专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 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。

2. 发明专利

JP2004301097A Water pump 有权
公开(公告)号：JP2004301097A
公开(公告)日：2004-10-28
申请号：JP2003097438
申请日：2003-03-31
申请人： Yamada Seisakusho Co Ltd , 株式会社山田製作所
发明人： MARUYAMA SATOSHI , YOSHIDA HARUYOSHI
IPC分类号： F04D29/04 , F04D29/046 , F04D29/70
摘要： PROBLEM TO BE SOLVED: To provide a water pump capable of easily constructing a seal structure of an opening position of an outer surface side draining opening of a water drain passage via a pulley, securing stable sealing action, and reducing cost without increasing parts count.
SOLUTION: A pump housing A having a void chamber 3 formed between a pump chamber 1 and a bearing chamber 2 therein , the water drain passage 4 communicating to outside formed in the void chamber 3, and an outer surface side water drain opening 4a of the water drain passage 4 positioned in an outside lower surface side, and a pulley B formed in a rough cup shape and having an annular flange part 14 bending toward a rotational center from a cup shaped opening side end edge are provided. The pulley B is attached to the pump housing A in such a manner of covering the outer surface side water drain opening 4a. A flange inner circumference end edge 14a of the annular flange part 14 is put close to a circumference outer surface part 6a of the outer surface side water drain opening 4a.
COPYRIGHT: (C)2005,JPO&NCIPI

3. 发明专利

JP2008115759A Impeller 有权
标题翻译：叶轮
公开(公告)号：JP2008115759A
公开(公告)日：2008-05-22
申请号：JP2006299634
申请日：2006-11-02
申请人： Sigma Kk , Yamada Seisakusho Co Ltd , シグマ株式会社 , 株式会社山田製作所
发明人： IKEDA KAZUO , OKUDA YASUTAKA , ADACHI RYOHEI , MARUYAMA SATOSHI , HOSHINO SATORU
IPC分类号： F04D29/22
CPC分类号： F04D29/20 , B29C45/14065 , B29C45/1459 , B29C45/842 , B29L2031/08 , F04D29/026 , F04D29/2227 , F05D2300/10 , F05D2300/44 , Y10T29/49316 , Y10T29/49325 , Y10T29/49329
摘要： PROBLEM TO BE SOLVED: To provide an impeller in which a metallic bush can be inserted correctly into a synthetic resin impeller main body manufactured by resin molding using a die, and a determination as to whether the impeller has been manufactured correctly is made easily. SOLUTION: The impeller comprises: the metallic bush 2 comprising a circumferential boss portion 21 having a substantially truncated cone-shaped throttle portion 211 positioned on a front surface axial end side, a periaxial support boss portion 22 positioned in an axial center, and a circumferential protruding portion 24 positioned on a back surface axial end side; and the impeller main body A made of synthetic resin and formed with a V-shaped bulging portion 11 that bulges axially in the center of a front surface side of a disk-shaped vane portion fulcrum 1, in which a plurality of vanes 12 are formed integrally on the periphery of the V-shaped bulging portion 11. An outer diameter of the circumferential protruding portion 24 of the bush 2 is formed to be smaller than an outer diameter of an axial end location of the throttle portion 211, the circumferential protruding portion 24 is positioned on a back surface side of the V-shaped bulging portion 11, and the bush 2 is inserted into the V-shaped bulging portion 11. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种叶轮，其中金属衬套可以正确地插入到通过使用模具的树脂成型制造的合成树脂叶轮主体中，并且确定是否正确地制造了叶轮容易。解决方案：叶轮包括：金属衬套2，其包括周向凸台部分21，其具有位于前表面轴向端侧的基本上截头圆锥形的节流部分211，位于轴向中心的轴向支撑凸台部分22，以及位于后表面轴向端侧的周向突出部24; 以及由合成树脂制成的叶轮主体A，其形成有在形成有多个叶片12的盘形叶片部分支点1的前表面侧的中心轴向凸出的V形凸出部分11 一体地形成在V形凸出部11的周边上。衬套2的周向突出部24的外径形成为小于节流部211的轴向端部的外径，周向突出部 24位于V形凸出部11的背面侧，衬套2插入V形凸出部11中。（C）2008，JPO＆INPIT

4. 发明专利

JP2005291116A Impeller for water pump 审中-公开
标题翻译：水泵用叶轮
公开(公告)号：JP2005291116A
公开(公告)日：2005-10-20
申请号：JP2004108437
申请日：2004-03-31
申请人： Yamada Seisakusho Co Ltd , 株式会社山田製作所
发明人： KOYASHIKI HIDEHIKO , MARUYAMA SATOSHI
IPC分类号： F04D29/22
摘要： PROBLEM TO BE SOLVED: To prevent durability of a resin impeller from decreasing in the resin impeller and a boss due to thermal expansion and contraction in production time, or in operation of the pump.
SOLUTION: The water pump comprises an impeller main-body A made of a synthetic resin in which blades are formed around a rotary center part 1 having a through hole 1a, and a boss member B made of a metal having a flange part 4 on the periphery of a cylindrical part 3. A clearance c is provided between the through hole 1a of the impeller main-body A and the cylindrical part. The rear of the impeller main-body A and the upper surface 4a of the flange part 4 are fixed by engaging with a locking part 5.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了防止树脂叶轮的耐久性在树脂叶轮和由于生产时间的热膨胀和收缩或泵的操作中的树脂叶轮和凸起而降低。解决方案：水泵包括由合成树脂制成的叶轮主体A，其中叶片形成在具有通孔1a的旋转中心部分1周围，以及由具有凸缘部分的金属制成的凸起构件B 在叶轮主体A的通孔1a和圆筒部之间设置间隙c。叶轮主体A的后部和凸缘部4的上表面4a通过与锁定部分5接合来固定。（C）2006年，JPO＆NCIPI

5. 发明专利

JP2004301098A Water pump 有权
公开(公告)号：JP2004301098A
公开(公告)日：2004-10-28
申请号：JP2003097439
申请日：2003-03-31
申请人： Yamada Seisakusho Co Ltd , 株式会社山田製作所
发明人： MARUYAMA SATOSHI
IPC分类号： F04D29/12 , F04D29/22 , F04D29/42 , F04D29/58 , F16J15/34
摘要： PROBLEM TO BE SOLVED: To provide a water pump capable of preventing temperature rise of a mechanical seal, deposition and biting of foreign substance of fluid, wear of a seal part, or the like and maintaining good sealing performance by positively circulating fluid around the mechanical seal.
SOLUTION: A pump housing A including a pump chamber 1 and a bearing chamber 2 and having a flow passage 4 communicating the bearing chamber 2 and a delivery passage 1b side of the pump chamber 1formed therein, an impeller B, and a mechanical seal C attached to the pump housing A and dividing the pump chamber 1 and the bearing chamber 2 are provided. A flow out opening 4a of the flow passage 4 is positioned closely to a slide contact part "t" of the mechanical seal C.
COPYRIGHT: (C)2005,JPO&NCIPI

6. 发明专利

JP2008115758A Manufacturing method of impeller, and its impeller 有权
标题翻译：叶轮及其叶轮的制造方法
公开(公告)号：JP2008115758A
公开(公告)日：2008-05-22
申请号：JP2006299633
申请日：2006-11-02
申请人： Sigma Kk , Yamada Seisakusho Co Ltd , シグマ株式会社 , 株式会社山田製作所
发明人： IKEDA KAZUO , OKUDA YASUTAKA , MARUYAMA SATOSHI , ADACHI RYOHEI
IPC分类号： F04D29/22
CPC分类号： B29C45/38 , B29C45/1459 , B29C45/2708 , B29L2031/087 , F04D29/023 , F04D29/281 , F05D2300/43 , Y10T29/49316
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of an impeller, which easily and rapidly forms and suitably furnishes the impeller by resin molding using a metallic mold, and also to provide its impeller. SOLUTION: After arranging a metallic bush 2 in the metallic mold B, a resin raw material is injected from a gate 31 of the metallic mold B. A connection part 51 between an unrequired resin part 5 remaining in the gate 31 and a resin-made impeller body 1 formed around the bush 2 is formed thin, and the unrequired resin part 5 is removed from the impeller body by an extrusion means or a drawing means. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供通过使用金属模具的树脂模制容易且快速地形成并适当地提供叶轮的叶轮的制造方法，并且还提供其叶轮。解决方案：在金属模具B中布置金属衬套2之后，从金属模具B的浇口31注入树脂原料。在剩余在浇口31中的不需要的树脂部件5和连接部件51之间的连接部分51 形成在衬套2周围的树脂制叶轮体1形成得较薄，不需要的树脂部5通过挤出机构或拉拔机构从叶轮体取出。版权所有（C）2008，JPO＆INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式