专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JPH0942565A MOUNTING DEVICE FOR BRANCHED PIPE AND MOUNTING METHOD FOR BRANCHED PIPE 失效
公开(公告)号：JPH0942565A
公开(公告)日：1997-02-14
申请号：JP21817595
申请日：1995-08-03
申请人： COSMO KOKI CO LTD , KEIYO GAS KK
发明人： TAKAMURA TSUYOMICHI , KUKIDA SHINPEI , NAKAE JUNYA , WADA HIROYUKI
IPC分类号： F16L41/00 , F16L41/06
摘要： PROBLEM TO BE SOLVED: To enhance working efficiency, and prevent fluid from leaking by letting one device perform two functions, that is, interception of fluid and installation of a plug followed by the aforesaid interception. SOLUTION: By rotatably providing a gate valve 8 and a plug insertion device 22 over the base plate 17 which is detachably mounted onto an insertion hole part of a connecting pipe 2 of a joint 3 in such a way as to be confirmed to an axial line of the insertion hole of a connecting pipe 2 by the use of a pivot 25, only the rotation of the whole device enables the interception of fluid by a valve body provided for the gate valve 8 and the insertion of a plug into an insertion hole followed by the aforesaid interception to be continuously performed.

2. 发明专利

JP2007212347A Flow channel shut-off valve 有权
标题翻译：流通道切断阀
公开(公告)号：JP2007212347A
公开(公告)日：2007-08-23
申请号：JP2006034125
申请日：2006-02-10
申请人： Fujii Gokin Seisakusho Co Ltd , Keiyo Gas Kk , 京葉瓦斯株式会社 , 株式会社藤井合金製作所
发明人： YONEMOTO SHIGEMITSU , NISHIKAWA TADAYOSHI , NAKAMURA MASAHIDE , SAITO DAISUKE , TERUNUMA SUNAO , KUKIDA SHINPEI , ISHIZU YASUNORI , YAMADA SHINYA
IPC分类号： G01F3/22 , A62C2/04 , F23K5/00 , F23N5/02 , F23N5/24
摘要： PROBLEM TO BE SOLVED: To rapidly sense heat of a fire and close a valve body 11 in a flow channel shut-off valve for shutting off the gas flow channel, by sensing the heat and closing the valve element during abnormal overheating, and to facilitate mounting of a spring 5 for energizing the valve body 11, in the closing direction of the valve body 11 and replacing the valve body 11 and the components.
SOLUTION: The flow channel shut-off valve comprises a valve seat 10; disposed in a pipe constituting the gas flow channel, a valve body receiving section 12 on which the valve element 11 seats due to own weight in opening the valve, a coil spring 5 for energizing the valve body 11 into a valve-closed state where it is in pressure contact with the valve seat 10; a spring case 16 that holds the coil spring 5 in a compressed state and melts or deforms at the temperature set. The spring case 16 is interposed between the valve body 11 and valve body receiving section 12. The coil spring 5 is released from the compressed state, to go into an energized state by melting or deforming the spring case 16.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了在异常过热期间通过感测热量和关闭阀元件来快速地感测火的热量并关闭用于关闭气体流动通道的流道切断阀中的阀体11，并且便于在阀体11的关闭方向上安装用于激励阀体11的弹簧5，并且更换阀体11和部件。流路切断阀包括阀座10; 设置在构成气体流路的管道中，阀体11接收部12，阀元件11在打开阀时由于其自身重量而位于该阀体上;螺旋弹簧5，用于使阀体11通向阀关闭状态，与阀座10压力接触; 将螺旋弹簧5保持在压缩状态的弹簧箱16，在设定的温度下熔融变形。弹簧箱16插入在阀体11和阀体容纳部12之间。螺旋弹簧5从压缩状态释放，通过使弹簧箱16熔化或变形而进入通电状态。 C）2007，JPO＆INPIT

3. 发明专利

JP2012145230A Clamp for saddle-shaped electrofusion joint 有权
标题翻译：夹头形状电阻接头
公开(公告)号：JP2012145230A
公开(公告)日：2012-08-02
申请号：JP2012094694
申请日：2012-04-18
申请人： Bushu Gas Co Ltd , Hokuriku Gas Co Ltd , Keiyo Gas Kk , Mitsui Kagaku Sanshi Kk , Nippon Gas Co Ltd , Saicho Bussan Kk , Shizuoka Gas Co Ltd , 三井化学産資株式会社 , 京葉瓦斯株式会社 , 北陸瓦斯株式会社 , 斎長物産株式会社 , 日本瓦斯株式会社 , 武州瓦斯株式会社 , 静岡瓦斯株式会社
发明人： TANAKA HIROAKI , ABE HIROSHI , KUKIDA SHINPEI , TERUNUMA SUNAO
IPC分类号： F16L47/02 , B29C65/34
摘要： PROBLEM TO BE SOLVED: To improve adhesiveness between a main pipe part and a plastic pipe to eliminate fusion failure at that part upon fixing an electrofusion saddle joint having an outer diameter of 60 mm or more to the plastic pipe by a clamp.SOLUTION: The clamp 14 for fixing the saddle joint 11 to the plastic pipe 3 includes: an upper fastening tool 15 which is passed through the main pipe part 2a of the saddle joint 11 and mounted over a saddle part 2b from above, and which presses the saddle part 2b curved on both sides of the main pipe part on the inner peripheral surface which is curved in a projecting shape; and a lower fastening tool 7 having a semicircular shape projecting downward and applied to the plastic pipe 3 from below. The both fastening tools 7, 15 are fastened, and the saddle part 2b is pressed and fastened on the inner peripheral face of the upper fastening tool 15.
摘要翻译：要解决的问题：为了提高主管部分和塑料管之间的粘合性，通过夹具将外直径为60mm以上的电熔鞍座接头固定在塑料管上时，可消除该部分处的熔融破坏。解决方案：用于将鞍形接头11固定到塑料管3的夹具14包括：上紧固工具15，其穿过鞍形接头11的主管部分2a并从上方安装在鞍座部分2b上，并且在突出形状的弯曲的内周面上按压在主管部的两侧弯曲的鞍部2b; 以及具有向下突出并从下方施加到塑料管3的半圆形的下紧固工具7。两个紧固工具7,15被紧固，并且鞍部2b被按压并固定在上紧固工具15的内周面上。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2004340328A Air purge device 审中-公开
公开(公告)号：JP2004340328A
公开(公告)日：2004-12-02
申请号：JP2003140062
申请日：2003-05-19
申请人： Buyou Gas Kk , Hiroshima Gas Kk , Hokuriku Gas Co Ltd , Japan Gas Association , Keiyo Gas Kk , New Cosmos Electric Corp , 京葉瓦斯株式会社 , 北陸瓦斯株式会社 , 広島ガス株式会社 , 新コスモス電機株式会社 , 武陽ガス株式会社 , 社団法人日本ガス協会
发明人： KOYAMA SHIGERU , NAKAMURA ATSUSHI , KUKIDA SHINPEI , ONO AKIRA , AKIYAMA SATOO , IKEDA KOJI , HANADA NORIO
IPC分类号： G01N27/404 , F16L55/07
摘要： PROBLEM TO BE SOLVED: To provide an air purge device, simply performing purge work for a gas flow pipe. SOLUTION: This air purge device includes a gas flow part 3 provided with a connection part 1 connectable to a gas flow pipe. The gas flow part 3 is provided with a shut-off valve 5 for shutting off the flow of gas in the gas flow part 3 and an oxygen gas detection element 6. A gas shut-off mechanism 9 is adapted to operate the shut-off valve 5 on the basis of the gas detection output of the oxygen gas detection element 6. COPYRIGHT: (C)2005,JPO&NCIPI

5. 发明专利

JP2007333180A Saddle-type electro-fusion joint and clamp 有权
标题翻译：电子类型电熔接头和夹
公开(公告)号：JP2007333180A
公开(公告)日：2007-12-27
申请号：JP2006168849
申请日：2006-06-19
申请人： Bushu Gas Co Ltd , Hokuriku Gas Co Ltd , Keiyo Gas Kk , Mitsui Chemicals Inc , Nippon Gas Co Ltd , Saicho Bussan Kk , Shizuoka Gas Co Ltd , 三井化学株式会社 , 京葉瓦斯株式会社 , 北陸瓦斯株式会社 , 斎長物産株式会社 , 日本瓦斯株式会社 , 武州瓦斯株式会社 , 静岡瓦斯株式会社
发明人： TANAKA HIROAKI , ABE HIROSHI , KUKIDA SHINPEI , TERUNUMA SUNAO
IPC分类号： F16L47/02
摘要： PROBLEM TO BE SOLVED: To improve a close contact property with a plastic pipe at a main pipe part to eliminate a fusion failure at that part, in fixing an electro-fusion saddle joint with an outer diameter of 60 mm or more to the plastic pipe by a clamp.
SOLUTION: The saddle joint 11 has projecting parts 12 with flat upper faces, in symmetric positions on the base outer periphery of the main pipe part 2a. The clamp 14 for fixing the saddle joint 11 to the plastic pipe 3 comprises: an upper clamp fitting 15 mounted over a saddle part 2b from above and provided with fork parts 4 at four corners; and a pair of lower clamp fittings 7 formed in downward projecting semicircular shape and rotatably fitted with clamping rods 6 at both ends. Flat presser parts 17 are stuck to the upper clamp fitting 15 at the parts facing the projecting parts 12, by a pair of bolts 18 respectively through mounting parts 16. In an electro-fusion time, the presser parts 17 of the clamp 14 press the projecting parts 12 of the saddle joint 11 to impart a pressing force against an interface pressure.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提高与主管部分处的塑料管的紧密接触性，以消除该部分处的熔化故障，将外径为60mm以上的电熔鞍形接头固定到塑料管通过夹具。解决方案：鞍形接头11在主管部分2a的基部外周上具有平坦的上表面的对称位置的突出部分12。用于将鞍形接头11固定到塑料管3的夹具14包括：上部夹具15，其从上方安装在鞍座部分2b上，并在四个角处设置有叉形部分4; 以及形成为向下突出的半圆形并且在两端可旋转地装配有夹紧杆6的一对下夹具配件7。平压件17通过分别通过安装部16的一对螺栓18在面对突出部12的部分处粘贴到上夹具15上。在电熔时，夹具14的压紧部17将鞍形接头11的突出部分12施加抵抗界面压力的压力。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2006057875A Heat sensitive fuse adapter for gas cut-off 审中-公开
标题翻译：用于气体切断的热敏保险丝适配器
公开(公告)号：JP2006057875A
公开(公告)日：2006-03-02
申请号：JP2004237881
申请日：2004-08-18
申请人： Keiyo Gas Kk , 京葉瓦斯株式会社
发明人： TERUNUMA SUNAO , SAITO DAISUKE , KUKIDA SHINPEI , UCHIUMI TOSHIO , HESAKI TAKASHI , ISHIZU YASUNORI , NAKAMURA MASAHIDE
IPC分类号： F23K5/00 , A62C2/04 , G01F3/22
摘要： PROBLEM TO BE SOLVED: To provide heat sensitive fuse adapter with easy attachment used by attaching it to a gas pipe, and being positively operated when a fire breaks.
SOLUTION: A fitting ring 3 is formed on an upper part of an adapter body 2, and a valve seat part and a valve seat 5 are formed in the adapter body 2 formed in a U-shape by side frames and a horizontal frame. A cutoff valve 10 is upwardly incorporated in the adapter body 2, a thermal expansion member 15 is incorporated in a thermal expansion member incorporation hole of the cutoff valve 10, and the cutoff valve 10 is attached to the adapter body 2 by a valve holder 16. The adapter is attached by fitting the fitting ring 3 to a lower rim of a step part formed in a terminal of an outlet. When the thermal expansion member 15 expands by heat of fire, the cutoff valve 10 rises and adheres to the valve seat 5 and stops gas.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供热敏熔断器适配器，易于通过将其连接到气体管道上，并在火灾时正面运行。解决方案：在适配器主体2的上部形成有安装环3，并且在通过侧框形成U形的适配器主体2中形成有阀座部和阀座5，水平帧。截止阀10向上并入适配器主体2中，在隔断阀10的热膨胀构件并入孔中结合有热膨胀构件15，并且截止阀10通过阀保持器16附接到适配器主体2 通过将装配环3装配到形成在出口的端子中的台阶部分的下边缘来连接适配器。当热膨胀构件15因火灾而膨胀时，截止阀10上升并附着在阀座5上并停止气体。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2008025714A Saddle-type electrofusion joint and electrofusion method 审中-公开
标题翻译：电子类型电子接头和电子方法
公开(公告)号：JP2008025714A
公开(公告)日：2008-02-07
申请号：JP2006198815
申请日：2006-07-21
申请人： Bushu Gas Co Ltd , Hokuriku Gas Co Ltd , Keiyo Gas Kk , Mitsui Chemicals Inc , Nippon Gas Co Ltd , Saicho Bussan Kk , Shizuoka Gas Co Ltd , 三井化学株式会社 , 京葉瓦斯株式会社 , 北陸瓦斯株式会社 , 斎長物産株式会社 , 日本瓦斯株式会社 , 武州瓦斯株式会社 , 静岡瓦斯株式会社
发明人： TANAKA HIROAKI , ABE HIROSHI , KUKIDA SHINPEI , TERUNUMA SUNAO
IPC分类号： F16L47/02 , F16L41/02
摘要： PROBLEM TO BE SOLVED: To provide a large-bore diameter use saddle-type electrofusion joint allowing proper fusion while setting the thickness of a saddle part in a proper range and imparting required electric energy per unit fusion area. SOLUTION: The saddle joint comprises: concentric fusion parts 15a, 15b formed by spirally coiling an electric heat wire around a hole 14 corresponding to a spigot 12; and a thermoplastic resin sheet 16 inserted and molded between the fusion parts 15a, 15b with a cold zone 15c having a width of 10 mm or more. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供大直径的鞍式电熔接头，能够在将鞍部的厚度设定在适当的范围内并且赋予每单位熔融区域所需的电能的同时进行适当的熔合。解决方案：鞍座接头包括：通过将电热丝围绕对应于插口12的孔14螺旋卷绕而形成的同心熔接部分15a，15b; 以及在熔融部15a，15b之间插入并模制有宽度为10mm以上的冷带15c的热塑性树脂片16。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2008025704A Electrofusion joint 审中-公开
标题翻译：电磁接头
公开(公告)号：JP2008025704A
公开(公告)日：2008-02-07
申请号：JP2006198388
申请日：2006-07-20
申请人： Bushu Gas Co Ltd , Hokuriku Gas Co Ltd , Keiyo Gas Kk , Mitsui Chemicals Inc , Nippon Gas Co Ltd , Saicho Bussan Kk , Shizuoka Gas Co Ltd , 三井化学株式会社 , 京葉瓦斯株式会社 , 北陸瓦斯株式会社 , 斎長物産株式会社 , 日本瓦斯株式会社 , 武州瓦斯株式会社 , 静岡瓦斯株式会社
发明人： TANAKA HIROAKI , ABE HIROSHI , KUKIDA SHINPEI , TERUNUMA SUNAO
IPC分类号： F16L47/02
摘要： PROBLEM TO BE SOLVED: To provide an electrofusion joint for large-bore diameter use, which is securely fused to a plastic pipe while securing the pushing force of a clamp and pressure on a fusion interface even when the joint is energized for a longer time and a saddle portion is heated up to its surface to be softened and melted.
SOLUTION: In the outer peripheral face of the saddle portion 3, peripheral ribs 14 are formed at proper spaces along the pipe axial direction of the plastic pipe 7 to which the saddle portion 3 is applied.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于大口径使用的电熔接头，其在将夹具的推力和压力固定在熔接界面上的同时牢固地熔合到塑料管上，即使当接头通电时，较长的时间和鞍部被加热到其表面以软化和熔化。解决方案：在鞍座部3的外周面上，沿着施加鞍部3的塑料管7的管轴方向的适当空间形成周边肋14。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2003149190A MEASURING DEVICE AND MEASURING METHOD FOR PIPE GROUND POTENTIAL 审中-公开
公开(公告)号：JP2003149190A
公开(公告)日：2003-05-21
申请号：JP2001347126
申请日：2001-11-13
申请人： KEIYO GAS KK , KEIYO PLANT ENGINEERING KK
发明人： SAITO DAISUKE , KUKIDA SHINPEI , TERAJIMA SATOSHI
IPC分类号： G01N27/26 , C23F15/00
摘要： PROBLEM TO BE SOLVED: To provide a measuring device and a measuring method for pipe ground potential taking no time to set for measurement. SOLUTION: In this measuring device, a voltage measuring part 2 integrally having a collation electrode 3 is set into a size enclosable in a measuring hole part H and is electrically connectable to a buried metal pipe P through a lead wire 5. Inside the hole part H, the collation electrode part 3 is inserted and installed in soil 10, and the voltage measuring part 2 and the metal pipe are electrically connected through the lead wire 5 to measure the pipe ground potential.

10. 发明专利

JP2009057805A Traction apparatus 有权
标题翻译：追踪装置
公开(公告)号：JP2009057805A
公开(公告)日：2009-03-19
申请号：JP2007228406
申请日：2007-09-03
申请人： Fuji Kogyo Kk , Keiyo Gas Kk , 不二公業株式会社 , 京葉瓦斯株式会社
发明人： KUKIDA SHINPEI , TERUNUMA SUNAO , OBARA SATOSHI , YAMAGUCHI KAZUFUMI , NAKAMURA TOSHIJI
IPC分类号： E21D9/06 , F16L1/024
摘要： PROBLEM TO BE SOLVED: To improve a traction apparatus for drawing a cutting and diameter-expanding tool by connecting it to a new pipe and passing through the inside of an existing pipe, when replacing the embedded existing pipe with the new pipe. SOLUTION: This traction apparatus is characterized by being composed of an uncut pipe support member for transmitting tractive reaction of the traction apparatus to the existing pipe by butting against the other end side of the precut existing pipe exposed to an inner wall of an arrival shaft and divisibly connected to a plurality, a diametrically expanded pipe support member separably connected to an existing pipe support member in front in the traction direction and transmitting the tractive reaction of the traction apparatus to the existing pipe by butting against the other end side of the diametrically expanded existing pipe, and a frame body interposed between a retracting machine arranged in front in the traction direction and the diametrically expanded pipe support member, supporting the diametrically expanded pipe support member and forming a space for extracting the cutting-diametrically expanding tool. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了改进用于通过将切割和扩径工具连接到新管道并穿过现有管道内部的牵引装置，当用新管道代替嵌入的现有管道时。解决方案：该牵引装置的特征在于，由未切割的管支撑构件构成，用于通过抵靠暴露于内壁的内壁的预切槽现有管的另一端侧将牵引装置的牵引反作用于现有管到达轴并且可分离地连接到多个直径扩张的管支撑构件，该支撑构件在牵引方向上可分离地连接到现有的管支撑构件，并且通过与牵引装置的牵引反作用力抵靠另一端侧直径扩大的现有管道和插入在沿牵引方向前方布置的收缩机和直径扩大的管支撑构件之间的框架体，支撑径向膨胀的管支撑构件并形成用于提取切割扩径工具的空间。版权所有（C）2009，JPO＆INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式