CN104487694B - Booster silencer and booster - Google Patents
Booster silencer and booster Download PDFInfo
- Publication number
- CN104487694B CN104487694B CN201480001930.7A CN201480001930A CN104487694B CN 104487694 B CN104487694 B CN 104487694B CN 201480001930 A CN201480001930 A CN 201480001930A CN 104487694 B CN104487694 B CN 104487694B
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- Prior art keywords
- air
- booster
- silencer
- breathing
- armature spindle
- Prior art date
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- 230000003584 silencer Effects 0.000 title claims abstract description 58
- 230000008030 elimination Effects 0.000 claims abstract description 5
- 238000003379 elimination reaction Methods 0.000 claims abstract description 5
- 230000005855 radiation Effects 0.000 claims abstract description 5
- 230000003434 inspiratory effect Effects 0.000 claims description 10
- 230000009102 absorption Effects 0.000 abstract description 31
- 238000010521 absorption reaction Methods 0.000 abstract description 31
- 239000007789 gas Substances 0.000 description 16
- 230000008676 import Effects 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
- F04D29/444—Bladed diffusers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
- F02M35/1205—Flow throttling or guiding
- F02M35/1211—Flow throttling or guiding by using inserts in the air intake flow path, e.g. baffles, throttles or orifices; Flow guides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
- F02M35/1205—Flow throttling or guiding
- F02M35/1216—Flow throttling or guiding by using a plurality of holes, slits, protrusions, perforations, ribs or the like; Surface structures; Turbulence generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
- F02M35/1288—Intake silencers ; Sound modulation, transmission or amplification combined with or integrated into other devices ; Plurality of air intake silencers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/40—Application in turbochargers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/50—Inlet or outlet
- F05D2250/51—Inlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Supercharger (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The booster silencer possesses the air-breathing housing (H) linked with outside air intake duct road, and by being installed on the air suction inlet of intensifier body, so as to carry out the noise elimination of the air-breathing sucked from the outside of radiation direction on the basis of the armature spindle of intensifier body, wherein, the booster silencer (30) is set to, multiple sound absorptions separator (2) are radially configured with the basis of the armature spindle of intensifier body along the circumferential direction, and the direction at the top of part sound absorption separator (2) in multiple sound absorptions separator (2) is different from the direction at the top of remaining sound absorption separator (2).
Description
Technical field
The present invention relates to a kind of booster of booster for being applied to this large-scale diesel engine of such as marine engines is used
Silencer, more particularly to a kind of construction of the booster silencer for possessing air-breathing housing.
Background technology
In the past, it is known that the combustion air of compression internal combustion engine and by supercharging from density high air to the indoor feeding of burning
Device, for example, also widely use in ship use, the large-scale diesel engine for generating electricity.In this booster, compression and combustion air
Compressor and the booster turbine of the driving source for becoming compressor be set to coaxially, and be accommodated in inside the shell and rotate integrally.
It should be noted that the energy possessed by the waste gas of internal combustion engine of booster turbine is driving.
In conventional booster, in order to eliminate because sucking the noise that air is produced, example patent text described as follows has been used
Offer such booster silencer disclosed in 1.In the booster silencer, adopt as muffler element (sound absorber)
With the sound absorption separator of bending shape twice (substantially Z-shaped), so as to realize maintenance and the low pressure loss of acoustic attenuation performance.The sound absorption point
From device by combine in same direction it is multiple in the way of be configured at air-breathing stream.
That is, for example in the booster shown in Fig. 4 and Fig. 5 with silencer 1,1A, sound absorption separator 2 is in air-breathing stream
Inlet portion, interval spaced apart in the circumferential direction is with radial configuration.
In addition, in other booster silencers, it is also adopted by sometimes replacing substantially Z-shaped and build-up curve shape (circular arc
Shape etc.) sound absorption separator muffler element.
In addition, booster for example as shown in Figure 4 silencer 1 is like that, the booster of common marine engines is used
Muffler configuration does not have air suction casing.Therefore, this silencer is taken from the radiation direction on the basis of armature spindle and is inhaled
Aspirated mode in the ship of the structure for entering air.
On the other hand, using arrange air-breathing pipeline from outboard be directly sucked in air (extraneous air) by the way of outboard
The booster acoustic wave filter structure of aspirated mode can be from outboard to the low air of booster supplying temperature so as to improving engine
Efficiency of combustion.In the silencer 1A of this outboard aspirated mode, such as shown in figure 5, (being schemed with surrounding muffler body
The pipeline (not shown) of air-breathing is connected with the air-breathing housing H that 4 booster silencer mode 1) is arranged.
Citation
Patent document
Patent document 1：Japanese Unexamined Patent Publication 11-200969 publication
The content of the invention
【Invention problem to be solved】
However, not having when the 2 grade muffler element of sound absorption separator disclosed in above-mentioned citation 1 be applied to
When in the ship of this air-breathing housing H illustrated in Fig. 1 and Fig. 5 of the application, the booster of aspirated mode is with silencer 1, such as
In the diagram with shown in arrow F1, air-breathing passes through from the direction consistent with the muffler element with inspiratory flow direction.Therefore,
In board the booster of aspirated mode can realize substantially uniform suction in the complete cycle of silencer with silencer 1.
However, the increasing of this outboard aspirated mode for possessing air-breathing housing H illustrated in Fig. 1 and Fig. 5 in the application
Depressor with silencer 1A, the axis L with the Suction gas inlet Hi in air-breathing housing H upper sheds as border, the suction of silencer circumference
The suction condition of gas is uneven.That is, as the inflow direction of air-breathing is limited by air-breathing housing H, therefore the section of the separator 2 that absorbs sound
Shape is substantially opposite as border with axis L with the relation of inspiratory flow direction F2.Therefore, in booster with week of silencer 1
Enclose, the suction condition of air-breathing is uneven.As a result, being deposited with silencer 1A in the conventional booster for possessing air-breathing housing H
Causing the possibility of booster performance reduction because the pressure loss inside silencer increases.
Based on this background, in the booster for possessing air-breathing housing H with silencer 1A, for inspiratory flow direction
2 this muffler element of sound absorption separator, be expected that by improveing its configuration structure etc. and realizing the raising of booster performance.
The present invention is completed in view of the foregoing, be its object is to, there is provided one kind can be eliminated is possessing outboard suction
In the booster silencer of the air-breathing housing of gas formula with the axis of Suction gas inlet as border in silencer circumference range
The uneven booster silencer of the suction condition of air-breathing.
【Means for solving the problems】
In order to solve above-mentioned problem, the present invention adopts following means.
Booster silencer involved in the present invention possesses the air-breathing housing linked with outside air intake duct road, and leads to
The air suction inlet for being installed on intensifier body is crossed, so as to carry out on the basis of the armature spindle of the intensifier body from radiation side
The noise elimination of the air-breathing for sucking laterally, wherein, the booster is set to silencer, with the armature spindle of the intensifier body
On the basis of be radially configured with a part of silencer unit in multiple muffler elements, and the plurality of muffler element
The direction at the top of part is different from the direction at the top of remaining muffler element.
According to this booster silencer, the booster is set to silencer, with the armature spindle of intensifier body
On the basis of be radially configured with a part of muffler element in multiple muffler elements, and multiple muffler elements
The direction at top is different from the direction at the top of remaining muffler element.Therefore, it is possible to reduce the section shape of muffler element
Shape and the relation in inspiratory flow direction become the situation of contrary direction, so as to suppress the suction condition of air-breathing uneven.
In above-mentioned invention, preferably, according to the plurality of muffler element top using armature spindle as benchmark
Direction in the way of the Suction gas inlet opening axis of the air-breathing housing becomes different directions as border, be provided with described
Multiple muffler elements.Thereby, it is possible to be reliably prevented or suppress the section shape of muffler element with inspiratory flow direction
Relation becomes and is oppositely directed to.It is additionally, since the velocity flow profile homogenization of air-breathing, the suction distribution of air-breathing inside silencer also to become
Obtain uniformly, therefore, it is possible to suppress because peeling off, the performance that vortex is caused is reduced.
In addition, in above-mentioned invention, preferably, it is also equipped with preventing the interference of inspiratory flow in the air suction casing body
Demarcation strip.
Booster involved in the present invention possesses the booster silencer any one of technical scheme 1 to 3.Cause
This, the section shape and the relation in inspiratory flow direction that can reduce muffler element becomes the situation of contrary direction, so as to
Suppress the suction condition of air-breathing uneven.
【Invention effect】
According to the above-mentioned present invention, can eliminate in the booster silencer for possessing air-breathing housing with Suction gas inlet
The uneven situation of the suction condition of the air-breathing of the left and right of generation on the basis of axis, so as to prevent the pressure inside silencer from damaging
Lose increase, the reduction of booster performance.
Description of the drawings
Fig. 1 is the embodiment as booster silencer involved in the present invention, represents disappearing in air-breathing stream
Sound device element configures the longitudinal section (sectional view in the direction orthogonal with armature spindle) of example.
Fig. 2 be for the booster silencer shown in Fig. 1 booster by efficiency (longitudinal axis) and compressor pressure ratio
The figure of the result of the test that the relation of (transverse axis) is compared and is represented with conventional structure.
Fig. 3 is a configuration example of the exhaust turbine supercharger for representing the booster silencer for possessing involved in the present invention
Longitudinal section (the axial sectional view of rotor).
Fig. 4 is that the muffler element in the booster silencer for represent aspirated mode in ship (without air suction casing) is matched somebody with somebody
The longitudinal section of the past case put.
Fig. 5 is the muffler element in the booster silencer for represent outboard aspirated mode (with air suction casing)
The longitudinal section of the past case of configuration.
Specific embodiment
Hereinafter, the booster involved by one embodiment of the present invention is illustrated with silencer referring to figs. 1 to Fig. 3.
Fig. 3 is the vertical of the configuration example of the exhaust turbine supercharger for representing the booster silencer for possessing involved in the present invention
Sectional view, booster silencer involved in the present invention can be applied in this exhaust turbine supercharger 10.
The exhaust turbine supercharger 10 of diagram is following device, i.e. be for example assemblied in marine diesel engine (not shown)
In (for example, low speed two stroke diesel engine), to the confession that the inside with the cylinder sleeve (not shown) for constituting marine diesel engine connects
Air after the supply compression (not shown) of gas manifold.
As shown in figure 3, gas access shell 11, gas is gone out by exhaust turbine supercharger 10 by using bolt (not shown)
Mouthful shell 12, pedestal 13, and the air guiding shell 14 of compressor side be combined into one and constitute.Armature spindle 15 is by pushing away
Power bearing 16 and journal bearing 17,18 are rotatably freely supported in pedestal 13, fixedly connected in portion at one end to have composition
The turbine 19 of turbine portion, it is fixedly connected on the other end to have the compressor impeller (impeller) 20 for constituting compressor section.
The turbine 19 of one end side has multiple blade 19a in peripheral part.Blade 19a is configured in and is arranged at gas access
The waste gas of shell 11 import road 22 and be arranged at gas vent shell 12 waste gas discharge path 23 between.
On the other hand, the compressor impeller 20 of the other end side has multiple blade 20a in peripheral part.Blade 20a matches somebody with somebody
Put the rear that road (air-breathing stream) 24 is imported in the suction air for being arranged at air guiding shell 14.Suction air imports 24 Jing of road
It is connected with vortex chamber 25 by compressor impeller 20, also, vortex chamber 25 imports Lu Eryu via suction air (not shown) and sends out
The combustion chamber connection of motivation.
Above-mentioned exhaust turbine supercharger 10 possesses booster silencer 30 in the upstream side that suction air imports road 24.
The booster silencer 30 is inhaled into suction air importing road 24 for the suction air being arranged on for compressor section compression
Front end (upstream side), the device that air imports the inlet portion upstream side on road 24 is sucked, and with being passed through by making suction air
And the filter function of rectification is carried out to air stream, the noise elimination function of the noise produced because of suction air is absorbed.
In addition, for the booster is with silencer 30, what is arranged in the way of the periphery for surrounding muffler body 31
It is connected with air-breathing housing (air suction casing) H for from the outside air intake duct road of the low air of outboard importing temperature
(not shown).Therefore, the turbocharger 10 becomes the booster silencer of the outboard aspirated mode for possessing air-breathing housing H.
So, the booster silencer 30 shown in Fig. 1 is configured to, and possesses the air-breathing linked with outside air intake duct road
Housing H, also, by being installed on the air suction inlet of exhaust turbine supercharger (intensifier body) 10, carry out via suction
Air imports the noise elimination of the air-breathing that road 24 is sucked from the outside of the radiation direction on the basis of the armature spindle of intensifier body.
And, present embodiment booster with muffler body 31, be provided with the inlet portion of air-breathing stream 24
Become multiple sound absorption separators 2 of muffler element.
The periphery of the axial direction for being present in armature spindle 15 of the sound absorption separator 2 and the wall 32,33 with muffler body 31
Not opposed periphery adopts this metal of aluminium, and the periphery wall Pm bags is made up of the perforated metal for being formed with multiple through holes by surrounding
Enclose.In addition, two bends 2a, the 2b for mutually bending round about are formed with the periphery wall Pm of sound absorption separator 2.Cause
This, the 2 overall section shape in substantially z-shaped of each sound absorption separator.
This sound absorption separator 2 is configured in the way of diminishing relative to inspiratory flow direction flow path resistance.
That is, in the case of the sound absorption separator 2 in using present embodiment, with the section shape for being configured to substantially z-shaped
In bend top 2a (the convex form portion of the bend of the radial outside in two bend 2a, 2b) towards a side
To (more specifically, as shown in figure 5, the top 2a of the bend of the sound absorption separator 2 of whole is in situation about observing from armature spindle
It is lower that all towards a left side, (the top 2a of the bend of the separators 2 that in other embodiments, all absorb sound is in situation about observing from armature spindle
It is lower all towards the right side)) compare, when the top 2a of bend of the separator 2 that is configured to absorb sound becomes inspiratory flow direction downstream
During towards (i.e. the direction of the arrow F3 in Fig. 1), flow path resistance diminishes.
Therefore, the booster for possessing air-breathing housing H with silencer 30, be configured at least a portion sound absorption separator 2
Bend top 2a from armature spindle observe when direction from other sound absorption separators 2 it is different.
Here, when the configuration example to the sound absorption separator 2 in present embodiment is specifically described, the sound absorption of Fig. 1 is separated
Device 2 is configured to, with the axis L of the Suction gas inlet opening Hi of air-breathing housing H (for example, by the axis and Suction gas inlet of armature spindle
The axis at the center of opening) for border, the direction of the top 2a of the bend of the separator 2 that absorbs sound is become on the basis of armature spindle
Different directions.In other words, the direction of the top 2a of the bend of sound absorption separator 2 is configured to centered on axis L and section shape
Shape is substantially symmetrical.In this case, the axis L of Suction gas inlet opening Hi is set to the shaft angle with horizontal line into θ 1
Degree.Shaft angle degree θ 1 is 0～90 degree of scope, and the angle, θ 2 of outlet side is also from 0 degree to θ 1.Therefore, incline in axis
Rake angle θ 1 is close in the case of 0 degree, in appearance, and the direction of the top 2a of the bend of the separator 2 that absorbs sound is sometimes with axis L
Centered on become substantially laterally zygomorphic configuration.
In addition, the booster silencer 30 of present embodiment can also demarcation strip be set so that ground in the air suction casing body not
Interfere the flowing of air-breathing.More preferably, it is also possible to enter on the axis L of Suction gas inlet opening Hi and with the air-breathing in air suction casing body
Demarcation strip 40 is set at the contrary position in position of mouthful opening Hi, so as to prevent interfering the flowing of air-breathing.
It should be noted that in the configuration example of diagram, in the left and right of axis L, the quantity of the separator 2 that absorbs sound be 22 or
23 and it is different, for the configuration of this quantity variance towards different sound absorption separators 2, it is also possible to think substantial
It is symmetrical.
That is, in the left and right of the silencer 30 with axis L as border, sound absorption separator 2 is configured to top 2a towards air-breathing
Flow direction downstream, and be configured on the inlet portion of air-breathing stream 24 it is spaced apart in the circumferential direction interval matched somebody with somebody with radial
Put.
It should be noted that being preferably, top 2a matching somebody with somebody towards the sound absorption separator 2 in the flow direction downstream of air-breathing is made
Put with following sound absorption separator 2 as object, the sound absorption separator 2 is that the flow direction for being present in the air-breathing for passing through becomes regulation
Air-flow direction opposition direction region interior whole sound absorption separators 2.
So, if the direction of the top 2a of the bend of sound absorption separator 2 is configured to the line pair with axis L as border
Claim, then the air-breathing (with reference to the arrow F3 of Fig. 1) for no matter being directed into air-breathing housing H passes through the arbitrary stream in left and right by border of axis L
Flow direction flowing along regulation can be subject to the roughly the same pressure loss.Therefore, no matter by any bar stream, the pressure loss
It is roughly the same, as a result, the suction condition that can eliminate air-breathing is uneven as border with axis L.Therefore, it is possible to prevent from eliminating the noise
The pressure loss inside device increases, the reduction of booster performance.
That is, by symmetrical muffler element structure is adopted relative to axis L, can make booster silencer
The velocity flow profile of the air-breathing of the inside of the air-breathing housing H in 30 peripheral direction, suction distribution uniformity, so as to suppress because of flowing
Stripping, the reduction of booster performance that causes of vortex.
As described above, the result of the test according to Fig. 2 can be seen that the supercharging of the silencer for applying present embodiment
Charging efficiency when device further improves compared with conventional structure and improves low-load.
Additionally, in the above-described embodiment, muffler element is set to into sound absorption separator 2 and is illustrated, but this
Invention is not limited to this, can also apply to certainly its for example as arc-shaped section etc. with the flow direction for specifying
In his muffler element.
It should be noted that the present invention is not limited to above-mentioned embodiment, can in the range of without departing from its purport
It is appropriate to change.
Description of reference numerals
2 sound absorptions separator (muffler element)
At the top of 2a, 2b
10 exhaust turbine superchargers
15 armature spindles
20 compressor impellers
24 suction air import road
30 booster silencers
31 muffler bodies
32nd, 33 wall
H air-breathing housings
Hi Suction gas inlet openings
L axis
Claims (4)
1. a kind of booster silencer, which possesses the air-breathing housing linked with outside air intake duct road, and by being installed on
The air suction inlet of intensifier body, so as to carry out inhaling from the outside of radiation direction on the basis of the armature spindle of the intensifier body
The noise elimination of the air-breathing for entering, wherein,
The booster is set to silencer, is radially configured with the armature spindle on the basis of the armature spindle
The lower multiple muffler elements with bend of longitudinal axis direction observation, also, in the plurality of muffler element
The top of the bend of point muffler element using the armature spindle as benchmark direction, with remaining muffler element
The bend top the armature spindle is different as the direction of benchmark.
2. booster silencer according to claim 1, wherein,
According to the bend of the plurality of muffler element top using the armature spindle as benchmark direction with institute
The Suction gas inlet opening axis for stating air-breathing housing becomes the mode of different direction for border, is provided with the plurality of silencer
Element.
3. booster silencer according to claim 1 and 2, wherein,
The demarcation strip of the interference for being also equipped with preventing inspiratory flow in the air suction casing body.
4. a kind of booster, which possesses the booster silencer any one of claims 1 to 3.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013144515A JP5863720B2 (en) | 2013-07-10 | 2013-07-10 | Silencer for turbocharger |
| JP2013-144515 | 2013-07-10 | ||
| PCT/JP2014/068001 WO2015005252A1 (en) | 2013-07-10 | 2014-07-07 | Silencer for supercharger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104487694A CN104487694A (en) | 2015-04-01 |
| CN104487694B true CN104487694B (en) | 2017-04-05 |
Family
ID=52279934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480001930.7A Active CN104487694B (en) | 2013-07-10 | 2014-07-07 | Booster silencer and booster |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2868910A4 (en) |
| JP (1) | JP5863720B2 (en) |
| KR (1) | KR101547092B1 (en) |
| CN (1) | CN104487694B (en) |
| WO (1) | WO2015005252A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5894203B2 (en) | 2014-03-04 | 2016-03-23 | 三菱重工業株式会社 | Supercharger manufacturing method |
| JP6147777B2 (en) * | 2015-01-26 | 2017-06-14 | 三菱重工業株式会社 | Intake rectifier, compressor provided with the same |
| JP6470578B2 (en) * | 2015-02-03 | 2019-02-13 | 三菱重工コンプレッサ株式会社 | Centrifugal compressor |
| DE102018100466A1 (en) * | 2018-01-10 | 2019-07-11 | Abb Turbo Systems Ag | Filter silencer for an exhaust gas turbocharger of an internal combustion engine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2876000B1 (en) * | 1998-01-13 | 1999-03-31 | 三菱アルミニウム株式会社 | Supercharger silencer |
| JP2006194161A (en) * | 2005-01-14 | 2006-07-27 | Mitsubishi Heavy Ind Ltd | Exhaust gas turbo-supercharger provided with intake silencer |
| WO2013008840A1 (en) * | 2011-07-12 | 2013-01-17 | 三菱重工業株式会社 | Silencer for supercharger, and supercharger and hybrid supercharger each comprising same |
| WO2013089159A1 (en) * | 2011-12-16 | 2013-06-20 | 三菱重工業株式会社 | Exhaust turbine supercharger |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1503270A1 (en) * | 1965-06-24 | 1970-07-16 | Fischachtaler Maschb Gmbh | Inlet housing for flow machines |
| CH594139A5 (en) * | 1975-12-11 | 1977-12-30 | Bbc Brown Boveri & Cie | |
| JPS60119328A (en) * | 1983-11-30 | 1985-06-26 | Yamaha Motor Co Ltd | Suction pipe structure for internal-combustion engine |
| DE3506452A1 (en) * | 1985-02-23 | 1986-09-04 | M.A.N.-B & W Diesel GmbH, 8900 Augsburg | MUFFLER WITH LEADING BLADES ON THE SUCTION SIDE OF THE COMPRESSOR OF AN EXHAUST GAS TURBOCHARGER |
| JP3425120B2 (en) | 2000-06-21 | 2003-07-07 | アルパテック株式会社 | Supercharger silencer |
| DE102009051104A1 (en) | 2009-10-28 | 2011-05-05 | Mann + Hummel Gmbh | centrifugal compressors |
| KR102160310B1 (en) | 2013-03-06 | 2020-09-28 | 에이비비 터보 시스템즈 아게 | Sound attenuator of an exhaust gas turbocharger |
-
2013
- 2013-07-10 JP JP2013144515A patent/JP5863720B2/en active Active
-
2014
- 2014-07-07 KR KR1020157002263A patent/KR101547092B1/en active IP Right Grant
- 2014-07-07 WO PCT/JP2014/068001 patent/WO2015005252A1/en active Application Filing
- 2014-07-07 CN CN201480001930.7A patent/CN104487694B/en active Active
- 2014-07-07 EP EP14822436.3A patent/EP2868910A4/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2876000B1 (en) * | 1998-01-13 | 1999-03-31 | 三菱アルミニウム株式会社 | Supercharger silencer |
| JP2006194161A (en) * | 2005-01-14 | 2006-07-27 | Mitsubishi Heavy Ind Ltd | Exhaust gas turbo-supercharger provided with intake silencer |
| WO2013008840A1 (en) * | 2011-07-12 | 2013-01-17 | 三菱重工業株式会社 | Silencer for supercharger, and supercharger and hybrid supercharger each comprising same |
| WO2013089159A1 (en) * | 2011-12-16 | 2013-06-20 | 三菱重工業株式会社 | Exhaust turbine supercharger |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2868910A4 (en) | 2015-08-26 |
| EP2868910A1 (en) | 2015-05-06 |
| KR20150020717A (en) | 2015-02-26 |
| JP5863720B2 (en) | 2016-02-17 |
| JP2015017536A (en) | 2015-01-29 |
| WO2015005252A1 (en) | 2015-01-15 |
| KR101547092B1 (en) | 2015-08-24 |
| CN104487694A (en) | 2015-04-01 |
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