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1. 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

2. 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

3. 发明专利

JP2012063223A Surface inspection apparatus 审中-公开
标题翻译：表面检查装置
公开(公告)号：JP2012063223A
公开(公告)日：2012-03-29
申请号：JP2010207099
申请日：2010-09-15
申请人： Sigma Kk , シグマ株式会社
发明人： TSUJIMOTO ATSUYUKI , UCHIBORI SHINYA , EZAKI YASUSHI , YUKAWA MASAHIRO , OKUDA YASUTAKA
IPC分类号： G01N21/952
摘要： PROBLEM TO BE SOLVED: To provide an inexpensive surface inspection apparatus capable of suppressing expansion of an optical beam and improving inspection accuracy.SOLUTION: The surface inspection apparatus irradiates an outer peripheral surface to be an inspecting surface of an object to be inspected with an optical beam from a light source through light irradiation means, receives reflected light from the inspecting surface by light receiving means and detects a defect existing on the inspecting surface based on the light quantity of the received reflected light. The light irradiation means includes: a hollow rotational shaft to be rotated; a first flat mirror arranged on the center axis of an end part of the hollow rotational shaft; a second flat mirror arranged on a position separated from the center axis of the hollow rotational shaft and allowed to rotate synchronously with the first flat mirror; and a truncated cone mirror fixedly arranged along a peripheral direction coaxially with the hollow rotational shaft. A light beam from the light source is reflected by the first flat mirror, the second flat mirror and the truncated cone mirror through the hollow rotational shaft, and while moving in a circumferential direction, is applied to the inspecting surface at a fixed incident angle.
摘要翻译：要解决的问题：提供一种能够抑制光束的膨胀并且提高检查精度的廉价的表面检查装置。解决方案：表面检查装置通过光照射装置用来自光源的光束照射作为被检查物体的检查表面的外周面，通过光接收装置接收来自检查面的反射光，基于所接收的反射光的光量来检测检查表面上存在的缺陷。光照射装置包括：旋转的中空旋转轴; 布置在中空旋转轴的端部的中心轴上的第一平面镜; 第二平面镜，布置在与中空旋转轴的中心轴线分离并允许与第一平面镜同步旋转的位置; 以及沿着与中空旋转轴同轴的周向方向固定地设置的截头圆锥镜。来自光源的光束被第一平面镜，第二平面镜和锥形反射镜通过中空旋转轴反射，并且在周向移动时以固定的入射角度被施加到检查表面。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2013248773A Mold clamping device, horizontal rotary injection molding machine, and method for mounting movable side mold on index table 审中-公开
标题翻译：模具夹紧装置，水平旋转注射成型机，以及用于在索引表上安装可移动侧模的方法
公开(公告)号：JP2013248773A
公开(公告)日：2013-12-12
申请号：JP2012123990
申请日：2012-05-31
申请人： Sigma Kk , シグマ株式会社
发明人： HAMASAKI KATSUNORI , OKUDA YASUTAKA , IKEDA KAZUO , NAGAO KAZUYOSHI , NISHIHARA SEISHIRO , FUJIOKA SHINICHI
IPC分类号： B29C45/06
摘要： PROBLEM TO BE SOLVED: To provide a mold clamping device for a horizontal rotary injection molding machine capable of increasing production speed.SOLUTION: In a mold clamping device for a horizontal rotary injection molding machine in which a plurality of movable side molds 43 are mounted on an index table 21, the movable side molds 43 are made to have a cylindrical shape and the index table 21 is made compact and light by mounting the movable side molds 43. The index table 21 is freely rotatably attached to a movable platen 13, and the index table 21 is fitted in such a manner that its central axis of rotation is offset from the center of the movable platen 43, and the movable side molds 43 in an injection step are mounted so that the movable side mold agrees with the center of the movable platen 13.
摘要翻译：要解决的问题：提供一种能够提高生产速度的水平旋转注射成型机的模具夹紧装置。解决方案：在用于水平旋转注射成型机的模具夹紧装置中，其中多个可动侧模具43安装在分度表21，使可动侧模具43具有圆筒形，并且通过安装可动侧模具43使分度台21紧凑且轻。分度台21可自由旋转地安装在可动台板13上，分度台21以其中心轴线偏离可动台板43的中心的方式嵌合，并且在注射步骤中安装可动侧模具43，使得可移动侧模具与可动台板13。

5. 发明专利

JP2004101374A Axial straightness inspection method and device therefor 有权
标题翻译：轴向直线检测方法及其设备
公开(公告)号：JP2004101374A
公开(公告)日：2004-04-02
申请号：JP2002264149
申请日：2002-09-10
申请人： Hiroshima Aluminum Industry Co Ltd , Mazda Motor Corp , Sigma Kk , シグマ株式会社 , マツダ株式会社 , 広島アルミニウム工業株式会社
发明人： HAMASAKI KATSUNORI , OKUDA YASUTAKA , OSAKI SHIGEZO , KARIYAMA SHIZO , YASUDA NORIAKI , FUKUI KAZUHIRO
IPC分类号： G01L5/00 , F02B27/02 , G01B21/20
CPC分类号： Y02T10/146
摘要： PROBLEM TO BE SOLVED: To exactly inspect in a short time whether an axis is bent or not without causing damages.
SOLUTION: The inspection system is rotated about an axis, by inserting a shutter valve axis 15 in an axis insertion hole 3a of a support 3, and is constituted so that axial straightness is inspected by detecting using a torque detector 8, and the rotational torque generated by frictional resistance between a sliding part 16 of the shutter valve axis 15 and the inner wall of the axis insertion hole 3a at that time.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：在短时间内精确检查轴是否弯曲而不造成损坏。解决方案：通过将快门阀轴15插入支撑件3的轴线插入孔3a中，检查系统绕轴旋转，并且通过使用扭矩检测器8的检测来构造为检查轴向直线度，并且由闸阀轴15的滑动部16与轴插入孔3a的内壁之间的摩擦阻力产生的旋转扭矩。版权所有（C）2004，JPO

6. 发明专利

JP2015057556A 埋込み用ブッシュ审中-公开
标题翻译：布丁用于嵌入
公开(公告)号：JP2015057556A
公开(公告)日：2015-03-26
申请号：JP2013191238
申请日：2013-09-16
申请人：シグマ株式会社 , Sigma Kk
发明人： OKUDA YASUTAKA , KUMAMOTO TAKAHIRO , FUJIOKA SHINICHI , GOTO YUKINOBU
IPC分类号： F16B43/00
摘要：【課題】樹脂成形品に割れが発生し難く、生産性に優れる埋込み用ブッシュを提供する。【解決手段】樹脂成形品にインサートし使用される金属製の埋込み用ブッシュ1であって、軸方向の中心部に設けられ、軸方向の移動を防止する抜止部31と、前記抜止部31を挟み上下それぞれに放射状に配置された多数の山部17a、17b、谷部23a、23bを有する廻止部15a、15bと、を有し、前記抜止部31は、前記谷部23a、23bを堰き止める堰を有し、前記堰は、前記山部の頂点と同じ高さに形成され又は前記山部の頂点以上に膨出するように形成され、前記廻止部の山部17a、17b及び谷部23a、23bが湾曲している。【選択図】図1
摘要翻译：要解决的问题：提供一种用于嵌入的衬套，其具有优异的生产率，其中在树脂模制中难以发生裂纹。解决方案：用于嵌入到树脂模制品中的用于嵌入的金属衬套1具有：抗松动部分 31，其设置在轴向的中央部，并且防止轴向移动; 以及具有沿着垂直方向径向排列的多个峰部17a，17b和槽部23a，23b的止转部15a，15b，以防止松动部31保持。防松松部31具有阻挡槽部分23a，23b，并且坝形成为与顶部的顶点相同的高度或者膨胀超过顶部的顶点。旋转止动件的顶部17a，17b和槽部23a，23b是弯曲的。

7. 发明专利

JPH11325028A BURIED BUSH 失效
公开(公告)号：JPH11325028A
公开(公告)日：1999-11-26
申请号：JP17048498
申请日：1998-05-13
申请人： SIGMA KK
发明人： SUGAYA KATSUO , OKUDA YASUTAKA
IPC分类号： F16B37/04
摘要： PROBLEM TO BE SOLVED: To provide a buried bush having a release stop and a whirl stop by forging by providing grooves with an optional shape on the outer periphery, and extending the grooves in the axial direction from near both end faces of a main body to the length not reaching the other end. SOLUTION: Multiple grooves 3 with an optional shape are provided on the outer periphery 2 of a cylindrical main body 1, and the grooves 3 are extended along the axial direction A from near both end faces 4, 4' of the main body 1 at nearly constant intervals without interfering with each other. The grooves 3 extended from near one end face 4 have the length not reaching nearly the center section B of both end faces 4, 4', the grooves 3 are formed from near both end faces 4, 4', not from near one end face, and weirs higher than the bottoms of the grooves 3 are provided at the portion C where the opposite grooves 3 most approach, thereby a bush having a release stop and a whirl stop can be manufactured by forging.

8. 发明专利

JPH08270411A MANUFACTURE OF VALVE LIFTER FOR INTERNAL COMBUSTION ENGINE 失效
公开(公告)号：JPH08270411A
公开(公告)日：1996-10-15
申请号：JP7123495
申请日：1995-03-29
申请人： SIGMA KK , MAZDA MOTOR
发明人： OKUDA YASUTAKA , SUGIMOTO YUKIHIRO
IPC分类号： F01L1/14
摘要： PURPOSE: To prevent the occurrence of cracks for obtaining the stable bonding strength when a disk part and tubular body part of a valve lifter are combined with each other by the plastic fluidization of a light alloy material forming the tubular body part after the disk part and tubular body part are formed separately. CONSTITUTION: A steel made disk 10 and aluminum alloy made lifter body 20 are separately formed, and a tapered part 12 is formed on the outer periphery part of the disk, while the lifter body 20 is provided on the terminal side with an annular groove part. The lifter body 20 is provided on the inner peripheral part of a bulging part 21 with an inclined part 22. The outer peripheral side of the lifter body 20 is surrounded by a dies 31, while the disk 10 is fitted in the inner peripheral side of the bulging part 21 so that the inclined part is combined with the tapered part and thereafter the aluminum alloy material in the bulging part is plastically fluidized in the annular groove part of the disk by pressing axially the upper end face of the bulging part 21 to combine the disk 10 with the lifter body 20 for obtaining a valve lifter.

9. 发明专利

JPH09223601A ELECTRONIC COMPONENT AND MANUFACTURING METHOD THEREOF 失效
公开(公告)号：JPH09223601A
公开(公告)日：1997-08-26
申请号：JP2668796
申请日：1996-02-14
申请人： SIGMA KK , MAZDA MOTOR
发明人： HAMASAKI KATSUNORI , SHIMIZU FUMINORI , OKUDA YASUTAKA , TAKAOKA KEIKI , HIRAMATSU SHIGERU , NOBUTOKI NOBUKAZU
IPC分类号： G01K1/14 , G01K7/22 , H01C7/04
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method to simplify the structure and facilitate the production. SOLUTION: A first cycle of injection molding forms a fixture 2 to provisionally mount a thermistor 34 and leads 33 to a bracket 1. To mount a temp. detector 3 on the fixture 2, a U-shaped part of the lead 33 of this detector 3 is hooked on a protrusion 2A while the lead 33 is fitted into a groove 2B with the thermistor 34 fitted into a groove 2C to provisionally mount it. A second cycle of injection molding forms the outer shape 7 of a temp. detecting sensor.

10. 发明专利

JPH11256531A AUTOMATIC OPENING AND CLOSING DEVICE 失效
公开(公告)号：JPH11256531A
公开(公告)日：1999-09-21
申请号：JP10326898
申请日：1998-03-10
申请人： SIGMA KK
发明人： OKUDA YASUTAKA , TSUJIMOTO ATSUYUKI
IPC分类号： E01F13/00 , E01F13/04 , E04H6/42
摘要： PROBLEM TO BE SOLVED: To provide an automatic opening and closing device which is particularly excellent in chain driveability, in which a drive mechanism provided on only one of a pair of posts lowers a chain instantaneously to open the space between the posts, after which the chain rises automatically to close the space between the posts. SOLUTION: A pair of posts with a chain 4 or a rope suspended thereon is placed upright. A pulley 2a for winding the chain 4 is provided within one of the posts, and a pressure pulley 2 which presses the chain 4 on the pulley 2a when winding the chain 4 and which releases the chain 4 when falling, and a drive part comprising a solenoid B are provided in respective positions near the pulley 2a. A lowering mechanism for admitting passage between the posts by allowing the chain 4 to fall instantaneously by its own weight is provided.

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