WO2019170280A1 - Luftführungsabschnitt für einen abgasturbolader und abgasturbolader - Google Patents
Luftführungsabschnitt für einen abgasturbolader und abgasturbolader Download PDFInfo
- Publication number
- WO2019170280A1 WO2019170280A1 PCT/EP2019/000058 EP2019000058W WO2019170280A1 WO 2019170280 A1 WO2019170280 A1 WO 2019170280A1 EP 2019000058 W EP2019000058 W EP 2019000058W WO 2019170280 A1 WO2019170280 A1 WO 2019170280A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- air guide
- section
- exhaust gas
- air
- guide section
- Prior art date
Links
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 8
- 239000012530 fluid Substances 0.000 claims abstract description 6
- 230000033001 locomotion Effects 0.000 claims description 38
- 238000002485 combustion reaction Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 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
- F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
- F04D29/464—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps adjusting flow cross-section, otherwise than by using adjustable stator blades
-
- 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
- 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
- F02B37/225—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 air passages
-
- 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
- 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
- F01D17/146—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by throttling the volute inlet of radial machines or engines
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Definitions
- the invention relates to an air guide portion for an exhaust gas turbocharger of the type specified in the preamble of claim 1 and an exhaust gas turbocharger according to claim 10.
- Air duct sections for exhaust gas turbochargers which have a variable inlet cross-section upstream of a compressor wheel of the air duct section, are known. These variable inlet cross-sections serve as a so-called
- map-stabilizing measure In other words, that means one
- Compressor is brought about.
- an air guide section which has a movable element in its inflow upstream of the compressor wheel, which is designed to be covered over a facing end face of the compressor wheel, wherein the cover, starting from a channel wall of the inflow channel direction of a channel center the inflow channel takes place.
- a comparable procedure for reducing the channel cross section can be found in the patent DE 10 2012 011 423 B3.
- an elastic element is disclosed that expands starting from the channel wall by supplying compressed air in the direction of the channel center so as to reduce the inlet cross-section.
- the invention is based on the object to provide an improved air duct section for an exhaust gas turbocharger. Furthermore, the invention is based on the object to provide an exhaust gas turbocharger, which is characterized by a high
- An inventive air guide section for an exhaust gas turbocharger which is designed to flow through, has a wheel chamber for rotatably receiving a compressor wheel with a plurality of impeller blades. Furthermore, a spiral channel is formed downstream of the wheel chamber in the air guide portion, wherein between the wheel chamber and the spiral channel, a diffuser channel in
- Air guide section is executed. Upstream of the wheel chamber is formed an inlet channel in the air guide section for the inflow of fluid to be compressed, wherein in the inlet channel a cross-sectional change unit for changing a
- Inlet cross section of the inlet channel is arranged.
- the change in cross section for changing the inlet cross section on an active element which has at least two movably formed element parts for bringing about a diaphragm, which are translationally and / or rotationally hineinragbar in the inlet cross section or completely removable from the inlet cross section by means of an adjustment.
- the inventive design of the cross-sectional modification unit allows rapid opening and closing within fractions of a second as they are required for operation in automotive applications.
- the inventive design of the cross-sectional modification unit allows rapid opening and closing within fractions of a second as they are required for operation in automotive applications.
- the element parts on active sections which are constructed facing each other forming a flow opening.
- the flow-through opening can be brought about by an opposing arrangement of the element parts.
- the active sections can then preferably in the closed state of
- the two element parts are arranged fixed together at one end of the element in the air guide section, wherein a relative movement of the element parts in particular an opposite direction can be brought about.
- Quantity can be produced inexpensively.
- the active element is designed to be movable by means of a positive guide. That is, in other words, that a slotted guide is formed, which can realize a clear and thus secure movement of the active element.
- a positive guide in other words, that a slotted guide is formed, which can realize a clear and thus secure movement of the active element.
- Pin connections provide a secure connection in particular of two components which are designed to be movable relative to one another.
- the pin connection can be formed in a riveted connection and / or with the aid of a securing element so that the at least two components are designed to be captive with pin and relative to one another and the pin movable ,
- the movement elements connecting the element parts to the adjustment unit are designed to extend in a straight line, whereby at the same time a stable cross-sectional change unit is realized at a cost-effective production.
- a second aspect of the invention relates to an exhaust gas turbocharger, comprising a flow-through exhaust gas guide section and a flow-through
- Air guide section In the exhaust gas guide section is a turbine wheel in one
- Air guide section also received rotatably, wherein the turbine wheel is rotatably connected to the compressor wheel.
- the air guide section is designed according to one of claims 1 to 9.
- the inventive Air guide section leads in comparison to the prior art to a shift of the surge line of the exhaust gas turbocharger, so that an increase towards smaller
- Mass flow through the air guide section is possible. Overall, the efficiency of the exhaust-gas turbocharger increases in the area of small mass flows, and consequently a reduction of combustion-engine-specific emissions of an internal combustion engine connected to the exhaust gas turbocharger can be brought about.
- FIG. 1 shows a longitudinal section of an air guide section according to the invention with an inlet channel in a fully open position of a cross-sectional change unit in a first exemplary embodiment
- Fig. 2 in a longitudinal section cut the air duct section like. 1 with the inlet channel in a partially narrowing position of the cross-sectional change unit
- FIG. 3 shows in a longitudinal section an air guide section according to the invention with an inlet channel in a completely narrowing position of the cross-sectional change unit
- FIG. 4 is a plan view of an active element of the cross-sectional change unit of the air guide section according to the invention of a second embodiment in its fully narrowing position
- Fig. 5 in a plan view the active element like. Fig. 4 in a fully open position.
- the air guide section 1 is in one
- Ansaugstrang arranged an internal combustion engine, not shown, wherein the internal combustion engine, for example, a gasoline engine or a diesel engine.
- the exhaust gas turbocharger 2 further comprises a not shown through-flow exhaust gas guide section and a bearing section, not shown, wherein the air guide portion in a non-illustrated intake of the
- the exhaust gas turbocharger 2 comprises a running gear 3, which is a compressor wheel 4 for
- Turbine wheel rotatably connecting, not shown wave has.
- the shaft is rotatably mounted in the bearing portion of the exhaust gas turbocharger 2, which is positioned between the air guide portion 1 and the exhaust gas guide portion.
- this has at least one spiral channel, not shown, and an upstream of the spiral channel in the exhaust gas guide section formed not shown inlet channel.
- the inlet channel serves to condition the exhaust gas, which is in operation of the
- the turbine wheel in a rotating motion.
- the compressor 4 is also rotated, so that it sucks combustion air and compressed.
- the compressor wheel 4 is rotatably received in a wheel chamber 5 of the air guide section 1 about its axis of rotation 6 and has a plurality of impeller blades 8 on a hub 7. Downstream of the wheel chamber 5, an annular spiral channel 9, the compressor wheel 4 is formed comprising, between the spiral channel 9 and the wheel chamber 5, a diffuser channel 10 for further conditioning of the compressor 4 sucked and compressed fluid is configured. Upstream of the wheel chamber 5, the air guide section 1 has an inlet channel 11, via which the fluid to be compressed can flow.
- a cross-sectional change unit 12 for changing an inlet cross-section 13 of the inlet channel 11 is arranged.
- Cross-section modification unit 12 comprises an active element 14 and an adjustment unit 15 which can move the active element 14.
- the active element 14 is formed like a blade and has in the present
- the closed position due to the positioning of the element parts 17, 18, the ring-shaped diaphragm 16 is formed.
- effective portions 19 of the two element parts 17, 18 are formed like a ring segment, wherein the element parts 17, 18 have movement elements 20 in the form of lever arms, so that the effective portions 19 realize the annular aperture 16.
- the annular aperture 16 is not to be understood that it is formed closed in the axial direction along the axis of rotation 6.
- the annular aperture 16 is not to be understood that it is formed closed in the axial direction along the axis of rotation 6.
- the number of active sections 19 respectively. the number of element parts 17, 18 having them is not limited to two. These can be designed to be overlapping on one side in particular in the closed position as well as on both sides. Likewise, they can be formed in one plane as well as in different planes.
- the active sections 19 are arranged to release the inlet cross section 13 in a completely releasing manner.
- the active sections 19 are arranged partially reducing the inlet cross section 13 in the direction of the compressor wheel 4.
- the active sections 19 are arranged to constrict the inlet cross-section 13 in its fully closed position. The complete closed position is not to be understood as meaning that the inlet cross section 13 is completely closed. This would result in rotation of the power tool 3 to a negative pressure, which could lead to damage to the rotor 3.
- the active portions 19 are arranged to reduce the inlet cross-section 13 at its maximum position.
- the active element 14 of the first embodiment is formed pliers-shaped.
- the pin 22 is immovably received in the air guide portion 1, whereby a fixation of the active element 14 in the region of the first element ends 21 is brought about.
- Wirkettis 14 is a shape similar to an open forceps shape is formed.
- the adjusting unit 15 is spaced apart from the movement elements 20 at the first element end 21
- Movement elements 20 which are designed to be operatively connected to the element parts 17, 18, operatively connected.
- the active portions 19 each have on their outer surface 25 a receiving element 26, which is a movable connection of the movement element 20 and the element part 17; 18 serves.
- Receiving element 26 is designed in the form of an eye, with the aid of a further pin 27 a simple connection with the moving member 20 is brought about.
- the further pin 27 is received in a further receiving opening 28 of the movement element 20, such that the further pin 27 is an operative connection between the movement element 20 and the corresponding element part 17; 18 trains.
- the further pin 27 is positively guided in a groove 29, wherein the groove 29 is configured in the air guide section 1.
- the groove 29 is formed in an insert element in the form of an annular disc, which is inserted into the inlet channel 11 in a non-illustrated embodiment.
- a slide guide is brought about, which is used for the jam-free movement of the active element 14.
- the adjustment unit 15 is the first
- Element end 21 arranged adjacent. It could also be the second
- the active element 14 of the air guide section 1 is shown in its second embodiment in its maximally decreasing position of the inlet cross section 13 or in the position completely releasing the inlet cross section 13.
- the active portions 19 are formed with the movement elements 20 partially fixed and partially movable relative to each other. At the end remote from the first element end 21 second element end 24 of the element parts 17, 18, the two effective portions 19 of the element parts 17, 18 with each other via more
- Embodiment are three movement elements 20 in the region of the second
- Element end 24 which are connected to each other and with the element parts 17, 18 relative to each other movable.
- Two of the three movement elements 20 are movably connected at their ends to the active portions 19 of the active element 14, wherein they are movably connected to each other at their ends remote from these ends with the third movement element 20.
- the third movement element 20 With the help of the third movement element 20 a stability in the adjustment of the effective portions 19 is brought about, wherein the third movement element 20, which is the two other movement elements 20 connected together, a translational movement in the direction of the first arrow 30 and the other two
- Movement elements 20 are formed a rotational movement in the direction of the second arrow 31 and the third arrow 32 exercising.
- Both embodiments presented have element parts 17, 18 which, in the closed state, thus at the maximum possible inlet cross-section 13, are at least touching, preferably overlapping over an angular range of at least 2 °, at their element part ends 33 facing the second element end 24.
- the movement elements 20 and in particular the adjustment unit 15 lie completely outside the inlet cross-section 13 as well as the element parts 17, 18 themselves.
- the opposing element part ends 33 of the element parts 17, 18 and / or the movement elements 20 may be smooth and / or contoured, for example in the form of a tongue and groove engagement, and / or formed with particular elastically formed damping elements to avoid acoustically conspicuous collision.
- the effective portions 19, but also the entire active element 14 may in particular be contoured at their surfaces in the flow, for example. Beveled or rounded, be designed for improved flow guidance.
- the active element 14 is designed in the form of a disc-shaped aperture. However, it could also be over a certain axial extent, i. in other words be sleeve-shaped in the closed state, and allow a flow over the corresponding axial extent flow.
- the movement of the active element 14 can be carried out damped or in particular the movement be brought about controlled, so that acoustically disturbing noises are avoided. In other words, they are
- Adjustment unit 15 is provided.
- the movement elements 20 are designed to bring about a cost-effective production strip or rod-shaped under straight extension.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Supercharger (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/965,232 US11255256B2 (en) | 2018-03-09 | 2019-02-26 | Air-guiding section for an exhaust turbocharger and exhaust turbocharger |
DE112019001219.3T DE112019001219B4 (de) | 2018-03-09 | 2019-02-26 | Luftführungsabschnitt für einen Abgasturbolader und Abgasturbolader |
CN201980017954.4A CN111868390A (zh) | 2018-03-09 | 2019-02-26 | 用于废气涡轮增压机的空气引导部段和废气涡轮增压机 |
JP2020570628A JP2021516745A (ja) | 2018-03-09 | 2019-02-26 | 排気ガス過給機のための吸気流通部及び排気ガス過給機 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018105518.8 | 2018-03-09 | ||
DE102018105518 | 2018-03-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2019170280A1 true WO2019170280A1 (de) | 2019-09-12 |
Family
ID=65635622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2019/000058 WO2019170280A1 (de) | 2018-03-09 | 2019-02-26 | Luftführungsabschnitt für einen abgasturbolader und abgasturbolader |
Country Status (5)
Country | Link |
---|---|
US (1) | US11255256B2 (de) |
JP (1) | JP2021516745A (de) |
CN (1) | CN111868390A (de) |
DE (1) | DE112019001219B4 (de) |
WO (1) | WO2019170280A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE112021000611T5 (de) * | 2020-05-19 | 2022-12-08 | Ihi Corporation | Zentrifugalverdichter |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3672786A (en) * | 1970-11-02 | 1972-06-27 | Carrier Corp | Capacity control mechanism for centrifugal gas compressors |
DE102012011423B3 (de) | 2012-06-08 | 2013-11-07 | Audi Ag | Verdichtereinrichtung und Verfahren zum Verdichten von Zuluft für eine Verbrennungskraftmaschine eines Fahrzeugs |
DE102010026176B4 (de) | 2010-07-06 | 2015-12-17 | Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr | Vorrichtung und Verfahren zur Kennfeldstabilisierung eines Verdichters |
EP3043045A2 (de) * | 2014-12-17 | 2016-07-13 | Honeywell International Inc. | Kreiselverdichter mit anpassbarem trim und turbolader damit |
EP3236077A1 (de) * | 2016-04-19 | 2017-10-25 | Honeywell International Inc. | Kreiselverdichter mit anpassbarer verkleidung für einen turbolader |
WO2018045153A1 (en) * | 2016-09-02 | 2018-03-08 | Borgwarner Inc. | Turbocharger having variable compressor trim |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US803041A (en) * | 1905-04-08 | 1905-10-31 | James Wilkinson | Turbine valve mechanism. |
DE3147640A1 (de) * | 1981-01-14 | 1982-09-02 | Reinhard 7520 Bruchsal König | "blendenregulierventil" |
US4532961A (en) * | 1982-11-22 | 1985-08-06 | Fisher Controls International, Inc. | Bidirectional disc throttling valve |
US20090095350A1 (en) | 2007-10-16 | 2009-04-16 | Walter Douglas Bauman | Actuator for an air intake valve |
US9845723B2 (en) * | 2014-11-24 | 2017-12-19 | Honeywell International Inc. | Adjustable-trim centrifugal compressor, and turbocharger having same |
US10393009B2 (en) * | 2016-04-19 | 2019-08-27 | Garrett Transportation I Inc. | Adjustable-trim centrifugal compressor for a turbocharger |
US10570905B2 (en) * | 2017-08-11 | 2020-02-25 | Garrett Transportation I Inc. | Centrifugal compressor for a turbocharger, having synergistic ported shroud and inlet-adjustment mechanism |
DE102017216323A1 (de) | 2017-09-14 | 2019-03-14 | Continental Automotive Gmbh | Verdichter für eine Aufladevorrichtung einer Brennkraftmaschine und Aufladevorrichtung für eine Brennkraftmaschine |
-
2019
- 2019-02-26 WO PCT/EP2019/000058 patent/WO2019170280A1/de active Application Filing
- 2019-02-26 US US16/965,232 patent/US11255256B2/en active Active
- 2019-02-26 JP JP2020570628A patent/JP2021516745A/ja active Pending
- 2019-02-26 CN CN201980017954.4A patent/CN111868390A/zh active Pending
- 2019-02-26 DE DE112019001219.3T patent/DE112019001219B4/de active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3672786A (en) * | 1970-11-02 | 1972-06-27 | Carrier Corp | Capacity control mechanism for centrifugal gas compressors |
DE102010026176B4 (de) | 2010-07-06 | 2015-12-17 | Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr | Vorrichtung und Verfahren zur Kennfeldstabilisierung eines Verdichters |
DE102012011423B3 (de) | 2012-06-08 | 2013-11-07 | Audi Ag | Verdichtereinrichtung und Verfahren zum Verdichten von Zuluft für eine Verbrennungskraftmaschine eines Fahrzeugs |
EP3043045A2 (de) * | 2014-12-17 | 2016-07-13 | Honeywell International Inc. | Kreiselverdichter mit anpassbarem trim und turbolader damit |
EP3236077A1 (de) * | 2016-04-19 | 2017-10-25 | Honeywell International Inc. | Kreiselverdichter mit anpassbarer verkleidung für einen turbolader |
WO2018045153A1 (en) * | 2016-09-02 | 2018-03-08 | Borgwarner Inc. | Turbocharger having variable compressor trim |
Also Published As
Publication number | Publication date |
---|---|
DE112019001219A5 (de) | 2020-12-03 |
CN111868390A (zh) | 2020-10-30 |
JP2021516745A (ja) | 2021-07-08 |
US20210363916A1 (en) | 2021-11-25 |
DE112019001219B4 (de) | 2023-10-19 |
US11255256B2 (en) | 2022-02-22 |
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