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公开(公告)号:US4283920A
公开(公告)日:1981-08-18
申请号:US51829
申请日:1979-06-25
申请人: Hiroyuki Kainuma , Yukio Okuda , Yoshiaki Fujisawa
发明人: Hiroyuki Kainuma , Yukio Okuda , Yoshiaki Fujisawa
CPC分类号: H02K33/18 , F25B49/022 , G05D23/1913 , G05D23/24 , F25B2600/021 , Y02B30/741
摘要: A refrigerating device having an inverter circuit for generating alternating voltage, a vibrating compressor to which the alternating voltage from the inverter circuit is supplied, a condenser to which the refrigerant compressed by the compressor is supplied, a capillary tube provided on the downstream side of the condenser and an evaporator provided on the downstream side of the capillary tube, wherein a phase control circuit for controlling the phase of the alternating voltage supplied to the compressor in accordance with ambient temperature of the refrigerating device and/or the evaporator temperature is provided to cause the piston stroke of the vibrating compressor to be reduced in accordance with decreases in ambient temperature of the refrigerating device and/or the evaporator temperature so as to prevent unwanted damage to the compressor.
摘要翻译: 一种具有用于产生交流电压的逆变器电路的制冷装置,供应来自逆变器电路的交流电压的振动压缩机,供应由压缩机压缩的制冷剂的冷凝器,设置在该压缩机的下游侧的毛细管 冷凝器和设置在毛细管的下游侧的蒸发器,其中提供用于根据制冷装置的环境温度和/或蒸发器温度控制供应给压缩机的交流电压的相位的相位控制电路,以使 根据制冷装置的环境温度和/或蒸发器温度的降低,振动压缩机的活塞冲程减小,以防止对压缩机的不必要的损坏。
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公开(公告)号:US5704771A
公开(公告)日:1998-01-06
申请号:US657055
申请日:1996-05-28
申请人: Yoshiaki Fujisawa , Junji Yoshihara , Naoya Kawakami , Hiroyuki Kainuma , Yukio Morita , Hironobu Suga
发明人: Yoshiaki Fujisawa , Junji Yoshihara , Naoya Kawakami , Hiroyuki Kainuma , Yukio Morita , Hironobu Suga
CPC分类号: H02K33/18 , F04B35/045 , F04B39/121 , F04B39/125 , F04B39/126 , F04B39/14
摘要: A vibrating compressor having a housing with an inner tube and an outer tube formed concentrically. The inner tube is connected with the outer tube via an end plate. The end plate being disposed at one axial end of the inner tube and the outer tube to form a housing closed end and a housing open end. A permanent magnet is fitted to an inner circumferential surface of the outer tube. A driving coil is provided in a gap between the permanent magnet and the inner tube. A cylinder is fitted into an inside of the inner tube and a hollow piston equipped with a valve is inserted into the cylinder. The hollow piston is connected to the driving coil via a bobbin and is supported by support springs in such a manner as to perform reciprocating motion. A cylinder head connected to the housing forms a compression chamber at an end of the cylinder and compressed fluid is discharged from the compression chamber by the reciprocating motion of the piston. First and second cover plates are disposed at opposite ends of the housing to form a sealed container with the housing.
摘要翻译: 一种振动式压缩机,其具有同心形成的具有内管和外管的壳体。 内管通过端板与外管连接。 端板设置在内管和外管的一个轴向端部处以形成壳体封闭端和壳体开口端。 永久磁铁安装在外管的内周面上。 驱动线圈设置在永磁体和内管之间的间隙中。 将气缸装配到内管的内部,并且将装有阀的中空活塞插入气缸中。 中空活塞通过筒管连接到驱动线圈,并以支撑弹簧的方式支撑,以便进行往复运动。 连接到壳体的气缸盖在气缸的端部形成压缩室,压缩流体通过活塞的往复运动从压缩室排出。 第一和第二盖板设置在壳体的相对端部,以形成具有壳体的密封容器。
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公开(公告)号:US4027211A
公开(公告)日:1977-05-31
申请号:US564135
申请日:1975-04-01
申请人: Morikazu Omura , Yukio Okuda , Hiroyuki Kainuma
发明人: Morikazu Omura , Yukio Okuda , Hiroyuki Kainuma
IPC分类号: H02K33/18
CPC分类号: H02K33/18
摘要: An electrical vibration type compressor comprising a drive coil vibratably supported in a mechanical vibration system, a piston driven by the drive coil, at least one main semiconductor element with a control electrode which performs the switching control of a drive current to the drive coil, and a detecting means consisting of at least one detecting semiconductor element with a control electrode detecting the vibration of the drive coil to control the conduction and cutoff of the main semiconductor element with a control electrode and at least one timeconstant circuit; whereby the feedback transformer which has so far been used in a device of this type to supply a feedback current to the main semiconductor element with a control electrode is eliminated, and the switching operation is properly performed at the top and bottom dead centers of the piston.
摘要翻译: 一种电动振动型压缩机,包括可振动地支撑在机械振动系统中的驱动线圈,由驱动线圈驱动的活塞,至少一个具有执行对驱动线圈的驱动电流的切换控制的主半导体元件,以及 检测装置由至少一个检测半导体元件组成,其中控制电极检测驱动线圈的振动,以控制主半导体元件与控制电极和至少一个时延电路的导通和截止; 从而消除了迄今为止用于这种类型的装置中的反馈变压器,以通过控制电极向主半导体元件提供反馈电流,并且切换操作在活塞的顶部和底部死点处适当地执行 。
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公开(公告)号:US4427906A
公开(公告)日:1984-01-24
申请号:US242427
申请日:1981-03-11
申请人: Hiroyuki Kainuma , Tadayoshi Kimura
发明人: Hiroyuki Kainuma , Tadayoshi Kimura
CPC分类号: F04B35/045 , H02K33/18
摘要: A vibrating compressor having ferrite magnets formed into arc-shaped pieces the center angle of which includes 360.degree. and disposed along the internal circumference of a cup-shaped external iron core, a cylindrical magnetic pole facing with the ferrite magnets at a predetermined gap, and an electromagnetic coil vibratably supported by a mechanical vibration system in an annular magnetic gap defined by the ferrite magnets and the cylindrical magnetic pole, wherein magnetic flux density in the annular magnetic gap is maintained uniform by at least making the axial length of the ferrite magnets larger than the length of the cylindrical magnetic pole, and the relative position of the ferrite magnets and the electromagnetic coil is selected so as to ensure the precise switching of drive current flowing through the electromagnetic coil.
摘要翻译: 一种振动压缩机,其具有形成为圆弧状的弧形片,其中心角包括360°,并且沿着杯状外部铁芯的内周设置有与铁氧体磁体面对预定间隙的圆柱形磁极,以及 电磁线圈由机械振动系统振动支撑在由铁氧体磁体和圆柱形磁极限定的环形磁隙中,其中环形磁隙中的磁通密度通过至少使铁氧体磁体的轴向长度更大而保持均匀 比圆柱形磁极的长度,选择铁氧体磁体和电磁线圈的相对位置,以确保流过电磁线圈的驱动电流的精确切换。
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