FR2778206B1 - CATALYTIC POT DEVICE - Google Patents
CATALYTIC POT DEVICEInfo
- Publication number
- FR2778206B1 FR2778206B1 FR9805405A FR9805405A FR2778206B1 FR 2778206 B1 FR2778206 B1 FR 2778206B1 FR 9805405 A FR9805405 A FR 9805405A FR 9805405 A FR9805405 A FR 9805405A FR 2778206 B1 FR2778206 B1 FR 2778206B1
- Authority
- FR
- France
- Prior art keywords
- pot device
- catalytic
- catalytic pot
- pot
- Prior art date
- 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 - Fee Related
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
- F01N3/20—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
- F01N3/2013—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9805405A FR2778206B1 (en) | 1998-04-29 | 1998-04-29 | CATALYTIC POT DEVICE |
PCT/FR1999/000958 WO1999056009A1 (en) | 1998-04-29 | 1999-04-22 | Catalytic container device |
EP99915814A EP1075590A1 (en) | 1998-04-29 | 1999-04-22 | Catalytic container device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9805405A FR2778206B1 (en) | 1998-04-29 | 1998-04-29 | CATALYTIC POT DEVICE |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2778206A1 FR2778206A1 (en) | 1999-11-05 |
FR2778206B1 true FR2778206B1 (en) | 2000-12-15 |
Family
ID=9525835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9805405A Expired - Fee Related FR2778206B1 (en) | 1998-04-29 | 1998-04-29 | CATALYTIC POT DEVICE |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1075590A1 (en) |
FR (1) | FR2778206B1 (en) |
WO (1) | WO1999056009A1 (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3042814B1 (en) * | 2015-10-27 | 2017-11-10 | Renault Sas | METHOD FOR ELECTRICALLY SUPPLYING A DEVICE FOR HEATING EXHAUST GAS OF A MOTOR POWERTRAIN OF A MOTOR VEHICLE AND VEHICLE THEREFOR |
FR3065028B1 (en) | 2017-04-07 | 2019-12-20 | Faurecia Systemes D'echappement | METHOD FOR PURIFYING EXHAUST GASES FROM A VEHICLE, CORRESPONDING PURIFICATION DEVICE |
GB2581775B (en) * | 2019-02-19 | 2021-09-08 | Jaguar Land Rover Ltd | Catalyst preheat control apparatus and method |
GB2581774B (en) * | 2019-02-19 | 2021-09-08 | Jaguar Land Rover Ltd | Catalyst preheat control apparatus and method |
FR3100566B1 (en) | 2019-09-11 | 2022-07-22 | Renault Sas | METHOD FOR TREATMENT OF POLLUTANTS BY THREE-WAY CATALYST WHEN STARTING A COMBUSTION ENGINE |
FR3102210A1 (en) | 2019-10-21 | 2021-04-23 | Renault S.A.S. | PROCESS FOR ACTIVATING A POST-TREATMENT SYSTEM FOR AN INTERNAL COMBUSTION ENGINE AND ASSOCIATED DEVICE |
FR3107304B1 (en) | 2020-02-18 | 2022-02-11 | Renault Sas | CATALYTIC DEVICE FOR TREATMENT OF EXHAUST GAS FROM AN INTERNAL COMBUSTION ENGINE |
FR3109606B1 (en) | 2020-04-23 | 2022-04-22 | Renault Sas | CATALYTIC DEVICE FOR TREATMENT OF ENGINE EXHAUST GAS, COMPRISING AN AIR INJECTION MEMB |
FR3109607B1 (en) | 2020-04-23 | 2022-05-13 | Renault Sas | CATALYTIC DEVICE FOR TREATMENT OF ENGINE EXHAUST GAS, COMPRISING AN AIR INJECTION MEMB |
GB2594967B (en) | 2020-05-13 | 2022-05-18 | Ford Global Tech Llc | Engine assembly and method |
FR3122215B1 (en) * | 2021-04-26 | 2024-02-16 | Psa Automobiles Sa | METHOD FOR INJECTING AIR INTO AN EXHAUST GAS CATALYST |
FR3122901B1 (en) | 2021-05-11 | 2023-04-21 | Renault Sas | Internal combustion engine fitted with means for preheating a burnt gas pollution control catalyst |
FR3135751A1 (en) | 2022-05-20 | 2023-11-24 | Renault S.A.S | Internal combustion engine and method of controlling this engine |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03260313A (en) * | 1990-03-09 | 1991-11-20 | Nippon Steel Corp | Nox removal method of exhaust gas for internal combustion engine |
US5493858A (en) * | 1992-06-23 | 1996-02-27 | Mitsubishi Denki Kabushiki Kaisha | Controlling apparatus for introduction air into exhaust pipe of internal combustion engine |
JP2935327B2 (en) * | 1992-06-29 | 1999-08-16 | 三菱電機株式会社 | Secondary air supply device for internal combustion engine and gas heating device therefor |
JP3053703B2 (en) * | 1992-08-25 | 2000-06-19 | 三菱電機株式会社 | Secondary air control device |
-
1998
- 1998-04-29 FR FR9805405A patent/FR2778206B1/en not_active Expired - Fee Related
-
1999
- 1999-04-22 EP EP99915814A patent/EP1075590A1/en not_active Withdrawn
- 1999-04-22 WO PCT/FR1999/000958 patent/WO1999056009A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP1075590A1 (en) | 2001-02-14 |
WO1999056009A1 (en) | 1999-11-04 |
FR2778206A1 (en) | 1999-11-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
PLFP | Fee payment |
Year of fee payment: 18 |
|
ST | Notification of lapse |
Effective date: 20161230 |