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    • 1. 发明授权
    • Speed increasing gear for a centrifugal compressor
    • 离心压缩机的增速装置
    • US4687411A
    • 1987-08-18
    • US769326
    • 1985-08-26
    • Kensaku MaedaTeiichi Mochizuki
    • Kensaku MaedaTeiichi Mochizuki
    • F04D25/02F04D29/04F04D29/60F16C25/06F16C35/02F16H57/04F01D15/12
    • F04D29/051F04D25/02F16C35/02F16H57/022F16H57/023F16H57/031F16H57/04F16H2057/02086F16H2057/02091
    • A centrifugal compressor has a speed increasing gear located between an impeller and a prime mover and driven by the prime mover to increase the impeller speed. The speed increasing gear includes an impeller shaft provided with a pinion and having the impeller attached to the foremost end portion thereof, a casing body having a divided face perpendicular to the shaft, and a bearing unit arranged at the rear end portion of the impeller shaft. The bearing unit has a thrust collar attached to the rear end of the impeller shaft, an inner thrust bearing formed adjacent to the inner side of the thrust collar, an outer thrust bearing formed adjacent to the outer side of the thrust collar, a radial bearing formed integral to the inner thrust bearing, a housing body combined with the radial bearing, enclosing the thrust collar, a housing cover combined with the housing body to hold the outer thrust bearing from outside, and a spacer sandwiched between the outer thrust bearing and the housing cover to adjust the clearance between the inner and outer thrust bearings, wherein said bearing unit is freely detachably attached to the casing body from a direction opposite to the prime mover.
    • 离心压缩机具有位于叶轮和原动机之间并由原动机驱动以增加叶轮速度的增速齿轮。 增速齿轮包括设置有小齿轮的叶轮轴,其叶轮安装在其最前端部,具有与轴垂直的分割面的壳体和设置在叶轮轴的后端部的轴承单元 。 轴承单元具有附接到叶轮轴的后端的止推环,与止推环的内侧相邻形成的内推力轴承,邻近止推环的外侧形成的外推力轴承,径向轴承 与内推力轴承一体形成,与径向轴承结合的外壳主体,包围推力轴环,与壳体结合的外壳盖,用于将外推力轴承从外部夹持;以及间隔件夹在外止推轴承和 壳体盖以调节内推力轴承和外推力轴承之间的间隙,其中所述轴承单元可从与原动机相反的方向自由地可拆卸地附接到壳体主体。
    • 2. 发明授权
    • Motor cooling apparatus for refrigerator
    • 冰箱电机冷却装置
    • US4669279A
    • 1987-06-02
    • US794790
    • 1985-11-04
    • Kensaku MaedaSatoru FujiwaraTeiichi MochizukiYutaka Nagashima
    • Kensaku MaedaSatoru FujiwaraTeiichi MochizukiYutaka Nagashima
    • F25B31/00H02K9/20
    • F25B31/008H02K9/20
    • A motor cooling apparatus for use with the refrigerator which includes an evaporator, a condenser, a compressor and a main motor adapted to actuate the compressor and connected to the condenser at the internal space thereof. The motor cooling apparatus includes a refrigerant liquid guide passage for guiding refrigerant liquid condensed in the condenser to the internal space of the main motor by means of a refrigerant pump; a first opening formed in the condenser and connected to the internal space of the main motor; and a second opening formed at the bottom of the condenser and connected to the evaporator. The condenser has a reservoir at the bottom thereof to stock the refrigerant liquid. The reservoir is located between the first and second openings in the longitudinal direction of the condenser and connected to the refrigerant liquid guide passage on the suction side of the refrigerant pump. The reservoir may be formed at the same position as where the second opening is formed. The reservoir is provided in this case with a throttle device at the bottom thereof to control the amount of the refrigerant liquid flowing from the condenser to the evaporator. A dam is further formed in the reservoir, enclosing the throttle device, to prevent the refrigerant liquid which has flowed into the reservoir from flowing directly to the throttle device.
    • 一种与冰箱一起使用的电动机冷却装置,其包括蒸发器,冷凝器,压缩机和适于致动压缩机并在其内部空间处连接到冷凝器的主电动机。 电动机冷却装置包括制冷剂液体引导通道,用于通过制冷剂泵将在冷凝器中冷凝的制冷剂液体引导到主电动机的内部空间; 形成在冷凝器中并连接到主电机的内部空间的第一开口; 以及形成在冷凝器底部并连接到蒸发器的第二开口。 冷凝器在其底部具有储存器以储存制冷剂液体。 储存器位于冷凝器的纵向方向上的第一和第二开口之间,并与制冷剂泵的吸入侧的制冷剂液体引导通道连接。 储存器可以形成在与形成第二开口的位置相同的位置。 在这种情况下,在其底部设置有节流装置以控制从冷凝器流向蒸发器的制冷剂液体的量。 在储存器中进一步形成一个水坝,其中包围节流装置,以防止流入贮存器的制冷剂液体直接流到节流装置。
    • 6. 发明授权
    • Video game control program and video game device
    • 视频游戏控制程序和视频游戏设备
    • US07713126B2
    • 2010-05-11
    • US11481579
    • 2006-07-06
    • Yu SuzukiKensaku Maeda
    • Yu SuzukiKensaku Maeda
    • G06F17/00G06F19/00
    • A63F13/47A63F13/10A63F13/5375A63F2300/303A63F2300/305A63F2300/632A63F2300/807
    • In a video game device which performs a video game wherein a game character or unit moves through a plurality of paths including a plurality of branch points according to an instruction of a player, a first movement control unit displays branch-direction indications enabling the player to select one of a plurality of first branch directions at a branch point on a path in the video game, so that a selected one of the plurality of first branch directions is received from the player. A second movement control unit displays preceding-branch-direction indications enabling the player to select, in advance, one of a plurality of second branch directions at a branch point on a following path in the selected first branch direction, so that a selected one of the plurality of second branch directions is received from the player.
    • 在执行视频游戏的视频游戏装置中,其中游戏角色或单元根据玩家的指示移动包括多个分支点的多个路径,第一移动控制单元显示使玩家能够 在视频游戏中的路径上的分支点处选择多个第一分支方向之一,从而从播放器接收多个第一分支方向中的所选择的一个。 第二运动控制单元显示先前分支方向指示,使得玩家可以预先选择在所选择的第一分支方向上的跟随路径上的分支点处的多个第二分支方向中的一个,使得所选择的一个 从玩家接收多个第二分支方向。
    • 8. 发明授权
    • Dehumidifying air-conditioning apparatus
    • 除湿空调机
    • US07086242B2
    • 2006-08-08
    • US10483081
    • 2002-07-15
    • Kensaku Maeda
    • Kensaku Maeda
    • F28B9/00
    • F25B5/04F24F3/1405F24F3/153F24F2003/1446F25B5/02F25B41/04F25B2700/1933F25B2700/21151
    • A dehumidifying air-conditioning apparatus comprises a pressurizer (4) for raising a pressure of a refrigerant, a condenser (5) for condensing the refrigerant to heat a high-temperature heat source fluid, and an evaporator (1) for evaporating the refrigerant to cool process air to a temperature lower than its dew point. A first heat exchanging portion (21) is disposed in a refrigerant path between the condenser (5) and the evaporator (1) for evaporating the refrigerant under an intermediate pressure between the condensing pressure of the condenser (5) and the evaporating pressure of the evaporator (1) to cool the process air by evaporation of the refrigerant under the intermediate pressure. A second heat exchanging portion (22) is disposed in the refrigerant path between the condenser (5) and the evaporator (1) for condensing the refrigerant under an intermediate pressure between the condensing pressure of the condenser (5) and the evaporating pressure of the evaporator (1) to heat the process air by condensation of the refrigerant under the intermediate pressure. The first heat exchanging portion (21), the evaporator (1), and the second heat exchanging portion (22) are connected in the order named by paths (30, 31, 32, 33, 34). A first restriction (1) is disposed on the refrigerant path (42) at the upstream side of the heat exchanging portion (21). A second restriction (12) is disposed on the refrigerant path (43) at the downstream side of the heat exchanging portion (22). The throttling effect of the first restriction (11) is larger than that of the second restriction (12).
    • 除湿空气调节装置包括用于提高制冷剂压力的加压器(4),用于冷凝制冷剂以加热高温热源流体的冷凝器(5)和用于蒸发制冷剂的蒸发器(1) 冷却过程中的空气温度低于其露点。 第一热交换部分(21)设置在冷凝器(5)和蒸发器(1)之间的制冷剂路径中,用于在冷凝器(5)的冷凝压力和蒸发器的蒸发压力之间的中间压力下蒸发制冷剂 蒸发器(1)通过在中压下的制冷剂蒸发来冷却过程空气。 第二热交换部分(22)设置在冷凝器(5)和蒸发器(1)之间的制冷剂路径中,用于在冷凝器(5)的冷凝压力和冷凝器(5)的蒸发压力之间的中间压力下冷凝制冷剂 蒸发器(1),以在中压下冷凝制冷剂来加热工艺空气。 第一热交换部分(21),蒸发器(1)和第二热交换部分(22)按照路径(30,31,32,33,34)的顺序连接。 在热交换部(21)的上游侧,在制冷剂路径(42)上设置有第一限制(1)。 在热交换部(22)的下游侧的制冷剂路径(43)上设置有第二限制(12)。 第一限制(11)的节流效果大于第二限制(12)的节流效果。
    • 9. 发明授权
    • Dehumidifying air-conditioning system
    • 除湿空调系统
    • US06324860B1
    • 2001-12-04
    • US09530021
    • 2000-04-24
    • Kensaku MaedaHideo Inaba
    • Kensaku MaedaHideo Inaba
    • F25D2300
    • F24F3/1423F24F5/001F24F5/0017F24F2005/0032F24F2203/021F24F2203/1016F24F2203/1028F24F2203/1032F24F2203/104F24F2203/1056F24F2203/1076F24F2203/1084Y02B30/52Y02E60/147
    • It is an object of the present invention to provide a dehumidifying air-conditioning system which increases the entire energy efficiency thereof to have a low operating cost, consume reduced electric energy in daytime, and radiate minimum heat into the atmosphere in thermal storage operation at night. The dehumidifying air-conditioning system has a heat pump for forming a vapor compression heat pump cycle, a path for processing air to be cooled by a low temperature heat source of the heat pump after moisture is adsorbed therefrom by a desiccant, a path for regenerating air which, after being heated by a high temperature heat source of the heat pump, passes through the desiccant that has adsorbed moisture to regenerate the desiccant, a chilling medium circulation path for cooling the processing air with the low temperature heat source of the heat pump, a heating medium circulation path for heating the regenerating air with the high temperature heat source of the heat pump, a first thermal storage device for cooling a chilling medium prior to being cooled by the low temperature heat source of the heat pump, and a second thermal storage device for heating a heating medium prior to being heated by the high temperature heat source of the heat pump.
    • 本发明的目的是提供一种除湿空气调节系统,其将其整体能量效率提高到低运行成本,在白天消耗电能降低,并且在夜间热存储操作中向大气中辐射最小热量 。 除湿空调系统具有用于形成蒸气压缩热泵循环的热泵,用于通过干燥剂吸收了水分后的热泵的低温热源进行冷却的空气的路径,再生路径 在被热泵的高温热源加热后通过吸附了湿气的干燥剂再生干燥剂的空气,用于冷却加热空气的冷却介质循环路径与热泵的低温热源 用于利用热泵的高温热源对再生空气进行加热的加热介质循环路径,在被热泵的低温热源冷却之前用于冷却冷冻介质的第一热存储装置,以及第二热存储装置 用于在被热泵的高温热源加热之前加热加热介质的热存储装置。
    • 10. 发明授权
    • Desiccant assisted air conditioning system
    • 干燥剂辅助空调系统
    • US06196014B1
    • 2001-03-06
    • US09326596
    • 1999-06-07
    • Kensaku Maeda
    • Kensaku Maeda
    • F25D2300
    • F24F3/1423F24F5/001F24F2203/1004F24F2203/1016F24F2203/1032F24F2203/104F24F2203/1044F24F2203/1068F24F2203/1084F24F2203/12
    • A high efficiency air conditioning system is proposed, in which, while operating on a batch system, desiccant regeneration and process air dehumidification can be carried out simultaneously with a simple configuration. The air conditioning system comprises at least two desiccant members, a process air passage for providing a process air to one of the desiccant members for dehumidification of the process air, and a regeneration air passage for providing a regeneration air to the other of the desiccant members for regeneration of the regeneration air. The desiccant members are movable with respect to the process air passage and the regeneration air passage to alternatingly switch each of the desiccant members from one of the regeneration air passage and the process air passage to another.
    • 提出了一种高效率的空调系统,其中在间歇式运行的同时,可以通过简单的配置同时进行干燥剂再生和过程空气除湿。 所述空调系统包括至少两个干燥剂构件,用于向所述干燥剂构件中的一个提供处理空气以用于对所述处理空气进行除湿的处理空气通道,以及用于向所述干燥剂构件中的另一个提供再生空气的再生空气通道 用于再生空气的再生。 干燥剂构件可相对于处理空气通道和再生空气通道移动,以将每个干燥剂构件从再生空气通道和处理空气通道中的一个交替地切换到另一个。