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1. 发明专利

JP2004301815A Method of measuring pipe diameter using acoustic sensor 审中-公开
公开(公告)号：JP2004301815A
公开(公告)日：2004-10-28
申请号：JP2003127532
申请日：2003-03-31
申请人： Nittobo Acoustic Engineering Co Ltd , Osaka Gas Co Ltd , Seibu Gas Co Ltd , Sumitomo Metal Ind Ltd , Toho Gas Co Ltd , Tokyo Gas Co Ltd , 住友金属工業株式会社 , 大阪瓦斯株式会社 , 日東紡音響エンジニアリング株式会社 , 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： NAKAJIMA HIROSHI , YAMANAKA TAKAAKI , OYAMA HIROSHI , OOHASHI SHINJI , HOSHINO IKUJI , YAGI SHUICHI , KAWAGUCHI KEIJI , KOSAKA MASAMICHI , TOYODA YASUHIRO
IPC分类号： G01B17/00
摘要： PROBLEM TO BE SOLVED: To easily and exactly measure a pipe diameter, using an acoustic sensor. SOLUTION: An electric acoustic converter for an output and an electric acoustic converter for an input are arranged in a pipe, a sound wave having a fixed energy and/or power level(s) is output from the electric acoustic converter for the output to input the output sound wave into the electric acoustic converter for the input, and the pipe diameter is found by collating a value/values of energy and/or power level(s) of the input sound wave, a value of time constitution of an impulse response shape, values of the whole band level of a frequency transmission characteristic, a specified band level thereof and a specified frequency-weighed level therein, or a value/values of a peak and/or dip frequency/frequencies of the frequency transmission characteristic with a value found preliminarily. COPYRIGHT: (C)2005,JPO&NCIPI

2. 发明专利

JP2004301657A Method for measuring inner diameter of tube and apparatus therefor 审中-公开
公开(公告)号：JP2004301657A
公开(公告)日：2004-10-28
申请号：JP2003094743
申请日：2003-03-31
申请人： Osaka Gas Co Ltd , Seibu Gas Co Ltd , Sumitomo Metal Ind Ltd , Toho Gas Co Ltd , Tokyo Gas Co Ltd , 住友金属工業株式会社 , 大阪瓦斯株式会社 , 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： ISEI YOSHIHITO , HOSHINO IKUJI , HIRAOKA SEIJI , KAWAGUCHI KEIJI , YAGI SHUICHI , KOSAKA MASAMICHI , TOYODA YASUHIRO
IPC分类号： G01B11/12
摘要： PROBLEM TO BE SOLVED: To provide a method for measuring the inner diameter of a tube which can easily measure the inner diameter of the tube, and which can be also applied to the measurement of the inner diameter of the tube having a small diameter.
SOLUTION: In the method for measuring the inner diameter of the tube, a two-dimensional imaging device 111 having the gaze along the axial direction of the tube T to be measured and a light emitting diode 112 disposed in the visual field S of the two-dimensional imaging device 111 are inserted into the tube T to be measured. The radius of curvature of the bright part other than the part corresponding to the light emitting diode 112 is calculated for the image taken by the inserted two-dimensional imaging device 111.
COPYRIGHT: (C)2005,JPO&NCIPI

3. 发明专利

JP2003294650A Apparatus for inspecting inside of branch pipe 审中-公开
标题翻译：检查分支管内部的装置
公开(公告)号：JP2003294650A
公开(公告)日：2003-10-15
申请号：JP2002095028
申请日：2002-03-29
申请人： Japan Gas Association , Osaka Gas Co Ltd , Sumitomo Metal Ind Ltd , 住友金属工業株式会社 , 大阪瓦斯株式会社 , 社団法人日本ガス協会
发明人： KAWAGUCHI KEIJI , KITAOKA TOSHIMICHI , ASHIDA KOJI , HOSHINO IKUJI , HIRAOKA SEIJI
IPC分类号： G01N21/954
摘要： PROBLEM TO BE SOLVED: To provide an inspecting apparatus for arbitrarily and reliably selecting a branching direction when passing the wire of a branch section such as the tee of a pipe to be inspected.
SOLUTION: The inspecting apparatus 1 comprises the sensor body 11, and the support (flexible pipe) 12 that is connected to the base edge of the sensor body 11 and is made of a tubular member for inserting the sensor body 11 into the pipe to be inspected. The support 12 comprises flexing means (125, 126) that have a spiral projection on the surface and flex the support 12, and expansion and contraction means (125, 126) for expanding and contracting the support 12 in an axial direction.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种检查装置，用于当通过待检查管道的三通的分支部分的电线时，任意且可靠地选择分支方向。检测装置1包括传感器主体11和连接到传感器主体11的基部边缘的支撑（柔性管）12，并且由用于将传感器主体11插入到壳体11中的管状部件制成。要检查的管道。支撑件12包括在表面上具有螺旋突起并使支撑件12弯曲的弯曲装置（125,126），以及用于在轴向方向上膨胀和收缩支撑件12的膨胀和收缩装置（125,126）。版权所有（C）2004，JPO

4. 发明专利

JP2003294648A Inspecting apparatus of inside of pipe 有权
标题翻译：检查管道内部装置
公开(公告)号：JP2003294648A
公开(公告)日：2003-10-15
申请号：JP2002094569
申请日：2002-03-29
申请人： Japan Gas Association , Osaka Gas Co Ltd , Sumitomo Metal Ind Ltd , 住友金属工業株式会社 , 大阪瓦斯株式会社 , 社団法人日本ガス協会
发明人： KAWAGUCHI KEIJI , KITAOKA TOSHIMICHI , ASHIDA KOJI , HOSHINO IKUJI , HIRAOKA SEIJI
IPC分类号： G01N21/954
摘要： PROBLEM TO BE SOLVED: To provide an inspecting apparatus of the inside of a pipe of an inspecting apparatus in a system for inserting a sensor body into a pipe to be inspected while rotating the sensor body, and has improved wire passage capacity at the bending joint section of the inside of the pipe to be inspected by contriving the shape or the like of the sensor body. SOLUTION: The inspecting apparatus 1 of the inside of the pipe comprises the sensor body 11, and a tubular or rod-like support 12 that is connected to the base edge of the sensor body 11 for inserting the sensor body 11 into the pipe to be inspected. The sensor body 11 comprises a detection means for grasping the condition inside the pipe to be inspected and a covering member for covering the detection means. The covering member has a plurality of projections 11a, 11b at the tip side of the sensor body 11, and at the same time a cross section in an axial direction at a site other than the projections is nearly in an elliptic shape. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种用于在传感器体旋转的同时将传感器主体插入待检查管道的系统中的检查装置的管内部的检查装置，并且具有改善的线通过能力通过设计传感器主体的形状等来检查管道内部的弯曲接合部分。解决方案：管道内部的检查装置1包括传感器主体11和连接到传感器主体11的基部边缘的管状或棒状支撑件12，用于将传感器主体11插入到要检查的管道。传感器主体11包括用于抓住待检查管道内的状况的检测装置和用于覆盖检测装置的覆盖部件。覆盖部件在传感器主体11的前端具有多个突起11a，11b，同时在突起以外的位置处的轴向的横截面几乎为椭圆形。版权所有（C）2004，JPO

5. 发明专利

JP2003294636A Inspection apparatus inside tube and method therefor 审中-公开
标题翻译：检查装置内管及其方法
公开(公告)号：JP2003294636A
公开(公告)日：2003-10-15
申请号：JP2002095063
申请日：2002-03-29
申请人： Japan Gas Association , Osaka Gas Co Ltd , Sumitomo Metal Ind Ltd , 住友金属工業株式会社 , 大阪瓦斯株式会社 , 社団法人日本ガス協会
发明人： KAWAGUCHI KEIJI , KITAOKA TOSHIMICHI , ASHIDA KOJI , HOSHINO IKUJI , HIRAOKA SEIJI
IPC分类号： G01B11/30 , G01N21/84 , G01N21/954
摘要： PROBLEM TO BE SOLVED: To provide an inspection apparatus inside tube that has improved portability and an inspection method inside tube for easily performing inspection work even in a field where a tube to be inspected is actually arranged.
SOLUTION: The inspection apparatus inside tube comprises a sensor body 11, a support body 12 that is connected to the base edge of the sensor body 11 and is formed by a tubular member for inserting the sensor body 11 into the tube to be inspected, and a portable and rotary drive means that is connected to the base edge of the support 12 and rotates and drives the support around an axial direction. Then, a spiral projection is formed on the surface of the tubular member.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：即使在实际布置被检查管的领域中，也可以在管内提供改进的便携性的检查装置和管内的检查方法，以便于进行检查。
解决方案：管内检查装置包括传感器主体11，支撑体12，其连接到传感器主体11的基部边缘，并且由用于将传感器主体11插入管中的管状构件形成以及便携式和旋转驱动装置，其连接到支撑件12的基部边缘并围绕轴向旋转并驱动支撑件。然后，在管状部件的表面上形成有螺旋形突起。版权所有（C）2004，JPO

6. 发明专利

JP2003294649A Apparatus for inspecting wire passage in pipe 审中-公开
标题翻译：检查管道中的管道的装置
公开(公告)号：JP2003294649A
公开(公告)日：2003-10-15
申请号：JP2002094854
申请日：2002-03-29
申请人： Japan Gas Association , Osaka Gas Co Ltd , Sumitomo Metal Ind Ltd , 住友金属工業株式会社 , 大阪瓦斯株式会社 , 社団法人日本ガス協会
发明人： KAWAGUCHI KEIJI , KITAOKA TOSHIMICHI , ASHIDA KOJI , HOSHINO IKUJI , HIRAOKA SEIJI
IPC分类号： G01N21/954
摘要： PROBLEM TO BE SOLVED: To provide an inspection apparatus of the inside of a pipe that can efficiently transmit rotational force to a sensor body, has improved flexibility, and can obtain stable rotational thrust by bringing a support into contact with the inner wall of the bend joint section of a pipe to be inspected stably, and hence has superb wire passage capacity in the pipe to be inspected.
SOLUTION: The inspection apparatus 1 of the inside of the pipe comprises the sensor body 11 and the support that is connected to the base edge of the sensor body 11 for inserting the sensor body 11 into the pipe to be inspected. In the support, a projection being extended in a longitudinal direction spirally winds a strip of stiff member that is formed at one portion in a widthwise direction so that one portion in the widthwise direction overlaps. Then, the support body is set to be a flexible pipe 12 that is formed so that the overlapped sections of the stiff member are formed slidably in axial directions each other. Then, an elastic member 125 that is connected to the base edge of the sensor body 11 and is extended in the axial direction is provided inside.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了提供能够有效地向传感器体传递旋转力的管内部的检查装置，具有改善的柔性，并且可以通过使支撑件与内壁接触来获得稳定的旋转推力的待检查管道的弯曲接头部分，因此在待检查的管道中具有极好的导线通过能力。解决方案：管道内部的检查装置1包括传感器主体11和连接到传感器主体11的基部边缘的支撑件，用于将传感器主体11插入待检查的管中。在支撑体中，沿纵向方向延伸的突起螺旋地卷绕形成在宽度方向上的一个部分处的刚性构件条，使得宽度方向上的一个部分重叠。然后，支撑体被设定为柔性管12，其形成为使得刚性构件的重叠部分彼此轴向地可滑动地形成。然后，在内部设置有与传感器主体11的基部边缘连接并沿轴向延伸的弹性部件125。版权所有（C）2004，JPO

7. 发明专利

JP2004125752A Measuring apparatus and measuring method 审中-公开
公开(公告)号：JP2004125752A
公开(公告)日：2004-04-22
申请号：JP2002294097
申请日：2002-10-07
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： NAKAMURA MASAHIRO , HOSHINO IKUJI
IPC分类号： G01B17/02 , G01N29/26
摘要： PROBLEM TO BE SOLVED: To provide a measuring apparatus and a measuring method, which can accurately measure a wall thickness, painted film and the like from outer surfaces of a steel pipe, even in the case an obstacle such as a support structure of a water tube bridge exists on the surface of the steel pipe.
SOLUTION: In the measuring method, measuring instruments 22,23, a device 9 for moving up and down sensors of the measuring instruments and a detector 24a for detecting a position of a cart are installed on the cart having a pair of caterpillars 12, two motors 3 for driving respective caterpillars and a permanent magnet 5. In the measuring apparatus, the caterpillar is set to be swingable in a direction orthogonal to its travel direction, and the permanent magnet is fixed to the cart so that a space is formed between the under surface of the magnet and a surface of the steel pipe being an object to be measured. Therefore, by using the measuring method, the wall thickness, the painted film and the like can be accurately measured from the outer surface, even in the case the obstacle such as the support structure of the steel pipe being piped exists on the surface of the steel pipe.
COPYRIGHT: (C)2004,JPO

8. 发明专利

JP2003005094A In-tube inspection apparatus and in-tube inspection method 有权
标题翻译：管内检查装置和管内检查方法
公开(公告)号：JP2003005094A
公开(公告)日：2003-01-08
申请号：JP2001188719
申请日：2001-06-21
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： FUJIWARA KOJI , HOSHINO IKUJI , ASHIDA KOJI
IPC分类号： G01N29/26 , G01N21/954 , G02B23/24
摘要： PROBLEM TO BE SOLVED: To provide an in-tube inspection device which is an inspection apparatus of a system to insert a sensor body into a tube to be inspected while rotating the sensor body and is provided with the excellent in the passability in the bending joints within the tube to be inspected by devising the shape of a sensor body.
SOLUTION: This in-tube inspection apparatus has the sensor body 11 and a tubular or rod-like supporting body for inserting the sensor body 11 into the tube to be inspected. The sensor body 11 has detecting means for grasping the condition within the tube to be inspected and a cover member for covering this detecting means. The cover member is so constituted as to have plural projecting parts on the front end side of the sensor body. For example, the cover member has the two projecting parts 11a and 11b on the front end side of the sensor body 11 and is so formed that the one projecting part 11a protrudes more to the front end side than the other projecting part 11b.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种管内检查装置，其是在旋转传感器体时将传感器体插入待检查的管中的系统的检查装置，并且在弯曲接头中具有优异的通过性通过设计传感器体的形状来检查待检查的管内。解决方案：该管内检查装置具有传感器主体11和用于将传感器主体11插入待检查的管中的管状或棒状支撑体。传感器主体11具有用于抓住待检查管内的状态的检测装置和用于覆盖该检测装置的盖构件。盖部件构成为在传感器主体的前端侧具有多个突出部。例如，盖构件在传感器体11的前端侧具有两个突出部11a，11b，并且形成为使得一个突出部11a比另一个突出部11b更向前端侧突出。

9. 发明专利

JP2010237084A Method for evaluating connection state of pipe screw joint, method for connecting pipe screw joint, and device for evaluating connection state of pipe screw joint 有权
标题翻译：用于评估管螺纹接头连接状态的方法，用于连接管螺纹接头的方法以及用于评估管螺纹接头连接状态的装置
公开(公告)号：JP2010237084A
公开(公告)日：2010-10-21
申请号：JP2009086411
申请日：2009-03-31
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： HOSHINO IKUJI , YAMANO MASAKI , SAKAMOTO MAKOTO , NAKAMURA KEIICHI , MASUBUCHI JUN , SAKAI KENTA
IPC分类号： G01N29/04 , F16L15/04
CPC分类号： G01N29/11 , F16L15/004 , F16L2201/10 , G01N2291/02827 , G01N2291/0423 , G01N2291/044 , G01N2291/2636 , G01N2291/2691
摘要： PROBLEM TO BE SOLVED: To provide a method for easily and accurately evaluating the connection state of shoulder portions of a screw joint used as a pipe joint of an oil well pipe etc. during or after its connection.
SOLUTION: The method for evaluating the connection state of a pipe screw joint 100 is characterized by transmitting an ultrasound surface wave from the inner surface of either a pin 1 or a box 2, across the shoulder portions 13 and 23 of the pin 1 and the box 2, towards the inner surface of whichever of the pin 1 or box 2 which is not where the surface wave originates, and determining the quality of the connection state of the screw joint 100 based on the strength of the transmitted wave or the strength of the reflected wave.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于在其连接期间或之后容易且准确地评估用作油井管等的管接头的螺纹接头的肩部的连接状态的方法。解决方案：用于评估管螺纹接头100的连接状态的方法的特征在于，从销1或箱2的内表面穿过超声波表面波穿过销的肩部13和23 1和盒子2朝着不在表面波起始处的销1或盒2的任一个的内表面，并且基于发射波的强度来确定螺纹接头100的连接状态的质量，或反射波的强度。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2008020319A Trackless type pipe inspection device 有权
标题翻译：无轨式管道检测装置
公开(公告)号：JP2008020319A
公开(公告)日：2008-01-31
申请号：JP2006192277
申请日：2006-07-13
申请人： Sumitomo Metal Ind Ltd , 住友金属工業株式会社
发明人： FUJIWARA KOJI , HOSHINO IKUJI , IWATA MASAZUMI , UEDA HIDEKI , HONJO MOTOI
IPC分类号： G01N29/26 , G01N27/72 , G01N27/90 , G01N29/04
摘要： PROBLEM TO BE SOLVED: To provide a trackless type pipe inspection device capable of smoothly and stably running on a pipe face axially and circumferentially on the pipe.
SOLUTION: This trackless type pipe inspection device comprises a vehicle body 2 to which a sensor device 1 for pipe inspection is attached, at least four wheels 3 in front/rear and right/left for moving the vehicle body 2, a magnetic field attraction mechanism 4 capable of attracting the vehicle body 2 against the pipe via the wheels 3, and a steering mechanism 5 which rotates the wheels 3 around a rotation shaft generally vertical to the ground surface for the pipe so that it can switch between a first state in which all the wheels 3 are directed in the same direction and a second state in which all the wheels 3 are in a direction generally vertical to the first state.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在管道上轴向和周向上的管表面上平稳且稳定地行进的无轨道式管道检查装置。解决方案：该无轨道式管道检查装置包括安装有用于管道检查的传感器装置1的车体2，用于使车身2移动的前后左右的至少四个轮3，能够通过车轮3将车身2吸引到管道上的场吸引机构4以及转向机构5，该转向机构5使车轮3绕旋转轴旋转，该旋转轴大致垂直于管道的地面，使得其可以在第一其中所有车轮3都以相同的方向被引导，而第二状态，其中所有车轮3都在大致垂直于第一状态的方向上。版权所有（C）2008，JPO＆INPIT

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