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1. 发明申请

WO2013098884A1 WASTEGATE VALVE AND EXHAUST GAS TURBOCHARGER EQUIPPED WITH WASTEGATE VALVE 审中-公开
标题翻译：瓦斯瓦斯瓦斯瓦斯涡轮增压器配瓦斯瓦斯
公开(公告)号：WO2013098884A1
公开(公告)日：2013-07-04
申请号：PCT/JP2011/007308
申请日：2011-12-27
申请人： MITSUBISHI HEAVY INDUSTRIES, LTD. , YAMAGUCHI, Hideki , NAKAGAWA, Hiroshi , JINNAI, Yasuaki
发明人： YAMAGUCHI, Hideki , NAKAGAWA, Hiroshi , JINNAI, Yasuaki
IPC分类号： F02B37/18 , F01D17/10 , F16K1/20 , F16K31/528
CPC分类号： F02B37/186 , F01D17/10 , F02B37/183 , F02C6/12 , F05D2220/40 , Y02T10/144
摘要： It is intended to provide a wastegate valve which can achieve even and stable seating of the valving element on the valve seat and which can suppress vibration of the valving element, as well as a exhaust gas turbocharger equipped with such wastegate valve. A valving element 13 opens and closes an exhaust gas bypass path, a valve stem 17 stands upright from the valving element 13, an operating lever 15 has one end formed with an insertion hole 29 where the valve stem 17 is inserted with play, a support plate 31 is provided on one end of the valve stem opposite to the other end which is inserted through the insertion hole, and a spring member 19 is provided between the support plate 31 and the operating lever 15 in an axial direction of the valve stem to suppress vibration of the valving element. The spring member 19 has a large-diameter part and at least two small-diameter parts with a diameter smaller than the large-diameter part in a space between the support plate and the operating lever in the axial direction, the large-diameter part and the at least two small-diameter parts being arranged concentrically with an axial center of the valve stem, and a pair of the at least two small-diameter parts constitute a first contact part 35 where the damping member contacts an operating lever side and a second contact part 37 where the damping member contacts a support plate side respectively, the pair of the at least two small-diameter parts being respectively disposed at both ends of the damping member in the axial direction.
摘要翻译：旨在提供一种能够实现阀元件均匀且稳定地安置在阀座上并且可以抑制阀元件的振动以及配备有这种废气门阀的排气涡轮增压器的废气门阀。阀元件13打开和关闭废气旁通路径，阀杆17从阀元件13竖直地竖立，操作杆15的一端形成有插入孔29，阀杆17插入其中，支撑件板31设置在阀杆的与插入孔插入的另一端相对的一端上，弹簧构件19沿阀杆的轴向方向设置在支撑板31和操作杆15之间抑制阀元件的振动。弹簧构件19在支撑板和操作杆之间的轴向方向上的空间中具有大直径部分和直径小于大直径部分的至少两个小直径部分，大直径部分和所述至少两个小直径部分与所述阀杆的轴向中心同心地布置，并且所述至少两个小直径部分中的一对构成所述阻尼构件接触操作杆侧的第一接触部35，接触部分37，其中阻尼构件分别接触支撑板侧，所述一对至少两个小直径部分分别设置在阻尼构件的轴向两端。

2. 发明公开

EP2818664A1 TURBO CHARGER 审中-公开
标题翻译：涡轮增压器
公开(公告)号：EP2818664A1
公开(公告)日：2014-12-31
申请号：EP13752039.1
申请日：2013-02-20
申请人： Mitsubishi Heavy Industries, Ltd.
发明人： YAMAGUCHI, Hideki , ARAI, Takashi , YOKOYAMA, Takao
IPC分类号： F02B39/00 , F01D11/02 , F01D25/24
CPC分类号： F04D29/102 , F01D11/02 , F01D11/025 , F01D25/125 , F02B37/00 , F02C6/12 , F04D29/5853 , F05D2220/40
摘要： To reduce the amount of exhaust gas leaking through the inlet side of the turbine wheel and the back face to the brazed portion and to suppress decrease in strength of the brazed portion due to increase in the temperature of the brazed portion in operation, a turbocharger having a turbine rotor including a turbine wheel and a shaft which are joined to each other with a brazing material comprises: a turbine housing 3; a bearing housing 10; and a back plate 11 disposed on a back face side of the turbine wheel 5 and along the back face with a space; the back plate 11 comprising: a fixing portion 11a formed in an outer peripheral portion of the back plate 11, the back plate 11a fixed in a joint portion of the turbine housing 3 and the bearing housing 10; and an opening portion 35 formed in an inner peripheral portion of the back plate 11, into which an cylindrical flange portion 10b is inserted with a space; wherein a narrowed portion 36 is formed between the back face of the turbine wheel 5 and a lateral face of the back plate 11, for suppressing an flow rate of an exhaust gas leaking through an inlet and then the back face side of the turbine wheel 5 and flowing to a joint portion B comprising the brazing material.
摘要翻译：为了减少通过涡轮叶轮的入口侧和背面泄漏到钎焊部分的排气量并抑制由于运转中钎焊部分的温度升高引起的钎焊部分的强度降低，提供了一种涡轮增压器，包括用钎焊材料彼此接合的涡轮机叶轮和轴的涡轮机转子包括：涡轮机壳体3; 轴承座10; 以及背板11，其配置在涡轮叶轮5的背面侧且背面侧具有空间; 背板11包括：形成在背板11的外周部分中的固定部分11a，固定在涡轮机壳体3和轴承壳体10的接合部分中的背板11a; 以及开口部分35，形成在背板11的内周部分中，圆柱形凸缘部分10b以空间插入该开口部分中; 其中在涡轮机叶轮5的背面和背板11的侧面之间形成有狭窄部分36，用于抑制从涡轮机叶轮5的入口然后背面侧泄漏的废气的流量并流向包含钎焊材料的接合部分B.

3. 发明授权

EP2960463B1 TURBINE ROTOR AND TURBOCHARGER INCORPORATING SUCH TURBINE ROTOR 有权
标题翻译：包含这种涡轮转子的涡轮转子和涡轮增压器
公开(公告)号：EP2960463B1
公开(公告)日：2017-10-04
申请号：EP13875417.1
申请日：2013-02-22
申请人： Mitsubishi Heavy Industries, Ltd.
发明人： OTSUBO, Hitomi , ARAI, Takashi , NAKAGAWA, Hiroshi , YAMAGUCHI, Hideki , YOSHIDA, Masakazu
IPC分类号： F02B39/00 , F02B39/16 , F01D5/04 , F01D5/02
CPC分类号： F01D5/027 , F01D5/04 , F01D5/048 , F01D5/28 , F05D2220/40 , F05D2300/174
摘要： A turbine rotor comprising: a turbine wheel 5 obtainable by precision casting of titanium aluminide, including a hub 50 extending along a rotational center of the turbine wheel, and a plurality of impellers 40 arranged along a circumferential direction around an outer circumference of the hub, and having a web-like scallop 30 formed by making a cutout between adjacent impellers among the plurality of the impellers; and a rotor shaft 7 extending along the rotational center line C-C of the turbine wheel on a back side of the hub of the turbine wheel; wherein the turbine wheel has a balance cut portion 11 arranged along the circumferential direction of the rotational turbine wheel on the back side of the hub of the turbine wheel, wherein an area of the balance correcting part arranged in the circumferential direction is placed so that a balance cut minimum diameter BCmin is larger than a maximum diameter of the rotor shaft on the wheel mounting side, and that a balance cut maximum diameter BCmax is smaller than a scallop diameter S of the turbine wheel, and that a thickness t from the back side of the turbine wheel to a surface of the hub satisfies 1.75t‰¥w, where w is a width in a radial direction of the area arranged in the circumferential direction (i.e. balance cut).
摘要翻译： 1。一种涡轮机转子，其特征在于，具备：通过精密铸造铝化钛而得到的涡轮叶轮5，该涡轮叶轮5具有沿涡轮叶轮的旋转中心延伸的轮毂50和多个叶轮40，该多个叶轮40以轮毂的外周为中心沿周向排列，并且具有通过在多个叶轮中的相邻叶轮之间形成切口而形成的网状扇贝30; 以及转子轴7，其沿着涡轮叶轮的旋转中心线C-C在涡轮叶轮的轮毂的后侧上延伸; 其特征在于，所述涡轮叶轮在所述涡轮叶轮的轮毂的背面侧具有沿着所述旋转涡轮的周向配置的平衡切削部11，所述平衡修正部的在周向上配置的区域配置成a 平衡切削最小直径BCmin比车轮安装侧的转子轴的最大直径大，并且平衡切削最大直径BCmax小于涡轮叶轮的扇贝直径S，并且从后侧涡轮叶轮与轮毂表面之间的距离满足1.75t‰w，其中w是沿周向排列的区域的径向宽度（即平衡切割）。

4. 发明公开

EP3276143A1 IMPELLER FOR ROTARY MACHINE, COMPRESSOR, SUPERCHARGER, AND METHOD FOR MANUFACTURING IMPELLER FOR ROTARY MACHINE 有权转让
标题翻译：用于旋转机械的压缩机，压缩机，增压器及用于制造旋转机械的叶轮的方法
公开(公告)号：EP3276143A1
公开(公告)日：2018-01-31
申请号：EP15886346.4
申请日：2015-03-25
申请人： Mitsubishi Heavy Industries, Ltd.
发明人： ARAI, Takashi , WATANABE, Daigo , MURONO, Wataru , YAMAGUCHI, Hideki , TORIGOE, Taiji , INOUE, Aki , KONNO, Yuya
IPC分类号： F02B39/00
CPC分类号： F04D29/284 , C23C18/1637 , C23C18/50 , F01D5/288 , F01D9/026 , F02B37/00 , F02B39/00 , F02M26/06 , F04D29/023 , F05D2220/40 , F05D2230/31 , F05D2300/604 , F05D2300/611 , F05D2300/6111
摘要： An impeller for a rotary machine includes: a base material of the impeller comprising Al or an Al alloy; and an electroless plating layer disposed so as to cover the base material, the electroless plating layer forming a surface layer of the impeller. The electroless plating layer comprises a Ni-P based alloy having an amorphous structure, the Ni-P based alloy having a P content rate of not less than 5wt% and not more than 11wt% in the electroless plating layer.
摘要翻译：一种旋转机械用叶轮，其特征在于，具备：由Al或Al合金构成的叶轮的基材; 以覆盖基材的方式配置的化学镀层，该化学镀层形成叶轮的表面层。化学镀层包含具有无定形结构的Ni-P基合金，Ni-P基合金在化学镀层中具有不小于5wt％且不大于11wt％的P含量。

5. 发明公开

EP2960463A1 TURBINE ROTOR AND TURBOCHARGER INCORPORATING SUCH TURBINE ROTOR 有权
标题翻译：汽轮机转子和涡轮增压与这样的涡轮转子
公开(公告)号：EP2960463A1
公开(公告)日：2015-12-30
申请号：EP13875417.1
申请日：2013-02-22
申请人： Mitsubishi Heavy Industries, Ltd.
发明人： OTSUBO, Hitomi , ARAI, Takashi , NAKAGAWA, Hiroshi , YAMAGUCHI, Hideki , YOSHIDA, Masakazu
IPC分类号： F02B39/00 , F02B39/16
CPC分类号： F01D5/027 , F01D5/04 , F01D5/048 , F01D5/28 , F05D2220/40 , F05D2300/174
摘要： A turbine rotor comprising: a turbine wheel 5 obtainable by precision casting of titanium aluminide, including a hub 50 extending along a rotational center of the turbine wheel, and a plurality of impellers 40 arranged along a circumferential direction around an outer circumference of the hub, and having a web-like scallop 30 formed by making a cutout between adjacent impellers among the plurality of the impellers; and a rotor shaft 7 extending along the rotational center line C-C of the turbine wheel on a back side of the hub of the turbine wheel; wherein the turbine wheel has a balance cut portion 11 arranged along the circumferential direction of the rotational turbine wheel on the back side of the hub of the turbine wheel, wherein an area of the balance correcting part arranged in the circumferential direction is placed so that a balance cut minimum diameter BCmin is larger than a maximum diameter of the rotor shaft on the wheel mounting side, and that a balance cut maximum diameter BCmax is smaller than a scallop diameter S of the turbine wheel, and that a thickness t from the back side of the turbine wheel to a surface of the hub satisfies 1.75t≥w, where w is a width in a radial direction of the area arranged in the circumferential direction (i.e. balance cut).

6. 发明授权

EP2798172B1 WASTEGATE VALVE AND EXHAUST GAS TURBOCHARGER EQUIPPED WITH WASTEGATE VALVE 有权转让
标题翻译：旁通阀和涡轮增压旁路阀
公开(公告)号：EP2798172B1
公开(公告)日：2015-10-14
申请号：EP11808957.2
申请日：2011-12-27
申请人： Mitsubishi Heavy Industries, Ltd.
发明人： YAMAGUCHI, Hideki , NAKAGAWA, Hiroshi , JINNAI, Yasuaki
IPC分类号： F02B37/18 , F01D17/10 , F16K1/20 , F16K31/528 , F02C6/12
CPC分类号： F02B37/186 , F01D17/10 , F02B37/183 , F02C6/12 , F05D2220/40 , Y02T10/144

7. 发明公开

EP2821618A1 TURBOCHARGER TURBINE ROTOR AND MANUFACTURING METHOD THEREOF 有权转让
标题翻译：涡轮增压器涡轮转子及其制造方法
公开(公告)号：EP2821618A1
公开(公告)日：2015-01-07
申请号：EP13755039.8
申请日：2013-02-26
申请人： Mitsubishi Heavy Industries, Ltd.
发明人： YAMAGUCHI, Hideki , ARAI, Takashi
IPC分类号： F02B39/00 , B23K1/00 , B23K1/19 , C22C14/00 , C22C38/00 , C22C38/38 , F01D5/04 , F01D25/00 , B23K103/24
CPC分类号： F01D5/08 , B22F3/15 , B23K1/00 , B23K1/0008 , B23K1/0018 , B23K1/19 , B23K35/002 , B23K35/004 , B23K35/0222 , B23K35/26 , B23K35/3033 , C22C14/00 , C22C19/03 , C22C38/00 , C22C38/04 , C22C38/18 , C22C38/38 , F01D5/026 , F05D2220/40 , F05D2230/237 , F05D2300/171 , F05D2300/174
摘要： A turbine rotor for a supercharger includes a TiAl turbine wheel and a carbon steel shaft joined to each other via an Ni brazing filler metal at a brazed part distanced from a back face of the turbine wheel so that a turbine wheel outer diameter ratio calculated by "a distance from the back face of the turbine wheel to the brazed part" / "an outer diameter of the turbine wheel" is within a range of from 7 to 10%.
摘要翻译：本发明提供一种增压器用涡轮转子，其特征在于，在与所述涡轮叶轮背面隔开距离的钎焊部位经由Ni钎料相互接合而成的TiAl涡轮叶轮和碳钢轴使得涡轮叶轮外径比通过“ 从涡轮叶轮的背面到钎焊部分的距离“/”涡轮叶轮的外径“在7到10％的范围内。

8. 发明公开

EP3273065A1 IMPELLER FOR ROTARY MACHINE, COMPRESSOR, TURBOCHARGER, AND METHOD FOR MANUFACTURING IMPELLER FOR ROTARY MACHINE 有权转让
标题翻译：回转式机器的叶轮，压缩机，涡轮增压器及用于制造旋转式机器的叶轮的方法
公开(公告)号：EP3273065A1
公开(公告)日：2018-01-24
申请号：EP15885406.7
申请日：2015-03-17
申请人： Mitsubishi Heavy Industries, Ltd.
发明人： WATANABE, Daigo , ARAI, Takashi , YAMAGUCHI, Hideki , MURONO, Wataru , TORIGOE, Taiji , YAMADA, Masahiro
IPC分类号： F04D29/28
CPC分类号： C23C18/50 , C23C18/1646 , F02M26/04 , F04D29/023 , F04D29/284 , F05D2230/31 , F05D2300/121 , F05D2300/173 , F05D2300/5021 , F05D2300/604
摘要： An impeller for a rotary machine includes: a base material of the impeller comprising Al or an Al alloy; a surface layer for the impeller formed by an electroless plating layer comprising a Ni-P based alloy; and an under layer disposed between the base material and the surface layer, the under layer having a smaller Vickers hardness than the surface layer.
摘要翻译：一种旋转机械用叶轮，其特征在于，具备：由Al或Al合金构成的叶轮的基材; 由包含Ni-P系合金的无电解镀层形成的叶轮用表面层，以及设置在所述基材和所述表面层之间的底层，所述底层具有比所述表面层更小的维氏硬度。

9. 发明公开

EP2798172A1 WASTEGATE VALVE AND EXHAUST GAS TURBOCHARGER EQUIPPED WITH WASTEGATE VALVE 有权转让
标题翻译：旁通阀和涡轮增压旁路阀
公开(公告)号：EP2798172A1
公开(公告)日：2014-11-05
申请号：EP11808957.2
申请日：2011-12-27
申请人： Mitsubishi Heavy Industries, Ltd.
发明人： YAMAGUCHI, Hideki , NAKAGAWA, Hiroshi , JINNAI, Yasuaki
IPC分类号： F02B37/18 , F01D17/10 , F16K1/20 , F16K31/528
CPC分类号： F02B37/186 , F01D17/10 , F02B37/183 , F02C6/12 , F05D2220/40 , Y02T10/144
摘要： It is intended to provide a wastegate valve which can achieve even and stable seating of the valving element on the valve seat and which can suppress vibration of the valving element, as well as a exhaust gas turbocharger equipped with such wastegate valve. A valving element 13 opens and closes an exhaust gas bypass path, a valve stem 17 stands upright from the valving element 13, an operating lever 15 has one end formed with an insertion hole 29 where the valve stem 17 is inserted with play, a support plate 31 is provided on one end of the valve stem opposite to the other end which is inserted through the insertion hole, and a spring member 19 is provided between the support plate 31 and the operating lever 15 in an axial direction of the valve stem to suppress vibration of the valving element. The spring member 19 has a large-diameter part and at least two small-diameter parts with a diameter smaller than the large-diameter part in a space between the support plate and the operating lever in the axial direction, the large-diameter part and the at least two small-diameter parts being arranged concentrically with an axial center of the valve stem, and a pair of the at least two small-diameter parts constitute a first contact part 35 where the damping member contacts an operating lever side and a second contact part 37 where the damping member contacts a support plate side respectively, the pair of the at least two small-diameter parts being respectively disposed at both ends of the damping member in the axial direction.

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