EP1296870A1 - Hohlkammer- bzw. strukturteil eines kraftfahrzeuges - Google Patents
Hohlkammer- bzw. strukturteil eines kraftfahrzeugesInfo
- Publication number
- EP1296870A1 EP1296870A1 EP01927875A EP01927875A EP1296870A1 EP 1296870 A1 EP1296870 A1 EP 1296870A1 EP 01927875 A EP01927875 A EP 01927875A EP 01927875 A EP01927875 A EP 01927875A EP 1296870 A1 EP1296870 A1 EP 1296870A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- structural part
- hollow chamber
- hollow
- vehicle
- motor vehicle
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/17—Understructures, i.e. chassis frame on which a vehicle body may be mounted forming fluid or electrical conduit means or having other means to accommodate the transmission of a force or signal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/15—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K13/00—Arrangement in connection with combustion air intake or gas exhaust of propulsion units
- B60K13/06—Arrangement in connection with combustion air intake or gas exhaust of propulsion units using structural parts of the vehicle as ducts, e.g. frame parts
Definitions
- the invention relates to a hollow part or a structural part of a chassis, undercarriage or body of a motor vehicle having cavities, which is driven or can be driven by an internal combustion engine, the exhaust gases of which flow into the atmosphere via an exhaust line.
- Structural parts that can withstand mechanical loads are regularly designed as hollow-chamber parts on today's motor vehicles, often in the form of shell parts. In this way, a high structural strength can be achieved with a comparatively low production cost.
- the object of the invention is now to enable further rationalization. This object is achieved in that a hollow chamber or structural part of the chassis, chassis or body of a motor vehicle is designed or arranged as part of the exhaust line.
- the invention is based on the general idea of using the interiors of cavities for the exhaust system, which cavities are present on the chassis, chassis or vehicle structure, so that separate elements for the exhaust system can be at least partially eliminated.
- the invention uses the knowledge that the exhaust gases of modern engines with a high thermal efficiency have comparatively low temperatures and accordingly lead to a reduced thermal load on the exhaust system. This applies in particular to exhaust systems with nitrogen oxide storage catalysts.
- the invention offers the advantage that comparatively large volumes can be made available for the exhaust gas line, with the result that a wide spectrum of noise, in particular also noise with low frequencies, can be damped well.
- the single figure shows a schematic plan view of a motor vehicle in which hollow-chamber structural parts are arranged in the exhaust line of the internal combustion engine driving the vehicle.
- a motor vehicle 1 which is only shown schematically, has front steerable wheels 2 and rear driven wheels 3.
- the drive takes place by means of an internal combustion engine 4 and a drive train 5, which is only shown schematically and in broken lines.
- the driven wheels 3 are connected in a generally known manner via wheel guide links 6 to a subframe 7 which is separate from the vehicle body (not shown) and which is designed as a hollow chamber shell part.
- the vehicle 1 has front and rear bumpers 8 and 9, which are connected to the vehicle support structure (not shown in more detail), for example a self-supporting body, via front and rear impact pots 10 and 11.
- the bumpers 8 and 9 can yield under irreversible deformation of the impact pots 10 and 11, so that, at least in the event of minor collisions, serious damage to the supporting structure of the vehicle can be avoided, and ultimately only bumpers 8, 9 and impact pots 10 or 11 need to be replaced.
- the baffles 10 and 11 can also be designed in a generally known manner as hollow-chamber shell parts.
- the hollow chambers formed by the auxiliary frame 7 or by the baffle 11 can be connected to the exhaust line 12, for example, in the manner of resonator chambers.
- the exhaust pipes of the exhaust line 12 are preferably at least partially formed by metal hoses, for example in the form of corrugated hoses, as is shown schematically in the drawing. In this way, the transmission of vibrations in the exhaust line 12 can be reduced.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Exhaust Silencers (AREA)
- Exhaust Gas After Treatment (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10029389A DE10029389A1 (de) | 2000-06-15 | 2000-06-15 | Hohlkammer- bzw. Strukturteil eines Kraftfahrzeuges |
DE10029389 | 2000-06-15 | ||
PCT/EP2001/003872 WO2001096168A1 (de) | 2000-06-15 | 2001-04-05 | Hohlkammer- bzw. strukturteil eines kraftfahrzeuges |
Publications (1)
Publication Number | Publication Date |
---|---|
EP1296870A1 true EP1296870A1 (de) | 2003-04-02 |
Family
ID=7645760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01927875A Withdrawn EP1296870A1 (de) | 2000-06-15 | 2001-04-05 | Hohlkammer- bzw. strukturteil eines kraftfahrzeuges |
Country Status (8)
Country | Link |
---|---|
US (1) | US20030146036A1 (de) |
EP (1) | EP1296870A1 (de) |
JP (1) | JP2004503429A (de) |
KR (1) | KR20030011321A (de) |
BR (1) | BR0111615A (de) |
DE (1) | DE10029389A1 (de) |
MX (1) | MXPA02012419A (de) |
WO (1) | WO2001096168A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5093668B2 (ja) * | 2008-03-18 | 2012-12-12 | 本田技研工業株式会社 | 自動二輪車の排気構造 |
DE102009006503A1 (de) * | 2009-01-28 | 2010-08-19 | Benteler Automobiltechnik Gmbh | Abgasanlage für ein Kraftfahrzeug |
WO2015149290A1 (zh) * | 2014-04-01 | 2015-10-08 | 深圳市智轮电动车驱动技术有限公司 | 车体抗撞结构 |
DE102017210679B4 (de) * | 2016-07-04 | 2019-06-19 | Ford Global Technologies, Llc | Befestigungsrahmen zur Befestigung eines Antriebsaggregats an einem Aufbau eines Fahrzeugs |
DE102020212845A1 (de) * | 2020-10-12 | 2022-04-14 | Vitesco Technologies GmbH | Vorrichtung zur Abgasnachbehandlung |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2568409A (en) * | 1949-02-23 | 1951-09-18 | Herbert R Phillips | Exhaust extension and guard for automobiles |
DE972170C (de) * | 1952-07-23 | 1959-05-27 | Fiat Spa | Bodenteil einer selbsttragenden Karosserie fuer Heckmotorkraftfahrzeuge |
US2841232A (en) * | 1954-11-05 | 1958-07-01 | Gen Motors Corp | Exhaust means extending through accessible enclosures |
US3116803A (en) * | 1961-06-13 | 1964-01-07 | Gen Motors Corp | Vehicle engine exhaust system |
US3135347A (en) * | 1962-02-07 | 1964-06-02 | Louis M Vranyosovics | Exhaust system |
US3163251A (en) * | 1962-08-08 | 1964-12-29 | John H Rees | Combined frame and exhaust system for motor vehicle |
US3763950A (en) * | 1971-12-17 | 1973-10-09 | Rockwell H Brown | Combination frame and exhaust system for motor vehicles |
DE3510240C3 (de) * | 1985-03-21 | 1997-02-06 | Langendorf Fahrzeugbau | Lastkraftwagen mit beheizbarem Aufbau |
FR2742403B1 (fr) * | 1995-12-18 | 1998-03-06 | Sbarro Fransceco | Vehicule automobile a chassis poutre |
US5726398A (en) * | 1997-02-26 | 1998-03-10 | Ap Parts Manufacturing Company | Automotive bumper and muffler combination |
US6298935B1 (en) * | 1999-12-01 | 2001-10-09 | Scambia Industrial Developments Ag | Exhaust system for a motor vehicle and a motor vehicle with the exhaust system |
US20030127844A1 (en) * | 2002-01-07 | 2003-07-10 | Visteon Global Technologies, Inc. | Suspension subframe assembly |
-
2000
- 2000-06-15 DE DE10029389A patent/DE10029389A1/de not_active Withdrawn
-
2001
- 2001-04-05 JP JP2002510321A patent/JP2004503429A/ja active Pending
- 2001-04-05 KR KR1020027014727A patent/KR20030011321A/ko not_active Application Discontinuation
- 2001-04-05 MX MXPA02012419A patent/MXPA02012419A/es unknown
- 2001-04-05 BR BR0111615-0A patent/BR0111615A/pt not_active IP Right Cessation
- 2001-04-05 EP EP01927875A patent/EP1296870A1/de not_active Withdrawn
- 2001-04-05 US US10/297,967 patent/US20030146036A1/en not_active Abandoned
- 2001-04-05 WO PCT/EP2001/003872 patent/WO2001096168A1/de not_active Application Discontinuation
Non-Patent Citations (1)
Title |
---|
See references of WO0196168A1 * |
Also Published As
Publication number | Publication date |
---|---|
US20030146036A1 (en) | 2003-08-07 |
KR20030011321A (ko) | 2003-02-07 |
JP2004503429A (ja) | 2004-02-05 |
BR0111615A (pt) | 2003-03-25 |
DE10029389A1 (de) | 2001-12-20 |
MXPA02012419A (es) | 2004-02-26 |
WO2001096168A1 (de) | 2001-12-20 |
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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 |
|
17P | Request for examination filed |
Effective date: 20030115 |
|
AK | Designated contracting states |
Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: GRAESS, UWE Inventor name: BOTT, MICHAEL Inventor name: NORDING, THOMAS |
|
17Q | First examination report despatched |
Effective date: 20040816 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20050301 |