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1. 发明专利

JP2003042343A Scraper 有权
标题翻译：刮刀
公开(公告)号：JP2003042343A
公开(公告)日：2003-02-13
申请号：JP2001231713
申请日：2001-07-31
申请人： Osaki Seimitsu Kk , Tokyo Gas Co Ltd , 大肯精密株式会社 , 東京瓦斯株式会社
发明人： AKIYAMA SHINICHI , YOSHII TAKAAKI , MORI AKIHITO , YOSHIMOTO MASAHIKO
IPC分类号： F16L1/024
摘要： PROBLEM TO BE SOLVED: To provide a scraper easing workability of a chipping which is usually done manually and securing close contact between a mounting object and pipe surface such as a branch saddle to improve safety of work.
SOLUTION: This device is the scraper 1 for chipping surface of PE pipe P as a pretreatment for fusion joint of the PE pipe P and is provided with a device main body 3 provided with a rotary cutting edge R rotated by drive of an electric motor inside, fixed position detecting means 11 provided at plural position along the PE pipe P in the device main body 3 in a pipe axial direction and capable of operating when all the fixed position detecting means 11 are loaded on surface of the PE pipe P under same conditions, and a cover member 12 opposing to the rotary cutting edge R and rotating to open and close the rotary cutting edge R to outside. When all the fixed position detecting means 11 are under operating condition, the electric motor can start up, and when the cover member 12 is opened, the rotary cutting edge R can get into contact with the surface of the PE pipe P.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：为了提供通常手动进行的切屑的刮刀宽松操作性，并且确保安装对象和诸如分支鞍座的管表面之间的紧密接触以提高工作的安全性。解决方案：该装置是PE管P的切削面的刮刀1，作为PE管P的熔接接头的预处理，设有主体3，该主体3具有通过电动机的内部驱动旋转的旋转切削刃R 固定位置检测装置11，沿着管轴方向设置在装置主体3中沿着PE管P的多个位置，并且能够在同一条件下将所有固定位置检测装置11装载到PE管P的表面上时进行操作以及与旋转切削刃R相对旋转并旋转以将旋转切削刃R打开和关闭到外部的盖构件12。当所有固定位置检测装置11都处于工作状态时，电动机可以起动，并且当盖构件12打开时，旋转切削刃R可以与PE管P的表面接触。

2. 发明专利

JP2007071324A Inserting method of insertion pipe 审中-公开
标题翻译：插入管插入方法
公开(公告)号：JP2007071324A
公开(公告)日：2007-03-22
申请号：JP2005260167
申请日：2005-09-08
申请人： Osaka Gas Co Ltd , Seibu Gas Co Ltd , Sekisui Chem Co Ltd , Toho Gas Co Ltd , Tokyo Gas Co Ltd , 大阪瓦斯株式会社 , 東京瓦斯株式会社 , 東邦瓦斯株式会社 , 積水化学工業株式会社 , 西部瓦斯株式会社
发明人： ITO RYOSUKE , MIZUKAWA KENJI , AKIYAMA SHINICHI , HIGUCHI HIROSHI , NOSE MASAKI , TOYODA YASUHIRO
IPC分类号： F16L1/00
摘要： PROBLEM TO BE SOLVED: To smoothly insert an insertion pipe into a much-deflected existing pipe without any damage.
SOLUTION: When pushing the insertion pipe into the existing pipe, the insertion pipe is pushed into the existing pipe while adjusting pushing load wherein compression force on the insertion pipe is less than the load to plastically deform the insertion pipe and pushing speed. The insertion pipe is also pushed from the other side of the existing pipe while adjusting pulling force wherein expanding force on the insertion pipe is less than the load to plastically deform the insertion pipe and pulling speed, and accordingly, the insertion pipe is inserted into the existing pipe by pulling the insertion pipe.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：将插入管平滑地插入到现有的管道中，而不会有任何损坏。解决方案：当将插入管推入现有管道时，插入管被推入现有的管道，同时调整推力负载，其中插入管上的压缩力小于负载以使插管发生塑性变形和推动速度。插入管也从现有管的另一侧被推动，同时调节拉力，其中插入管上的扩张力小于使插入管弹性变形的载荷和拉拔速度，因此插入管插入现有管道拉拔插管。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2007271314A Pipe diameter estimation method in underground survey radar 审中-公开
标题翻译：管道直径估算方法在地下勘测雷达
公开(公告)号：JP2007271314A
公开(公告)日：2007-10-18
申请号：JP2006094193
申请日：2006-03-30
申请人： Japan Radio Co Ltd , Osaka Gas Co Ltd , Seibu Gas Co Ltd , Toho Gas Co Ltd , Tokyo Gas Co Ltd , 大阪瓦斯株式会社 , 日本無線株式会社 , 東京瓦斯株式会社 , 東邦瓦斯株式会社 , 西部瓦斯株式会社
发明人： IIDA HIROSHI , OKURA SADAHITO , ISHII TAKESHI , AKIYAMA SHINICHI , TSUNASAKI MASARU , NOSE MASAKI , TOYODA YASUHIRO
IPC分类号： G01S13/88 , G01S7/34 , G01V3/12
摘要： PROBLEM TO BE SOLVED: To precisely find an aperture of a buried pipe based on a reception signal level, using an underground survey radar.
SOLUTION: This pipe diameter estimation method stores a correspondence table of a pipe diameter in a reference depth to the reception signal level (S1), conducts usual survey (S2), and finds a buried depth and a dielectric constant of a soil, based on different propagation times from two lines of reception systems (S3). A reception signal is inverse-TC-processed (S4) to find the reception signal level for estimation. The correspondence table in a reference signal is corrected based on the depth and the dielectric constant (S5), and the corrected table is compared with the reception signal level to estimate the pipe diameter (S6).
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：使用地下测量雷达，基于接收信号电平精确找到埋管的孔径。
解决方案：该管径估计方法存储管径在参考深度与接收信号电平（S1）的对应表，进行通常的测量（S2），并找到土壤的埋深和介电常数基于来自两行接收系统的不同传播时间（S3）。对接收信号进行逆TC处理（S4），以找出用于估计的接收信号电平。基于深度和介电常数校正参考信号中的对应表（S5），并将校正表与接收信号电平进行比较以估计管径（S6）。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2007260846A Device for inserting lining pipe member into existing pipe 审中-公开
标题翻译：用于将衬管组件插入现有管道的装置
公开(公告)号：JP2007260846A
公开(公告)日：2007-10-11
申请号：JP2006089975
申请日：2006-03-29
申请人： Osaka Gas Co Ltd , Seibu Gas Co Ltd , Sekisui Chem Co Ltd , Toho Gas Co Ltd , Tokyo Gas Co Ltd , 大阪瓦斯株式会社 , 東京瓦斯株式会社 , 東邦瓦斯株式会社 , 積水化学工業株式会社 , 西部瓦斯株式会社
发明人： ITO RYOSUKE , MIZUKAWA KENJI , KAMATA SUSUMU , AKIYAMA SHINICHI , HIGUCHI HIROSHI , NOSE MASAKI , TOYODA YASUHIRO
IPC分类号： B25B27/02 , B29C63/34 , F16L1/00 , F16L55/16
摘要： PROBLEM TO BE SOLVED: To provide a device for inserting a lining pipe member, which is easily carried in the field of pipe renovation by lining an existing pipe, can insert the lining pipe member into the existing pipe easily in a short period of time without requiring skill of inserting operation, and can adjust a squeezing speed or a squeezing stroke of the lining pipe member, based on a measured value of a squeezing load of the lining pipe member when the lining pipe member is squeezed into the existing pipe, to thereby positively avoid deterioration, damage, breakage, etc. of physical properties of the lining pipe member. SOLUTION: According to the operation of the device, by rotatively driving one or both of a pair of revolving rolls of a pinch roller mechanism 22, the lining pipe member, which is pinched by peripheral surfaces of the respective revolving rolls, is propelled toward the existing pipe and then squeezed into the same. The pinch roll mechanism is mounted on a stand 3 together with a clam mechanism 12 for holding one end of the existing pipe, and set up in one body with the device. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于插入通过衬管现有管道在管道更新领域容易携带的衬管组件的装置，可以在短时间内容易地将衬管组件插入现有管的时间，而不需要插入操作的技巧，并且可以基于衬里管构件挤压到现有管中时衬里管构件的挤压载荷的测量值来调节衬管构件的挤压速度或挤压行程从而能够正确地避免衬管构件的物理性能的劣化，破坏，破损等。解决方案：根据装置的操作，通过旋转地驱动夹送辊机构22的一对旋转辊中的一个或两个，由相应旋转辊的周边表面夹持的衬里管构件是推向现有管道，然后挤压入同一管道。夹送辊机构与蛤蜊机构12一起安装在支架3上，蛤蜊机构12用于保持现有管的一端，并与装置一体地安装。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2007071323A Connecting method for corrugated pipe 审中-公开
标题翻译：腐蚀管连接方法
公开(公告)号：JP2007071323A
公开(公告)日：2007-03-22
申请号：JP2005260166
申请日：2005-09-08
申请人： Osaka Gas Co Ltd , Seibu Gas Co Ltd , Sekisui Chem Co Ltd , Toho Gas Co Ltd , Tokyo Gas Co Ltd , 大阪瓦斯株式会社 , 東京瓦斯株式会社 , 東邦瓦斯株式会社 , 積水化学工業株式会社 , 西部瓦斯株式会社
发明人： ITO RYOSUKE , MIZUKAWA KENJI , AKIYAMA SHINICHI , HIGUCHI HIROSHI , NOSE MASAKI , TOYODA YASUHIRO
IPC分类号： F16L47/02
摘要： PROBLEM TO BE SOLVED: To provide a connecting method for a corrugated pipe capable of connecting both corrugated pipes or the corrugated pipe and the other piping material by thermal fusion without using expensive joints and smoothly inserting a joint having flexibility and the almost same diameter with the maximum diameter of the corrugated pipe into an existing pipe and lessening pressure loss of liquid flowing in the joint. SOLUTION: In the connecting method for a corrugated pipe in which a pipe end of the thermoplastic resin corrugated pipe alternately forming a large-diameter section and small-diameter section in sequence is thermally melted and two corrugated pipes are joined by pressing both of molten pipe ends, both pipe ends of two corrugated pipes to be connected are cut down at the large-diameter section. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种波纹管的连接方法，该波纹管能够通过热熔融而连接波纹管或波纹管和其他管道材料，而不使用昂贵的接头，并且平滑地插入具有柔性的接头和几乎相同直径与波纹管的最大直径成现有的管道，并减轻在接头中流动的液体的压力损失。解决方案：在波纹管的连接方法中，其中热交换地形成大直径部分的热塑性树脂波纹管的管端和小直径部分依次热熔融，并且两个波纹管通过压制两者而接合的熔融管端，要连接的两个波纹管的两个管端在大直径部分被切割。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2004232729A Joint for taking out branch 有权
公开(公告)号：JP2004232729A
公开(公告)日：2004-08-19
申请号：JP2003021885
申请日：2003-01-30
申请人： Hitachi Metals Ltd , Tokyo Gas Co Ltd , 日立金属株式会社 , 東京瓦斯株式会社
发明人： AOKI SHINJI , AKIYAMA SHINICHI , YOSHII TAKAAKI
IPC分类号： F16L47/02 , F16L41/06
摘要： PROBLEM TO BE SOLVED: To provide a joint for taking out a branch, solving problems of a conventional joint for taking out a branch and joining a saddle part firmly to an upper surface of a main pipe. SOLUTION: In the joint 1 for taking out the branch having the saddle part 2 formed of resin as a whole, having an electric heating wire 6 embedded therein to be a fusion-bonding means bonded to the main pipe 10, and straddling the main pipe 10, and a branching pipe receiving part 3 extending from the saddle part 2 to the Z direction orthogonal to a pipe axis X of the main pipe 10 and receiving a branching pipe having an outer diameter equal to that of the main pipe 10, the saddle part 2 has a base body part 21 covering a part beyond a semicircle periphery of the main pipe 10 and leg parts 23 projecting from both its ends in the radial direction, and parts 22 near the leg parts of the base body part 21 are more thinly formed than the other part. COPYRIGHT: (C)2004,JPO&NCIPI

7. 发明专利

JP2003329533A Foam leakage airtightness inspection liquid of plastic pressure vessel or the like 审中-公开
标题翻译：塑料压力容器的泡沫泄漏空气检测液体
公开(公告)号：JP2003329533A
公开(公告)日：2003-11-19
申请号：JP2002139330
申请日：2002-05-14
申请人： Tokyo Gas Co Ltd , 東京瓦斯株式会社
发明人： OKAMOTO GENTA , ITO KAZUHIRO , KOMUKAI SHIGERU , AKIYAMA SHINICHI , YOSHII TAKAAKI
IPC分类号： G01M3/12
摘要： PROBLEM TO BE SOLVED: To obtain a foam leakage airtightness inspection liquid which is effective in an airtightness inspection originally implemented by the foam leakage airtightness inspection liquid and hardly has a malign influence such as cracks due to an environmental stress, etc., on a plastic pressure vessel or pipe.
SOLUTION: The foam leakage airtightness inspection liquid is a solution used for inspecting foam leakage airtightness of the plastic pressure vessel or pipe, and is an aqueous solution for containing a surface active agent having a molecular structure for hardly and sterically swelling plastic. The surface active agent such as saponin or polyvinyl alcohol is particularly effective.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题为了获得最初由泡沫泄漏气密性检查液体实现的气密性检查有效的泡沫泄漏密封性检查液，并且几乎不具有由于环境应力等引起的裂纹的恶化影响，在塑料压力容器或管道上。泡沫泄漏气密性检查液是用于检查塑料压力容器或管道的泡沫泄漏气密性的溶液，并且是用于容纳具有几乎不具有空间膨胀塑性的分子结构的表面活性剂的水溶液。表面活性剂如皂角苷或聚乙烯醇是特别有效的。版权所有（C）2004，JPO

8. 发明专利

JP2003276088A Method and apparatus for electrical fusion welding 有权
标题翻译：电熔焊接方法与装置
公开(公告)号：JP2003276088A
公开(公告)日：2003-09-30
申请号：JP2002087665
申请日：2002-03-27
申请人： Hitachi Metals Ltd , Tokyo Gas Co Ltd , 日立金属株式会社 , 東京瓦斯株式会社
发明人： INOUE YASUYUKI , AKIYAMA SHINICHI , YOSHII TAKAAKI
IPC分类号： F16L47/02 , B29C65/34 , B29K105/22 , B29L23/00
CPC分类号： B29C65/342 , B29C66/1122 , B29C66/5221 , B29C66/5229 , B29C66/52292 , B29C66/71 , B29C66/73921 , B29C66/91655 , B29C66/942 , B29C66/944 , B29C66/961 , B29C66/963 , B29C66/9672 , B29K2023/06 , B29K2023/18
摘要： PROBLEM TO BE SOLVED: To provide a method and an apparatus for controlling an electrical fusion welded joint which discriminates more delicately prevention of re-energization by executing such control that a joint having fusion weld performance and fusion weld quality allowing application of re-energization is subjected to re-energization and a joint having the fusion weld performance and the fusion weld quality adversely affected is inhibited from being subjected to re-energization to discriminate more delicately prevention of re-energization. SOLUTION: For a method for electrical fusion welding for feeding a current to the electrically fusion welded joint to which a bar code for recording an energizing parameter for energizing to the heating wire by burying the heating wire in a fusion weld part of the electrically fusion welded joint to be fusion welded to a resin pipe and an identifying code identifying the electrically fusion welded joint, is attached, the identifying code of the electrically fusion welded joint used in the past and energizing time fed to the joint are stored in a storing means. A joint identifying code of the bar code read by a read means in fusion welding operation and the joint identifying code used in the past which is stored in the storing means are compared by a duplication detecting means to verify the duplication. For the duplicated joint, the energizing time used in the past which is stored in the storing means is discriminated by a discriminating means and quality of re-energization is displayed outside to provide the control method and the electrically fusion welding apparatus. COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种控制电焊接头的方法和装置，其通过执行这样的控制来区分更精细地防止再通电，即具有熔接性能和熔焊质量的接头允许应用re 再次通电，抑制熔接性和熔焊质量受到不利影响的接头不再进行再通电，从而更加细致地防止再通电。解决方案：对于用于将电流馈送到电熔接头的电熔焊接方法，其中将用于记录用于激励加热丝的通电参数的条形码通过将加热丝埋入熔融焊接部的熔焊部分将要融合焊接到树脂管的电熔接头和识别电熔接头的识别代码，将过去使用的电熔接头的识别代码和馈送到接头的通电时间存储在存储装置。通过复用检测装置比较通过熔接操作中的读取装置读取的条形码和存储在存储装置中的过去使用的联合识别码的联合识别码，以验证复制。对于复制关节，存储在存储装置中的过去使用的通电时间由鉴别装置识别，再次通电的质量被显示在外部以提供控制方法和电熔焊接装置。版权所有（C）2003，JPO

9. 发明专利

JP2007263882A Underground surveying device 有权
标题翻译：地下勘测设备
公开(公告)号：JP2007263882A
公开(公告)日：2007-10-11
申请号：JP2006092040
申请日：2006-03-29
申请人： Japan Radio Co Ltd , Osaka Gas Co Ltd , Seibu Gas Co Ltd , Toho Gas Co Ltd , Tokyo Gas Co Ltd , 大阪瓦斯株式会社 , 日本無線株式会社 , 東京瓦斯株式会社 , 東邦瓦斯株式会社 , 西部瓦斯株式会社
发明人： IIDA HIROSHI , OKURA SADAHITO , ISHII TAKESHI , AKIYAMA SHINICHI , TSUNASAKI MASARU , NOSE MASAKI , TOYODA YASUHIRO
IPC分类号： G01V3/12 , G01S13/88
摘要： PROBLEM TO BE SOLVED: To provide an underground surveying device which is superior in the discrimination of very weak reflected waves from a buried object.
SOLUTION: The underground surveying device 100 includes a truck 10 which moves on ground surface, a transmitting antenna 11 mounted on the truck 10 which emits a surveying electromagnetic waves, the first and second receiving antennas (12,13) mounted on the truck 10 and separated from the transmitting antenna 11 which receive the reflected waves from the buried object; a buffer memory 21 storing the received signals in both the receiving antennas, respectively; a depth calculation circuit 24 which calculates the depth of the buried object, at least from one memorized received signal; an identification circuit 22 which performs the identification of the buried object of the received signal, based on both the moving direction distance of the truck 10 and the depth, by comparing with both the received signals; a compensation circuit 23 which corrects the truck moving direction errors of both the received signals from the identified buried object by using the depth value; and a combining display circuit 25 which combines both the corrected received signals.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种在掩埋物体中非常弱的反射波的辨别方面优越的地下测量装置。解决方案：地下测量装置100包括在地面上移动的卡车10，安装在卡车10上的发射测量电磁波的发射天线11，第一和第二接收天线（12,13）安装在卡车10并从接收来自被埋物体的反射波的发射天线11分离; 分别在两个接收天线中存储接收信号的缓冲存储器21; 深度计算电路24，至少从一个存储的接收信号计算掩埋物体的深度; 识别电路22，通过与两个接收信号进行比较，基于卡车10的移动方向距离和深度来执行接收信号的被埋物体的识别; 补偿电路23，其通过使用深度值来校正来自所识别的埋藏物体的两个接收信号的卡车运动方向误差; 以及组合显示电路25，其组合了经校正的接收信号。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2007263247A Pulling device for existing pipe lining pipe member 审中-公开
标题翻译：用于现有管道衬管成员的抽出装置
公开(公告)号：JP2007263247A
公开(公告)日：2007-10-11
申请号：JP2006089974
申请日：2006-03-29
申请人： Osaka Gas Co Ltd , Seibu Gas Co Ltd , Sekisui Chem Co Ltd , Toho Gas Co Ltd , Tokyo Gas Co Ltd , 大阪瓦斯株式会社 , 東京瓦斯株式会社 , 東邦瓦斯株式会社 , 積水化学工業株式会社 , 西部瓦斯株式会社
发明人： ITO RYOSUKE , MIZUKAWA KENJI , KAMATA SUSUMU , AKIYAMA SHINICHI , HIGUCHI HIROSHI , NOSE MASAKI , TOYODA YASUHIRO
IPC分类号： F16L1/00 , B29C63/34
摘要： PROBLEM TO BE SOLVED: To provide a pulling device for an existing pipe lining pipe member, capable of pulling the lining pipe member out of the other end of an existing pipe with a fixed pulling load not greater than allowable stress on the pipe member while pushing the lining pipe member from one end of the existing pipe, and of inserting the lining pipe member into the existing pipe in a short time while surely preventing the physical performance deterioration, damage and rupture of the lining pipe member.
SOLUTION: The pulling device comprises a rotary drum member, a motor driving means for rotationally driving the rotary drum member, and a pulling load detecting means for detecting a pulling load on a strip member when winding the strip member on the rotary drum member. The pipe member is pulled while adjusting the pulling-out speed or amount of the pipe member pushed into the existing pipe so that the pulling load detected by the pulling load detecting means is kept at a prefixed value.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于现有管道衬管的构件的牵引装置，其能够以不大于管道上的容许应力的固定牵引负载将衬管构件拉出现有管的另一端同时从现有管的一端推动衬管构件，并且在短时间内将衬管组件插入现有管中，同时可靠地防止衬管管构件的物理性能下降，损坏和破裂。解决方案：牵引装置包括旋转鼓构件，用于旋转驱动旋转鼓构件的马达驱动装置，以及牵引载荷检测装置，用于在将带状构件卷绕在旋转鼓上时检测带状构件上的拉力会员。在调节推入现有管道的管件的拉出速度或量的同时拉动管件，使得由牵引负载检测装置检测的牵引负载保持在预定值。版权所有（C）2008，JPO＆INPIT

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