EP0369267A3 - Abgasreinigungsvorrichtung - Google Patents

Abgasreinigungsvorrichtung Download PDF

Info

Publication number
EP0369267A3
EP0369267A3 EP19890120437 EP89120437A EP0369267A3 EP 0369267 A3 EP0369267 A3 EP 0369267A3 EP 19890120437 EP19890120437 EP 19890120437 EP 89120437 A EP89120437 A EP 89120437A EP 0369267 A3 EP0369267 A3 EP 0369267A3
Authority
EP
European Patent Office
Prior art keywords
shielding
exhaust gas
monoliths
purification
outer housing
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.)
Granted
Application number
EP19890120437
Other languages
English (en)
French (fr)
Other versions
EP0369267B1 (de
EP0369267A2 (de
Inventor
Axel Dipl.-Ing. Böhmer
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.)
Leistritz AG
Original Assignee
Leistritz AG
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 Leistritz AG filed Critical Leistritz AG
Publication of EP0369267A2 publication Critical patent/EP0369267A2/de
Publication of EP0369267A3 publication Critical patent/EP0369267A3/de
Application granted granted Critical
Publication of EP0369267B1 publication Critical patent/EP0369267B1/de
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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/16—Selection of particular materials
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • F01N13/0097—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
    • 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
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • F01N3/2853—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration using mats or gaskets between catalyst body and housing
    • F01N3/2857—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration using mats or gaskets between catalyst body and housing the mats or gaskets being at least partially made of intumescent material, e.g. unexpanded vermiculite
    • 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
    • F01N2350/00—Arrangements for fitting catalyst support or particle filter element in the housing
    • F01N2350/02—Fitting ceramic monoliths in a metallic housing

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

Abgasreinigungsvorrichtung mit einem metallischen Außengehäuse (12) und mittels einer Federmatte (9) darin gelagerten Metall- oder Keramikmonolithen (2, 4, 6), sowie Abschirmtrichtern (1, 7) für die Abgaszu- und -abführstutzen des Außengehäuses und/oder zwischen benachbarten Monolithen angeordneten Abschirmringen (3, 5), wobei die Monolithen, Abschirmtrichter und ggf. Abschirmringe durch eine, vorzugsweise durchsichtige Schrumpffolienhülle (10), insbesondere einen Schrumpfschlauch, zu einem Innenpaket zusammengefaßt sind.
EP89120437A 1988-11-12 1989-11-04 Abgasreinigungsvorrichtung Expired - Lifetime EP0369267B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3838426A DE3838426A1 (de) 1988-11-12 1988-11-12 Abgasreinigungsvorrichtung
DE3838426 1988-11-12

Publications (3)

Publication Number Publication Date
EP0369267A2 EP0369267A2 (de) 1990-05-23
EP0369267A3 true EP0369267A3 (de) 1991-11-27
EP0369267B1 EP0369267B1 (de) 1993-09-08

Family

ID=6367056

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89120437A Expired - Lifetime EP0369267B1 (de) 1988-11-12 1989-11-04 Abgasreinigungsvorrichtung

Country Status (3)

Country Link
EP (1) EP0369267B1 (de)
DE (2) DE3838426A1 (de)
ES (1) ES2044021T3 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4024015A1 (de) * 1990-07-28 1992-02-06 Boysen Friedrich Gmbh Co Kg Vorrichtung zur katalytischen reinigung bzw. zerlegung von heissen abgasen
FR2703105B1 (fr) * 1993-03-26 1995-06-16 Ecia Equip Composants Ind Auto Dispositif de purification catalytique des gaz d'echappement d'un moteur, notamment de vehicule automobile.
DE19618656A1 (de) * 1996-05-09 1997-11-13 Leistritz Abgastech Montageverfahren für einen Abgaskatalysator und Lagerungsmatte zur Durchführung dieses Verfahrens
DE10150062B4 (de) * 2001-07-26 2005-06-30 Helsa-Werke Helmut Sandler Gmbh & Co. Kg Filtervorrichtung
DE10226503B4 (de) * 2001-07-26 2004-02-19 Helsa-Werke Helmut Sandler Gmbh & Co. Kg Filtervorrichtung
US6652629B2 (en) 2001-07-26 2003-11-25 Helsa-Werk Helmut Sandler Gmbh & Co. Kg Filter apparatus
FR3082556A1 (fr) * 2018-06-15 2019-12-20 Psa Automobiles Sa Dispositif de purification de gaz de combustion comportant une entretoise thermiquement decomposable

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2310207B1 (de) * 1973-03-01 1974-07-11 Gillet Gmbh Paul Auspuffanlage,insbesondere fuer Kraftfahrzeuge,mit einem als Katalysatortraeger dienendem,in einem metallischen Gehaeuse gelagerten keramischen Monolithen
GB2020190A (en) * 1978-05-04 1979-11-14 Ti Silencers Ltd Constructing a catalyst assembly

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3531807A1 (de) * 1985-09-06 1987-03-19 Leistritz Maschfabrik Paul Abgasreinigungsvorrichtung fuer kraftfahrzeuge

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2310207B1 (de) * 1973-03-01 1974-07-11 Gillet Gmbh Paul Auspuffanlage,insbesondere fuer Kraftfahrzeuge,mit einem als Katalysatortraeger dienendem,in einem metallischen Gehaeuse gelagerten keramischen Monolithen
GB2020190A (en) * 1978-05-04 1979-11-14 Ti Silencers Ltd Constructing a catalyst assembly

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 6, no. 167 (M-153)(1045), 31. August 1982; & JP - A- 5781112 (TOYOTA JIDOSHA KOGYO K.K.) 21.05.1982 *

Also Published As

Publication number Publication date
ES2044021T3 (es) 1994-01-01
DE58905529D1 (de) 1993-10-14
DE3838426C2 (de) 1990-09-13
EP0369267B1 (de) 1993-09-08
EP0369267A2 (de) 1990-05-23
DE3838426A1 (de) 1990-05-17

Similar Documents

Publication Publication Date Title
DE69602864D1 (de) Ein Gasgenerator für einen Luftsack mit einem Schutzgehäuse gegen Gase, die durch Hochtemperatur-Reduktion hergestellt werden
IT8120586A0 (it) Apparato e metodo per migliorare il rendimento del carburante di un turbomotore a gas.
EP0369267A3 (de) Abgasreinigungsvorrichtung
EP0325111A3 (en) Filter and afterburning device for exhaust gases, especially for internal combustion engines
DE69023446D1 (de) Verfahren und Vorrichtung zur Dosierung von Verunreinigungen in einem Gas durch Gaschromatographie und Anwendung zur Kalibrierung von dotierenden Verunreinigungen in Silan.
DE58909459D1 (de) Einrichtung zur Abdichtung von durch Medien, wie Flüssigkeiten und/oder Gasen, unterschiedlichen Druckes beaufschlagten Räumen, insbesondere für Turbomaschinen.
SE8001821L (sv) Kolonn for vetske- och gaskromatografi
JPS5726220A (en) Thermal shock resisting ceramic honeycomb-type catalyzer converter
KR900018501A (ko) 배기가스 정화장치
DE69012871D1 (de) Durch Nassverfahren erhaltene Gasfilterkartusche, insbesondere für warme und/oder radioaktive und/oder korrosive Gase.
DE68902757D1 (de) Vorrichtung zur kontrolle des kuehlmittelstromes zu einem und durch einen nuklearbrennstoffbuendel.
IT7825019A0 (it) Valvola a registro e mezzi a condotto di flusso di gas che la comprendono.
GB981146A (en) Filter element and method of making same
FR2359065A1 (fr) Appareil de levage
GB1293985A (en) An air purifying device
ES461221A1 (es) Un metodo de eliminar una corriente de volumen variable de desecho radiactivo acuoso.
JPS53122671A (en) Denitrating method and device therefor
JPS5336776A (en) Gas filter
DE1425721C (de) Kombiniertes Saug und Druckventil
IT8320741A0 (it) Testa di misura per la determinazione della pressione dei gas di fissione rilasciati all'interno di barrette di combustibili nucleari.
SU498488A1 (ru) Микродозатор жидкости
JPS5710423A (en) Fluorescent spectrometer
DE29522286U1 (de) Mit akustischen Oberflächenwellen arbeitendes Filter-OFW-Filter
JPS5535159A (en) Silencer with rectification of exhaust gas of internal combustion engine
BRUNE In situ detection of tropospheric OH, HO 2, NO 2, and NO by laser-induced fluorescence in detection chambers at reduced pressures(Semiannual Progress Report, 1 Oct. 1991- 30 Apr.)(1992)

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE ES FR GB IT SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

RHK1 Main classification (correction)

Ipc: F01N 3/28

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE ES FR GB IT SE

17P Request for examination filed

Effective date: 19920306

17Q First examination report despatched

Effective date: 19920713

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE ES FR GB IT SE

REF Corresponds to:

Ref document number: 58905529

Country of ref document: DE

Date of ref document: 19931014

ET Fr: translation filed
ITF It: translation for a ep patent filed

Owner name: ING. C. GREGORJ S.P.A.

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 19931028

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2044021

Country of ref document: ES

Kind code of ref document: T3

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
EAL Se: european patent in force in sweden

Ref document number: 89120437.2

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 19981030

Year of fee payment: 10

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 19981105

Year of fee payment: 10

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 19981123

Year of fee payment: 10

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 19981126

Year of fee payment: 10

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19991104

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19991105

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19991105

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 19991104

EUG Se: european patent has lapsed

Ref document number: 89120437.2

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20000731

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20001124

Year of fee payment: 12

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20020702

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20001214

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20051104