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1. 发明专利

JP2011064118A Centrifugal compressor 审中-公开
标题翻译：离心式压缩机
公开(公告)号：JP2011064118A
公开(公告)日：2011-03-31
申请号：JP2009215082
申请日：2009-09-16
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： IBARAKI SEIICHI , TOMITA ISAO , JINNAI YASUAKI , MIKOGAMI TAKASHI , TOJO MASAKI , KITADA AKIO
IPC分类号： F04D29/44 , F04D17/10
CPC分类号： F04D29/023 , F04D29/162 , F04D29/4206 , F04D29/4213 , F04D29/441 , F04D29/685 , F05D2220/40 , F05D2250/52 , F05D2300/43 , F05D2300/502
摘要： PROBLEM TO BE SOLVED: To prevent degradation in compression efficiency without cancelling out merits such as weight and cost reduction, in a centrifugal compressor equipped with a resin housing. SOLUTION: A turbocharger 10 is equipped with a resin housing 20 that comprises a volute section 20a and a channel formation section 20b, and an impeller 14 that is fixed in the center of the channel formation section 20b to a rotating shaft 12. An annular shroud 22 is disposed in a recess 20b 2 formed on the inner wall 20b 1 of the channel formation section 20b, and the annular shroud 22 forms the outer walls of a channel c and a diffuser (a static pressure increase region) d for compressed gas. The edge of the annular shroud 22 on the downstream side is fixed via a spacer 24 to a partition wall 32, which forms a portion of a bearing housing 30, by means of a bolt 26. Even if the resin housing 20 undergoes thermal deformation, the dimensions of a gap T between the annular shroud 22 and the curved profile 16a of a blade 16 can be maintained at set dimensions. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：在具有树脂壳体的离心式压缩机中，为了防止压缩效率的降低而不会消除重量和成本降低的优点。解决方案：涡轮增压器10装备有包括蜗壳部分20a和通道形成部分20b的树脂壳体20和固定在通道形成部分20b的中心的旋转轴12的叶轮14。环形护罩22设置在形成在通道形成部分20b的内壁20b <1> SB> 1 的凹槽20b中，环形护罩22形成一个通道c和压缩气体的扩散器（静压增加区域）d。下游侧的环形护罩22的边缘通过间隔件24固定在分隔壁32上，分隔壁32通过螺栓26形成轴承壳体30的一部分。即使树脂壳体20发生热变形，环形护罩22和刀片16的弯曲轮廓16a之间的间隙T的尺寸可以保持在设定的尺寸。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2008128065A Exhaust turbocharger 有权
标题翻译：排气涡轮增压器
公开(公告)号：JP2008128065A
公开(公告)日：2008-06-05
申请号：JP2006312801
申请日：2006-11-20
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： HAYASHI CHIKAYUKI , JINNAI YASUAKI , IBARAKI SEIICHI , TAKAHASHI BUNJI , AKIYAMA AKIRA
IPC分类号： F02B39/00
CPC分类号： F02C6/12 , F01D25/16 , F01D25/24 , F02B39/00 , F02C7/24 , F05B2260/301 , F05D2220/40 , F05D2300/502
摘要： PROBLEM TO BE SOLVED: To provide an exhaust turbocharger excellent in work efficiency in assembly and disassembly while effectively preventing leak of exhaust gas flowing into a section between a turbine housing and a bearing housing to an outside of a device.
SOLUTION: The exhaust turbocharger is provided with the turbine housing 2 in which exhaust gas of an internal combustion engine is introduced, a turbine wheel 3 provided inside of the turbine housing 2 driven and rotated by exhaust gas, a turbine shaft 21 inserted into a turbine housing 2 at one end and having the turbine wheel 3 attached on another end, a bearing 23 supporting the turbine shaft 21, and the bearing housing 22 connected to the turbine housing 2 and storing the bearing 23 therein. A bolt insertion hole 46 is formed on the turbine housing 2 and an insert 47 with female screw made of heat insulating material is provided in the bolt insertion hole 46. The turbine housing 2 and the bearing housing 22 are fixed by a bolt 48 engaging with the insert 47 with female screw.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种在组装和拆卸时工作效率优异的排气涡轮增压器，同时有效地防止流入涡轮壳体和轴承壳体之间的部分的排气泄漏到装置的外部。解决方案：排气涡轮增压器设置有引入内燃机的废气的涡轮机壳体2，设置在由排气驱动和旋转的涡轮机壳体2的内部的涡轮机3，插入的涡轮轴21 一端连接到涡轮机壳体2中，并且涡轮3连接在另一端，支撑涡轮机轴21的轴承23和连接到涡轮壳体2的轴承壳体22并将轴承23存储在其中。螺栓插入孔46形成在涡轮壳体2上，并且具有由隔热材料制成的内螺纹的插入件47设置在螺栓插入孔46中。涡轮壳体2和轴承壳体22通过与插入件47带有内螺纹。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2006220053A Scroll structure for variable displacement exhaust turbocharger and method for manufacturing the same 有权
标题翻译：可变排量的滚动结构排气涡轮膨胀机及其制造方法
公开(公告)号：JP2006220053A
公开(公告)日：2006-08-24
申请号：JP2005033805
申请日：2005-02-10
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： JINNAI YASUAKI , NAKAGAWA HIROSHI , MIKOGAMI TAKASHI
IPC分类号： F02B37/24 , F01D17/16 , F01D25/00 , F01D25/24 , F02B39/00
CPC分类号： F02C6/12 , F01D17/165 , F05D2220/40
摘要： PROBLEM TO BE SOLVED: To provide a variable displacement exhaust turbocharger enabling to improve supercharger efficiency and raise engine output by greatening the ratio A/R of scroll cross section area A and scroll radius R large and increasing exhaust turbine capacity with a very simple structure without enlarging a turbine casing. SOLUTION: In a turbocharger provided with a variable nozzle mechanism composed to vary vane angles of a plurality of nozzle vanes, the variable nozzle mechanism rotatably supports a plurality of the nozzle vanes on an annular nozzle mount and has an integrated nozzle assembly arranged between the nozzle mount and the annular nozzle plate combined with the nozzle mount via a plurality of the nozzle support detachably attached on the case member. The nozzle plate of the variable nozzle mechanism is faced to the scroll to form a part of an inner circumference side wall surface of the scroll to form the wall surface of the scroll by the turbine casing and the nozzle plate. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种可变排量涡轮增压器，其能够通过极大地增加涡旋截面积A和涡旋半径R的比率A / R大而提高排气涡轮机容量，从而提高增压效率并提高发动机输出简单的结构，而不会扩大涡轮机外壳。解决方案：在具有可变喷嘴机构的涡轮增压器中，可变喷嘴机构用于改变多个喷嘴叶片的叶片角度，可变喷嘴机构可旋转地将多个喷嘴叶片支撑在环形喷嘴座上，并且具有一体式喷嘴组件，在喷嘴座和通过可拆卸地附接在壳体构件上的多个喷嘴支撑件与喷嘴座组合的环形喷嘴板之间。可变喷嘴机构的喷嘴板面对涡旋件，以形成涡旋件的内周侧壁表面的一部分，以通过涡轮壳体和喷嘴板形成涡旋件的壁面。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2006207526A Variable displacement type exhaust turbocharger and method for manufacturing variable nozzle mechanism structural member 审中-公开
标题翻译：可变位移式排气涡轮增压器及其制造可变喷嘴机构结构构件的方法
公开(公告)号：JP2006207526A
公开(公告)日：2006-08-10
申请号：JP2005022995
申请日：2005-01-31
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： JINNAI YASUAKI , NAKAGAWA HIROSHI , INAMURA ISAMU
IPC分类号： F02B37/24 , F01D17/16 , F02B39/00
CPC分类号： F01D17/165 , F02B37/24 , F02C6/12 , F05D2230/80 , Y02T10/144 , Y10T29/4932 , Y10T29/49323
摘要： PROBLEM TO BE SOLVED: To provide an exhaust turbocharger provided with a variable nozzle mechanism structural member allowing to maintain low manufacturing cost by enabling brazing work with a very few man hour, and stable in quality without exfoliation of a brazed part. SOLUTION: In a variable displacement type exhaust turbocharger provided with the variable nozzle mechanism capable of changing blade angles of a plurality of nozzle vanes rotatably supported by a case member including a turbine casing, a joining part of a through hole forming member provided with a through hole and a shaft-shaped member inserted in the through hole out of structural members of the variable nozzle mechanism is joined by brazing. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种具有可变喷嘴机构结构构件的排气涡轮增压器，其允许通过在几小时内实现钎焊加工而保持低制造成本，并且质量稳定而不会使钎焊部件发生剥离。解决方案：在具有能够改变由包括涡轮机壳体的壳体构件可旋转地支撑的多个喷嘴叶片的叶片角度的可变喷嘴机构的可变排量型排气涡轮增压器中，提供通孔形成构件的接合部分在通过可变喷嘴机构的结构构件插入通孔中的通孔和轴状构件通过钎焊接合。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2013072404A Opening regulating structure for variable nozzle mechanism, and variable capacity-type turbocharger 有权
标题翻译：开放式可变喷嘴机构的调节结构和可变容量型涡轮增压器
公开(公告)号：JP2013072404A
公开(公告)日：2013-04-22
申请号：JP2011213559
申请日：2011-09-28
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： TASHIRO NAOTO , JINNAI YASUAKI , ARIMIZU HIROYUKI
IPC分类号： F02B37/24 , F01D17/16 , F02B39/16
CPC分类号： F01D17/165 , F02B37/04 , F02B37/24 , F05D2220/40 , F05D2260/607 , Y02T10/144
摘要： PROBLEM TO BE SOLVED: To provide an opening regulating structure of a variable nozzle mechanism which is hardly affected by accumulation of soot included in exhaust gas and capable of surely regulating the opening of a nozzle vane, and a variable capacity-type turbocharger including the opening regulating structure.SOLUTION: The opening regulating structure of a variable nozzle mechanism comprises: a variable nozzle mechanism section 23; an opening regulating means 43 for regulating an angle of the nozzle vane 19a by bringing an outer peripheral surface 41 of an inner tube of a turbine housing 3 to which a nozzle mount 21 is fixed and an inner peripheral end surface of a lever plate 33 into contact; and a discharge recess 47 for discharging soot which accumulates in a gap between the inner peripheral end section of the lever plate 33, the nozzle mount 21, and the turbine housing 3 to the inner peripheral end section of the lever plate 33 in the periphery of the opening regulating means 43.
摘要翻译：要解决的问题：为了提供一种可变喷嘴机构的开口调节结构，其几乎不受排气中包含的烟灰的积累的影响，并且能够可靠地调节喷嘴叶片的开口，并且可变容量型涡轮增压器包括开口调节结构。解决方案：可变喷嘴机构的开口调节结构包括：可变喷嘴机构部分23; 用于通过使固定有喷嘴座21的涡轮机壳体3的内管的外周面41和杠杆板33的内周端面的外周面41形成为用于调节喷嘴叶片19a的角度的开口调节机构43 联系; 以及排出凹部47，用于排放在杠杆板33的内周端部，喷嘴座21和涡轮机壳体3之间的间隙中积聚在杠杆板33的内周端部的周边的周边的烟灰打开调节装置43.版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2013072403A Variable capacity-type turbocharger and method of assembling variable nozzle mechanism 有权
标题翻译：可变容量型涡轮增压器和组装可变喷嘴机构的方法
公开(公告)号：JP2013072403A
公开(公告)日：2013-04-22
申请号：JP2011213558
申请日：2011-09-28
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： TASHIRO NAOTO , JINNAI YASUAKI , ARIMIZU HIROYUKI
IPC分类号： F02B37/24 , F01D17/16
CPC分类号： F04D27/002 , F01D17/165 , F02B37/24 , F05D2220/40 , F05D2250/27 , F05D2250/292 , F05D2250/293 , F05D2250/711 , Y02T10/144 , Y10T29/49236
摘要： PROBLEM TO BE SOLVED: To make a variable nozzle mechanism into an assembly, and to surely and simply couple a link mechanism which converts reciprocal displacement from an external actuator to rotational displacement to the variable nozzle mechanism when the variable nozzle mechanism made into the assembly is to be assembled in a housing such as a bearing housing.SOLUTION: A variable capacity-type turbocharger includes: the variable nozzle mechanism section 23 which regulates a flow of exhaust gas to a turbine rotor 7; the link mechanism 35 which converts reciprocal displacement from the actuator for operating the variable nozzle mechanism into rotational displacement and transmits the rotational displacement to an inner section of the bearing housing; and an engaging section 51 which causes an output section of the link mechanism and an input section of the variable nozzle mechanism to engage. The engaging section 51 is constituted of a pin 46 and a pin insertion slot 45 into which the pin 46 is inserted. A smooth surface 47 is formed around the insertion position of the pin 46, the surface capable of guiding the tip of the pin 46 into the insertion position.
摘要翻译：要解决的问题：将可变喷嘴机构制成组件，并且当可变喷嘴机构形成为可变喷嘴机构时，可靠地简单地连接将往复运动从外部致动器转换为可变喷嘴机构的连杆机构组件将被组装在诸如轴承壳体的壳体中。解决方案：可变容量型涡轮增压器包括：可变喷嘴机构部分23，其调节排放到涡轮机转子7的排气流; 连杆机构35，其将来自用于操作可变喷嘴机构的致动器的往复位移转换成旋转位移，并将旋转位移传递到轴承壳体的内部; 以及使连杆机构的输出部和可变喷嘴机构的输入部接合的卡合部51。接合部51由销46和销插入槽45构成，销46插入其中。在销46的插入位置周围形成平滑的表面47，该表面能够将销46的尖端引导到插入位置。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2013068153A Seal ring mounting method for turbocharger and the turbocharger 有权
标题翻译：涡轮增压器和涡轮增压器的密封环安装方法
公开(公告)号：JP2013068153A
公开(公告)日：2013-04-18
申请号：JP2011206987
申请日：2011-09-22
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： TASHIRO NAOTO , JINNAI YASUAKI , ARIMIZU HIROYUKI
IPC分类号： F02B39/00 , F02B37/24
CPC分类号： F04D29/083 , F01D9/04 , F01D11/005 , F01D17/165 , F02B37/24 , F05D2220/40 , F05D2230/642 , F05D2250/75 , F05D2260/30 , F05D2260/38 , Y02T10/144 , Y10T29/49236
摘要： PROBLEM TO BE SOLVED: To provide a seal ring mounting method for a turbocharger, configured so that a seal ring is less likely to be affected by other parts, and to provide the turbocharger provided with the seal ring.SOLUTION: An annular protrusion 12j for restricting the position of a seal ring 16 in a radial direction is provided at a front end 12h of an inner peripheral wall 12b of a turbine housing 12, and the seal ring 16 is mounted between a side surface 36c of a nozzle plate 36 and a first stepped section 12k at the front end 12h of the inner peripheral wall 12b so that the outer periphery of the seal ring 16 is restrained by the annular protrusion 12j.
摘要翻译：要解决的问题：提供一种涡轮增压器的密封环安装方法，其构造成使得密封环不太可能受其它部件的影响，并且提供设置有密封环的涡轮增压器。解决方案：在涡轮机壳体12的内周壁12b的前端12h处设置用于限制密封环16在径向方向上的位置的环形突起12j，并且密封环16安装在喷嘴板36的侧面36c和内周壁12b的前端12h处的第一台阶部12k，使得密封环16的外周被环状突起12j约束。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2011085095A Compressor for exhaust turbocharger 有权
标题翻译：压缩机用于排气涡轮增压器
公开(公告)号：JP2011085095A
公开(公告)日：2011-04-28
申请号：JP2009239690
申请日：2009-10-16
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： TOMITA ISAO , IBARAKI SEIICHI , JINNAI YASUAKI , TOJO MASAKI
IPC分类号： F04D29/44 , F04D29/66
CPC分类号： F04D29/4213 , F04D27/023 , F04D27/0238 , F04D29/624 , F04D29/681 , F04D29/682 , F04D29/684 , F04D29/685 , Y10S415/914
摘要： PROBLEM TO BE SOLVED: To provide a compressor for an exhaust turbocharger wherein an entrance slit, an exit slit, and a recirculation path can simultaneously be formed when combining a separate-type compressor housing, thereby attaining reduction in man-hours for assembly and costs of manufacturing, the structures around the entrance slit, the exit slit, and the recirculation path are downsized, and the structures and the shapes of the entrance slit, the exit slit, and the recirculation path are easy to adjust to improve the performance of the compressor. SOLUTION: The compressor is characterized in that the matching surfaces of compressor housing members 9a, 9b divided in the direction of the rotation axis 7 of an impeller 5 are formed in the compressor housing 9, in the vicinity of the entrance section of the impeller 5, and the space serving as the recirculation path 29, the entrance slit 25, and the exit slit 27 are formed between the compressor housing members 9a, 9b to be combined. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于排气涡轮增压器的压缩机，其中当组合分离式压缩机壳体时可以同时形成入口狭缝，出口狭缝和再循环路径，从而实现减少工作时间组装和制造成本，入口狭缝，出口狭缝和再循环路径周围的结构被小型化，入口狭缝，出口狭缝和再循环路径的结构和形状容易调整，以改善压缩机的性能。解决方案：压缩机的特征在于，压缩机壳体部件9a，9b在叶轮5的旋转轴线7的方向上分开的匹配表面形成在压缩机壳体9中，在压缩机壳体9的入口部分叶轮5和用作再循环路径29的空间，入口狭缝25和出口狭缝27形成在待组合的压缩机壳体构件9a，9b之间。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2010169101A Variable displacement exhaust turbo supercharger and method of manufacturing variable nozzle mechanism structuring member 有权
标题翻译：可变位移排气涡轮增压器及制造可变喷嘴机构结构构件的方法
公开(公告)号：JP2010169101A
公开(公告)日：2010-08-05
申请号：JP2010112135
申请日：2010-05-14
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： HAYASHI CHIKAYUKI , IBARAKI SEIICHI , JINNAI YASUAKI
IPC分类号： F02B37/24 , F01D17/16
CPC分类号： Y02T10/144
摘要： PROBLEM TO BE SOLVED: To provide a variable displacement exhaust turbo supercharger including: a means for preventing the abrasion of a connecting pin integrally formed with a lever plate or a base material of a drive ring and the abrasion of a groove for the engagement of the connecting pin; and a means for preventing the projection of the drive ring from a nozzle mount toward a lever plate side to eliminate the probability of outbreaks of an operation failure of a variable nozzle mechanism. SOLUTION: In the variable displacement exhaust turbo supercharger including a variable nozzle mechanism 100, a drive ring 3 is arranged between a side surface of a lever plate 1 and a side surface of a nozzle mount 5 in parallel with the lever plate 1 and the nozzle mount 5 in the axial direction, and a part structured able to abut on an outside surface of the drive ring 3 to hinder the axial movement of the drive ring 3 is provided in a side of the nozzle mount, and a part for hindering the movement of the drive ring in the axial direction is an annular groove 3y formed at the side of the nozzle mount along the circumferential direction, and is structured to hinder the axial movement of the drive ring from a side surface of the groove by fitting the drive ring 3 in the groove 3y. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决问题的方案：提供一种可变排量涡轮增压器，包括：用于防止与杠杆板或驱动环的基材一体形成的连接销的磨损和用于连接销的接合; 以及用于防止驱动环从喷嘴座朝向杠杆板侧的突出的装置，以消除可变喷嘴机构的操作故障的可能性。解决方案：在包括可变喷嘴机构100的可变排量涡轮增压器中，驱动环3布置在杠杆板1的侧表面和喷嘴座5的与杠杆板1平行的侧表面之间并且喷嘴安装件5在轴向方向上，并且在喷嘴座的一侧设置有能够抵靠驱动环3的外表面以阻碍驱动环3的轴向运动的部分，阻碍驱动环沿轴向的移动是沿着圆周方向形成在喷嘴座的侧面的环形槽3y，并且被构造成阻止驱动环从槽的侧表面的轴向运动驱动环3在槽3y中。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2013072401A Variable capacity-type exhaust turbocharger equipped with variable nozzle mechanism 有权
标题翻译：具有可变喷嘴机构的可变容量型排气涡轮增压器
公开(公告)号：JP2013072401A
公开(公告)日：2013-04-22
申请号：JP2011213556
申请日：2011-09-28
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： TASHIRO NAOTO , JINNAI YASUAKI , ARIMIZU HIROYUKI
IPC分类号： F02B37/24 , F01D17/16
CPC分类号： F02B37/12 , F01D17/165 , F02B37/24 , F02C6/12 , F05D2220/40
摘要： PROBLEM TO BE SOLVED: To prevent an inner peripheral surface of a drive ring from fixing to an outer peripheral surface of a guide section by inhibiting bulging caused on an outer perimeter of the guide section of a nozzle mount due to press-fitting of a press-fitting pin along an axial line of the nozzle mount so as to improve reliability in durability of a turbocharger equipped with a variable nozzle mechanism.SOLUTION: A variable capacity-type exhaust turbocharger comprises a plurality of nozzle vanes rotatably supported by the nozzle mount 5, the drive ring 3 moving in association with an actuator and fitting into the guide section 5a of the nozzle mount 5, a lever plate having one end coupled to the drive ring 3 and the other end coupled to the nozzle vane, and a variable nozzle mechanism that varies a blade angle of the nozzle vane by rotating the drive ring 3. A bulge suppressing section 5e is provided for absorbing the bulging occurring on the outer peripheral surface of the guide section 5a, the bulging being caused by the press-fitting of a nail pin 20 into a press-fitting hole 5b drilled in a direction slightly toward the rotational axis with respect to the guide section 5a along the axial direction of the nozzle mount 5.
摘要翻译：要解决的问题：为了防止驱动环的内周面通过抑制由于压配合而导致喷嘴座的引导部分的外周引起的凸起而固定到引导部的外周面沿着喷嘴座的轴线插入压配销，以提高配备有可变喷嘴机构的涡轮增压器的耐久性的可靠性。解决方案：可变容量型排气涡轮增压器包括由喷嘴安装件5可旋转地支撑的多个喷嘴叶片，驱动环3与致动器相关联地移动并装配到喷嘴座5的引导部分5a中，杠杆板，其一端联接到驱动环3，另一端联接到喷嘴叶片，以及可变喷嘴机构，其通过旋转驱动环3来改变喷嘴叶片的叶片角度。凸起抑制部分5e用于吸收在引导部分5a的外周表面上发生的凸起，凸起是通过将钉销20压入相对于引导件的稍微朝着旋转轴线的方向钻出的压入孔5b而引起的部分5a沿着喷嘴座5的轴向方向。版权所有（C）2013，JPO＆INPIT

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