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公开(公告)号：US4518333A
公开(公告)日：1985-05-21
申请号：US576407
申请日：1984-02-02
申请人： Kimiaki Seki , Akio Matsumoto
发明人： Kimiaki Seki , Akio Matsumoto
IPC分类号： F04C18/344 , F01C21/08 , F04C2/00 , F04C15/00
CPC分类号： F01C21/0809 , F04C2230/91 , F05B2230/90 , F05B2280/10 , F05B2280/40 , F05B2280/50 , F05B2280/60 , F05C2201/0448 , F05C2203/00 , F05C2203/08 , F05C2225/00 , F05C2225/04
摘要： A blade for a pump means of the type comprising a rotor rotatably supported within a housing with its center line being eccentrically disposed with respect thereto and a number of blades each shiftably received in respective radial slots formed in the rotor is disclosed. The base body of the blade is constituted from a solid lubricating material such as graphite and only its axial end surfaces are covered by layers of a synthetic resin which has excellent wear resistance, excellent heat resistance, and a low coefficient of friction.
摘要翻译： 一种用于泵的叶片，其类型包括可转动地支撑在壳体内的转子，其中心线相对于其偏心地设置，并且公开了可转动地容纳在形成在转子中的各个径向槽中的多个叶片。 叶片的基体由石墨等固体润滑材料构成，其轴向端面被耐磨性，耐热性优异，摩擦系数低的合成树脂层覆盖。
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公开(公告)号：US4728266A
公开(公告)日：1988-03-01
申请号：US22522
申请日：1987-03-09
申请人： Akio Matsumoto , Kimiaki Seki
发明人： Akio Matsumoto , Kimiaki Seki
CPC分类号： F04C23/008
摘要： A motor drive vacuum pump comprises a motor provided with a rotor, a stator and a housing holding the rotor and the stator therein, a vacuum pump which is attached on the side surface of the motor housing and is driven by the motor to forcibly feed air from an intake port to a discharge port to thereby generate vacuum, a discharging passage means comprising a discharging hole for introducing the air to be discharged through the discharge port of the vacuum pump into the motor interior and a through hole formed in a part of the housing to discharge the air introduced into the motor interior to the atmosphere, and a discharge valve provided in a part of the discharging passage means.
摘要翻译： 电动机驱动真空泵包括具有转子，定子和保持转子和定子的壳体的电动机，其安装在电动机壳体的侧表面上并由电动机驱动以强制供给空气 从进气口排出到排出口，从而产生真空;排出通道装置，包括排出孔，用于将通过真空泵的排出口排出的空气引入到马达内部;以及通孔， 壳体，用于将引入到电动机内部的空气排放到大气中;以及排出阀，设置在排出通道装置的一部分中。
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公开(公告)号：US4560326A
公开(公告)日：1985-12-24
申请号：US662158
申请日：1984-10-18
申请人： Kimiaki Seki
发明人： Kimiaki Seki
CPC分类号： F04B43/028 , F04B43/02
摘要： A diaphragm type pump device comprising a casing having a cover in which an inlet valve is installed, a diaphragm dividing the interior of the casing into a suction chamber and a discharge chamber, a movable plate attached with the diaphragm and having a discharge valve, and a slide shaft for causing said diaphragm to reciprocatingly move through the movable plate, wherein a rubber sheet is provided to be closely in contact with the diaphragm integrally attached to the movable plate when the movable plate reaches the upper dead point so that fluid does not remain in a space formed between the diaphragm and the rubber sheet.
摘要翻译： 一种膜片式泵装置，包括：壳体，其具有安装有入口阀的盖;隔膜将壳体内部分隔成吸入室和排出室;活动板，其安装有隔膜并具有排出阀; 用于使所述隔膜往复运动通过所述可动板的滑动轴，其中，当所述可移动板到达所述上死点以使流体不被保持时，橡胶片设置成与所述可动板一体地附接到所述隔膜紧密接触 在隔膜和橡胶片之间形成的空间中。
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公开(公告)号：US4824336A
公开(公告)日：1989-04-25
申请号：US180199
申请日：1988-04-21
申请人： Yoshiyuki Iwaki , Akio Matsumoto , Kimiaki Seki
发明人： Yoshiyuki Iwaki , Akio Matsumoto , Kimiaki Seki
CPC分类号： F04B43/04 , Y10T74/18296
摘要： A vacuum pump comprises a slide shaft having one end provided with a discharging valve and a diaphragm, a cam plate in press-contact with the other end of the slide shaft to cause reciprocating movement of the slide shaft, a shaft of a motor for rotating the cam plate and a bearing casing for holding a bearing which supports the motor shaft in a freely rotatable manner, wherein the cam plate is provided at its one side surface with a recess for receiving the bearing and provided at its other side surface with a cam surface.
摘要翻译： 真空泵包括滑动轴，其一端设置有排出阀和隔膜，与滑动轴的另一端压接的凸轮板，以引起滑动轴的往复运动，用于旋转的马达的轴 凸轮板和用于保持以可自由旋转的方式支撑电动机轴的轴承的轴承壳体，其中凸轮板在其一个侧表面处设置有用于接收轴承的凹部，并在其另一侧表面设置有凸轮 表面。
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