CN101052784A - 内燃机涡轮增压器的进气口 - Google Patents
内燃机涡轮增压器的进气口 Download PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
- F01D17/165—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for radial flow, i.e. the vanes turning around axes which are essentially parallel to the rotor centre line
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- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
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- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
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- F02M35/1211—Flow throttling or guiding by using inserts in the air intake flow path, e.g. baffles, throttles or orifices; Flow guides
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Abstract
一种内燃机涡轮增压器的进气口,所述的进气口包括一系列可变位导向叶片,用于引导空气使得空气到达涡轮增压器压缩机叶轮时沿一旋转方向涡旋,其特征在于可变位导向叶片被制造成包括吸声材料,以实质性地减少进气口处的涡轮增压器的噪声。
Description
技术领域
本发明涉及一种内燃机涡轮增压器的进气口,所述内燃机例如为一柴油发动机。
背景技术
进气口具有下述功能:过滤空气、在空气到达涡轮增压器压缩机的叶轮前引导空气、削弱涡轮增压器产生的由空气入口向进气口发射的噪声。
通过使用挡板结构(baffle structures)和进气口的声学吸收衬里(acoustically absorbent lining),可以达到削弱噪声的目的。
这就出现了一个问题,挡板结构的几何形状并不是完美地跨越涡轮增压器/发动机的整个工作范围。挡板结构对于空气的引导方式为,空气以一确定方向进入叶轮。所述的确定方向在涡轮增压器/发动机工作范围的边界处并不理想。这会导致涡轮增压器/发动机效率的降低以及在这些边界处噪声的增加。
现有技术已知,在进气口增加一个可变导向叶片阵列来依靠涡轮增压器/发动机的运转来引导空气,使得空气以一最适于涡轮增压器/发动机运转的方向进入叶轮。但是,在进气口附加一额外的构件会带来增加进气口中总空气动力损失的负面效果,因为额外的构件会带来它所附带的空气动力损失。此外,使用可变导向叶片阵列非常复杂而且昂贵。
发明内容
根据本发明所提供的一种内燃机涡轮增压器的进气口,所述进气口包括一系列可变位导向叶片(variable position guide vane),用于引导空气使得空气在到达涡轮增压器压缩机叶轮时沿一旋转方向涡旋,其特征在于可变位导向叶片由吸声材料构成,使得在进气口中涡轮增压器噪声被实质性减少。
优选地,每个可变位导向叶片包含多于一个的叶片部分,所述叶片部分相对于彼此可移动,可变位导向叶片的叶片部分的相对运动可以引起由可变位导向叶片产生的涡旋的幅度和/或旋转方向的变化。
构成每个可变位导向叶片的叶片部分可包括一固定叶片部分。
优选的,每个可变位导向叶片包含两个叶片部分。
在如下所述的作为示例的进气口中,每个可变位导向叶片包括一固定叶片部分和一可移动叶片部分,可变位导向叶片的可移动叶片部分的运动可以引起由可变位导向叶片产生的涡旋的幅度和/或旋转方向的变化。
进一步的说,在如下所述的进气口中,所述的一系列可变位导向叶片排列在一个圆圈上,并且可变位导向叶片的固定叶片部分径向地排布在导向叶片的可移动叶片部分外侧。
进一步地,在如下所述的进气口中,在每个可变位导向叶片中,固定叶片部分和可移动叶片部分首尾相接地固定,并且可移动叶片部分可围绕一垂直于所述圆圈所在平面的轴旋转,该轴位于固定和可移动叶片部分首尾相接的固定处。
在每个可变位导向叶片中,固定和可移动叶片部分优选地以铰链的形式首尾相接地固定,铰链的轴构成上述垂直于圆圈所在平面的轴。
在每个可变位导向叶片中,固定和可移动叶片部分优选的均包含一带孔的金属片,其中该套中含有吸声材料。
附图说明
以下将参考附图对本发明进行描述,其中:
图1为本发明的进气口的一部分的分解透视图,其中该部分包括一系列可变位导向叶片;
图2为本发明的进气口的剖视图,该剖视图中没有显示进气口的空气过滤器;
图3为图2中沿III-III方向上的剖视图;
图4为图3中沿箭头IV方向上的视图,其中进气口的端盖被移去;
图5为一系列导向叶片中一个可变位导向叶片的透视图;以及
图6和图7为对应图2的半剖图,图示了运转中的一系列可变位导向叶片。
具体实施方式
在图1至图4中,进气口1包含:一系列可变位导向叶片3,一端盖5、一出口法兰(flange)7,一海绵式空气过滤器(foam air filter)9,一定位环11和一驱动器(actuator)13,其中,所述的可变位导向叶片3以A为轴排布在一个圆圈上,且固定在端盖与出口法兰之间,所述海绵式空气过滤器在导向叶片3的圆圈周围呈圆周状延伸。
每个可变位导向叶片3包含一固定叶片部分15和一可移动叶片部分17。每个固定叶片部分15包括一位于该固定叶片部分径向外端的第一柱体19。此外,每个叶片部分15包括一位于该叶片部分径向内端的第二柱体21。第一和第二柱体19、21将叶片部分15固定在端盖5和出口法兰7之间。每个可移动叶片部分17在该可移动叶片部分的径向外端,与第二柱体21所连接的固定叶片部分15共用一个第二柱体21。每个可移动叶片部分17可以绕它自己的第二柱体21旋转。每个叶片部分17包括一位于该叶片部分的径向内端的第三柱体23,其中所述第三柱体23包括一个栓25。
第三柱体23的栓25位于各自的槽27中,其中所述槽位于定位环11中。定位环11包括一突出部分29,其中该突出部分穿过一端盖5中的孔延伸。驱动器13连接到突出部分29上。驱动器13可以在顺时针或逆时针方向上围绕轴A旋转定位环11。这将依次使栓25和第三柱体23围绕轴A圆周运动,从而可使每个可移动叶片部分17以相同幅度以及相同的顺时针/逆时针方向围绕其各自的第二柱体21旋转。
在图5中,每个可变位导向叶片3的固定叶片部分15包含一弯曲的带孔的钢片套31和一包含在套内的吸声海绵块,其中所述套在第一和第二柱体19、21之间延伸。相似地,每个可变位导向叶片3的可移动叶片部分17包含一弯曲的带孔的钢片套35和包含在套内的另一吸声海绵体37,其中所述套在第二和第三柱体21、23之间延伸。固定和可移动叶片部分15、17通过形成一铰链以共用第二柱体21。
在进气口的运转过程中,涡轮增压器压缩机的叶轮(该叶轮被放置于图3中的右侧并绕轴A旋转)的旋转导致空气在图2和3中箭头39的方向上,被径向吸向叶轮内部。空气行进通过海绵式空气过滤器9和导向叶片3,并且在端盖5和出口法兰7之间。导向叶片3引导空气以引起空气围绕轴A以顺时针或逆时针方向涡旋,或者在空气被吸向叶轮时完全不涡旋。涡旋的幅度与方向由导向叶片3的可移动叶片部分17的设定状态(setting)决定。图2中的箭头41表示图2中可移动叶片部分17的设定状态,在这个设定状态上导向叶片3不产生涡旋。图3中箭头43表示空气被吸向叶轮。一在端盖5中的锥状突出45有益于进气口的空气动力。
在图2中,可移动叶片部分17位于中间部分。在这个位置上,导向叶片3并不产生涡旋。图6和图7显示了可移动叶片部分17的设定状态,在这个设定状态上,导向叶片3会产生相应的如箭头47和49所表示的顺时针和逆时针的涡旋。因此,为了得到顺时针的涡旋,可移动叶片部分17围绕第二柱体21以逆时针方向旋转。同样的,为了得到逆时针的涡旋,叶片部分17围绕柱体21以顺时针方向旋转。顺时针/逆时针涡旋的幅度由叶片部分17旋转的角度决定。
可移动叶片部分17的设定状态由涡轮增压器/发动机的运转状态决定。这一设定状态可通过驱动器13的运转进行调节。选定一个设定状态,以使得由导向叶片3产生的涡旋为,空气以特定运转状态所需要的方向进入叶轮。应当注意的是,由于具有产生顺时针和逆时针涡旋的能力,可变位导向叶片3可以产生与叶轮旋转方向相同或相反的涡旋。因此,导向叶片3可以在到达叶轮前产生根据涡轮增压器/发动机的运转所要求的、所谓的正(相同方向)或反(相反方向)涡旋的可变的幅度。
依照本发明,导向叶片3除了可以产生顺时针/逆时针涡旋的可变的幅度,也可以用于削弱涡轮增压器的噪声,其中所述噪声由空气入口向进气口发射。导向叶片3具有这种特性是由于其由吸声材料构成所带来的优点。
可以设想,如上所述的进气口将产生顺时针/逆时针涡旋可变幅度的操作和吸收声音的操作合并为通过一个且相同的构件(也就是说一系列可变位导向叶片3)实现。因此,相比于这两种操作都由分离的专用构件实现的进气口,本发明的进气口的总空气动力损失可以减少。
在如上所述的进气口中,每个可变位导向叶片3包含两个叶片部分15、17,其中一个是可移动的而另一个不能移动,并且两者均由吸声材料构成。可以得知,每个可变位导向叶片可以仅包含一个叶片部分,其中该叶片部分为可移动的并且由吸声材料构成,因此可以具有产生顺时针/逆时针涡旋可变幅度和吸收声音的两个特性。
在如上所述的进气口中,每个可变位导向叶片3包含两个叶片部分15、17,其中一个是可以移动的而另一个不能移动。可以得知,这两个叶片部分可以是两个都可移动的并且为同步移动以便产生所需的顺时针/逆时针涡旋的幅度。
在如上所述的进气口中,每个可变位导向叶片3包含两个叶片部分15、17。可以得知,每个可变位导向叶片可以包含三个或更多的叶片部分。
在如上所述的进气口中,在每个可变位导向叶片3中,固定和可移动叶片部分15、17铰连在一起。可以得知,这个铰连可以被省略,可以为叶片部分15、17独立分布但是彼此紧邻。因此,固定叶片部分15可以如前所述的从第一柱体19向第二柱体21延伸,但是可移动叶片部分17不再共用第二柱体21。可移动叶片部分17绕另一柱体转动,该柱体紧邻第二柱体21。
在如上所述的进气口中,在每个可变位导向叶片3中,固定和可移动叶片部分15、17为同样的结构。可以得知,如果最终的一系列可变位导向叶片可以达到所需的涡轮增压器噪声的减少,那么固定和可移动叶片部分的结构可以是不同的。例如,可移动叶片部分17可能不由吸声材料构成,也能达到所需的噪声的减少。
在如上所述的进气口中,每个可变位导向叶片3包含一固定叶片部分15和一可移动叶片部分17,这两个部分都可吸声,并且所产生的涡旋的幅度/方向的变化可通过旋转可移动叶片部分17来完成。可以得知,这个两部分的导向叶片3可以由一个一部分的导向叶片代替,所述一部分的导向叶片包含一单独的叠片形式的叶片,并且由吸声材料构成,它具有可伸缩或弯曲的特性,因此可以达到所需的涡旋的幅度/方向的变化。伸缩或弯曲可以适宜地借由单独叶片的径向内端/外端中的一者或两者围绕轴A的大致的圆周运动来实现。
Claims (9)
1.一种内燃机涡轮增压器的进气口,所述进气口包括一系列可变位导向叶片,用于引导空气使得空气到达涡轮增压器压缩机叶轮时沿一旋转方向涡旋,其特征在于,可变位导向叶片被制造成包括有吸声材料,以实质性地减少进气口处涡轮增压器的噪声。
2.根据权利要求1所述的进气口,其特征在于,每个可变位导向叶片包含多于一个的叶片部分,叶片部分相对于彼此可以移动,可变位导向叶片的叶片部分的相对运动会引起由可变位导向叶片所产生的涡旋的幅度和/或旋转方向的变化。
3.根据权利要求2所述的进气口,其特征在于,构成每个可变位导向叶片的叶片部分包括一固定叶片部分。
4.根据权利要求2所述的进气口,其特征在于,每个可变位导向叶片包含两个叶片部分。
5.根据权利要求1所述的进气口,其特征在于,每个可变位导向叶片包含一固定叶片部分和一可移动叶片部分,可变位导向叶片的可移动叶片部分的运动会引起由可变位导向叶片产生的涡旋的幅度和/或旋转方向的变化。
6.根据权利要求5所述的进气口,其特征在于,所述一系列可变位导向叶片排列在一个圆圈上,并且导向叶片的固定叶片部分径向地排布在导向叶片的可移动叶片部分外侧。
7.根据权利要求6所述的进气口,其特征在于,在每个可变位导向叶片中,固定叶片部分和可移动叶片部分首尾相接地固定,并且可移动叶片部分可围绕一垂直于所述圆圈所在平面的轴旋转,该轴位于固定和可移动叶片部分首尾相接的固定处。
8.根据权利要求7所述的进气口,其特征在于,在每个可变位导向叶片中,固定和可移动叶片部分以铰链的形式首尾相接地固定,铰链的轴构成上述垂直于圆圈所在平面的轴。
9.根据权利要求5至8任意一项的进气口,其特征在于,在每个可变位导向叶片中,固定和可移动叶片部分均包含一带孔的金属片套,其中该套中含有吸声材料。
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Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101910566A (zh) * | 2008-01-15 | 2010-12-08 | Abb涡轮系统有限公司 | 用于叶片调整的引导装置 |
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CN102269088A (zh) * | 2010-06-04 | 2011-12-07 | 通用汽车环球科技运作有限责任公司 | 用于涡轮应用的具有气流旋转和噪音吸收器的进气系统 |
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Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007007199B4 (de) * | 2007-02-09 | 2009-08-20 | Bosch Mahle Turbo Systems Gmbh & Co. Kg | Leitschaufelverstellvorrichtung für ein Turbinenteil einer Aufladeeinrichtung |
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US9140270B2 (en) | 2011-09-14 | 2015-09-22 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | Centrifugal fan assembly |
US20130167541A1 (en) * | 2012-01-03 | 2013-07-04 | Mahesh Bathina | Air-Fuel Premixer for Gas Turbine Combustor with Variable Swirler |
JP5909112B2 (ja) * | 2012-02-24 | 2016-04-26 | 三菱重工業株式会社 | 過給機用サイレンサ |
US9789636B2 (en) * | 2013-06-03 | 2017-10-17 | United Technologies Corporation | Rigid and rotatable vanes molded within variably shaped flexible airfoils |
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US20150323185A1 (en) * | 2014-05-07 | 2015-11-12 | General Electric Compamy | Turbine engine and method of assembling thereof |
US9845723B2 (en) * | 2014-11-24 | 2017-12-19 | Honeywell International Inc. | Adjustable-trim centrifugal compressor, and turbocharger having same |
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US9683484B2 (en) * | 2015-03-10 | 2017-06-20 | Honeywell International Inc. | Adjustable-trim centrifugal compressor, and turbocharger having same |
US9714630B2 (en) * | 2015-10-07 | 2017-07-25 | General Electric Company | Noise baffle for a rotary machine and method of making same |
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CN106499669B (zh) * | 2016-10-28 | 2018-09-14 | 扬州大学 | 采用柔性导叶的水泵 |
US10527047B2 (en) * | 2017-01-25 | 2020-01-07 | Energy Labs, Inc. | Active stall prevention in centrifugal fans |
GB201707836D0 (en) * | 2017-05-16 | 2017-06-28 | Oscar Propulsion Ltd | Outlet guide vanes |
CN108005962B (zh) * | 2017-11-15 | 2019-08-02 | 浙江理工大学 | 一种用于轴流通风机的降噪后导叶 |
DE102018100466A1 (de) * | 2018-01-10 | 2019-07-11 | Abb Turbo Systems Ag | Filterschalldämpfer für einen Abgasturbolader einer Brennkraftmaschine |
GB2585707B (en) * | 2019-07-15 | 2021-08-11 | Dyson Technology Ltd | Variable radial inlet guide vane assembly |
EP3926155A1 (de) * | 2020-06-16 | 2021-12-22 | ABB Schweiz AG | Ansaugvorrichtung für einen verdichter |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB701557A (en) | 1949-03-25 | 1953-12-30 | Centrax Power Units Ltd | Improvements relating to gas turbine power plant |
US3853428A (en) * | 1972-01-27 | 1974-12-10 | Bolt Beranek & Newman | Foil structures with reduced sound generation |
CA1015290A (en) * | 1972-12-18 | 1977-08-09 | Pall Corporation | Vortex air cleaner assembly with acoustic attenuator |
SU853187A1 (ru) * | 1979-11-06 | 1981-08-07 | Центральный Научно-Исследователь-Ский И Проектно-Конструкторскийинститут Профилактики Пневмокониозови Техники Безопасности | Глушитель шума вентил тора |
JPS58210324A (ja) | 1982-05-31 | 1983-12-07 | Hino Motors Ltd | 排気タ−ボ過給機の流量制御装置 |
JPS59141358A (ja) | 1983-02-01 | 1984-08-14 | Nissan Motor Co Ltd | 鋳造方法 |
JPS6214134A (ja) | 1985-07-11 | 1987-01-22 | Minolta Camera Co Ltd | カメラ用モ−タドライブ装置 |
US4880351A (en) * | 1986-05-30 | 1989-11-14 | Honda Giken Kogyo Kabushiki Kaisha | Variable capacity turbine |
WO1991005157A1 (en) * | 1989-09-28 | 1991-04-18 | Sundstrand Corporation, Inc. | Turbine inlet silencer |
GB9223716D0 (en) * | 1992-11-12 | 1992-12-23 | British Aerospace | An aircraft landing gear trolley |
US5295785A (en) * | 1992-12-23 | 1994-03-22 | Caterpillar Inc. | Turbocharger having reduced noise emissions |
JP2797898B2 (ja) * | 1993-05-26 | 1998-09-17 | 日産自動車株式会社 | 圧縮機の可変入口案内翼 |
JPH08284899A (ja) * | 1995-04-13 | 1996-10-29 | Mitsubishi Heavy Ind Ltd | 圧縮機 |
JP2876000B1 (ja) | 1998-01-13 | 1999-03-31 | 三菱アルミニウム株式会社 | 過給機のサイレンサ |
FR2794492B1 (fr) | 1999-06-03 | 2001-08-03 | Onera (Off Nat Aerospatiale) | Perfectionnements aux turbomachines radiales |
DE10000418A1 (de) | 2000-01-07 | 2001-08-09 | Abb Turbo Systems Ag Baden | Verdichter eines Abgasturboladers |
JP4393001B2 (ja) | 2001-01-31 | 2010-01-06 | ヤンマー株式会社 | 消音器を備えた過給機 |
DE10249471A1 (de) | 2002-10-24 | 2004-05-06 | Daimlerchrysler Ag | Verfahren zum Betreiben eines Verdichters im Bereich der Verdichter-Pumpgrenze und Verdichter |
JP2004360547A (ja) | 2003-06-04 | 2004-12-24 | Arupatec Kk | 過給機用サイレンサ |
US6834501B1 (en) * | 2003-07-11 | 2004-12-28 | Honeywell International, Inc. | Turbocharger compressor with non-axisymmetric deswirl vanes |
-
2005
- 2005-05-28 GB GB0510994A patent/GB2426555A/en not_active Withdrawn
-
2006
- 2006-05-24 WO PCT/EP2006/062610 patent/WO2006128827A1/en not_active Application Discontinuation
- 2006-05-24 CN CNA2006800011620A patent/CN101052784A/zh active Pending
- 2006-05-24 KR KR1020077015761A patent/KR101269504B1/ko active IP Right Grant
- 2006-05-24 US US11/920,672 patent/US8226356B2/en active Active
- 2006-05-24 BR BRPI0611169-6A patent/BRPI0611169A2/pt not_active Application Discontinuation
- 2006-05-24 JP JP2008512843A patent/JP5049270B2/ja active Active
- 2006-05-24 DE DE602006008928T patent/DE602006008928D1/de active Active
- 2006-05-24 EP EP06763282A patent/EP1885999B1/en active Active
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CN104870800B (zh) * | 2012-12-13 | 2018-06-22 | 阿尔发模塑株式会社 | 增压机用消音器以及使用了该消音器的增压机 |
CN104870800A (zh) * | 2012-12-13 | 2015-08-26 | 阿尔发模塑株式会社 | 增压机用消音器以及使用了该消音器的增压机 |
CN106574632B (zh) * | 2014-06-26 | 2019-04-16 | 通用电气公司 | 入口导向导叶系统 |
CN106574632A (zh) * | 2014-06-26 | 2017-04-19 | 通用电气公司 | 入口导向导叶系统 |
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CN105485022A (zh) * | 2016-01-21 | 2016-04-13 | 池泉 | 节段式多级离心泵及其可调导叶装置 |
CN105485022B (zh) * | 2016-01-21 | 2018-10-23 | 池泉 | 节段式多级离心泵 |
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CN106402565A (zh) * | 2016-11-08 | 2017-02-15 | 江苏英思达科技有限公司 | 吸声导流体 |
CN106762843A (zh) * | 2017-02-27 | 2017-05-31 | 江苏杰尔科技股份有限公司 | 一种带有消声器的叶片扩压器 |
CN107023511A (zh) * | 2017-05-19 | 2017-08-08 | 象州县科学技术情报研究所 | 一种叶片可调式离心风机叶轮 |
CN111566326A (zh) * | 2018-01-10 | 2020-08-21 | Abb涡轮系统有限公司 | 用于内燃机的废气涡轮增压器的过滤式消声器 |
CN111566326B (zh) * | 2018-01-10 | 2022-04-05 | Abb瑞士股份有限公司 | 用于内燃机的废气涡轮增压器的过滤式消声器 |
CN109026175A (zh) * | 2018-08-31 | 2018-12-18 | 中国航发动力股份有限公司 | 一种扰流片装配结构及其装配方法 |
CN109026175B (zh) * | 2018-08-31 | 2020-12-29 | 中国航发动力股份有限公司 | 一种扰流片装配结构及其装配方法 |
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US20090104024A1 (en) | 2009-04-23 |
US8226356B2 (en) | 2012-07-24 |
JP2008542602A (ja) | 2008-11-27 |
EP1885999A1 (en) | 2008-02-13 |
GB0510994D0 (en) | 2005-07-06 |
BRPI0611169A2 (pt) | 2010-08-17 |
GB2426555A (en) | 2006-11-29 |
JP5049270B2 (ja) | 2012-10-17 |
EP1885999B1 (en) | 2009-09-02 |
KR101269504B1 (ko) | 2013-05-30 |
DE602006008928D1 (de) | 2009-10-15 |
WO2006128827A1 (en) | 2006-12-07 |
KR20080014724A (ko) | 2008-02-14 |
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