WO2020166426A1 - Boîtier de surcompresseur et surcompresseur équipé de celui-ci - Google Patents

Boîtier de surcompresseur et surcompresseur équipé de celui-ci Download PDF

Info

Publication number
WO2020166426A1
WO2020166426A1 PCT/JP2020/004046 JP2020004046W WO2020166426A1 WO 2020166426 A1 WO2020166426 A1 WO 2020166426A1 JP 2020004046 W JP2020004046 W JP 2020004046W WO 2020166426 A1 WO2020166426 A1 WO 2020166426A1
Authority
WO
WIPO (PCT)
Prior art keywords
exhaust gas
casing
supercharger
passage
flow path
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.)
Ceased
Application number
PCT/JP2020/004046
Other languages
English (en)
Japanese (ja)
Inventor
嘉久 小野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Marine Machinery and Equipment Co Ltd
Original Assignee
Mitsubishi Heavy Industries Marine Machinery and Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Heavy Industries Marine Machinery and Equipment Co Ltd filed Critical Mitsubishi Heavy Industries Marine Machinery and Equipment Co Ltd
Priority to CN202080013533.7A priority Critical patent/CN113412364B/zh
Priority to KR1020217024043A priority patent/KR102632033B1/ko
Publication of WO2020166426A1 publication Critical patent/WO2020166426A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • 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
    • F02B37/18—Control of the pumps by bypassing exhaust from the inlet to the outlet of turbine or to the atmosphere
    • 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
    • F01D17/145—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 by means of valves, e.g. for steam turbines
    • 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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • 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
    • F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/21—Manufacture essentially without removing material by casting
    • 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 present disclosure relates to a casing of a supercharger and a supercharger including the casing.
  • bypass pipe of the supercharger disclosed in Patent Document 2 may increase the time and cost required for manufacturing due to its structure.
  • the present disclosure has been made in view of such circumstances, and can be applied to a small supercharger having a restricted layout, and includes a casing of a supercharger including a pyvas pipe having a simple structure and a casing thereof.
  • the purpose is to provide a supercharger.
  • the casing of the supercharger of the present disclosure and the supercharger including the casing adopt the following means. That is, the casing of the supercharger according to an aspect of the present disclosure forms an exhaust gas passage through which exhaust gas discharged from an internal combustion engine flows, and a turbine driven by the exhaust gas flowing through the exhaust gas passage.
  • the bypass pipe is provided with only one bent portion (only the bent portion of the elbow pipe), and therefore the bent portion can be made smaller than in the conventional structure. It can be applied to small turbochargers with limited layout.
  • the bypass pipe since the bypass pipe has a simple structure composed of two members (straight pipe and elbow pipe), the time and cost required for manufacturing can be suppressed.
  • the elbow pipe has a substantially circular cross-section along the axis, and a connection that connects the connecting portion with the elbow pipe and the exhaust gas flow passage.
  • the shape of the flow passage is changed from the above-mentioned substantially circular shape to a flat shape while keeping the flow passage area substantially constant.
  • connection flow passage has its flow passage shape changed from a substantially circular shape conforming to the elbow pipe to a flat shape while keeping the flow passage area substantially constant.
  • connection flow passage is formed by casting.
  • connection flow path having a complicated shape.
  • the bypass pipe includes an opening/closing valve whose opening/closing is controlled by a signal from the outside.
  • the open/close state of the on-off valve provided in the bypass pipe is controlled by, for example, a signal transmitted from the control unit of the internal combustion engine in which the supercharger is mounted.
  • the flow rate of the exhaust gas flowing through the bypass pipe can be controlled in accordance with the specifications and state of the internal combustion engine.
  • the straight pipe is arranged such that an axial direction thereof and an inflow direction of the exhaust gas flowing from the exhaust gas inlet are substantially coincident with each other.
  • the exhaust gas flowing in from the exhaust gas inlet is guided to the bypass pipe without being diverted. Therefore, the pressure loss of the exhaust gas guided to the bypass pipe can be suppressed.
  • the straight pipe includes an expansion/contraction part that expands/contracts in the axial direction.
  • the straight pipe can be expanded and contracted in the axial direction, it is possible to absorb thermal expansion and thermal contraction that occur in the bypass pipe due to the flow of exhaust gas.
  • the bypass pipe is provided with an on-off valve, it is preferable that the expansion/contraction section is installed downstream of the on-off valve in the exhaust gas flow direction.
  • the casing of the supercharger forms an exhaust gas passage through which the exhaust gas discharged from the internal combustion engine flows, and is driven by the exhaust gas flowing through the exhaust gas passage.
  • a casing of a supercharger in which a turbine is housed comprising a bypass pipe for communicating the exhaust gas passage on the exhaust gas inlet side and the exhaust gas passage on the exhaust gas outlet side without going through the turbine, and the bypass.
  • the pipe has a substantially circular cross-sectional area along the axis
  • the connection flow passage that connects the connection portion with the bypass pipe and the exhaust gas flow passage has a flow passage shape that is substantially circular from the substantially circular shape. It keeps constant and changes to a flat shape.
  • connection flow passage that connects the connection portion with the bypass pipe and the exhaust gas flow passage through which the exhaust gas flows, the flow passage while maintaining the flow passage area substantially constant.
  • the shape has changed from a substantially circular shape that matches the bypass pipe to a flat shape.
  • a supercharger according to one aspect of the present disclosure includes the casing of the above-described supercharger and the turbine driven by exhaust gas discharged from an internal combustion engine.
  • a casing of a supercharger including a pyvas pipe having a simple structure which can be applied to a small supercharger having a layout restriction, and a supercharger including the casing.
  • FIG. 1 is a vertical cross-sectional view of a casing of a supercharger and a supercharger including the casing according to an embodiment of the present disclosure. It is a partial enlarged view of the A section shown in FIG. 1, and is a perspective view showing the shape of the outlet side connection flow path.
  • FIGS. 1 and 2 a casing of a supercharger according to an embodiment of the present disclosure and a supercharger including the casing will be described with reference to FIGS. 1 and 2.
  • the supercharger 1 forcibly compresses combustion air supplied to an internal combustion engine mounted on a ship or the like to force high density air into the combustion chamber of the internal combustion engine. It is configured to be sent.
  • the casing 10 according to the present embodiment is particularly suitable for being used in a small supercharger.
  • the supercharger 1 includes a turbine 30 driven by exhaust gas discharged from an internal combustion engine (not shown), a rotor shaft 33 rotatably driven by the turbine 30 around an axis X, and an exhaust gas. And a casing 10 that forms a flow path (exhaust gas flow path 12).
  • the turbine 30 is an axial turbine including a turbine disk 31 to which a moving blade 32 is attached and a nozzle ring 34 to which a guide vane 34a is attached.
  • the rotor blade 32 is arranged in the exhaust gas flow path 12 so as to be close to a downstream end of a guide vane 34 a (described later) along the axis X direction, and is provided at one end of the rotor shaft 33 of the disk-shaped turbine disk 31. A plurality of sheets are attached to the peripheral portion.
  • the exhaust gas passage 12 upstream of the moving blade 32 in the flow direction of the exhaust gas is indicated by reference numeral 12a, and the exhaust gas passage 12 downstream of the moving blade 32 is indicated by reference numeral 12b.
  • the nozzle ring 34 includes a cylindrical outer peripheral side ring 34c extending in the direction of the axis X, an inner peripheral side ring 34b having a smaller diameter than the outer peripheral side ring 34c, and an outer peripheral side ring 34c and an inner peripheral side ring 34b. And the attached guide vanes 34a.
  • the nozzle ring 34 is attached to the casing 10 such that the outer peripheral ring 34c and the inner peripheral ring 34b are part of the wall portion that forms the exhaust gas passage 12a along the axis X direction. At this time, the casing 10 is divided before and after the nozzle ring 34 along the direction of the axis X.
  • a plurality of guide vanes 34a are attached in the circumferential direction of the axis X between the inner peripheral wall of the outer peripheral ring 34c and the outer peripheral wall of the inner peripheral ring 34b.
  • the guide vanes 34a are blade-shaped members for appropriately guiding the exhaust gas toward the moving blade 32 by adjusting the flow velocity and the direction of the exhaust gas flowing toward the moving blade 32 side in the exhaust gas passage 12a. It
  • the high temperature exhaust gas passing through the guide vanes 34a passes through the moving blades 32 and expands, so that the turbine disk 31 and the rotor shaft 33 rotate.
  • An impeller (not shown) of a compressor (not shown) is provided at the other end of the rotor shaft 33. When the rotor shaft 33 is rotationally driven, the impeller is rotationally driven to generate air. Compressed.
  • the casing 10 has a gas inlet (exhaust gas inlet) 12A formed in the lower part and opened downward, and a gas outlet (exhaust gas outlet) 12B formed in the upper part and opened upward,
  • An exhaust gas passage 12 (12a, 12b, 12c) that connects the gas inlet 12A and the gas outlet 12B through 30 is formed, and the casing 10 surrounds a part of the turbine 30 and the rotor shaft 33. Housed in.
  • the casing 10 forms a bypass pipe 50 that forms a flow path (bypass flow path 51) that connects the exhaust gas flow path 12a on the gas inlet 12A side and the exhaust gas flow path 12c on the gas outlet 12B side without the turbine 30. Equipped with.
  • the bypass pipe 50 is a straight pipe having an L-shaped flow path (straight flow path 53) with an axial line that is straight when viewed from the side as shown in FIG. 1 and extending from the gas inlet 12A side toward the gas outlet 12B side.
  • 52 and one elbow pipe 54 having a flow path (bending flow path 55) whose axis is bent substantially at a right angle. Accordingly, since the bent portion provided in the bypass pipe 50 can be provided at one place, it can be applied to the small-sized supercharger 1 having a layout restriction.
  • the bypass pipe 50 may have a simple structure composed of two members (straight pipe 52 and elbow pipe 54).
  • the straight tube 52 and the elbow tube 54 preferably have a substantially circular flow path shape along the axis.
  • the straight pipe 52 is connected to the casing 10 forming the exhaust gas passage 12a on the gas inlet 12A side.
  • An inlet-side connection flow channel 16 that connects the exhaust gas flow channel 12a and the outside of the casing 10 is formed in the portion of the casing 10 to which the straight pipe 52 is connected.
  • the inlet-side connection flow path 16 has an axis in the inflow direction of the exhaust gas (arrow Gi in the figure) flowing in from the gas inlet 12A.
  • the straight pipe 52 is arranged with respect to the casing 10 such that the axis of the linear flow passage 53 is located on an extension of the axis of the inlet side connection flow passage 16. That is, the axial direction of the straight flow path 53 coincides with the inflow direction of the exhaust gas flowing in from the gas inlet 12A.
  • the exhaust gas flowing in from the gas inlet 12A is guided to the bypass passage 51 without being diverted.
  • One end of the elbow pipe 54 is connected to the other end of the straight pipe 52 (an end portion different from the end portion connected to the casing 10 ).
  • the other end of the elbow pipe 54 is connected to the casing 10 forming the exhaust gas passage 12c on the gas outlet 12B side.
  • An outlet-side connection flow channel (connection flow channel) 18 that connects the outside of the casing 10 and the exhaust gas flow channel 12c is formed in the portion of the casing 10 to which the elbow pipe 54 is connected.
  • the shape of the outlet-side connection flow path 18 is a substantially circular shape that matches the flow path shape of the elbow pipe 54 at the connection portion 14 with the elbow pipe 54. Further, the shape of the outlet-side connection flow channel 18 is changed to a flat shape in which the width direction is enlarged and the height direction is reduced as it goes from the connection portion 14 side to the exhaust gas flow channel 12c side. At this time, the shape is changed from the side of the connecting portion 14 toward the side of the exhaust gas channel 12c so that the channel area of the outlet side connecting channel 18 is maintained substantially constant.
  • the flow path can be reduced to a flat shape that becomes thinner in the height direction.
  • the area can be secured.
  • the casing 10 of the portion forming the outlet-side connection flow path 18 may be manufactured by casting. This makes it possible to easily form the outlet-side connection flow path 18 having a complicated shape.
  • an opening/closing valve 60 capable of controlling the opening is attached to the straight pipe 52 described above.
  • the opening/closing valve 60 has its opening controlled by a signal from a control unit (not shown) that controls the internal combustion engine in which the supercharger 1 is mounted, for example. Thereby, the flow rate of the exhaust gas flowing through the bypass passage 51 can be adjusted.
  • the mounting position of the on-off valve 60 can be changed as appropriate, and may be mounted on the elbow pipe 54, for example.
  • the straight tube 52 described above may be provided with an expansion (expansion/contraction portion) 62 that expands and contracts in the axial direction.
  • the expansion 62 can absorb the expansion and contraction of the straight tube 52 in the axial direction. This makes it possible to absorb thermal expansion and thermal contraction that occur in the bypass pipe 50.
  • the expansion 62 is preferably attached to the straight pipe 52 on the downstream side of the opening/closing valve 60 (outlet side connection flow path 18 side). Thereby, the opening/closing valve 60 can be easily attached to the casing 10.
  • the mounting position of the expansion 62 can be changed as appropriate, and the expansion 62 may be mounted on the straight pipe 52 on the upstream side of the on-off valve 60.
  • the on-off valve When the on-off valve is open, in order to improve the performance of the supercharger even when the internal combustion engine in which the supercharger 1 is mounted operates at a low load, for example, a nozzle (a nozzle that can obtain a high supercharging pressure even at a low load) ( A nozzle smaller than the usual design may be selected. However, when such an internal combustion engine operates at a high load, the supercharging pressure of the supercharger 1 becomes too high. Therefore, at the time of high load, the opening/closing valve 60 is opened so that the exhaust gas flows through the bypass passage 51 in order to intentionally reduce the output of the turbine 30.
  • the “open state” mentioned here includes not only a state where the opening degree is 100% (fully opened state) but also a state where the opening degree is larger than 0% and smaller than 100.
  • the other exhaust gas is guided from the exhaust gas flow path 12a to the straight flow path 53 (bypass flow path 51) via the inlet side connection flow path 16 (arrow Bi in the figure).
  • the exhaust gas guided to the straight flow path 53 reaches the bent flow path 55, is deflected, and then is guided to the outlet side connection flow path 18.
  • the exhaust gas guided to the outlet side connection flow path 18 passes through the space S1 formed by the outer peripheral wall of the outer peripheral side ring 34c and the casing 10 and is guided to the exhaust gas flow path 12c on the gas outlet 12B side ( Arrow Bo in the figure).
  • the on-off valve 60 When the on-off valve 60 is operated from the open state to the closed state, if the on-off valve 60 is suddenly operated, the flow rate of the exhaust gas flowing into the turbine 30 is rapidly increased, and accordingly, the output of the turbine 30 is increased. Will increase rapidly. At the same time, the rotation speed of the impeller (not shown) of the compressor rapidly increases. Then, surging may occur in the compressor. For this reason, it is preferable to gradually close the on-off valve 60 in order to avoid surging in the compressor. For example, when operating the open/close valve 60 from the fully open state to the fully closed state, it is preferable to operate it for 5 seconds or more. Needless to say, the operating time of the on-off valve 60 can be changed as appropriate according to the specifications of each device. However, the time for operating the on-off valve 60 from the open state to the closed state is preferably longer than the time for operating the on-off valve 60 from the closed state to the open state.
  • bypass pipe 50 provided in the casing 10 has only one bent portion in the elbow pipe 54, it can be applied to the small-sized supercharger 1 having a layout restriction. Further, for example, compared with the case where there are two bent portions, the pressure loss caused by the bent portions can be suppressed. Furthermore, since the bypass pipe 50 has a simple structure composed of two members (straight pipe 52 and elbow pipe 54), the time and cost required for manufacturing can be suppressed.
  • the outlet-side connection flow passage 18 has its flow passage shape changed from a substantially circular shape adapted to the elbow pipe 54 to a flat shape while keeping the flow passage area substantially constant.
  • the flattened shape that thins in the predetermined direction reduces the flow passage area. Can be secured.
  • the open/close state of the open/close valve 60 provided in the bypass pipe 50 is controlled by a signal transmitted from, for example, a control unit of an internal combustion engine in which the supercharger 1 is mounted. This makes it possible to control the flow rate of the exhaust gas flowing through the bypass passage 51 in accordance with the specifications and state of the internal combustion engine.
  • the axial direction of the linear flow path 53 coincides with the inflow direction of the exhaust gas flowing from the gas inlet 12A.
  • the straight pipe 52 is provided with an expansion 62 that expands and contracts in the axial direction. This makes it possible to absorb the thermal expansion and thermal contraction that occur in the bypass pipe 50 due to the flow of the exhaust gas.
  • the shape of the bypass pipe 50 is not limited to that of the above-described embodiment, and may be arbitrarily changed according to the specifications of the internal combustion engine or the supercharger and the layout of each device (not shown).

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Supercharger (AREA)

Abstract

Le but de la présente invention est de fournir un boîtier de surcompresseur qui peut être appliqué à un petit surcompresseur dont la disposition est limitée et qui est pourvu d'un tuyau de dérivation ayant une structure simple, et un surcompresseur équipé dudit boîtier. Un boîtier (10) d'un surcompresseur (1) a à l'intérieur de celui-ci un trajet d'écoulement des gaz d'échappement (12) à travers lequel s'écoule les gaz d'échappement évacués d'un moteur à combustion interne, et loge à l'intérieur de celui-ci une turbine (30) entraînée par le gaz d'échappement s'écoulant à travers le trajet d'écoulement des gaz d'échappement (12). Le boîtier (10) est pourvu d'un tuyau de dérivation (50) qui permet la communication entre le trajet d'écoulement des gaz d'échappement (12) du côté d'une entrée des gaz d'échappement (12A) et le trajet d'écoulement de gaz d'échappement (12) du côté d'une sortie des gaz d'échappement (12B), la communication n'étant pas par l'intermédiaire de la turbine (30). Le tuyau de dérivation (50) est configuré à partir d'un tuyau droit (52) qui est relié au côté d'entrée des gaz d'échappement (12A) et qui a un trajet d'écoulement linéaire droit, et d'un tuyau coudé (54) qui est relié au tuyau droit (52) et de la sortie des gaz d'échappement (12B) et qui a un trajet d'écoulement courbé.
PCT/JP2020/004046 2019-02-13 2020-02-04 Boîtier de surcompresseur et surcompresseur équipé de celui-ci Ceased WO2020166426A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202080013533.7A CN113412364B (zh) 2019-02-13 2020-02-04 增压器的壳体及具备该壳体的增压器
KR1020217024043A KR102632033B1 (ko) 2019-02-13 2020-02-04 과급기의 케이싱 및 그것을 구비한 과급기

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-023847 2019-02-13
JP2019023847A JP7143234B2 (ja) 2019-02-13 2019-02-13 過給機のケーシング及びそれを備えた過給機

Publications (1)

Publication Number Publication Date
WO2020166426A1 true WO2020166426A1 (fr) 2020-08-20

Family

ID=72044893

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2020/004046 Ceased WO2020166426A1 (fr) 2019-02-13 2020-02-04 Boîtier de surcompresseur et surcompresseur équipé de celui-ci

Country Status (4)

Country Link
JP (1) JP7143234B2 (fr)
KR (1) KR102632033B1 (fr)
CN (1) CN113412364B (fr)
WO (1) WO2020166426A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12264613B2 (en) 2021-08-02 2025-04-01 Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. Centrifugal compressor and turbocharger

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6121833U (ja) * 1984-07-13 1986-02-08 トヨタ自動車株式会社 ツインエントリ−型タ−ボチヤ−ジヤ
JPS63128242U (fr) * 1987-02-17 1988-08-22
JP2010025104A (ja) * 2008-07-16 2010-02-04 Borgwarner Inc 後処理装置の受動的暖機制御用熱操作バイパス弁
JP2018119510A (ja) * 2017-01-27 2018-08-02 株式会社 Ａｃｒ ターボ過給システム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6165564U (fr) 1984-10-04 1986-05-06
JP2013124626A (ja) 2011-12-15 2013-06-24 Mitsubishi Heavy Ind Ltd ターボ過給機の排気入口ケーシング
US9316146B2 (en) * 2013-01-29 2016-04-19 Eaton Corporation Supercharger air flow diverter
DE102015201805B4 (de) * 2015-02-03 2024-05-29 Borgwarner Inc. Abgasturbolader
JP6580155B2 (ja) * 2015-11-09 2019-09-25 三菱重工エンジン＆ターボチャージャ株式会社 配管接続構造

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6121833U (ja) * 1984-07-13 1986-02-08 トヨタ自動車株式会社 ツインエントリ−型タ−ボチヤ−ジヤ
JPS63128242U (fr) * 1987-02-17 1988-08-22
JP2010025104A (ja) * 2008-07-16 2010-02-04 Borgwarner Inc 後処理装置の受動的暖機制御用熱操作バイパス弁
JP2018119510A (ja) * 2017-01-27 2018-08-02 株式会社 Ａｃｒ ターボ過給システム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12264613B2 (en) 2021-08-02 2025-04-01 Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. Centrifugal compressor and turbocharger

Also Published As

Publication number Publication date
JP7143234B2 (ja) 2022-09-28
KR102632033B1 (ko) 2024-01-31
CN113412364A (zh) 2021-09-17
CN113412364B (zh) 2024-04-09
JP2020133422A (ja) 2020-08-31
KR20210104151A (ko) 2021-08-24

Similar Documents

Publication Publication Date Title
CN106030042B (zh) 涡轮壳体
JP4909405B2 (ja) 遠心圧縮機
US11434927B2 (en) Radial compressor having an iris mechanism for a supercharging device of an internal combustion engine, supercharging device and blade for the iris mechanism
US20110131976A1 (en) Exhaust gas turbocharger for an internal combustion engine
JPH0519013B2 (fr)
US10760437B2 (en) Turbocharger with ported turbine shroud
CN104838109A (zh) 具有单阀的混合流动双涡旋涡轮增压器
JP2008544126A (ja) 排気ターボチャージャの排気タービン
GB2391265A (en) Compressor inlet with swirl vanes, inner sleeve and shut-off valve
CN109996943B (zh) 增压器
WO2010095534A1 (fr) Turbocompresseur
JP4005025B2 (ja) 一体化されたバイパスを備えた被制御ターボ過給機
CN111288018A (zh) 具有可调节的调整机构和噪声衰减器的涡轮增压器压缩机
JP5148425B2 (ja) 遠心圧縮機
WO2020166426A1 (fr) Boîtier de surcompresseur et surcompresseur équipé de celui-ci
US6834500B2 (en) Turbine for an exhaust gas turbocharger
JP2010071140A (ja) 可変容量ターボチャージャ
JP4407262B2 (ja) サージ抑制手段を備えた過給用コンプレッサ
JP2005155496A (ja) コンプレッサ
JP7357848B2 (ja) ターボチャージャ
JP7808692B2 (ja) 遠心圧縮機のケーシング、遠心圧縮機及びターボチャージャ
WO2021124466A1 (fr) Compresseur et turbocompresseur équipé dudit compresseur
JP7139521B2 (ja) 可変容量タービン及び過給機
JPS63230923A (ja) タ−ボチヤ−ジヤ
JP2007192125A (ja) ターボチャージャ

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20756449

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 20217024043

Country of ref document: KR

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20756449

Country of ref document: EP

Kind code of ref document: A1