DE69012819T2 - Im Strömungsweg angeordneter Schalldämpfer für Gasleitungen. - Google Patents

Im Strömungsweg angeordneter Schalldämpfer für Gasleitungen.

Info

Publication number
DE69012819T2
DE69012819T2 DE69012819T DE69012819T DE69012819T2 DE 69012819 T2 DE69012819 T2 DE 69012819T2 DE 69012819 T DE69012819 T DE 69012819T DE 69012819 T DE69012819 T DE 69012819T DE 69012819 T2 DE69012819 T2 DE 69012819T2
Authority
DE
Germany
Prior art keywords
flow path
gas pipes
muffler arranged
muffler
pipes
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 - Fee Related
Application number
DE69012819T
Other languages
English (en)
Other versions
DE69012819D1 (de
Inventor
Carlos Lee
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of DE69012819D1 publication Critical patent/DE69012819D1/de
Publication of DE69012819T2 publication Critical patent/DE69012819T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01N13/16—Selection of particular materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10091—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements
    • F02M35/10118—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements with variable cross-sections of intake ducts along their length; Venturis; Diffusers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1205—Flow throttling or guiding
    • F02M35/1211—Flow throttling or guiding by using inserts in the air intake flow path, e.g. baffles, throttles or orifices; Flow guides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1205—Flow throttling or guiding
    • F02M35/1216—Flow throttling or guiding by using a plurality of holes, slits, protrusions, perforations, ribs or the like; Surface structures; Turbulence generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1205—Flow throttling or guiding
    • F02M35/1233—Flow throttling or guiding by using expansion chambers in the air intake flow path
    • 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
    • F01N2470/30—Tubes with restrictions, i.e. venturi or the like, e.g. for sucking air or measuring mass flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Supercharger (AREA)
  • Pipe Accessories (AREA)
DE69012819T 1989-07-10 1990-07-04 Im Strömungsweg angeordneter Schalldämpfer für Gasleitungen. Expired - Fee Related DE69012819T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/377,672 US4936413A (en) 1989-07-10 1989-07-10 In-line noise attenuation device for a gas conduit
PCT/EP1990/001074 WO1991000958A1 (en) 1989-07-10 1990-07-04 In-line noise attenuation device for a gas conduit

Publications (2)

Publication Number Publication Date
DE69012819D1 DE69012819D1 (de) 1994-10-27
DE69012819T2 true DE69012819T2 (de) 1995-02-23

Family

ID=23490080

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69012819T Expired - Fee Related DE69012819T2 (de) 1989-07-10 1990-07-04 Im Strömungsweg angeordneter Schalldämpfer für Gasleitungen.

Country Status (7)

Country Link
US (1) US4936413A (de)
EP (1) EP0482042B1 (de)
JP (1) JP2883964B2 (de)
KR (1) KR0159112B1 (de)
CA (1) CA2063708A1 (de)
DE (1) DE69012819T2 (de)
WO (1) WO1991000958A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5162621A (en) * 1990-10-16 1992-11-10 Siemens Automotive Limited Internal sidebranch resonator
US5625173A (en) * 1991-10-31 1997-04-29 Marine Exhaust Systems, Inc. Single baffle linear muffler for marine engines
SE502786C2 (sv) * 1991-11-26 1996-01-15 Volvo Ab Anordning för ljuddämpning i ett kanalsystem, i synnerhet i ett avgassystem för förbränningsmotorer
US5424494A (en) * 1992-12-10 1995-06-13 Siemens Automotive Limited Noise-attenuating internal combustion engine air intake system
US5293856A (en) * 1993-03-01 1994-03-15 General Motors Corporation Fuel injection
US5628287A (en) * 1994-09-30 1997-05-13 Siemens Electric Limited Adjustable configuration noise attenuation device for an air induction system
SE508959C2 (sv) * 1995-02-24 1998-11-16 Volvo Ab Ljuddämpare för deplacementkompressorer
DE29511979U1 (de) * 1995-07-25 1995-09-28 Stihl Maschf Andreas Schalldämpfer in einem Rohr
US5571242A (en) * 1995-12-26 1996-11-05 General Motors Corporation Engine airflow system and method
US5792247A (en) * 1996-04-26 1998-08-11 Donaldson Company, Inc. Integrated resonator and filter apparatus
US5902364A (en) * 1996-04-26 1999-05-11 Donaldson Company, Inc. Conical filter
USD399944S (en) * 1996-04-26 1998-10-20 Donaldson Company, Inc. Conical filter
JP2002155899A (ja) * 2000-11-21 2002-05-31 Kioritz Corp 背負架台
US7549509B2 (en) * 2005-04-21 2009-06-23 Ingersoll-Rand Company Double throat pulsation dampener for a compressor
US20100252727A1 (en) * 2005-08-12 2010-10-07 Seastrom Bob A Exhaust silencer
US7712447B2 (en) * 2008-10-15 2010-05-11 Gm Global Technology Operations, Inc. Noise attenuation for internal combustion engine
US7707986B1 (en) * 2008-10-15 2010-05-04 Gm Global Technology Operations, Inc. Noise attenuation for internal combustion engine
US20100139604A1 (en) * 2008-12-09 2010-06-10 Reza Abdolhosseini Inlet mechanism for an air induction system
FR2955900B1 (fr) * 2010-02-01 2013-07-05 Hutchinson Dispositif d'attenuation acoustique pour ligne d'admission d'un moteur thermique, tuyau flexible et ligne d'admission l'incorporant
SG11201900823VA (en) * 2016-08-05 2019-02-27 Jetoptera Inc Internal combustion engine intake power booster system
BR112019002383A2 (pt) * 2016-08-08 2019-06-04 Jetoptera Inc motor de combustão interna, método de melhoria do desempenho de um motor de combustão interna e veículo

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB593816A (en) * 1945-05-02 1947-10-27 Alfred Blundell Improvements connected with air intake silencers for internal combustion engines
US2510440A (en) * 1946-03-13 1950-06-06 Vokes Ltd Filter and silencer unit
US2671523A (en) * 1950-07-14 1954-03-09 Walker George Bromhead Silencer or muffler for engine exhausts or the like
US3888332A (en) * 1973-04-18 1975-06-10 Norton Villiers Ltd Exhaust silencers
GB1537299A (en) * 1976-11-12 1978-12-29 Moss L Exhaust silencers
US4550799A (en) * 1983-02-22 1985-11-05 Wayne King Muffler for exhaust gases
US4782912A (en) * 1987-03-18 1988-11-08 Ford Motor Company Engine air cleaner - noise reducer

Also Published As

Publication number Publication date
JPH04506850A (ja) 1992-11-26
US4936413A (en) 1990-06-26
WO1991000958A1 (en) 1991-01-24
CA2063708A1 (en) 1991-01-11
EP0482042A1 (de) 1992-04-29
DE69012819D1 (de) 1994-10-27
JP2883964B2 (ja) 1999-04-19
EP0482042B1 (de) 1994-09-21
KR920703994A (ko) 1992-12-18
KR0159112B1 (ko) 1998-12-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee