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    • 1. 发明专利
    • ガスタービン
    • 燃气轮机
    • JP2015038358A
    • 2015-02-26
    • JP2014238277
    • 2014-11-25
    • 三菱重工業株式会社Mitsubishi Heavy Ind Ltd
    • MIZUKAMI SATOSHIISHIGURO TATSUOYAGI KATSUKIHANEDA SATORUKUWABARA MASAMITSUFUKUI YOSHIOMORIKAWA TOMOKO
    • F01D9/02F01D25/00F02C7/18
    • 【課題】翼内に入り込んだゴミによって冷却孔が塞がれてしまうことを効率良く抑制することができるガスタービンを提供する。【解決手段】本発明は、断面翼形状で内部に空気流入口14aから冷却孔まで冷却空気が流れる冷却流路が形成された翼体と、前記翼体が取り付けられると共に、空気供給口7aから供給された前記冷却空気を前記冷却流路の空気流入口14aに供給する供給流路を有するケーシング7と、を備え、前記供給流路の空気供給口7aに配置され、上流側に開口すると共に流入する冷却空気を下流側に流通させる空気放出孔17aと、底部にゴミを貯留する貯留部17bと、を有するゴミ受部17を備えていることを特徴とする。【選択図】図4
    • 要解决的问题:提供一种有效地阻止冷却孔被灰尘进入叶片的燃气轮机。解决方案:本发明包括:具有翼型形状的叶片体,每个叶片体具有形成在其中的冷却通道, 其中冷却空气从空气流入口14a流到冷却孔; 以及安装有叶片体的壳体7,壳体7具有用于将从空气供给口7a供给的冷却空气供给到冷却通路的空气流入口14a的供给通路。 本发明还包括设置在供给通道的供气口7a处的污物接收部分17,并且包括在上游侧开口并使流入其下游侧的冷却空气循环的空气释放孔17a和存储部17b 其在底部存​​储污物。
    • 2. 发明专利
    • Starter of engine with exhaust turbo supercharger
    • 发动机起动器与排气涡轮增压器
    • JP2014058958A
    • 2014-04-03
    • JP2012206156
    • 2012-09-19
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • YUNOKI AKIHIROISHIGURO TATSUO
    • F02B37/10F02B37/12F02B37/18
    • Y02T10/144
    • PROBLEM TO BE SOLVED: To improve startability by reducing an influence as an exhaust throttle element of an exhaust turbine in view from an engine side, by introducing compressed air to a supercharger and rotating the exhaust turbine in starting the engine, in a starter of a compression ignition engine including an exhaust turbo supercharger.SOLUTION: A starter of an engine includes: start air supply means 23 for starting an engine by supplying compressed air into cylinders according to an order of ignition cylinders, and pressing down a piston in starting the engine 1; supercharger assist air supply means 33 for applying torque in an exhausting direction, to an exhaust turbine 3b by supplying the compressed air to an exhaust turbo supercharger 3 separately from an exhaust gas; and a controller 11 controlling operations of the air supply means 23 and 33. The controller 11 operates the start air supply means 23 in starting, and simultaneously operates the supercharger assist air supply means 33 to apply the torque to the exhaust turbine 3b of the supercharger 3.
    • 要解决的问题:通过减少从发动机侧观察排气涡轮机的排气节流元件的影响,通过将压缩空气引入增压器并使排气涡轮机在启动发动机中旋转,来提高起动性,在起动器中 包括排气涡轮增压器的压缩点火发动机。解决方案:发动机的起动器包括:启动空气供应装置23,用于根据点火缸的顺序将压缩空气供应到气缸中,并且在启动发动机时按下活塞来起动发动机 1; 增压器辅助空气供给装置33,用于通过将排气涡轮增压器3与废气分开地供给到排气涡轮增压器3而向排气涡轮3b施加排气方向的扭矩; 以及控制空气供给装置23和33的操作的控制器11.控制器11起动时操作起动空气供给装置23,并且同时操作增压器辅助空气供给装置33,以将扭矩施加到增压器的排气涡轮机3b 3。
    • 6. 发明专利
    • Cooling structure for internal combustion engine
    • 内燃机冷却结构
    • JP2012159035A
    • 2012-08-23
    • JP2011019088
    • 2011-01-31
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • OTOWA TAKASHIISHIGURO TATSUOKADOWAKI TAKESHIKUNIHIRO NOBUYUKIKAWAGUCHI NATSUKI
    • F02F1/10F01P3/02F02F1/16
    • F02F1/14F01P3/02F01P2003/021
    • PROBLEM TO BE SOLVED: To make a cooling structure lightweight by reducing the wall thickness of a cylinder liner.SOLUTION: A cooling structure for an internal combustion engine comprises: a cylinder liner (20) provided with first cooling bores (30) formed so as to extend obliquely upward from the outer peripheral surface toward the inside of the wall; and a cylinder cover (40) provided with second cooling bores (42) formed so as to extend obliquely upward from the outer peripheral surface toward the inside of the wall, the cylinder cover (40) being disposed on the upper part of the cylinder liner (20) and closing the opening located in the upper part of the cylinder liner (20). The cooling structure for an internal combustion engine also comprises a ring-shaped metallic reinforcing member (10) which is located at the joint between the cylinder liner (20) and the cylinder cover (40) astride both of the cylinder liner (20) and the cylinder cover (40) and so as to be fitted over the outer peripheral surfaces of the cylinder liner (20) and the cylinder cover (40), the metallic reinforcing member (10) forming a cooling water path (11) between the metallic reinforcing member (10) and the outer peripheral surfaces of the cylinder liner (20) and the cylinder cover (40), the metallic reinforcing member (10) preventing the cylinder liner (20) from expanding outward in the radial direction during the operation of the internal combustion engine.
    • 要解决的问题:通过减小气缸套的壁厚来制造轻质的冷却结构。 解决方案:一种用于内燃机的冷却结构包括:气缸套(20),其设置有从外周面朝向壁的内侧向斜上方延伸的第一冷却孔(30) 以及设置有从所述壁的外周面向内侧向斜上方延伸的第二冷却孔(42)的气缸盖(40),所述气缸盖(40)设置在所述气缸套的上部 (20)并且关闭位于气缸套(20)的上部中的开口。 用于内燃机的冷却结构还包括环形金属加强构件(10),该环形金属加强构件(10)位于气缸套(20)和气缸盖(40)之间的连接处,跨越气缸套(20)和 所述气缸盖(40)并且安装在所述气缸套(20)和所述气缸盖(40)的外周面上,所述金属加强构件(10)在所述金属 加强构件(10)和气缸套(20)和气缸盖(40)的外周面,金属加强构件(10)防止气缸套(20)在操作期间沿径向向外扩张 内燃机。 版权所有(C)2012,JPO&INPIT
    • 7. 发明专利
    • Air recovery-type cooling structure for air-cooled gas turbine combustor
    • 空气冷却气涡轮机的空气回收型冷却结构
    • JP2012077660A
    • 2012-04-19
    • JP2010222494
    • 2010-09-30
    • Mitsubishi Heavy Ind LtdTohoku Electric Power Co Inc三菱重工業株式会社東北電力株式会社
    • MIZUKAMI SATOSHIISHIGURO TATSUOSHODA JUNICHIROTAKADA KAZUMASATORII SHUNSUKEFUKUNAGA YUYAKONISHI SATORUNISHIMURA YOSHIAKIIGARASHI YOSHIAKIISHIKAWA SHINYA
    • F02C7/18F01D25/00F02C7/24F23R3/06F23R3/42
    • F02C7/18F01D9/023F02C7/08F02C7/24F05D2260/202F23R3/005F23R3/06F23R3/44F23R2900/00014
    • PROBLEM TO BE SOLVED: To provide an air recovery-type cooling structure for an air-cooled gas turbine combustor, having an air recovery-type cooling structure that efficiently cools the wall surface of a combustor by effectively using compressed air supplied from a compressor.SOLUTION: The air recovery-type cooling structure for an air-cooled gas turbine combustor includes an air recovery-type cooling structure configured in such a manner that after extracted and pressurized air which is obtained by extracting compressed air supplied from the compressor from the upstream side of the combustor 30 and pressurizing the air, is used to cool the wall surface 40, the extracted and pressurized air is recovered and then reused as combustion air for combusting fuel in the combustor 30 together with the main stream of compressed air. In the structure, wall surface cooling for cooling the wall surface by supplying cooling air to a cooling air path 41 formed in the wall surface 40 of the combustor 30 comprises: cooling in a turbine-side downstream wall surface region by using the extracted and pressurized air as the cooling air; and cooling in a burner-side upstream wall surface region by using extracted and compressed air as the cooling air which is obtained by extracting from the mainstream of compressed air flowing in an interior space of the turbine casing.
    • 要解决的问题:为了提供一种用于风冷式燃气轮机燃烧器的空气回收型冷却结构,具有空气回收型冷却结构,通过有效地使用从 压缩机 解决方案:用于空气冷却燃气轮机燃烧器的空气回收型冷却结构包括空气回收型冷却结构,该空气回收型冷却结构被构造成使得在通过从压缩机供应的压缩空气中提取压缩空气获得的抽出和加压空气 从燃烧器30的上游侧向空气加压,用于冷却壁面40,抽出的和加压的空气被回收,然后被再次用作燃烧空气,用于燃烧燃烧器30中的燃料与主要的压缩空气流 。 在该结构中,通过向形成在燃烧器30的壁面40上的冷却风路41供给冷却空气的冷却空气来冷却壁面的壁面冷却包括:通过使用提取和加压的涡轮侧下游壁表面区域进行冷却 空气作为冷却空气; 并且通过使用提取压缩空气作为通过在涡轮机壳体的内部空间中流动的压缩空气的主流提取而获得的冷却空气来在燃烧器侧上游壁表面区域中进行冷却。 版权所有(C)2012,JPO&INPIT
    • 8. 发明专利
    • Method of manufacturing plate-like body, gas turbine combustor, and gas turbine
    • 制造板状体,气体涡轮机和气体涡轮机的方法
    • JP2010281226A
    • 2010-12-16
    • JP2009133395
    • 2009-06-02
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • MORIMOTO HITOSHIKISHIDA HIROAKITADA KATSUYOSHIISHIGURO TATSUO
    • F02C7/00F01D25/00F23R3/42
    • PROBLEM TO BE SOLVED: To provide a method of manufacturing a plate-like body capable of contributing to stable production by reducing the accumulation of plate-like bodies caused by inspection and repair, a gas turbine combustor, and a gas turbine.
      SOLUTION: The method of manufacturing a plate-like body includes a flow passage formation step of forming a plate-like body in which a plurality of plates are stacked and a plurality of flow passages for flowing cooling mediums therethrough are arranged parallel to each other between the plurality of plates and flow inspection steps S3, S4 of making inspection fluids flow in the flow passages and metering flows of the inspection fluids to determine whether the flow passages are clogged or not based on the product of flow coefficients of the flow passages and cross sectional areas of the flow passages.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种通过减少由检查和修理引起的板状体的积聚,燃气轮机燃烧器和燃气轮机来制造能够有助于稳定生产的板状体的方法。 解决方案:制造板状体的方法包括形成板状体的流路形成步骤,其中堆叠有多个板,并且流过冷却介质的多个流动通道平行于 在多个板之间相互间的流动检测步骤S3,S4,使得检查流体在流动通道中流动,并且检查流体的计量流量基于流动系数的乘积来确定流动通道是否堵塞 通道和横流通道的横截面积。 版权所有(C)2011,JPO&INPIT
    • 9. 发明专利
    • Combustor and a gas turbine
    • 燃气和燃气轮机
    • JP2010090866A
    • 2010-04-22
    • JP2008264337
    • 2008-10-10
    • Mitsubishi Heavy Ind Ltd三菱重工業株式会社
    • MIZUKAMI SATOSHITANAKA KATSUNORINAKAMURA SOSUKEKONISHI SATORUKINOSHITA YASUKIISHIGURO TATSUOOTOWA TAKASHI
    • F02C7/18F23R3/02F23R3/42
    • PROBLEM TO BE SOLVED: To provide a combustor and gas turbine which efficiently cool the neighborhood of an outlet of the combustor. SOLUTION: A combustor is provided with: an inside plate part 11A forming an inner peripheral surface of a casing 8A having high temperature gas flowing thereinside; an outside plate part 13A forming an outer peripheral surface of the casing 8A; an inside flow path 21A which is formed of at least the inside plate part 11A and a plate part adjacent to the inside plate part 11A and which has cooling fluid for cooling the casing 8A flowing thereinside; an outside flow path 22A which is formed of at least the outside plate part 13A and a plate part adjacent to the outside plate part 13A, arranged on the outside plate part 13A than the inside flow path 21A, and which has cooling fluid flowing thereinside; and a connection flow path which is arranged in the vicinity of an end on a downstream side of the flow of high temperature gas in the casing 8A and which connects the inside flow path 21A and outside flow path 22A. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种有效地冷却燃烧器出口附近的燃烧器和燃气轮机。 解决方案:燃烧器具有:形成壳体8A的内周面的内板部11A,其具有在其内部流动的高温气体; 形成壳体8A的外周面的外板部13A; 内部流路21A,其至少由内侧板部11A和与内部板部11A相邻的板部形成,并具有用于冷却在其内侧流动的壳体8A的冷却流体; 外侧流路22A,其至少形成在外侧板部13A和与外侧板部13A相邻的板部,与内部流路21A相比设置在外侧板部13A上,并且具有流入其中的冷却流体; 以及连接流路,其布置在壳体8A中的高温气体流的下游侧的端部附近,并且连接内部流路21A和外部流路22A。 版权所有(C)2010,JPO&INPIT
    • 10. 发明专利
    • Gas turbine and its operating method at partial load
    • 气体涡轮机及其部分负载运行方法
    • JP2010090817A
    • 2010-04-22
    • JP2008262073
    • 2008-10-08
    • Mitsubishi Heavy Ind LtdTohoku Electric Power Co Inc三菱重工業株式会社東北電力株式会社
    • MIZUKAMI SATOSHIISHIGURO TATSUOSHODA JUNICHIROTAKADA KAZUMASAFUKUNAGA YUYAONO SADAHIKOSATO KOJI
    • F02C7/18F01D25/12F02C6/08F02C7/08F02C7/224F02C7/26
    • PROBLEM TO BE SOLVED: To provide a gas turbine efficiently and reliably cooling and operating a combustor at partial load.
      SOLUTION: A gas turbine is provided with: a booster 40 which is connected to a branch flow path 42 branching off from a compressed air supply flow path 28 in a compressor 11 and which can be operated independently from the compressor 11 for extracting and boosting compressed air; a boosted air flow path 43 which leads the boosted compressed air boosted by the booster 40 to a combustor cooling flow path 50 provided in the combustor 12; and a boosted air return flow path 44 which leads the boosted compressed air passing through the boosted air flow path 43 to the compressed air supply flow path 28 to merge therewith, and carries out cooling by operating the booster to feed boosted compressed air into the combustor cooling flow path 50 when the gas turbine 10 is under partial load.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了在部分负荷下有效且可靠地冷却和操作燃烧器来提供燃气轮机。 解决方案:燃气轮机设置有:增压器40,其连接到从压缩机11中的压缩空气供应流路28分支的分支流路42,并且能够独立于压缩机11操作以提取 并增压压缩空气; 增压空气流路43,其将由增压器40升压的升压压缩空气引导到设置在燃烧器12中的燃烧器冷却流路50; 以及增压空气返回流路44,其将通过增压空气流路43的增压压缩空气引导到压缩空气供给流路28并与其合并,并通过操作增压器进行冷却,以将增压的压缩空气送入燃烧器 当燃气轮机10处于部分负载时的冷却流路50。 版权所有(C)2010,JPO&INPIT