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1. 发明授权

US09777739B2 Rotation shaft supporting structure for electric supercharger 有权
公开(公告)号：US09777739B2
公开(公告)日：2017-10-03
申请号：US13807568
申请日：2011-10-14
申请人： Noriyuki Hayashi , Yukio Yamashita , Byeongil An
发明人： Noriyuki Hayashi , Yukio Yamashita , Byeongil An
IPC分类号： F04D29/057 , F04D29/063 , F04D25/08 , F04D29/047 , F16C33/10 , F04D25/06 , F16C17/02 , F02B37/10 , F02B39/10 , F16C27/02
CPC分类号： F04D29/057 , F02B37/10 , F02B39/10 , F04D25/06 , F04D25/08 , F04D29/047 , F04D29/063 , F16C17/02 , F16C27/02 , F16C33/1045 , F16C2360/44 , Y02T10/144
摘要： A rotation shaft supporting structure for an electric supercharger includes a rotation shaft that supports a compressor wheel, an electric motor including a motor rotator securely installed to the rotation shaft, and a stator for applying torque to the motor rotator. The supporting structure further includes a bearing provided on a bearing side end of the rotation shaft, which is adjacent to the compressor wheel, to support the rotation shaft, and a damper unit for absorbing shaft vibration of the rotation shaft. The compressor wheel is a wheel of a supercharging side, and the damper unit is provided at a shaft end on an opposite side to the bearing side.

2. 发明授权

US09273598B2 Electric supercharging device and multi-stage supercharging system 有权
标题翻译：电动增压装置和多级增压系统
公开(公告)号：US09273598B2
公开(公告)日：2016-03-01
申请号：US14122141
申请日：2012-07-05
申请人： Byeongil An , Motoki Ebisu , Hiroshi Suzuki
发明人： Byeongil An , Motoki Ebisu , Hiroshi Suzuki
IPC分类号： F02B33/44 , F02B33/00 , F02B39/00 , F02B39/10 , F02B39/16 , F02B37/04 , F02B37/16 , F02B37/18
CPC分类号： F04D29/5806 , F02B33/40 , F02B37/04 , F02B37/16 , F02B37/18 , F02B39/005 , F02B39/10 , F02B39/16 , F04D17/10 , F04D29/4206 , H02K5/1732 , H02K7/14 , H02K9/06 , H02K11/33 , Y02T10/144
摘要： It is intended to provide: an electric supercharging apparatus wherein, with a simple structure, rotor windage loss in an electric motor for driving a compressor is reduced and good cooling performance is produced; and a multi-stage supercharging system using the electric supercharging device. This electric supercharging apparatus (1) is provided with: a first cooling passage (17) formed in a stator (9) along a motor coil (11) and communicating a gas supply port (13) with a gas discharge port (14) in a motor housing (8); and a first intake passage (15) connecting the gas discharge port to an intake port (5) of a compressor (2). This electric supercharging apparatus is configured to introduce outside air into the first cooling passage via the gas supply port by applying negative pressure to the first cooling passage via the first intake passage, thereby cooling the inside of the motor housing.
摘要翻译：本发明旨在提供一种电动增压装置，其结构简单，用于驱动压缩机的电动机中的转子风向损失减小，产生良好的冷却性能; 以及使用该电动增压装置的多级增压系统。该电动增压装置（1）具备：沿着电机线圈（11）形成在定子（9）上的第一冷却通路（17），将气体供给口（13）与气体排出口（14）连通，马达壳体（8）; 以及将气体排出口连接到压缩机（2）的进气口（5）的第一进气通路（15）。该电动增压装置经由第一进气通路向第一冷却通路施加负压，经由气体供给口将外部空气引入第一冷却通路，从而冷却电动机壳体的内部。

3. 发明授权

US09850913B2 Centrifugal compressor 有权
公开(公告)号：US09850913B2
公开(公告)日：2017-12-26
申请号：US14414856
申请日：2012-08-24
申请人： Byeongil An , Hiroshi Suzuki
发明人： Byeongil An , Hiroshi Suzuki
IPC分类号： F04D27/02 , F04D29/44 , F04D29/42 , F04D29/68 , F04D17/10 , F02M35/10
CPC分类号： F04D29/441 , F02M35/10157 , F02M35/10262 , F04D17/10 , F04D29/4213 , F04D29/444 , F04D29/685 , F05D2220/40 , F05D2250/51 , Y02T10/144 , Y02T10/146
摘要： An object is to position a plurality of guide vanes for generating swirl flow at a housing inner circumferential side in front of an impeller wheel to improve a surge margin and to restrict the decrease in a choke flow rate, thereby increasing an operation range of a compressor. A compressor 19 includes a compressor housing 15, an impeller wheel 7 which compresses intake gas flowing in from an intake-air inlet 23, a swirl-flow generating part including a plurality of guide vanes 55 disposed circumferentially along an inner circumferential wall of the intake-air channel 21 between the intake-air inlet 23 and the impeller wheel 7 and which swirls the intake gas from the intake-air inlet 23 around the rotational axis, and a central intake-air flow path 59 formed inside the guide vanes 55 to allow intake gas to flow to the impeller wheel 7 without passing through the guide vanes 55.

4. 发明授权

US08387243B2 Method for manufacturing multistage exhaust turbocharger 有权
标题翻译：制造多级排气涡轮增压器的方法
公开(公告)号：US08387243B2
公开(公告)日：2013-03-05
申请号：US11989284
申请日：2007-08-03
申请人： Byeongil An , Takashi Shiraishi , Toru Kikuchi , Mamoru Wakita
发明人： Byeongil An , Takashi Shiraishi , Toru Kikuchi , Mamoru Wakita
IPC分类号： B21K3/00
CPC分类号： F02B37/013 , F01D9/026 , F01D25/24 , F01D25/28 , F01N13/10 , F02B37/02 , F02B37/127 , F02B37/18 , F02C6/12 , F05D2230/60 , Y02T10/144 , Y10T29/49231 , Y10T29/49234 , Y10T29/4932 , Y10T29/49321 , Y10T29/49323 , Y10T29/49398
摘要： A method of manufacturing a multistage exhaust turbocharger having a high-pressure stage turbocharger and a low-pressure stage turbocharger includes providing a high-pressure turbine housing of the high-pressure stage turbocharger, the high-pressure turbine housing being integrally formed with the exhaust manifold by casting or welding, assembling constituent parts of the high-pressure stage turbocharger using the high-pressure turbine housing as a reference, after the assembling constituent parts of the high-pressure stage turbocharger, attaching the low-pressure stage turbocharger to the high-pressure stage turbocharger by attaching a low-pressure turbine housing to a low-pressure turbine connection flange, and after the attaching the low-pressure stage turbocharger, attaching an air supply channel to connect between a supply air outlet of the low-pressure stage turbocharger and a supply air inlet of the high-pressure stage turbocharger, wherein the low-pressure turbocharger is disposed below the high-pressure turbocharger.
摘要翻译：一种制造具有高压级涡轮增压器和低压级涡轮增压器的多级排气涡轮增压器的方法，包括提供高压级涡轮增压器的高压涡轮机壳体，高压涡轮机壳体与排气一体形成在高压级涡轮增压器的组装部件，将低压级涡轮增压器安装到高压侧涡轮增压器之后，通过铸造或焊接组装高压级涡轮增压器的组成部件，使用高压涡轮机壳体作为参考压力级涡轮增压器，通过将低压涡轮机壳体附接到低压涡轮机连接凸缘，并且在安装低压级涡轮增压器之后，附接供气通道以连接低压级的供气出口涡轮增压器和高压级涡轮增压器的供气入口，其中低压涡轮增压器是配置的 sed低于高压涡轮增压器。

5. 发明授权

US08109257B2 Fluid selection valve unit, exhaust gas control valve having the same, and waste gate valve having the same 有权
标题翻译：流体选择阀单元，具有该流体选择阀单元的废气控制阀和具有该流量选择阀单元的废气门阀
公开(公告)号：US08109257B2
公开(公告)日：2012-02-07
申请号：US12524484
申请日：2008-10-03
申请人： Byeongil An , Takashi Shiraishi
发明人： Byeongil An , Takashi Shiraishi
IPC分类号： F02B33/00 , F02B33/44
CPC分类号： F16K1/20 , F02B37/004 , F02B37/013 , F02B37/183 , Y02T10/144 , Y10T29/49409
摘要： A fluid selection valve unit comprising a valve seat having a side surface having a predetermined depth and a bottom surface continuous to the side surface and a valve member supported with a rotary shaft at one end. The valve member includes a bottom portion and a side end surface formed above the bottom portion, and is configured so that a passage area of a gap formed between the side end surface of the valve member and the side surface of the valve seat is smaller than a contact passage area formed between the bottom portion of the valve member and the bottom surface of the valve seat during a time when the bottom portion of the valve member comes into contact with the bottom surface of the valve seat by the rotation of the rotary shaft, and the rotary angle increases up to a predetermined value of the rotary angle.
摘要翻译：一种流体选择阀单元，包括具有预定深度的侧表面和与侧表面连续的底表面的阀座和在一端支撑有旋转轴的阀构件。阀构件包括底部和形成在底部上方的侧端面，并且构造成使得形成在阀构件的侧端面和阀座的侧表面之间的间隙的通过面积小于在阀构件的底部通过旋转轴的旋转与阀座的底面接触的时间期间，形成在阀构件的底部与阀座的底面之间的接触通道区域，并且旋转角度增加到旋转角度的预定值。

6. 发明申请

US20100095672A1 TWO-STAGE SUPERCHARGING EXHAUST TURBOCHARGER 有权
标题翻译：两级超大型排气涡轮增压器
公开(公告)号：US20100095672A1
公开(公告)日：2010-04-22
申请号：US12524394
申请日：2008-10-03
申请人： Byeongil An
发明人： Byeongil An
IPC分类号： F02D23/00
CPC分类号： F02B37/013 , F01D17/105 , F01D25/24 , F01N13/10 , F02B37/004 , F02B37/02 , F02B37/183 , F02C6/12 , F02M26/16 , F05D2230/21 , F05D2270/58 , Y02T10/144 , Y02T50/671
摘要： A light and compact two-stage supercharging exhaust turbocharger is provided which is capable of reducing the weight and the number of components, of reducing the number of assembling processes using a bolt, and of reducing the number of separating processes in a narrow engine room in such a manner that an exhaust manifold portion, in which an exhaust manifold and a high-pressure turbine housing of a high-pressure-stage supercharger are formed into a single body by casting, is integrally formed with a low-pressure-stage connection portion mounted with an exhaust gas control valve. In a two-stage supercharging exhaust turbocharger including: a high-pressure-stage supercharger having a high-pressure turbine driven by exhaust gas discharged from an exhaust manifold of an engine; a low-pressure-stage supercharger having a low-pressure turbine driven by the exhaust gas used to drive the high-pressure-stage supercharger, the high-pressure-stage supercharger and the low-pressure-stage supercharger being arranged in series in an exhaust gas passageway; and an exhaust gas control valve configured to selectively change flow rates of the exhaust gas passageways of the high-pressure-stage supercharger and the low-pressure-stage supercharger, wherein an exhaust manifold incorporating casing is configured by integrally forming the exhaust manifold, a high-pressure turbine housing of the high-pressure-stage supercharger, and a valve casing accommodating the exhaust gas control valve.
摘要翻译：提供了一种轻型紧凑型两级增压排气涡轮增压器，其能够减少组件的重量和数量，减少使用螺栓的组装过程的数量，并且减少狭窄的机舱中的分离过程的数量这样，通过铸造将排气歧管和高压级增压器的高压涡轮机壳体形成为单体的排气歧管部分与低压级连接部分安装有排气控制阀。在两级增压排气涡轮增压器中，包括：高压级增压器，其具有由从发动机的排气歧管排出的废气驱动的高压涡轮; 具有由用于驱动高压级增压器的排气驱动的低压涡轮机的低压级增压器，高压级增压器和低压级增压器串联布置在废气通道; 以及排气控制阀，其构造成选择性地改变高压级增压器和低压级增压器的排气通道的流量，其中，排气歧管结合壳体通过一体地形成排气歧管而构成，高压级增压器的高压涡轮机壳体和容纳排气控制阀的阀壳体。

7. 发明申请

US20150192133A1 CENTRIFUGAL COMPRESSOR 有权
标题翻译：离心式压缩机
公开(公告)号：US20150192133A1
公开(公告)日：2015-07-09
申请号：US14414716
申请日：2012-08-30
申请人： Byeongil An , Hiroshi Suzuki
发明人： Byeongil An , Hiroshi Suzuki
IPC分类号： F04D17/12
CPC分类号： F04D17/12 , F01D17/162 , F02B37/225 , F02B39/04 , F04D25/024 , F04D27/0207 , F04D27/0246 , F04D29/4213 , F04D29/462 , F05D2220/40 , F05D2250/51 , Y02T10/144
摘要： An object is to position guide vanes for generating swirl flow at a housing inner circumferential side in front of an impeller wheel to improve a surge margin and to restrict decrease in a choke flow rate, while making the inclination angle of the guide vanes variable. A centrifugal compressor 19 includes a compressor housing 15, an impeller wheel 7 which compresses intake gas from an intake-air inlet 23, a plurality of guide vanes 63 disposed circumferentially along an inner circumferential wall of the intake-air channel 21 between the intake-air inlet 23 and the impeller wheel 7 to swirl the intake gas around the rotational axis, a central intake-air flow path 71 formed at an inner side of the guide vanes 63 to allow the intake gas to flow to the impeller wheel without passing through the guide vanes 63, and a guide-vane moving mechanism 73 which simultaneously changes the inclination angle of the guide vanes 63.
摘要翻译：目的是在引导叶轮的倾斜角度变化的同时，在叶轮的前方的壳体内周侧设置用于产生涡流的导向叶片，以改善喘振余量并限制节流流量的降低。离心式压缩机19包括：压缩机壳体15;压缩进气口23的进气的叶轮7;沿进气通道21的内周壁沿周向配置的多个导叶63; 空气入口23和叶轮7，以使旋转轴线周围的进气旋转，形成在导向叶片63的内侧的中央进气气路71，以允许进气流经叶轮而不经过导向叶片63和引导叶片移动机构73，其同时改变导向叶片63的倾斜角度。

8. 发明申请

US20140144412A1 ELECTRIC SUPERCHARGING DEVICE AND MULTI-STAGE SUPERCHARGING SYSTEM 有权
标题翻译：电力超导装置和多级超导系统
公开(公告)号：US20140144412A1
公开(公告)日：2014-05-29
申请号：US14122141
申请日：2012-07-05
申请人： Byeongil An , Motoki Ebisu , Hiroshi Suzuki
发明人： Byeongil An , Motoki Ebisu , Hiroshi Suzuki
IPC分类号： F02B39/00 , F02B39/16 , F02B39/10
CPC分类号： F04D29/5806 , F02B33/40 , F02B37/04 , F02B37/16 , F02B37/18 , F02B39/005 , F02B39/10 , F02B39/16 , F04D17/10 , F04D29/4206 , H02K5/1732 , H02K7/14 , H02K9/06 , H02K11/33 , Y02T10/144
摘要： It is intended to provide: an electric supercharging apparatus wherein, with a simple structure, rotor windage loss in an electric motor for driving a compressor is reduced and good cooling performance is produced; and a multi-stage supercharging system using the electric supercharging device. This electric supercharging apparatus is provided with: a first cooling passage formed in a stator along a motor coil and communicating a gas supply port with a gas discharge port in a motor housing; and a first intake passage connecting the gas discharge port to an intake port of a compressor. This electric supercharging apparatus is configured to introduce outside air into the first cooling passage via the gas supply port by applying negative pressure to the first cooling passage via the first intake passage, thereby cooling the inside of the motor housing.
摘要翻译：本发明旨在提供一种电动增压装置，其结构简单，用于驱动压缩机的电动机中的转子风向损失减小，并且产生良好的冷却性能; 以及使用该电动增压装置的多级增压系统。该电动增压装置设置有：沿着电动机线圈形成在定子中的第一冷却通道，并将气体供给口与气体排出口连通在电动机壳体中; 以及将气体排出口连接到压缩机的进气口的第一进气通路。该电动增压装置经由第一进气通路向第一冷却通路施加负压，经由气体供给口将外部空气引入第一冷却通路，从而冷却电动机壳体的内部。

9. 发明申请

US20140125208A1 MOTOR ROTOR STRUCTURE FOR ELECTRIC TURBO CHARGER AND METHOD OF ASSEMBLING SAME 审中-公开
标题翻译：电动涡轮发电机的电动机转子结构及其装配方法
公开(公告)号：US20140125208A1
公开(公告)日：2014-05-08
申请号：US14122601
申请日：2012-06-04
申请人： Yukio Yamashita , Noriyuki Hayashi , Seiichi Ibaraki , Katsuyuki Osako , Motoki Ebisu , Byeongil An , Hiroshi Suzuki , Hideaki Arita , Takashi Goto , Toshihiko Miyake
发明人： Yukio Yamashita , Noriyuki Hayashi , Seiichi Ibaraki , Katsuyuki Osako , Motoki Ebisu , Byeongil An , Hiroshi Suzuki , Hideaki Arita , Takashi Goto , Toshihiko Miyake
IPC分类号： H02K1/22 , H02K11/00 , H02K15/02 , H02K7/08
CPC分类号： H02K1/22 , F02C6/12 , F05D2220/76 , F05D2230/60 , H02K1/28 , H02K1/30 , H02K7/08 , H02K11/21 , H02K15/02 , Y10T29/49012
摘要： A motor rotor structure for an electric turbo charger is manufactured at low cost with good quality by fixedly fitting, over a shaft, a rotor core having electromagnetic steel sheets pre-formed as an integrated stack. The rotor structure includes a rotor core which is rotated by a magnetic field formed by a stator in a housing; a shaft configured to rotate a compressor impeller and the rotor core together; and a bearing supporting the shaft. The rotor includes the rotor core including the electromagnetic steel sheets; a stopper portion formed at an intermediate portion of the shaft to restrict axial movement of the rotor core; and a pressing unit which presses the rotor core fitted over the shaft against the stopper portion. The pressing unit prevents a circumferential phase shift between the shaft and the rotor core by a pressing force thereof.
摘要翻译：用于电动涡轮增压器的电动机转子结构以低成本制造，具有良好的质量，通过固定地安装在轴上，具有预成形为集成叠层的电磁钢板的转子芯。转子结构包括转子芯，该转子铁心由定子在壳体中形成的磁场旋转; 轴构造成使压缩机叶轮和转子芯一起旋转; 和支撑轴的轴承。转子包括包括电磁钢板的转子铁心; 止挡部，形成在所述轴的中间部分，以限制所述转子芯的轴向运动; 以及压紧单元，其将安装在轴上的转子芯压靠在止动部上。按压单元通过其按压力来防止轴和转子芯之间的周向相移。

10. 发明申请

US20100187460A1 Fluid Selection Valve Unit, Exhaust Gas Control Valve Having the Same, and Waste Gate Valve Having the Same 有权
标题翻译：流体选择阀单元，具有相同的排气控制阀和具有相同功能的废气闸阀
公开(公告)号：US20100187460A1
公开(公告)日：2010-07-29
申请号：US12524484
申请日：2008-10-03
申请人： Byeongil An , Takashi Shiraishi
发明人： Byeongil An , Takashi Shiraishi
IPC分类号： F16K1/16 , B21K1/24
CPC分类号： F16K1/20 , F02B37/004 , F02B37/013 , F02B37/183 , Y02T10/144 , Y10T29/49409
摘要： A fluid selection valve unit is provided which is applicable to an exhaust gas control valve, a waste gate valve, or the like provided between a high-pressure-stage supercharger and a low-pressure-stage supercharger of a two-stage supercharging exhaust turbocharger so as to control an amount of exhaust gas supplied to the high-pressure-stage supercharger and the low-pressure-stage supercharger, and which is capable of improving control performance of a valve in such a manner that a passage area gently varies with respect to an opening degree of a valve member so as to minutely control an exhaust gas amount by using the opening degree of the valve. In a fluid selection valve unit including: a valve seat provided in a fluid passage; and a valve member of which one end is supported to a rotary shaft so as to be rotatable about a shaft center of the rotary shaft in a direction moving away from the valve seat, the valve seat includes a side surface having a predetermined depth and a bottom surface continuous to the side surface, the valve member includes a bottom portion and a side end surface formed above the bottom portion, and the valve member is configured so that a passage area of a gap formed between the side end surface of the valve member and the side surface of the valve seat is smaller than a contact passage area formed between the bottom portion of the valve member and the bottom surface of the valve seat during a time when the bottom portion of the valve member comes into contact with the bottom surface of the valve seat by the rotation of the rotary shaft, and the rotary angle increases up to a predetermined value of the rotary angle.
摘要翻译：提供一种流体选择阀单元，其适用于设置在两级增压排气涡轮增压器的高压级增压器和低压级增压器之间的废气控制阀，废气闸阀等以便控制供给到高压级增压器和低压级增压器的废气量，并且能够改善阀的控制性能，使得通道面积相对于到阀构件的开度，以便通过使用阀的开度来精细地控制废气量。一种流体选择阀单元，包括：设置在流体通道中的阀座; 以及阀构件，其一端被支撑在旋转轴上，以便能够在离开所述阀座的方向上绕所述旋转轴的轴心旋转，所述阀座包括具有预定深度的侧面和底面与侧面连续，阀构件包括形成在底部上方的底部和侧端面，并且阀构件构造成使得形成在阀构件的侧端面之间的间隙的通道面积并且在阀构件的底部与底面接触的时间内，阀座的侧面小于在阀构件的底部与阀座的底面之间形成的接触通路面积通过旋转轴的旋转而旋转角度增加到预定的旋转角度值。

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