FR2674288B1 - - Google Patents

Info

Publication number
FR2674288B1
FR2674288B1 FR9201125A FR9201125A FR2674288B1 FR 2674288 B1 FR2674288 B1 FR 2674288B1 FR 9201125 A FR9201125 A FR 9201125A FR 9201125 A FR9201125 A FR 9201125A FR 2674288 B1 FR2674288 B1 FR 2674288B1
Authority
FR
France
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 - Lifetime
Application number
FR9201125A
Other languages
French (fr)
Other versions
FR2674288A1 (fr
Inventor
Lee A Naffziger
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.)
BorgWarner Automotive Electronic and Mechanical Systems Corp
Original Assignee
BorgWarner Automotive Electronic and Mechanical Systems Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24704083&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2674288(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BorgWarner Automotive Electronic and Mechanical Systems Corp filed Critical BorgWarner Automotive Electronic and Mechanical Systems Corp
Publication of FR2674288A1 publication Critical patent/FR2674288A1/fr
Application granted granted Critical
Publication of FR2674288B1 publication Critical patent/FR2674288B1/fr
Granted 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • F01N3/222—Control of additional air supply only, e.g. using by-passes or variable air pump drives using electric valves only
    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • F01N3/227—Control of additional air supply only, e.g. using by-passes or variable air pump drives using pneumatically operated valves, e.g. membrane valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Check Valves (AREA)
FR9201125A 1991-03-21 1992-01-31 Soupape de commande et de non-retour d'air secondaire. Granted FR2674288A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67377791A 1991-03-21 1991-03-21

Publications (2)

Publication Number Publication Date
FR2674288A1 FR2674288A1 (fr) 1992-09-25
FR2674288B1 true FR2674288B1 (US20080094685A1-20080424-C00004.png) 1995-03-17

Family

ID=24704083

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9201125A Granted FR2674288A1 (fr) 1991-03-21 1992-01-31 Soupape de commande et de non-retour d'air secondaire.

Country Status (2)

Country Link
DE (1) DE4208045B4 (US20080094685A1-20080424-C00004.png)
FR (1) FR2674288A1 (US20080094685A1-20080424-C00004.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4307798A1 (de) * 1993-03-12 1994-09-15 Bosch Gmbh Robert Kombiventil
JP2825062B2 (ja) * 1994-11-02 1998-11-18 株式会社デンソー 電動エアポンプを備えた二次空気供給システム
FR2727156B1 (fr) * 1994-11-17 1996-12-27 Sagem Allumage Vanne de coupure pour circuit d'injection d'air a l'echappement de moteur a combustion interne
JP4540762B2 (ja) * 1999-01-18 2010-09-08 本田技研工業株式会社 排気２次空気弁を備えた鞍乗型車両
DE20109053U1 (de) * 2001-05-30 2002-10-10 Reich Kg Regel & Sicherheits Ventilvorrichtung und Verteilervorrichtung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7109404U (de) * 1971-06-16 Ihle K Kombiniertes Absperr Rückschlagventil
DE1762819U (de) * 1953-07-31 1958-03-06 G Bee Appbau Niederschraubventil, insbesondere fuer feuerloeschgeraete.
DE1789822U (de) * 1959-02-13 1959-06-04 Ind G M B H & Co K G Rueckschlagsicherung.
DE1844469U (de) * 1961-11-21 1962-01-04 Josef Mueller Rueckflussverhinderer mit absperreinrichtung.
DE7720905U1 (de) * 1977-07-04 1978-10-19 Cillichemie Ernst Vogelmann, 7100 Heilbronn Drosselventil
JPS59218324A (ja) * 1983-05-26 1984-12-08 Nissan Motor Co Ltd 内燃機関の二次空気供給装置
US4550749A (en) * 1984-03-12 1985-11-05 C. R. Bard, Inc. Adjustable check valve
DE4025267C2 (de) * 1990-08-09 2000-06-08 Pierburg Ag Rückschlagventil für eine Gasleitung

Also Published As

Publication number Publication date
DE4208045A1 (de) 1992-09-24
FR2674288A1 (fr) 1992-09-25
DE4208045B4 (de) 2005-11-03

Similar Documents

Publication Publication Date Title
DK0616505T3 (US20080094685A1-20080424-C00004.png)
EP0531653A3 (US20080094685A1-20080424-C00004.png)
EP0539116A3 (US20080094685A1-20080424-C00004.png)
DE4290659T1 (US20080094685A1-20080424-C00004.png)
EP0527469A3 (US20080094685A1-20080424-C00004.png)
EP0534777A3 (US20080094685A1-20080424-C00004.png)
EP0503606A3 (US20080094685A1-20080424-C00004.png)
FR2676353B1 (US20080094685A1-20080424-C00004.png)
DE4290190T1 (US20080094685A1-20080424-C00004.png)
FR2674176B1 (US20080094685A1-20080424-C00004.png)
DK33591D0 (US20080094685A1-20080424-C00004.png)
DE4290105T1 (US20080094685A1-20080424-C00004.png)
FR2675000B1 (US20080094685A1-20080424-C00004.png)
FR2677119B1 (US20080094685A1-20080424-C00004.png)
FR2677254B1 (US20080094685A1-20080424-C00004.png)
FR2674583B1 (US20080094685A1-20080424-C00004.png)
FR2675750B1 (US20080094685A1-20080424-C00004.png)
FR2671715B1 (US20080094685A1-20080424-C00004.png)
AU8484991A (US20080094685A1-20080424-C00004.png)
FR2672342B1 (US20080094685A1-20080424-C00004.png)
ECSDI910051S (US20080094685A1-20080424-C00004.png)
ECSM91556U (US20080094685A1-20080424-C00004.png)
EP0534678A3 (US20080094685A1-20080424-C00004.png)
EP0540254A3 (US20080094685A1-20080424-C00004.png)
EP0512708A3 (US20080094685A1-20080424-C00004.png)