专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明公开

EP3273065A4 IMPELLER FOR ROTARY MACHINE, COMPRESSOR, TURBOCHARGER, AND METHOD FOR MANUFACTURING IMPELLER FOR ROTARY MACHINE 审中-公开
公开(公告)号：EP3273065A4
公开(公告)日：2018-07-11
申请号：EP15885406
申请日：2015-03-17
申请人： MITSUBISHI HEAVY IND 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.

2. 发明公开

EP2960463A4 TURBINE ROTOR AND TURBOCHARGER INCORPORATING SUCH TURBINE ROTOR 有权
标题翻译： TURBINENROTOR UND TURBOLADER MIT SOLCH EINEM TURBINENROTOR
公开(公告)号：EP2960463A4
公开(公告)日：2016-04-13
申请号：EP13875417
申请日：2013-02-22
申请人： MITSUBISHI HEAVY IND LTD
发明人： OTSUBO HITOMI , ARAI TAKASHI , NAKAGAWA HIROSHI , YAMAGUCHI HIDEKI , YOSHIDA MASAKAZU
IPC分类号： F02B39/00 , F01D5/02 , F01D5/04 , 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).
摘要翻译：一种涡轮转子，其特征在于，包括：通过精密铸造钛酸铝而获得的涡轮机轮5，其包括沿涡轮机叶轮的旋转中心延伸的轮毂50以及围绕轮毂的外周沿圆周方向布置的多个叶轮40，并且具有通过在多个叶轮之间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，其沿着涡轮机叶轮的轮毂的后侧沿着涡轮机叶轮的旋转中心线C-C延伸; 其特征在于，所述涡轮机叶轮具有在所述涡轮机叶轮的所述轮毂的背侧沿着所述旋转涡轮机叶轮的圆周方向配置的平衡切割部11，其中，所述平衡校正部的沿圆周方向配置的区域被配置为平衡切割最小直径BCmin大于轮安装侧的转子轴的最大直径，平衡切割最大直径BCmax小于涡轮机叶轮的扇形直径S，并且来自后侧的厚度t 涡轮机轮毂到轮毂表面的距离满足1.75t‰，其中w是沿圆周方向排列的区域的径向宽度（即平衡切削）。

3. 发明公开

EP2821618A4 TURBOCHARGER TURBINE ROTOR AND MANUFACTURING METHOD THEREOF 审中-公开
标题翻译：涡轮增压器汽轮机转子及其制造方法
公开(公告)号：EP2821618A4
公开(公告)日：2015-12-23
申请号：EP13755039
申请日：2013-02-26
申请人： MITSUBISHI HEAVY IND LTD
发明人： YAMAGUCHI HIDEKI , ARAI TAKASHI
IPC分类号： F02B39/00 , B23K1/00 , B23K1/19 , B23K103/24 , C22C14/00 , C22C38/00 , C22C38/38 , F01D5/04 , F01D25/00
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%.

4. 发明公开

EP3276143A4 IMPELLER FOR ROTARY MACHINE, COMPRESSOR, SUPERCHARGER, AND METHOD FOR MANUFACTURING IMPELLER FOR ROTARY MACHINE 审中-公开
公开(公告)号：EP3276143A4
公开(公告)日：2018-04-25
申请号：EP15886346
申请日：2015-03-25
申请人： MITSUBISHI HEAVY IND LTD
发明人： ARAI TAKASHI , WATANABE DAIGO , MURONO WATARU , YAMAGUCHI HIDEKI , TORIGOE TAIJI , INOUE AKI , KONNO YUYA
IPC分类号： F01D5/28 , F01D9/02 , 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.

5. 发明专利

JP2013181415A Turbocharger turbine rotor, and manufacturing method thereof 有权
标题翻译：涡轮增压器涡轮转子及其制造方法
公开(公告)号：JP2013181415A
公开(公告)日：2013-09-12
申请号：JP2012044142
申请日：2012-02-29
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： YAMAGUCHI HIDEKI , ARAI TAKASHI
IPC分类号： F02B39/00 , B23K1/00 , B23K1/19 , B23K103/24 , C22C14/00 , C22C38/00 , C22C38/38 , F01D5/04 , F01D25/00
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： PROBLEM TO BE SOLVED: To prevent the deterioration in strength of a brazed part due to an exhaust gas temperature by moving a brazing position far from a back surface of a turbine wheel to a position in an optimum range, in a turbine rotor formed by joining a TiAl made turbine wheel to a carbon steel made shaft with a Ni brazing filler metal, and to keep compactness of a turbocharger.SOLUTION: In a turbine rotor of a supercharger which is formed by joining a TiAl made turbine wheel to a carbon steel made shaft with a Ni brazing filler metal, a distance from a back surface of the turbine wheel to a brazing part is set so that a turbine wheel outside diameter ratio calculated by [the distance from the back surface to the brazing part]/[a turbine wheel outside diameter] is within a range of 7-10%.
摘要翻译：要解决的问题：为了通过将远离涡轮机叶轮的背面的钎焊位置移动到最佳范围内的位置来防止由于排气温度导致的钎焊部件的强度的劣化，在通过接合形成的涡轮转子中将TiAl制成的涡轮机轮用于具有Ni钎料的碳钢制轴，并保持涡轮增压器的紧凑性。解决方案：在通过将TiAl制成的涡轮机叶轮连接到碳钢制成的增压器的涡轮转子中具有Ni钎焊金属的轴，从涡轮机叶轮的后表面到钎焊部分的距离被设定为使得通过[从背面到钎焊部分的距离]计算的涡轮机叶轮外径比/ 车轮外径]在7-10％的范围内。

6. 发明专利

JP2013174129A Turbocharger 审中-公开
标题翻译：涡轮增压器
公开(公告)号：JP2013174129A
公开(公告)日：2013-09-05
申请号：JP2012037504
申请日：2012-02-23
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
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： PROBLEM TO BE SOLVED: To provide a turbocharger which includes a turbine rotor comprising a turbine wheel and a shaft that are joined by a brazing filler metal and in which an amount of exhaust gas leaking from an entrance side of the turbine wheel through a back face to a brazed part is decreased to suppress reduction in the strength of the brazed part due to a rise in the temperature in the brazed part during an operation.SOLUTION: A turbocharger including a turbine housing 3 and a bearing housing 10 includes; a back plate 11 disposed on a back side of the turbine wheel 5 along the back side, leaving a clearance from the back side; a fixing part 11a of the back plate formed on an outer periphery of the back plate 11 and fixed to a joined part between the turbine housing 3 and the shaft housing 10; an opening 35 that is formed in an inner periphery of the back plate 11 and into which a cylindrical flange 10b is inserted while leaving a clearance; and a throttle part 36 formed between the back side of the turbine wheel 5 and a side face on the inner periphery of the back plate 11, for suppressing a flow volume of exhaust gas leaking from an entrance side of the turbine wheel 5 through the back side to a joined part B of a brazing filler metal.
摘要翻译：要解决的问题：提供一种涡轮增压器，其包括涡轮转子，所述涡轮转子包括涡轮机叶轮和轴，所述涡轮机叶轮和轴由钎焊金属接合，并且其中从涡轮机叶轮的入口侧泄漏的废气量通过背面减少到钎焊部分以抑制由于钎焊部件在操作期间的温度升高导致的钎焊部件的强度降低。解决方案：包括涡轮机壳体3和轴承壳体10的涡轮增压器包括：背板11，其沿着后侧设置在涡轮机叶轮5的后侧，从后侧留出间隙; 背板的固定部分11a形成在背板11的外周上并固定在涡轮机壳体3和轴壳体10之间的接合部分上; 在后板11的内周形成开口部35，并且在离开间隙的同时插入有圆筒状的凸缘10b; 以及形成在涡轮机叶轮5的后侧和后板11的内周的侧面之间的节流部36，用于抑制从涡轮机叶轮5的入口侧通过背面泄漏的废气的流量一侧到钎焊料的接合部分B.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式