DE29804132U1 - Use of exhaust gas heat from parking heaters to preheat the first catalytic converter on motor vehicles - Google Patents

Use of exhaust gas heat from parking heaters to preheat the first catalytic converter on motor vehicles

Info

Publication number
DE29804132U1
DE29804132U1 DE29804132U DE29804132U DE29804132U1 DE 29804132 U1 DE29804132 U1 DE 29804132U1 DE 29804132 U DE29804132 U DE 29804132U DE 29804132 U DE29804132 U DE 29804132U DE 29804132 U1 DE29804132 U1 DE 29804132U1
Authority
DE
Germany
Prior art keywords
preheat
exhaust gas
motor vehicles
catalytic converter
gas heat
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 - Lifetime
Application number
DE29804132U
Other languages
German (de)
Other versions
DE914776T1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GRABNER EKKEHARD
JUERGENS THOMAS
Original Assignee
GRABNER EKKEHARD
JUERGENS THOMAS
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 GRABNER EKKEHARD, JUERGENS THOMAS filed Critical GRABNER EKKEHARD
Priority to DE29804132U priority Critical patent/DE29804132U1/en
Publication of DE29804132U1 publication Critical patent/DE29804132U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F01N3/20—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
    • 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
DE29804132U 1998-03-09 1998-03-09 Use of exhaust gas heat from parking heaters to preheat the first catalytic converter on motor vehicles Expired - Lifetime DE29804132U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29804132U DE29804132U1 (en) 1998-03-09 1998-03-09 Use of exhaust gas heat from parking heaters to preheat the first catalytic converter on motor vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29804132U DE29804132U1 (en) 1998-03-09 1998-03-09 Use of exhaust gas heat from parking heaters to preheat the first catalytic converter on motor vehicles

Publications (1)

Publication Number Publication Date
DE29804132U1 true DE29804132U1 (en) 1998-10-29

Family

ID=8053824

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29804132U Expired - Lifetime DE29804132U1 (en) 1998-03-09 1998-03-09 Use of exhaust gas heat from parking heaters to preheat the first catalytic converter on motor vehicles

Country Status (1)

Country Link
DE (1) DE29804132U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007001907A1 (en) 2007-01-12 2008-07-17 Audi Ag Exhaust gas discharging device for internal-combustion engine of motor vehicle, has dosing device discharging exhaust gas upstream of cleaning device to suction lines of engine independent of operating conditions of engine
DE102018127624A1 (en) 2018-11-06 2020-05-07 Volkswagen Aktiengesellschaft Method and device for operating an auxiliary heating device of a motor vehicle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007001907A1 (en) 2007-01-12 2008-07-17 Audi Ag Exhaust gas discharging device for internal-combustion engine of motor vehicle, has dosing device discharging exhaust gas upstream of cleaning device to suction lines of engine independent of operating conditions of engine
DE102007001907B4 (en) * 2007-01-12 2017-06-22 Audi Ag Device for removing exhaust gas from a Zuheizsystem
DE102018127624A1 (en) 2018-11-06 2020-05-07 Volkswagen Aktiengesellschaft Method and device for operating an auxiliary heating device of a motor vehicle
DE102018127624B4 (en) 2018-11-06 2022-10-06 Volkswagen Aktiengesellschaft Method and device for operating an auxiliary heating device of a motor vehicle

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Legal Events

Date Code Title Description
R086 Non-binding declaration of licensing interest
R207 Utility model specification

Effective date: 19981210

R156 Lapse of ip right after 3 years

Effective date: 20020101