IT1396027B1 - EGR VALVE FOR LOW PRESSURE TYPE APPLICATIONS, IN THE TECHNIQUE OF CONTROLLED RECIRCULATION OF COMBUSTIAL GASES IN INTERNAL COMBUSTION ENGINES. - Google Patents

EGR VALVE FOR LOW PRESSURE TYPE APPLICATIONS, IN THE TECHNIQUE OF CONTROLLED RECIRCULATION OF COMBUSTIAL GASES IN INTERNAL COMBUSTION ENGINES.

Info

Publication number
IT1396027B1
IT1396027B1 ITMI2009A001799A ITMI20091799A IT1396027B1 IT 1396027 B1 IT1396027 B1 IT 1396027B1 IT MI2009A001799 A ITMI2009A001799 A IT MI2009A001799A IT MI20091799 A ITMI20091799 A IT MI20091799A IT 1396027 B1 IT1396027 B1 IT 1396027B1
Authority
IT
Italy
Prior art keywords
combustial
gases
technique
internal combustion
low pressure
Prior art date
Application number
ITMI2009A001799A
Other languages
Italian (it)
Inventor
Felice Liccardo
Salvatore Iovino
Mario Marchetti
Orto Pierluigi Dell
Francesco Vitale
Francesco Godono
Original Assignee
Dellorto Spa
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 Dellorto Spa filed Critical Dellorto Spa
Priority to ITMI2009A001799A priority Critical patent/IT1396027B1/en
Priority to PCT/IB2010/054712 priority patent/WO2011048540A1/en
Publication of ITMI20091799A1 publication Critical patent/ITMI20091799A1/en
Application granted granted Critical
Publication of IT1396027B1 publication Critical patent/IT1396027B1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
    • F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
    • F02D9/1005—Details of the flap
    • F02D9/1025—Details of the flap the rotation axis of the flap being off-set from the flap center axis
    • F02D9/103—Details of the flap the rotation axis of the flap being off-set from the flap center axis the rotation axis being located at an edge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
    • F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
    • F02D9/1005—Details of the flap
    • F02D9/101—Special flap shapes, ribs, bores or the like
    • F02D9/1015—Details of the edge of the flap, e.g. for lowering flow noise or improving flow sealing in closed flap position
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
    • F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
    • F02D9/1005—Details of the flap
    • F02D9/102—Details of the flap the flap having movable parts fixed onto it
    • 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
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/02—EGR systems specially adapted for supercharged engines
    • F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
    • F02M26/06—Low pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust downstream of the turbocharger turbine and reintroduced into the intake system upstream of the compressor
    • 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
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/14—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system
    • F02M26/16—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system with EGR valves located at or near the connection to the exhaust system
    • 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
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/17—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system
    • F02M26/21—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system with EGR valves located at or near the connection to the intake system
    • 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
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/65—Constructional details of EGR valves
    • F02M26/70—Flap valves; Rotary valves; Sliding valves; Resilient valves
    • 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
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/65—Constructional details of EGR valves
    • F02M26/71—Multi-way valves
    • 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
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/14—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system
    • F02M26/15—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the exhaust system in relation to engine exhaust purifying apparatus
    • 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
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
    • F02M26/23—Layout, e.g. schematics
    • 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
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/65—Constructional details of EGR valves
    • F02M26/72—Housings
    • F02M26/73—Housings with means for heating or cooling the EGR valve
ITMI2009A001799A 2009-10-19 2009-10-19 EGR VALVE FOR LOW PRESSURE TYPE APPLICATIONS, IN THE TECHNIQUE OF CONTROLLED RECIRCULATION OF COMBUSTIAL GASES IN INTERNAL COMBUSTION ENGINES. IT1396027B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITMI2009A001799A IT1396027B1 (en) 2009-10-19 2009-10-19 EGR VALVE FOR LOW PRESSURE TYPE APPLICATIONS, IN THE TECHNIQUE OF CONTROLLED RECIRCULATION OF COMBUSTIAL GASES IN INTERNAL COMBUSTION ENGINES.
PCT/IB2010/054712 WO2011048540A1 (en) 2009-10-19 2010-10-18 Valve for egr low-pressure applications in internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI2009A001799A IT1396027B1 (en) 2009-10-19 2009-10-19 EGR VALVE FOR LOW PRESSURE TYPE APPLICATIONS, IN THE TECHNIQUE OF CONTROLLED RECIRCULATION OF COMBUSTIAL GASES IN INTERNAL COMBUSTION ENGINES.

Publications (2)

Publication Number Publication Date
ITMI20091799A1 ITMI20091799A1 (en) 2011-04-20
IT1396027B1 true IT1396027B1 (en) 2012-11-09

Family

ID=42062619

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2009A001799A IT1396027B1 (en) 2009-10-19 2009-10-19 EGR VALVE FOR LOW PRESSURE TYPE APPLICATIONS, IN THE TECHNIQUE OF CONTROLLED RECIRCULATION OF COMBUSTIAL GASES IN INTERNAL COMBUSTION ENGINES.

Country Status (2)

Country Link
IT (1) IT1396027B1 (en)
WO (1) WO2011048540A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2484481B (en) * 2010-10-12 2015-03-04 Gm Global Tech Operations Inc EGR valve assembly for internal combustion engines
DE102011080965A1 (en) 2011-07-29 2013-01-31 Behr Thermot-Tronik Gmbh Charged internal combustion engine
ES2499543T5 (en) * 2011-11-08 2018-05-30 Hanon Systems Exhaust gas recirculation valve
FR2983526B1 (en) * 2011-12-05 2015-03-13 Peugeot Citroen Automobiles Sa DEVICE FOR RECIRCULATING AIR IN A THERMAL ENGINE
DE102012101851B4 (en) 2012-03-06 2014-06-05 Pierburg Gmbh Abgaseinleitvorrichtung for an internal combustion engine
DE102012110590B4 (en) 2012-11-06 2018-08-16 Pierburg Gmbh Regulating device for an internal combustion engine
JP6040918B2 (en) * 2013-11-22 2016-12-07 株式会社デンソー EGR valve device
DE102014200698A1 (en) * 2014-01-16 2015-07-16 Ford Global Technologies, Llc Low-pressure EGR valve
FR3027368B1 (en) * 2014-10-17 2017-12-01 Valeo Systemes De Controle Moteur EXHAUST GAS CIRCULATION VALVE OF AN ENGINE, IN PARTICULAR FOR A MOTOR VEHICLE
CN104879506B (en) * 2015-05-08 2017-07-11 王淑萍 Fast gate valve
KR20180070596A (en) * 2015-10-16 2018-06-26 보르그워너 인코퍼레이티드 Bypass valve for turbocharger
JP6439057B2 (en) * 2016-02-04 2018-12-19 カルソニックカンセイ株式会社 EGR device
US10934945B2 (en) * 2016-08-24 2021-03-02 Ford Global Technologies, Llc Internal combustion engine with compressor, exhaust-gas recirculation arrangement and pivotable flap
DE102017109062A1 (en) 2017-04-27 2018-10-31 Ford-Werke Gmbh Regulating device for an internal combustion engine

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2703687A1 (en) * 1977-01-29 1978-08-03 Bosch Gmbh Robert DEVICE FOR CONTROLLING ADDITIONAL GAS SUPPLY QUANTITIES INTO THE SUCTION MANIFOLD OF A COMBUSTION MACHINE
US4214562A (en) * 1977-07-08 1980-07-29 Lucas Industries Limited Valve control arrangements
JPS5540211A (en) * 1978-09-13 1980-03-21 Toyota Motor Corp Exhaust gas recirculating control valve for diesel engine
JPS5540209A (en) * 1978-09-13 1980-03-21 Toyota Motor Corp Exhaust gas recirculating control valve for diesel engine
JPS5587848A (en) * 1978-12-25 1980-07-03 Toyota Motor Corp Air intake-egr controller for diesel engine
DE19756056C1 (en) * 1997-12-17 1999-02-18 Daimler Benz Ag exhaust gas recirculation feed for motor vehicle internal combustion engine
EP1213468A3 (en) * 2000-12-07 2003-11-26 Caterpillar Inc. Open manifold back pressure valve exhaust gas recirculation system
US6935320B2 (en) * 2001-11-08 2005-08-30 Siemens Vdo Automotive Inc. Apparatus and method for exhaust gas flow management of an exhaust gas recirculation system
US6880572B2 (en) * 2002-04-15 2005-04-19 Jenara Enterprises Ltd. Exhaust gas control valve, apparatus and method of controlling exhaust gas flow
DE10244799B4 (en) * 2002-09-26 2005-04-21 Daimlerchrysler Ag Exhaust gas recirculation
SE526824C2 (en) * 2004-03-26 2005-11-08 Stt Emtec Ab Valve
DE102004044894A1 (en) * 2004-09-14 2006-03-30 Volkswagen Ag Mixing device for blending two fluids, for exhaust gas recirculator in internal combustion engine
JP4661668B2 (en) * 2006-04-12 2011-03-30 株式会社デンソー Valve open / close control device
DE502006004917D1 (en) * 2006-07-06 2009-11-05 Cooper Standard Automotive D Exhaust gas recirculation valve
EP2085601B1 (en) * 2008-02-04 2011-05-25 Kamtec Inc. Exhaust gas recirculation valve for vehicle

Also Published As

Publication number Publication date
WO2011048540A1 (en) 2011-04-28
ITMI20091799A1 (en) 2011-04-20

Similar Documents

Publication Publication Date Title
IT1396027B1 (en) EGR VALVE FOR LOW PRESSURE TYPE APPLICATIONS, IN THE TECHNIQUE OF CONTROLLED RECIRCULATION OF COMBUSTIAL GASES IN INTERNAL COMBUSTION ENGINES.
GB2464500B (en) An internal combustion engine with exhaust gas recirculation
EP2588727A4 (en) Stoichiometric combustion with exhaust gas recirculation and direct contact cooler
DE602008001008D1 (en) Diesel engine system with exhaust gas recirculation
WO2011091129A3 (en) Directly communicated turbocharger
EP2196655A4 (en) Exhaust gas recirculation controller of diesel engine
BRPI1013738A2 (en) exhaust gas recirculation valve and cooling method.
EP2589792A4 (en) Fuel injection valve and internal combustion engine
EP2610477A4 (en) Two-phase fuel injection valve for diesel engine and gas engine including nozzle having pumping function
EP2735724A4 (en) Fuel injection valve, internal combustion engine, and fuel injection method
FI20115263A0 (en) Internal combustion engine fuel supply valve
EP2620630A4 (en) Exhaust gas recirculation device for internal combustion engine
GB2493743B (en) Exhaust gas recirculation cooler for an internal combustion engine
EP2199585A4 (en) Exhaust gas recirculation device for internal combustion engine
EP2487343A4 (en) Exhaust gas purifier for internal combustion engine
EP2313636A4 (en) Exhaust gas recirculation valve actuator
PL2783097T3 (en) Control valve for an internal combustion engine exhaust gas recirculation system
WO2013020008A3 (en) Internal combustion engine valvetrain
GB2484481B (en) EGR valve assembly for internal combustion engines
DE102010043327A8 (en) Internal combustion engine, turbine, exhaust gas turbocharger
EP2321517A4 (en) Exhaust gas recirculation butterfly valve
EP2458170A4 (en) Exhaust gas purifier for internal combustion engine
DE502008000222D1 (en) Valve, in particular exhaust gas recirculation valve
ITTO20090660A1 (en) GAS VALVE CONTROL SYSTEM FOR AN INTERNAL COMBUSTION ENGINE.
FR2982005B1 (en) GAS VALVE, IN PARTICULAR RECIRCULATED EXHAUST GAS