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1. 发明专利

JP2008291734A Cooling fan 有权
标题翻译：冷风扇
公开(公告)号：JP2008291734A
公开(公告)日：2008-12-04
申请号：JP2007137827
申请日：2007-05-24
申请人： Komatsu Ltd , 株式会社小松製作所
发明人： TSUBOTA HARUHIRO , TAKAHASHI HIDEMI , MATSUKI TERUYUKI , TSUJINO MASAO
IPC分类号： F04D29/32 , F01P5/02 , F04D29/38
摘要： PROBLEM TO BE SOLVED: To provide a cooling fan with adequate strength, which is capable of assuring the necessary volume of air, for cooling an engine of a construction machine used under unfavorable conditions.
SOLUTION: This cooling fan is provided with a plurality of blades 4 arranged radially around a rotary shaft, and an outside ring 5 arranged on the peripheral side of each blade 4. The number of the blades 4 is set to be 12-16, and the periphery on the discharge side of the blade 4 and the outside ring 5 are made continuous by a curved section 46 with a radius R4 (10-14 mm). The outside ring 5 is provided with a ring body section 51 in a substantially cylindrical shape, and a ring side section 52 extended toward the outside in the radial direction from both ends in the axial direction of this ring body section 51, and it is in a substantial C-shape in cross section opened to the outside in the peripheral direction. The thickness t1 of the ring side section 52 is set to be 5.5-7.5 mm.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有足够强度的冷却风扇，其能够确保必要体积的空气，以冷却在不利条件下使用的建筑机器的发动机。解决方案：该冷却风扇具有设置在旋转轴的径向周围的多个叶片4和布置在每个叶片4的周边的外侧环5.叶片4的数量设定为12- 并且通过具有半径R4（10-14mm）的弯曲部46使叶片4的排出侧的周边和外侧环5连续。外侧环5设置有大致筒状的环状体部51和从该环状体部51的轴向两端向径向外侧延伸的环状侧部52，横截面的大致C形在周向方向上向外开放。环形侧部52的厚度t1设定为5.5〜7.5mm。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2003279196A Refrigerating cycle device 审中-公开
标题翻译：制冷循环装置
公开(公告)号：JP2003279196A
公开(公告)日：2003-10-02
申请号：JP2002082291
申请日：2002-03-25
申请人： Komatsu Ltd , 株式会社小松製作所
发明人： TSUBOTA HARUHIRO
IPC分类号： F24F5/00 , F25B39/04
摘要： PROBLEM TO BE SOLVED: To provide a refrigerating cycle device capable of increasing the heat radiation in a heat-radiation and liquefaction process to improve the refrigerating capacity without increasing the size of a condenser.
SOLUTION: This refrigerating cycle device comprises a compressor 21 to compress the refrigerant, a condenser 22 to perform the heat radiation and liquefaction of the refrigerant, and a pipe 20b to connect the compressor 21 to the condenser 22. A ceramic layer Ce is formed on at least one surface of the condenser 22 and the pipe 20b.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种能够在热辐射和液化过程中增加热辐射的制冷循环装置，以提高制冷能力而不增加冷凝器的尺寸。解决方案：该制冷循环装置包括用于压缩制冷剂的压缩机21，用于执行制冷剂的热辐射和液化的冷凝器22以及将压缩机21连接到冷凝器22的管20b。陶瓷层Ce 形成在冷凝器22和管20b的至少一个表面上。版权所有（C）2004，JPO

3. 发明专利

JP2003065047A Engine cooling structure of construction machine 审中-公开
标题翻译：发动机冷却结构的建筑机械
公开(公告)号：JP2003065047A
公开(公告)日：2003-03-05
申请号：JP2001262475
申请日：2001-08-30
申请人： Komatsu Ltd , 株式会社小松製作所
发明人： TSUBOTA HARUHIRO
IPC分类号： E02F9/00 , B60K11/04 , F01P5/06 , F01P11/10
摘要： PROBLEM TO BE SOLVED: To provide an engine cooling structure of a construction machine capable of efficiently increasing an air volume using a fan stator to improve a cooling efficiency even in the case of a narrow space between a radiator and an engine.
SOLUTION: In an engine room (2), there are provided an engine (4), a cooling fan (8) installed in the front of axial direction of the engine (4), a radiator (6) in the front of the cooling fan (8), and a fan stator (7) installed in between the cooling fan and the radiator. A partition wall (5) is installed in between an engine cooling chamber (2a) in which the engine (4) is mounted and the cooling fan (8) and further, an outside air intake port is made on the wall of the engine room (2) at the side of the cooling fan (8).
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：为了提供能够使用风扇定子有效地增加空气量的建筑机械的发动机冷却结构，即使在散热器和发动机之间的狭窄空间的情况下也能够提高冷却效率。解决方案：在发动机室（2）中，设置有发动机（4），安装在发动机（4）的轴向前方的冷却风扇（8），散热器（6）风扇（8）和安装在冷却风扇和散热器之间的风扇定子（7）。分隔壁（5）安装在安装有发动机（4）的发动机冷却室（2a）和冷却风扇（8）之间，进一步地，在发动机室的壁上形成外部空气进入口（2）在冷却风扇（8）侧。

4. 发明专利

JP2008120377A Noise reducing device for construction machine 审中-公开
标题翻译：噪音降低装置的建筑机械
公开(公告)号：JP2008120377A
公开(公告)日：2008-05-29
申请号：JP2007285924
申请日：2007-11-02
申请人： Komatsu Ltd , 株式会社小松製作所
发明人： NISHIKAWA KENJI , TSUBOTA HARUHIRO , TSUJINO MASAO
IPC分类号： B62D55/096
摘要： PROBLEM TO BE SOLVED: To provide an inexpensive and durable noise reducing device for a construction machine capable of efficiently reducing noise.
SOLUTION: Laminated boards formed by laminating steel plates are discretely connected to a part or the whole body of a noise generating part (vibration part) of a construction machine at predetermined intervals. It is preferred to discretely connect the laminated boards of steel plates at a plurality of kinds of connecting intervals. A noise reducing effect can be increased by connecting the laminated boards different in the number of laminated sheets according to the noise level of the noise generation part.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为能够有效降低噪音的建筑机械提供便宜且耐用的降噪装置。解决方案：通过层压钢板形成的层压板以预定间隔离散地连接到建筑机械的噪声产生部件（振动部件）的一部分或全部。优选以多种连接间隔离散地连接钢板的层压板。通过根据噪声发生部的噪声电平连接层叠板数不同的叠层板，能够提高降噪效果。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2005344914A Mount device 审中-公开
标题翻译：安装设备
公开(公告)号：JP2005344914A
公开(公告)日：2005-12-15
申请号：JP2004168554
申请日：2004-06-07
申请人： Fukoku Co Ltd , Komatsu Ltd , 株式会社フコク , 株式会社小松製作所
发明人： TSUBOTA HARUHIRO , SOGAWA MASANORI , MORI SADASHI , TSUKAMOTO DAISUKE , KUZUKAWA MITSUO
IPC分类号： F16F13/08 , F16F13/14 , F16F13/18 , F16F15/04
摘要： PROBLEM TO BE SOLVED: To provide a mount device capable of arranging a stopper member in an optimal position for checking tilting of a damping object member in an overload with a simple and inexpensive constitution. SOLUTION: This mount device has an elastic body 12 installed in an opening part of a casing 3 sealed with a viscous liquid, a stud 4 vertically slidingly arranged in a substantially axial part of this elastic body 12, a damper plate 6 arranged in a lower end part of this stud 4, and a coil spring 7 arranged between this damper plate 6 and a bottom surface of the casing 3; and has a stepped-down part to an upper surface of this elastic body 12 in an outer peripheral part of the elastic body 12; and comprises a stopper part 12d for checking tilting of a cab supported by the stud 4 by a predetermined angle or more. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够以简单且廉价的结构将止动构件布置在用于以过载的方式检测阻尼对象构件的倾斜的最佳位置的安装装置。解决方案：该安装装置具有安装在由粘性液体密封的壳体3的开口部分中的弹性体12，垂直滑动地布置在该弹性体12的大致轴向部分的螺柱4，阻尼板6 在该螺柱4的下端部分和布置在该阻尼板6和壳体3的底面之间的螺旋弹簧7; 并且在弹性体12的外周部具有向该弹性体12的上表面的下降部分; 并且包括用于检查由螺栓4支撑的驾驶室的倾斜预定角度或更大的止动部分12d。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2005264842A Cooling fan and its segment 审中-公开
标题翻译：冷却风扇及其分段
公开(公告)号：JP2005264842A
公开(公告)日：2005-09-29
申请号：JP2004079654
申请日：2004-03-19
申请人： Komatsu Ltd , 株式会社小松製作所
发明人： TSUBOTA HARUHIRO , HAMAGUCHI MASAHIKO
IPC分类号： F04D29/32 , F04D29/66
摘要： PROBLEM TO BE SOLVED: To provide a cooling fan having a larger size but less noises, securing the strength of a joint portion, and to provide its segment as part of the manufactured cooling fan having less noises for securing the strength of the joint portion.
SOLUTION: The cooling fan segment comprises a blade structural part 12 and a ring forming piece 11 continuously provided at the outer edge of the blade structural part 12. The blade structural part 12 and the ring forming piece 11 are formed into one unit. The plurality of cooling fan segments are arranged along the peripheral direction, whereby each blade structure part 12 constitutes each blade 1 of the cooling fan. The plurality of ring forming pieces 11 constitute a ring body 2 which is arranged on the outer periphery side of the blade 1.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供具有较大尺寸但较小噪声的冷却风扇，确保接合部分的强度，并且将其部分作为制造的冷却风扇的一部分，具有较少噪声以确保其强度接合部分。解决方案：冷却风扇部分包括叶片结构部分12和连续设置在叶片结构部分12的外边缘处的环形成部件11.叶片结构部分12和环形成部件11形成为一个单元。多个冷却风扇段沿着周向布置，由此每个叶片结构部分12构成冷却风扇的每个叶片1。多个环形成件11构成设置在叶片1的外周侧的环形体2.版权所有（C）2005，JPO＆NCIPI

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