CA1026239A - Multistage gas flow silencer - Google Patents

Multistage gas flow silencer

Info

Publication number
CA1026239A
CA1026239A CA222,353A CA222353A CA1026239A CA 1026239 A CA1026239 A CA 1026239A CA 222353 A CA222353 A CA 222353A CA 1026239 A CA1026239 A CA 1026239A
Authority
CA
Canada
Prior art keywords
gas flow
multistage gas
flow silencer
silencer
multistage
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
CA222,353A
Other languages
French (fr)
Inventor
Edmund J. Halter
John C. Lanpher
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.)
Burgess Industries Inc
Original Assignee
Burgess Industries Inc
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 Burgess Industries Inc filed Critical Burgess Industries Inc
Application granted granted Critical
Publication of CA1026239A publication Critical patent/CA1026239A/en
Expired legal-status Critical Current

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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
    • F01N13/1844—Mechanical joints
    • F01N13/1855—Mechanical joints the connection being realised by using bolts, screws, rivets or the like
    • 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
    • F01N1/10—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling in combination with sound-absorbing 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
    • 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
    • F01N13/009—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 having two or more separate purifying devices arranged in series
    • F01N13/0097—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 having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
    • 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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
    • F01N13/1811—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body with means permitting relative movement, e.g. compensation of thermal expansion or vibration
    • 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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1888—Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells
    • F01N13/1894—Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells the parts being assembled in longitudinal direction
    • 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
    • F01N2310/00—Selection of sound absorbing or insulating material
    • F01N2310/02—Mineral wool, e.g. glass wool, rock wool, asbestos or the like
    • 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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/24—Methods or apparatus for fitting, inserting or repairing different elements by bolts, screws, rivets or the like
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/02—Tubes being perforated
    • 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
    • F01N2490/02—Two or more expansion chambers in series connected by means of tubes
CA222,353A 1974-08-20 1975-03-18 Multistage gas flow silencer Expired CA1026239A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US498984A US3894610A (en) 1974-08-20 1974-08-20 Gas stream silencer

Publications (1)

Publication Number Publication Date
CA1026239A true CA1026239A (en) 1978-02-14

Family

ID=23983309

Family Applications (1)

Application Number Title Priority Date Filing Date
CA222,353A Expired CA1026239A (en) 1974-08-20 1975-03-18 Multistage gas flow silencer

Country Status (10)

Country Link
US (1) US3894610A (en)
JP (1) JPS51128501A (en)
CA (1) CA1026239A (en)
DE (1) DE2534556B2 (en)
DK (1) DK140181B (en)
ES (1) ES435717A1 (en)
FR (1) FR2282533A1 (en)
GB (1) GB1466512A (en)
NO (1) NO751949L (en)
SE (1) SE7507131L (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4180141A (en) * 1975-11-24 1979-12-25 Judd Frederick V H Distributor for gas turbine silencers
US4105089A (en) * 1975-11-24 1978-08-08 Judd Frederick V H Flow distributor for gas turbine silencers
US4045057A (en) * 1976-02-02 1977-08-30 Burgess Industries Incorporated Vibration barrier/structural connector for conduits and the like
DE3144193A1 (en) * 1981-11-06 1983-05-19 Grünzweig + Hartmann und Glasfaser AG, 6700 Ludwigshafen Sound-absorbing body, in particular for installation in silencers
IT1182270B (en) * 1984-09-18 1987-10-05 Luigi Carboni SILENCER SYSTEM FOR EXHAUST GAS OF TERNA COMBUSTION ENGINES
CA1277604C (en) * 1988-09-30 1990-12-11 Heinz H. Rieger Fireplace flue ambient noise reducing device
FR2642470A1 (en) * 1989-01-27 1990-08-03 Glaenzer Spicer Sa SILENCER FOR EXHAUST GASES AND EXHAUST LINE PART COMPRISING SUCH SILENCER
KR0136305Y1 (en) * 1996-09-10 1999-02-01 최진호 Suction nozzle of a vacuum cleaner
FR2785360A1 (en) * 1998-11-03 2000-05-05 Decibel France Sa Method of silencing fluid flows in pipes involves using diffuser with perforated and non-perforated sections along its length
US6799657B2 (en) * 2002-10-02 2004-10-05 Carrier Corporation Absorptive/reactive muffler for variable speed compressors
FR2857431A1 (en) * 2003-07-09 2005-01-14 Dbvib Insonorisation Sound suppressor for use in pressurized gas outlet, has diffuser that is provided with longitudinal tubular wall situated remotely from annular layer to form annular space in which orifices are arranged
GB2405666A (en) * 2003-09-05 2005-03-09 Dunlop Aerospace Ltd Noise attenuator, eg for turbofan engine air bleed system
US20060124385A1 (en) * 2004-12-10 2006-06-15 Ingersoll-Rand Company Modular pressure pulsation dampener
US8240427B2 (en) * 2008-10-01 2012-08-14 General Electric Company Sound attenuation systems and methods
DE102009029875A1 (en) * 2009-06-22 2010-12-30 Airbus Operations Gmbh Flow restrictor and use of a flow restrictor in an air distribution system of an air conditioning system of an aircraft
US8708779B2 (en) * 2011-02-04 2014-04-29 Phuong Taylor Nguyen Air blast blowdown silencer system for blast pot
JP6071664B2 (en) * 2012-03-14 2017-02-01 三菱重工業株式会社 Exhaust flue
US8550208B1 (en) * 2012-04-23 2013-10-08 General Electric Company High pressure muffling devices
RU2661423C2 (en) * 2014-02-12 2018-07-16 Олег Савельевич Кочетов Single piece sound absorber for the compressor stations noise silencers
RU2646995C2 (en) * 2015-07-27 2018-03-13 Олег Савельевич Кочетов Kochetov's single sound absorber
RU2632562C1 (en) * 2017-01-13 2017-10-05 Олег Савельевич Кочетов Sound absorber
CN107476864A (en) * 2017-09-28 2017-12-15 徐州瑞田工程机械有限公司 A kind of silencer of replaceable air inlet
RU2654772C1 (en) * 2017-10-03 2018-05-22 Олег Савельевич Кочетов Sound absorber
RU2662021C1 (en) * 2017-10-03 2018-07-23 Олег Савельевич Кочетов Noise suppressor
RU201874U1 (en) * 2020-04-13 2021-01-19 Федеральное государственное бюджетное образовательное учреждение высшего образования "Дальневосточный государственный университет путей сообщения" (ДВГУПС) NOISE SUPPRESSOR
CN114592944B (en) * 2021-12-29 2023-04-11 江苏徐海环境监测有限公司 Noise treatment equipment and use method thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US759964A (en) * 1903-09-19 1904-05-17 James Bonar Steam exhaust-head or muffler.
US992839A (en) * 1910-11-19 1911-05-23 Hartley C Wolle Blast-stove apparatus.
FR499519A (en) * 1918-07-24 1920-02-13 Cesare Parolini New mufflers for aircraft engines, automobiles, etc.
FR514944A (en) * 1920-05-05 1921-03-22 Cesare Parolini Silencers for explosion engines
US2640557A (en) * 1950-12-13 1953-06-02 Fuller Co Retroverted passage type muffler with outer conduit formed of sound absorbing material
US2764250A (en) * 1953-01-23 1956-09-25 Jeffords Joseph Silencer for pneumatic devices
US3196977A (en) * 1960-04-27 1965-07-27 Industrial Acoustics Co Sound attenuation control means including diffuser for high velocity streams
CH391384A (en) * 1961-04-14 1965-04-30 Vaucher Roger Use of heat curable resin

Also Published As

Publication number Publication date
SE7507131L (en) 1976-02-23
DE2534556B2 (en) 1979-02-01
DK247275A (en) 1976-02-21
US3894610A (en) 1975-07-15
FR2282533B1 (en) 1979-07-27
DE2534556A1 (en) 1976-03-04
ES435717A1 (en) 1976-12-16
DK140181C (en) 1979-11-26
JPS51128501A (en) 1976-11-09
NO751949L (en) 1976-02-23
DK140181B (en) 1979-07-02
GB1466512A (en) 1977-03-09
FR2282533A1 (en) 1976-03-19

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