KR880001904A - 차량의 촉매장치의 온도 제어장치 - Google Patents
차량의 촉매장치의 온도 제어장치 Download PDFInfo
- Publication number
- KR880001904A KR880001904A KR1019870007722A KR870007722A KR880001904A KR 880001904 A KR880001904 A KR 880001904A KR 1019870007722 A KR1019870007722 A KR 1019870007722A KR 870007722 A KR870007722 A KR 870007722A KR 880001904 A KR880001904 A KR 880001904A
- Authority
- KR
- South Korea
- Prior art keywords
- temperature
- catalyst
- vehicle
- catalyst device
- driving
- Prior art date
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
-
- 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
- F01N3/2053—By-passing catalytic reactors, e.g. to prevent overheating
-
- 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
-
- 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
-
- 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
- F01N2390/00—Arrangements for controlling or regulating exhaust apparatus
- F01N2390/02—Arrangements for controlling or regulating exhaust apparatus using electric components 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
- F01N2410/00—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device
- F01N2410/02—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device in case of high temperature, e.g. overheating of catalytic reactor
-
- 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
-
- 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
Landscapes
- 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
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 관한 차량의 촉매장치의 온도 제어장치의 일실시예를 표시한 구성도.
제2도는 제1도에서의 제어장치(10) 및 구동회로(10a)의 개략구성을 표시한 회로도.
제3도는 제2도에 표시한 제어장치(10)의 CPU(101)에 의하여 실행되는 제어밸브(6)의 밸브 개도 제어수순을 표시한 플로우 챠아트.
Claims (1)
- 차량에 탑재되는 내연엔진의 배기통로에 직열로 적속된 적어도 2개의 촉매장치의 온도 제어장치로서, 상기 적어도 2개의 촉매장치중, 상기 엔진에 가까운 위치에 접속되는 최초의 촉매장치에 병설되는 바이패스통고와, 상기 최초의 촉매장치 및 상기 바이패스통로에 유입하는 배기가스의 분류비를 제어하는 제어밸브와, 이 제어밸브를 구동하는 밸브구동수단과, 상기 최초의 촉매장치의 촉매상 온도에 관련되는 온도를 검출하는 온도검출수단, 및 이 온도검출수단이 검출하는 온도치와 기준치와의 편차를 구하며, 이 편차에 따라서 상기 구동수단에 구동신호를 추력하여 상기 제어밸브의 밸브 개도를 제어하는 제어수단으로 이루어진 차량의 촉매장치의 온도 제어장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61-107970 | 1986-05-12 | ||
JP107970 | 1986-07-16 | ||
JP10797086 | 1986-07-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880001904A true KR880001904A (ko) | 1988-04-27 |
KR930004518B1 KR930004518B1 (ko) | 1993-05-27 |
Family
ID=14472683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019870007722A KR930004518B1 (ko) | 1986-07-16 | 1987-07-16 | 차량의 촉매장치의 온도제어장치 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4817385A (ko) |
KR (1) | KR930004518B1 (ko) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2692311B2 (ja) * | 1989-12-01 | 1997-12-17 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US5250268A (en) * | 1990-03-09 | 1993-10-05 | Volkswagen Ag | Catalytic cleaning arrangement for exhaust from an internal combustion engine |
DE4236271C2 (de) * | 1991-10-28 | 1994-09-22 | Toyota Motor Co Ltd | Abgasemissionssteuervorrichtung unter Einsatz eines katalytischen Konverters mit einem Kohlenwasserstoffadsorptionsmittel |
US5349816A (en) * | 1992-02-20 | 1994-09-27 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Exhaust emission control system |
JPH06101463A (ja) * | 1992-09-24 | 1994-04-12 | Fuji Heavy Ind Ltd | エンジンの排気ガス浄化装置 |
US5738832A (en) * | 1993-02-15 | 1998-04-14 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Exhaust gas purifying apparatus |
US5377486A (en) * | 1993-05-17 | 1995-01-03 | Ford Motor Company | Catalytic converter system |
US6003309A (en) * | 1995-02-17 | 1999-12-21 | Hitachi, Ltd. | Diagnostic apparatus for exhaust gas clarification apparatus for internal combustion engine |
US5787705A (en) * | 1996-08-30 | 1998-08-04 | General Motors Corporation | Catalyst diagnostic |
FR2764638B1 (fr) * | 1997-06-16 | 1999-08-13 | Inst Francais Du Petrole | Procede et ensemble d'elimination des oxydes d'azote presents dans des gaz d'echappement, utilisant un echangeur thermique |
US6568179B2 (en) | 2001-03-01 | 2003-05-27 | Engelhard Corporation | Apparatus and method for vehicle emissions control |
US6820414B2 (en) | 2002-07-11 | 2004-11-23 | Fleetguard, Inc. | Adsorber aftertreatment system having downstream soot filter |
US6745560B2 (en) | 2002-07-11 | 2004-06-08 | Fleetguard, Inc. | Adsorber aftertreatment system having dual soot filters |
US6735940B2 (en) | 2002-07-11 | 2004-05-18 | Fleetguard, Inc. | Adsorber aftertreatment system having dual adsorbers |
US7117667B2 (en) * | 2002-07-11 | 2006-10-10 | Fleetguard, Inc. | NOx adsorber aftertreatment system for internal combustion engines |
DE10346345A1 (de) * | 2003-10-06 | 2005-04-21 | Arvin Technologies Inc | Abgassystem und Verfahren zum Lenken eines Abgasstroms eines Fahrzeugverbrennungsmotors |
DE102004052670A1 (de) * | 2004-10-29 | 2006-05-04 | Daimlerchrysler Ag | Verfahren zum Betrieb einer Brennkraftmaschine im Motorbremsbetrieb |
DE102013212801B4 (de) * | 2013-07-01 | 2016-02-25 | Ford Global Technologies, Llc | Anordnung zur Abgasnachbehandlung für einen Verbrennungsmotor sowie Verfahren zum Betreiben eines Verbrennungsmotors |
KR101487101B1 (ko) * | 2013-09-30 | 2015-01-28 | 주식회사 현대케피코 | 내연기관의 촉매 보호장치 |
DE102015211169A1 (de) * | 2015-06-17 | 2016-12-22 | Mtu Friedrichshafen Gmbh | Verfahren zum Betreiben eines Abgasnachbehandlungssystems, Abgasnachbehandlungssystem und Brennkraftmaschine mit einem Abgasnachbehandlungssystem |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1451881A1 (de) * | 1963-09-07 | 1969-01-23 | Daimler Benz Ag | Vorrichtung zum katalytischen Nachverbrennen von Abgasen einer Brennkraftmaschine,insbesondere in Kraftfahrzeugen |
GB1362202A (en) * | 1971-01-19 | 1974-07-30 | British Leyland Motor Corp | Exhaust systems for internal combustion engines |
DE2204286A1 (de) * | 1972-01-29 | 1973-08-02 | Bosch Gmbh Robert | Einrichtung zur kontrolle der temperatur des auspuffsystems einer brennkraftmaschine |
US3785151A (en) * | 1972-10-10 | 1974-01-15 | Gen Motors Corp | Exhaust gas recirculation system |
DE2410417A1 (de) * | 1974-03-05 | 1975-09-11 | Daimler Benz Ag | Ueberhitzungsschutz fuer einen abgasreinigungsblock |
JPS57210116A (en) * | 1981-06-19 | 1982-12-23 | Toyota Motor Corp | Exhaust gas purifier |
-
1987
- 1987-07-10 US US07/072,220 patent/US4817385A/en not_active Expired - Fee Related
- 1987-07-16 KR KR1019870007722A patent/KR930004518B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR930004518B1 (ko) | 1993-05-27 |
US4817385A (en) | 1989-04-04 |
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A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 19970526 Year of fee payment: 5 |
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LAPS | Lapse due to unpaid annual fee |