CN103261593B - Exhaust gas muffler is set - Google Patents
Exhaust gas muffler is set Download PDFInfo
- Publication number
- CN103261593B CN103261593B CN201180051230.5A CN201180051230A CN103261593B CN 103261593 B CN103261593 B CN 103261593B CN 201180051230 A CN201180051230 A CN 201180051230A CN 103261593 B CN103261593 B CN 103261593B
- Authority
- CN
- China
- Prior art keywords
- exhaust gas
- shell
- muffler structure
- gas muffler
- wall
- 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 - Fee Related
Links
- 238000005192 partition Methods 0.000 claims abstract description 20
- 238000002485 combustion reaction Methods 0.000 claims abstract description 7
- 238000004891 communication Methods 0.000 claims abstract description 5
- 239000012530 fluid Substances 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 42
- 239000002912 waste gas Substances 0.000 claims description 26
- 239000003054 catalyst Substances 0.000 claims description 10
- 238000012958 reprocessing Methods 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 7
- 238000002955 isolation Methods 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 5
- 239000003546 flue gas Substances 0.000 claims description 5
- 238000004080 punching Methods 0.000 claims description 5
- 230000003584 silencer Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 230000008030 elimination Effects 0.000 abstract description 6
- 238000003379 elimination reaction Methods 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
-
- 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
- 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
- F01N13/14—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 thermal insulation
- F01N13/141—Double-walled exhaust pipes or housings
-
- 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
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1888—Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells
-
- 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
- F01N3/2882—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
- F01N3/2885—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices with exhaust silencers 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
- F01N2210/00—Combination of methods of silencing
- F01N2210/02—Resonance and interference
-
- 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
- F01N2230/00—Combination of silencers and other devices
- F01N2230/04—Catalytic converters
-
- 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
Abstract
The present invention relates to the exhaust gas muffler structure (1) that one kind is used for internal combustion engine, particularly TRT, it has premuffler (VSD) and rear muffler (NSD).To reach compact structure in the case of efficient noise elimination, premuffler (VSD) and rear muffler (NSD) are arranged in common shell (2), wherein, premuffler (VSD) is arranged in the first room (3) of shell (2), and rear muffler (NSD) is arranged in second Room (4), and two of which room (3,4) are mutually in fluid communication by least one flow connections in partition wall (9).
Description
The present invention relates to the exhaust gas muffler structure that one kind is used for internal combustion engine, particularly TRT, and it has preceding eliminate the noise
Device and rear muffler.
Waste gas system with thermal isolation layer is by 10 248 781 B3 and GB 2 of Y, DE of open source literature CN 2 596 032
347 970 A1 have disclosed.
The A1 of DE 19 834 822 describe the exhaust gas muffler on a kind of mechanical chain saw internal combustion engine, the exhaust gas muffler by
Shell composition with two housings.One housing has exhaust gas entrance, and another housing has waste gas outlet.In exhaust gas muffler
Interior intracavitary be provided with inwall and the catalyst member that is arranged between exhaust gas entrance and waste gas outlet.
In addition, knockdown exhaust gas muffler and catalyst unit had by the A1 of EP 0 356 607 it is disclosed.
It is an object of the present invention on structure space as small as possible and in the way of being simple to manufacture, reach internal combustion
Efficient noise elimination and reduction of heat on the exhaust gas apparatus of machine.
Thus being achieved according to the purpose of the invention, i.e., premuffler and rear muffler are arranged in common shell,
Wherein, premuffler is arranged on the first interior of shell and rear muffler is arranged in second Room, and two of which room passes through
At least one flowing connection in partition wall is mutually in fluid communication.
Can be overlapping with sandwich-type or be arranged side by side in two rooms.It is possible thereby to reach extremely compact structure.For example electronic
The use of caused advantage is that whole waste gas can be disappeared on the TRT of the so-called distance increasing unit (Range Extender) of car
Sound device structure assembly is in automobile ancillary equipment.
To reduce or preventing the heat transfer between premuffler and rear muffler, especially have the advantage that, partition wall tool
There are at least one thermal insulation barriers, wherein, partition wall preferably has at least three layers of sandwich type structure, wherein, particularly it is preferably
One insulating cushion is set between two dividing plates.The different thermal linear expansion between two silencers of compensation, between two rooms
Flowing connection is formed by the connecting tube with the slide (Verschiebesitz) vertical with partition wall.
In addition the present invention framework in provide, shell wall with thermal insulation barriers, preferably with least three layers of sandwich-type
Structure, wherein, particularly preferably set between metal inner surface and the outer wall for being metal and be for example made up of insulating cushion
Isolation layer.The outer wall of shell wall can be by least individual layer, preferably spherical punching pressThin Stainless Steel
Piece forms.The thermal insulation barriers of shell wall reduce heat radiation, so greatly improve the possibility on automobile.
According to a kind of particularly preferred embodiment of the present invention, preferably by least one catalyst unit (5a, 5b) structure
Into at least one waste gas reprocessing device (6) be arranged in the shell (2), in premuffler (VSD) upstream, wherein, compared with
Good is that shell has at least one closed installing port for being used to loading onto and unloading waste gas reprocessing device.Waste gas is reprocessed
Device, which is integrated into shell, can make exhaust gas apparatus structure particularly compact.Filled here, the thermal insulation barriers of shell wall are reprocessed to waste gas
The response performance put also produces actively impact.
Provided in this regard in another embodiment of the invention, shell and at least one preferably flexible waste gas
Pipe and/or waste gas bend pipe construction are integral, wherein, it could dictate that for heat radiation is minimized, flue gas leading and/or waste gas bending pipe tool
Have a thermal insulation barriers preferably formed by sandwich type structure, the thermal insulation barriers carry preferably be provided between two metal levels every
Exhausted layer.
Reach efficient noise elimination, premuffler forms to be used as with rear muffler as reflection silencer has at least two
Individual, preferably three, combined type absorption-resonance noise elimination device composition of special preferably four resonant chambers.
Further provided for for simple processing can be carried out, shell is made up of upper shell and lower house, wherein, upper shell and
Lower house is preferably parallel to be welded to one another in the region of the division surface of partition wall.Especially have the advantage that in this regard, outside
The inwall of shell upper shell and/lower house is made up of by half-shell, preferably sheet material (Blech, steel plate).
By accompanying drawing, the present invention is described in detail below.Wherein：
Fig. 1 is shown according to the side view of the first embodiment of the acoustic wave filter structure of the present invention；
Fig. 2 shows the top view of acoustic wave filter structure；
The vertical profile that Fig. 3 is shown according to foundation Fig. 4 lines III-III of the second embodiment of the acoustic wave filter structure of the present invention regards
Figure；
Fig. 4 shows foundation Fig. 3 lines IV-IV of acoustic wave filter structure sectional view；
Fig. 5 shows foundation Fig. 3 lines V-V of acoustic wave filter structure sectional view；And
Fig. 6 shows foundation Fig. 3 lines VI-VI of the another embodiment of acoustic wave filter structure sectional view.
The exhaust gas muffler structure 1 with shell 2 is shown respectively in accompanying drawing, and the first Room 3 and second Room are provided with shell
4.Here, shell 2 is made up of upper shell 2a and lower house 2b, these upper-lower casings are in the interface ε regions parallel to partition wall 9
Inside it is welded to each other.Premuffler VSD is provided with the first Room 3, and rear muffler NSD is provided with second Room 4.It is same outer
Can be provided with shell 2 be made up of catalyst unit 5,5a, 5b waste gas reprocessing device 6,
The flue gas leading of waste gas bend pipe 7, flue gas leading or flexibility may be configured to integral with shell 2.
The shell wall 8 of shell 2 has the sandwich type structure with multilayer, wherein, in being formed by steel plate by half-shell
Wall 8a and for example, by setting insulating cushion 8c between the outer wall 8b that is formed of stainless steel thin slice of spherical punching press.
First Room 3 and second Room 4 are spaced apart by partition wall 9.Partition wall 9 equally has the structure of sandwich-type, wherein,
Insulating cushion 9c is provided between two dividing plates 9a, 9b, as being shown specifically Fig. 6.
In the embodiment shown in Fig. 1 and Fig. 2, waste gas reprocessing device 6 keeps flat setting, that is to say, that waste gas is reprocessed
The flow axes 6a of device 6 is configured to be arranged essentially parallel to partition wall 9.
In fig. 1 and 2, reprocessing device 6 is kept flat, that is, is configured with substantially horizontal flow axes 6a.On the contrary,
In the embodiment shown in Fig. 3-Fig. 5, catalyst unit 5a, 5b of waste gas reprocessing device 6 are vertically oriented, waste gas reprocessing dress
6 flow axes 6a is put substantially to be vertically arranged with partition wall 9 herein, wherein, catalyst unit 5a, 5b are supported by sealing ring 13
In partition wall 9.The installing port 15 that can be closed by lid 14 is respectively equipped with above catalyst unit 5a, 5b, passes through the installation
Mouth can be dismantled and load catalyst unit 5a, 5b.
The premuffler VSD in room 3 shown in Fig. 4 is configured to so-called reflection silencer 10, and has multiple reflection rooms
10a, 10b, they are limited to and partition wall 9 vertically disposed reflecting plate 11a, 11b, 11c.Reflection silencer 10 has input pipe
12a, connecting tube 12b and discharge pipe 12c.
Rear muffler NSD shown in Fig. 5 is configured to low-frequency resonant room R1, R2, R3, R4 in the present embodiment and high frequency is inhaled
Receive combined type absorption-resonance noise elimination device of room.
Premuffler VSD and rear muffler NSD is mutually in fluid communication via the connecting tube 16 through partition wall 9.For can be with
Longitudinally varying caused by compensation temperature, connecting tube 16 is supported in the slide 17 vertical with partition wall 9, as can be seen from Fig. 6
As.
Waste gas enters in shell 2 according to the arrow shown in Fig. 3-Fig. 5 from internal combustion engine, and is introduced by catalyst unit 5a, 5b
The premuffler VSD being arranged in the first Room 3.In premuffler VSD exit, waste gas flow to setting by connecting tube 16
In rear muffler NSD in second Room 4.After rear muffler NSD is flowed through, waste gas leaves shell 2 by outlet 19.
The exhaust gas muffler structure 1 introduced can make structure particularly compact, and make by premuffler VSD and rear noise elimination
The whole exhaust gas muffler of device NSD compositions is integrated into automobile peripheral unit.
Exhaust gas muffler structure 1 can be particularly simply processed herein：In premuffler VSD and rear muffler NSD
Between load between wall thickness 10mm to 30mm and heat resistance is up to about 1000 DEG C of insulating cushion 9c, the insulating cushion prevents premuffler
Heat transfer between VSD and rear muffler NSD.Then, it is premuffler VSD and rear muffler NSD is mutual by dividing plate 9a, 9b
Connection and welding.Therefore, a kind of compact exhaust gas muffler being mainly made up of premuffler VSD and rear muffler NSD is produced
Structure 1.Next step is to apply isolation layer 8c on the inwall 8a of shell 2.This point for example can be by being 10mm- by thickness
30mm insulating cushion Self-adhesive is carried out in one side.Lasting fixation is hereafter by the spherical punching press by substantially single or multiple lift
The outer wall 8b that stainless steel thin slice is formed is carried out, and the outer wall and the unit that is made up of premuffler VSD and rear muffler NSD is firm
Weld on ground.The press depth of the stainless steel thin slice of spherical punching press can be between 0.1mm to 0.9mm.
Premuffler VSD and rear muffler NSD internal structure-according to engine technical requirements-different can be adapted to.
Overlapped by premuffler VSD and rear muffler NSD sandwich-types in a shell 2, pole can be obtained
Its compact structure.
Claims (26)
1. a kind of exhaust gas muffler structure (1) for internal combustion engine, the exhaust gas muffler structure have premuffler (VSD) and
Rear muffler (NSD), wherein, the premuffler (VSD) and the rear muffler (NSD) are arranged in common shell (2),
Wherein, the premuffler (VSD) is arranged in the first room (3) of the shell (2), and the rear muffler (NSD) is set
In the second Room (4) of the shell (2), wherein, two rooms (3,4) are connected by least one flowing in partition wall (9)
Part is mutually in fluid communication, it is characterised in that the partition wall (9) has at least one thermal insulation barriers, and wherein described two rooms
Being in fluid communication between (3,4) is made up of the connecting tube (16) slided in slide (17).
2. exhaust gas muffler structure (1) as claimed in claim 1, it is characterised in that the connecting tube (16) is perpendicular to described
Partition wall (9) slides.
3. the exhaust gas muffler structure (1) as described in claim 1 or 2, it is characterised in that described two room (3,4) sandwich-types
It is overlapping or be arranged side by side.
4. the exhaust gas muffler structure (1) as described in claim 1 or 2, it is characterised in that the partition wall (9) is included at least
Three layers of sandwich type structure.
5. the exhaust gas muffler structure (1) as described in claim 4, it is characterised in that set between two dividing plates (9a, 9b)
There is isolation layer (9c).
6. the exhaust gas muffler structure (1) as described in claim 1, it is characterised in that the shell (2) makes the shell
(2) shell wall (8) separated with environment has thermal insulation barriers.
7. the exhaust gas muffler structure (1) as described in claim 6, it is characterised in that the shell wall (8) has at least three layers
Sandwich type structure.
8. the exhaust gas muffler structure (1) as described in claim 7, it is characterised in that the metal inner surface in the shell wall (8)
Isolation layer (8c) is provided between (8a) and outer wall (8b).
9. the exhaust gas muffler structure (1) as described in claim 8, it is characterised in that the outer wall (8b) of the shell wall (8) is
Metal.
10. the exhaust gas muffler structure (1) as described in claim 8, it is characterised in that the outer wall of the shell wall (8)
(8b) is made up of the stainless steel thin slice of at least individual layer.
11. the exhaust gas muffler structure (1) as described in claim 10, it is characterised in that the Thin Stainless Steel of at least individual layer
Piece is spherical punching press.
12. the exhaust gas muffler structure (1) as described in claim 1, it is characterised in that the premuffler (VSD) is configured to
Reflect silencer (10).
13. the exhaust gas muffler structure (1) as described in claim 1, it is characterised in that the rear muffler (NSD) has extremely
Few two resonant chambers R1, R2, R3, R4.
14. the exhaust gas muffler structure (1) as described in claim 13, it is characterised in that the rear muffler (NSD) has three
Individual or four resonant chambers R1, R2, R3, R4.
15. the exhaust gas muffler structure (1) as described in claim 1, it is characterised in that at least one waste gas reprocesses device
(6) it is arranged in the shell (2), in the premuffler (VSD) upstream.
16. the exhaust gas muffler structure (1) as described in claim 15, it is characterised in that at least one waste gas reprocessing
Device (6) is made up of at least one catalyst unit (5a, 5b).
17. the exhaust gas muffler structure (1) as described in claim 15, it is characterised in that the shell (2) has at least one
For loading onto and unloading the closed installing port (15) of the waste gas reprocessing device (6).
18. the exhaust gas muffler structure (1) as described in claim 1, it is characterised in that the shell (2) is given up with least one
Tracheae and/or waste gas bend pipe (7) construction are integral.
19. the exhaust gas muffler structure (1) as described in claim 18, it is characterised in that at least one flue gas leading and/or
Waste gas bend pipe (7) is flexible.
20. the exhaust gas muffler structure (1) as described in claim 18, it is characterised in that the flue gas leading and/or the waste gas
Bend pipe (7) has insulating element.
21. the exhaust gas muffler structure (1) as described in claim 20, it is characterised in that the insulating element is by sandwich type structure
Form, and with least one isolation layer set between the two metal layers.
22. the exhaust gas muffler structure (1) as described in claim 1, it is characterised in that the shell (2) is by upper shell (2a)
Formed with lower house (2b).
23. the exhaust gas muffler structure (1) as described in claim 22, it is characterised in that the upper shell (2a) and it is described under
Housing (2b) in interface (ε) region of the partition wall (9) parallel to being welded to one another.
24. the exhaust gas muffler structure (1) as described in claim 6, it is characterised in that the inwall (8a) of the shell wall (8)
It is made up of at least one half-shell.
25. exhaust gas muffler structure (1) as claimed in claim 24, it is characterised in that at least one half-shell is by metal
Board member.
26. exhaust gas muffler structure (1) as claimed in claim 1, it is characterised in that the internal combustion engine is TRT.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ATA1788/2010 | 2010-10-28 | ||
| ATA1788/2010A AT510788B1 (en) | 2010-10-28 | 2010-10-28 | EXHAUST MUFFLER ARRANGEMENT |
| PCT/EP2011/068829 WO2012055949A1 (en) | 2010-10-28 | 2011-10-27 | Exhaust gas muffler arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103261593A CN103261593A (en) | 2013-08-21 |
| CN103261593B true CN103261593B (en) | 2018-02-02 |
Family
ID=44897755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180051230.5A Expired - Fee Related CN103261593B (en) | 2010-10-28 | 2011-10-27 | Exhaust gas muffler is set |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2633162B1 (en) |
| JP (1) | JP2013540948A (en) |
| CN (1) | CN103261593B (en) |
| AT (1) | AT510788B1 (en) |
| WO (1) | WO2012055949A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012209932A1 (en) * | 2012-06-13 | 2013-12-19 | Eberspächer Exhaust Technology GmbH & Co. KG | Lightweight silencer |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2736540Y (en) * | 2003-10-27 | 2005-10-26 | 张红杰 | Cryogenic fireproof silencer for engine |
| CN201521328U (en) * | 2009-09-08 | 2010-07-07 | 博浪柯(浙江)机电制造有限公司 | Dual-exhaust port silencer of diesel generator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR1288891A (en) * | 1961-02-16 | 1962-03-30 | Tecalemit | Silent device and acoustic wave deformator |
| JPS5982517A (en) * | 1982-11-01 | 1984-05-12 | Yamaha Motor Co Ltd | Construction of silencer for motorcycle or the like |
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| JPS60175717A (en) * | 1984-02-20 | 1985-09-09 | Honda Motor Co Ltd | Silencer for internal combustion engine |
| US4894987A (en) | 1988-08-19 | 1990-01-23 | Ap Parts Manufacturing Company | Stamp formed muffler and catalytic converter assembly |
| JPH0723685B2 (en) * | 1990-11-09 | 1995-03-15 | 日本碍子株式会社 | Silencer for engine exhaust gas |
| JP2578330Y2 (en) * | 1992-02-10 | 1998-08-13 | 株式会社共立 | Exhaust muffler structure of internal combustion engine |
| DE19608273A1 (en) * | 1996-03-05 | 1997-09-11 | Eberspaecher J Gmbh & Co | Combined reflection-absorption exhaust silencer in multi-chamber design |
| DE19611133A1 (en) * | 1996-03-21 | 1997-09-25 | Eberspaecher J | Muffler arrangement |
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| GB2347970A (en) | 1999-03-13 | 2000-09-20 | Ford Global Tech Inc | Motor vehicle exhaust system insulated downstream of catalytic converter |
| JP2001164919A (en) * | 1999-12-06 | 2001-06-19 | Mitsubishi Heavy Ind Ltd | Exhaust muffler for engine |
| DE10060522B4 (en) * | 2000-12-06 | 2004-07-22 | J. Eberspächer GmbH & Co. KG | Exhaust silencer for a fuel-operated heater |
| DE60129989T2 (en) * | 2001-11-05 | 2008-05-15 | Hiraoka Mfg. Co. Ltd., Ohme | Silencer of an engine |
| JP2003239717A (en) * | 2002-02-18 | 2003-08-27 | Nissan Motor Co Ltd | Silencer |
| JP4047060B2 (en) * | 2002-04-30 | 2008-02-13 | 日野自動車株式会社 | Muffler |
| DE10248781B3 (en) | 2002-10-15 | 2004-02-19 | Atj Autotechnik Gmbh | Production of an insulated body comprises providing a body with a temperature and/or sound insulation, applying a layer of insulating material on the surface of the body by winding and applying a metal layer on the surface of the wound |
| CN2596032Y (en) | 2002-12-25 | 2003-12-31 | 罗开明 | Heat-radiation and burning-free type silencer of motor-cycle |
| JP2005083254A (en) * | 2003-09-08 | 2005-03-31 | Fuji Heavy Ind Ltd | Exhaust emission control device of general purpose engine |
| JP4867855B2 (en) * | 2007-08-28 | 2012-02-01 | トヨタ自動車株式会社 | Muffler with speaker |
-
2010
- 2010-10-28 AT ATA1788/2010A patent/AT510788B1/en not_active IP Right Cessation
-
2011
- 2011-10-27 EP EP11776425.8A patent/EP2633162B1/en not_active Not-in-force
- 2011-10-27 WO PCT/EP2011/068829 patent/WO2012055949A1/en active Application Filing
- 2011-10-27 JP JP2013535430A patent/JP2013540948A/en active Pending
- 2011-10-27 CN CN201180051230.5A patent/CN103261593B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2736540Y (en) * | 2003-10-27 | 2005-10-26 | 张红杰 | Cryogenic fireproof silencer for engine |
| CN201521328U (en) * | 2009-09-08 | 2010-07-07 | 博浪柯(浙江)机电制造有限公司 | Dual-exhaust port silencer of diesel generator |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013540948A (en) | 2013-11-07 |
| AT510788A1 (en) | 2012-06-15 |
| AT510788B1 (en) | 2012-10-15 |
| EP2633162A1 (en) | 2013-09-04 |
| WO2012055949A1 (en) | 2012-05-03 |
| EP2633162B1 (en) | 2015-01-21 |
| CN103261593A (en) | 2013-08-21 |
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Granted publication date: 20180202 |