会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Cooling system of ring segment and gas turbine
    • 环段和燃气轮机的冷却系统
    • US08550778B2
    • 2013-10-08
    • US12763723
    • 2010-04-20
    • Hidemichi KoyabuSatoshi HadaJunichiro MasadaKeizo Tsukagoshi
    • Hidemichi KoyabuSatoshi HadaJunichiro MasadaKeizo Tsukagoshi
    • F01D5/18
    • F02C7/12F01D11/24F05D2240/11
    • In a cooling system of ring segment that cools a ring segment of a gas turbine, the segment body of the ring segment is constituted from a collision plate that has a small hole that blows out cooling air, a cooling space that is enclosed by the collision plate and the main body of the segment body; a first cavity that receives the cooling air from the cooling space; and a first cooling passage, of which one end communicates with the first cavity, and the other end blows out the cooling air from openings that are arranged in the side end portion into combustion gas; the openings of the first cooling passages being arranged so that the arrangement pitch of the openings becomes smaller or the opening area of the openings becomes larger on the upstream in the flow direction of the combustion gas than the openings on the downstream, and are arranged so that the arrangement pitch of the openings becomes larger or the opening area of the openings becomes smaller on the downstream in the flow direction of the combustion gas than the openings on the upstream.
    • 在冷却燃气轮机的环段的环段的冷却系统中,环段的节段主体由具有吹出冷却空气的小孔的碰撞板,被碰撞包围的冷却空间构成 板体和主体的主体; 从冷却空间接收冷却空气的第一腔; 以及第一冷却通路,其一端与第一空腔连通,另一端从布置在侧端部的开口吹出冷却空气为燃烧气体; 第一冷却通道的开口被布置成使得开口的排列间距变得更小,或者在燃烧气体的流动方向上游的开口面积比下游的开口更大,并且被布置成 在燃烧气体的流动方向的下游,开口的排列间距比上游的开口变大,开口的开口面积变小。
    • 5. 发明授权
    • Cooling system of ring segment and gas turbine
    • 环段和燃气轮机的冷却系统
    • US08480353B2
    • 2013-07-09
    • US12913397
    • 2010-10-27
    • Hidemichi KoyabuSatoshi HadaJunichiro MasadaKeizo Tsukagoshi
    • Hidemichi KoyabuSatoshi HadaJunichiro MasadaKeizo Tsukagoshi
    • F04D29/58
    • F01D25/246F01D9/04F01D11/005F01D11/24F01D25/12F05D2240/11F05D2260/205
    • A cooling system of a ring segment for a gas turbine, which includes first cooling passages disposed in an axial direction of the rotating shaft of a main body of the segment body, second cooling passages disposed at one end portion in a direction approximately perpendicular to the first cooling passages, and blowing a cooling air toward the end portion of a neighboring segment body, and third cooling passages connecting a first cavity, which is disposed approximately perpendicular to the axial direction of the rotating shaft at the upstream-end portion, with a cooling space, which is surrounded by the segment body and a collision plate having a plurality of small holes. The first cooling passages include cooling passages of a first region and a second region having a smaller passage cross-sectional area than the first-region cooling passages or a greater arrangement pitch than the first-region cooling passages.
    • 一种用于燃气轮机的环段的冷却系统,其包括沿着所述节段主体的主体的轴的轴向设置的第一冷却通道,第二冷却通道,其设置在大致垂直于所述节段主体的方向的一个端部处 第一冷却通道,朝向相邻段体的端部吹送冷却空气;以及第三冷却通道,其将在上游侧部分大致垂直于旋转轴的轴向设置的第一空腔与第一空腔连接, 冷却空间,其被节段主体包围,具有多个小孔的碰撞板。 第一冷却通道包括具有比第一区域冷却通道更小的通道横截面面积的第一区域和第二区域的冷却通道或比第一区域冷却通道更大的排列间距。
    • 6. 发明申请
    • COOLING SYSTEM OF RING SEGMENT AND GAS TURBINE
    • 环形和气体涡轮冷却系统
    • US20110182724A1
    • 2011-07-28
    • US12913397
    • 2010-10-27
    • Hidemichi KoyabuSatoshi HadaJunichiro MasadaKeizo Tsukagoshi
    • Hidemichi KoyabuSatoshi HadaJunichiro MasadaKeizo Tsukagoshi
    • F01D5/08
    • F01D25/246F01D9/04F01D11/005F01D11/24F01D25/12F05D2240/11F05D2260/205
    • A cooling system of a ring segment for a gas turbine, which includes first cooling passages disposed in an axial direction of the rotating shaft of a main body of the segment body, second cooling passages disposed at one end portion in a direction approximately perpendicular to the first cooling passages, and blowing a cooling air toward the end portion of a neighboring segment body, and third cooling passages connecting a first cavity, which is disposed approximately perpendicular to the axial direction of the rotating shaft at the upstream-end portion, with a cooling space, which is surrounded by the segment body and a collision plate having a plurality of small holes. The first cooling passages include cooling passages of a first region which are disposed adjacent to the end portion on a rear side in a rotation direction, and cooling passages of a second region which are disposed on a farther front side in the rotation direction than the first-region cooling passages and have a smaller passage cross-sectional area than the first-region cooling passages or a greater arrangement pitch than the first-region cooling passages. The first-region cooling passages are disposed adjacent to the second cooling passages of the neighboring segment body.
    • 一种用于燃气轮机的环段的冷却系统,其包括沿着所述节段主体的主体的轴的轴向设置的第一冷却通道,第二冷却通道,其设置在大致垂直于所述节段主体的方向的一个端部处 第一冷却通道,朝向相邻段体的端部吹送冷却空气;以及第三冷却通道,其将在上游侧部分大致垂直于旋转轴的轴向设置的第一空腔与 冷却空间,其被节段主体包围,具有多个小孔的碰撞板。 第一冷却通路包括第一区域的冷却通道,第一区域与沿着旋转方向的后侧的端部相邻设置,并且第二区域的冷却通道设置在比第一区域的旋转方向更远的前侧 并且具有比第一区域冷却通道更小的通道横截面面积或比第一区域冷却通道更大的排列间距。 第一区域冷却通道邻近相邻段体的第二冷却通道设置。
    • 7. 发明申请
    • Cooling system of ring segment and gas turbine
    • 环段和燃气轮机的冷却系统
    • US20110255989A1
    • 2011-10-20
    • US12763723
    • 2010-04-20
    • Hidemichi KoyabuSatoshi HadaJunichiro MasadaKeizo Tsukagoshi
    • Hidemichi KoyabuSatoshi HadaJunichiro MasadaKeizo Tsukagoshi
    • F01D5/18
    • F02C7/12F01D11/24F05D2240/11
    • In a cooling system of ring segment that cools a ring segment of a gas turbine, the segment body of the ring segment is constituted from a collision plate that has a small hole that blows out cooling air, a cooling space that is enclosed by the collision plate and the main body of the segment body; a first cavity that receives the cooling air from the cooling space; and a first cooling passage, of which one end communicates with the first cavity, and the other end blows out the cooling air from openings that are arranged in the side end portion into combustion gas; the openings of the first cooling passages being arranged so that the arrangement pitch of the openings becomes smaller or the opening area of the openings becomes larger on the upstream in the flow direction of the combustion gas than the openings on the downstream, and are arranged so that the arrangement pitch of the openings becomes larger or the opening area of the openings becomes smaller on the downstream in the flow direction of the combustion gas than the openings on the upstream.
    • 在冷却燃气轮机的环段的环段的冷却系统中,环段的节段主体由具有吹出冷却空气的小孔的碰撞板,被碰撞包围的冷却空间构成 板体和主体的主体; 从冷却空间接收冷却空气的第一腔; 以及第一冷却通路,其一端与第一空腔连通,另一端从布置在侧端部的开口吹出冷却空气为燃烧气体; 第一冷却通道的开口被布置成使得开口的排列间距变得更小,或者在燃烧气体的流动方向上游的开口面积比下游的开口更大,并且被布置成 在燃烧气体的流动方向的下游,开口的排列间距比上游的开口变大,开口的开口面积变小。