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WO2005005795A3 - Dispositif d'obturation de l'extremite debouchante d'un conduit d'une ligne d'echappement de moteur a combustion interne - Google Patents

Dispositif d'obturation de l'extremite debouchante d'un conduit d'une ligne d'echappement de moteur a combustion interne Download PDF

Info

Publication number
WO2005005795A3
WO2005005795A3 PCT/FR2004/050312 FR2004050312W WO2005005795A3 WO 2005005795 A3 WO2005005795 A3 WO 2005005795A3 FR 2004050312 W FR2004050312 W FR 2004050312W WO 2005005795 A3 WO2005005795 A3 WO 2005005795A3
Authority
WO
WIPO (PCT)
Prior art keywords
pipe
discharge end
sealing
combustion engine
internal combustion
Prior art date
Application number
PCT/FR2004/050312
Other languages
English (en)
Other versions
WO2005005795A2 (fr
Inventor
Michel Paci
Laurent Wrzosek
Original Assignee
Faurecia Sys Echappement
Michel Paci
Laurent Wrzosek
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 Faurecia Sys Echappement, Michel Paci, Laurent Wrzosek filed Critical Faurecia Sys Echappement
Publication of WO2005005795A2 publication Critical patent/WO2005005795A2/fr
Publication of WO2005005795A3 publication Critical patent/WO2005005795A3/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
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • F01N13/085—Other arrangements or adaptations of exhaust conduits having means preventing foreign matter from entering exhaust conduit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • F16K15/033—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member spring-loaded
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/08—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet
    • F16K31/084—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet the magnet being used only as a holding element to maintain the valve in a specific position, e.g. check valves
    • 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
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/165—Silencing apparatus characterised by method of silencing by using movable parts for adjusting flow area

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Exhaust Silencers (AREA)

Abstract

L’invention concerne un dispositif (3) d’obturation de l’extrémité débouchante d’un conduit (1) que comporte une ligne d’échappement de moteur à combustion interne et qui délimite un passage (2) des gaz d’échappement, ce dispositif (3) comportant, d’une part, un clapet (4) conçu apte à refermer l’extrémité débouchante de ce conduit (1) et, d’autre part, des moyens (5) de rappel de ce clapet (4) en position de fermeture. Ce dispositif (3) comporte des moyens (6) de maintien du clapet (4) en position de fermeture, ces moyens (6) de maintien étant distincts desdits moyens (5) de rappel du clapet (4).
PCT/FR2004/050312 2003-07-04 2004-07-05 Dispositif d'obturation de l'extremite debouchante d'un conduit d'une ligne d'echappement de moteur a combustion interne WO2005005795A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR03/08189 2003-07-04
FR0308189A FR2857049B1 (fr) 2003-07-04 2003-07-04 Dispositif d'obturation d'un conduit d'une ligne d'echappement de moteur a combustion interne

Publications (2)

Publication Number Publication Date
WO2005005795A2 WO2005005795A2 (fr) 2005-01-20
WO2005005795A3 true WO2005005795A3 (fr) 2005-03-24

Family

ID=33522769

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR2004/050312 WO2005005795A2 (fr) 2003-07-04 2004-07-05 Dispositif d'obturation de l'extremite debouchante d'un conduit d'une ligne d'echappement de moteur a combustion interne

Country Status (2)

Country Link
FR (1) FR2857049B1 (fr)
WO (1) WO2005005795A2 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4576298B2 (ja) * 2005-06-29 2010-11-04 株式会社パイオラックス 燃料逆流防止弁
WO2011045079A1 (fr) 2009-10-15 2011-04-21 Intercell Ag Anticorps humains spécifiques du virus de l'hépatite b
ES2389551T3 (es) * 2010-08-27 2012-10-29 Coprecitec, S.L. Válvula de gas
JP6211901B2 (ja) * 2013-11-13 2017-10-11 フタバ産業株式会社 排気流路用弁装置
CN105350603A (zh) * 2015-11-06 2016-02-24 姚新连 一种太阳能供电且防超程的扬水站汲水管装置
CN105240263A (zh) * 2015-11-06 2016-01-13 范翠香 一种太阳能供电且具有散热功能的扬水站汲水管装置
CN105298829A (zh) * 2015-11-06 2016-02-03 钱苏娟 一种防撞且具有端口防护功能的扬水站汲水管装置

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1499599A (en) * 1921-08-29 1924-07-01 Seppeler Eduard Air supply for internal-combustion engines
US3703937A (en) * 1971-05-21 1972-11-28 William L Tenney Multiple rpm range tuned exhaust pipe and silencer for two-cycle engine
US4320815A (en) * 1980-06-16 1982-03-23 The United States Of America As Represented By The Secretary Of The Army Noise reduction in engine exhaust
DE3741880A1 (de) * 1986-12-19 1988-07-28 Volkswagen Ag Vorrichtung zur verhinderung von frischgas-rueckstroemungen im saugrohr einer brennkraftmaschine
EP0461647A1 (fr) * 1990-06-15 1991-12-18 Ames Company, Inc. Sous-ensemble de soupape de retenue et son utilisation dans un soupape de retenue de chargement différentiel
US5131365A (en) * 1989-10-25 1992-07-21 Oskar Schatz Piston type IC engine with swing type inlet valve
DE29612708U1 (de) * 1995-07-28 1996-10-02 Leistritz AG & Co Abgastechnik, 90765 Fürth Variable Akustik
DE19520157A1 (de) * 1995-06-01 1996-12-05 Wolfgang Lenhardt Schalldämpfer für Kraftfahrzeuge
US6422184B1 (en) * 1999-02-26 2002-07-23 Meta Motoren-Und Energie Technik Gmbh Method and apparatus for impulse charging of an internal combustion engine
JP2002295250A (ja) * 2001-03-30 2002-10-09 Calsonic Kansei Corp エンジン排気系のバルブ構造
WO2003001094A1 (fr) * 2001-06-20 2003-01-03 Watts Industries Clapet a seuil de force d'ouverture variable

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1499599A (en) * 1921-08-29 1924-07-01 Seppeler Eduard Air supply for internal-combustion engines
US3703937A (en) * 1971-05-21 1972-11-28 William L Tenney Multiple rpm range tuned exhaust pipe and silencer for two-cycle engine
US4320815A (en) * 1980-06-16 1982-03-23 The United States Of America As Represented By The Secretary Of The Army Noise reduction in engine exhaust
DE3741880A1 (de) * 1986-12-19 1988-07-28 Volkswagen Ag Vorrichtung zur verhinderung von frischgas-rueckstroemungen im saugrohr einer brennkraftmaschine
US5131365A (en) * 1989-10-25 1992-07-21 Oskar Schatz Piston type IC engine with swing type inlet valve
EP0461647A1 (fr) * 1990-06-15 1991-12-18 Ames Company, Inc. Sous-ensemble de soupape de retenue et son utilisation dans un soupape de retenue de chargement différentiel
DE19520157A1 (de) * 1995-06-01 1996-12-05 Wolfgang Lenhardt Schalldämpfer für Kraftfahrzeuge
DE29612708U1 (de) * 1995-07-28 1996-10-02 Leistritz AG & Co Abgastechnik, 90765 Fürth Variable Akustik
US6422184B1 (en) * 1999-02-26 2002-07-23 Meta Motoren-Und Energie Technik Gmbh Method and apparatus for impulse charging of an internal combustion engine
JP2002295250A (ja) * 2001-03-30 2002-10-09 Calsonic Kansei Corp エンジン排気系のバルブ構造
WO2003001094A1 (fr) * 2001-06-20 2003-01-03 Watts Industries Clapet a seuil de force d'ouverture variable

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 2003, no. 02 5 February 2003 (2003-02-05) *

Also Published As

Publication number Publication date
FR2857049A1 (fr) 2005-01-07
WO2005005795A2 (fr) 2005-01-20
FR2857049B1 (fr) 2007-05-18

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