DE9101743U1 - - Google Patents
Info
- Publication number
- DE9101743U1 DE9101743U1 DE9101743U DE9101743U DE9101743U1 DE 9101743 U1 DE9101743 U1 DE 9101743U1 DE 9101743 U DE9101743 U DE 9101743U DE 9101743 U DE9101743 U DE 9101743U DE 9101743 U1 DE9101743 U1 DE 9101743U1
- Authority
- DE
- Germany
- 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
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
- F01N3/24—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
- F01N3/18—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
- F01N3/2033—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using a fuel burner or introducing fuel into exhaust duct
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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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE9101743U DE9101743U1 (US20020051482A1-20020502-M00012.png) | 1991-02-15 | 1991-02-15 | |
| DE4134449A DE4134449A1 (de) | 1990-10-23 | 1991-10-18 | Kaltstartbrenner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE9101743U DE9101743U1 (US20020051482A1-20020502-M00012.png) | 1991-02-15 | 1991-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE9101743U1 true DE9101743U1 (US20020051482A1-20020502-M00012.png) | 1991-05-23 |
Family
ID=6864306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE9101743U Expired - Lifetime DE9101743U1 (US20020051482A1-20020502-M00012.png) | 1990-10-23 | 1991-02-15 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE9101743U1 (US20020051482A1-20020502-M00012.png) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4139600A1 (de) * | 1991-11-30 | 1993-06-03 | Emitec Emissionstechnologie | Verfahren zum beheizen eines abgaskatalysators und abgasanlage eines verbrennungsmotors |
| DE4208609A1 (de) * | 1992-03-18 | 1993-09-30 | Daimler Benz Ag | Verfahren zur Reduzierung der Zeitdauer bis zum Erreichen der Betriebstemperatur einer im Abgassystem einer Brennkraftmaschine angeordneten Abgasreinigungsvorrichtung |
-
1991
- 1991-02-15 DE DE9101743U patent/DE9101743U1/de not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4139600A1 (de) * | 1991-11-30 | 1993-06-03 | Emitec Emissionstechnologie | Verfahren zum beheizen eines abgaskatalysators und abgasanlage eines verbrennungsmotors |
| DE4208609A1 (de) * | 1992-03-18 | 1993-09-30 | Daimler Benz Ag | Verfahren zur Reduzierung der Zeitdauer bis zum Erreichen der Betriebstemperatur einer im Abgassystem einer Brennkraftmaschine angeordneten Abgasreinigungsvorrichtung |
