CN101198769B - 涡轮增压器 - Google Patents
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- CN101198769B CN101198769B CN2006800215219A CN200680021521A CN101198769B CN 101198769 B CN101198769 B CN 101198769B CN 2006800215219 A CN2006800215219 A CN 2006800215219A CN 200680021521 A CN200680021521 A CN 200680021521A CN 101198769 B CN101198769 B CN 101198769B
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- 239000000463 material Substances 0.000 claims abstract description 46
- 238000005452 bending Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 description 5
- 230000036316 preload Effects 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/32—Belleville-type springs
-
- 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
- F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
- F01D25/125—Cooling of bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
- F02C6/10—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output supplying working fluid to a user, e.g. a chemical process, which returns working fluid to a turbine of the plant
- F02C6/12—Turbochargers, i.e. plants for augmenting mechanical power output of internal-combustion piston engines by increase of charge pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/12—Control of the pumps
- F02B37/22—Control of the pumps by varying cross-section of exhaust passages or air passages, e.g. by throttling turbine inlets or outlets or by varying effective number of guide conduits
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- 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
- F05D2240/00—Components
- F05D2240/70—Slinger plates or washers
-
- 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
- F05D2250/70—Shape
-
- 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
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/231—Preventing heat transfer
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Supercharger (AREA)
Abstract
本发明涉及一种涡轮增压器(1),具有用以涡轮叶轮的一个涡轮壳体(2);位于该涡轮壳体(2)中用于可变涡轮几何形状的一个套筒(K);安排在该涡轮壳体(2)与压缩机叶轮的压缩机壳体之间的一个轴承箱(3),其中安排有用于携带该涡轮叶轮和该压缩机叶轮的一根轴(W)的轴承安排;以及具有安排在该套筒(K)与该轴承箱(3)之间的一个盘片安排(4)。本发明的涡轮增压器的特征在于,该盘片安排(4)由至少两个材料层(5,6)组成,在这些材料层(5,6)之间形成一个气隙(7),该材料层(5)被实施为一个锥形盘,以及另一材料层(6)设置有一个弯曲(8)。
Description
技术领域
本发明涉及一种涡轮增压器。
背景技术
从EP 1 398 463 A1中获知这样的一种涡轮增压器。在该涡轮增压器中,在涡轮侧上围绕其轴设置有一个隔热屏,该隔热屏用于保护轴承箱免受由于流经涡轮的内燃机排气的升温而造成的损坏。该已知的隔热屏由一个单层部件组成,然而,其热绝缘性能还需要改进。
EP 0 160 460 B1示出了一种进一步的安排,此处使用一个盘形弹簧,该盘形弹簧在有待轴向固定的导流环上施加一个轴向预载力。由于在这一点上涡轮机叶轮的远距离,因此热绝缘功能并不是必需的。
发明内容
因此,本发明的目的是提供一种涡轮增压器,它首先借助于一个盘形弹簧确保在该涡轮机叶轮附近的可变涡轮几何形状的套筒的轴向固定,然后经由隔热屏允许沿轴承箱方向改善热绝缘。
该目的是通过以下来实现,即一种涡轮增压器,包括:一个涡轮机叶轮的一个涡轮机壳体;以一种可轴向更换的方式安排在该涡轮机壳体中一个套筒,该套筒由一个具有一个轴向挡块和一个导流环的用于一种可变涡轮几何形状VTG的VTG盘形成;安排在该涡轮机壳体与一个压缩机叶轮的一个压缩机壳体之间的一个轴承箱,并且其中安排有用于一根轴的一个轴承安排,该轴携带该涡轮机叶轮和该压缩机叶轮;并且安排在该套筒与该轴承箱之间的一个盘安排;其特征在于,该盘安排是由至少两个材料层组成,一个气隙安排在这些材料层之间,一个所述这些材料层形成一个盘形弹簧且被设计成一个锥形盘,以及另一所述这些材料层形成用于该盘形弹簧的一个隔热屏且配备有一个弯曲,其中仅形成该盘形弹簧的材料层在其内径处抵靠在该轴承箱上,并且其中形成该隔热屏的材料层由形成该盘形弹簧的材料层相对于该导流环轴向地被限制在材料层的外径区域中。
根据本发明的涡轮增压器的盘安排由至少两个材料层形成,但是如果需要的话,可由多个材料层形成,并且包括产生预载力的作用以及通过增加热阻改善屏障功能的两方面作用。其结果是有可能确保该功能,尤其是在排气温度上升的情况下。
此外,有可能有利地省略对轴承箱的流体冷却。
由于设置了多个材料层,因而有可能在这些材料层之间设置一个气隙以便进一步改善预载力性能和/或热绝缘性能。
为此,这些材料层之一设置有一个弯曲,它使两个区域优选地彼此成钝角而安排,而另一材料层设计成与俾利维利弹簧一致的一个盘。
这些材料层形成为两个分离部分,优选为成形的片状,这些分离部分在它们的外径区域中一个叠放在另一个之上。
此外,原则上这些材料层有可能由相同材料制成或由待选择的不同材料制成。
用于根据本发明的涡轮增压器的一种盘安排被限定为能够单独出售的物体。
附图说明
从下面参照附图的描述将理解本发明的进一步细节、优点和特征,附图中:
图1示出根据本发明的一个涡轮增压器的部分,该涡轮增压器具有根据本发明的一个盘安排;以及
图2示出根据本发明的该盘安排的一个放大图。
具体实施方式
由于图1足以解释根据本发明的原理,因此该图只示出了根据本发明的一个涡轮增压器1的一个截面。当然,该涡轮增压器1具有正常设置的所有构造元件,然而,如所述的,为了简化说明,在图1中对其进行了省略。
因此,图1示出了一个涡轮的涡轮壳体2,所述涡轮壳体2邻近一个轴承箱3而安排。该轴承箱3安排在该涡轮壳体2与一个压缩机叶轮(未描述)的一个压缩机壳体(未示出)之间。该轴承箱3具有用于一根轴的轴承,由于图1只再现了根据本发明的该涡轮增压器1的顶部截面,因此该轴在图1中由点划中心线M表示。
该轴W携带该涡轮和该压缩机叶轮并且经由一个适合的轴承安排被安装在该轴承箱3中。
具有多层设计的一个盘安排4在轴承箱3与一个套筒K之间被夹持在位,该套筒是由具有一个轴向挡块14和一个导流环15的一个VTG盘12形成,并且以可轴向更换的方式安排在该涡轮壳体2中。这里,在该实例中,存在两个材料层5和6,它们将在下面参照图2更详细地进行描述。
图1示出该涡轮壳体2与该轴承箱3之间的盘安排4,如从图1中可详细看到,通过所获得的两个支撑区10、11,该材料层或盘形弹簧5被支撑在该轴承箱3的可变涡轮几何形状的套筒的导流环的相应部分上。
该材料层或内隔热屏6相对于该导流环15由该盘形弹簧5在外径上夹持在位。
图2中示出了根据本发明的该盘安排4的一个实施方式。在该实施方式中,该两个材料层5和6为两件式设计。图2示出施加该轴向预载力的材料层或盘形弹簧5具有一个锥形结构。此外,该材料层5具有一个中心孔16,该中心孔与用作该材料层5的隔热屏的材料层6的一个中心孔17同轴安排,并具有一个同样大的直径。一个气隙7设置在材料层5与6之间,该气隙进一步改善热绝缘性能。通过在该隔热屏6中设置的一个弯曲8来实现该气隙7,该弯曲将隔热屏分成两个区域9、9′,这两个区域优选彼此安排成钝角。
标号列表
1 涡轮增压器/排气涡轮增压器
2 涡轮壳体
3 轴承箱
4 盘安排
5,6 材料层(5:用于预载的盘形弹簧;6:用于层5的热保护层,
在轴承箱处没有抵靠/接触)
7 5与6之间的内径处的气隙
8 弯曲
9,9’ 隔热屏6的区域
10,11 抵靠区域
12 VTG盘
14 轴向挡块
15 导流环
16,17 分别是5和6的中心孔
W 轴
K 用于可变涡轮几何形状的套筒
M 中心线
Claims (6)
1.一种涡轮增压器(1),包括:
-一个涡轮机叶轮的一个涡轮机壳体(2);
-以一种可轴向更换的方式安排在该涡轮机壳体(2)中一个套筒(K),该套筒由一个具有一个轴向挡块(14)和一个导流环(15)的用于一种可变涡轮几何形状VTG的VTG盘(12)形成;
-安排在该涡轮机壳体(2)与一个压缩机叶轮的一个压缩机壳体之间的一个轴承箱(3),并且其中安排有用于一根轴(W)的一个轴承安排,该轴携带该涡轮机叶轮和该压缩机叶轮;并且
-安排在该套筒(K)与该轴承箱(3)之间的一个盘安排(4);其特征在于,
-该盘安排(4)是由至少两个材料层(5,6)组成,
-一个气隙(7)安排在这些材料层(5,6)之间,
-一个所述这些材料层(5)形成一个盘形弹簧且被设计成一个锥形盘,以及
-另一所述这些材料层(6)形成用于该盘形弹簧的一个隔热屏且配备有一个弯曲(8),其中
-仅形成该盘形弹簧的材料层(5)在其内径处抵靠在该轴承箱(3)上,并且其中
-形成该隔热屏的材料层(6)由形成该盘形弹簧的材料层(5)相对于该导流环(15)轴向地被限制在材料层(6)的外径区域中。
2.如权利要求1所述的涡轮增压器,其特征在于,这些形成盘形弹簧和隔热屏的材料层(5,6)包含具有相同直径的中心孔(16,17)。
3.如权利要求1或2所述的涡轮增压器,其特征在于,这些形成盘形弹簧和隔热屏的材料层(5,6)具有相同的外径。
4.如权利要求1至2之一所述的涡轮增压器,其特征在于,这些形成盘形弹簧和隔热屏的材料层(5,6)为分离的部件。
5.如权利要求1至2之一所述的涡轮增压器,其特征在于,这些形成盘形弹簧和隔热屏的材料层(5,6)由相同材料制成。
6.如权利要求1至2之一所述的涡轮增压器,其特征在于,这些形成盘形弹簧和隔热屏的材料层(5,6)由不同材料制成。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200520009491 DE202005009491U1 (de) | 2005-06-16 | 2005-06-16 | Turbolader |
DE202005009491.9 | 2005-06-16 | ||
PCT/EP2006/004905 WO2006133793A1 (de) | 2005-06-16 | 2006-05-23 | Scheibenanordnung für einen turbolader |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101198769A CN101198769A (zh) | 2008-06-11 |
CN101198769B true CN101198769B (zh) | 2011-06-15 |
Family
ID=34895896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2006800215219A Expired - Fee Related CN101198769B (zh) | 2005-06-16 | 2006-05-23 | 涡轮增压器 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8322979B2 (zh) |
EP (1) | EP1891302B1 (zh) |
JP (1) | JP4931917B2 (zh) |
KR (1) | KR20080020997A (zh) |
CN (1) | CN101198769B (zh) |
DE (1) | DE202005009491U1 (zh) |
WO (1) | WO2006133793A1 (zh) |
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US9982557B2 (en) * | 2006-01-27 | 2018-05-29 | Borgwarner Inc. | VTG mechanism assembly using wave spring |
CN101395358B (zh) * | 2006-03-14 | 2013-11-20 | 博格华纳公司 | 涡轮增压器 |
US7559199B2 (en) * | 2006-09-22 | 2009-07-14 | Honeywell International Inc. | Variable-nozzle cartridge for a turbocharger |
JP5045304B2 (ja) * | 2007-08-16 | 2012-10-10 | 株式会社Ihi | ターボチャージャ |
DE102008005404A1 (de) * | 2008-01-21 | 2009-07-23 | Bosch Mahle Turbo Systems Gmbh & Co. Kg | Turbolader |
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JP5206307B2 (ja) * | 2008-10-17 | 2013-06-12 | 株式会社Ihi | ターボチャージャ |
WO2010068557A2 (en) * | 2008-12-11 | 2010-06-17 | Borgwarner Inc. | Simplified variable geometry turbocharger with vane rings |
DE102009009129B4 (de) * | 2009-02-17 | 2022-11-03 | BMTS Technology GmbH & Co. KG | Turbolader mit variabler Turbinengeometrie |
DE102009009130B4 (de) * | 2009-02-17 | 2020-12-24 | BMTS Technology GmbH & Co. KG | Turbolader, vorzugsweise mit variabler Turbinengeometrie |
US9121300B2 (en) | 2009-12-17 | 2015-09-01 | Ihi Corporation | Turbocharger |
DE102011005151A1 (de) * | 2011-03-04 | 2012-09-06 | Bayerische Motoren Werke Aktiengesellschaft | Abgasturbolader für eine Brennkraftmaschine |
US9945258B2 (en) | 2014-10-10 | 2018-04-17 | Ford Global Technologies, Llc | Sheet metal turbine housing with cellular structure reinforcement |
JP6394791B2 (ja) * | 2015-03-31 | 2018-09-26 | 株式会社Ihi | 可変容量型過給機 |
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EP3401526B1 (en) * | 2016-03-07 | 2022-01-19 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Turbocharger |
DE102016104840A1 (de) * | 2016-03-16 | 2017-09-21 | Elringklinger Ag | Ventilvorrichtung für einen Turbolader |
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US20180100429A1 (en) * | 2016-10-12 | 2018-04-12 | Honeywell International Inc. | Variable-nozzle turbocharger with composite heat shroud |
JP6684698B2 (ja) * | 2016-12-12 | 2020-04-22 | 三菱重工エンジン&ターボチャージャ株式会社 | ターボチャージャ |
DE102017127628A1 (de) * | 2017-11-22 | 2019-05-23 | Man Energy Solutions Se | Turbine und Turbolader |
DE102018212257B4 (de) | 2018-07-24 | 2022-12-01 | Vitesco Technologies GmbH | Abgasturbolader mit variabler Turbinengeometrie |
DE102018218395A1 (de) | 2018-10-26 | 2020-04-30 | BMTS Technology GmbH & Co. KG | Abgasturbolader |
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- 2005-06-16 DE DE200520009491 patent/DE202005009491U1/de not_active Expired - Lifetime
-
2006
- 2006-05-23 KR KR1020077026810A patent/KR20080020997A/ko not_active Application Discontinuation
- 2006-05-23 CN CN2006800215219A patent/CN101198769B/zh not_active Expired - Fee Related
- 2006-05-23 WO PCT/EP2006/004905 patent/WO2006133793A1/de active Application Filing
- 2006-05-23 US US11/917,740 patent/US8322979B2/en active Active
- 2006-05-23 EP EP06743038.9A patent/EP1891302B1/de active Active
- 2006-05-23 JP JP2008516158A patent/JP4931917B2/ja not_active Expired - Fee Related
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US5207559A (en) * | 1991-07-25 | 1993-05-04 | Allied-Signal Inc. | Variable geometry diffuser assembly |
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Also Published As
Publication number | Publication date |
---|---|
EP1891302B1 (de) | 2013-10-23 |
US8322979B2 (en) | 2012-12-04 |
CN101198769A (zh) | 2008-06-11 |
US20080304957A1 (en) | 2008-12-11 |
WO2006133793A1 (de) | 2006-12-21 |
KR20080020997A (ko) | 2008-03-06 |
JP4931917B2 (ja) | 2012-05-16 |
DE202005009491U1 (de) | 2005-08-25 |
JP2008544134A (ja) | 2008-12-04 |
EP1891302A1 (de) | 2008-02-27 |
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