WO2013133371A1 - 流量可変バルブ機構及び車両用過給機 - Google Patents
流量可変バルブ機構及び車両用過給機 Download PDFInfo
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- WO2013133371A1 WO2013133371A1 PCT/JP2013/056277 JP2013056277W WO2013133371A1 WO 2013133371 A1 WO2013133371 A1 WO 2013133371A1 JP 2013056277 W JP2013056277 W JP 2013056277W WO 2013133371 A1 WO2013133371 A1 WO 2013133371A1
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- valve
- mounting member
- stem
- flow rate
- turbine
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Classifications
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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
- F02B37/18—Control of the pumps by bypassing exhaust from the inlet to the outlet of turbine or to the atmosphere
- F02B37/183—Arrangements of bypass valves or actuators therefor
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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
- F02B37/18—Control of the pumps by bypassing exhaust from the inlet to the outlet of turbine or to the atmosphere
- F02B37/183—Arrangements of bypass valves or actuators therefor
- F02B37/186—Arrangements of actuators or linkage for bypass valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/0242—Variable control of the exhaust valves only
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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
Definitions
- the present invention relates to a variable flow rate valve mechanism that opens and closes an opening of a gas flow path for making the flow rate of exhaust gas supplied to a turbine impeller side in a vehicle supercharger variable.
- a bypass passage (one of gas flow paths) is usually formed inside the turbine housing in the vehicle supercharger.
- the bypass passage allows a part of the exhaust gas to bypass the turbine impeller.
- the bypass passage makes the flow rate of the exhaust gas supplied to the turbine impeller side variable.
- a waste gate valve (one of variable flow valve mechanisms) is provided at an appropriate position of the gas flow path and the turbine housing. The waste gate valve opens and closes the opening of the bypass passage.
- the general configuration of the waste gate valve is as follows.
- a stem is rotatably supported in a support hole formed through the outer wall of the turbine housing, and a base end portion (one end portion) of the stem projects to the outside of the turbine housing. Further, a link member is integrally provided at the proximal end portion of the stem, and this link member swings in the forward and reverse directions around the axis of the stem by driving of the actuator.
- An attachment member is integrally provided at the distal end portion (the other end portion) of the stem, and an attachment hole is formed through the attachment member.
- a valve is fitted in the mounting hole of the mounting member, and this valve is allowed to play (moving and swinging) with respect to the mounting member.
- the valve includes a valve main body that can be brought into contact with and separated from the valve seat on the opening side of the bypass passage, and a valve shaft that is integrally formed at the center of the valve main body and fitted in the mounting hole of the mounting member.
- valve body is in contact with the valve seat on the opening side of the bypass passage, By allowing the backlash, followability (adhesion) of the valve body with respect to the valve seat on the opening side of the bypass passage is ensured. Furthermore, a washer as a stopper for making the valve non-detachable from the mounting member is integrally provided at the tip of the valve shaft.
- the link member is swung in the forward direction (one direction) by driving the actuator, and the stem is moved in the forward direction.
- the valve is swung in the forward direction to separate the valve body from the valve seat on the opening side of the bypass passage.
- the actuator When the pressure on the outlet side of the compressor impeller is less than the set pressure, the actuator is driven to swing the link member in the reverse direction (the other direction) and rotate the stem in the reverse direction, thereby moving the valve in the reverse direction.
- the valve body By swinging, the valve body is brought into contact with the valve seat on the opening side of the bypass passage. Thereby, the opening part of a bypass channel can be closed by a waste gate valve, and a waste gate valve can be returned to the original state.
- an object of the present invention is to provide a variable flow rate valve mechanism or the like having a novel configuration that can solve the above-described problems.
- a gas flow path for making the flow rate of exhaust gas supplied to the turbine impeller side variable in the turbine housing or in a connection body connected in communication with the turbine housing.
- the variable flow rate valve mechanism that opens and closes the opening of the gas flow path, and is rotatably supported by a support hole formed through the outer wall of the turbine housing or the connection body.
- An end portion (one end portion) is provided integrally with a stem projecting outward from the turbine housing or the connection body, and a proximal end portion of the stem, and is driven in the forward and reverse directions around the axis of the stem by driving an actuator.
- a valve provided with a valve shaft fitted in a mounting hole; a stopper provided integrally with a distal end portion of the valve shaft, for preventing the valve from being detached from the mounting member; and
- a coil spring provided between at least one of the clasp and the mounting member and between the mounting member and the valve main body of the valve shaft and capable of extending and contracting in the axial direction of the valve shaft.
- a guard wall (protective wall) is formed on at least one of the clasp, the mounting member, and the valve body so as to surround the coil spring.
- the “gas flow path” means a bypass passage for bypassing a part of the exhaust gas to the turbine impeller
- “flow rate variable valve mechanism” Includes a waste gate valve that opens and closes the opening of the bypass passage.
- the “connecting body connected in a state communicating with the turbine housing” includes a pipe, a manifold, a casing, and the like connected in a state communicating with the gas inlet or the gas outlet of the turbine housing.
- a vehicular supercharger that supercharges air supplied to the engine using energy of exhaust gas from the engine.
- the gist is that it is provided.
- the present invention it is possible to sufficiently reduce the vibration of the valve in the state where the opening of the gas flow path is opened while improving the sag resistance of the coil spring. By reducing the size, the quietness of the vehicle during traveling can be ensured to a high level.
- FIG. 1A is a plan view of a waste gate valve according to an embodiment of the present invention
- FIG. 1B is a cross-sectional view taken along line IB-IB in FIG.
- FIG. 2 is a cross-sectional view taken along line II-II in FIG.
- FIG. 3 is a partial front view of the vehicular supercharger according to the embodiment of the present invention.
- FIG. 4 is a front sectional view of the supercharger for a vehicle according to the embodiment of the present invention.
- FIG. 5A is a cross-sectional view of a waste gate valve according to Modification 1 of the embodiment of the present invention
- FIG. 5B is a cross-sectional view of a waste gate valve according to Modification 2 of the embodiment of the present invention. is there.
- FIG. 6 is a cross-sectional view of a waste gate valve according to Modification 3 of the embodiment of the present invention.
- the vehicle supercharger 1 As shown in FIG. 4, the vehicle supercharger 1 according to the present embodiment supercharges (compresses) air supplied to the engine using the energy of exhaust gas from the engine (not shown). It is. And the specific structure etc. of the supercharger 1 for vehicles are as follows.
- the vehicle supercharger 1 includes a bearing housing 3, and a pair of radial bearings 5 and a pair of thrust bearings 7 are provided in the bearing housing 3.
- a rotor shaft (turbine shaft) 9 extending in the left-right direction is rotatably provided in the plurality of bearings 5, 7.
- the rotor shaft 9 is provided in the bearing housing 3.
- 7 are rotatably provided.
- Compressor housing 11 is provided on the right side of bearing housing 3.
- a compressor impeller 13 that compresses air using centrifugal force is rotatably provided in the compressor housing 11, and the compressor impeller 13 is concentric with the right end (one end) of the rotor shaft 9. Are integrally connected to each other.
- An air introduction port (air introduction passage) 15 for introducing air is formed on the inlet side of the compressor impeller 13 in the compressor housing 11 (on the right side of the compressor housing 11). It can be connected to an air cleaner (not shown) for purification.
- an annular diffuser flow path 17 that pressurizes compressed air is formed on the outlet side of the compressor impeller 13 between the bearing housing 3 and the compressor housing 11.
- a spiral compressor scroll passage 19 is formed in the compressor housing 11 so as to surround the compressor impeller 13, and the compressor scroll passage 19 communicates with the diffuser passage 17.
- An air discharge port (air discharge passage) 21 for discharging compressed air is formed at an appropriate position on the outer wall of the compressor housing 11, and the air discharge port 21 is connected to the compressor scroll flow channel 19. It communicates and can be connected to an air supply manifold (not shown) of the engine.
- a turbine housing 23 is provided on the left side of the bearing housing 3.
- a turbine impeller 25 that generates a rotational force (rotational torque) using the pressure energy of the exhaust gas is rotatably provided in the turbine housing 23, and the turbine impeller 25 is provided at the left end of the rotor shaft 9. Concentrically and integrally connected to the portion (the other end).
- a gas introduction port (gas introduction passage) 27 for introducing exhaust gas is formed at an appropriate position on the outer wall of the turbine housing 23. It can be connected to an engine exhaust manifold (not shown). Further, a spiral turbine scroll passage 29 is formed on the inlet side of the turbine impeller 25 inside the turbine housing 23, and the turbine scroll passage 29 communicates with the gas inlet 27.
- a gas discharge port (gas discharge passage) 31 for discharging exhaust gas is formed on the turbine housing 23 on the outlet side of the turbine impeller 25 (left side of the turbine housing 23). The turbine scroll passage 29 is communicated.
- a gas discharge port (gas discharge passage) 33 for discharging exhaust gas is formed on the radially outer side of the gas discharge port 31 in the turbine housing 23.
- the gas discharge port 31 and the gas discharge port 33 are It can be connected to a catalyst (not shown) for purifying exhaust gas via a connecting pipe (not shown).
- the gas discharge port 31 and the gas discharge port 33 correspond to the outlet of the turbine housing 23.
- a bypass passage (one of gas flow paths) 35 for changing the flow rate of the exhaust gas is formed inside the turbine housing 23.
- a waste gate valve (one of variable flow valve mechanisms) 37 that opens and closes the opening of the bypass passage 35 is provided at an appropriate position of the turbine housing 23. And the concrete structure of the waste gate valve 37 which is the principal part of this embodiment is as follows.
- a stem (rotating shaft) 41 is rotatably supported through a bush 43 in a support hole 39 formed through the turbine housing 23.
- the proximal end portion of the stem 41 protrudes outside the turbine housing 23.
- a link member (link plate) 45 is integrally provided by welding or the like at the base end portion of the stem 41, and the link member 45 is forward and backward around the axis of the stem 41 by driving of the actuator 47. It swings in the direction.
- the actuator 47 has a known configuration with a built-in diaphragm (not shown) as disclosed in, for example, Japanese Patent Application Laid-Open Nos.
- An attachment member (attachment plate) 49 is integrally provided on the stem 41 by welding or the like, and this attachment member 49 is located in the turbine housing 23.
- the attachment member 49 includes an attachment sleeve 51 that is integrally attached to the stem 41, and an attachment tongue 53 that is provided integrally with the attachment sleeve 51, and the attachment hole 55 passes through the attachment tongue 53. Is formed.
- a valve 57 is fitted in the mounting hole 55 of the mounting tongue 53 (mounting member 49), and the valve 57 is allowed to move (move and swing) with respect to the mounting member 49.
- the valve 57 is a valve main body 61 that can be brought into contact with and separated from the valve seat 59 on the opening side of the bypass passage 35, and a valve that is integrally formed in the center of the valve main body 61 and fitted in the mounting hole 55 of the mounting member 49.
- a shaft 63 is provided.
- valve main body 61 is in contact with the valve seat 59 on the opening side of the bypass passage 35, and By allowing the backlash, followability (adhesion) of the valve body 61 with respect to the valve seat 59 on the opening side of the bypass passage 35 is ensured.
- a washer 65 as an annular stopper for preventing the valve 57 from being detached from the mounting member 49 is integrally provided at the tip of the valve shaft 63 by caulking or welding.
- a coil spring 67 that can be expanded and contracted in the axial direction of the valve shaft 63 is provided. It is made of a heat-resistant alloy such as a Ni—Co superalloy or a ceramic such as silicon nitride (Si 3 N 4 ) or silicon carbide (SiC).
- An annular guard wall (protective wall) 69 is formed on the surface of the mounting tongue 53 (the lower surface in FIG. 1B) so as to surround the coil spring 67 by countersinking.
- Exhaust gas introduced from the gas inlet 27 flows from the inlet side to the outlet side of the turbine impeller 25 via the turbine scroll flow path 29, so that a rotational force (rotational torque) is generated using the pressure energy of the exhaust gas.
- the rotor shaft 9 and the compressor impeller 13 can be rotated integrally with the turbine impeller 25.
- the air introduced from the air introduction port 15 can be compressed and discharged from the air discharge port 21 via the diffuser flow path 17 and the compressor scroll flow path 19, and the air supplied to the engine is supercharged. can do.
- the link member 45 When the pressure on the outlet side of the compressor impeller 13 reaches a set pressure during the operation of the vehicle supercharger 1, the link member 45 is swung in the forward direction (one direction) by driving the actuator 47, and the stem 41 is moved. By rotating in the forward direction, the valve 57 is swung in the forward direction to separate the valve body 61 from the valve seat 59 on the opening side of the bypass passage 35. As a result, the waste gate valve 37 opens the opening of the bypass passage 35, bypasses the turbine impeller 25 with a part of the exhaust gas introduced from the gas introduction port 27, and exhaust gas supplied to the turbine impeller 25 side. The flow rate can be reduced.
- a coil spring 67 that can extend and contract in the axial direction of the valve shaft 63 is provided between the washer 65 and the mounting tongue in the axial direction of the valve shaft 63. Therefore, the damping action by the coil spring 67 can be exhibited, and the vibration of the valve 57 in a state where the opening of the bypass passage 35 is opened can be sufficiently reduced.
- the annular guard wall 69 is formed on the surface of the mounting tongue 53 so as to surround the coil spring 67 by countersinking, the space for installing the coil spring 67 is secured and the operation of the vehicle supercharger is performed.
- the coil spring 67 can be prevented from being directly exposed to the combustion gas, and the sag resistance of the coil spring 67 (that is, resistance to elastic deterioration) can be enhanced.
- the vibration of the valve 57 in the state where the opening of the bypass passage 35 is opened can be sufficiently reduced while improving the sag resistance of the coil spring 67, so that chattering noise is not generated.
- it can be made as small as possible to ensure the quietness of the vehicle while traveling to a high level.
- annular guard wall 69 (on the upper side surface in FIG. 5A) is attached to the mounting tongue 53.
- annular guard wall 71 is formed so as to surround the coil spring 67 on the back surface of the washer 65 (the lower surface in FIG. 5A).
- the coil spring 73 is made of a heat-resistant alloy such as a Ni-base superalloy or a Ni—Co superalloy, or a ceramic such as silicon nitride (Si 3 N 4 ) or silicon carbide (SiC).
- annular guard wall 69 (on the upper surface in FIG. 5B) is attached to the surface of the mounting tongue 53.
- annular guard wall 75 is formed on the back surface of the mounting tongue 53 (the lower surface in FIG. 5B) so as to surround the coil spring 73 by countersinking. Yes.
- annular guard wall 69 is provided on the surface of the mounting tongue 53 (upper side surface in FIG. 6). ) Is formed on the surface (upper side surface in FIG. 6) of the valve body 61 so as to surround the coil spring 73 by countersinking.
- waste gate valves 37A to 37C according to the modified examples 1 to 3 are used in place of the waste gate valve 37 according to the present embodiment, the same operations and effects as described above are obtained. Further, the waste gate valve 37 according to the present embodiment and the waste gate valve 37A according to the first modification thereof are added with a coil spring 73 in the waste gate valves 37B and 37C according to the second and third modifications. A guard wall 75 in the waste gate valve 37B or a guard wall 77 in the waste gate valve 37C according to the third modification may be added.
- the present invention is not limited to the description of the above-described embodiment and its modifications.
- a waste gate valve (not shown) for opening and closing an opening of a bypass passage (not shown) formed in the exhaust manifold is provided at an appropriate position of an exhaust manifold (not shown) connected in communication with the gas inlet 27.
- the present invention can be implemented in various modes by making appropriate changes.
- the flow rate variable valve mechanism of the present application is not limited to the above-described waste gate valve 37 or the like.
- the turbine A switching valve mechanism illustrated
- the flow rate variable valve mechanism of the present application is, for example, as shown in Japanese Patent Application Laid-Open No. 2010-209688, Japanese Patent Application Laid-Open No. 2011-106358, etc.
- the present invention can also be applied to a switching valve mechanism (not shown) that switches between an exhaust gas supply state and a supply stop state with respect to the housing. Therefore, the variable flow rate valve mechanism of the present application can also be used to increase the flow rate of the exhaust gas supplied to the turbine impeller side in accordance with the device using the variable flow rate valve mechanism. Further, the actuator of the variable flow rate valve mechanism of the present application is not limited to the actuator 47 described above using a diaphragm, and may be an electric actuator using a motor, a hydraulically driven actuator, or the like.
- the vibration of the valve in the state where the opening of the gas flow path is open can be sufficiently reduced, so that chattering noise can be prevented or chattering noise can be reduced. Therefore, it is possible to provide a variable flow rate valve mechanism and a supercharger that can improve the quietness of the running vehicle.
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Abstract
Description
Claims (4)
- タービンハウジングの内部又は前記タービンハウジングに連通した状態で接続した接続体の内部に、タービンインペラ側へ供給される排気ガスの流量を可変とするためのガス流路が形成された過給機に用いられ、
前記ガス流路の開口部を開閉する流量可変バルブ機構において、
前記タービンハウジング又は前記接続体の外壁に貫通形成した支持穴に回転可能に支持され、基端部が前記タービンハウジング又は前記接続体の外側へ突出したステムと、
前記ステムの基端部に一体的に設けられ、アクチュエータの駆動により前記ステムの軸心周りに正逆方向へ揺動するリンク部材と、
前記ステムに一体的に設けられ、取付穴が貫通形成された取付部材と、
前記取付部材の前記取付穴に嵌合して設けられ、前記取付部材に対するガタが許容され、ガス流路の開口部側のバルブシートに当接離隔可能なバルブ本体、及び前記バルブ本体の中央に一体形成されかつ前記取付部材の前記取付穴に嵌合したバルブ軸を備えたバルブと、
前記バルブ軸の先端部に一体的に設けられ、前記バルブを前記取付部材に対して離脱不能にするための止め金と、
前記バルブ軸における前記止め金と前記取付部材との間、及び前記バルブ軸における前記取付部材と前記バルブ本体との間のうち少なくともいずれかの間に設けられ、前記バルブ軸の軸心方向へ伸縮可能なコイルスプリングと、を具備し、
前記止め金、前記取付部材、及び前記バルブ本体のうち少なくともいずれかにガード壁が前記コイルスプリングを囲むように形成されていることを特徴とする流量可変バルブ機構。 - 前記コイルスプリングは、耐熱合金又はセラミックにより構成されていることを特徴とする請求項1に記載の流量可変バルブ機構。
- 前記ガス流路は、排気ガスの一部を前記タービンインペラをバイパスさせるためのバイパス通路であることを特徴とする請求項1又は請求項2に記載の流量可変バルブ機構。
- エンジンからの排気ガスのエネルギーを利用して、前記エンジンに供給される空気を過給する車両用過給機において、
請求項1から請求項3のうちの何れか一項に記載の流量可変バルブ機構を具備したことを特徴とする車両用過給機。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112013002329.6T DE112013002329T5 (de) | 2012-03-09 | 2013-03-07 | Variabler Durchflussventil-Mechanismus und Fahrzeugturbolader |
KR1020147024933A KR20140116968A (ko) | 2012-03-09 | 2013-03-07 | 유량 가변 밸브 기구 및 차량용 과급기 |
CN201380012182.8A CN104145098A (zh) | 2012-03-09 | 2013-03-07 | 可变流量阀机构以及车辆用增压器 |
US14/471,000 US20140366530A1 (en) | 2012-03-09 | 2014-08-28 | Variable flow valve mechanism and vehicle turbocharger |
Applications Claiming Priority (2)
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JP2012053312A JP2013185552A (ja) | 2012-03-09 | 2012-03-09 | 流量可変バルブ機構及び車両用過給機 |
JP2012-053312 | 2012-03-09 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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US14/471,000 Continuation US20140366530A1 (en) | 2012-03-09 | 2014-08-28 | Variable flow valve mechanism and vehicle turbocharger |
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WO2013133371A1 true WO2013133371A1 (ja) | 2013-09-12 |
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PCT/JP2013/056277 WO2013133371A1 (ja) | 2012-03-09 | 2013-03-07 | 流量可変バルブ機構及び車両用過給機 |
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US (1) | US20140366530A1 (ja) |
JP (1) | JP2013185552A (ja) |
KR (1) | KR20140116968A (ja) |
CN (1) | CN104145098A (ja) |
DE (1) | DE112013002329T5 (ja) |
WO (1) | WO2013133371A1 (ja) |
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DE102017221403A1 (de) * | 2017-11-29 | 2019-05-29 | Continental Automotive Gmbh | Ventilklappeneinrichtung für ein Bypass-Ventil eines Abgasturboladers sowie Abgasturbolader |
JP6965756B2 (ja) * | 2018-01-10 | 2021-11-10 | トヨタ自動車株式会社 | ターボチャージャのウェイストゲートバルブ |
DE102018204251A1 (de) | 2018-03-20 | 2019-09-26 | BMTS Technology GmbH & Co. KG | Klappenanordnung, ein Verfahren zur Montage der Klappenanordnung und ein Abgasturbolader mit der Klappenanordnung |
JP7028321B2 (ja) | 2018-07-05 | 2022-03-02 | 株式会社Ihi | 流量可変バルブ機構および過給機 |
CN110295993A (zh) * | 2019-06-27 | 2019-10-01 | 浙江吉利控股集团有限公司 | 一种进气流可调的涡轮增压器及其控制方法 |
US11408331B2 (en) * | 2020-03-06 | 2022-08-09 | Borgwarner Inc. | Wastegate assembly and turbocharger including the same |
DE112021000285T5 (de) | 2020-04-07 | 2022-09-08 | Ihi Corporation | Ventilvorrichtung und Verfahren zum Herstellen desselben |
CN114483971A (zh) * | 2020-10-26 | 2022-05-13 | 上海汽车集团股份有限公司 | 旁通废气阀、涡轮增压器及涡轮增压器的控制方法 |
JP7380533B2 (ja) * | 2020-11-18 | 2023-11-15 | トヨタ自動車株式会社 | ターボチャージャ |
JP7396254B2 (ja) * | 2020-11-18 | 2023-12-12 | トヨタ自動車株式会社 | ターボチャージャ |
EP4265892A4 (en) * | 2020-12-18 | 2024-01-03 | Nissan Motor Co., Ltd. | TURBOCHARGER |
US12000330B1 (en) * | 2023-02-03 | 2024-06-04 | Garrett Transportation I Inc. | Push-to-connect crank and linkage assembly for a turbocharger, and associated assembly method |
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DE102010038908A1 (de) * | 2010-08-04 | 2012-02-09 | Bayerische Motoren Werke Aktiengesellschaft | Verschlussklappe für einen Bypass |
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- 2012-03-09 JP JP2012053312A patent/JP2013185552A/ja active Pending
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- 2013-03-07 DE DE112013002329.6T patent/DE112013002329T5/de not_active Withdrawn
- 2013-03-07 CN CN201380012182.8A patent/CN104145098A/zh active Pending
- 2013-03-07 KR KR1020147024933A patent/KR20140116968A/ko not_active Application Discontinuation
- 2013-03-07 WO PCT/JP2013/056277 patent/WO2013133371A1/ja active Application Filing
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2014
- 2014-08-28 US US14/471,000 patent/US20140366530A1/en not_active Abandoned
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JP2005226591A (ja) * | 2004-02-16 | 2005-08-25 | Ishikawajima Harima Heavy Ind Co Ltd | 過給機 |
WO2010135104A2 (en) * | 2009-05-18 | 2010-11-25 | Borgwarner Inc. | Turbocharger |
DE102010038908A1 (de) * | 2010-08-04 | 2012-02-09 | Bayerische Motoren Werke Aktiengesellschaft | Verschlussklappe für einen Bypass |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120317975A1 (en) * | 2011-06-17 | 2012-12-20 | Elringklinger Ag | Turbocharger |
US9127590B2 (en) * | 2011-06-17 | 2015-09-08 | Elringklinger Ag | Turbocharger |
JP2016050525A (ja) * | 2014-08-29 | 2016-04-11 | 株式会社Ihi | 流量可変バルブ機構及び過給機 |
US10215089B2 (en) | 2014-08-29 | 2019-02-26 | Ihi Corporation | Variable-flow-rate valve mechanism and turbocharger |
US11203970B2 (en) | 2018-09-21 | 2021-12-21 | Borgwarner Inc. | Wastegate assembly |
US11371423B2 (en) | 2018-09-21 | 2022-06-28 | Borgwarner Inc. | Wastegate assembly |
US11313271B2 (en) | 2019-09-20 | 2022-04-26 | Borg Warner Inc. | Wastegate assembly |
Also Published As
Publication number | Publication date |
---|---|
DE112013002329T5 (de) | 2015-01-22 |
US20140366530A1 (en) | 2014-12-18 |
CN104145098A (zh) | 2014-11-12 |
KR20140116968A (ko) | 2014-10-06 |
JP2013185552A (ja) | 2013-09-19 |
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