IT1120512B - Perfezionamento nelle marmitte di scarico particolarmente per motori a combustione interna - Google Patents

Perfezionamento nelle marmitte di scarico particolarmente per motori a combustione interna

Info

Publication number
IT1120512B
IT1120512B IT50038/79A IT5003879A IT1120512B IT 1120512 B IT1120512 B IT 1120512B IT 50038/79 A IT50038/79 A IT 50038/79A IT 5003879 A IT5003879 A IT 5003879A IT 1120512 B IT1120512 B IT 1120512B
Authority
IT
Italy
Prior art keywords
exhaust
improvement
internal combustion
combustion engines
systems particularly
Prior art date
Application number
IT50038/79A
Other languages
English (en)
Other versions
IT7950038A0 (it
Original Assignee
Malmsten Sven O
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
Priority claimed from SE7808659A external-priority patent/SE413256B/sv
Application filed by Malmsten Sven O filed Critical Malmsten Sven O
Publication of IT7950038A0 publication Critical patent/IT7950038A0/it
Application granted granted Critical
Publication of IT1120512B publication Critical patent/IT1120512B/it

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
    • F01N1/003—Silencing apparatus characterised by method of silencing by using dead chambers communicating with exhaust gas flow passages
    • 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 exhaust gases or successively throttling exhaust 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
    • F01N1/085—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling throttling exhaust gas flow using a central core in a flow passage

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
IT50038/79A 1978-08-15 1979-08-13 Perfezionamento nelle marmitte di scarico particolarmente per motori a combustione interna IT1120512B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7808659A SE413256B (sv) 1978-08-15 1978-08-15 Avgasljuddempare
SE7905427A SE415907B (sv) 1978-08-15 1979-06-20 Avgasljuddempare

Publications (2)

Publication Number Publication Date
IT7950038A0 IT7950038A0 (it) 1979-08-13
IT1120512B true IT1120512B (it) 1986-03-26

Family

ID=26657098

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50038/79A IT1120512B (it) 1978-08-15 1979-08-13 Perfezionamento nelle marmitte di scarico particolarmente per motori a combustione interna

Country Status (6)

Country Link
US (1) US4286689A (it)
DE (1) DE2932776A1 (it)
FR (1) FR2433637A1 (it)
GB (1) GB2027802B (it)
IT (1) IT1120512B (it)
SE (1) SE415907B (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4361423A (en) * 1980-11-03 1982-11-30 Nkn Combination acoustical muffler and exhaust converter
FR2643114A1 (fr) * 1989-02-16 1990-08-17 Mohammed Boubehira Pot d'echappement composite catalytique
DE19806219A1 (de) * 1998-02-16 1999-08-19 Classic Cycles Ccd Stufenlose Lautstärkenregelung von Motorradschalldämpfern
US5962822A (en) * 1998-06-23 1999-10-05 May; Daniel A. Muffler/exhaust extractor and method
GB2383091A (en) * 2000-08-18 2003-06-18 Jefferson Liu Engine silencer for controlling back pressure and gas leakage
US6604604B1 (en) 2000-09-20 2003-08-12 Fleetguard, Inc. Catalytic muffler and method
RU2220298C2 (ru) * 2001-12-18 2003-12-27 Бирюков Ярослав Николаевич Глушитель шума выхлопа двигателя внутреннего сгорания
US20030173147A1 (en) * 2002-03-12 2003-09-18 Leon Mazurets Tikho
US20060157295A1 (en) * 2005-01-14 2006-07-20 Ziehl John C Combination muffler and spark arrester
DE102006059277A1 (de) * 2006-12-13 2008-06-19 Emitec Gesellschaft Für Emissionstechnologie Mbh Strömungsverteiler für ein Abgassystem
US7708115B2 (en) * 2008-10-06 2010-05-04 Zvi Shaya Sound-attenuating muffler having reduced back pressure
US9739296B2 (en) * 2008-09-25 2017-08-22 Parafluidics Llc Channeling fluidic waveguide surfaces and tubes
US8210309B1 (en) * 2008-09-25 2012-07-03 Parallaxial Innovation LLC Channeling gas flow tube
US8479878B2 (en) * 2008-09-25 2013-07-09 Parallaxial Innovation LLC Channeling gas flow tube
JP2010196545A (ja) * 2009-02-24 2010-09-09 Yamaha Motor Co Ltd 車両
US8307949B2 (en) 2010-07-14 2012-11-13 Mpg Tech, Llc Exhaust device
RU2493381C1 (ru) * 2012-03-23 2013-09-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Пензенский государственный университет" (ФГБОУ ВПО "Пензенский государственный университет") Устройство для глушения шума двигателя
GB201314884D0 (en) 2013-08-20 2013-10-02 3M Innovative Properties Co Personal respiratory protection device
GB201314887D0 (en) 2013-08-20 2013-10-02 3M Innovative Properties Co Personal respiratory protection device
GB201314885D0 (en) 2013-08-20 2013-10-02 3M Innovative Properties Co Personal respiratory protection device
GB201314886D0 (en) 2013-08-20 2013-10-02 3M Innovative Properties Co Personal respiratory protection device
US9868002B2 (en) 2014-07-17 2018-01-16 3M Innovative Properties Company Respirator including contrast layer

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL39067C (it) *
US813203A (en) * 1905-09-13 1906-02-20 Gustave E Franquist Muffler.
FR374873A (fr) * 1906-04-28 1907-06-25 Jules Blanc Détendeur de gaz d'échappement de moteurs à explosion
US992839A (en) * 1910-11-19 1911-05-23 Hartley C Wolle Blast-stove apparatus.
GB364222A (en) * 1930-10-22 1932-01-07 Ici Ltd Silencers for internal-combustion engines, pneumatic machinery and the like
GB379458A (en) * 1931-07-07 1932-09-01 Johan Thorkildsen Improvements in or relating to silencers, particularly for internal combustion engines
US2190396A (en) * 1939-03-24 1940-02-13 Roy L Brooks Muffler
CH301910A (de) * 1952-05-15 1954-09-30 Ag Resa Schalldämpfer.
FR1094416A (fr) * 1953-11-18 1955-05-20 Gama Soc Perfectionnements aux silencieux pour échappement de moteurs à explosion

Also Published As

Publication number Publication date
SE415907B (sv) 1980-11-10
US4286689A (en) 1981-09-01
FR2433637B1 (it) 1984-06-22
IT7950038A0 (it) 1979-08-13
FR2433637A1 (fr) 1980-03-14
DE2932776A1 (de) 1980-02-28
GB2027802B (en) 1982-12-01
SE7905427L (sv) 1980-02-16
GB2027802A (en) 1980-02-27

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