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1. 发明专利

JP2006194352A Logic valve, composite valve and hydraulic system 审中-公开
标题翻译：逻辑阀，复合阀和液压系统
公开(公告)号：JP2006194352A
公开(公告)日：2006-07-27
申请号：JP2005006516
申请日：2005-01-13
申请人： Tomio Kubo , Ryoei Engineering Kk , Toyota Motor Corp , トヨタ自動車株式会社 , 富雄久保 , 菱栄エンジニアリング株式会社
发明人： KUBO TOMIO , SUGIYAMA MASAAKI , UCHIDA HAJIME , MATSUNAGA KAZUYA , MORIMOTO HAJIME , HAYASHI TOMIO , KAMIYA MASAYA
IPC分类号： F15B11/08 , F15B11/00
摘要： PROBLEM TO BE SOLVED: To provide a logic valve with an oil amount control circuit having reduced assembling man-hours and a reduced size as required, and to provide a composite valve and a hydraulic system.
SOLUTION: A first logic valve 22 comprises a first poppet 48 for opening/closing a discharge oil path 36d and a first oil chamber 52 for giving inner pressure to the back face of the first poppet 48. In the first poppet 48, a first piston rod 50 is arranged to be operated with the inner pressure of the first oil chamber 52. On the other hand, a second logic valve 24 comprises a second poppet 80 for opening/closing a suction oil path 36e and a second oil chamber 84 for giving inner pressure to the back face of the second poppet 80. In the second poppet 80, a second piston rod 82 is arranged to be operated with the inner pressure of the second oil chamber 84. The second logic valve 24 is operated to be opened by the first piston rod 50, and the first logic valve 22 is operated to be opened by the second piston rod 82.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种逻辑阀，其具有根据需要减少组装工时和减小尺寸的油量控制电路，并提供复合阀和液压系统。解决方案：第一逻辑阀22包括用于打开/关闭排出油路36d的第一提升阀48和用于向第一提升阀48的后表面提供内部压力的第一油室52.在第一提升阀48中，第一活塞杆50被布置成与第一油室52的内部压力一起操作。另一方面，第二逻辑阀24包括用于打开/关闭吸入油路36e的第二提升阀80和第二油室用于向第二提升阀80的后表面施加内压。在第二提升阀80中，第二活塞杆82布置成与第二油室84的内压一起操作。第二逻辑阀24被操作为由第一活塞杆50打开，第一逻辑阀22操作以由第二活塞杆82打开。版权所有：（C）2006，JPO＆NCIPI

2. 发明专利

JP2005307999A Oil pressure controller 审中-公开
标题翻译：油压控制器
公开(公告)号：JP2005307999A
公开(公告)日：2005-11-04
申请号：JP2004121700
申请日：2004-04-16
申请人： Ryoei Engineering Kk , 菱栄エンジニアリング株式会社
发明人： SUGIYAMA MASAAKI , KUBO TOMIO
IPC分类号： F15B11/08 , F15B11/00
摘要： PROBLEM TO BE SOLVED: To provide an oil pressure controller capable of easily controlling in a simple structure with fewer components and effectively saving energy and reducing a generating amount of waste oil by preserving working oil for a long period and restraining wastes disposal expenses.
SOLUTION: The oil pressure controller shuts a hydraulic circuit comprising an actuator driving unit 3 having a two-step speed actuator 31 which arranges a small-diameter cylinder 31b around the center of a piston of a large-diameter cylinder 31a, an oil pressure generating unit 2 having a pump 21 which is driven by a servo motor 12 and controls a discharging direction and hydraulic force, and a servo motor controlling mechanism 1 controlling a rotating direction and the number of rotations of the servo motor 12 in response to an operation cycle of the two-step speed actuator 31.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种油压控制器，其能够以较少的组件容易地以简单的结构进行控制，并且通过长期保存工作油并有效地节省能量并减少废油的产生量并且抑制废物处理费用。解决方案：油压控制器关闭包括致动器驱动单元3的液压回路，该致动器驱动单元3具有将小直径气缸31b围绕大直径气缸31a的活塞的中心排列的两级速度致动器31，油压发生单元2，具有由伺服电动机12驱动并控制排出方向和液压力的泵21;伺服电动机控制机构1，其响应于伺服电动机12的旋转方向和转数而控制伺服电动机12 （C）2006，JPO＆NCIPI

3. 发明专利

JP2005193262A Gravity casting method and apparatus therefor 审中-公开
标题翻译：重金属铸造方法及其设备
公开(公告)号：JP2005193262A
公开(公告)日：2005-07-21
申请号：JP2004000850
申请日：2004-01-06
申请人： Ryoei Engineering Kk , 菱栄エンジニアリング株式会社
发明人： SUGIYAMA MASAAKI
IPC分类号： B22D18/02 , B22D23/00 , B22D27/08
摘要： PROBLEM TO BE SOLVED: To provide a gravity casting method and an apparatus therefor which realize prevention of a defective product having blow hole and under-filling portion, etc., in a cast product caused by defective flowing of molten metal.
SOLUTION: Molten metal is spread over the fine part and every corners in a deep position in a cavity, and thus the cast product which has the reduced blow hole and under-filling positions and also has the fine structure can be obtained by using the method by which at the molten metal pouring time, a metallic mold 1 is steadily or intermittently swung so as to return from the inclining state to the horizontal state and at the above swinging for return time, a fine vibration is steadily or intermittently applied to the metallic mold 1, and by using the apparatus in which the metallic mold 1 is attached to supporting device 2 having an inclining function of steadily or intermittently swinging the metallic mold to return it from the inclining state to the horizontal state when the molten metal is poured and a vibration function of steadily or intermittently applying fine vibration to the metallic mold 1 at the above swinging for return time.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种重力铸造方法及其装置，其实现了由熔融金属流动不良引起的铸造产品中防止具有气孔和欠充填部等的缺陷产品。解决方案：熔融金属分布在空腔中的深部位置的细小部分和每个角落处，因此具有减少的吹气孔和下部填充位置并且具有精细结构的铸造产品可以通过使用在熔融金属浇注时间的方法，金属模具1稳定地或间歇地摆动，从倾斜状态返回到水平状态，并且在上述摆动时返回时间，微细振动稳定地或间歇地施加并且通过使用金属模具1附接到具有倾斜功能的支撑装置2的装置，该支撑装置2稳定地或间歇地摆动金属模具以使其从倾斜状态返回到水平状态，当熔融金属并且在上述摆动时向回转时间向金属模具1施加稳定或间歇地施加精细振动的振动功能。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2005193261A Apparatus for pouring molten metal 审中-公开
标题翻译：用于浸轧金属的装置
公开(公告)号：JP2005193261A
公开(公告)日：2005-07-21
申请号：JP2004000849
申请日：2004-01-06
申请人： Ryoei Engineering Kk , 菱栄エンジニアリング株式会社
发明人： SUGIYAMA MASAAKI
IPC分类号： B22D41/00 , B22D41/04
摘要： PROBLEM TO BE SOLVED: To provide an apparatus for pouring molten metal which does not cause the oxidation of the molten metal when the molten metal is poured or when the molten metal is supplied or when a ladle is shifted and does not cause the occurrence of scale resulting from the oxidation of the molten metal left in a ladle vessel.
SOLUTION: The oxidation of the molten metal caused when the molten metal is poured or when the molten metal is supplied or when the ladle is shifted, and the oxidation of the molten metal left in the ladle vessel are prevented by arranging an upper cover 3 for opening/closing a molten metal supplying hole 1a of the ladle vessel 1 which shifts between a molten metal supplying machine and a metallic mold and also arranging a pouring cover 5 for opening/closing the pouring hole 1b of the the ladle vessel 1, or arranging a gas supplying mechanism 20 for supplying oxidizing preventive gas into the ladle vessel 1.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于倾倒熔融金属的设备，当熔融金属被浇注时或者当钢水供应时或当钢包被移动时不会引起熔融金属的氧化，并且不会引起熔融金属由于留在钢包容器中的熔融金属氧化而产生的氧化皮。解决方案：当浇注熔融金属时或者当供应熔融金属或钢包移动时引起的熔融金属的氧化，并且通过设置上部的钢板来防止留在钢包容器中的熔融金属的氧化盖3，用于打开/关闭在熔融金属供给机和金属模之间移动的钢包容器1的熔融金属供给孔1a，并且还设置用于打开/关闭钢包容器1的倾倒孔1b的浇注盖5 或者设置用于向钢包容器1供给氧化性预防气体的气体供给机构20.版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2007185693A Cutter for removing burr 审中-公开
标题翻译：切割机去除流量
公开(公告)号：JP2007185693A
公开(公告)日：2007-07-26
申请号：JP2006006270
申请日：2006-01-13
申请人： Ryoei Engineering Kk , 菱栄エンジニアリング株式会社
发明人： SUGIYAMA MASAAKI , OKURA YUKIHIKO
IPC分类号： B22D31/00 , B23D79/00
摘要： PROBLEM TO BE SOLVED: To provide a vibration type cutter for removing burr with which the burr in an aluminum die-casting article can surely and efficiently be removed.
SOLUTION: In the cutter for removing the burr which can shift following to the outer shape of the article composed of the aluminum die-casting with a robot arm and also, can change cut-down angle and cuts off the burr by vertically vibrating with a vibration mechanism; since a tapered cutting edge arranging the taper in the edge width direction so as to lower the cut-down resistance at the tip part of the cutting body and this cross-sectional shape is formed as arc-state, the operating circumference is not deteriorated by restraining the outgrowth of machining dust and also, even the thick burr can easily be cut down and removed, and since the shock to the article is not given, a chip is not developed. Further, the burr can surely be removed, imitate profiling to not only the straight line part in the article but also, the outer shape having recessing part, projecting part, etc.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于去除毛刺的振动式切割器，可以可靠和有效地去除铝压铸制品中的毛刺。
解决方案：在用于除去毛刺的刀具中，其可以用机器人手臂从铝压铸件的外形移动，并且还可以改变切割角度并垂直地切断毛刺用振动机构振动; 由于在边缘宽度方向上设置锥形的锥形切削刃，以降低切割体的前端部的切断阻力，并且该截面形状形成为圆弧状，因此不会使工作周长劣化抑制加工粉尘的产生，并且即使是粗毛刺也可以容易地被切除和去除，并且由于没有给予制品冲击，因此不会形成芯片。此外，可以确定地去除毛刺，不仅模制成型件中的直线部分，而且具有凹陷部分，突出部分等的外形。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2005193263A Method for cutting off sprue or feeder head part 审中-公开
标题翻译：切割弹簧或进料头部分的方法
公开(公告)号：JP2005193263A
公开(公告)日：2005-07-21
申请号：JP2004000851
申请日：2004-01-06
申请人： Ryoei Engineering Kk , 菱栄エンジニアリング株式会社
发明人： SUGIYAMA MASAAKI
IPC分类号： B23D29/00 , B22D31/00
摘要： PROBLEM TO BE SOLVED: To provide a method for cutting off a sprue and a feeder head part by which the sprue part or the feeder head part can be cut off with a small type apparatus having small output and further, a cast product is not damaged by the cut-off work.
SOLUTION: Since a mold cover 8 for forming the sprue or the feeder head part 7 is opened when the sprue or the feeder head part 7 is in semi-hardened state in which the cast sprue or the feeder head part 7 is cooled to such a degree to keep the shape, and the sprue or the feeder head part 7 in the semi-hardened state exposed to the outside is cut off with a cutter 1, the sprue or the feeder head part 7 can instantly be cut off with small force in a simple manner, and the cut end surface is extremely made clean.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于切断直浇道和进料头部分的方法，通过该方法可以用具有小输出的小型装置将浇道部分或进料头部分切断，并且还可以将铸造产品没有被切断工作所损坏。解决方案：由于浇口或喂料头部7处于浇注浇口或进料头部7被冷却的半硬化状态时，用于形成浇道的浇口盖8或进料头部7被打开在这样的程度上保持形状，并且利用切割器1切断暴露于外部的半硬化状态的浇道或进料头部7，直接浇口或进料头部7可以立即切断，小力以简单的方式，切割端面非常干净。版权所有（C）2005，JPO＆NCIPI

7. 发明专利

JP2000190216A MACHINING METHOD OF MATING FACE OF DIE CAST PRODUCT AND ITS DEVICE 失效
公开(公告)号：JP2000190216A
公开(公告)日：2000-07-11
申请号：JP37012198
申请日：1998-12-25
申请人： RYOEI ENGINEERING KK , TOYOTA MOTOR CORP
发明人： SUKESADA HIDEAKI , SEKI AKIRA , TAKEUCHI MASAHIKO , SUGIYAMA MASAAKI , NIWA HIDEO , HIRANO TAKUYA
IPC分类号： B24B39/06
摘要： PROBLEM TO BE SOLVED: To provide a machining method of the mating face of a die cast product and its device which never generate a defective product owing to the included bubbles. SOLUTION: There are machining methods of the mating face of a die cast product. One is to carry out plastic machining by bringing a machining element 1 into intermittent or continuous pressure contact with the mating face of the die cast product by small areas. The other is characterized by carrying out plastic machining by bringing the processing element 1 into intermittent or continuous pressure contact with the mating face of the die cast product by small areas, after chamfering process of the corner of the mating face of the die cast product, prior to the plastic machining by the machining element 1. The machining element 1 to carry out plastic machining in intermittent or continuous contact with the mating face of the die cast product by small areas is mounted on a drive mechanism 3 through a holder.

8. 发明专利

JP2000176740A BURR REMOVING DEVICE AND BURR REMOVING METHOD 失效
公开(公告)号：JP2000176740A
公开(公告)日：2000-06-27
申请号：JP36232098
申请日：1998-12-21
申请人： TOYOTA MOTOR CORP , RYOEI ENGINEERING KK
发明人： KAJIMA TOSHIO , SUGIYAMA MASAAKI
IPC分类号： B23D79/00
摘要： PROBLEM TO BE SOLVED: To remove burrs generated in the direction of the leaves of a cast item. SOLUTION: A burr removing press is provided with a loading board 8 of work W; a clamp 10 having a guide surface 10a with the angle same as the leaves θ of the work W; and a guide 12 moving along the guide surface 10a of the clamp 10. The guide 12 is fixed to a cutter 9. After fixing the work W between the loading board 8 by abutting the clamp 10 to the upper surface of the work W, the guide 12 is moved along the guide surface 10a of the clamp 10. As a result, the cutter 9 moves in the direction burrs Wa are continued, following the leaves of a product surface. The burrs Wa can be removed without hurting the product surface. In this case, the operation of the cutter 9 can correspond with the various formes of works by changing the form of the clamp 10.

9. 发明专利

JP2003214518A ELECTRIC SPEED CHANGE CYLINDER 审中-公开
公开(公告)号：JP2003214518A
公开(公告)日：2003-07-30
申请号：JP2002015368
申请日：2002-01-24
申请人： RYOEI ENGINEERING KK
发明人： SUGIYAMA MASAAKI
IPC分类号： F16D11/04 , F16H25/20 , F16H25/24 , F16H35/00 , H02K7/06
摘要： PROBLEM TO BE SOLVED: To provide an electric speed change cylinder easily incorporated in a press machine and a caulking machine, while it is moved forward and backward at two speeds of a high and a low speed. SOLUTION: A drive mechanism is electrically driven and a double screw mechanism 4 rotationally driven by a drive mechanism 2 consists of a first screw means 9 and a second screw means 10 different in screw pitch from that of the first screw means 9. The drive mechanism comprises a switching mechanism 5 to be switched from the drive force of the drive mechanism 2 to the first screw means 9 or the second screw means 10, which are different in screw pitch from each other; and an output shaft 3 to be switched to the first screw means 9 or the second screw means 10 of the double screw mechanism and perform linear reciprocating movement at two speeds of a high and a low speed. This constitution makes it compact and enables easy incorporation into a device to perform linear reciprocating movement. COPYRIGHT: (C)2003,JPO

10. 发明专利

JP2001047215A GRAVITY CASTING APPARATUS AND METALLIC MOLD FOR CASTING 失效
公开(公告)号：JP2001047215A
公开(公告)日：2001-02-20
申请号：JP22124199
申请日：1999-08-04
申请人： RYOEI ENGINEERING KK
发明人： SUGIYAMA MASAAKI
IPC分类号： B22D23/00
摘要： PROBLEM TO BE SOLVED: To provide a gravity casting apparatus and a metallic mold for casting, that a thin cast product can be obtd. at a low cost. SOLUTION: To provide a gravity casting device that a metallic mold 1 with fitted oscillators 5 for executing high frequency oscillations of molten metal to one side or both sides of a male mode 1a and a female mold 1b is arranged so as to be freely clamped, and also, a melting crucible 15 for supplying the molten metal into the metallic mold 1 is arranged so that it is freely attached/detached with the metallic mold 1 and to provide a metallic mold for casting fitted with the oscillators 5 for executing the high frequency oscillations of the molten metal to the one side or both sides of the male mold 1a and the female mold 1b.

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