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1. 发明专利

JP2009014125A Stopper device in live gas pipe blocking method 有权
标题翻译：实际气管堵塞方法中的停止装置
公开(公告)号：JP2009014125A
公开(公告)日：2009-01-22
申请号：JP2007177755
申请日：2007-07-05
申请人： Buyou Gas Kk , Kyosei:Kk , Narashino City , Ootaki Gas Kk , Osaka Gas Co Ltd , Osaki Precision Co Ltd , Toho Gas Co Ltd , 大多喜ガス株式会社 , 大肯精密株式会社 , 大阪瓦斯株式会社 , 東邦瓦斯株式会社 , 株式会社協成 , 武陽ガス株式会社 , 習志野市
发明人： OGAWA MASAO , OIKAWA SEIICHI , AKIYAMA SATOO , TERAUCHI TAKASHI , MIDORIKAWA AKIO , IIDA SHIGENOBU , MATSUURA HIDETOSHI , NIKI ISUKE , SATO KOJI , OTA MASATATSU , MORIZAKI HIROYASU , TANAKA TAKAHIRO , MORI AKIHITO , KOMINE TAKASHI , KOIWA HIROSHI , OBATA YOJI
IPC分类号： F16L55/12
摘要： PROBLEM TO BE SOLVED: To provide a stopper device capable of surely attaching a stopper member to an inner wall of an existing conduit, surely blocking gas and easily detaching the stopper member, in a live gas pipe blocking method wherein a bypass passage for a construction section and the like of a gas pipe is formed and the gas is flowed in it. SOLUTION: In the stopper device used for a gas conduit wherein a hole into which the stopper member is inserted is provided at part of the existing conduit, the stopper device consists of the stopper member and a stopper insertion member and the stopper member is attached to an end of the stopper insertion member and the stopper member is provided with a gripping part consisting of a thick-wall elastic ring member contacting with a conduit inner wall, a fixed support part for gripping this and a slide support part. In the stopper device of the live pipe blocking method, a slide pressing mechanism is provided for the stopper insertion member and, after the stopper member is inserted from the hole and reached to a predetermined conduit inner wall, the slide member of the gripping part moves the thick-wall elastic ring member in a pressing direction. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够将止动构件可靠地附接到现有管道的内壁的止动装置，确保阻塞气体并容易地分离止动构件，其中活塞气体管道阻塞方法中，旁通通道形成气体管道的构造部分等，并且气体流入其中。解决方案：在用于气体导管的止动装置中，其中插入止动件的孔设置在现有导管的一部分处，止动装置由止动件和止动件插入件组成，止动件在止动件插入件的一端附接，并且止动件设置有由与导管内壁接触的厚壁弹性环件，夹持该固定支撑部件和滑动支撑部件的夹持部件构成。在活管堵塞方法的止动装置中，为止动器插入部件设置滑动推压机构，并且在止动部件从孔插入并到达预定的导管内壁之后，夹持部的滑动部件移动所述厚壁弹性环构件处于按压方向。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2009127754A Screwed type pipe joint 审中-公开
标题翻译：螺旋式管接头
公开(公告)号：JP2009127754A
公开(公告)日：2009-06-11
申请号：JP2007303897
申请日：2007-11-26
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： DEGUCHI RIN , TANAKA TAKAHIRO , NISHIMURA KAZUNARI
IPC分类号： F16L15/04
摘要： PROBLEM TO BE SOLVED: To provide a screwed type pipe joint capable of connecting a metal pipe at its end to a joint body with easy operation of simply screwing it thereinto while actualizing improved air/water-tight sealing performance. SOLUTION: An anticorrosive coat 6 is formed on the outer face of the metal joint body 1, and a sleeve portion 7 from which the anticorrosive coat 6 is protruded is provided on the outer face of a socket portion 4 of the joint body 1. A male screw 9 at the end of the metal pipe 2 having an anticorrosive coat 8 formed on the outer face is fastened into a female screw 5 provided at the inner corner of the socket portion 4 via an annular packing 3. The annular packing 3 consists of a first seal ring portion 3a which is compressedly fitted into a gap between the metal face of an exposed site 2a on the outer periphery of the end of the metal pipe 2 where the anticorrosive coat 8 is peeled and on the base end side of the male screw 9 where the male screw 9 is not cut, and the metal face on the inner periphery of the socket portion 4 for sealing the gap in an air tight manner, and a second seal ring portion 3b formed integrally with the first seal ring portion 3a for sealing a space between the outer periphery of the anticorrosive coat 8 at the end of the metal pipe 2 and the inner periphery of the sleeve portion 7 in a water tight manner. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够简单地将金属管端部连接到接头体上的螺纹式管接头，同时实现改善的空气/水密密封性能。解决方案：在金属接头体1的外表面上形成防腐涂层6，并且在接头体的插座部分4的外表面上设置有防腐蚀涂层6突出的套筒部分7 金属管2端部形成的外螺纹9，其外表面上形成有防腐涂层8，经由环形填料3紧固在插座部分4的内角处的内螺纹5中。环形填料 3包括第一密封环部分3a，其被压缩地装配到金属管2的剥离防腐涂层8的端部的外周上的暴露部位2a的金属面与基端侧之间的间隙中外螺纹9未被切割的外螺纹9和用于密封空隙的插座部4的内周面上的金属面以及与第一密封件一体形成的第二密封环部3b 环形部分3a用于密封其间的空间在金属管2的端部处的防腐涂层8的外周和套筒部7的内周以防水的方式。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2006283947A Shutter installation device in active pipe branching joint 审中-公开
标题翻译：主动管道分支接头中的快门安装装置
公开(公告)号：JP2006283947A
公开(公告)日：2006-10-19
申请号：JP2005108413
申请日：2005-04-05
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： TANAKA TAKAHIRO , MAEDA ATSUSHI , KISHIMOTO YUJI
IPC分类号： F16L41/06 , B23B41/08
摘要： PROBLEM TO BE SOLVED: To provide a shutter installation device in an active pipe branching joint capable of preventing a pedestal and a shutter from coming off the active pipe branching joint by the internal pressure of the active pipe branching joint even when the tightening of the pedestal is loosened due to the insufficient tightening of the pedestal, or vibration during drilling, or by an other external force.
SOLUTION: In this shutter installation device, a pedestal engagement groove 44 is formed in the outer peripheral wall 28 of a drilling operation port 9 and the inner diameter part 45 is fittedly engaged with the pedestal engagement groove 44. Also, an engagement/disengagement means 42 is horizontally rotated about a vertical axis 54 on a split end part 411b at one end of one split pedestals 411 to engageably insert the through hole 56 of the engagement/disengagement means 42 into a split end part 412b at one end of the other split pedestal 412. Bolts 5 for tightening the pedestal are tightened after an opening between the split end parts 411b and 412b of the pair of split pedestals 411 and 412 is restricted.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种活动管分支接头中的快门安装装置，其能够防止基座和闸板由于主管分支接头的内部压力而脱离有效管分支接头，即使当紧固由于基座的紧固不足或钻孔时的振动或其他外力而使基座松动。解决方案：在该快门安装装置中，在钻孔操作口9的外周壁28上形成有基座接合槽44，内径部45与基座接合槽44嵌合。另外， /分离装置42围绕一个分离基座411的一端处的分离端部分411b上的垂直轴线54水平旋转，以将接合/分离装置42的通孔56可啮合地插入分离端部分412b的一端另一个分割基座412.在一对分割基座411和412的分割端部411b和412b之间的开口被限制之后，紧固基座的螺栓5被紧固。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2006297557A Boring device for pipe 有权
标题翻译：管道装置
公开(公告)号：JP2006297557A
公开(公告)日：2006-11-02
申请号：JP2005124350
申请日：2005-04-22
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： TANAKA TAKAHIRO , KISHIMOTO YUJI , MAEDA ATSUSHI
IPC分类号： B23B41/08
摘要： PROBLEM TO BE SOLVED: To smoothly bore a pipe by effectively buffering cutting reaction force during boring work. SOLUTION: The boring device for a pipe is provided with an in-and-out driving shaft 14 provided to a branch joint 3, which is mounted to an original pipe 1, so as to move freely in and out, a boring motor 17 connected to the base end part of the in-and-out driving shaft 14, and a hole saw 13 mounted to the tip part of the in-and-out driving shaft 14. A supporting member, which guides the boring motor 17 in the direction of approaching or separating from the branch joint 3 and locks the boring motor 17, is provided between the branch joint 3 and the boring motor 17. The supporting member is composed of a guide rod 15 for locking by being connected between a saddle member (the branch joint) 3 and a gear box 16 so as to be freely slidable and in parallel with the in-and-out driving shaft 14, and a supporting bar 46 for locking by being connected between the gear box 16 and the boring motor 17. A rubber cushion 47 is provided between the guide rod 15 and the boring motor 17. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：通过在镗孔加工期间有效缓冲切割反作用力来平滑地钻孔管道。解决方案：用于管道的钻孔装置设置有设置在分支接头3上的进出驱动轴14，该分支接头3安装到原始管1上，以便自由地移入和移出钻孔连接到进出驱动轴14的基端部的电动机17以及安装在出入口驱动轴14的前端部的孔锯13.一种支承构件，其将镗孔电机17 在分支接头3和镗孔电动机17之间设置在分支接头3接近或分离的方向上并锁定镗孔电动机17。支撑构件由用于通过连接在鞍座之间进行锁定的导杆15 构件（分支接头）3和齿轮箱16，以便与进出驱动轴14可自由滑动并平行;以及支撑杆46，用于通过连接在齿轮箱16和钻孔在导杆15和镗孔马达17之间设有橡胶垫47 T：（C）2007，JPO＆INPIT

5. 发明专利

JP2004169812A Screwed type pipe joint 审中-公开
公开(公告)号：JP2004169812A
公开(公告)日：2004-06-17
申请号：JP2002336201
申请日：2002-11-20
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： IWAO KEIZO , TANAKA TAKAHIRO , FUJINO HIDEJI , KOMURA ATSUNORI , MINAMIDE YOSHIAKI , TONO TAKETOSHI
IPC分类号： F16L15/04 , F16J15/10
摘要： PROBLEM TO BE SOLVED: To provide a screwed type pipe joint for easily and visually checking a tightening state of a metallic pipe and solving lack of tightening problems. SOLUTION: A gap between an inner periphery of a sleeve 5 of a corrosion-proof coating 4 of a joint body 1 and an outer periphery of an end of a metallic pipe 7 is sealed by a circular packing 10. A confirmation mark 12 for tightening a metallic pipe is arranged on an outer peripheral surface of the circular packing 10. COPYRIGHT: (C)2004,JPO

6. 发明专利

JP2004132525A Screw-type pipe joint 审中-公开
标题翻译：螺丝管接头
公开(公告)号：JP2004132525A
公开(公告)日：2004-04-30
申请号：JP2002300154
申请日：2002-10-15
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： IWAO KEIZO , TANAKA TAKAHIRO , TONO TAKETOSHI , MINAMIDE YOSHIAKI
IPC分类号： F16L15/04 , F16L19/03 , F16L58/10
摘要： PROBLEM TO BE SOLVED: To provide a screw-type pipe joint which secures the sealability and is excellent in the fire resistance.
SOLUTION: In this screw-type pipe joint including a metal ring 7 at a socket section 2 of a joint body 1, an annular packing 14 and a thermal expansion type graphite ring 15 are interposed between an end of a metal pipe 11 screwed into the socket section 2 and the metal ring 7.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供确保密封性并且耐火性优异的螺旋型管接头。解决方案：在该接头本体1的插座部分2上包括一个金属环7的螺旋型管接头中，环形密封件14和热膨胀型石墨环15介于金属管11的一端旋入插座部分2和金属环7.版权所有（C）2004，JPO

7. 发明专利

JP2014190351A Protection appliance 有权
标题翻译：保护装置
公开(公告)号：JP2014190351A
公开(公告)日：2014-10-06
申请号：JP2013063437
申请日：2013-03-26
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社 , Jfe Pipe Fitting Mfg Co Ltd , Jfe継手株式会社
发明人： TANAKA TAKAHIRO , KISHIMOTO YUJI
IPC分类号： F16L55/16 , F16L21/02
摘要： PROBLEM TO BE SOLVED: To provide a protection appliance which stops gas leakage occurring near a coupling in the middle of the existing pipe, fastens a pipe as a part of the existing pipe and prevents corrosion from occurring.SOLUTION: A protection appliance 20 includes a plurality of space forming members, an anti-loosening member 36, a tight seal material 38 and an expansion material 40. The space forming members are joined to each other and, thereby, a storage space is formed. The anti-loosening member 36 prevents a pipe 132 from detaching from the interior of a storage space. The tight seal material 38 tightly seals between the space forming member and the pipe 132. The expansion material 40 is expanded when being heated. The space forming member has an edge-narrowing tapered part 102 and an insulating layer. The anti-loosening member 36 includes a ceramic body 70 and a retainer 72. The ceramic body 70 is fitted between the edge-narrowing tapered part 102 and an outer circumferential surface of the pipe 132. Thereby, the ceramic body 70 fastens the pipe 132 to the space forming member. The retainer 72 is made of insulating material. The retainer 72 retains the ceramic body 70 within a prescribed region.
摘要翻译：要解决的问题：为了提供一种在现有管道中间阻止在联轴器附近发生气体泄漏的保护装置，将作为现有管道的一部分的管道紧固，并防止腐蚀发生。解决方案：保护装置20包括多个空间形成构件，防松松构件36，紧密密封材料38和膨胀材料40.空间形成构件彼此接合，从而形成储存空间。防松松构件36防止管132从存储空间的内部脱离。紧密密封材料38在空间形成构件和管132之间紧密地密封。膨胀材料40在被加热时膨胀。空间形成构件具有边缘变窄的锥形部分102和绝缘层。防松松构件36包括陶瓷体70和保持器72.陶瓷体70装配在边缘变窄锥形部102和管132的外周面之间。由此，陶瓷体70将管132紧固到空间形成构件。保持器72由绝缘材料制成。保持器72将陶瓷体70保持在规定的区域内。

8. 发明专利

JP2013174337A Pipe closing instrument, and pipe connecting method using the pipe closing instrument 审中-公开
标题翻译：管道封闭仪器和管道连接方法使用管道封闭仪器
公开(公告)号：JP2013174337A
公开(公告)日：2013-09-05
申请号：JP2012040410
申请日：2012-02-27
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社 , Nishiyama Corp , 株式会社ニシヤマ , Mutsubishi Rubber Co Ltd , 六菱ゴム株式会社
发明人： KIMURA SHINGO , TANAKA TAKAHIRO , KAWABE TAKUYA , JINNOUCHI NOBUO , KAWADA TOMOKAZU , NISHIKIORI TAKAMITSU , SEKIYA MASAYUKI
IPC分类号： F16L55/12
摘要： PROBLEM TO BE SOLVED: To provide a pipe closing instrument capable of passing through a pipe material, even if there is a portion smaller in inner diameter than the existing pipe in the pipe material when a new pipe material is connected to the existing pipe.SOLUTION: A pipe closing instrument includes: two disc bodies 11, 12 the outer diameters of which are D; elastic bodies 22, 24 the outer diameters of which are Din a natural state; a bar-like member 7 fixed to one disc body 11; and a cylindrical member 6 fixed to the other disc body and relatively rotatable with respect to the bar-like member 7. Positive rotation of the cylindrical member 6 with respect to the bar-like member 7 makes the outer diameters of the elastic bodies 22, 24 be equal to or larger than an inner diameter Dof a pipe to be closed, and negative rotation of the cylindrical member 6 with respect to the bar-like member 7 makes the outer diameters of the elastic bodies 22, 24 be equal to or smaller than an inner diameter Dof the pipe material through which they pass, and be equal to or larger than the outer diameters Dof the disc bodies, so that the D, D, D, Dsatisfy the following relationship of D>D>D>D.
摘要翻译：要解决的问题：为了提供一种能够通过管材的管闭合器具，即使当新管道材料连接到现有管道时，即使存在比管材料中的现有管道更小的内径的内径。管道闭合器包括：两个外径为D的盘体11,12; 弹性体22,24，其外径为自然状态; 固定到一个盘体11上的棒状构件7; 以及固定到另一个盘体并相对于杆状构件7相对旋转的圆柱形构件6.圆柱形构件6相对于杆状构件7的正旋转使得弹性体22的外径， 24等于或大于要关闭的管的内径D，并且圆柱形构件6相对于杆状构件7的负旋转使得弹性体22,24的外径等于或小于超过其通过的管材的内径D，并且等于或大于盘体的外径D，使得D，D，D不满足D> D> D> D的以下关系。

9. 发明专利

JP2013134154A Tool insertion device 有权
标题翻译：工具插入装置
公开(公告)号：JP2013134154A
公开(公告)日：2013-07-08
申请号：JP2011284664
申请日：2011-12-27
申请人： Nishiyama Corp , 株式会社ニシヤマ , Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： TODOKI KAZUHITO , NISHIKIORI TAKAMITSU , TANAKA TAKAHIRO
IPC分类号： G01N21/954 , F16L55/26
摘要： PROBLEM TO BE SOLVED: To provide tool-insertion device capable of inserting a tool into a pipe without preparing an apparatus dedicated to insertion.SOLUTION: A wire material 6 is spirally formed like a coil as a tool insertion device 1. A winding diameter of a front part of the tool insertion device 1 is set to a large diameter. The front part of the tool insertion device 1 is used as a body storage part 7 for storing a tool body 2. A winding diameter of an extension part backward of the body storage part of the tool insertion device 1 is set to a small diameter. The extension part of the tool insertion device 1 is used as a linear body storage part 8 for storing a linear body 3 of the tool 4. While rotating the tool insertion device 1 around a center axis, the linear body storage part 8 is pushed and pulled. The coil-like body storage part 7 is allowed to get over level differences 12, 15 by the principle of a spring.
摘要翻译：要解决的问题：提供能够将工具插入管中的工具插入装置，而不需要专门用于插入的装置。解决方案：线材6如线圈螺旋地形成为工具插入装置1.卷绕直径刀具插入装置1的前部被设定为大直径。刀具插入装置1的前部用作容纳工具主体2的身体存放部7.刀具插入装置1的身体存放部的后方的延伸部的卷绕直径被设定为小直径。刀具插入装置1的延长部用作存储工具4的线状体3的线状体存放部8.在将工具插入装置1绕中心轴旋转的同时，直线体保持部8被推压，拉。通过弹簧的原理，允许线圈状体存放部7得到超过电平差12,15。

10. 发明专利

JP2006283945A Active pipe branching joint 有权
标题翻译：主动管连接
公开(公告)号：JP2006283945A
公开(公告)日：2006-10-19
申请号：JP2005108410
申请日：2005-04-05
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： TANAKA TAKAHIRO , KISHIMOTO YUJI , HARA SHINICHI
IPC分类号： F16L41/06 , F16L41/02
摘要： PROBLEM TO BE SOLVED: To provide an active pipe branching joint capable of eliminating the need of mounting a stopper for stroke adjustment even when main pipes with different diameters are eccentrically drilled, eliminating damage to the inside of the joint by the cutting blade part of a hole saw due to failure to mount the stopper and use of the stopper with errorneous size, and enabling the secure collection of chips. SOLUTION: A bearing recessed part 40 capable of receiving the projected lower end part 25b of a vertical shaft 25 is formed on the inner bottom part 5a of a second split joint 5 facing a drilling operation hole 14 just below it at a position where the inner surface of the inner bottom part crosses the vertical axis X of the hole saw 20. When the projected lower end part 25b of the vertical shaft 25 is received onto the inside of the bearing recessed part 40 immediately after an eccentric drilled hole 33 is formed with the hole saw 20, a clearance c is formed between the cutting blade part 22a of the hole saw 20 and the inner surface of the inner bottom part 5a. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种有源管分支接头，即使在偏心地钻出不同直径的主管的情况下，也能够消除安装用于行程调节的止动件的需要，消除了切割刀片对接头内部的损坏由于未能安装止动器并使用具有不规则尺寸的止动器，并且能够安全地收集芯片，所以孔眼的一部分。解决方案：能够容纳垂直轴25的突出的下端部25b的轴承凹部40形成在位于其下方的钻孔操作孔14的第二分割接头5的内底部5a上内底部的内表面与孔锯20的垂直轴线X相交。当垂直轴25的突出的下端部25b在偏心钻孔33之后立即被接收到轴承凹部40的内侧时形成有孔锯20，在孔锯20的切割刀片部22a和内底部5a的内表面之间形成有间隙c。版权所有（C）2007，JPO＆INPIT

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