EP0396753A4 - Silencer for combustion exhaust gas - Google Patents

Silencer for combustion exhaust gas

Info

Publication number
EP0396753A4
EP0396753A4 EP19890903246 EP89903246A EP0396753A4 EP 0396753 A4 EP0396753 A4 EP 0396753A4 EP 19890903246 EP19890903246 EP 19890903246 EP 89903246 A EP89903246 A EP 89903246A EP 0396753 A4 EP0396753 A4 EP 0396753A4
Authority
EP
European Patent Office
Prior art keywords
silencer
exhaust gas
combustion exhaust
combustion
gas
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.)
Withdrawn
Application number
EP19890903246
Other versions
EP0396753A1 (en
Inventor
Hideo Yoshikawa
Katsuyoshi Takeuchi
Hiromi Ishikawa
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.)
Yamato Co Ltd
Eneos Corp
Original Assignee
Nippon Petrochemicals Co Ltd
Yamato Co Ltd
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 Nippon Petrochemicals Co Ltd, Yamato Co Ltd filed Critical Nippon Petrochemicals Co Ltd
Publication of EP0396753A1 publication Critical patent/EP0396753A1/en
Publication of EP0396753A4 publication Critical patent/EP0396753A4/en
Withdrawn legal-status Critical Current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
    • 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
    • F01N1/084—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases flowing through the silencer two or more times longitudinally in opposite directions, e.g. using parallel or concentric tubes
    • 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
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/24—Silencing apparatus characterised by method of silencing by using 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
    • F01N2310/00—Selection of sound absorbing or insulating material

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
EP19890903246 1988-07-28 1989-03-01 Silencer for combustion exhaust gas Withdrawn EP0396753A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP18673488A JPH0237105A (en) 1988-07-28 1988-07-28 Muffler for combustion exhaust gas noise
JP186734/88 1988-07-28

Publications (2)

Publication Number Publication Date
EP0396753A1 EP0396753A1 (en) 1990-11-14
EP0396753A4 true EP0396753A4 (en) 1991-03-27

Family

ID=16193713

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890903246 Withdrawn EP0396753A4 (en) 1988-07-28 1989-03-01 Silencer for combustion exhaust gas

Country Status (4)

Country Link
EP (1) EP0396753A4 (en)
JP (1) JPH0237105A (en)
BE (1) BE1002925A3 (en)
WO (1) WO1990001109A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7934580B2 (en) 2006-04-12 2011-05-03 Ocv Intellectual Capital, Llc Long fiber thermoplastic composite muffler system
US7942237B2 (en) 2006-04-12 2011-05-17 Ocv Intellectual Capital, Llc Long fiber thermoplastic composite muffler system with integrated reflective chamber

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0663448B2 (en) * 1988-07-15 1994-08-22 日本石油化学株式会社 Silencer
US5478531A (en) * 1993-04-28 1995-12-26 Ajiawasu Kabushiki Kaisha Muffling and denitrating apparatus
US7730996B2 (en) 2006-04-12 2010-06-08 Ocv Intellectual Capital, Llc Long fiber thermoplastic composite muffler system with integrated crash management
US20120273301A1 (en) * 2011-04-29 2012-11-01 E. I. Du Pont De Nemours And Company Muffler assembly with mounting adapter(s) and process of manufacture
US8505682B2 (en) 2011-04-29 2013-08-13 E I Du Pont De Nemours And Company Lightweight polymeric exhaust components
US8424636B2 (en) 2011-04-29 2013-04-23 E.I. Du Pont De Nemours And Company Muffler assembly and process of manufacture
DE102014226266A1 (en) * 2014-12-17 2016-06-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Insulating and filtering material and its use as an inert sound-absorbing material

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0040657A1 (en) * 1980-05-27 1981-12-02 Carl Matthews Acoustic energy absorbing device and method, and exhaust systems and air-conditioning or heating ducts containing said device
GB2143902A (en) * 1983-01-20 1985-02-20 Honda Motor Co Ltd Heat and sound insulating apparatus
EP0146249A2 (en) * 1983-11-18 1985-06-26 TBA Industrial Products Limited Glass fibre products
US4589516A (en) * 1984-02-20 1986-05-20 Honda Giken Kogyo Kabushiki Kaisha Muffler for internal combustion engines
WO1988002695A1 (en) * 1986-10-14 1988-04-21 The Dow Chemical Company Sound and thermal insulation
EP0269116A2 (en) * 1986-11-26 1988-06-01 Showa Denko Kabushiki Kaisha Noise reductive resin muffler for exhaust system in combustion engine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5712815A (en) * 1980-06-27 1982-01-22 Shigetaro Yamaoka Cleaner for exhaust gas from discharge type mimeographic plate making
JPS62182420A (en) * 1986-02-06 1987-08-10 Daiwa Kogyo Kk Sintered type exhaust muffler

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0040657A1 (en) * 1980-05-27 1981-12-02 Carl Matthews Acoustic energy absorbing device and method, and exhaust systems and air-conditioning or heating ducts containing said device
GB2143902A (en) * 1983-01-20 1985-02-20 Honda Motor Co Ltd Heat and sound insulating apparatus
EP0146249A2 (en) * 1983-11-18 1985-06-26 TBA Industrial Products Limited Glass fibre products
US4589516A (en) * 1984-02-20 1986-05-20 Honda Giken Kogyo Kabushiki Kaisha Muffler for internal combustion engines
WO1988002695A1 (en) * 1986-10-14 1988-04-21 The Dow Chemical Company Sound and thermal insulation
EP0269116A2 (en) * 1986-11-26 1988-06-01 Showa Denko Kabushiki Kaisha Noise reductive resin muffler for exhaust system in combustion engine

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 6, no. 78 (C-102)() 15 May 1982, & JP-A-57 12815 (YAMAOKA SHIGETARO) 22 January 1982, *
See also references of WO9001109A1 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7934580B2 (en) 2006-04-12 2011-05-03 Ocv Intellectual Capital, Llc Long fiber thermoplastic composite muffler system
US7942237B2 (en) 2006-04-12 2011-05-17 Ocv Intellectual Capital, Llc Long fiber thermoplastic composite muffler system with integrated reflective chamber

Also Published As

Publication number Publication date
BE1002925A3 (en) 1991-08-20
EP0396753A1 (en) 1990-11-14
WO1990001109A1 (en) 1990-02-08
JPH0237105A (en) 1990-02-07

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 19900313

AK Designated contracting states

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A4 Supplementary search report drawn up and despatched

Effective date: 19910205

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Withdrawal date: 19911115

R18W Application withdrawn (corrected)

Effective date: 19911115