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1. 发明专利

JP2010229952A Method for manufacturing closed impeller 有权
标题翻译：制造封闭式叶轮的方法
公开(公告)号：JP2010229952A
公开(公告)日：2010-10-14
申请号：JP2009080679
申请日：2009-03-27
申请人： Yamada Seisakusho Co Ltd , 株式会社山田製作所
发明人： ADACHI RYOHEI , SO HI , ONO HISAYOSHI
IPC分类号： F04D29/24 , F04D29/60
CPC分类号： F04D29/026 , B29C65/08 , B29C66/112 , B29C66/114 , B29C66/116 , B29C66/12441 , B29C66/301 , B29C66/30223 , B29C66/322 , B29C66/5344 , B29C66/5346 , B29C66/54 , B29C66/8322 , B29L2031/7496 , B29L2031/7504 , F04D29/2227 , F05D2230/23 , F05D2300/43 , Y10T29/49 , Y10T29/49316 , Y10T29/49336
摘要： PROBLEM TO BE SOLVED: To achieve higher efficiency and lower cost by improving an impeller. SOLUTION: A method for manufacturing the closed impeller includes: forming a frustum-shaped front plate 1 and a disk-shaped base plate 3 formed therebelow; forming upper surfaces of unit impeller blade plates 21 made of a hard synthetic resin extending in a plurality of radial directions, as impeller blade tip surfaces 21a; and providing impeller blades 2 with sharp-pointed ridge-like protrusions 4 having an acute upper end and a width less than a width of the impeller blade tip surface being integrally formed on the impeller blade tip surfaces 21a. The method further includes: forming an inner surface 1b of the front plate 1 and the plurality of impeller blade tip surfaces 21a as parts of conical surfaces and such that the cone apex angles of the two conical surfaces are equal to each other; placing the front plate 1 on the impeller blade 2 and bringing the ends of the sharp-pointed ridge-like protrusions 4 and the inner surface 1b of the front plate 1 into contact with each other; giving small vibrations while applying an appropriate pressing force between the front plate 1 and the impeller blade 2 having the base plate 3 attached thereto; and melting the sharp-pointed ridge-like protrusions 4 to weld the front plate 1 to the impeller blade 2. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：通过改进叶轮来实现更高的效率和更低的成本。解决方案：一种用于制造封闭式叶轮的方法，包括：形成截头锥形的前板1和形成在其下面的盘形基板3; 形成由多个径向延伸的硬质合成树脂制成的单元叶轮叶片板21的上表面作为叶轮叶片顶端面21a; 并且为叶轮叶片2提供具有尖锐的脊状突起4，其具有锐利的上端，并且宽度小于叶轮叶片末端表面的宽度整体地形成在叶轮叶片顶端表面21a上。该方法还包括：形成前板1的内表面1b和多个叶轮叶片前端表面21a作为圆锥形表面的一部分，并且使得两个锥形表面的锥顶角相互相等; 将前板1放置在叶轮叶片2上，使锋利的脊状突起4的端部和前板1的内表面1b彼此接触; 在前板1和安装有基板3的叶轮叶片2之间施加适当的按压力时产生小的振动; 并将尖锐的脊状突起4熔化，以将前板1焊接到叶轮叶片2.版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2005188651A Mechanical seal in water pump 审中-公开
标题翻译：水泵机械密封
公开(公告)号：JP2005188651A
公开(公告)日：2005-07-14
申请号：JP2003431622
申请日：2003-12-25
申请人： Yamada Seisakusho Co Ltd , 株式会社山田製作所
发明人： ISHIGURO NAONOBU , ADACHI RYOHEI , ISHIZUKA JUN
IPC分类号： F01P5/12 , F16J15/34
摘要： PROBLEM TO BE SOLVED: To fully ensure strength of a sliding contact part between a fixed ring and a rotating ring in a mechanical seal in a water pump and to improve sealing performance while maintaining good sliding property between the fixed ring and the rotating ring.
SOLUTION: Hydrophilic surface parts w are formed on facing and contacting sliding surfaces 3a, 5a of the fixed ring 3 and rotating ring 5 of the mechanical seal A through plasma irradiation, laser beams, ultraviolet rays, or the like. A thin film liquid layer L is formed between the sliding surfaces 3a, 5a of the fixed ring 3 and rotating ring 5 in the sealing state of the mechanical seal A.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了充分确保水泵机械密封中固定环和旋转环之间的滑动接触部分的强度，并提高密封性能，同时保持固定环与旋转之间良好的滑动性能环。解决方案：亲水性表面部分w通过等离子体照射，激光束，紫外线等形成在固定环3和机械密封件A的旋转环5的面对和接触的滑动表面3a，5a上。在机械密封A的密封状态下，在固定环3和旋转环5的滑动面3a，5a之间形成薄膜液体层L.（C）2005，JPO＆NCIPI

3. 发明专利

JP2013104450A Resin pulley 有权
标题翻译：树脂PULLEY
公开(公告)号：JP2013104450A
公开(公告)日：2013-05-30
申请号：JP2011246781
申请日：2011-11-10
申请人： Yamada Seisakusho Co Ltd , 株式会社山田製作所
发明人： HIROMACHI NAONOBU , OGIWARA MASAHITO , ADACHI RYOHEI , ONO HISAYOSHI
IPC分类号： F16H55/48 , B29C45/27
摘要： PROBLEM TO BE SOLVED: To provide a resin pulley, which is lightweight, has a small boss part, and has a secured strength.SOLUTION: The resin pulley is comprised of: a metallic bushing A formed with, along the circumferential direction, a protrusion part 2 which is protruded in a diametrical direction on an outer circumferential side surface of an annular part 1 and from an axial middle portion; and a resin pulley body B having a pulley boss part 3 having an inner circumferential side on which the protrusion part 2 is inserted, a bowl-shaped part 4 in a conical shape formed with the pulley boss part 3 as the diametrical center, and an outer tube part 5 formed with a belt running part 51 formed on the outer circumference of the bowl-shaped part 4. It is configured such that at least a part of the protrusion part 2 is positioned in an area between an extension line La of an inner side surface 41 of the bowl-shaped part 4 and an extension line Lb of the outer side surface 42, and the extension line Lb of the outer side surface 42 and the protruded part 2 do not intersect.
摘要翻译：要解决的问题：为了提供一种重量轻的树脂皮带轮，具有小的凸台部分，并且具有固定的强度。解决方案：树脂皮带轮包括：金属衬套A，沿圆周方向形成有在径向方向上沿环形部分1的外周侧表面突出的凸起部分2和从轴向中间部分以及具有插入有突出部2的内周侧的带轮凸起部3的树脂皮带轮主体B，形成有带轮凸起部3作为直径中心的圆锥形状的碗状部4，形成有形成在碗状部4的外周上的带运行部51的外筒部5构成为，突出部2的至少一部分位于碗形部分4的内侧表面41和外侧表面42的延伸线Lb以及外侧表面42和突出部分2的延伸线Lb不相交。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2011122457A Closed impeller 有权
标题翻译：封闭式叶轮
公开(公告)号：JP2011122457A
公开(公告)日：2011-06-23
申请号：JP2009278156
申请日：2009-12-08
申请人： Yamada Seisakusho Co Ltd , 株式会社山田製作所
发明人： ADACHI RYOHEI , SO HI , ONO HISAYOSHI
IPC分类号： F04D29/22 , F04D29/02 , F04D29/28
摘要： PROBLEM TO BE SOLVED: To secure strength with a simple structure and prevent drop of efficiency without blocking flow of fluid in an impeller. SOLUTION: This impeller includes a truncated cone-shaped front plate 1 and a plurality of blades 2 having one end surfaces of unit blade plates 21 extending in radial directions formed as blade tip surfaces 21a. The blades 2 and the front plate 1 are made of synthetic resin material containing glass fiber and the like. Resin surface temperature is raised by keeping surfaces 1b thereof and the blade tip surfaces 21a in contact and giving energy from an outside under appropriate pressure. A welding part 50 is formed out of molten resin of the surfaces 1b and the blade tip surfaces 21a thereby. The welding part 50 is formed with lower content of glass fiber and the like than base material, and a bulge welding part p where the same bulges to blade 2 side surfaces is formed. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：以简单的结构确保强度，并防止效率下降而不阻塞叶轮中流体的流动。解决方案：该叶轮包括截头圆锥形前板1和多个叶片2，叶片2具有沿叶片顶端表面21a形成的沿径向延伸的单位叶片板21的一个端面。叶片2和前板1由含有玻璃纤维等的合成树脂材料制成。树脂表面温度通过保持其表面1b和叶片顶表面21a接触并在适当的压力下从外部产生能量而升高。焊接部50由表面1b的熔融树脂和叶片前端面21a形成。焊接部件50形成为比基材更低含量的玻璃纤维等，并且形成了与刀片2侧表面相同的凸起焊接部p。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2003003991A Impeller for water pump 有权
标题翻译：水泵用叶轮
公开(公告)号：JP2003003991A
公开(公告)日：2003-01-08
申请号：JP2002104562
申请日：2002-04-05
申请人： Honda Motor Co Ltd , Yamada Seisakusho Co Ltd , 本田技研工業株式会社 , 株式会社山田製作所
发明人： IJIMA TOSHIRO , ADACHI RYOHEI , SO HI , MARUYAMA SATOSHI
IPC分类号： F04D29/22
CPC分类号： F04D29/2227 , F05D2300/10 , F05D2300/43
摘要： PROBLEM TO BE SOLVED: To secure a sufficient wall thickness in the rotation center part of an impeller main body side, and to very firmly attach a metal boss onto an impeller main body, in an impeller with the metal boss attached to the rotation center part of the impeller main body in an inserted condition. SOLUTION: This impeller comprises an impeller main body A made of a synthetic resin with the blade part 2 formed in a periphery of the rotation center part 1, and the metal boss B wherein a circumferential boss part 3 positioned in a surface side of the rotation center part 1 and provided with a contraction-shaped part 3a in a shaft end part portion is connected to a shaft periphery supporting boss part 4 positioned in a reverse face side of the rotation center part 1, continuously along an axial direction, and wherein an axis- directional support face 5 is formed between the circumferential boss part 3 and the supporting boss part 4. The metal boss B is insertion-attached to the rotation center part 1.
摘要翻译：要解决的问题：为了确保叶轮主体侧的旋转中心部分的足够的壁厚，并且在叶轮中非常牢固地将金属凸起附接到叶轮主体上，其中金属凸台附接到旋转中心部分的叶轮主体处于插入状态。解决方案：该叶轮包括由合成树脂制成的叶轮主体A，叶片部分2形成在旋转中心部分1的周围，金属凸台B的周向凸台部分3位于旋转中心部分1的表面侧中心部1并且在轴端部具有收缩部3a连接到位于旋转中心部1的反面侧的轴外周支撑凸台部4，轴向连续地沿轴向连接，轴向支撑面5形成在周向凸起部3和支撑凸台部4之间。金属凸台B插入附接到旋转中心部1。

6. 发明专利

JP2011214680A Pulley 审中-公开
标题翻译：滑轮
公开(公告)号：JP2011214680A
公开(公告)日：2011-10-27
申请号：JP2010084650
申请日：2010-03-31
申请人： Yamada Seisakusho Co Ltd , 株式会社山田製作所
发明人： ADACHI RYOHEI , ONO HISAYOSHI
IPC分类号： F16H55/48 , F16H55/38
摘要： PROBLEM TO BE SOLVED: To easily manufacture a pulley of such a type that the periphery of a metal boss is covered with a synthetic resin to form a belt pulley.SOLUTION: This pulley includes a substantially disk-shaped boss plate 1 made of an aluminum alloy material, and a pulley peripheral portion 2 covering the boss plate portion 1 along a peripheral direction by synthetic resin material. The boss plate portion 1 is formed with numberless hyperfine small recessed portions 11, 11, ... in a covering/joining area S covered with at least the pulley peripheral portion 2. The pulley peripheral portion 2 is joined and fixed by allowing intrusion of molten resin into the hyperfine small recessed portions 11, 11, ... in the covering/joining area S by molding.
摘要翻译：要解决的问题：为了容易地制造这样一种类型的滑轮，即使用合成树脂覆盖金属凸台的周边以形成皮带轮。解决方案：该滑轮包括由铝制成的大致圆盘状的凸台板1 以及通过合成树脂材料沿周向覆盖凸台板部1的滑轮周边部2。凸台板部分1在至少被滑轮周边部分2覆盖的覆盖/接合区域S中形成有无数的超精细小凹部11,11，...。滑轮周边部分2通过允许通过模塑将熔融树脂熔合到覆盖/接合区域S中的超细小凹部11,11，...中。

7. 发明专利

JP2012202506A Pulley 有权
标题翻译：滑轮
公开(公告)号：JP2012202506A
公开(公告)日：2012-10-22
申请号：JP2011069044
申请日：2011-03-26
申请人： Yamada Seisakusho Co Ltd , 株式会社山田製作所
发明人： ADACHI RYOHEI , HIROMACHI NAONOBU , OGIWARA MASAHITO , ONO HISAYOSHI
IPC分类号： F16H55/48
摘要： PROBLEM TO BE SOLVED: To provide a pulley in which a metal bush is inserted into an inner peripheral part of a resin body, in particular the pulley having improved force of connection between the metal bush at the inner peripheral part and the resin part of an outer peripheral part.SOLUTION: The pulley includes: a metal bush A having a plurality of serration teeth 2 which are formed along a circumferential direction at an axial-direction intermediate part of the outer peripheral side face of a boss body part 1; and a resin body B including a pulley boss part 3 and a belt hooking outer cylinder part 5. A long distance side from the belt hooking outer cylinder part 5 is defined as the front surface side of the metal bush A, the side face on the front surface side of the serration teeth 2 is constituted of a vertical surface 21a, an inclined surface 21b and a fine plane 21c from the root to the distal end, the inclined surface 21b is configured to be thin toward the distal end. and the fine plane 21c is in parallel with the vertical surface 21a.
摘要翻译：要解决的问题：提供一种滑轮，其中金属衬套插入到树脂体的内周部分中，特别是具有改善的内周部分的金属衬套与树脂之间的连接力的滑轮外围部分的一部分。滑轮包括：具有多个锯齿2的金属衬套A，其在轮毂主体部分1的外周侧面的轴向中间部分沿圆周方向形成; 以及包括皮带轮凸起部3和皮带钩外筒部5的树脂本体B.与皮带钩外筒部5的长距离侧被定义为金属衬套A的前表面侧，锯齿2的前表面侧由从根部到远端的垂直表面21a，倾斜表面21b和细平面21c构成，倾斜表面21b构造成朝向远端薄。微平面21c与垂直面21a平行。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2011122458A Closed impeller 审中-公开
标题翻译：封闭式叶轮
公开(公告)号：JP2011122458A
公开(公告)日：2011-06-23
申请号：JP2009278158
申请日：2009-12-08
申请人： Yamada Seisakusho Co Ltd , 株式会社山田製作所
发明人： ADACHI RYOHEI , ONO HISAYOSHI
IPC分类号： F04D29/22 , F04D29/02 , F04D29/24 , F04D29/28
CPC分类号： B29C66/54 , B29C65/02 , B29C65/06 , B29C65/08 , B29C65/16 , B29C65/20 , B29C66/112 , B29C66/114 , B29C66/116 , B29C66/301 , B29C66/3032 , B29C66/71 , B29C66/742 , B29C66/8322 , B29L2031/08 , B29L2031/7496 , B29K2077/10 , B29K2081/04
摘要： PROBLEM TO BE SOLVED: To prevent deformation of a front plate, secure strength with a simple structure while increasing rigidity of an impeller, and prevent drop of efficiency without blocking flow of fluid in an impeller. SOLUTION: The closed impeller includes a light alloy truncated cone-shaped front plate 1 and a plurality of synthetic resin blades 2 having one end surfaces of unit blade plates 21 extending in radial directions formed as blade tip surfaces 21a. Countless hyperfine recessed parts d are formed on a surface 1b of the front plate 1. Sections of the blade tip surface 21a are melted by a welding method in which resin surface temperature is raised by keeping surfaces 1b of the front plate 1 and the blade tip surfaces 21a on one end surfaces of the blades 2 in contact and giving energy from an outside under appropriate pressure. Molten resin flows into the hyperfine recessed parts d formed on the surface 1b of the front plate 1 and a welding part 50 is formed to fix the front plate 1 and the blades 2. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了防止前板的变形，通过简单的结构确保强度，同时增加叶轮的刚性，并且防止效率下降而不阻塞叶轮中的流体流动。解决方案：封闭的叶轮包括轻合金截头圆锥形前板1和多个合成树脂叶片2，其具有沿着形成为叶片顶端表面21a的径向方向延伸的单位叶片21的一个端面。无数超精细凹部d形成在前板1的表面1b上。刀片表面21a的切口通过保持树脂表面温度升高的焊接方法熔化，通过保持前板1和叶片尖端的表面1b 叶片2的一个端面上的表面21a接触并在适当的压力下从外部产生能量。熔融树脂流入形成在前板1的表面1b上的超精细凹陷部分d，并且形成焊接部分50以固定前板1和叶片2.版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2010236495A High precision manufacturing method of impeller 审中-公开
标题翻译：叶轮高精度制造方法
公开(公告)号：JP2010236495A
公开(公告)日：2010-10-21
申请号：JP2009087551
申请日：2009-03-31
申请人： Yamada Seisakusho Co Ltd , 株式会社山田製作所
发明人： ADACHI RYOHEI , SO HI , ONO HISAYOSHI
IPC分类号： F04D29/24 , F04D29/60
摘要： PROBLEM TO BE SOLVED: To provide a high precision manufacturing method of an impeller in which the impeller is manufactured so that burrs do not remain even in an intermediate part of a blade at its completion, while being easy to manufacture, and degradation of discharge performance at the high rotation due to influence of burrs is suppressed. SOLUTION: Provided are: a truncated cone-shaped front plate 1; and a blade 2 which is integrally formed with an acute projection ridge 4. In the blade 2, a top surface of an unit blade plate 21 made of hard synthetic resin is formed as a blade tip surface 21a, and on top of it, the acute projection ridge 4 having a smaller width than a width of the blade tip surface 21a and an acute angle on top end is integrally formed. The acute projection ridge 4 is formed in substantially equal height over an entire length in a longitudinal direction of the acute projection ridge 4, and an escape groove 5 is formed in at least an intermediate area in the longitudinal direction and on the blade tip surface 21a at the front side of a rotating direction of the blade 2. The front plate 1 is placed on the blade 2, and an end of the acute projection ridge 4 and under surface of the front plate 1 are brought into contact with each other. Then, such an energy as to raise temperatures is applied while exerting an appropriate pressing force between them, and thus the acute projection ridge 4 is melted and the front plate 1 is welded onto the blade 2. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供叶轮的高精度制造方法，其中叶轮被制造成使得毛边在其完成时甚至不会残留在叶片的中间部分，同时易于制造和降解由于毛刺的影响而导致的高旋转放电性能被抑制。
解决方案：提供：截头圆锥形前板1; 以及与锐角突起脊4一体形成的叶片2.在叶片2中，由硬质合成树脂制成的单位叶片板21的顶面形成为叶片顶面21a，其顶部一体地形成具有比叶片末端表面21a的宽度更小的宽度的锐角突起脊4和顶端的锐角。急性突起脊4在急性突起脊4的长度方向上的整个长度上形成为大致相同的高度，并且在长度方向的至少中间区域和叶片前端面21a上形成有逃逸槽5 在叶片2的旋转方向的前侧。前板1被放置在叶片2上，并且急剧突起脊4的一端和前板1的下表面彼此接触。然后，施加提高温度的能量，同时在它们之间施加适当的按压力，因此急剧突起脊4熔化，并将前板1焊接到刀片2上。版权所有（C）2011 ，JPO＆INPIT

10. 发明专利

JP2010236493A Manufacturing method of impeller 审中-公开
标题翻译：叶轮的制造方法
公开(公告)号：JP2010236493A
公开(公告)日：2010-10-21
申请号：JP2009087542
申请日：2009-03-31
申请人： Yamada Seisakusho Co Ltd , 株式会社山田製作所
发明人： ADACHI RYOHEI , SO HI , ONO HISAYOSHI
IPC分类号： F04D29/22
CPC分类号： B29C66/54 , B29C65/08 , B29C66/112 , B29C66/114 , B29C66/116 , B29C66/301 , B29C66/30221 , B29C66/30223 , B29C66/8322 , B29L2031/08
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of an impeller in which the impeller is manufactured so that burrs hardly remain even in an intermediate part of a blade at its completion, while being easy to manufacture, and degradation of discharge performance in the high rotation due to influence of burrs is suppressed. SOLUTION: An upper surface of an unit blade plate 21 made of hard synthetic resin extending in multiple radial directions is formed as a blade end surface 21a, and on the surface an acute projection ridge 4 is situated. A truncated cone-shaped front plate 1, and a blade 2 in which the acute projection ridge 4 having a smaller width than that of the blade end surface 21a is integrally formed with an acute angle on its top end, is provided in advance. Next, an unit length volume Vs of an intermediate part in a longitudinal direction of the acute projection ridge 4 is formed smaller than an unit length volume Vs of both ends side in the longitudinal direction, and the front plate 1 is placed on the blade 2 to bring them into contact with each other. Then, an energy is applied so that temperature rises while exerting an appropriate pressing force between them, thereby the acute projection ridge 4 is melted and the front plate 1 is welded onto the blade 2. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种叶轮的制造方法，其中制造叶轮使得即使在叶片的中间部分中也难以保持毛边，同时易于制造，并且放电性能的劣化在由于毛刺的影响而产生的高旋转被抑制。解决方案：形成由多个径向延伸的硬质合成树脂制成的单元叶片板21的上表面作为叶片端表面21a，并且在表面上设有锐角突起脊4。预先设置有截头圆锥形前板1和刀片2，其中具有比叶片端面21a的宽度小的锐角突起脊4在其顶端上以锐角一体形成。接下来，形成在急剧突起脊4的长度方向上的中间部的单位长度体积Vs小于长度方向的两端侧的单位长度体积Vs，将前板1配置在刀片2上使他们互相接触。然后，施加能量使得温度升高同时在它们之间施加适当的按压力，从而急剧突起脊4熔化，并将前板1焊接到刀片2上。版权所有（C）2011，JPO＆INPIT

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