DE19526143B4 - Arrangement of an exhaust flap - Google Patents
Arrangement of an exhaust flap Download PDFInfo
- Publication number
- DE19526143B4 DE19526143B4 DE19526143A DE19526143A DE19526143B4 DE 19526143 B4 DE19526143 B4 DE 19526143B4 DE 19526143 A DE19526143 A DE 19526143A DE 19526143 A DE19526143 A DE 19526143A DE 19526143 B4 DE19526143 B4 DE 19526143B4
- Authority
- DE
- Germany
- Prior art keywords
- flap
- exhaust
- pipe section
- exhaust flap
- shaft
- 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
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
- F01N13/08—Other arrangements or adaptations of exhaust conduits
-
- 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
- F01N13/08—Other arrangements or adaptations of exhaust conduits
- F01N13/087—Other arrangements or adaptations of exhaust conduits having valves upstream of silencing apparatus for by-passing at least part of exhaust directly to atmosphere
-
- 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
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/031—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters having means for by-passing filters, e.g. when clogged or during cold engine start
-
- 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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/04—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning exhaust conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
- F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
- F02D9/1035—Details of the valve housing
- F02D9/106—Sealing of the valve shaft in the housing, e.g. details of the bearings
-
- 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)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Silencers (AREA)
Abstract
Anordnung einer Abgasklappe (1) in einem Rohrabschnitt (2) eines Abgaskanals (3) einer Brennkraftmaschine, die von außen durch ein pneumatisches Stellelement (4) betätigt werden kann, wobei der Rohrabschnitt (2) und eine Abgasklappenlagerung (5) als Schweißkonstruktion ausgeführt sind, dadurch gekennzeichnet, dass die Lagerung einer Klappenwelle (6) fliegend erfolgt, dass die Abgasklappe (1) innerhalb der eines geschlitzten Bereichs Klappenwelle (6) gehalten und durch einen Klappenausschnitt (7) auf einem ungeschlitzten Bereich der Klappenwelle (6) im Passsitz zur Ausrichtung der Abgasklappe (1) im Rohrabschnitt (2) geführt ist, dass die Abgasklappe (1) im Rohrabschnitt (2) mit ihren äußeren Flügelseiten (8) anschlägt, wenn sie in Schließstellung gelangt und gegen im Rohrabschnitt (2) angeordnete Anschläge (9), wenn sie in Öffnungsstellung gelangt.arrangement an exhaust flap (1) in a pipe section (2) of an exhaust passage (3) an internal combustion engine, which from the outside by a pneumatic Actuator (4) actuated can be, with the pipe section (2) and an exhaust flap storage (5) as a welded construction accomplished are, characterized in that the storage of a flap shaft (6) is made flying, that the exhaust flap (1) within the one slotted Area damper shaft (6) and held by a flap cutout (7) on an unslotted portion of the flap shaft (6) snugly for alignment of the exhaust flap (1) in the pipe section (2) is guided, that the exhaust flap (1) in the pipe section (2) with their outer wing sides (8) strikes, when in closed position passes and against in the pipe section (2) arranged stops (9), when in open position arrives.
Description
Die Erfindung betrifft eine Anordnung einer Abgasklappe in einem Rohrabschnitt eines Abgaskanals einer Brennkraftmaschine nach dem Oberbegriff des Anspruchs 1.The The invention relates to an arrangement of an exhaust flap in a pipe section an exhaust passage of an internal combustion engine according to the preamble of Claim 1.
Derartige
Klappen kommen beispielsweise für
die Umschaltung des Abgases auf Startkatalysatoren zur Anwendung
(
Sie werden mit sehr heißen Abgasen beaufschlagt, so dass äußerst aufwendige Konstruktionen gerechtfertigt sind, die einer wirtschaftlichen Fertigung entgegenstehen.she become very hot Exhaust gases applied, so extremely expensive Constructions are justified, that of an economical production conflict.
Aus
dem nächstliegenden
Stand der Technik
Des
Weiteren sind aus der
Es ist daher Aufgabe der Erfindung, eine gattungsgemäße Anordnung derart zu gestalten, dass eine wirtschaftliche Fertigung und eine vorteilhafte Anordnung in einer Abgasanlage einer Brennkraftmaschine möglich werden.It is therefore an object of the invention, a generic arrangement to make such an economical production and a advantageous arrangement in an exhaust system of an internal combustion engine possible become.
Diese Aufgabe ist durch die im Kennzeichen des Anspruchs 1 angegebenen Merkmale gelöst worden.These The object is specified by that in the characterizing part of claim 1 Features have been solved.
Vorteilhafte Weiterbildungen der Erfindung sind in den Unteransprüchen angegeben.advantageous Further developments of the invention are specified in the subclaims.
Ein Ausführungsbeispiel der Erfindung ist in der Zeichnung dargestellt und wird nachfolgend beschrieben.One embodiment The invention is illustrated in the drawing and will be described below described.
Die Zeichnung zeigt:The Drawing shows:
Es
ist vorgesehen, daß die
Abgasklappe
Es
ist vorgesehen, daß die
Klappenlagerung an ihrem äußeren Teil
einen Absatz
Mit der erfindungsgemäßen Anordnung der Abgasklappe liegt eine Ausführung vor, die preiswert herzustellen ist, gewichtsmäßig sehr leicht ist und beispielsweise durch Einschweißen in die Abgaskanalrohre sehr einfach und platzsparend in das Abgaskanalsystem integriert werden kann.With the inventive arrangement the exhaust flap is an embodiment which is inexpensive to manufacture, is very light in weight and, for example by welding in the exhaust ducts very simple and space-saving in the exhaust duct system can be integrated.
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19526143A DE19526143B4 (en) | 1995-07-18 | 1995-07-18 | Arrangement of an exhaust flap |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19526143A DE19526143B4 (en) | 1995-07-18 | 1995-07-18 | Arrangement of an exhaust flap |
Publications (2)
Publication Number | Publication Date |
---|---|
DE19526143A1 DE19526143A1 (en) | 1997-01-23 |
DE19526143B4 true DE19526143B4 (en) | 2009-02-19 |
Family
ID=7767117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19526143A Expired - Lifetime DE19526143B4 (en) | 1995-07-18 | 1995-07-18 | Arrangement of an exhaust flap |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE19526143B4 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012110763A1 (en) * | 2012-11-09 | 2014-05-15 | Pierburg Gmbh | Valve device for an internal combustion engine or an electric vehicle |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19823143A1 (en) * | 1998-05-23 | 1999-11-25 | Alfmeier Praezision Ag | Fuel supply system for vehicle |
DE10142804A1 (en) * | 2000-10-17 | 2002-08-08 | Bosch Gmbh Robert | Emission control system and method for emission control |
DE10219268C1 (en) * | 2002-04-30 | 2003-07-03 | Zeuna Staerker Kg | Throttle flap for motor vehicle exhaust duct has housing with pivot shaft for valve flap connected to vacuum chamber |
DE102009011951B4 (en) * | 2009-03-10 | 2013-08-22 | Küster Holding GmbH | Exhaust flap device for motor vehicles and method for assembling an exhaust valve device |
DE102009061265B3 (en) | 2009-03-10 | 2022-07-14 | Küster Holding GmbH | Exhaust flap device for motor vehicles and method for installing an exhaust flap device |
DE102013013387A1 (en) | 2013-03-10 | 2014-09-11 | Kohlhage Automotive GmbH & Co. KG | Bearing for a shaft, in particular in a valve unit, equipped with such a storage valve unit and method of manufacture |
DE112014005448A5 (en) | 2013-11-30 | 2016-08-11 | Kohlhage Automotive GmbH & Co. KG | Valve unit, such as exhaust flap unit for motor vehicles |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2422519A1 (en) * | 1974-05-09 | 1975-11-27 | Bosch Gmbh Robert | Flow medium duct cut-off device - incorporates movable valve, connected to drive output shaft driven pin |
DE2946747C2 (en) * | 1979-11-20 | 1988-03-17 | Daimler-Benz Ag, 7000 Stuttgart, De | |
DE4130178C1 (en) * | 1991-09-11 | 1992-08-06 | Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De | |
DE4305123A1 (en) * | 1993-02-19 | 1994-09-01 | Pierburg Gmbh | Throttle valve arrangement |
-
1995
- 1995-07-18 DE DE19526143A patent/DE19526143B4/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2422519A1 (en) * | 1974-05-09 | 1975-11-27 | Bosch Gmbh Robert | Flow medium duct cut-off device - incorporates movable valve, connected to drive output shaft driven pin |
DE2946747C2 (en) * | 1979-11-20 | 1988-03-17 | Daimler-Benz Ag, 7000 Stuttgart, De | |
DE4130178C1 (en) * | 1991-09-11 | 1992-08-06 | Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De | |
DE4305123A1 (en) * | 1993-02-19 | 1994-09-01 | Pierburg Gmbh | Throttle valve arrangement |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012110763A1 (en) * | 2012-11-09 | 2014-05-15 | Pierburg Gmbh | Valve device for an internal combustion engine or an electric vehicle |
DE102012110763B4 (en) * | 2012-11-09 | 2015-02-05 | Pierburg Gmbh | Valve device for an internal combustion engine or an electric vehicle |
Also Published As
Publication number | Publication date |
---|---|
DE19526143A1 (en) | 1997-01-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8127 | New person/name/address of the applicant |
Owner name: PIERBURG GMBH, 41460 NEUSS, DE |
|
8125 | Change of the main classification |
Ipc: F02D 9/04 AFI20051017BHDE |
|
8364 | No opposition during term of opposition | ||
R071 | Expiry of right |