CN102597460A - Guiding device for an exhaust gas turbocharger having an adjustable turbine geometry and exhaust gas turbocharger for an internal combustion engine - Google Patents
Guiding device for an exhaust gas turbocharger having an adjustable turbine geometry and exhaust gas turbocharger for an internal combustion engine Download PDFInfo
- Publication number
- CN102597460A CN102597460A CN201080048778XA CN201080048778A CN102597460A CN 102597460 A CN102597460 A CN 102597460A CN 201080048778X A CN201080048778X A CN 201080048778XA CN 201080048778 A CN201080048778 A CN 201080048778A CN 102597460 A CN102597460 A CN 102597460A
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- CN
- China
- Prior art keywords
- diffuser
- shift fork
- waste gas
- turbosupercharger
- contact
- 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.)
- Pending
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Classifications
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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
- F01D17/141—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
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- 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
- F02B37/24—Control of the pumps by using pumps or turbines with adjustable guide vanes
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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
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- 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
Abstract
The invention relates to a guiding device for an exhaust gas turbocharger having an adjustable turbine geometry, wherein the guiding device (10) comprises an axial slide (12) and an adjusting device (16) for positioning the axial slide (12), wherein the adjusting device (16) comprises an adjusting fork (17), which has an opening (23) having a guide axis (24) for accommodating a guide element (19), and an adjusting lever (20), which has a lever end (28), and the adjusting fork (17) has at least one contact surface (35, 36), wherein the contact surface (35, 36) can bring about body contact with the axial slide (12). According to the invention, the adjusting fork (17) has an engagement hole (25) for accommodating the lever end (28), wherein the engagement hole (25) and the contact surface (35, 36) are positioned in directional agreement with respect to the guide axis (24).; The invention is used predominantly in passenger car construction for engines having an adjustable turbine geometry.
Description
Technical field
The present invention relates to a kind of by the diffuser of the said turbosupercharger that is used to have the turbine geometry that to adjust of claim 1 preamble and by claim 6 turbosupercharger that is used for internal-combustion engine as described in the preamble.
Background technique
Open source literature DE 102006051628A1 discloses a kind of diffuser with turbosupercharger of adjustable turbine geometry.Diffuser comprises axial guiding valve and the regulating device that is used for axial guiding valve translational motion.Regulating device comprises the adjustment shift fork that threaded shaft constitutes to guiding valve in this regard, and wherein, the first shift fork arm and the second shift fork arm have surface of contact separately, can produce with the body of axial guiding valve by surface of contact to contact.The guide section of regulating device has the perforate that is used to hold guiding element.Utilize guiding element can implement axial guiding valve and guide also the therefore location of locking along axis (being the guidance axis of guiding element).The lever end of the adjustment lever of regulating device is embedded in the guide section.Utilize the adjustment lever can begin to adjust the motion of shift fork.
Summary of the invention
The objective of the invention is to; So be configured for having diffuser and the turbosupercharger that is used for internal-combustion engine of the turbosupercharger of the turbine geometry that can adjust selectively; Having under simple and the low cost configuration situation, guarantee the no clamping and positioning of axial guiding valve in any range of operation.
This purpose through a kind of have the said characteristic of claim 1 be used to have the turbine geometry that can adjust turbosupercharger diffuser and through being achieved by the said turbosupercharger that is used for internal-combustion engine of claim 6.Of the present invention have suitable provide in the dependent claims with the preferred implementation that is not inessential expansion.
According to diffuser of the present invention is to hold the terminal adjustment shift fork with band interlocking space of lever, and wherein, interlocking space and surface of contact are as one man located with respect to the guidance axis direction of adjustment shift fork perforate.Surface of contact constitutes to produce between the shift fork with adjustment at axial guiding valve to be positioned and contacts.This means that first point of force application is on the surface of contact when axial guiding valve location.Second point of force application that is used for axial guiding valve location is in the interlocking space, and the lever end of adjustment lever is accommodated in this interlocking space when transmitting.Because axially two required points of force application of guiding valve location are as one man located with respect to axis of guide direction, the moment of beginning can partly or even be compensated fully.Through this compensation partially or completely, can prevent that the in service or when location adjustment shift fork of axial guiding valve from tumbling and therefore block.
In a kind of favourable modification of diffuser, the interlocking space is in the guide section of adjustment shift fork, thereby guarantees to adjust when axial guiding valve is located the enough stable of shift fork.
In another favourable modification of diffuser, guide section can not be connected with the adjustment shift fork with moving, further to reduce the trend of tumbling.
In a kind of favourable modification of diffuser, lever is terminal move to be positioned in the interlocking space, thus because movable property, the adjustment shift fork with so rotatablely moving of lever end can overcome the clamping stagnation of lever end in rabbeting the space.
In the another kind of special modification of diffuser, the interlocking space is positioned between the longitudinal axis of the axis of guide and axial guiding valve, the moment that occurs when reducing the location thus.
The present invention relates to a kind of turbosupercharger that is used for internal-combustion engine in addition; The shell that this turbosupercharger has a band waste gas duct section with can swivel bearing in the enclosure with the turbine assembly of turbine; Wherein, be waste gas duct section outfit foundation diffuser of the present invention in order to change the waste gas that is delivered to turbine.
In a kind of preferred variation of turbosupercharger, form between adjustment shift fork and the guiding element and have contacting of length, guiding element has effective diameter.For reducing wear and guaranteeing the lasting operation of turbosupercharger, the ratio that forms between length and the diameter is preferably greater than 2.
In the another kind of modification of turbosupercharger, guiding element its away from a side upper support of turbine in the profile sleeve and its near a side upper support of turbine in the waste gas duct section, can avoid the guiding element distortion under the big temperature fluctuation that is in operation thus.
In another kind of advantageous variant, be manufacturing with low cost and simple the installation, guiding element and perforate form cylindrical.
In the favourable modification of another kind; Adjustment shift fork and axial guiding valve have first body and contact with second body and contact; Wherein, the contact of first body and the second body exposure phase are provided with for the guidance axis of guiding element symmetrically, can avoid the flip-flop movement of axial guiding valve thus.
Description of drawings
But other advantages and possible implementation by this specification and the invention of accompanying drawing knowledge capital.Wherein:
Fig. 1 shows the sectional arrangement drawing according to the waste gas duct section of turbosupercharger of the present invention, and this turbosupercharger has according to diffuser of the present invention;
Fig. 2 illustrates the perspective view according to diffuser of the present invention;
Fig. 3 illustrates the sectional arrangement drawing of Fig. 1 waste gas duct section, shows the moment that when axial guiding valve is located, acts on diffuser on first;
Fig. 4 illustrates the sectional arrangement drawing of Fig. 1 waste gas duct section, shows the moment that when axial guiding valve is located, acts on diffuser on second;
Fig. 5 illustrates the perspective view of the diffuser of existing technology;
Fig. 6 illustrates the sectional arrangement drawing according to the waste gas duct section of the turbosupercharger of existing technology, and this turbosupercharger is equipped with the diffuser according to Fig. 5, and the moment that acts on diffuser on first when axial guiding valve is located is shown simultaneously; And
Fig. 7 illustrates the sectional arrangement drawing of the waste gas duct section of Fig. 6, and the moment that acts on diffuser on second when axial guiding valve is located is shown simultaneously.
Identical or act on identical parts and have identical reference character in the accompanying drawing.
Embodiment
Internal-combustion engine has the motor body of band cylinder head and crankcase.Cylinder head is connected with the fresh air branch road of internal-combustion engine and the vent systems of internal-combustion engine.
Cylinder is set in the crankcase, wherein, each cylinder have can axial motion piston.In addition, rotatably support bent axle in the crankcase.Each piston utilizes connecting rod to be connected with bent axle, thereby can be delivered to relevant piston force on the bent axle and then can convert rotatablely moving of bent axle to.
The firing chamber of Fuel Air mixture is formed for burning in the cylinder of internal-combustion engine.Each firing chamber is defined by the wall of the inwall of cylinder, the piston that can in cylinder, move and cylinder head, and wherein, the wall of cylinder head and piston separately roughly relatively are provided with.The combustion chamber using corresponding piston can change its volume, thereby in the firing chamber, can carry out known combustion process itself.
Cylinder head comprises gas handling system, band relief opening and the vent systems of outlet valve and the ejecting system that is used for injected fuel in affiliated firing chamber of bringing gas port and suction valve into, and wherein, fuel oil can utilize fuel pump to carry from fuel tank.Each suction port preferably has at least one suction valve, utilizes it to open or close suction port, and wherein suction valve is arranged on the end near the firing chamber of suction port.Through suction port can be that combustion air or Fuel Air mixture are carried in the firing chamber opening under the situation of suction valve.Suction port away from the end of firing chamber be arranged on the fresh air branch road in be connected with the trap that is used for steady air flow.
Each relief opening preferably has at least one outlet valve, utilizes it to open or close relief opening, and wherein, outlet valve is arranged on the end near the firing chamber of relief opening.During the burning of the fuel-air mixture that in the firing chamber, forms, the internal-combustion engine generation waste gas that is in operation, this waste gas can flow in the vent systems from the firing chamber through relief opening.
The fresh air branch road has the pressurized air pipeline, wherein, on the end near internal-combustion engine of pressurized air pipeline trap is set.In the pressurized air pipeline, be provided for cooling off the charger-air cooler of the combustion air that is sucked along the trap adverse current.The air-strainer that is used to purify the combustion air that is sucked is arranged on the other end away from the internal-combustion engine location of pressurized air pipeline.
Vent systems comprises gas exhaust manifold and exhaust line, and wherein, gas exhaust manifold has exhaust passage and the total pipeline that converges the exhaust passage.Gas exhaust manifold is positioned at the downstream of vent systems, and wherein, each exhaust passage is assigned to a relief opening.Exhaust line is connected with gas exhaust manifold on the opening of total pipeline, and wherein, opening is positioned at the downstream of exhaust passage.Exhaust line away from the end of internal-combustion engine in order to handle waste gas exhaust treatment system is set, wherein, exhaust treatment system constitutes with the form of cigarette ash filter cleaner and/or catalytic converter.
In addition, internal-combustion engine also has gas recirculation system, wherein, the connecting tube of egr conduit form is set between gas exhaust manifold and trap.Waste gas for cooling recirculation in egr conduit is provided with cooler for recycled exhaust gas.The adjustment of the exhausted air quantity of institute's recirculation utilizes exhaust gas recirculation valve to carry out.
For regulating and control multiple function,, regulates and control system by internal-combustion engine for being equipped with.Particularly can carry and exhaust gas recirculation valve by fuel metering through adjusting and control system.
For internal-combustion engine is equipped with turbosupercharger 1; This turbosupercharger 1 has shell 2; This shell comprises the air conduit section that the air that is not shown specifically can be through-flow, waste gas duct section 3 and the supporting section that waste gas can be through-flow; Wherein, the air conduit section is arranged in the fresh air branch road that is not shown specifically and waste gas duct section 3 is arranged in the vent systems that is not shown specifically.
In the air conduit section that is not shown specifically, compressor drum is in the indoor rotatably location of the first rotor.Go into circulation road in the upper reaches of the first rotor chamber are arranged on the air conduit section, wherein, go into the preferred coaxial setting of circulation road and compressor drum.Go into circulation road and be used to regulate the combustion air that sucks by compressor drum.
Downstream in the first rotor chamber, the current drainage channel of formation trunnion form in the air conduit section, this current drainage channel is used to regulate the combustion air that is sucked and compressed by compressor drum.On the end away from the first rotor chamber of current drainage channel, connect and compose first helical duct of an air conduit section part, this helical duct is used to provide rotational symmetric and flows.In addition, first helical duct be formed in current drainage channel and the exhaust passage that in the air conduit section, constitutes between connecting passage.
In a kind of alternate embodiments of air conduit section, the air conduit section has and is used to change the device that compressor drum streams.According to the change of streaming, reach the purpose of the combustion air expansion that is sucked, thereby compressor drum can move in cool air turbine pattern.
For waste gas is flowed in the waste gas duct section 3, in waste gas duct section 3, form gas-entered passageway 4.Gas-entered passageway 4 is used to regulate waste gas, and this waste gas is rotated motion at the turbine that makes in service of internal-combustion engine.Gas-entered passageway 4 best spin axis settings perpendicular to axle.
In the downstream of gas-entered passageway 4, second helical duct 5 is set in waste gas duct section 3, this second helical duct is used to provide rotational symmetric and flows.In waste gas duct section 3, this service duct 6 is configured to regulate flowing of waste gas to service duct 6 generally in the downstream location of second helical duct 5.In addition, second helical duct 5 is configured to the connecting passage between gas-entered passageway 4 and service duct 6.In the downstream of service duct 6, second rotor chamber 7 is set in waste gas duct section 3, wherein, the turbine that is not shown specifically is positioned in this second rotor chamber 7.Service duct 6 has entrance section 8 on its end near second rotor chamber 7.In second rotor chamber, 7 downstream, exhaust passage 9 is set in waste gas duct section 3.
When internal combustion engine operation, turbine is rotated motion owing to the waste gas through internal-combustion engine loads, and in this process, utilizes axle to make the compressor drum rotation too, thus suction and compression and combustion air.
For both under the low-load and the slow-speed of revolution of internal-combustion engine, also under the high load and high rotating speed of internal-combustion engine, all can reach big as far as possible turbocharger efficiency, exhaust gas utilization is arranged on the diffusers 10 that can be provided with in the waste gas duct section 3 with adjusting and regulates.
As shown in Figure 1, diffuser 10 comprises water conservancy diversion grating ring 11 that can be through-flow, the axial guiding valve 12 and the profile sleeve 13 of annular, and this profile sleeve is used to regulate flowing of exhaust passage 9 interior waste gas.Water conservancy diversion grating ring 11, axially guiding valve 12 and profile sleeve 13 and the coaxial setting of axle that is to say that the spin axis of the axle of turbine assembly is corresponding with the longitudinal axis 14 of axial guiding valve 12.Profile sleeve 13 is location in waste gas duct section 3 not movablely.Water conservancy diversion grating ring 11 fixedly is contained in the waste gas duct section 3.
Water conservancy diversion grating ring 11 parts are arranged in the service duct 6 around turbine, and wherein, water conservancy diversion grating ring 11 stretches in the entrance section 8.Axially guiding valve 12 has first space 15 that is provided with near water conservancy diversion grating ring 11, and water conservancy diversion grating ring 11 can insert in the space.Utilize axial guiding valve 12 can adjust the size of entrance section 8.Preferred entrance section 8 is little under the low-load of internal-combustion engine and/or the slow-speed of revolution, and at the high load of internal-combustion engine and/or high rotating speed down greatly.
For diffuser 11 is equipped with a regulating device 16.Regulating device 16 comprises adjustment shift fork 17, and this adjustment shift fork 17 has guide section 18, guiding element 19 and adjustment lever 20.The power that causes adjustment that acts on adjustment lever 20 can electronic and/or mechanical and/or pneumatic and/or hydraulic starting.
Be reliable guiding adjustment shift fork 17, guiding element 19 has and the perforate 23 complementary cross sections that constitute.The preferred cross section of selecting symmetry.
As shown in Figure 2; Adjustment shift fork 17 threaded shafts are provided with to guiding valve 12; Wherein, the threaded shaft of the axial guiding valve 12 of the second end section, 33 embeddings that is provided with away from guide section 18 of the first end section 32 that is provided with away from guide section 18 of the first shift fork arm 21 and the second shift fork arm 22 is in flute profile second space 34 of guiding valve 12.Second space 34 and the first end section 32 near first surface of contact 35 in second space 34 between form first body and contact.For overcoming the flip-flop movement of axial guiding valve, between second surface of contact 36 of (in perspective view, being blocked) that be provided with near second space 34 of second space 34 and the second end section 33, form the contact of second body; It should be noted that wherein that first body contact contacts about guidance axis 24 with second body constitutes symmetrically.
For making axial guiding valve 12 location, utilize actuator to produce the adjustment power that acts on second lever arm 29.Because adjustment lever 20 is rotatably mounted, so first lever arm 28 is rotated motion owing to it is fixedly connected with second lever arm 29.This rotatablely moving utilizes the mandatory guidance of lever terminal 28 to convert the translational motion of adjusting shift fork 17 to.Adjustment shift fork 17 moves axially on the direction of longitudinal axis 14 along the guidance axis on the guiding element 19 24.In this process, axially guiding valve 12 is owing to contact with first body of adjusting shift fork 17 to contact with second body and carry out axial motion.
According to the present invention, for holding lever end 28, adjustment shift fork 17 has interlocking space 25, and wherein, the interlocking space 25 and first surface of contact 35 and/or second surface of contact 36 are as one man located with respect to guidance axis 24 directions.Interlocking space 25 is arranged in the guide section 18 of adjustment shift fork 17.
Fig. 3 and 4 illustrates the sectional arrangement drawing of Fig. 1 waste gas duct section, wherein, and the additional moment MV that acts on diffuser 10, the MA that produces on adjustment shift fork 17 and the axial guiding valve 12 that be illustrated in.Fig. 3 illustrates moment, this moment axial guiding valve 12 in primary importance, be to occur on the direction of so-called open position the time.On this position, entrance section 8 is opened fully.Fig. 4 illustrate axial guiding valve 12 in the second place, be the moment the during location on the direction of so-called closed position.In this position, axially guiding valve 12 partially or completely inserts in the entrance section 8.What have advantage is according in the formation of the present invention, to be applied to the moment MV that adjusts on the shift fork 17 through adjustment lever 20 and completely or partially to be compensated by the moment MA that on axial guiding valve 12, produces.
Fig. 5 illustrates the diffuser of existing technology.The moment that occurs when Fig. 6 and 7 illustrates the location.Therefrom find out, can not eliminate upset fully owing to the moment addition.
In another embodiment; The first shift fork arm 21 and the second shift fork arm 22 have each one trough shaped void that is provided with near axial guiding valve 12; The inside can hold with axial guiding valve 12 is fixedly connected, with the complementary ring that constitutes in the cross section of trough shaped void, this encircles is circle or part circular.
In the selectable mode of execution of another kind, adjustment shift fork 17 and axial guiding valve 12 are whole to be constituted, and wherein, adjustment shift fork 17 and axial guiding valve 12 contact to contact with second body at first body has fixed connection separately.
Claims (10)
1. diffuser that is used for turbosupercharger; Said turbosupercharger has the turbine geometry that can adjust, and said diffuser (10) has axial guiding valve (12) and is used for locating the regulating device (16) of this axial guiding valve (12), wherein; Said regulating device (16) comprises the have perforate adjustment shift fork (17) of (23) and the adjustment lever (20) of band lever terminal (28); Said perforate (23) has guidance axis (24) and is used to hold guiding element (19), and said adjustment shift fork (17) has at least one surface of contact (35,36), and said surface of contact (35,36) forms and contacts with the body of said axial guiding valve (12); It is characterized in that
Said adjustment shift fork (17) has the interlocking space (25) that is used to hold lever end (28), and wherein, as one man locate with respect to said guidance axis (24) direction with said surface of contact (35,36) in said interlocking space (25).
2. diffuser according to claim 1 is characterized in that, said interlocking space (25) is arranged in the guide section (18) of said adjustment shift fork (17).
3. diffuser according to claim 2 is characterized in that, said guide section (18) can not be connected with said adjustment shift fork (17) with moving.
4. according to each described diffuser in the claim 1 to 3, it is characterized in that said lever terminal (28) can be arranged in the said interlocking space (25) with moving.
5. according to each described diffuser in the claim 1 to 4, it is characterized in that said interlocking space (25) is positioned between the longitudinal axis (14) of said guidance axis (24) and said axial guiding valve (12).
6. the turbosupercharger of an internal-combustion engine has shell (2) and turbine assembly, and said shell (2) has the waste gas duct section (3) that waste gas can flow through; Said turbine assembly can be bearing in the shell (2) rotatably and comprise turbine, and wherein, said turbine is configured to import waste gas; And diffuser (10) is set in said waste gas duct section (3); This diffuser (10) is used to change the waste gas that is delivered to turbine, it is characterized in that, said diffuser (10) is according to each structure among the claim 1-5.
7. turbosupercharger according to claim 6; It is characterized in that: between said adjustment shift fork (17) and said guiding element (19), form and have contacting of length (L); Said guiding element (19) has effective diameter (D), and the ratio (L/D) between length (L) and the effective diameter (D) is greater than 2.
8. according to claim 6 or 7 described turbosupercharger; It is characterized in that; Said guiding element (19) is supported in the profile sleeve (13) on its side away from second helical duct (5), and on its side that is provided with near second helical duct (5), is supported in the said waste gas duct section (3).
9. according to each described turbosupercharger in the claim 6 to 8, it is characterized in that said guiding element (19) and said perforate (23) are cylindrical.
10. according to each described turbosupercharger in the claim 6 to 9; It is characterized in that; Said adjustment shift fork (17) and said axial guiding valve (12) have first body and contact with second body and contact, and said first body contact and the second body exposure phase are provided with for the guidance axis (24) of said guiding element (19) symmetrically.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009050975A DE102009050975A1 (en) | 2009-10-28 | 2009-10-28 | Guide device for an exhaust gas turbocharger with adjustable turbine geometry and exhaust gas turbocharger for an internal combustion engine |
| DE102009050975.5 | 2009-10-28 | ||
| PCT/EP2010/005201 WO2011050874A2 (en) | 2009-10-28 | 2010-08-25 | Guiding device for an exhaust gas turbocharger having an adjustable turbine geometry and exhaust gas turbocharger for an internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102597460A true CN102597460A (en) | 2012-07-18 |
Family
ID=43828679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080048778XA Pending CN102597460A (en) | 2009-10-28 | 2010-08-25 | Guiding device for an exhaust gas turbocharger having an adjustable turbine geometry and exhaust gas turbocharger for an internal combustion engine |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20120230814A1 (en) |
| JP (1) | JP5352012B2 (en) |
| CN (1) | CN102597460A (en) |
| DE (1) | DE102009050975A1 (en) |
| WO (1) | WO2011050874A2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266949A (en) * | 2013-05-16 | 2013-08-28 | 湖南天雁机械有限责任公司 | Turbocharger capable of changing flowing channel through lever braking |
| CN104500156A (en) * | 2014-12-29 | 2015-04-08 | 无锡康明斯涡轮增压技术有限公司 | Volute outlet structure |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2483995B (en) | 2010-09-22 | 2016-12-07 | Cummins Ltd | Variable geometry turbine |
| DE102012005216A1 (en) | 2012-03-15 | 2013-09-19 | Daimler Ag | Turbine for exhaust gas turbocharger of internal combustion engine, has gap having first length portion extending in axial direction and which is smaller than the second length portion of gap, adjoining and extending in axial direction |
| DE102012103411A1 (en) | 2012-04-19 | 2013-10-24 | Ihi Charging Systems International Gmbh | Turbine for an exhaust gas turbocharger |
| DE102015207573B4 (en) * | 2015-04-24 | 2023-07-06 | Ford Global Technologies, Llc | Internal combustion engine with combined exhaust aftertreatment system |
| US10619649B2 (en) | 2017-04-04 | 2020-04-14 | United Technologies Corporation | Bellcrank assembly for gas turbine engine and method |
| US10570912B2 (en) * | 2017-05-23 | 2020-02-25 | Ford Global Technologies, Llc | Slidable sleeve actuation system for a turbocharger compressor |
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| CH668455A5 (en) * | 1984-06-29 | 1988-12-30 | Bbc Brown Boveri & Cie | Exhaust turbocharger with adjustable inlet - has blade ring on sleeve sliding on cylindrical surface |
| DE102005028027A1 (en) * | 2005-06-17 | 2006-12-21 | Daimlerchrysler Ag | Exhaust gas turbine for exhaust gas turbocharger of e.g. Otto engine, has actuator implemented as bellows-adjusting device with axial extendable and/or retractable bellows and impinged on fluid with pressure for length variation of bellows |
| GB2427446A (en) * | 2005-06-20 | 2006-12-27 | Malcolm George Leavesley | Variable turbocharger turbine |
| DE102006051628A1 (en) * | 2006-11-02 | 2008-05-08 | Daimler Ag | Exhaust gas turbocharger for an internal combustion engine |
| CN101201012A (en) * | 2006-09-16 | 2008-06-18 | 曼柴油机欧洲股份公司 | Exhaust gas turbocharger for an internal combustion engine |
| WO2008149060A2 (en) * | 2007-06-05 | 2008-12-11 | Cummins Turbo Technologies Limited | Turbocharger |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2218745B (en) * | 1988-05-17 | 1992-07-01 | Holset Engineering Co | Variable geometry turbine actuator assembly |
| US5214920A (en) * | 1990-11-27 | 1993-06-01 | Leavesley Malcolm G | Turbocharger apparatus |
| US5231831A (en) * | 1992-07-28 | 1993-08-03 | Leavesley Malcolm G | Turbocharger apparatus |
| EP1957757B1 (en) * | 2005-11-16 | 2013-02-13 | Honeywell International Inc. | Turbocharger having an axially sliding piston cartridge |
-
2009
- 2009-10-28 DE DE102009050975A patent/DE102009050975A1/en not_active Withdrawn
-
2010
- 2010-08-25 WO PCT/EP2010/005201 patent/WO2011050874A2/en active Application Filing
- 2010-08-25 JP JP2012535640A patent/JP5352012B2/en not_active Expired - Fee Related
- 2010-08-25 CN CN201080048778XA patent/CN102597460A/en active Pending
-
2012
- 2012-04-28 US US13/459,149 patent/US20120230814A1/en not_active Abandoned
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH668455A5 (en) * | 1984-06-29 | 1988-12-30 | Bbc Brown Boveri & Cie | Exhaust turbocharger with adjustable inlet - has blade ring on sleeve sliding on cylindrical surface |
| DE102005028027A1 (en) * | 2005-06-17 | 2006-12-21 | Daimlerchrysler Ag | Exhaust gas turbine for exhaust gas turbocharger of e.g. Otto engine, has actuator implemented as bellows-adjusting device with axial extendable and/or retractable bellows and impinged on fluid with pressure for length variation of bellows |
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| CN101201012A (en) * | 2006-09-16 | 2008-06-18 | 曼柴油机欧洲股份公司 | Exhaust gas turbocharger for an internal combustion engine |
| DE102006051628A1 (en) * | 2006-11-02 | 2008-05-08 | Daimler Ag | Exhaust gas turbocharger for an internal combustion engine |
| WO2008149060A2 (en) * | 2007-06-05 | 2008-12-11 | Cummins Turbo Technologies Limited | Turbocharger |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266949A (en) * | 2013-05-16 | 2013-08-28 | 湖南天雁机械有限责任公司 | Turbocharger capable of changing flowing channel through lever braking |
| CN103266949B (en) * | 2013-05-16 | 2018-06-15 | 湖南天雁机械有限责任公司 | Turbocharger with lever braking flow-passage-changeable |
| CN104500156A (en) * | 2014-12-29 | 2015-04-08 | 无锡康明斯涡轮增压技术有限公司 | Volute outlet structure |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011050874A2 (en) | 2011-05-05 |
| JP5352012B2 (en) | 2013-11-27 |
| US20120230814A1 (en) | 2012-09-13 |
| DE102009050975A1 (en) | 2011-05-05 |
| WO2011050874A3 (en) | 2011-10-13 |
| JP2013509521A (en) | 2013-03-14 |
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Application publication date: 20120718 |