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1. 发明专利

JP2007092923A Operating tool for power distribution 审中-公开
标题翻译：用于配电的操作工具
公开(公告)号：JP2007092923A
公开(公告)日：2007-04-12
申请号：JP2005284851
申请日：2005-09-29
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： FURUKAWA JOJI , NAKAUCHI HIROMASA , ENOHORI YOSHIHIKO
IPC分类号： F16L47/02
摘要： PROBLEM TO BE SOLVED: To allow executing works at a low cost for execution even in case the piping work is conducted in a pit using a pipe fitting furnished with a connection part made of thermoplastic resin able to be attached in hot fusion to a target part for connection made of thermoplastic resin by heating with electricity fed.
SOLUTION: An operating tool for power distribution is equipped with a socket 16 for supplying the electric power electrically connectable with a terminal for feeding the current of a pipe fitting furnished with the connection part made of thermoplastic resin able to be attached in hot fusion to the target part for connection made of thermoplastic resin by heating with electricity fed in such an arrangement as able to be mounted on the terminal for feeding the current through remote control from an operating rod 17 coupled with the socket and an uncoupling means 20 capable of uncoupling the operating rod from the socket through remote control.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：即使在使用配备有能够热熔接的热塑性树脂制成的连接部件的配管的情况下，也可以以低成本执行作业，即使在管道工作在坑中进行，用电加热进行热塑性树脂连接的目标部件。解决方案：用于配电的操作工具配备有插座16，用于将可电连接的电力供给到用于馈送管件的电流的端子，配管装置配有由能够附着在热的热塑性树脂制成的连接部件通过用能够安装在端子上的电力进行加热而与由热塑性树脂制成的连接的目标部分融合，用于通过远程控制从耦合于插座的操作杆17馈送电流，以及能够连接的解耦装置20 通过遥控器将操作杆与插座脱开联接。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2008248946A Method of sealing pipe end and cap joint in gas piping 审中-公开
标题翻译：在管道中密封管端和盖接头的方法
公开(公告)号：JP2008248946A
公开(公告)日：2008-10-16
申请号：JP2007088394
申请日：2007-03-29
申请人： Mitsui Kagaku Sanshi Kk , Osaka Gas Co Ltd , Shinwa Sangyo Co Ltd , 三井化学産資株式会社 , 大阪瓦斯株式会社 , 新和産業株式会社
发明人： IWASAKI MASAYA , NISHIURA KATSUTOSHI , ENOHORI YOSHIHIKO , MAEDA ATSUSHI
IPC分类号： F16L41/04 , F16L1/024 , F16L55/00 , F16L55/10
摘要： PROBLEM TO BE SOLVED: To facilitate working by shortening working time during construction in a method of sealing a pipe end while a pipe is filled with a gas which is performed in a gas pipe leading-in construction using a plastic tube for leading a pipe branched from the main or branched pipe of the gas pipes buried in a public road into a demesne. SOLUTION: This method of sealing a pipe end comprises the step of detachably mounting an airtight tool 10 to a cap joint body 11a after electrically fusing the cap joint body 11a to a branched pipe end, the step of conducting the gas in the main and branched pipes to the branched pipe 3 after an airtight test and releasing the air in the branched pipe by opening the gas cock of the airtight tool 10, and the step of removing the airtight tool 10 and fitting a cap 11b to the cap joint body 11a. Consequently, squeeze-off required in conventional methods can be eliminated. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了便于在施工期间缩短工作时间的工作，在密封管端的方法中，在管道充满气体的过程中，气体在导管结构中使用塑料管引导从管道的主管或分支管道分支出来的管道，埋在公共道路中的管道变成了一个demesne。解决方案：这种密封管端的方法包括在将盖接头体11a电气熔合到分支管端之后将气密工具10可拆卸地安装到帽接头本体11a的步骤，通过打开气密工具10的气体旋塞，气密试验后的分支管3的主分支管和分支管3的分离，并且通过打开气密工具10的气体旋塞来释放分支管中的空气，以及去除气密工具10并将帽11b装配到帽接头身体11a。因此，可以消除常规方法中所需的挤压。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2007090498A tool 审中-公开
标题翻译：工具
公开(公告)号：JP2007090498A
公开(公告)日：2007-04-12
申请号：JP2005284852
申请日：2005-09-29
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： FURUKAWA JOJI , NAKAUCHI HIROMASA , ENOHORI YOSHIHIKO
IPC分类号： B24B21/02
摘要： PROBLEM TO BE SOLVED: To simply grind a part of a pipe periphery among an outer peripheral surface of a pipe. SOLUTION: A tool used for grinding an outer peripheral surface of the pipe B is equipped with an endless belt 25 having a belt outer peripheral surface 24 capable of grinding the outer peripheral surface of the pipe, a support 26 for rotatably supporting the endless belt, and a driving mechanism 27 capable of driving and rotating the belt. A pair of rollers 31, on which the inner periphery of the endless belt is wound around, are provided so as to be adjacent in the belt rotating direction, and a push-to-operate part 57 is provided so as to push the outer peripheral surface of the belt against the outer peripheral surface of the pipe between the pair of rollers. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：简单地在管的外周表面中研磨一部分管周边。解决方案：用于研磨管B的外周面的工具配备有环带25，该环带25具有能够研磨管外周面的带外周面24，支撑件26可旋转地支撑以及能够驱动和旋转皮带的驱动机构27。环形带的内周缠绕的一对辊31设置成在带旋转方向上相邻，并且设置按压操作部57以推动外周相对于一对辊之间的管的外周表面的带的表面。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2008208882A Active pipe branching joint and cutting-removal technique for branch pipe 审中-公开
标题翻译：主动管道分支管接头和分离管切割技术
公开(公告)号：JP2008208882A
公开(公告)日：2008-09-11
申请号：JP2007044830
申请日：2007-02-26
申请人： Jfe Pipe Fitting Mfg Co Ltd , Jfe継手株式会社 , Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： ENOHORI YOSHIHIKO , KISHIMOTO YUJI
IPC分类号： F16L41/06 , F16L55/00
摘要： PROBLEM TO BE SOLVED: To provide an active pipe branching joint capable of improving cut-off work efficiency of unused branch pipes and capable of cutting the branch pipes short close to the active pipe branching joint, without hindering other plumbing works, etc.
SOLUTION: A boring piston 11 is incorporated into a boring operation port 9 of a split joint 4 including an axial portion of an original pipe 1. A cutting edge part 12 for forming an eccentric bored hole 31 by shaving off part of a peripheral wall of the original pipe 1 along with lowering of the boring piston 11 is formed at the axial tip of the boring piston 11. In the boring piston 11, a through hole 13 is formed in the axial intermediate part, and an arcuate seal face 14 capable of closing the eccentric bored hole 31 is formed in a portion which is part of the outer periphery of the axial intermediate part and is eccentric from the through hole 13. With respect to inside of the boring operation port 9, the boring piston 11 is incorporated between a position making the through hole 13 corresponding to a branch pipe connection port 8 and a position closing the eccentric bored hole 31 on the arcuate seal face 14 to be rotatable around the axial center.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够提高未使用的分支管的切断工作效率并能够切断靠近有效管分支接头的分支管的有源管分支接头，而不妨碍其他管道工程等解决方案：将钻孔活塞11结合到包括原管1的轴向部分的开口接头4的钻孔操作口9中。切削刃部分12用于通过剃削部分形成偏心钻孔31 在镗孔活塞11的轴向顶端处形成有原管1的周壁和钻孔活塞11的下降。在镗孔活塞11中，在轴向中间部形成有通孔13，能够关闭偏心孔31的面14形成在作为轴向中间部的外周的一部分的部分，并且与通孔13偏心。相对于钻孔操作口9的内侧，钻孔pi 在与分支管连接口8相对应的贯通孔13的位置与在圆弧状的密封面14上的偏心钻孔31的位置相配合的位置上能够绕轴心转动。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2007002925A Tube branching device 审中-公开
标题翻译：管分支装置
公开(公告)号：JP2007002925A
公开(公告)日：2007-01-11
申请号：JP2005184181
申请日：2005-06-24
申请人： Jfe Pipe Fitting Mfg Co Ltd , Jfe継手株式会社 , Kitz Corp , Osaka Gas Co Ltd , Shinwa Sangyo Co Ltd , 大阪瓦斯株式会社 , 新和産業株式会社 , 株式会社キッツ
发明人： ENOHORI YOSHIHIKO , IIJIMA YOICHI , MINAMIDE YOSHIAKI , KISHIMOTO YUJI , MAEDA ATSUSHI
IPC分类号： F16L41/06
摘要： PROBLEM TO BE SOLVED: To easily confirm that the inside of a tube surely communicates with the branch port of the pipe in a branching device in which a saddle device with the branch port is secured to the outer periphery of the tube, a movable piston with a blade is installed in the saddle device, and a part of the wall part of the tube is cut off by moving the piston to communicate the inside of the tube with the branch port.
SOLUTION: The saddle device 14 having the branch port 24 is secured to the outer periphery of the tube 11. The movable piston 31 with the blade 32 is installed to cut off a part of the wall part of the tube 11 by moving it and allows the inside of the tube 11 to communicate with the branch port 24. The tube branching device further comprises a detection means 39 detecting that the piston 31 is moved to a regular position and the inside of the tube 11 is allowed to normally communicate with the branch port 24.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了容易地确认管道内部在具有分支端口的鞍形装置固定到管的外周的分支装置中与管的分支口确定地连通，在鞍式装置中安装有具有叶片的可移动活塞，并且通过移动活塞来将管的壁部的一部分切断，从而将管内部与分支端口连通。解决方案：具有分支端口24的鞍式装置14固定到管11的外周。具有叶片32的可移动活塞31被安装成通过移动来切断管11的壁部分的一部分并且允许管11的内部与分支端口24连通。管分支装置还包括检测装置39，检测装置39检测活塞31移动到规则位置，并且允许管11的内部正常连通与分支港口24.版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2008208881A Live pipe branching joint and live pipe branching technique 审中-公开
标题翻译：实际管道分支接头和管道分支技术
公开(公告)号：JP2008208881A
公开(公告)日：2008-09-11
申请号：JP2007044829
申请日：2007-02-26
申请人： Jfe Pipe Fitting Mfg Co Ltd , Jfe継手株式会社 , Osaka Gas Co Ltd , Shinwa Sangyo Co Ltd , 大阪瓦斯株式会社 , 新和産業株式会社
发明人： ENOHORI YOSHIHIKO , MAEDA ATSUSHI , KISHIMOTO YUJI
IPC分类号： F16L41/04
摘要： PROBLEM TO BE SOLVED: To provide a highly reliable live pipe branching joint capable of securely forming an eccentric bored hole in an original pipe. SOLUTION: A boring piston 11 lowering in parallel with a vertical neutral face at a position eccentric from the vertical neutral face of the original pipe 1 is incorporated into a boring operation port 9 of a first split joint 4. In the boring piston 11, a cutting edge part 13 is formed at the axial tip and a through hole 14 is formed in the axial intermediate part. A hydraulic cylinder 17 is detachably fixed to an opening end part 9a above the boring piston 11 inside the boring operation port 9. A tip part 20a of a cylinder rod 20 advancing/retracting inside the hydraulic cylinder 17 is made abut on the axial rear end face of the boring piston 11. By lowering the boring piston 11 along with advancement of the cylinder rod 20, part of a peripheral wall of the original pipe 1 is shaved off by the cutting edge part 13 to form the eccentric bored hole 31. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在原始管中牢固地形成偏心钻孔的高可靠性的活管分支接头。解决方案：在与原管1的垂直中立面偏心的位置处与垂直中立面平行地下降的钻孔活塞11被并入第一分裂接头4的钻孔操作口9中。在钻孔活塞如图11所示，在轴向前端形成切削刃部13，在轴向中间部形成有通孔14。液压缸17可拆卸地固定在钻孔操作口9内的镗孔活塞11上方的开口端部9a上。在液压缸17内进退的缸杆20的前端部分20a抵靠在轴向后端通过使钻杆活塞11随着气缸杆20的前进而降低，原管1的周壁的一部分被切削刃部分13削去以形成偏心钻孔31。 P>版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2006124870A Protection sheet for underground pipe 审中-公开
标题翻译：地下管道保护表
公开(公告)号：JP2006124870A
公开(公告)日：2006-05-18
申请号：JP2004314902
申请日：2004-10-29
申请人： Japan Gas Association , Jfe Engineering Kk , Jfeエンジニアリング株式会社 , Keiyo Gas Kk , Mitsugiron Kogyo Kk , Ootaki Gas Kk , Osaka Gas Co Ltd , Shinwa Sangyo Co Ltd , ミツギロン工業株式会社 , 京葉瓦斯株式会社 , 大多喜ガス株式会社 , 大阪瓦斯株式会社 , 新和産業株式会社 , 社団法人日本ガス協会
发明人： KAWAMURA TAKEAKI , YAMAZAKI KATSUMI , KUKIDA SHINPEI , TERUNUMA SUNAO , MIDORIKAWA AKIO , YAMAZOE NAOTO , ENOHORI YOSHIHIKO , HATANAKA SHOZO , MORIMOTO SHIGEO , SONE MIYO
IPC分类号： D03D15/02 , D03D1/00 , D03D15/00
摘要： PROBLEM TO BE SOLVED: To provide a protection sheet for underground pipe securing sufficient strength by a single sheet and easy to produce and reducing the cost for manufacturing.
SOLUTION: The invention relates to the protection sheet 1 for covering peripheral of the underground pipe or upward part of the pipe through covering soil, comprising a double-folded longitudinal resin band 2 obtained by forming and drawing a synthetic resin, a single ply transversal resin band 3 obtained by forming and drawing a synthetic resin. The protection sheet is obtained by alternately weaving the longitudinal resin band 2 and the transversal resin band 3 into a band like sheet, and the sheet has enhanced strength by double folding the resin band and is set to have flexibility in transverse direction.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于地下管道的保护片，其通过单张片确保足够的强度，并且易于制造并降低制造成本。解决方案：本发明涉及用于通过覆盖土壤覆盖地下管道或管道向上部分的保护片1，包括通过形成和拉制合成树脂获得的双折叠纵向树脂带2，单个通过形成和拉伸合成树脂获得的层叠横向树脂带3。通过将纵向树脂带2和横向树脂带3交替地编织成带状片而获得保护片，并且通过双重折叠树脂带而使片材具有提高的强度，并且被设置为在横向具有柔性。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2008168414A Saddle for tube wall drilling 审中-公开
标题翻译：用于管壁式钻孔的系列
公开(公告)号：JP2008168414A
公开(公告)日：2008-07-24
申请号：JP2007005811
申请日：2007-01-15
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： KURATANI JUNICHI , ENOHORI YOSHIHIKO , NAKAUCHI HIROMASA
IPC分类号： B23B45/14 , B23B41/08
摘要： PROBLEM TO BE SOLVED: To reduce labor and time to connect a device for a tube to a through hole for connection in connecting the device for the tube to a tube wall by drilling the through hole for connection in a living state of the tube.
SOLUTION: This saddle for tube wall drilling is furnished with a seat plate 1 to press and fix to a tube outer peripheral surface, the through hole for working formed on the seat plate and a mounting part free to mount a drilling tool free to drill the tube wall through the through hole for working. The seat plate is constituted by dividing itself into a plurality of divided seat plates 1a, 1b around the through hole for working and connecting the plurality of divided seat plates to one another free to separate them from one another in the diametrical direction of the through hole for working.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了减少将用于管的设备连接到通孔的人工和时间，用于通过在通孔中钻孔连接用于连接管的设备到管壁而在管。解决方案：这种用于管壁钻孔的鞍座配备有座板1，以将其压紧固定到管外周面，用于在座板上形成的加工通孔和可自由安装钻孔工具的安装部分将管壁穿过通孔进行工作。座板是通过将多个分开的座板1a，1b分隔成多个分隔的座板1a，1b构成的，该通孔用于将多个分开的座板彼此之间沿着通孔的直径方向彼此自由分离为工作。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2007170544A Joint for branching live pipe and live pipe branching method 有权
标题翻译：用于分支管道和管道分支方法的接头
公开(公告)号：JP2007170544A
公开(公告)日：2007-07-05
申请号：JP2005369097
申请日：2005-12-22
申请人： Jfe Pipe Fitting Mfg Co Ltd , Jfe継手株式会社 , Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： NAKAUCHI HIROMASA , ENOHORI YOSHIHIKO , NISHIMURA KAZUNARI , KISHIMOTO YUJI
IPC分类号： F16L41/06 , B21D28/28 , B23D21/02
摘要： PROBLEM TO BE SOLVED: To provide a joint for branching a live pipe which forms an eccentric drilled hole in an original pipe securely and has excellent reliability.
SOLUTION: A piston 11 lowering in parallel with a vertical neutral face at a position being eccentric from the vertical neutral face of the original pipe 1 is incorporated into a hole drilling operation port 9 of a first branch joint 4, and the piston 11 forms a cutting edge part 13 at a tip in the axial direction of the piston 11 and forms a through hole 14 in an intermediate part in the axial direction. A nut member 17 is detachably fixed to an opening upper end part 9a in a more rear part than the piston 11 in the hole drilling operation port 9. A screw shaft 22 is screw-fitted into the nut member 17, and a tip part 22a of the screw shaft 22 is abutted on a rear end face of the piston 11. The piston 11 is lowered in accordance with advance by rotation of the screw shaft 22, and a part of a peripheral wall of the original pipe 1 is shaved off by the cutting edge part 13 to form an eccentric drilled hole 31.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于在原始管中形成偏心钻孔的活管的分支，并且具有优异的可靠性。解决方案：在与原管1的垂直中立面偏心的位置处与垂直中立面平行地下降的活塞11并入第一分支接头4的钻孔操作口9中，活塞 11在活塞11的轴向的前端形成切削刃部13，在轴向的中间部形成贯通孔14。螺母构件17可拆卸地固定在比钻孔操作口9中的活塞11更靠后部的开口上端部9a上。螺纹轴22螺纹配合到螺母构件17中，并且尖端部分22a 螺杆轴22的后端面与活塞11的后端面抵接。活塞11随着螺杆轴22的旋转而被降低，原管1的周壁的一部分被切割边缘部分13以形成偏心钻孔31.版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2007092922A Pipe connecting method and fixture 审中-公开
标题翻译：管道连接方法和装置
公开(公告)号：JP2007092922A
公开(公告)日：2007-04-12
申请号：JP2005284850
申请日：2005-09-29
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： FURUKAWA JOJI , NAKAUCHI HIROMASA , ENOHORI YOSHIHIKO
IPC分类号： F16L47/02 , F16L1/024 , F16L41/02
摘要： PROBLEM TO BE SOLVED: To allow a new laid pipe to be in branching connection with an existing pipe at a low execution cost, without impairing the strength of a hot fusion attaching part between a branching pipe fitting and the existing pipe. SOLUTION: The pipe connecting method to make branching connection of the part for connection of the new laid pipe with the existing pipe applies in such an arrangement that the existing pipe B made of thermoplastic resin is exposed by excavating a pit 2 and the new laid pipe A made of thermoplastic resin is laid underground, using an elbow pipe fitting furnished with a connection part made of thermoplastic resin able to be attached in hot fusion by heating with electricity fed and the branching pipe fitting D, whereby the new laid pipe is laid underground in non open cut process, and the elbow pipe fitting and the branching pipe fitting are installed on the ground in the part for connection in such a way as capable of relative rotation round the axis of their mutual connection part, and a fixture 3 is fitted there which can keep the installed condition and is removable through remote control from on the ground, and after the part for connection is drawn into the pit and the connection part of the branching pipe fitting is subjected to hot fusion attachment with electricity fed while the part is pressed to the existing pipe through the remote control made from upon the ground, the fixture is removed through remote control from upon the ground and recovered on the ground. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了允许新的敷设管以较低的执行成本与现有管分支连接，而不损害分支管接头和现有管之间的热熔接部分的强度。
解决方案：将新型敷设管与现有管连接的部件的分支连接的管连接方法应用于通过挖掘坑2暴露现有的由热塑性树脂制成的管B暴露的布置，使用由热塑性树脂制成的热塑性树脂制的连接部件的弯管配件，能够通过供电加热和分支配管D热熔接合而形成的热塑性树脂制的新型敷设管A.由此，新的敷设管在非开放式加工中放置地下管，并将弯头管接头和分支管接头安装在部件中的接地部分上，以便能够绕其相互连接部件的轴线相对旋转， 3安装在那里，可以保持安装状态，并通过远程控制从地面上拆下，连接部分被吸入坑和连接在部分通过遥控器从地面上将部件压到现有管道上时，部分分支管配件经受热熔接，电源通过远程控制从地面上取出并在地面。版权所有（C）2007，JPO＆INPIT

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