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FI49872B - - Google Patents

Info

Publication number
FI49872B
FI49872B FI3451/72A FI345172A FI49872B FI 49872 B FI49872 B FI 49872B FI 3451/72 A FI3451/72 A FI 3451/72A FI 345172 A FI345172 A FI 345172A FI 49872 B FI49872 B FI 49872B
Authority
FI
Finland
Application number
FI3451/72A
Other languages
Finnish (fi)
Other versions
FI49872C (en
Inventor
Jan Robert Fleming Forssmann
Original Assignee
Safety Vehicles Develop
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 Safety Vehicles Develop filed Critical Safety Vehicles Develop
Publication of FI49872B publication Critical patent/FI49872B/fi
Application granted granted Critical
Publication of FI49872C publication Critical patent/FI49872C/en

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
    • 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
    • F01N1/083—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using transversal baffles defining a tortuous path for the gases or successively throttling gas flow
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
FI723451A 1971-12-06 1972-12-05 Silencer FI49872C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7115632A SE402616B (en) 1971-12-06 1971-12-06 Muffler

Publications (2)

Publication Number Publication Date
FI49872B true FI49872B (en) 1975-06-30
FI49872C FI49872C (en) 1975-10-10

Family

ID=20300961

Family Applications (1)

Application Number Title Priority Date Filing Date
FI723451A FI49872C (en) 1971-12-06 1972-12-05 Silencer

Country Status (19)

Country Link
US (1) US3811531A (en)
JP (1) JPS4875944A (en)
AR (1) AR194975A1 (en)
AU (1) AU464197B2 (en)
BE (1) BE792300A (en)
CA (1) CA967830A (en)
CS (1) CS159206B2 (en)
DD (1) DD100307A5 (en)
DE (1) DE2259539A1 (en)
ES (1) ES409287A1 (en)
FI (1) FI49872C (en)
FR (1) FR2164305A5 (en)
GB (1) GB1408030A (en)
IE (1) IE37227B1 (en)
IL (1) IL41013A (en)
IT (1) IT975963B (en)
NL (1) NL7216515A (en)
SE (1) SE402616B (en)
ZA (1) ZA728585B (en)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
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US4027740A (en) * 1975-02-10 1977-06-07 Martin James F Multi-chamber muffler
JPS53146047A (en) * 1977-05-25 1978-12-19 Honda Motor Co Ltd Muffler for internal combustion engine
FR2484339B1 (en) * 1980-06-17 1986-10-10 Moulin Claude PRIMARY OR SECONDARY EXHAUST PIPE (MUFFLER)
FR2546970B1 (en) * 1983-05-31 1987-09-25 Mareau Betty SILENCER FOR COMPRESSED AIR INSTALLATION
GB2192977B (en) * 1986-06-26 1989-12-13 Gormill Engineering Limited Silencer
US5146203A (en) * 1990-10-15 1992-09-08 Leonid Simuni Automobile for racing
SE508959C2 (en) * 1995-02-24 1998-11-16 Volvo Ab Muffler for displacement compressors
US6082487A (en) * 1998-02-13 2000-07-04 Donaldson Company, Inc. Mufflers for use with engine retarders; and methods
CA2318534A1 (en) 1998-02-13 1999-08-19 Ted J. Wiegandt Mufflers for use with engine retarders; and methods
US6615831B1 (en) * 1999-07-02 2003-09-09 Respironics, Inc. Pressure support system and method and a pressure control valve for use in such system and method
JP3885459B2 (en) * 2000-04-07 2007-02-21 いすゞ自動車株式会社 Ventilating muffler unit and ventilated muffler
US20030173147A1 (en) * 2002-03-12 2003-09-18 Leon Mazurets Tikho
US20050155820A1 (en) * 2004-01-16 2005-07-21 Flugger Ray T. One-piece end cap for a muffler and method of forming same
US7819223B2 (en) * 2006-04-03 2010-10-26 Praxair Technology, Inc. Silencer for adsorption-based gas separation systems
US7717229B2 (en) * 2008-05-09 2010-05-18 Siemens Energy, Inc. Gas turbine exhaust sound suppressor and associated methods
EP2284126A1 (en) * 2009-08-13 2011-02-16 Koninklijke Philips Electronics N.V. Device comprising flow guides and a source for emitting ultraviolet light
US8104572B2 (en) * 2010-01-22 2012-01-31 Butler Boyd L Spin muffler
US8087492B2 (en) * 2010-03-08 2012-01-03 Huntair, Inc. Methods and systems for integrating sound attenuation into a filter bank
JP5540802B2 (en) * 2010-03-22 2014-07-02 株式会社デンソー Secondary air control valve
US8640822B2 (en) * 2011-08-02 2014-02-04 Lewis S. Schooler Exhaust muffler
US9488079B2 (en) * 2012-02-07 2016-11-08 Black Widow Performance, Inc. Muffler for automobile
CN102748096B (en) * 2012-04-25 2015-05-27 常州窦氏气动机械有限公司 Noise elimination device for pneumatic motor
RU2504667C1 (en) * 2012-07-05 2014-01-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования Поволжский государственный технологический университет Silencer
US9086248B2 (en) * 2013-06-24 2015-07-21 Gemini Technologies, Inc. Sound suppressor
RU2568799C1 (en) * 2014-06-25 2015-11-20 Олег Савельевич Кочетов Multi-section noise suppressor
CN104575482A (en) * 2014-12-29 2015-04-29 浙江天晨胶业股份有限公司 Air silencer
US9587536B2 (en) 2015-04-27 2017-03-07 Charles C. Belt Exhaust muffler
RU2603854C1 (en) * 2015-08-26 2016-12-10 Олег Савельевич Кочетов Combined kochetov noise suppressor
RU2630047C2 (en) * 2015-08-26 2017-09-05 Олег Савельевич Кочетов Noise suppressor of cone-type gas flow
RU2623583C2 (en) * 2015-08-26 2017-06-28 Олег Савельевич Кочетов Reactive shop vacuum cleaner noise suppressor
RU2600186C1 (en) * 2015-08-26 2016-10-20 Олег Савельевич Кочетов Gas flow noise suppressor
RU2594089C1 (en) * 2015-09-08 2016-08-10 Татьяна Дмитриевна Ходакова Active aerodynamic noise suppressor
RU2611222C1 (en) * 2015-09-08 2017-02-21 Мария Олеговна Стареева Active aerodynamic suppressor
RU2594088C1 (en) * 2015-09-08 2016-08-10 Мария Олеговна Стареева Active noise suppressor of industrial vacuum cleaner
RU2611226C1 (en) * 2015-09-08 2017-02-21 Олег Савельевич Кочетов Active aerodynamic suppressor
RU2658900C2 (en) * 2015-09-08 2018-06-25 Мария Михайловна Стареева Industrial vacuum cleaner active noise suppressor
RU2622998C2 (en) * 2015-09-08 2017-06-21 Олег Савельевич Кочетов Shop vacuum cleaner reactive noise suppressor
RU2670481C2 (en) * 2015-09-08 2018-10-23 Анна Михайловна Стареева Aerodynamic silencer of industrial vacuum cleaner
RU2614564C1 (en) * 2015-09-08 2017-03-28 Мария Олеговна Стареева Jet noise reducer
RU2612767C1 (en) * 2015-09-08 2017-03-13 Татьяна Дмитриевна Ходакова Shop vacuum cleaner noise suppressor
RU2670482C2 (en) * 2015-09-08 2018-10-23 Мария Михайловна Стареева Aerodynamic silencer of industrial vacuum cleaner
RU2658899C2 (en) * 2015-09-08 2018-06-25 Мария Михайловна Стареева Reactive noise suppressor
RU2649507C2 (en) * 2015-09-08 2018-04-03 Анна Михайловна Стареева Active aerodynamic noise suppressor
RU2611224C1 (en) * 2015-09-08 2017-02-21 Олег Савельевич Кочетов Reactive noise suppressor
RU2614566C1 (en) * 2015-09-08 2017-03-28 Татьяна Дмитриевна Ходакова Jet noise reducer
RU2647006C2 (en) * 2015-09-08 2018-03-13 Мария Михайловна Стареева Active aerodynamic noise suppressor
US10274224B2 (en) * 2015-11-04 2019-04-30 Modine Manufacturing Company Discharge plenum for packaged HVAC unit
DE102016201122A1 (en) * 2016-01-27 2017-07-27 Bayerische Motoren Werke Aktiengesellschaft Silencer for an exhaust system
RU2670474C2 (en) * 2016-03-18 2018-10-23 Мария Михайловна Стареева Reactive silencer of industrial vacuum cleaner
RU2658896C2 (en) * 2016-03-18 2018-06-25 Мария Михайловна Стареева Cone type gas flow noise muffler
RU2626276C1 (en) * 2016-03-18 2017-07-25 Олег Савельевич Кочетов Reactive noise suppressor of shop vacuum cleaner
RU2624078C1 (en) * 2016-03-18 2017-06-30 Олег Савельевич Кочетов Suppressor of gas flow noise of cone type
RU2626289C1 (en) * 2016-03-29 2017-07-25 Олег Савельевич Кочетов Gas flow noise suppressor
RU2626889C1 (en) * 2016-03-29 2017-08-02 Олег Савельевич Кочетов Shop vacuum cleaner noise suppressor
DE102016108957A1 (en) * 2016-05-13 2017-11-16 Bdr Thermea Group B.V. Exhaust silencer for an exhaust pipe, in particular for an emerging from an oil-fired boiler exhaust pipe
RU169669U1 (en) * 2016-06-10 2017-03-28 федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") PUMP BODY SILENCER
RU2641985C1 (en) * 2016-10-10 2018-01-23 Олег Савельевич Кочетов Gas flow noise suppressor
RU2653865C1 (en) * 2016-11-09 2018-05-15 Олег Савельевич Кочетов Reactive noise suppressor
RU2652854C1 (en) * 2016-11-09 2018-05-03 Олег Савельевич Кочетов Reactive noise suppressor of industrial vacuum cleaner
RU2652853C1 (en) * 2016-11-09 2018-05-03 Олег Савельевич Кочетов Combined aerodynamic noise suppressor for textile waste recycling systems
RU2638344C1 (en) * 2016-12-09 2017-12-13 Олег Савельевич Кочетов Sound absorption element of annular type
US10273844B2 (en) * 2017-03-13 2019-04-30 Matt Sheridan Muffler
RU2652844C1 (en) * 2017-06-14 2018-05-03 Олег Савельевич Кочетов Active aerodynamic noise suppressor
RU2645370C1 (en) * 2017-06-14 2018-02-21 Олег Савельевич Кочетов Active sound muffler
RU2659637C1 (en) * 2017-10-05 2018-07-03 Олег Савельевич Кочетов Noise suppressor for the axial fan
RU2661428C1 (en) * 2017-10-06 2018-07-16 Олег Савельевич Кочетов Industrial vacuum cleaner active noise suppressor
RU2661431C1 (en) * 2017-10-06 2018-07-16 Олег Савельевич Кочетов Industrial vacuum cleaner noise silencer
RU2663533C1 (en) * 2017-11-08 2018-08-07 Олег Савельевич Кочетов Perforated ring type sound absorbing element
CN114732310A (en) * 2021-12-11 2022-07-12 帝舍智能科技(武汉)有限公司 Cleaning equipment is with low noise water tank and cleaning equipment

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1002801A (en) * 1911-02-02 1911-09-05 Novelty Mfg Co Automobile-muffler.
US1474115A (en) * 1923-06-12 1923-11-13 Heather Frederick Means for silencing explosion noises connected with motor cars, motor vehicles; cycle, gas, oil, and steam engines
DE454836C (en) * 1925-03-29 1928-01-18 Lorenz Nix Muffler for internal combustion engines
US1665211A (en) * 1926-01-20 1928-04-10 Aubrey M Kennedy Sound-neutralizing ventilator
GB290737A (en) * 1927-02-21 1928-05-21 James Parkinson Improvements in exhaust silencers for internal combustion engines
GB303997A (en) * 1927-12-14 1929-01-17 Rover Co Ltd Improvements in exhaust silencers for internal combustion engines
US1989675A (en) * 1931-09-10 1935-02-05 Susan Hunt Muffler
US2499018A (en) * 1948-01-26 1950-02-28 Christiano Frank Baffle type muffler with plural tubular passages
AT167375B (en) * 1949-02-16 1950-12-27 Karl Kaller Silencers for exhaust pipes of internal combustion engines
US3670845A (en) * 1970-06-15 1972-06-20 William M Betts Marine mufflers

Also Published As

Publication number Publication date
BE792300A (en) 1973-03-30
ES409287A1 (en) 1976-03-16
CS159206B2 (en) 1974-12-27
IE37227B1 (en) 1977-06-08
CA967830A (en) 1975-05-20
IE37227L (en) 1973-06-06
US3811531A (en) 1974-05-21
ZA728585B (en) 1973-08-29
DD100307A5 (en) 1973-09-12
SE402616B (en) 1978-07-10
NL7216515A (en) 1973-06-08
IL41013A0 (en) 1973-02-28
IL41013A (en) 1975-06-25
AU464197B2 (en) 1975-08-21
DE2259539A1 (en) 1973-06-14
GB1408030A (en) 1975-10-01
FR2164305A5 (en) 1973-07-27
AU4968372A (en) 1974-06-06
AR194975A1 (en) 1973-08-30
IT975963B (en) 1974-08-10
JPS4875944A (en) 1973-10-12
FI49872C (en) 1975-10-10

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