EP4136330A4 - Rauschverarbeitungseinheit für ein kraftfahrzeug - Google Patents
Rauschverarbeitungseinheit für ein kraftfahrzeugInfo
- Publication number
- EP4136330A4 EP4136330A4 EP21788413.9A EP21788413A EP4136330A4 EP 4136330 A4 EP4136330 A4 EP 4136330A4 EP 21788413 A EP21788413 A EP 21788413A EP 4136330 A4 EP4136330 A4 EP 4136330A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- processing unit
- motor vehicle
- noise processing
- noise
- 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.)
- Pending
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
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/084—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases flowing through the silencer two or more times longitudinally in opposite directions, e.g. using parallel or concentric tubes
-
- 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
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/08—Gas passages being formed between the walls of an outer shell and an inner chamber
-
- 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
- F01N2490/00—Structure, disposition or shape of gas-chambers
- F01N2490/02—Two or more expansion chambers in series connected by means of tubes
-
- 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
- F01N2490/00—Structure, disposition or shape of gas-chambers
- F01N2490/15—Plurality of resonance or dead chambers
- F01N2490/155—Plurality of resonance or dead chambers being disposed one after the other in flow direction
-
- 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
- F01N2490/00—Structure, disposition or shape of gas-chambers
- F01N2490/18—Dimensional characteristics of gas chambers
-
- 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
- F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
- F01N2590/04—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for motorcycles
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
- Air-Conditioning For Vehicles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN202041016201 | 2020-04-15 | ||
PCT/IN2021/050376 WO2021210020A1 (en) | 2020-04-15 | 2021-04-15 | A noise processing unit for a motor vehicle |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4136330A1 EP4136330A1 (de) | 2023-02-22 |
EP4136330A4 true EP4136330A4 (de) | 2024-04-17 |
Family
ID=78083633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP21788413.9A Pending EP4136330A4 (de) | 2020-04-15 | 2021-04-15 | Rauschverarbeitungseinheit für ein kraftfahrzeug |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP4136330A4 (de) |
CN (1) | CN115461530A (de) |
WO (1) | WO2021210020A1 (de) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3042138A (en) * | 1961-02-07 | 1962-07-03 | Reinert Richard | Exhaust muffler |
US5376341A (en) * | 1992-07-24 | 1994-12-27 | Corning Incorporated | Catalytic converter for motorcycles |
JP2002235522A (ja) * | 2001-02-09 | 2002-08-23 | Komatsu Ltd | 排気消音装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5173577A (en) * | 1990-09-04 | 1992-12-22 | Ap Parts Manufacturing Co. | Stamp formed muffler with low back pressure |
CN2264251Y (zh) * | 1996-09-17 | 1997-10-08 | 三阳工业股份有限公司 | 消音器 |
US5783782A (en) * | 1996-10-29 | 1998-07-21 | Tenneco Automotive Inc. | Multi-chamber muffler with selective sound absorbent material placement |
US6935461B2 (en) * | 1998-08-18 | 2005-08-30 | Gregory M. Marocco | Exhaust sound and emission control systems |
DE10316799A1 (de) * | 2003-04-11 | 2004-10-28 | Man Nutzfahrzeuge Ag | Kombinierte Abgasnachbehandlungs-/Schalldämpfungsvorrichtung im Abgasstrang einer Brennkraftmaschine |
US7287622B2 (en) * | 2004-12-20 | 2007-10-30 | Arctic Cat Inc. | Exhaust muffler |
CN2816367Y (zh) * | 2005-08-09 | 2006-09-13 | 林辉江 | 一种汽车内燃机排气消声器 |
CN201474756U (zh) * | 2009-09-08 | 2010-05-19 | 博浪柯(浙江)机电制造有限公司 | 柴油发电机单排气管消声器 |
CN101737122A (zh) * | 2010-01-28 | 2010-06-16 | 任小平 | 一种大功率柴油发动机排气消声器 |
-
2021
- 2021-04-15 CN CN202180026938.9A patent/CN115461530A/zh active Pending
- 2021-04-15 EP EP21788413.9A patent/EP4136330A4/de active Pending
- 2021-04-15 WO PCT/IN2021/050376 patent/WO2021210020A1/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3042138A (en) * | 1961-02-07 | 1962-07-03 | Reinert Richard | Exhaust muffler |
US5376341A (en) * | 1992-07-24 | 1994-12-27 | Corning Incorporated | Catalytic converter for motorcycles |
JP2002235522A (ja) * | 2001-02-09 | 2002-08-23 | Komatsu Ltd | 排気消音装置 |
Non-Patent Citations (1)
Title |
---|
See also references of WO2021210020A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP4136330A1 (de) | 2023-02-22 |
WO2021210020A1 (en) | 2021-10-21 |
WO2021210020A4 (en) | 2021-12-16 |
CN115461530A (zh) | 2022-12-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZAA202101379S (en) | Motor vehicles | |
CA205740S (en) | Motor vehicle | |
CA199864S (en) | Motor vehicle | |
CA203974S (en) | Motor vehicle | |
CA203975S (en) | Motor vehicle | |
PL3907092T3 (pl) | Drzwi boczne pojazdu mechanicznego i sposób ich montażu | |
GB202014878D0 (en) | Method for assisting a motor vehicle | |
CA207631S (en) | Motor vehicle | |
EP4196701C0 (de) | Antriebseinrichtung für ein kraftfahrzeug sowie kraftfahrzeug | |
CA204162S (en) | Motor vehicle | |
CA203484S (en) | Motor vehicle | |
EP4136330A4 (de) | Rauschverarbeitungseinheit für ein kraftfahrzeug | |
EP4105109C0 (de) | Kotflügeleinheit für kraftfahrzeuge | |
PL3996954T3 (pl) | Urządzenie do mocowania listwy ozdobnej krawędzi bocznej ramy drzwi pojazdu silnikowego | |
CA202069S (en) | Motor vehicle | |
GB202110080D0 (en) | A brushless motor | |
EP4059749C0 (de) | Kraftfahrzeug | |
CA207637S (en) | Motor vehicle | |
CA207636S (en) | Motor vehicle | |
CA207433S (en) | Motor vehicle | |
CA207434S (en) | Motor vehicle | |
CA199865S (en) | Motor vehicle | |
GB2609572B (en) | Drive unit for automotive vehicle | |
ZAA202200388S (en) | Motor vehicles | |
CA204190S (en) | Rim for motor vehicles |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
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 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20220817 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20240318 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F01N 1/12 20060101AFI20240312BHEP |