BE1002925A3 - Silencieux pour gaz de combustion. - Google Patents

Silencieux pour gaz de combustion. Download PDF

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Publication number
BE1002925A3
BE1002925A3 BE8900813A BE8900813A BE1002925A3 BE 1002925 A3 BE1002925 A3 BE 1002925A3 BE 8900813 A BE8900813 A BE 8900813A BE 8900813 A BE8900813 A BE 8900813A BE 1002925 A3 BE1002925 A3 BE 1002925A3
Authority
BE
Belgium
Prior art keywords
carbon fibers
accumulated
silencer
bulky
fibers
Prior art date
Application number
BE8900813A
Other languages
English (en)
French (fr)
Inventor
Hideo Yoshikawa
Katsuyoshi Takeuchi
Hiromi Ishikawa
Original Assignee
Hideo Yoshikawa
Yamato Company Ltd
Nippon Petrochemicals 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 Hideo Yoshikawa, Yamato Company Ltd, Nippon Petrochemicals Co Ltd filed Critical Hideo Yoshikawa
Application granted granted Critical
Publication of BE1002925A3 publication Critical patent/BE1002925A3/fr

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)
BE8900813A 1988-07-28 1989-07-28 Silencieux pour gaz de combustion. BE1002925A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18673488A JPH0237105A (ja) 1988-07-28 1988-07-28 燃焼排気ガス騒音用消音器

Publications (1)

Publication Number Publication Date
BE1002925A3 true BE1002925A3 (fr) 1991-08-20

Family

ID=16193713

Family Applications (1)

Application Number Title Priority Date Filing Date
BE8900813A BE1002925A3 (fr) 1988-07-28 1989-07-28 Silencieux pour gaz de combustion.

Country Status (4)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0663448B2 (ja) * 1988-07-15 1994-08-22 日本石油化学株式会社 消音器
US5478531A (en) * 1993-04-28 1995-12-26 Ajiawasu Kabushiki Kaisha Muffling and denitrating apparatus
US7942237B2 (en) * 2006-04-12 2011-05-17 Ocv Intellectual Capital, Llc Long fiber thermoplastic composite muffler system with integrated reflective chamber
US7934580B2 (en) * 2006-04-12 2011-05-03 Ocv Intellectual Capital, Llc Long fiber thermoplastic composite muffler system
US7730996B2 (en) 2006-04-12 2010-06-08 Ocv Intellectual Capital, Llc Long fiber thermoplastic composite muffler system with integrated crash management
US8505682B2 (en) 2011-04-29 2013-08-13 E I Du Pont De Nemours And Company Lightweight polymeric exhaust components
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
US8424636B2 (en) 2011-04-29 2013-04-23 E.I. Du Pont De Nemours And Company Muffler assembly and process of manufacture
DE102014226266A1 (de) * 2014-12-17 2016-06-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dämm- und Filterstoff und seine Verwendung als inertes schallabsorbierendes Material

Citations (7)

* 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
JPS5712815A (en) * 1980-06-27 1982-01-22 Shigetaro Yamaoka Cleaner for exhaust gas from discharge type mimeographic plate making
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62182420A (ja) * 1986-02-06 1987-08-10 Daiwa Kogyo Kk 焼結式排気消音器

Patent Citations (7)

* 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
JPS5712815A (en) * 1980-06-27 1982-01-22 Shigetaro Yamaoka Cleaner for exhaust gas from discharge type mimeographic plate making
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 (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 6, no. 78 (C-102)() 15 mai 1982, & JP-A-57 12815 (YAMAOKA SHIGETARO) 22 janvier 1982, *

Also Published As

Publication number Publication date
JPH0237105A (ja) 1990-02-07
EP0396753A1 (en) 1990-11-14
WO1990001109A1 (en) 1990-02-08
EP0396753A4 (en) 1991-03-27

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: YOSHIKAWA HIDEO, YAMATO CY, LTD

Effective date: 19920731

Owner name: NIPPON PETROCHEMICALS CY LTD

Effective date: 19920731