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2.发明专利Liquid supply pump, lubricating oil supply pump for rolling device, and rolling device using the same 有权液体供应泵，滚动装置用润滑油泵，以及使用其的滚动装置
公开(公告)号：JP2011033085A
公开(公告)日：2011-02-17
申请号：JP2009178081
申请日：2009-07-30
Applicant: Jtekt Corp , Nippon Keiki Works Ltd , 株式会社ジェイテクト , 株式会社日本計器製作所
Inventor： SUZUKI KAZUYA , TANI NAOKI , NAKAMURA SATOSHI
Abstract: PROBLEM TO BE SOLVED: To provide a liquid supply pump, a lubricating oil supply pump for a rolling device, and the rolling device using the same capable of preventing the excessive supply of the lubricating oil even if internal pressure in a pump chamber is increased by the expansion of the lubricating oil. SOLUTION: The lubricating oil supply pump (pump part 20) for the rolling device includes a suction passage 25 for sucking the lubricating oil from a storage tank 21, the pump chamber 23 into which the lubricating oil is introduced through the suction passage 25, and a pump mechanism sucking the lubricating oil into the pump chamber 23 through the suction passage 25 and delivering the lubricating oil to a bearing 10. The pump part 20 further includes a communication hole 30 making the suction passage 25 communicate with the pump chamber 23, and obstructing the passage of the lubricating oil by generating flow resistance with respect to the pulsation of the lubricating oil following the drive of the pump mechanism, and permitting the passage of the lubricating oil with respect to a static flow following the thermal expansion of the lubricating oil in the pump chamber 23. COPYRIGHT: (C)2011,JPO&INPIT
Abstract translation: 要解决的问题：为了提供一种液体供应泵，一种用于滚动装置的润滑油供应泵，以及使用该润滑油供应泵的滚动装置，即使在泵室中的内部压力下也能够防止过度供应润滑油 通过润滑油的膨胀而增加。 解决方案：用于滚动装置的润滑油供给泵（泵部件20）包括用于从储罐21吸入润滑油的抽吸通道25，通过抽吸通道引入润滑油的泵室23 25，以及泵机构，其通过吸入通路25将润滑油吸入泵室23，并将润滑油输送到轴承10.泵部20还具有使吸入通路25与泵室连通的连通孔30 23，并且通过在泵机构的驱动之后相对于润滑油的脉动产生流动阻力来阻止润滑油的通过，并且允许润滑油相对于热膨胀后的静态流动通过 泵室23内的润滑油。版权所有（C）2011，JPO＆INPIT
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公开(公告)号：JP2010229998A
公开(公告)日：2010-10-14
申请号：JP2009283855
申请日：2009-12-15
Applicant: Nippon Keiki Works Ltd , 株式会社日本計器製作所
Inventor： SAKURAI KOICHI , SHINODA JUZO
Abstract: PROBLEM TO BE SOLVED: To provide a pump device capable of coping with the heat generation of a low-profile electronic device.
SOLUTION: There is provided a pump device comprising a movable magnetic body which is formed with a fluid path extending in a tapered shape at both sides of a through-path of a cylindrical magnet axially magnetized and provided with an umbrella check valve at an inlet port side of the device ; a cylinder in which after spiral springs are arranged at both sides of the movable magnetic body that sildably houses the movable magnetic body; a suction nozzle and a discharge nozzle with the umbrella check valve are fitted to the inlet port and outlet port sides of the device, respectively, and then a sensor coil is wound in the small among a first drive coil, a second drive coil and a drive coil at the periphery of the cylinder, and furthermore, two semilunarly-curved peripheral magnetic bodies are attached to the outside of the cylinder in such a manner as to sandwich the cylinder; and a circuit board for reciprocating the movable magnetic body by applying an alternative current so that the same poles of the first and second driving coils housed in a case together with the cylinder are opposed to each other.
COPYRIGHT: (C)2011,JPO&INPITAbstract translation: 要解决的问题：提供能够应对薄型电子设备的发热的泵装置。 解决方案：提供了一种泵装置，其包括可动磁体，该可移动磁体形成有沿轴向磁化并设有伞形止回阀的圆柱形磁体的贯通路径的两侧以锥形形状延伸的流体路径， 装置的入口侧; 其中螺旋弹簧布置在可动磁体的两侧，该可动磁体在其中可自由地容纳可动磁体; 分别将吸嘴和具有伞形止回阀的排出喷嘴安装在装置的入口和出口侧，然后将传感器线圈缠绕在第一驱动线圈，第二驱动线圈和第二驱动线圈 驱动线圈在圆筒的周边，此外，两个半月圆的外周磁体以夹着气缸的方式附接到气缸的外部; 以及电路板，用于通过施加替代电流使可动磁体往复运动，使得与气缸一起容纳在壳体中的第一和第二驱动线圈的相同磁极彼此相对。 版权所有（C）2011，JPO＆INPIT
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公开(公告)号：JP2009303428A
公开(公告)日：2009-12-24
申请号：JP2008157061
申请日：2008-06-16
Applicant: Nippon Keiki Works Ltd , 株式会社日本計器製作所
Inventor： SATO TSUNENORI , JO TAKEOKI
Abstract: PROBLEM TO BE SOLVED: To provide a thin radial motor which reduces the cost of a component, magnetically connecting upper and lower yokes and has a stator assembly and a case, in a structure which is less apt to separate axially and to obtain further reduction in the thickness.
SOLUTION: The upper yoke 5 is fixed by caulking to a space yoke 20, a coil 9 is inserted, and then the lower yoke 6 and a PCB 4 are engaged with the space yoke 20, to form the stator assembly. A cylindrical bearing housing 35 of a case 30 is inserted into an inside diameter hole of the space yoke 20, and a case hooking nail of the space yoke 20 is hooked, on the base of the bearing housing to fix the space yoke. The stator assembly thus becomes less apt to come off from the case, and in this manner, the stator assembly is formed by the space yoke that is low in cost.
COPYRIGHT: (C)2010,JPO&INPITAbstract translation: 要解决的问题：为了提供一种减小部件成本的薄型径向电动机，将上轭铁和下轭铁磁连接并具有定子组件和壳体，其结构不易于轴向分离并获得 进一步减小厚度。 解决方案：上轭5通过铆接固定到空间轭20，插入线圈9，然后下轭6和PCB 4与空间轭20接合，以形成定子组件。 壳体30的圆柱形轴承壳体35插入空间磁轭20的内径孔中，并且在轴承壳体的基部上钩住空间磁轭20的壳体钩钉以固定空间磁轭。 因此，定子组件变得不易从壳体脱离，并且以这种方式，定子组件由成本低的空间轭形成。 版权所有（C）2010，JPO＆INPIT
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公开(公告)号：JP3148914U
公开(公告)日：2009-03-05
申请号：JP2008008922
申请日：2008-12-19
Applicant: 株式会社日本計器製作所
Abstract: 【課題】羽根支持部材に取り付ける羽根を等ピッチ間隔ではなく、黄金角に基づく位置に取り付けることにより、ファンモータの羽根および回転に起因する騒音を低減し、またはその音質を変化させて耳障りでない音質にして騒音の少ないファンモータを提供する。【解決手段】第1番目の羽根8−1を基準に左回りに137.5?の取り付け角度に第2番目の羽根8−2が、さらに左回りに137.5?の取り付け角度に第3番目の羽根8−3が、同様にして第4番目の羽根8−4および第5番目の羽根8−5が取り付けられている。このように羽根を黄金角に基づいた位置に取り付けると、軸流ファンモータの回転音は低減され、または音質を変化させることができる。【選択図】図2
Abstract translation: 一个相当于连接到刀片支承部件等间距间隔的叶片，通过将基于黄金角的位置时，通过改变声音质量减少由叶片和风扇马达的旋转，或不刺耳噪声 以提供噪声的一个小的风扇电机。 基于叶片8-1第二个叶片8-2的137.5的安装角A第一？逆时针，第三叶片8还安装的137.5角θ逆时针 -3具有第四叶片8-4和第五刀片8-5被安装在一个类似的方式。 因此附着到基于位置的叶片黄金角，可以改变该轴流式风扇马达的旋转的噪音被降低，或声音质量。 .The
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Patent Agency Ranking
公开(公告)号：JP2008228472A
公开(公告)日：2008-09-25
申请号：JP2007064549
申请日：2007-03-14
Applicant: Nippon Keiki Works Ltd , Sony Corp , ソニー株式会社 , 株式会社日本計器製作所
Inventor： MAEHARA SHUJI , KAYAMA TAKASHI , SHIMIZU YUKIKO
Abstract: PROBLEM TO BE SOLVED: To provide a miniature motor of good assemblability where flatness, thinness and miniaturization are attained through a structure different from conventional one by imparting a role as a base to a circuit board mounting an IC, such as, a driver and employing a structure for mounting many coils directly on the circuit board pattern, and low cost and high reliability are attained by reducing the number of components.
SOLUTION: A stator section is constituted of a fixed shaft 10, a sheet of planar yoke 13, a duplex or triplex air-core coil 6 attached to the slot of the yoke 13, its stick positioning base 8, and a circuit board (including a case)7. A freely turnable rotor section is constituted of a resin sleeve 1, a rotor (including an unbalancer 5, and a rotor cap 3), a magnet 4, and the like, on the shaft 10. A variety of motors can be formed by sticking a fan, in place of the unbalancer to the rotor section.
COPYRIGHT: (C)2008,JPO&INPITAbstract translation: 要解决的问题：提供一种具有良好组装性的微型电动机，其通过与安装IC的电路板作为基座的作用，通过与常规的结构不同的结构来获得平坦度，薄度和小型化， 驱动器并采用将许多线圈直接安装在电路板图案上的结构，并且通过减少部件的数量来实现低成本和高可靠性。 解决方案：定子部分由固定轴10，平面磁轭13，连接到磁轭13的槽的双工或三重空心线圈6，其杆定位座8和电路 董事会（含案件）7。 可自由转动的转子部分由树脂套筒1，转子（包括不平衡器5和转子盖3），磁体4等构成。轴10上可以形成各种马达 一个风扇，代替转子部分的不平衡器。 版权所有（C）2008，JPO＆INPIT
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公开(公告)号：JP2007066543A
公开(公告)日：2007-03-15
申请号：JP2005247396
申请日：2005-08-29
Applicant: Nippon Keiki Works Ltd , 株式会社日本計器製作所
Inventor： EGAWA YOSHIHIRO
IPC: F21S2/00 , F21Y101/02 , H02K7/00 , H02K29/08
Abstract: PROBLEM TO BE SOLVED: To provide a small revolving light using a brushless motor which can be made small in size compared with a conventional revolving light and in which the number of revolution of the motor can be reduced without causing a noise and also a long life is realized. SOLUTION: A penetrating shaft 8 of cylindrical shape is used as a shaft of a brushless motor and an LED 3 is built in the cylinder part. A base 2a of a reflector 2 is installed at the upper part of a rotor 4. The light emitted from the penetrating shaft 8 is reflected by a revolving reflector 2 and emitted to each direction in the surrounding. By the above construction, a down-sized revolving light with small noise can be realized. COPYRIGHT: (C)2007,JPO&INPIT
Abstract translation: 要解决的问题：提供一种使用无刷电动机的小型旋转灯，该电动机可以与常规的旋转灯相比尺寸小，并且可以减少电动机的转数而不产生噪音，并且还可以 实现了长寿命。 解决方案：将圆柱形的穿透轴8用作无刷电动机的轴，并且将LED 3内置在气缸部分中。 反射器2的基座2a安装在转子4的上部。从穿透轴8发射的光被旋转反射器2反射并向周围的各个方向发射。 通过上述结构，可以实现小噪音的小型旋转灯。 版权所有（C）2007，JPO＆INPIT
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公开(公告)号：JP2007033235A
公开(公告)日：2007-02-08
申请号：JP2005217035
申请日：2005-07-27
Applicant: Nippon Keiki Works Ltd , 株式会社日本計器製作所
Inventor： NAKAMURA SATOSHI
Abstract: PROBLEM TO BE SOLVED: To provide a discharge sensor capable of confirming electrically whether liquid is surely sent by a liquid transfer device such as a pump. SOLUTION: This discharge sensor comprises a non-conductor body having a penetration hole in the center and a conductor ball inside, a tubular upper conductor screwed with the upper part of the body and provided with a conductor spring on the lower end, a tubular lower conductor screwed with the lower part of the body and having a valve seat on the upper end, and upper and lower terminals in contact with the upper and lower conductors. The discharge sensor has a constitution having characteristics wherein conduction is acquired through the upper terminal, the upper conductor, the spring, the ball, the lower conductor and the lower terminal by pressing the ball to the valve seat by the spring, and conduction is removed by separation of the ball from the valve seat generated when liquid flows inside the lower conductor, the body and the upper conductor. COPYRIGHT: (C)2007,JPO&INPIT
Abstract translation: 要解决的问题：提供一种能够通过诸如泵之类的液体转移装置可靠地发送液体的电气确认的排出传感器。 解决方案：该放电传感器包括在中心具有穿透孔和导体球内部的非导体体，与主体的上部螺纹连接并在下端设置有导体弹簧的管状上导体， 与主体的下部螺纹连接并且在上端具有阀座的管状下部导体，以及与上部和下部导体接触的上部和下部端子。 放电传感器具有这样的结构，其特征在于，通过弹簧将球压到阀座，通过上端子，上导体，弹簧，球，下导体和下端子获得导电，并且导通被去除 当液体在下导体，主体和上导体内部流动时，球与阀座分离。 版权所有（C）2007，JPO＆INPIT
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公开(公告)号：JP2006274891A
公开(公告)日：2006-10-12
申请号：JP2005094076
申请日：2005-03-29
Applicant: Nippon Keiki Works Ltd , 株式会社日本計器製作所
Inventor： NAKAMURA SATOSHI
IPC: F04B43/04
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric pump, which can be installed in a limited small space, in which the restriction in posture such as a direction of the pump is eliminated, and which is not susceptible to accumulation of air bubbles.
SOLUTION: In an approximately rectangular parallelepiped main body, an oval or elliptical pump chamber having a diaphragm formed by sticking piezoelectric elements to a vibrating plate and an oval or elliptical valve chamber disposed to be continuous to the pump chamber. A tubular suction port is connected with the pump chamber from the outside of the main body, and a tubular discharge port is connected with the valve chamber from the outside of the main body. A suction side check valve in which a ceramic or metallic ball is pressed with a thin metallic valve presser plate is disposed between the suction port and the pump chamber, and a discharge side check valve in which ceramic or metallic ball is pressed with a thin metallic valve pressing plate is disposed between the pump chamber and the valve chamber.
COPYRIGHT: (C)2007,JPO&INPITAbstract translation: 要解决的问题：提供一种可以安装在有限的小空间中的压电泵，其中消除了诸如泵的方向的姿势限制，并且不易于积聚气泡 。 解决方案：在大致长方体的主体中，具有通过将压电元件粘贴到振动板而形成的隔膜的椭圆形或椭圆形的泵室，以及与泵室连续设置的椭圆形或椭圆形的阀室。 管状吸入口从主体的外部与泵室连接，并且管状排出口与主体的外部与阀室连接。 在吸入口和泵室之间配置有用金属制的金属阀压板压入陶瓷或金属球的吸入侧止回阀，以及排出侧止回阀，其中陶瓷或金属球用薄金属 阀压板设置在泵室和阀室之间。 版权所有（C）2007，JPO＆INPIT
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公开(公告)号：JP3772155B2
公开(公告)日：2006-05-10
申请号：JP2003098478
申请日：2003-04-01
Applicant: 株式会社タムラ製作所 , 株式会社日本計器製作所
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