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    • 1. 发明专利
    • ターボ圧縮機
    • 涡轮压缩机
    • JP2015007428A
    • 2015-01-15
    • JP2014154039
    • 2014-07-29
    • 株式会社IhiIhi Corp株式会社Ihi
    • FUJISAKI KATSUYAODA KENTARO
    • F04D29/42F04D29/58H02K5/22
    • 【課題】コストの増加を抑制しつつケーシングの耐圧性を向上可能なターボ圧縮機を提供する。【解決手段】ターボ圧縮機は、気体を圧縮する第1の圧縮段と、第1の圧縮段2駆動するためのモータと、第1の圧縮段及びモータを収容するケーシングと、を備える。ケーシングは、ケーシング本体31と、ケーシング本体31に突設された端子台34及び台座部35を備える。端子台34体及び台座部35は、ケーシングと一体に形成される。端子台34におけるケーシング本体31側の端部34eと台座部35におけるケーシング本体31側の端部35eとは、互いに連続している。【選択図】図3
    • 要解决的问题:提供一种能够在抑制成本增加的同时提高壳体的耐压性的涡轮压缩机。解决方案:涡轮压缩机包括用于压缩气体的第一压缩级,用于驱动第一压缩级的电动机, 以及存储第一压缩级和电动机的壳体。 壳体包括壳体主体31和突出在壳体主体31上的端子板34和基座部35.端子板34和基座部35与壳体一体地形成。 端子板34的壳体31一侧的端部34e和底座部35的壳体主体31侧的端部35e彼此连续。
    • 2. 发明专利
    • 軸封装置の調整方法
    • 轴封装置的调整方法
    • JP2015021549A
    • 2015-02-02
    • JP2013149465
    • 2013-07-18
    • 株式会社IhiIhi Corp株式会社Ihi
    • ODA KENTAROFUJISAKI KATSUYASAKUMA NOBUYOSHI
    • F16J15/00F04D29/10F16J15/24
    • F04D17/122F04D25/028F04D29/083F04D29/462F16J15/184F25B1/053
    • 【課題】作業の煩雑さを解消できる軸封装置の調整方法の提供。【解決手段】駆動軸周りに形成されたパッキン収容溝にVパッキンを収容し、ボルトの締め付けにより軸方向に可動する押圧部材によってVパッキンを変形させて、駆動軸周りを封止する軸封装置の調整方法であって、ボルトの締め付けトルクと、駆動軸のVパッキンに対する摺動トルクとの相関関係を計測する相関関係計測工程s2と、相関関係に基づいて、ボルトの締め付けトルクを管理する締め付けトルク管理工程s3と、を有する、という手法を採用する。【選択図】図4
    • 要解决的问题:提供一种能够解决工作并发症的轴封装置的调节方法。解决方案:一种轴封装置的调节方法,其将V形填料存储在形成在驱动轴周围的填料储存槽中 ; 通过一个螺栓的紧固在轴向可移动的按压构件使V形填料变形; 并且设置有驱动轴的周边的密封。 调整方法包括:测量螺栓的紧固扭矩与驱动轴的V形密封件的滑动扭矩之间的相关性的相关测量步骤s2; 以及基于相关性来管理螺栓的紧固扭矩的紧固扭矩管理步骤s3。
    • 4. 发明专利
    • Turbo refrigerator
    • 涡轮制冷机
    • JP2011220640A
    • 2011-11-04
    • JP2010092314
    • 2010-04-13
    • Ihi Corp株式会社Ihi
    • SUGITANI MUNEYASUFUJISAKI KATSUYA
    • F25B1/053F04D27/00
    • F25B1/053
    • PROBLEM TO BE SOLVED: To provide a turbo refrigerator for preventing or suppressing the reverse rotation of a turbo compressor and for reducing a pressure loss accompanying the flowage of a refrigerant.SOLUTION: A turbo refrigerator 1 includes a condenser 4 that cools and liquefies a compressed refrigerant, an evaporator 5 that vaporizes the liquefied refrigerant and takes away heat of vaporization from a cooling object, thereby cooling the cooling object, and a turbo compressor 2 that compresses the refrigerant vaporized by the evaporator 5 by rotation of an impeller 21 driven to rotate by an electric motor 22, and supplies the compressed refrigerant to the condenser 4. Moreover, the turbo refrigerator includes a braking device 3 that operates the electric motor 22 as a generator when the impeller 21 is urged to rotate by the vaporized refrigerant, so as to brake the rotation of the impeller 21.
    • 要解决的问题:提供一种涡轮冷冻机,用于防止或抑制涡轮压缩机的反向旋转,并减少伴随制冷剂流动的压力损失。 解决方案:涡轮制冷机1包括冷凝和液化压缩的制冷剂的冷凝器4,蒸发器5,其蒸发液化的制冷剂并从冷却对象中吸走蒸发的热量,从而冷却冷却对象;涡轮压缩机 2通过由电动机22驱动旋转的叶轮21的旋转压缩由蒸发器5蒸发的制冷剂,并将压缩的制冷剂供给到冷凝器4.此外,涡轮式冰箱包括操作电动机的制动装置3 22作为发电机,当叶轮21被气化的制冷剂推动旋转时,以便制动叶轮21的旋转。版权所有(C)2012,JPO&INPIT
    • 5. 发明专利
    • Bearing support device of rotor
    • 轴承支持转子装置
    • JP2011007279A
    • 2011-01-13
    • JP2009152106
    • 2009-06-26
    • Ihi Corp株式会社Ihi
    • FUJISAKI KATSUYAGO KOGYO
    • F16C27/06F16F15/02
    • F16C27/04F16C19/163F16C19/543
    • PROBLEM TO BE SOLVED: To provide a bearing support device of a rotor, with simplified assembly work to reduce a manufacturing cost, and acquiring a correct damping force by of a performance prediction of an FEM or the like to enhance reliability of a product.SOLUTION: The bearing support device 1 has a casing 4 made from damping alloy. The bearing support device 1 includes: a part F to be fitted to a bearing, fitted to a bearing 5 supporting a rotor 2; a stuck part M disposed at a position separated in an axial direction of the rotor 2 with respect to the part F to be fitted to the bearing, and to be stuck with a fixed part 6; and a damping part H connecting the part F to be fitted to the bearing with the stuck part M and damping the vibration from the rotor 2. The damping part H is formed to be a circular tube and having a plurality of through-holes 10 formed to be in parallel with each other in a circumferential direction.
    • 要解决的问题:提供转子的轴承支撑装置,具有简化的组装工作以降低制造成本,并通过FEM等的性能预测获得正确的阻尼力,以增强产品的可靠性。 轴承支撑装置1具有由阻尼合金制成的壳体4。 轴承支撑装置1包括:配合到支承转子2的轴承5上的轴承部件F; 设置在与转子2的轴向分离的位置相对于要嵌合于轴承的部分F并且被固定部6卡住的卡止部M; 以及阻尼部H,其将配合到轴承的部分F与被卡定部M连接,并且阻尼来自转子2的振动。阻尼部H形成为圆管,并且形成有多个通孔10 在圆周方向上彼此平行。
    • 6. 发明专利
    • Turbo compressor and centrifugal chiller
    • 涡轮压缩机和离心式冷冻机
    • JP2011223679A
    • 2011-11-04
    • JP2010087859
    • 2010-04-06
    • Ihi Corp株式会社Ihi
    • SUGITANI MUNEYASUFUJISAKI KATSUYA
    • H02K5/24F04D29/00
    • F04D29/624F04D25/04F04D25/0606F04D29/4206F25B1/04
    • PROBLEM TO BE SOLVED: To provide a turbo compressor and a centrifugal chiller which are capable of stably operating a motor at a high rotational frequency.SOLUTION: A turbo compressor relating to this invention includes a compression part for compressing a gas, a motor 12 for driving the compression part, and a motor casing 30 housing the motor 12. The motor casing 30 employs a configuration including a body part 31 which is cylindrically formed, a diameter-reduction part 32a which is shaped annular and is connected to at least one end of the body part 31 in a rotation axial line direction of the motor 12 and in which a diameter is reduced as it goes away from the body part 31, and a plate part 32b which is connected to an end on a center side of the diameter-reduction part 32a and is formed like a plate.
    • 要解决的问题:提供能够以高转速稳定地操作电动机的涡轮压缩机和离心式制冷机。 解决方案:本发明的涡轮压缩机包括用于压缩气体的压缩部件,用于驱动压缩部件的马达12和容纳马达12的马达壳体30.马达壳体30采用包括主体 圆筒形的部分31,直径减小部分32a,其形状为环形,并且在马达12的旋转轴线方向上连接到主体部分31的至少一端,并且其直径随着直径而减小 远离主体部31,以及与直径减小部32a的中心侧的端部连接并形成为板状的板部32b。 版权所有(C)2012,JPO&INPIT
    • 7. 发明专利
    • Vibration reduction structure of wing
    • 振动减振结构
    • JP2009068338A
    • 2009-04-02
    • JP2007234214
    • 2007-09-10
    • Ihi Corp株式会社Ihi
    • FUJISAKI KATSUYAHATTORI HIROAKI
    • F01D25/04F01D9/02F01D25/00
    • PROBLEM TO BE SOLVED: To provide a vibration reduction structure of a wing capable of providing a sufficiently large vibration damping effect and easily having stable damping zone characteristics.
      SOLUTION: This vibration reduction structure of a wing comprises a static vane 12 disposed in a fluid passage 7 through which air flows and an inner peripheral shroud 14 and a seal member 20 supporting the inner peripheral end of the static vane 12 on a disk 4. A damper storage chamber 23 is formed between the inner peripheral shroud 14 and the seal member 20. A mesh wire 24 formed by collectively disposing entwined metal fibers is interposed in the damper storage chamber 23 in a compressed state.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供能够提供足够大的减振效果并且容易具有稳定的阻尼区特性的机翼的减振结构。 解决方案:机翼的这种减振结构包括设置在空气流过的流体通道7中的静态叶片12和内周罩14和支撑静态叶片12的内周端的密封构件20 在内周护罩14和密封构件20之间形成阻尼器储存室23.通过共同设置缠结的金属纤维形成的网眼线24以压缩状态插入阻尼器储存室23中。 版权所有(C)2009,JPO&INPIT
    • 8. 发明专利
    • Drive shaft structure, turbo compressor, and turbo refrigerator
    • 驱动轴结构,涡轮压缩机和涡轮制冷机
    • JP2011220147A
    • 2011-11-04
    • JP2010087858
    • 2010-04-06
    • Ihi Corp株式会社Ihi
    • FUJISAKI KATSUYASUGITANI MUNEYASU
    • F04D29/46F04D17/12F04D29/08
    • F04D29/053F04D25/04
    • PROBLEM TO BE SOLVED: To provide a drive shaft structure that prevents damage to a seal member during disassembly/assembly of a drive shaft and the seal member, a turbo compressor, and a turbo refrigerator.SOLUTION: The drive shaft structure 40 includes: a drive shaft 41 for transmitting driving force; and a seal member 42b provided so as to closely contact with the outer-peripheral surface 41a of the drive shaft 41. The drive shaft 41 includes a second surface 41b located closer to the radial inside than the outer peripheral surface 41a. The second surface 41b has an index mark 41c used to confirm information regarding the rotation of the drive shaft 41 or information regarding the axial displacement of the drive shaft.
    • 要解决的问题:提供一种驱动轴结构,其在拆卸/组装驱动轴和密封构件,涡轮压缩机和涡轮式冰箱期间防止密封构件的损坏。 解决方案:驱动轴结构40包括:用于传递驱动力的驱动轴41; 以及设置成与驱动轴41的外周面41a紧密接触的密封构件42b。驱动轴41包括比外周面41a更靠近径向内侧的第二面41b。 第二表面41b具有用于确认关于驱动轴41的旋转的信息或关于驱动轴的轴向位移的信息的索引标记41c。 版权所有(C)2012,JPO&INPIT
    • 9. 发明专利
    • Turbo compressor and turbo refrigerator
    • 涡轮压缩机和涡轮制冷机
    • JP2011220146A
    • 2011-11-04
    • JP2010087857
    • 2010-04-06
    • Ihi Corp株式会社Ihi
    • SUGITANI MUNEYASUFUJISAKI KATSUYA
    • F04D29/28
    • F04D25/06F04D25/04F04D29/053F04D29/266F04D29/624
    • PROBLEM TO BE SOLVED: To provide a turbo compressor that reduces manufacturing time and effort and manufacturing costs, and a turbo refrigerator including the same.SOLUTION: The turbo compressor includes an impeller 23, and a rotary shaft 24 connected to the impeller 23. The turbo compressor has: a positioning part C1 for positioning the impeller 23 and the rotary shaft 24 in a direction orthogonal to an axis L of the rotary shaft 24; and a rotation regulating part C2 provided at a location different from that of the positioning part C1 to regulate relative rotation around the axis L of the impeller 23 and the rotary shaft 24. The rotation regulating part C2 includes: an impeller-side regulating part 23g integrally molded to the impeller 23; and a shaft-side regulating part 24e integrally molded to the rotary shaft 24 and locked to the impeller-side regulating part 23g.
    • 要解决的问题:提供减少制造时间和精力和制造成本的涡轮压缩机,以及包括该涡轮压缩机的涡轮压缩机。 解决方案:涡轮压缩机包括叶轮23和连接到叶轮23的旋转轴24.涡轮压缩机具有:定位部分C1,用于将叶轮23和旋转轴24定位在与轴线正交的方向上 L的旋转轴24; 以及旋转限制部C2,其设置在与定位部C1不同的位置,以调节围绕叶轮23和旋转轴24的轴线L的相对旋转。旋转限制部C2包括:叶轮侧调节部23g 整体模制在叶轮23上; 以及一体地模制到旋转轴24并锁定到叶轮侧限制部23g的轴侧限制部24e。 版权所有(C)2012,JPO&INPIT