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1. 发明专利

JP2009000840A Method for producing joint of fluidic device 审中-公开
标题翻译：生产流体装置接头的方法
公开(公告)号：JP2009000840A
公开(公告)日：2009-01-08
申请号：JP2007161861
申请日：2007-06-19
申请人： Showa Corp , 株式会社ショーワ
发明人： UEKI TAKESHI , ISHIGE SHINGO
IPC分类号： B29C45/44 , B29L31/24
CPC分类号： F16L47/28 , B29C33/485 , B29C39/34 , B29C2045/0037 , B29L2031/24 , B29L2031/243 , F16L33/30 , F16L41/086 , F16L47/06
摘要： PROBLEM TO BE SOLVED: To provide a method which can be used for molding the whole of a joint by one molding step using a single material, for preventing the occurrence of the burr of a parting line on the outer surface of a tip side part including the expansion part of a hose insertion part, and for preventing an oil from oozing.
SOLUTION: In a method for producing the joint 20 of a fluiidic device 10 which has an attachment part 21 attached to the connection port 11 of the fluidic device 10 and a hose insertion part 22 into which one end of a hose 12 is inserted and in which the expansion part 22A of an outer diameter is set in the intermediate part of a range into which the hose 12 is inserted in the hose insertion part 22, the outer surface of a tip side part including the expansion part 22A of the hose insertion part 22 is formed by an annular outer mold 32.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种可以用于通过使用单一材料的一个模制步骤来模制整个接头的方法，以防止在尖端的外表面上产生分型线的毛刺侧部包括软管插入部的膨胀部，并防止油渗出。解决方案：在用于制造流体装置10的接头20的方法中，该流体装置10具有附接到流体装置10的连接端口11的附接部分21和软管插入部分22，软管12的一端并且其中外径的膨胀部分22A设置在软管12插入软管插入部分22的范围的中间部分中，包括包括膨胀部分22A的末端侧部分的外表面软管插入部分22由环形外模32形成。版权所有：（C）2009，JPO＆INPIT

2. 发明专利

JP2007321599A Variable displacement pump 有权
标题翻译：可变位移泵
公开(公告)号：JP2007321599A
公开(公告)日：2007-12-13
申请号：JP2006150517
申请日：2006-05-30
申请人： Showa Corp , 株式会社ショーワ
发明人： UEKI TAKESHI , ISHIGE SHINGO , YAMADA YOSHINOBU
IPC分类号： F04C15/06 , B62D5/07 , F04C2/344
CPC分类号： F04C14/226 , F04C2/344
摘要： PROBLEM TO BE SOLVED: To constantly retain a discharge flow rate in a high rotation area of a variable displacement pump. SOLUTION: In this variable displacement pump 10, a first groove 81 normally connected to a second fluid pressure chamber 42 is formed to the sliding surface of a cam ring 22 to the end surface of a side plate 18, and also a second groove 82 normally connected to a suction port 24 is formed to the end surface of the side plate 18. When the cam ring 22 is moved to a movement end side being a side where the volume of a pump chamber 23 is reduced, the first groove 81 and the second groove 82 are connected to each other, and the second fluid pressure chamber 42 is connected to the suction port 24 through the grooves 81, 82. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了不断保持可变排量泵的高旋转区域中的排出流量。解决方案：在该可变排量泵10中，通常连接到第二流体压力室42的第一槽81形成于凸轮环22的滑动面到侧板18的端面，并且还具有第二槽通常连接到吸入口24的槽82形成在侧板18的端面。当凸轮环22移动到泵室23的容积减小的一侧的运动端侧时，第一槽 81和第二槽82彼此连接，第二流体压力室42通过槽81,82与吸入口24连接。版权所有（C）2008，JPO＆INPIT

3. 发明专利

JP2010229863A Variable displacement pump 审中-公开
标题翻译：可变位移泵
公开(公告)号：JP2010229863A
公开(公告)日：2010-10-14
申请号：JP2009077036
申请日：2009-03-26
申请人： Showa Corp , 株式会社ショーワ
发明人： UEKI TAKESHI , TSUKAHARA YOSHIHIRO
IPC分类号： F04C2/344 , F04C14/22 , F04C15/06
摘要： PROBLEM TO BE SOLVED: To improve a machining property, and to avoid the deterioration of the strength of a pump housing when a discharge connecting hole formed at the pump housing and making a spring chamber communicate with a discharging passage is formed, in a variable displacement pump.
SOLUTION: In the variable displacement pump 10, the discharge connecting hole 100 formed at the pump housing 11A is composed of a first discharge connecting hole 100A formed by casting a part of an inner periphery of a spring chamber 41 over the full length in an axial direction of the spring chamber 41 with the spring chamber 41, and a second discharge connecting hole 100B formed from a discharging passage to the first discharge connecting hole 100A.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提高加工性能，并且形成在形成在泵壳体上的排出连接孔和使弹簧室与排出通路连通的情况下，泵壳体的强度的劣化，变排量泵。解决方案：在可变排量泵10中，形成在泵壳体11A处的排出连接孔100由通过将整个弹簧室41的内周的一部分浇铸而形成的第一排出连接孔100A 在具有弹簧室41的弹簧室41的轴向上，以及由排出通道形成到第一排出连接孔100A的第二排出连接孔100B。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2008111362A Variable displacement pump 审中-公开
标题翻译：可变位移泵
公开(公告)号：JP2008111362A
公开(公告)日：2008-05-15
申请号：JP2006294228
申请日：2006-10-30
申请人： Showa Corp , 株式会社ショーワ
发明人： UEKI TAKESHI , ISHIGE SHINGO
IPC分类号： F04C14/18 , F04C2/344
摘要： PROBLEM TO BE SOLVED: To provide a variable displacement pump capable of oscillating and displacing a cam ring, increasing or reducing the area of a flow passage of a main restriction for adjusting a flow rate by oscillating and displacing the cam ring and obtaining a flow rate of discharge in accordance with the rotational speed of the pump to miniaturize the pump.
SOLUTION: In this variable displacement pump 10, the main restriction 54 is composed of a hole part 55 provided in a pump casing 11, drilled on a side wall 18 blocking a side face part of the cam ring 22, and communicating with a pump discharge side and an opening part 56 drilled in the cam ring 22, opened in the side face part of the cam ring 22, controlling area of the flow passage communicating with the hole part 55 by opening and closing it, and communicating with a second fluid pressure chamber 42.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够摆动和移位凸轮环的可变排量泵，通过摆动和移动凸轮环来增加或减小用于调节流量的主限制件的流动通道的面积，并获得根据泵的旋转速度的排出流量使泵小型化。解决方案：在该可变排量泵10中，主限制件54由设置在泵壳体11中的孔部55组成，该孔部分55在侧壁18上钻孔，该侧壁18阻挡凸轮环22的侧面部分，并与在凸轮环22中钻出的泵排出侧和开口部56，其在凸轮环22的侧面部分开口，通过打开和关闭与孔部55连通的流路的控制区域，并与第二流体压力室42.版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2008111361A Variable displacement pump 有权
标题翻译：可变位移泵
公开(公告)号：JP2008111361A
公开(公告)日：2008-05-15
申请号：JP2006294215
申请日：2006-10-30
申请人： Showa Corp , 株式会社ショーワ
发明人： UEKI TAKESHI , ISHIGE SHINGO
IPC分类号： F04C2/344
CPC分类号： B62D5/062 , F04C2/3442 , F04C14/226 , F04C15/0034 , Y10S277/903
摘要： PROBLEM TO BE SOLVED: To provide a variable displacement pump capable of stabilizing the sealing property of a cam ring swinging against an outer case.
SOLUTION: This variable displacement pump 10 is constituted by forming an outer peripheral face being substantially the opposite side across a part supported on an oscillation fulcrum 31 of the cam ring 22 and a pump shaft 12 into a convex part 44 for holding a sealing material 43 coming into slide-contact with an inner peripheral face of the outer case 19 and forming the inner peripheral face of the outer case 19 with which the sealing material 43 held on the convex part 44 of the cam ring 22 comes into slide-contact into a circular arc face 46 centered on the oscillation fulcrum 31.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够稳定与外壳摆动的凸轮环的密封性能的可变排量泵。解决方案：该可变排量泵10通过将支撑在凸轮环22的振动支点31上的部分和泵轴12形成为大致相反侧的外周面而形成为凸起部44，用于保持密封材料43与外壳19的内周面滑动接触，形成保持在凸轮环22的凸部44上的密封材料43成为滑动状态的外壳19的内周面，接触到以振荡支点31为中心的圆弧面46。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2008111360A Variable displacement pump 审中-公开
标题翻译：可变位移泵
公开(公告)号：JP2008111360A
公开(公告)日：2008-05-15
申请号：JP2006294201
申请日：2006-10-30
申请人： Showa Corp , 株式会社ショーワ
发明人： UEKI TAKESHI , ISHIGE SHINGO
IPC分类号： F04C2/344 , F04C15/00
CPC分类号： B62D5/062 , F04C14/226 , F04C15/0026
摘要： PROBLEM TO BE SOLVED: To provide a variable displacement pump capable of improving the sealing property of an annular sealing material provided between the rear surface of a side plate and a pump casing and surrounding a low pressure chamber communicating with a suction region in a pump chamber together with a lubricating oil passage around a pump shaft.
SOLUTION: This variable displacement pump 10 is provided with a high pressure chamber 28A formed at a position opposing to a discharge region in the pump chamber 23 between the rear surface of the side plate 18 and the pump casing 11 to conduct pressure oil on a pump discharge side, the low pressure chamber 80 formed at a position opposing to the suction region in the pump chamber 23 between the rear surface of the side plate 18 and the pump casing 11 to communicate with the suction region in the pump chamber 23, and the annular sealing material 82 provided between the rear surface of the side plate 18 and the pump casing 11 and surrounding the low pressure chamber 80 together with the lubricating oil passage 73 around the pump shaft 12. The annular sealing material 82 is provided with a bridging part 82B connecting both of U-shaped ends of a substantially U-shaped part 82A of the annular sealing material 82 along the lubricating oil passage 73 around the pump shaft 12.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够提高设置在侧板的后表面和泵壳体之间的环形密封材料的密封性并且围绕与吸入区域连通的低压室的可变排量泵泵室与泵轴周围的润滑油通道一起。解决方案：该可变排量泵10设置有高压室28A，其形成在侧板18的后表面与泵壳体11之间的泵室23中与排出区域相对的位置处，以将压力油在泵排出侧，低压室80形成在与侧室18的后表面和泵壳体11之间的泵室23中的吸入区域相对的位置处，以与泵室23中的吸入区域连通以及环形密封材料82，其设置在侧板18的后表面和泵壳体11之间并且与润滑油通道73一起围绕泵轴12围绕低压室80.环形密封材料82设置有沿着润滑油通道73围绕泵轴12连接环形密封材料82的大致U形部分82A的U形端部的桥接部分82B。（C）2008，JPO＆INPIT

7. 发明专利

JP2008111359A Variable displacement pump 审中-公开
标题翻译：可变位移泵
公开(公告)号：JP2008111359A
公开(公告)日：2008-05-15
申请号：JP2006294190
申请日：2006-10-30
申请人： Showa Corp , 株式会社ショーワ
发明人： UEKI TAKESHI , ISHIGE SHINGO
IPC分类号： F04C2/344 , F04C15/00
摘要： PROBLEM TO BE SOLVED: To provide a variable displacement pump capable of improving assemblability of interposing a shim and a sealing material between a wall face of a bottom part of a pump cartridge storing space and a side plate.
SOLUTION: This variable displacement pump 10 is constituted by providing the tubular shim 81 and the sealing material 82 added to and provided on an inner peripheral side or an outer peripheral side of the tubular shim 81 between the wall face 31 of the bottom part of the pump cartridge storing space 30 and the side plate 18 and locking the tubular shim 81 and the sealing material 82 in annular locking parts 32A, 32B provided on at least either of the wall face 31 of the bottom part of the pump cartridge storing space 30 and the side plate 18.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种可变位移泵，其能够改善在泵筒存储空间的底部的壁面与侧板之间插入垫片和密封材料的组合性。解决方案：该可变排量泵10通过将管状垫片81和密封材料82设置在管状垫片81的内周侧或外周侧上，并且设置在底部的壁面31之间泵筒存储空间30和侧板18的一部分，并将管状垫片81和密封材料82锁定在环形锁定部分32A，32B中，环形锁定部分32A，32B设置在储存在泵筒存储空间30的底部的壁面31中的至少一个中空间30和侧板18.版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2007247473A Variable displacement pump 审中-公开
标题翻译：可变位移泵
公开(公告)号：JP2007247473A
公开(公告)日：2007-09-27
申请号：JP2006069907
申请日：2006-03-14
申请人： Showa Corp , 株式会社ショーワ
发明人： UEKI TAKESHI , ISHIGE SHINGO
IPC分类号： F04C2/344
摘要： PROBLEM TO BE SOLVED: To easily manufacture an adapter ring, in a variable displacement pump.
SOLUTION: This variable displacement pump 10 has the adapter ring 19 fitted to a fitting hole 20 in a pump casing 11, and a cam ring 22 rockably displaceable by being fitted in the adapter ring 19 and forming first and second fluid pressure chambers 41 and 42 between the cam ring and the adapter ring 19. The adapter ring 19 is composed of a circular pipe, and the cam ring 22 has a noncircular outer peripheral surface.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：在容积式泵中容易地制造适配环。解决方案：该可变排量泵10具有适配环19，该适配环19装配到泵壳体11中的装配孔20中，以及凸轮环22，该凸轮环22通过装配在适配环19中而可摇动地移位，并形成第一和第二流体压力室 41和42在凸轮环和适配器环19之间。适配环19由圆形管构成，凸轮环22具有非圆形外周面。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2008111364A Variable displacement pump 审中-公开
标题翻译：可变位移泵
公开(公告)号：JP2008111364A
公开(公告)日：2008-05-15
申请号：JP2006294249
申请日：2006-10-30
申请人： Showa Corp , 株式会社ショーワ
发明人： UEKI TAKESHI , ISHIGE SHINGO
IPC分类号： F04C14/22 , F04C2/344
摘要： PROBLEM TO BE SOLVED: To provide a variable displacement pump capable of stabilizing a position of an oscillation fulcrum of a cam ring fitted into a fitting hole in a pump casing and oscillating and displacing the cam ring smoothly to stabilize the characteristics of flow rate of discharge of the pump.
SOLUTION: In this variable displacement pump 10 constituted by fitting the cam ring 22 into the fitting hole 20 in the pump casing 11 to support it by an oscillation fulcrum pin 31 to oscillate and displace, the oscillation fulcrum pin 31 is provided in a section being within width of the cam ring 22 and the fitting hole 20.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种可变容量泵，其能够稳定装配在泵壳体中的装配孔中的凸轮环的摆动支点的位置，并且平稳地摆动和移动凸轮环以稳定流动特性泵的排放速率。解决方案：在通过将凸轮环22装配到泵壳体11中的装配孔20中并由振动支点销31支撑以摆动和移位而构成的该可变排量泵10中，摆动支点销31设置在在凸轮环22和装配孔20的宽度范围内的部分。（C）2008，JPO＆INPIT

10. 发明专利

JP2007247475A Variable displacement pump 有权
标题翻译：可变位移泵
公开(公告)号：JP2007247475A
公开(公告)日：2007-09-27
申请号：JP2006069910
申请日：2006-03-14
申请人： Showa Corp , 株式会社ショーワ
发明人： UEKI TAKESHI , ISHIGE SHINGO
IPC分类号： F04C18/344
摘要： PROBLEM TO BE SOLVED: To dispense with a seal means for pressing a spring, without requiring to apply threading for a spring presser to a delivery port, by miniaturizing an external shape of a pump, when installing the spring presser for a spring energizing a cam ring in the delivery port of a pump casing, in a variable displacement pump.
SOLUTION: This variable displacement pump 10 is formed by installing the spring presser 50 for the spring 51 energizing the cam ring 22 in the direction maximizing the volume of a pump room 23, in the delivery port 29 arranged in the pump casing 11, and sandwiches the spring presser 50 between a delivery pipe joint 80 and the pump casing 11 fluid-tightly installed in the delivery port 29, by inserting the spring presser 50 inside the delivery port 29 arranged in the pump casing 11.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了省去用于按压弹簧的密封装置，而不需要通过使泵的外部形状小型化来将弹簧压头的螺纹施加到输送口，当安装用于弹簧的弹簧压紧装置时在可变排量泵中为泵壳的输送端口中的凸轮环通电。解决方案：该可变排量泵10通过在布置在泵壳体11中的输送口29中设置用于弹簧51的弹簧加压器50来使凸轮环22沿泵送室23的体积最大化的方向并且通过将弹簧加压器50插入设置在泵壳体11内的输送口29内，在输送管接头80和流体密封地安装在输送口29中的泵壳体11之间夹住弹簧压脚50。（C）2007，JPO＆INPIT

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