KR940021916A - 내연기관의 2차공기공급장치 및 기체가열장치 - Google Patents
내연기관의 2차공기공급장치 및 기체가열장치 Download PDFInfo
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- KR940021916A KR940021916A KR1019940006306A KR19940006306A KR940021916A KR 940021916 A KR940021916 A KR 940021916A KR 1019940006306 A KR1019940006306 A KR 1019940006306A KR 19940006306 A KR19940006306 A KR 19940006306A KR 940021916 A KR940021916 A KR 940021916A
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- secondary air
- combustion engine
- internal combustion
- gas heating
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- 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
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- 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
- F01N3/24—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 constructional aspects of converting apparatus
- F01N3/30—Arrangements for supply of additional air
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- 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
- F01N3/20—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 specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
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- 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
- F01N3/24—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 constructional aspects of converting apparatus
- F01N3/30—Arrangements for supply of additional air
- F01N3/306—Preheating additional air
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- 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
- F01N3/24—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 constructional aspects of converting apparatus
- F01N3/30—Arrangements for supply of additional air
- F01N3/32—Arrangements for supply of additional air using air pump
-
- 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
- F01N9/00—Electrical control of exhaust gas treating apparatus
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- 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
- F02M23/00—Apparatus for adding secondary air to fuel-air mixture
- F02M23/14—Apparatus for adding secondary air to fuel-air mixture characterised by adding hot secondary air
-
- 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
- F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
- F02M31/02—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
- F02M31/12—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating electrically
- F02M31/13—Combustion air
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- 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
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
내연기관의 2차공기 공급장치 및 기체가열장치는 특히 저온시동싱도 내연기관의 촉매장치에서 배기가스정화를 성능높게 할 수 있도록 구성되어 있다.
2차공기공급장치는 내연기관의 흡기측과 배기매니폴드(exhaust manifold)를 연통하는 2차공기도입통로를 통하여 그 촉매장치로 2차공기를 공급한다.
이 장치에서 발열체를 가진 기체가열장치는 2차공기도입통로를 구성한다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제4도는 제4 및 제15발명에 의한 기체가열장치의 한예의 정면도,
제5도는 제4 및 제15발명에 의한 기체 가열장치의 한예의 측면도,
제7도는 제6발명에 의한 기체가열장치의 한예의 측면도,
제14도는 제10발명에 의한 기체가열장치의 한예의 사시도,
제15도는 제11발명에 의한 기체가열장치의 한예의 측면도,
제16도는 제11발명에 의한 그 기체가열장치의 한예의 정면도.
Claims (23)
- 내연기관의 2차공기공급장치에 있어서, 그 내연기관의 흡기축과 촉매를 연통하는 2차공기도입통로에 발열체를 가진 기체가열장치를 설치함을 특징으로 하는 위 내연기관의 2차공기공급장치.
- 제1항에 있어서, 그 발열체에는 전원에 의해 도통되어 발열되는 전기저항체를 구성함을 특징으로 하는 위 내연기관의 2차공기공급장치.
- 제2항에 있어서, 그 발열체에는 온도센서를 부착시키며 그 발열체의 전원을 그 온도센서에 의해 검출된 발열체의 온도에 따라 제어유닛에 의해 저어함을 특징으로 하는 위 내연기관의 2차공기공급장치.
- 중공의 원통형상 케이스와, 그 케이스에 부착한 양(+) 및 음(-)전극과, 그 전극사이에 접속시킨 발열체를 구성시켜, 그 발열체는 전기저항체를 나선상으로 감아 형성시켜 그 케이스의 축방향과 동일한 방향으로 형성되고 공기통로를 형성하도록 그 케이스내에 설치함을 특징으로 하는 위 기체가열장치.
- 제4항에 있어서, 그 발열체는 시트형상으로 구성함을 특징으로 하는 위 기체가열장치.
- 제4항에 있어서, 다수의 발열체는 그 케이스내 간격에서 직렬로 설치되며 접속부재에 의해 그 발열채를 서로 접속시킴을 특징으로 하는 위 기체가열장치.
- 제5항에 있어서, 그 대향하는 발열체는 이들의 공기통로가 서로 얼라이먼트(alignment)(중심맞추기)로 배치되도록 설치함을 특징으로 하는 위 기체가열장치.
- 제5항에 있어서, 그 접속부재에는 로드(rod)를 구성시켜 그 발열체의 중심부를 서로 접속하며, 그로드의 양단부는 홀더(holde)에 의해 지지디고, 그 홀더는 케이스에 조정되며, 창공(window hole)은 그 홀더에 구성시켜 공기를 유동시킴을 특징으로 하는 위 기체가열장치.
- 제4항에 있어서, 그 케이스의 공기유입측 개구 중심부에는 볼록콘부재(Convex Cone memher)를 설치시켜 그 공기유입측 개구와 대향시킴을 특징으로 하는 기체가열장치.
- 중공의 원통형상 케이스와, 그 케이스에 부착한 양(+) 및 음(-)전극과 그 전극사이를 접속시킨 발열체를 구성시켜, 그 발열체는 파형(Corrugated)의 환상만곡 형상으로 구성되고 시트형상 전기저항체와 꽃받침형상 단면을 가지며 그 케이스내 공기통로를 형성하도록 그 케이스내에서 축방향으로 배치됨을 특징으로 하는 위 기체가열장치.
- 제10항에 있어서, 그 발열체의 양단부는 그 케이스에 고정되도록 하는 다수의 통공을 가진 내열절연체에 의해 지지됨을 특징으로 하는 위 기체가열장치.
- 제10항에 있어서, 다수의 발열체는 그 케이스내에서 직렬로 축방향 설치를 하며, 각각은 그 발열체는 각각 서로다른 저항치를 가짐을 특징으로 하는 위 기체가열장치.
- 제10항에 있어서, 그 발열체는 기체가 자유롭게 출입을 하고 다수의 세공(pores)으로 구성됨을 특징으로 하는 기체가열장치.
- 제10항에 있어서, 그 내열절연체의 최상류측에 위치한 내열절연체와 그 케이스 사이에는 탄성체를 삽설시킴을 특징으로 하는 위 기체가열장치.
- 제10항에 있어서, 그 발열체와 내열절연체의 외주와 그 케이스의 외주사이에는 탄성을 가진 내열절연체를 삽설시킴을 특징으로 하는 위 기체가열장치.
- 내연기관의 흡기측(intake side)으로 공급시킨 2차공기의 변동을 주기적으로 하도록 하고 공급장치를 구성함을 특징으로 하는 내연기관의 2차공기공급장치.
- 제16항에 있어서, 그 공급장치에는 그 내연기관의 흡기측과 촉매를 연통하는 2차공기도입통로를 설치하고 펌프를 구성시켜 일정한 진폭으로 회전수의 변동을 주기적으로 하도록 함을 특징으로 하는 2차공기공급장치.
- 제16에 있어서, 그 공급장치에는 그 내연기관의 흡기측과 촉매를 연통하는 2차공기도입통로를 설치한 펌프와, 일정한 진폭으로 주기적인 개폐를 할 수 있도록 2차공기도입통로를 형성한 유량제어유닛(flow contrlo unit)을 구성함을 특징으로 하는 2차공기공급장치.
- 제18항에 있어서, 2차공기도입통로에서 그 펌프와 유량제어유닛 사이에는 릴리프기구(relief mecbanism)를 설치함을 특징으로 하는 위 2차공기공급장치.
- 제19항에 있어서, 그 유량제어유닛은 그 릴리프기구와 일체로 되게 구성함을 특징으로 하는 위 2차공기공급장치.
- 내연기관의 흡기측과 촉매를 연통하는 2차공기도입통로에서 기체가열장치의 펌프를 구성함을 특징으로 하는 내연기관의 2차공기공급장치.
- 내연기관의 흡기측과 촉매를 연통하는 2차공기도입통로에서 그 촉매에 공급되는 2차공기의 변동을 주기적으로 하도록 하는 공급장치와 기체가열장치를 구성함을 특징으로 하는 내연기관의 2차공기공급장치.
- 제16항 내지 제22항 중 어느 한항에 의한 내연기관의 2차공기공급장치에 있어서, 흡기온도, 수온, 회전수 또는 부스트(boost)등 내연기관의 작동상태를 나타내는 검출치에 따라 판단하는 컴퓨터유닛을 구성시켜 그 공급장치, 펌프, 유량제어유닛 또는 기체가열장치를 제어하도록 함을 특징으로 하는 위 2차공기공급 장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP93-69964 | 1993-03-29 | ||
JP6996493 | 1993-03-29 | ||
JP5159701A JP2935327B2 (ja) | 1992-06-29 | 1993-06-29 | 内燃機関の二次空気供給装置及びその気体加熱装置 |
JP93-159701 | 1993-06-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940021916A true KR940021916A (ko) | 1994-10-19 |
KR0154179B1 KR0154179B1 (ko) | 1998-11-16 |
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Application Number | Title | Priority Date | Filing Date |
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KR1019940006306A KR0154179B1 (ko) | 1993-03-29 | 1994-03-29 | 내연기관의 2차공기공급장치 및 기체가열장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5666804A (ko) |
JP (1) | JP2935327B2 (ko) |
KR (1) | KR0154179B1 (ko) |
DE (1) | DE4410820C2 (ko) |
IT (1) | IT1273088B (ko) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
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US5887575A (en) * | 1996-01-04 | 1999-03-30 | Phillips & Temro Industries Inc. | Air intake heater with vertically oriented heating elements |
US5743242A (en) * | 1996-01-04 | 1998-04-28 | Phillips & Temro Industries Inc. | Air intake heater with connector posts |
US5988146A (en) * | 1998-04-15 | 1999-11-23 | Phillips & Temro Industries Inc. | Modular air intake heater |
US5992399A (en) * | 1998-04-15 | 1999-11-30 | Phillips & Temro Industries Inc. | Modular air intake heater |
FR2778206B1 (fr) * | 1998-04-29 | 2000-12-15 | Renault | Dispositif de pot catalytique |
US6242712B1 (en) | 1999-05-11 | 2001-06-05 | Phillips & Temro Industries Inc. | Air heater with perforated resistance element |
FR2815077B1 (fr) * | 2000-10-05 | 2003-03-21 | Renault | Procede et dispositif d'amorcage d'un catalyseur |
AT4978U1 (de) * | 2000-11-22 | 2002-01-25 | Avl List Gmbh | Verfahren zur konditionierung der ansaugluft sowie des abgasdrucks einer verbrennungsmaschine |
DE10154081A1 (de) * | 2001-11-02 | 2003-05-22 | Bosch Gmbh Robert | Verfahren zur Steuerung der Sekundärluftmenge |
DE10214166A1 (de) * | 2002-03-28 | 2003-10-23 | David & Baader Gmbh | Heizflansch, insbesondere zum Vorwärmen von Luft in einer Ansaugleitung einer Brennkraftmaschine |
JP3852382B2 (ja) * | 2002-07-30 | 2006-11-29 | トヨタ自動車株式会社 | 内燃機関の排気ガス浄化装置 |
FR2880233B1 (fr) * | 2004-12-24 | 2007-03-16 | Inergy Automotive Systems Res | Chauffeur pour canister |
US7448202B2 (en) * | 2005-04-04 | 2008-11-11 | Denso Corporation | Diagnosis apparatus for secondary air supply apparatus |
US7682577B2 (en) | 2005-11-07 | 2010-03-23 | Geo2 Technologies, Inc. | Catalytic exhaust device for simplified installation or replacement |
US7682578B2 (en) | 2005-11-07 | 2010-03-23 | Geo2 Technologies, Inc. | Device for catalytically reducing exhaust |
KR100716369B1 (ko) * | 2005-11-10 | 2007-05-11 | 현대자동차주식회사 | 디젤매연촉매여과필터의 제조방법 |
US7722828B2 (en) | 2005-12-30 | 2010-05-25 | Geo2 Technologies, Inc. | Catalytic fibrous exhaust system and method for catalyzing an exhaust gas |
FR2948970B1 (fr) * | 2009-08-07 | 2011-10-28 | Peugeot Citroen Automobiles Sa | Dispositif d'injection d'air, ligne d'echappement equipee d'un tel dispositf et procede de chauffage d'un organe de depollution place dans la ligne d'echappement |
US8438841B2 (en) * | 2009-09-29 | 2013-05-14 | Ford Global Technologies, Llc | Particulate filter regeneration in an engine |
US8915231B2 (en) | 2010-03-16 | 2014-12-23 | Briggs & Stratton Corporation | Engine speed control system |
US9316175B2 (en) | 2010-03-16 | 2016-04-19 | Briggs & Stratton Corporation | Variable venturi and zero droop vacuum assist |
US8910616B2 (en) | 2011-04-21 | 2014-12-16 | Briggs & Stratton Corporation | Carburetor system for outdoor power equipment |
US8726882B2 (en) * | 2010-03-16 | 2014-05-20 | Briggs & Stratton Corporation | Engine speed control system |
US8485313B2 (en) | 2010-06-18 | 2013-07-16 | Briggs & Stratton Corporation | Muffler and engine system |
JP5696784B2 (ja) * | 2011-06-23 | 2015-04-08 | トヨタ自動車株式会社 | 車両 |
DE102013001080B4 (de) | 2013-01-23 | 2017-01-19 | Audi Ag | Verfahren zum Betreiben einer Antriebseinrichtung sowie entsprechende Antriebseinrichtung |
US9222403B2 (en) * | 2013-02-07 | 2015-12-29 | Thrival Tech, LLC | Fuel treatment system and method |
US9784170B2 (en) * | 2015-09-15 | 2017-10-10 | Caterpillar Inc. | Thermal management system for aftertreatment system |
DE102018207208A1 (de) * | 2018-05-09 | 2019-11-14 | Audi Ag | Kraftfahrzeug mit einer im Abgasstrang angeordneten Abgasnachbehandlungseinrichtung |
EP3696394B1 (en) | 2019-02-13 | 2023-08-16 | FCA Italy S.p.A. | System and method for controlling the emissions of a spark-ignition internal combustion engine of a motor-vehicle |
US11725562B2 (en) * | 2020-11-09 | 2023-08-15 | Ford Global Technologies, Llc | Systems and methods for hot air injection into exhaust ports |
FR3121178B1 (fr) | 2021-03-29 | 2023-02-10 | Psa Automobiles Sa | Dispositif d’injection d’air secondaire pour moteur a combustion interne |
FR3122213A1 (fr) * | 2021-04-27 | 2022-10-28 | Psa Automobiles Sa | Dispositif et procede et d’amorçage du catalyseur de traitement des gaz d’echappement des vehicules automobiles |
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US1456018A (en) * | 1920-07-02 | 1923-05-22 | Edwin L Wiegand | Internal-combustion engine |
US2596327A (en) * | 1949-07-19 | 1952-05-13 | Shell Dev | Electric heater |
US3503717A (en) * | 1966-12-22 | 1970-03-31 | Wayne D Wilson | Crystallization at high pressure to prevent self diffusion of materials |
US3723070A (en) * | 1970-11-27 | 1973-03-27 | Oxy Catalyst Inc | Catalytic oxidation apparatus |
US3787037A (en) * | 1971-06-07 | 1974-01-22 | M Motooka | Carburation system |
US3770389A (en) * | 1971-11-11 | 1973-11-06 | Ford Motor Co | Catalytic converter with electrically resistive catalyst support |
US4098078A (en) * | 1973-02-12 | 1978-07-04 | Pierre Alfred Laurent | Process and apparatus for afterburning of combustible pollutants from an internal combustion engine |
DE2337051A1 (de) * | 1973-07-20 | 1974-02-14 | Nippon Denso Co | Sekundaerluftzufuhrsystem fuer brennkraftmaschinen |
US3982100A (en) * | 1974-10-08 | 1976-09-21 | Universal Oil Products Company | Monolithic honeycomb form electric heating device |
JPS5174610U (ko) * | 1974-12-09 | 1976-06-11 | ||
DE2518156A1 (de) * | 1975-04-24 | 1976-11-04 | Kloeckner Humboldt Deutz Ag | Anlasshilfe fuer brennkraftmaschinen |
JPS5366524U (ko) * | 1976-11-08 | 1978-06-05 | ||
US4199938A (en) * | 1976-12-26 | 1980-04-29 | Nippon Soken, Inc. | Method of operating a three-way catalyst for internal combustion engines |
JPS5529003A (en) * | 1978-08-16 | 1980-03-01 | Toyota Motor Corp | Secondary air controller for exhaust cleaner |
JPS567489A (en) * | 1979-07-02 | 1981-01-26 | Fujitsu Ltd | System for controlling photo-output |
JPS5958115A (ja) * | 1982-09-24 | 1984-04-03 | Mazda Motor Corp | 過給機付エンジンの吸気装置 |
JPH0113799Y2 (ko) * | 1984-05-22 | 1989-04-24 | ||
JPS611656U (ja) * | 1984-06-10 | 1986-01-08 | マツダ株式会社 | デイ−ゼルエンジンの吸気装置 |
DE3532820A1 (de) * | 1985-09-13 | 1987-03-26 | Gas & Wasserleitungsgeschaeft | Vorrichtung zum gleichmaessigen erwaermen von raeumen |
JP2599267B2 (ja) * | 1987-07-14 | 1997-04-09 | 富士通株式会社 | 情報処理装置 |
JPS6421213U (ko) * | 1987-07-28 | 1989-02-02 | ||
JPH032663U (ko) * | 1989-05-31 | 1991-01-11 | ||
US5459998A (en) * | 1992-03-11 | 1995-10-24 | Mitsubishi Denki Kabushiki Kaisha | Apparatus for introducing fresh air into exhaust pipe of internal combustion engine for purification of exhaust gas |
US5519191A (en) * | 1992-10-30 | 1996-05-21 | Corning Incorporated | Fluid heater utilizing laminar heating element having conductive layer bonded to flexible ceramic foil substrate |
-
1993
- 1993-06-29 JP JP5159701A patent/JP2935327B2/ja not_active Expired - Fee Related
-
1994
- 1994-03-04 US US08/205,849 patent/US5666804A/en not_active Expired - Fee Related
- 1994-03-24 DE DE4410820A patent/DE4410820C2/de not_active Expired - Fee Related
- 1994-03-28 IT ITTO940229A patent/IT1273088B/it active IP Right Grant
- 1994-03-29 KR KR1019940006306A patent/KR0154179B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE4410820C2 (de) | 1997-07-24 |
US5666804A (en) | 1997-09-16 |
JPH06336918A (ja) | 1994-12-06 |
JP2935327B2 (ja) | 1999-08-16 |
KR0154179B1 (ko) | 1998-11-16 |
DE4410820A1 (de) | 1994-10-06 |
IT1273088B (it) | 1997-07-04 |
ITTO940229A1 (it) | 1995-09-28 |
ITTO940229A0 (it) | 1994-03-28 |
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