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    • 3. 发明申请
    • Antennas Array Calibration Arrangement and Method
    • 天线阵列校准安排与方法
    • US20070269328A1
    • 2007-11-22
    • US10556357
    • 2004-05-19
    • Hiroshi HasegawaAtsuo OkaichiFumitoshi Nishiwaki
    • Hiroshi HasegawaAtsuo OkaichiFumitoshi Nishiwaki
    • F01C21/06
    • F04C23/008F04C29/026
    • A compressor comprising a hermetical container, a compression mechanism disposed in a lower portion in the hermetical container, a rotational motor disposed in an upper portion in the hermetical container and having a stator and a rotor, coil ends provided on upper end lower ends of the stator, a discharge pipe provided on an upper end of the hermetical container, and an oil reservoir provided in a lower portion in the hermetical container, in which working fluid compressed by the compression mechanism is introduced into an upper space of the hermetical container from a gap between the rotational motor and the hermetical container, and the working fluid is discharged out from the hermetical container through the discharge pipe, wherein an open end in the hermetical container of the discharge pipe is located inside the upper end coil end.
    • 一种压缩机,包括密封容器,设置在所述密封容器的下部的压缩机构,设置在所述密封容器的上部并具有定子和转子的旋转马达,所述旋转马达设置在所述密封容器的上端下端 定子,设置在所述密封容器的上端的排出管,以及设置在所述密封容器的下部的储油器,其中由所述压缩机构压缩的工作流体从所述密封容器的上部空间 旋转电动机和密闭容器之间的间隙,并且工作流体通过排出管从密封容器排出,其中排出管的密封容器中的开口端位于上端线圈端内侧。
    • 4. 发明申请
    • Scroll compressor
    • 涡旋压缩机
    • US20050207926A1
    • 2005-09-22
    • US11087730
    • 2005-03-24
    • Fumitoshi NishiwakiHiroshi HasegawaAtsuo Okaichi
    • Fumitoshi NishiwakiHiroshi HasegawaAtsuo Okaichi
    • F01C1/02F01C1/063F03C4/00F04C18/00F04C18/02
    • F04C18/0215F04C2240/50F04C2240/601
    • A scroll compressor comprises a compression mechanism 4, a main shaft 5 for driving the compression mechanism 4, a motor 7 for rotating the main shaft 5, and a journal bearing 20 for supporting the main shaft 5, the journal bearing 20 is provided at its end with an annular groove 21, thereby forming an annular portion 22 on an inner peripheral side of the annular groove 21, a ratio of a groove depth of the annular groove 21 to a diameter of the main shaft 5 is in a range of 0.15 to 0.34, and a ratio of a thickness of the annular portion 22 to the diameter of the main shaft 5 is in a range of 0.09 to 0.19, with this configuration, it is possible to provide the efficient scroll compressor with a simple structure in which even when the main shaft 5 is bent or deformed by a radial force of a compression load, damage such as wearing and seizing of the journal bearing which pivotally supports the main shaft 5 is prevented, and performance is not deteriorated in a wide operation range.
    • 涡旋压缩机包括压缩机构4,用于驱动压缩机构4的主轴5,用于使主轴5旋转的马达7和用于支撑主轴5的轴颈轴承20,其轴颈轴承20设置在其上 以环形槽21为末端,由此在环状槽21的内周侧形成环状部22,环状槽21的槽深与主轴5的直径的比例在0.15〜 0.34,并且环状部22的厚度与主轴5的直径的比率在0.09〜0.19的范围内,通过这种构造,可以提供一种简单结构的高效涡旋式压缩机, 当主轴5被压缩载荷的径向力弯曲或变形时,防止了枢转地支撑主轴5的轴颈轴承的磨损和卡住等损坏,并且在宽的运行范围内性能不会劣化。
    • 8. 发明申请
    • Rotary compressor
    • 旋转压缩机
    • US20050214151A1
    • 2005-09-29
    • US10514691
    • 2003-11-17
    • Atsuo OkaichiHiroshi HasegawaFumitoshi Nishiwaki
    • Atsuo OkaichiHiroshi HasegawaFumitoshi Nishiwaki
    • F01C21/08F04C18/356F04C23/00F04C2/00F01C19/02
    • F01C21/0872F01C21/0809F01C21/0845F04C18/3564F04C23/008F04C2210/261
    • A rotary compressor includes a coil spring to press a vane against a roller, and the contact area between the vane and a vane groove is secured by a simple and inexpensive construction, whereby the compressor size is decreased while the leakage of working fluid is restrained. The rotary compressor includes a closed vessel, a cylinder having a vane groove, which is located in the closed vessel, and a shaft having an eccentric portion. A roller is rotatably fitted on the eccentric portion of the shaft to eccentrically rotate in the cylinder. A vane is provided in the vane groove in the cylinder to reciprocate in the vane groove while a tip end thereof is in contact with the roller, and the coil spring is provided for pressing the vane against the roller. The vane is provided with a spring hole on the side opposite to the side on which the vane is in contact with the roller, and the spring hole contains at least a part of the coil spring.
    • 一种旋转式压缩机包括用于将叶片压靠在辊上的螺旋弹簧,并且通过简单且廉价的结构来确保叶片和叶片槽之间的接触面积,由此在抑制工作流体泄漏的同时减小了压缩机尺寸。 旋转压缩机包括密闭容器,具有位于密闭容器中的叶片槽的圆筒和具有偏心部分的轴。 辊可旋转地装配在轴的偏心部分上以在气缸中偏心旋转。 在气缸中的叶片槽中设置有叶片,以在叶片槽的顶端与辊接触的同时在叶片槽中往复运动,并且设置螺旋弹簧用于将叶片压靠在辊上。 叶片在与叶片接触的一侧的相对侧上设置有弹簧孔,弹簧孔包含至少一部分螺旋弹簧。
    • 9. 发明申请
    • ROTARY COMPRESSOR AND REFRIGERATION CYCLE APPARATUS
    • 旋转压缩机和制冷循环装置
    • US20120174618A1
    • 2012-07-12
    • US13497431
    • 2011-07-06
    • Takeshi OgataAtsuo OkaichiHiroshi Hasegawa
    • Takeshi OgataAtsuo OkaichiHiroshi Hasegawa
    • F25B1/00F04C18/344
    • F04C18/3564F04C23/001F04C23/008F04C29/128F25B1/04F25B1/10F25B2400/23
    • A rotary compressor (102) has a shaft (4), a cylinder (5), a piston (8), a first vane (32), a second vane (33), a first suction port (19), and a second suction port (20). The first vane (32) divides a space between the cylinder (5) and the piston (8) along a circumferential direction of the piston (8). The second vane (33) further divides the space divided by the first vane (32) along the circumferential direction of the piston (8) so that a first compression chamber (25) and a second compression chamber (26) having a smaller volume than the first compression chamber (25) are formed within the cylinder (5). The first suction port (19) introduces a working fluid into the first compression chamber (25). The second suction port (20) introduces a working fluid into the second compression chamber (26). The second suction port (20) is provided with a suction check valve (50).
    • 旋转压缩机(102)具有轴(4),气缸(5),活塞(8),第一叶片(32),第二叶片(33),第一吸入口(19) 吸入口(20)。 第一叶片(32)沿着活塞(8)的圆周方向在气缸(5)和活塞(8)之间分隔空间。 第二叶片(33)还沿着活塞(8)的圆周方向划分由第一叶片(32)分开的空间,使得具有比第一压缩室(25)和第二压缩室 第一压缩室25形成在气缸5内。 第一吸入口(19)将工作流体引入第一压缩室(25)。 第二吸入口(20)将工作流体引入第二压缩室(26)。 第二吸入口(20)设置有吸入止回阀(50)。