * 2000-09-08 2004-09-28 S.P. Air Kabusiki Kaisha Pneumatic rotary tool
US6530436B2 (en) * 2001-03-29 2003-03-11 Snap-On Technologies, Inc. Pneumatic tool with muffler bypass mechanism
SE529124C2 (sv) * 2005-04-05 2007-05-08 Atlas Copco Tools Ab Pneumatiskt verktyg med utloppsljuddämpare
US20070056758A1 (en) * 2005-08-24 2007-03-15 Sunmatch Industrial Co., Ltd. Rear exhaust type pneumatic tool
US20070251709A1 (en) * 2006-04-27 2007-11-01 Sun Yung-Yung Pneumatic tool
US20080029281A1 (en) * 2006-04-27 2008-02-07 Sun Yung-Yung Pneumatic tool
WO2009086619A1 (en) * 2008-01-04 2009-07-16 Audeval Solutions Inc. Muffler for pneumatic handheld tool
CN110500139B (zh) * 2019-09-18 2024-08-30 保定市鑫金燃料有限公司 一种低噪音钻机的气动装置

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 (xx) * 1963-06-10

Also Published As

Publication number Publication date
CH440741A (de) 1967-07-31
SE346246B (xx) 1972-07-03
GB1116709A (en) 1968-06-12
US3270834A (en) 1966-09-06
DE1946215U (de) 1966-09-15
NL6612739A (xx) 1967-03-13

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19870312