公开(公告)号：US5749228A

公开(公告)日：1998-05-12

申请号：US453556

申请日：1995-05-30

申请人： Masao Shiga ,  Ryo Hiraga ,  Takeshi Onoda ,  Nobuo Shimizu ,  Norio Yamada ,  Mitsuo Kuriyama ,  Kishio Hidaka ,  Shigeyoshi Nakamura ,  Yutaka Fukui ,  Toshio Fujita

发明人： Masao Shiga ,  Ryo Hiraga ,  Takeshi Onoda ,  Nobuo Shimizu ,  Norio Yamada ,  Mitsuo Kuriyama ,  Kishio Hidaka ,  Shigeyoshi Nakamura ,  Yutaka Fukui ,  Toshio Fujita

IPC分类号： F01D5/02 ,  B23K35/00 ,  B23K35/30 ,  C21D9/38 ,  C22C38/00 ,  F01D5/14 ,  F01D5/28 ,  F01D5/30 ,  F01D25/00 ,  F01K7/22 ,  B63H1/26

CPC分类号： F01D5/28 ,  B23K35/308 ,  C21D9/38 ,  B23K35/004 ,  C21D2211/005

摘要： A steam turbine in which principal components to be exposed to high temperatures are all made of ferritic steel, whereby the temperatures of main steam and reheat steam can be increased to 610-660 (.degree.C.). The rotor shaft (23 in FIG. 1) of the steam turbine is made of ferritic forged steel whose 100,000-hour creep rupture strength is at least 15 (kg/mm.sup.2) at the service temperature of the rotor shaft. Likewise, the casing (18) is made of ferritic cast steel whose 100,000-hour creep rupture strength is at least 10 (kg/mm.sup.2). The steam turbine of high thermal efficiency can be applied to a steam-turbine power plant.

摘要翻译： 其中主要组分暴露在高温下的汽轮机全部由铁素体钢制成，主蒸汽和再热蒸汽的温度可以提高到610-660（℃）。 蒸汽轮机的转子轴（图1中的23）由铁素体锻钢制成，其在转子轴的使用温度下的100,000小时蠕变断裂强度为至少15（kg / mm 2）。 同样，壳体（18）由铁素体铸钢制成，其100,000小时蠕变断裂强度至少为10（kg / mm2）。 具有高热效率的蒸汽轮机可以应用于蒸汽轮机发电厂。

公开(公告)号：US5624235A

公开(公告)日：1997-04-29

申请号：US530960

申请日：1995-09-20

申请人： Masao Siga ,  Yutaka Fukui ,  Mitsuo Kuriyama ,  Yoshimi Maeno ,  Masateru Suwa ,  Ryoichi Kaneko ,  Takeshi Onoda ,  Hidefumi Kajiwara ,  Yasuo Watanabe ,  Shintaro Takahashi ,  Toshimi Tan

发明人： Masao Siga ,  Yutaka Fukui ,  Mitsuo Kuriyama ,  Yoshimi Maeno ,  Masateru Suwa ,  Ryoichi Kaneko ,  Takeshi Onoda ,  Hidefumi Kajiwara ,  Yasuo Watanabe ,  Shintaro Takahashi ,  Toshimi Tan

IPC分类号： C21D9/38 ,  C22C38/44 ,  C22C38/46 ,  C22C38/48 ,  F01D5/02 ,  F01D5/06 ,  F01D5/14 ,  F01D5/28

CPC分类号： F01D5/147 ,  C21D9/38 ,  C22C38/44 ,  C22C38/46 ,  C22C38/48 ,  F01D5/02 ,  F01D5/06 ,  F01D5/141 ,  F01D5/28 ,  F01D5/288 ,  C21D2211/002 ,  F05D2300/133 ,  F05D2300/171

摘要： The present invention relates to a steam turbine comprising a rotor shaft integrating high and low pressure portions provided with blades at the final stage thereof having a length not less than 30 inches, wherein a steam temperature at first stage blades is 530.degree. C., a ratio (L/D) of a length (L) defined between bearings of the rotor shaft to a diameter (D) measured between the terminal ends of final stage blades is 1.4 to 2.3. This rotor shaft is composed of heat resisting steel containing by weight 0.15 to 0.4 % C, not more than 0.1 % Si, 0.05 to 0.25 % Mn, 1.5 to 2.5 % Ni, 0.8 to 2.5 % Cr, 0.8 to 2.5 % Mo and 0.15 to 0.35 % V and, further, the heat resisting steel may contain at least one of Nb, Ta, W, Ti, Al, Zr, B, Ca, and rare earth elements.

摘要翻译： 汽轮机技术领域本发明涉及一种蒸汽涡轮机，其特征在于，包括转子轴，该转子轴在其最后阶段集成有高压部分和低压部分，叶片长度不小于30英寸，其中第一级叶片的蒸汽温度为530℃， 在转子轴的轴承之间限定的长度（L）与最终级叶片的末端之间测量的直径（D）的比（L / D）为1.4至2.3。 该转子轴由含有0.15〜0.4％C，0.1％以下的Si，0.05〜0.25％的Mn，1.5〜2.5％的Ni，0.8〜2.5％的Cr，0.8〜2.5％的Mo和0.15重量的耐热钢构成。 至0.35％V，此外，耐热钢可以含有Nb，Ta，W，Ti，Al，Zr，B，Ca和稀土元素中的至少一种。

公开(公告)号：US09226423B2

公开(公告)日：2015-12-29

申请号：US13137016

申请日：2011-07-15

申请人： Koki Sato ,  Takeshi Onoda

发明人： Koki Sato ,  Takeshi Onoda

IPC分类号： H01R13/46 ,  H05K7/02 ,  B60R16/023

CPC分类号： H05K7/026 ,  B60R16/0239

摘要： For an object of providing an electric connection box which can maintain waterproof when a car is washed by high-pressure water, the electric connection box includes a box main body having a groove recessed from an outer wall and extending straight; and a side cover slid along a lengthwise direction of the groove so as to be mounted at the box main body, and covering the groove when the side cover is mounted at the box main body. The side cover includes third and fourth plate members to be arranged within a same geometrical plane of the outer wall. The third and fourth plate members are provided with flaps projecting from the third and fourth plate members along a widthwise direction of the groove.

摘要翻译： 为了提供一种当汽车用高压水洗涤时能够保持防水性的电连接箱的目的，电连接箱包括：盒主体，其具有从外壁凹入并直线延伸的槽; 并且侧盖沿着所述槽的长度方向滑动以便安装在所述箱主体上，并且当所述侧盖安装在所述箱主体上时覆盖所述槽。 侧盖包括布置在外壁的相同几何平面内的第三和第四板构件。 第三和第四板构件设置有沿着槽的宽度方向从第三和第四板构件突出的翼片。

公开(公告)号：US20120073852A1

公开(公告)日：2012-03-29

申请号：US13248772

申请日：2011-09-29

申请人： Masahiro Makino ,  Kazuyoshi Fujishiro ,  Shouta Yamaguchi ,  Koki Sato ,  Takeshi Onoda

发明人： Masahiro Makino ,  Kazuyoshi Fujishiro ,  Shouta Yamaguchi ,  Koki Sato ,  Takeshi Onoda

IPC分类号： H02G3/16

CPC分类号： H05K5/0208

摘要： An electric junction box 1 includes: a case 4; a tubular guide portion 5 projected from the case 4, and guiding a harness 6 out of the case 4. The guide portion 5 is divided to a pair of gutter-shaped portions 51, 52. Each of the gutter-shaped portions 51, 52 is composed of a bottom wall 53, 54 and a pair of vertical walls 55, 56 extended from both sides of the bottom wall 53, 54 in a circumferential direction Y2. An elastically deformable hinge 57 is provided between the gutter-shaped portion 52 and the case 4 and configured to allow the gutter-shaped portion 52 to be moved away from or close to the gutter-shaped portion 51. The vertical walls 55, 56 of the pair of gutter-shaped portions 51, 52 are overlapped with each other in a radial direction.

摘要翻译： 电接线盒1包括：壳体4; 从壳体4突出的管状引导部5，将线束6引导到壳体4外侧。引导部5被分割为一对沟槽状部51,52。各沟槽部51,52 由底壁53,54和从底壁53,54的两侧沿圆周方向Y2延伸的一对竖壁55,56组成。 沟槽形状部分52和壳体4之间设置有可弹性变形的铰链57，并且构造成允许沟槽形部分52移动远离或靠近沟槽形部分51.垂直壁55,56 一对沟槽部分51,52在径向上彼此重叠。

公开(公告)号：US06305078B1

公开(公告)日：2001-10-23

申请号：US09605674

申请日：2000-06-28

申请人： Masao Shiga ,  Takeshi Onoda ,  Shigeyoshi Nakamura ,  Yutaka Fukui

发明人： Masao Shiga ,  Takeshi Onoda ,  Shigeyoshi Nakamura ,  Yutaka Fukui

IPC分类号： B23P1500

CPC分类号： F01D5/28 ,  C22C38/44 ,  C22C38/46 ,  Y10T29/49316 ,  Y10T29/49336

摘要： A compact steam turbine power-generation plant has a compact steam turbine that operates at a high temperature in a range of 600 to 660° C. Ferrite based heat resisting steels provide for thermal efficiency. The main steam temperature and the reheated steam temperature can be set in a range of 600 to 660° C. by making the main parts exposed to the high temperature atmosphere, such as the rotor shaft, from ferrite based forged steels and cast steels and by making a final stage blade of a low pressure turbine from a martensite steel. The final stage blade is made from a ferrite based forged steel having a tensile strength of 120 kgf/mm2 or more; the rotor shaft is made from a ferrite based forged steel having a 105 h creep rupture strength of 11 kgf/mm2 or more; and the inner casing is made from a ferrite based cast steel having a 105 h creep rupture strength of 10 kgf/mm2 or more.

摘要翻译： 紧凑型蒸汽轮机发电厂具有紧凑型蒸汽轮机，其工作温度高达600至660°C。铁素体耐热钢可提供热效率。 主蒸汽温度和再热蒸汽温度可以设定在600至660℃的范围内，通过使主要部件暴露于诸如转子轴的高温气氛中，从铁素体锻造钢和铸钢以及由 从马氏体钢制成低压涡轮机的末级叶片。 末级叶片由抗拉强度为120kgf / mm2以上的铁素体型锻钢制成， 转子轴由105h蠕变断裂强度为11kgf / mm2以上的铁素体锻造钢制成， 并且内壳由具有105kg蠕变断裂强度为10kgf / mm 2以上的铁素体铸钢制成。

公开(公告)号：US06224334B1

公开(公告)日：2001-05-01

申请号：US08780441

申请日：1997-01-08

申请人： Masao Siga ,  Yutaka Fukui ,  Mitsuo Kuriyama ,  Yoshimi Maeno ,  Masateru Suwa ,  Ryoichi Kaneko ,  Takeshi Onoda ,  Hidefumi Kajiwara ,  Yasuo Watanabe ,  Shintaro Takahashi ,  Toshimi Tan

发明人： Masao Siga ,  Yutaka Fukui ,  Mitsuo Kuriyama ,  Yoshimi Maeno ,  Masateru Suwa ,  Ryoichi Kaneko ,  Takeshi Onoda ,  Hidefumi Kajiwara ,  Yasuo Watanabe ,  Shintaro Takahashi ,  Toshimi Tan

IPC分类号： F01D528

CPC分类号： F01D5/147 ,  C21D9/38 ,  C21D2211/002 ,  C22C38/44 ,  C22C38/46 ,  C22C38/48 ,  F01D5/02 ,  F01D5/06 ,  F01D5/141 ,  F01D5/28 ,  F01D5/288 ,  F05D2300/133 ,  F05D2300/171

摘要： A steam turbine comprising a rotor shaft integrating high and low pressure portions provided with blades at the final stage thereof having a length not less than 30 inches, wherein a steam temperature at first stage blades is 530° C., a ratio (L/D) of a length (L) defined between bearings of the rotor shaft to a diameter (D) measured between the terminal ends of final stage blades is 1.4 to 2.3. This rotor shaft is composed of heat resisting steel containing by weight 0.15 to 0.4% C, not more than 0.1% Si, 0.05 to 0.25% Mn, 1.5 to 2.5% Ni, 0.8 to 2.5% Cr, 0.8 to 2.5% Mo and 0.15 to 0.35% V and, further, the heat resisting steel may contain at least one of Nb, Ta, W, Ti, Al, Zr, B, Ca, and rare earth elements.

摘要翻译： 一种蒸汽轮机，包括集成高压部分和低压部分的转子轴，所述转子轴在其最后阶段具有不小于30英寸的长度，其中第一级叶片处的蒸汽温度为530℃，比率（L / D 限定在转子轴的轴承之间的长度（L）与在最终级叶片的末端之间测量的直径（D）为1.4至2.3。 该转子轴由含有0.15〜0.4％C，0.1％以下的Si，0.05〜0.25％的Mn，1.5〜2.5％的Ni，0.8〜2.5％的Cr，0.8〜2.5％的Mo和0.15重量的耐热钢构成。 至0.35％V，此外，耐热钢可以含有Nb，Ta，W，Ti，Al，Zr，B，Ca和稀土元素中的至少一种。

公开(公告)号：US06174132B1

公开(公告)日：2001-01-16

申请号：US09075770

申请日：1998-05-11

申请人： Masao Shiga ,  Ryo Hiraga ,  Takeshi Onoda ,  Nobuo Shimizu ,  Norio Yamada ,  Mitsuo Kuriyama ,  Kishio Hidaka ,  Shigeyoshi Nakamura ,  Yutaka Fukui ,  Toshio Fujita

发明人： Masao Shiga ,  Ryo Hiraga ,  Takeshi Onoda ,  Nobuo Shimizu ,  Norio Yamada ,  Mitsuo Kuriyama ,  Kishio Hidaka ,  Shigeyoshi Nakamura ,  Yutaka Fukui ,  Toshio Fujita

IPC分类号： F02C300

CPC分类号： F01D5/28 ,  B23K35/004 ,  B23K35/308 ,  C21D9/38 ,  C21D2211/005

摘要： A steam turbine in which principal components to be exposed to high temperatures are all made of ferritic steel, whereby the temperatures of main steam and reheat steam can be increased to 610-660 (° C.). The rotor shaft (23 in FIG. 1) of the steam turbine is made of ferritic forged steel whose 100,000-hour creep rupture strength is at least 15 (kg/mm2) at the service temperature of the rotor shaft. Likewise, the casing (18) is made of ferritic cast steel whose 100,000-hour creep rupture strength is at least 10 (kg/mm2). The steam turbine of high thermal efficiency can be applied to a steam-turbine power plant.

摘要翻译： 一个蒸汽轮机，其主要部件暴露在高温下均由铁素体钢制成，主蒸汽和再热蒸汽的温度可以提高到610-660（℃）。 蒸汽轮机的转子轴（图1中的23）由铁素体锻钢制成，其在转子轴的使用温度下的100,000小时蠕变断裂强度为至少15（kg / mm 2）。 同样，壳体（18）由铁素体铸钢制成，其100,000小时蠕变断裂强度至少为10（kg / mm2）。 具有高热效率的蒸汽轮机可以应用于蒸汽轮机发电厂。

公开(公告)号：US5536146A

公开(公告)日：1996-07-16

申请号：US305186

申请日：1994-09-13

申请人： Masao Siga ,  Yutaka Fukui ,  Mitsuo Kuriyama ,  Yoshimi Maeno ,  Masateru Suwa ,  Ryoichi Kaneko ,  Takeshi Onoda ,  Hidefumi Kajiwara ,  Yasuo Watanabe ,  Shintaro Takahashi ,  Toshimi Tan

发明人： Masao Siga ,  Yutaka Fukui ,  Mitsuo Kuriyama ,  Yoshimi Maeno ,  Masateru Suwa ,  Ryoichi Kaneko ,  Takeshi Onoda ,  Hidefumi Kajiwara ,  Yasuo Watanabe ,  Shintaro Takahashi ,  Toshimi Tan

IPC分类号： C21D9/38 ,  C22C38/44 ,  C22C38/46 ,  C22C38/48 ,  F01D5/02 ,  F01D5/06 ,  F01D5/14 ,  F01D5/28 ,  F01D7/00

CPC分类号： F01D5/147 ,  C21D9/38 ,  C22C38/44 ,  C22C38/46 ,  C22C38/48 ,  F01D5/02 ,  F01D5/06 ,  F01D5/141 ,  F01D5/28 ,  F01D5/288 ,  C21D2211/002 ,  F05D2300/133 ,  F05D2300/171

摘要： The present invention relates to a steam turbine comprising a rotor shaft integrating high and low pressure portions provided with blades at the final stage thereof having a length not less than 30 inches, wherein a steam temperature at first stage blades is 530.degree. C., a ratio (L/D) of a length (L) defined between bearings of the rotor shaft to a diameter (D) measured between the terminal ends of final stage blades is 1.4 to 2.3. This rotor shaft is composed of heat resisting steel containing by weight 0.15 to 0.4% C, not more than 0.1% Si, 0.05 to 0.25% Mn, 1.5 to 2.5% Ni, 0.8 to 2.5% Cr, 0.8 to 2.5% Mo and 0.15 to 0.35% V and, further, the heat resisting steel may contain at least one of Nb, Ta, W, Ti, Al, Zr, B, Ca, and rare earth elements.

摘要翻译： 汽轮机技术领域本发明涉及一种蒸汽涡轮机，其特征在于，包括转子轴，该转子轴在其最后阶段集成有高压部分和低压部分，叶片长度不小于30英寸，其中第一级叶片的蒸汽温度为530℃， 在转子轴的轴承之间限定的长度（L）与最终级叶片的末端之间测量的直径（D）的比（L / D）为1.4至2.3。 该转子轴由含有0.15〜0.4％C，0.1％以下的Si，0.05〜0.25％的Mn，1.5〜2.5％的Ni，0.8〜2.5％的Cr，0.8〜2.5％的Mo和0.15重量的耐热钢构成。 至0.35％V，此外，耐热钢可以含有Nb，Ta，W，Ti，Al，Zr，B，Ca和稀土元素中的至少一种。

公开(公告)号：US09000297B2

公开(公告)日：2015-04-07

申请号：US13248772

申请日：2011-09-29

申请人： Masahiro Makino ,  Kazuyoshi Fujishiro ,  Shouta Yamaguchi ,  Koki Sato ,  Takeshi Onoda

发明人： Masahiro Makino ,  Kazuyoshi Fujishiro ,  Shouta Yamaguchi ,  Koki Sato ,  Takeshi Onoda

IPC分类号： H01J5/00 ,  H01J15/00 ,  H05K5/00 ,  H02G3/08 ,  H05K5/02

CPC分类号： H05K5/0208

摘要： An electric junction box 1 includes: a case 4; a tubular guide portion 5 projected from the case 4, and guiding a harness 6 out of the case 4. The guide portion 5 is divided to a pair of gutter-shaped portions 51, 52. Each of the gutter-shaped portions 51, 52 is composed of a bottom wall 53, 54 and a pair of vertical walls 55, 56 extended from both sides of the bottom wall 53, 54 in a circumferential direction Y2. An elastically deformable hinge 57 is provided between the gutter-shaped portion 52 and the case 4 and configured to allow the gutter-shaped portion 52 to be moved away from or close to the gutter-shaped portion 51. The vertical walls 55, 56 of the pair of gutter-shaped portions 51, 52 are overlapped with each other in a radial direction.

摘要翻译： 电接线盒1包括：壳体4; 从壳体4突出的管状引导部5，将线束6引导到壳体4外侧。引导部5被分割为一对沟槽状部51,52。各沟槽部51,52 由底壁53,54和从底壁53,54的两侧沿圆周方向Y2延伸的一对竖壁55,56组成。 沟槽形状部分52和壳体4之间设置有可弹性变形的铰链57，并且构造成允许沟槽形部分52移动远离或靠近沟槽形部分51.垂直壁55,56 一对沟槽状部分51,52在径向上彼此重叠。

公开(公告)号：US06493936B2

公开(公告)日：2002-12-17

申请号：US09766978

申请日：2001-01-23

申请人： Hiroyuki Doi ,  Mitsuo Kuriyama ,  Shigeyoshi Nakamura ,  Shinya Imano ,  Takeshi Onoda

发明人： Hiroyuki Doi ,  Mitsuo Kuriyama ,  Shigeyoshi Nakamura ,  Shinya Imano ,  Takeshi Onoda

IPC分类号： B23P1500

CPC分类号： C22C14/00 ,  C22C38/44 ,  C22C38/46 ,  C22C38/52 ,  C22F1/183 ,  F01D5/28 ,  F05D2220/31 ,  F05D2300/133 ,  Y10T29/49336 ,  Y10T29/49339

摘要： A steam turbine blade made of Ti-base alloy comprising an &agr;+&bgr; type phase in which a difference of a tensile strength is small between a blade portion and a dovetail portion, a tensile strength at a room temperature of the dovetail portion is equal to or more than 100 kg/mm2 and a suitable toughness is commonly provided together with a strength, as a steam turbine blade having a length of 43 inch or more, a method of manufacturing the same, a steam turbine power generating plant and a low pressure steam turbine. In the steam turbine blade having a blade portion and a plurality of fork type dovetails, wherein the blade is made of Ti-base alloy structured such that a length of the blade portion is equal to or more than 52 inches with respect to a rotational speed 3000 rpm of the blade or equal to or more than 43 inches with respect to the rotational speed 3600 rpm, and a tensile strength at a room temperature of the dovetail is equal to or more than 100 kg/mm2, preferably equal to or more than 110 kg/mm2 and equal to or more than 96 % of the tensile strength at the room temperature of the blade portion.

摘要翻译： 一种由钛基合金制成的汽轮机叶片，其包括在叶片部分和燕尾形部分之间拉伸强度差小的α+β型相，燕尾部分室温下的拉伸强度等于 或大于100kg / mm 2，并且合适的韧性通常与强度一起提供，作为具有43英寸或更长的长度的蒸汽轮机叶片，其制造方法，蒸汽轮机发电设备和低压 汽轮机。 在具有叶片部分和多个叉形燕尾形的汽轮机叶片中，其中叶片由Ti基合金制成，使得叶片部分的长度相对于转速等于或大于52英寸 相对于转速3600rpm等于或大于43英寸，燕尾榫的室温拉伸强度等于或大于100kg / mm2，优选等于或大于等于或大于 110kg / mm2，等于或大于在叶片部分的室温下的拉伸强度的96％。