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1. 发明授权

US08376696B2 Variable-capacity exhaust turbocharger equipped with variable-nozzle mechanism 有权
标题翻译：可变容量排气涡轮增压器配有可变喷嘴机构
公开(公告)号：US08376696B2
公开(公告)日：2013-02-19
申请号：US12597138
申请日：2008-10-03
申请人： Hiroshi Suzuki , Yasuaki Jinnai , Yoichi Ueno , Noriyuki Hayashi
发明人： Hiroshi Suzuki , Yasuaki Jinnai , Yoichi Ueno , Noriyuki Hayashi
IPC分类号： F01D17/16
CPC分类号： F01D17/165 , F02B37/24 , F02B39/00 , F05D2220/40
摘要： A variable-capacity exhaust turbocharger is provided which is equipped with a variable-nozzle mechanism having a lever plate and a peripheral structure capable of ensuring regular operability of a nozzle vane and of preventing an occurrence of local excessive stress by increasing rigidity of the lever plate without increasing a thickness of the lever plate. In a variable-capacity exhaust turbocharger equipped with a variable-nozzle mechanism including: a plurality of nozzle vanes; an annular drive ring; and a lever plate provided as many as the number of the nozzle vanes so that one end is connected to an engagement pin portion engaging with a groove portion formed in the drive ring and the other end is fixed to each nozzle vane, the drive ring is disposed between the lever plate and a nozzle mount in an axial direction, and the lever plate is curved in an axial direction from a surface of the lever plate connected to the fixed portion on the side of the nozzle vane so as to be connected to the groove portion of the drive ring.
摘要翻译：提供了一种可变容量排气涡轮增压器，其具有可变喷嘴机构，该可变喷嘴机构具有杠杆板和周边结构，其能够确保喷嘴叶片的规则可操作性，并且通过增加杠杆板的刚度来防止局部过度应力的发生而不增加杠杆板的厚度。在具有可变喷嘴机构的可变容量排气涡轮增压器中，包括：多个喷嘴叶片; 环形驱动环; 以及设置有多个喷嘴叶片数量的杠杆板，使得一端连接到与形成在驱动环中的槽部接合的接合销部分，另一端固定到每个喷嘴叶片，驱动环是设置在杠杆板和喷嘴座之间的轴向方向上，并且杠杆板从连接到喷嘴叶片侧的固定部分的杆板的表面沿轴向弯曲，以便连接到驱动环的槽部。

2. 发明申请

US20100124489A1 VARIABLE-CAPACITY EXHAUST TURBOCHARGER EQUIPPED WITH VARIABLE-NOZZLE MECHANISM 有权
标题翻译：具有可变气压机构的可变能力排气涡轮增压器
公开(公告)号：US20100124489A1
公开(公告)日：2010-05-20
申请号：US12597138
申请日：2008-10-03
申请人： Hiroshi Suzuki , Yasuaki Jinnai , Yoichi Ueno , Noriyuki Hayashi
发明人： Hiroshi Suzuki , Yasuaki Jinnai , Yoichi Ueno , Noriyuki Hayashi
IPC分类号： F04D29/56
CPC分类号： F01D17/165 , F02B37/24 , F02B39/00 , F05D2220/40
摘要： A variable-capacity exhaust turbocharger is provided which is equipped with a variable-nozzle mechanism having a lever plate and a peripheral structure capable of ensuring regular operability of a nozzle vane and of preventing an occurrence of local excessive stress by increasing rigidity of the lever plate without increasing a thickness of the lever plate. In a variable-capacity exhaust turbocharger equipped with a variable-nozzle mechanism including: a plurality of nozzle vanes; an annular drive ring; and a lever plate provided as many as the number of the nozzle vanes so that one end is connected to an engagement pin portion engaging with a groove portion formed in the drive ring and the other end is fixed to each nozzle vane, the drive ring is disposed between the lever plate and a nozzle mount in an axial direction, and the lever plate is curved in an axial direction from a surface of the lever plate connected to the fixed portion on the side of the nozzle vane so as to be connected to the groove portion of the drive ring.
摘要翻译：提供了一种可变容量排气涡轮增压器，其具有可变喷嘴机构，该可变喷嘴机构具有杠杆板和周边结构，其能够确保喷嘴叶片的规则可操作性，并且通过增加杠杆板的刚度来防止局部过度应力的发生而不增加杠杆板的厚度。在具有可变喷嘴机构的可变容量排气涡轮增压器中，包括：多个喷嘴叶片; 环形驱动环; 以及设置有多个喷嘴叶片数量的杠杆板，使得一端连接到与形成在驱动环中的槽部接合的接合销部分，另一端固定到每个喷嘴叶片，驱动环是设置在杠杆板和喷嘴座之间的轴向方向上，并且杠杆板从连接到喷嘴叶片侧的固定部分的杆板的表面沿轴向弯曲，以便连接到驱动环的槽部。

3. 发明授权

US08806867B2 Variable geometry exhaust turbocharger 有权
标题翻译：可变几何排气涡轮增压器
公开(公告)号：US08806867B2
公开(公告)日：2014-08-19
申请号：US13146030
申请日：2009-09-15
申请人： Noriyuki Hayashi , Yasuaki Jinnai , Masaki Tojo , Yoichi Ueno
发明人： Noriyuki Hayashi , Yasuaki Jinnai , Masaki Tojo , Yoichi Ueno
IPC分类号： F02D23/00 , F02B37/24 , F01D17/16
CPC分类号： F01D17/167 , F01D17/165 , F02B37/24 , F02C6/12 , F05D2220/40 , F05D2260/94 , F05D2300/501 , F05D2300/50212 , Y02T10/144
摘要： A variable geometry exhaust turbocharger, wherein bolts which fasten a variable nozzle mechanism do not loosen. A variable geometry exhaust turbocharger, is provided with a turbine housing a turbine rotor, a turbine shaft a bearing for supporting the turbine shaft, a bearing housing, and a variable nozzle mechanism for regulating the flow of exhaust gas. The variable nozzle mechanism is provided with a nozzle, a nozzle mount, a lever plate, and a drive ring. A nozzle plate with which the tip of the nozzle makes contact is provided to an inner tube section of the turbine housing. A sleeve member is provided between the nozzle mount and the nozzle plate so as to be coaxial with a through-hole and a screw-through hole. The nozzle mount and the nozzle plate are connected together by fastening bolts passed through the through-hole, the sleeve member, and the screw through-hole, in that order.
摘要翻译：一种可变几何排气涡轮增压器，其中固定可变喷嘴机构的螺栓不松动。可变几何形状的排气涡轮增压器设置有涡轮机，其容纳涡轮机转子，涡轮机轴，用于支撑涡轮轴的轴承，轴承壳体和用于调节废气流的可变喷嘴机构。可变喷嘴机构设置有喷嘴，喷嘴座，杆板和驱动环。将喷嘴尖端与之接触的喷嘴板设置在涡轮壳体的内管部分。在喷嘴座和喷嘴板之间设置套筒构件，以与通孔和螺纹孔同轴。喷嘴座和喷嘴板依次通过贯穿通孔，套筒构件和螺钉通孔的紧固螺栓连接在一起。

4. 发明申请

US20110296829A1 VARIABLE GEOMETRY EXHAUST TURBOCHARGER 有权
标题翻译：可变几何排气涡轮增压器
公开(公告)号：US20110296829A1
公开(公告)日：2011-12-08
申请号：US13146030
申请日：2009-09-15
申请人： Noriyuki Hayashi , Yasuaki Jinnai , Masaki Tojo , Yoichi Ueno
发明人： Noriyuki Hayashi , Yasuaki Jinnai , Masaki Tojo , Yoichi Ueno
IPC分类号： F02B37/22 , F02B37/00
CPC分类号： F01D17/167 , F01D17/165 , F02B37/24 , F02C6/12 , F05D2220/40 , F05D2260/94 , F05D2300/501 , F05D2300/50212 , Y02T10/144
摘要： A variable geometry exhaust turbocharger, wherein bolts which fasten a variable nozzle mechanism do not loosen. A variable geometry exhaust turbocharger is provided with a turbine housing (1), a turbine rotor (3), a turbine shaft (3A), a bearing (5) for supporting the turbine shaft, a bearing housing (4), and a variable nozzle mechanism (8) for regulating the flow of exhaust gas. The variable nozzle mechanism (8) is provided with a nozzle (6), a nozzle mount (7), a lever plate (11), and a drive ring (10). A nozzle plate (9) with which the tip of the nozzle (6) makes contact is provided to an inner tube section (1a) of the turbine housing (1). A sleeve member (12) is provided between the nozzle mount (7) and the nozzle plate (9) so as to be coaxial with a through-hole (7a) and a screw-through hole (9a). The nozzle mount (7) and the nozzle plate (9) are connected together by fastening bolts (B) passed through the through-hole (7a), the sleeve member (12), and the screw through-hole (9a), in that order. The thickness of that portion of the sleeve member (12) which is in contact with the nozzle mount (7) and the nozzle plate (9) is greater than the thickness of the center portion of the sleeve member (12).
摘要翻译：一种可变几何排气涡轮增压器，其中固定可变喷嘴机构的螺栓不松动。可变几何形状排气涡轮增压器设置有涡轮壳体（1），涡轮机转子（3），涡轮轴（3A），用于支撑涡轮轴的轴承（5），轴承壳体（4）和变量用于调节废气流的喷嘴机构（8）。可变喷嘴机构（8）设置有喷嘴（6），喷嘴座（7），杆板（11）和驱动环（10）。喷嘴（6）的前端与喷嘴（6）接触的喷嘴板（9）设置在涡轮壳体（1）的内管部（1a）上。套筒构件（12）设置在喷嘴座（7）和喷嘴板（9）之间，以与通孔（7a）和螺纹通孔（9a）同轴。喷嘴座（7）和喷嘴板（9）通过穿过通孔（7a），套筒构件（12）和螺钉通孔（9a）的紧固螺栓（B）连接在一起那个订单。与喷嘴座（7）和喷嘴板（9）接触的套筒构件（12）的该部分的厚度大于套筒构件（12）的中心部分的厚度。

5. 发明申请

US20080223956A1 Mounting structure for variable nozzle mechanism in variable-throat exhaust turbocharger 审中-公开
标题翻译：可变喉排气涡轮增压器中可变喷嘴机构的安装结构
公开(公告)号：US20080223956A1
公开(公告)日：2008-09-18
申请号：US11987076
申请日：2007-11-27
申请人： Yasuaki Jinnai , Ryo Miyauchi , Yoichi Ueno , Noriyuki Hayashi , Takao Yokoyama
发明人： Yasuaki Jinnai , Ryo Miyauchi , Yoichi Ueno , Noriyuki Hayashi , Takao Yokoyama
IPC分类号： F01D17/14
CPC分类号： F01D17/165 , F05D2220/40
摘要： Provided is a variable-throat exhaust turbocharger in which a nozzle assembly including a nozzle mount and nozzle vanes has a firm support structure without affection by a thermal deformation of a turbine casing and an external force exerted to the turbine casing, and a scroll portion is formed in a substantially opened configuration so that the nozzle assembly can be simply formed in order to reduce the number of mold cores for a scroll during casting of the turbine casing, thereby it is possible to enhance the productivity of the turbine casing.
摘要翻译：提供一种可变喉排气涡轮增压器，其中包括喷嘴座和喷嘴叶片的喷嘴组件具有坚固的支撑结构，而不受涡轮机壳体的热变形和施加到涡轮壳体的外力的影响，并且涡旋部分形成为基本上打开的构造，使得可以简单地形成喷嘴组件，以便在涡轮机壳体的铸造期间减少用于涡旋件的模芯的数量，从而可以提高涡轮机壳体的生产率。

6. 发明授权

US08348601B2 Variable nozzle mechanism 有权
标题翻译：可变喷嘴机构
公开(公告)号：US08348601B2
公开(公告)日：2013-01-08
申请号：US12671163
申请日：2008-10-02
申请人： Noriyuki Hayashi , Yasuaki Jinnai , Hiroshi Suzuki , Yuki Ishii
发明人： Noriyuki Hayashi , Yasuaki Jinnai , Hiroshi Suzuki , Yuki Ishii
IPC分类号： F01D17/16
CPC分类号： F01D17/165 , F05D2220/40 , F05D2250/182 , F05D2250/19 , F05D2260/30 , F05D2260/56
摘要： When changing a nozzle blade angle by rotating a drive ring, a contact load generated between an inner circumferential surface of the drive ring and an outer circumferential surface of a mount can be reduced, allowing the drive ring to rotate smoothly and reducing the amount of wear and a driving force. It is also possible to reduce an impact force, such as engine vibrations, generated at the drive ring when an external force acts, reducing the risk of damage. A plurality of notches (19) are provided at an inner rim of the drive ring (14), and, among inner circumferential surfaces (14a, 14b, 14c, 14d, 14e, 14f, 14g, and 14h) located between the notches (19), when a driving force for rotating the drive ring (14) is applied, the inner diameters of the inner circumferential surfaces (14e, 14f, 14g, and 14h) where the contact load with the outer circumferential surface of a mount becomes large are made larger than the outer diameter of the outer circumferential surface.
摘要翻译：当通过旋转驱动环来改变喷嘴叶片角度时，可以减小在驱动环的内周表面和安装件的外圆周表面之间产生的接触负载，从而允许驱动环平稳地旋转并减少磨损量和驱动力。当外力作用时，还可以减小在驱动环处产生的冲击力，例如发动机振动，减少损坏的风险。在驱动环（14）的内缘设有多个切口（19），在位于切口（14）的内周面（14a，14b，14c，14d，14e，14f，14g，14h）如图19所示，当施加用于使驱动环（14）旋转的驱动力时，与底座的外周面的接触负荷变大的内周面（14e，14f，14g，14h）的内径变大被制成大于外周面的外径。

7. 发明申请

US20100202874A1 VARIABLE NOZZLE MECHANISM 有权
标题翻译：可变的喷嘴机构
公开(公告)号：US20100202874A1
公开(公告)日：2010-08-12
申请号：US12671163
申请日：2008-10-02
申请人： Noriyuki Hayashi , Yasuaki Jinnai , Hiroshi Suzuki , Yuki Ishii
发明人： Noriyuki Hayashi , Yasuaki Jinnai , Hiroshi Suzuki , Yuki Ishii
IPC分类号： F01D17/16
CPC分类号： F01D17/165 , F05D2220/40 , F05D2250/182 , F05D2250/19 , F05D2260/30 , F05D2260/56
摘要： When changing a nozzle blade angle by rotating a drive ring, a contact load generated between an inner circumferential surface of the drive ring and an outer circumferential surface of a mount can be reduced, allowing the drive ring to rotate smoothly and reducing the amount of wear and a driving force. It is also possible to reduce an impact force, such as engine vibrations, generated at the drive ring when an external force acts, reducing the risk of damage. A plurality of notches (19) are provided at an inner rim of the drive ring (14), and, among inner circumferential surfaces (14a, 14b, 14c, 14d, 14e, 14f, 14g, and 14h) located between the notches (19), when a driving force for rotating the drive ring (14) is applied, the inner diameters of the inner circumferential surfaces (14e, 14f, 14g, and 14h) where the contact load with the outer circumferential surface of a mount becomes large are made larger than the outer diameter of the outer circumferential surface.
摘要翻译：当通过旋转驱动环来改变喷嘴叶片角度时，可以减小在驱动环的内周表面和安装件的外圆周表面之间产生的接触负载，从而允许驱动环平稳地旋转并减少磨损量和驱动力。当外力作用时，还可以减小在驱动环处产生的冲击力，例如发动机振动，减少损坏的风险。在驱动环（14）的内缘设有多个切口（19），在位于切口（14）的内周面（14a，14b，14c，14d，14e，14f，14g，14h）如图19所示，当施加用于使驱动环（14）旋转的驱动力时，与底座的外周面的接触负荷变大的内周面（14e，14f，14g，14h）的内径变大被制成大于外周面的外径。

8. 发明授权

US08474257B2 Exhaust turbine equipped with exhaust control valve 有权
标题翻译：排气涡轮配有排气控制阀
公开(公告)号：US08474257B2
公开(公告)日：2013-07-02
申请号：US12673431
申请日：2009-03-11
申请人： Takashi Yoshimoto , Yasuaki Jinnai , Masaki Tojo , Noriyuki Hayashi
发明人： Takashi Yoshimoto , Yasuaki Jinnai , Masaki Tojo , Noriyuki Hayashi
IPC分类号： F02D23/00 , F02B33/44 , F02G3/00 , F16K31/44
CPC分类号： F02B37/183 , F01D17/105 , F02B37/186 , F02C6/12 , F05D2220/40 , F05D2230/21 , Y02T10/144
摘要： Provided is an exhaust turbine equipped with an exhaust control valve which can reduce wear of the contact surfaces between the shaft and the bushing or the turbine casing. The exhaust turbine is equipped with the exhaust control valve for opening/closing an exhaust bypass passage leading the exhaust turbine being driven by exhaust gas output from an engine to an exhaust outlet passage while bypassing the exhaust turbine, wherein the exhaust control valve comprises a shaft which is supported rotation-freely by a turbine casing and supports a valve element, an arm equipped with a connecting part with a drive source and turning the shaft about the axis thereof by the reciprocating motion of the connecting part produced by the drive source, and a weight attached to an end on the side opposite to the connecting part with the drive source with respect to the axis of the shaft.
摘要翻译：提供了一种配备有排气控制阀的排气涡轮机，其能够减少轴与衬套或涡轮机壳体之间的接触表面的磨损。排气涡轮机配备有用于打开/关闭排气旁路通道的排气控制阀，排气旁路通路使旁通废气涡轮机的引擎排气涡轮机被驱动，废气从发动机输出到排气出口通道，其中排气控制阀包括轴其由涡轮壳体旋转自由地支撑并且支撑阀元件，臂配备有与驱动源的连接部分并且通过由驱动源产生的连接部件的往复运动来使轴绕其轴线转动;以及附接到与驱动源相对于连接部分相对于轴的轴线的一侧的端部的重物。

9. 发明申请

US20090151348A1 Exhaust Turbo Supercharger 有权
标题翻译：排气涡轮增压器
公开(公告)号：US20090151348A1
公开(公告)日：2009-06-18
申请号：US11989306
申请日：2007-02-09
申请人： Noriyuki Hayashi , Yasuaki Jinnai , Seiichi Ibaraki , Fumiharu Takahashi , Yoh Akiyama
发明人： Noriyuki Hayashi , Yasuaki Jinnai , Seiichi Ibaraki , Fumiharu Takahashi , Yoh Akiyama
IPC分类号： F02B33/44
CPC分类号： F02C6/12 , F01D25/16 , F01D25/24 , F02B39/00 , F02C7/24 , F05B2260/301 , F05D2220/40 , F05D2300/502
摘要： An exhaust turbo supercharger is provided that is able to effectively prevent exhaust gas that has flowed into between a turbine housing and a bearing housing from leaking to outside of the device, while allowing an excellent level of workability in assembly and disassembly. Included is a turbine housing, into which exhaust gas from an internal combustion engine is introduced; a turbine wheel which is provided within the turbine housing and which is rotation-driven by the exhaust gas; a turbine shaft, one end of which is inserted into the turbine housing, and to which the turbine wheel is attached; a bearing which supports the turbine shaft; and a bearing housing which is connected to the turbine housing and inside of which the bearing is housed. A bolt insert hole is formed in the turbine housing, and an internal thread insert made from a heat insulating material is provided in the bolt insert hole, and the turbine housing and the bearing housing are fixed by a bolt that engages with the internal thread insert.
摘要翻译：提供一种排气涡轮增压器，其能够有效地防止已经流入涡轮壳体和轴承壳体之间的废气泄漏到装置外部，同时允许在组装和拆卸中具有优异的可加工性水平。包括引入来自内燃机的废气的涡轮机壳体; 涡轮机轮，其设置在所述涡轮机壳体内并且由所述排气旋转驱动; 一个涡轮轴，其一端插入涡轮机壳体中，涡轮机叶轮安装在该涡轮轴上; 支撑涡轮轴的轴承; 以及连接到所述涡轮机壳体并且其内部容纳所述轴承的轴承壳体。螺栓插入孔形成在涡轮机壳体中，并且由绝热材料制成的内螺纹插入件设置在螺栓插入孔中，并且涡轮壳体和轴承壳体通过与内螺纹插入件接合的螺栓固定。

10. 发明申请

US20120275914A1 TURBINE HOUSING 有权
标题翻译：涡轮外壳
公开(公告)号：US20120275914A1
公开(公告)日：2012-11-01
申请号：US13384913
申请日：2010-12-15
申请人： Takao Yokoyama , Katsuyuki Osako , Yasuaki Jinnai , Noriyuki Hayashi , Motoki Ebisu
发明人： Takao Yokoyama , Katsuyuki Osako , Yasuaki Jinnai , Noriyuki Hayashi , Motoki Ebisu
IPC分类号： F01D25/24
CPC分类号： F02C6/12 , F01D9/026 , F01D17/165 , F01D25/24 , F05D2220/40 , F05D2230/64 , F05D2260/96
摘要： A sheet-metal turbine housing has a scroll part formed by joining opposing scroll members of sheet metal to form a spiral-shaped exhaust gas passage. The housing includes a member on a side of a bearing housing inclosing a bearing supporting a rotation shaft of a turbine rotor blade member on the exhaust side forms an outer side of the turbine rotor blade. Support columns connect the member on the side of the bearing housing with the member on the exhaust side in an axial direction of the turbine and are arranged at intervals on an outer circumference of the turbine. Each support columns may have a cross-sectional shape which includes an upstream corner and a downstream corner in a direction of a gas flow, each of which has an acute angle, so that an upstream surface and a downstream surface are inclined to the gas flow.
摘要翻译：金属板式涡轮机壳体具有通过将相对的金属板状涡旋件接合而形成螺旋形排气通道形成的涡旋部件。壳体包括在轴承壳体的侧面上的构件，其包围支撑涡轮转子叶片构件在排气侧的旋转轴的轴承形成涡轮转子叶片的外侧。支撑柱将轴承壳体侧的构件与排气侧的构件沿涡轮机的轴向连接，并且间隔设置在涡轮机的外周。每个支撑柱可以具有横截面形状，其包括在气流方向上的上游角和下游角，每个角具有锐角，使得上游表面和下游表面相对于气流倾斜。

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