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1. 发明公开

EP1669939A1 FACILITY DIAGNOSIS METHOD, FACILITY DIAGNOSIS CALCULATION SYSTEM OPERATION METHOD, AND FACILITY DIAGNOSIS CALCULATION SYSTEM 有权
标题翻译：订货诊断步骤，建立诊断运算系统的操作方法及订货诊断运算系统
公开(公告)号：EP1669939A1
公开(公告)日：2006-06-14
申请号：EP04788369.9
申请日：2004-09-30
申请人： T L V Co., Ltd.
发明人： FUJIWARA, Yoshiyasu, TLV CO., LTD.
IPC分类号： G07C3/08
CPC分类号： G06Q10/10 , F16T1/48 , G06Q10/06
摘要： The invention provides a method of diagnosing a system, a method of operating an aggregating system for system diagnosis and an aggregating system for system diagnosis, which are effective for achieving comprehensive and effective system cost reduction.
For a target system 1, at least two or more kinds of diagnoses selected from a trap operation diagnosis, a fluid leakage diagnosis, a system improvement diagnosis and maintenance improvement diagnosis are effected in a batch and in reporting the results of these diagnoses in a batch, there are reported an economic advantage MQt" obtained by reduction in a trap-passed seam loss Qt", an economic advantage MQs, MQp, MQn obtained by reduction in fluid leakage loss Qs, Qp, Qn, an economic advantage Ma obtained by system improvement and an economic advantage Mb obtained by method improvement in a maintenance method.
摘要翻译：本发明提供了诊断系统中，在聚合系统诊断系统和在聚合系统，用于系统诊断操作的方法，该方法是有效的实现全面有效降低系统成本的方法。对于目标系统1中，从陷阱外科诊断，流体泄漏诊断中，一种系统的改进的诊断和维护改进诊断中选择的至少两种或更多种诊断在分批和在报告论文诊断结果在批处理中实现有报告给由系统获得的经济优势MQ，MQP，MQN通过减小流体泄漏损失QS，的Qp，QN获得“通过还原在一个陷阱，通过缝损失Qt的获得”，为经济优势马经济优势MQT 改进和通过方法的改进在维护方法获得经济优势MB。

2. 发明公开

EP0994399A3 Monitoring system with power supply built therein 审中-公开
标题翻译：监控系统采用内置电源
公开(公告)号：EP0994399A3
公开(公告)日：2000-10-11
申请号：EP99117287.5
申请日：1999-09-02
申请人： T L V Co., Ltd.
发明人： Nagase, Mamoru
IPC分类号： G05B19/042
CPC分类号： G01D9/005 , G05B19/0423
摘要： The present invention aims to provide a monitoring system with a power supply built therein, which is capable of setting installation expenses at low cost and obtaining a stable result of monitoring for a predetermined period. The monitoring system comprises a sensor unit having sensors and a power supply incorporated therein, and a portable data logger having a communication module and a power supply built therein. Physical quantities such as vibrations, temperatures, and pressure, of an object to be monitored are detected by the sensors, followed by transmission to the portable data logger, whereby the state of operation of the object is displayed.

3. 发明公开

EP0513487A3 Thermally-actuated steam trap 有权
标题翻译：热电致动器
公开(公告)号：EP0513487A3
公开(公告)日：1992-12-16
申请号：EP92104066.3
申请日：1992-03-10
申请人： T L V Co., Ltd.
发明人： Yumoto, Hideaki
IPC分类号： F16T1/10
CPC分类号： F16T1/10
摘要： In order to open a valve member during the breakage of a temperature control element and to prevent the couterflow of fluid from an outlet side to an inlet side even when pressure at the outlet side becomes higher than that at the inlet side, there is provided a thermally-actuated steam trap comprising: a valve casing having an inlet, a valve chest and an outlet, a valve seat member having a discharge passage between the valve chest and the outlet, a temperature control element disposed in the valve chest and including a cover member, a first diaphragm, a second diaphramg and a valve member and containing expansible medium, and a through hole formed respectively on the second diaphragm and the valve member attached thereto, through which a face of the first diaphragm being not in contact with the expansible medium communicates with the discharge passage.

4. 发明公开

EP0266007A3 Piston restraining construction of pressure reducing valve 失效
标题翻译：压力减压阀的活塞限制结构
公开(公告)号：EP0266007A3
公开(公告)日：1989-03-08
申请号：EP87202067.2
申请日：1987-10-27
申请人： T L V Co., Ltd.
发明人： Koyama, Mitsuhiro , Oike, Tadashi , Yokoyama, Takeshi
IPC分类号： F16K31/383
CPC分类号： F16K47/04 , F16K31/383 , G05D16/166
摘要： In a pilot type pressure reducing valve (1) in which a main valve body (18) and a main valve seat (15) are operated to be opened and closed by regulating an operating pressure of a piston (20) through a pilot valve (26) which is operable to detect a secondary pressure, wherein in a state where the main valve body (18) is in contact with the main valve seat (15), a clearance (X1) between an upper end surface (101) of the piston (20) and an inner wall surface (102) of a body opposed to the first mentioned surface is set to zero or to close to zero, or set to 0 to 1 mm.

5. 发明公开

EP0257690A2 Piston structure for a pressure reducing valve 失效
标题翻译： Kolbenkonstruktionfürein Druckminderventil。
公开(公告)号：EP0257690A2
公开(公告)日：1988-03-02
申请号：EP87201518.5
申请日：1987-08-11
申请人： T L V Co., Ltd.
发明人： Oike, Tadashi , Yokoyama, Takeshi
IPC分类号： F16K31/383
CPC分类号： F16K31/383 , G05D16/166 , Y10T137/7768
摘要： A piston structure of a pressure reducing valve (l) in which a piston (20) is formed in its side surface with at least one annular groove, a piston ring (2l, 23) received in said groove, said piston (20) being slidably movable in a cylinder (22) for controlling the opening and closing of a main valve (l8), the operating pressure of said piston (20) being regulated by a pilot valve (36) which operates in response to the secondary pressure, the outer peripheral edge (25, 3l, 43) of upper surface of said piston (20) being located in the outer peripheral direction lower than a point (27, 35, 4l) located on a circle having about the same radius as the bottom surface of said annular piston ring receiving groove or a point located more inside than said point (27, 35, 4l) to prevent the upper corner of the piston from collision with the inner wall of the cylinder (22) when the piston (20) is tilted by fluid jetted from the main valve (l4, l8).
摘要翻译：一种减压阀（1）的活塞结构，其活塞（20）在其侧表面上形成有至少一个环形槽，活塞环（21,23）容纳在所述槽中，所述活塞（20）是可滑动地在气缸（22）中运动，用于控制主阀（18）的打开和关闭，所述活塞（20）的操作压力由一个响应二次压力而操作的先导阀（36）调节，所述活塞（20）的上表面的外周边缘（25,31,43）位于比位于与底面大致相同半径的圆的点（27,35,41）的外周方向上所述环形活塞环接收槽或位于比所述点（27,31,41）更靠内侧的点，以防止当活塞（20）为活塞（20）为止时活塞的上角部与气缸（22）的内壁碰撞通过从主阀（14，18）喷射的流体倾斜。

6. 发明公开

EP0257689A2 Instrument to measure leakage of steam from a steam trap 有权
标题翻译：仪器zur Messung der Dampfleackage aus einem Kondensatableiter。
公开(公告)号：EP0257689A2
公开(公告)日：1988-03-02
申请号：EP87201514.4
申请日：1987-08-10
申请人： T L V Co., Ltd.
发明人： Yumoto, Hideaki , Yonemura, Masao , Yamada, Yoshito
IPC分类号： G01M3/26 , G01F15/08
CPC分类号： F16T1/48 , G01M3/26
摘要： The present invention relates to an instrument for measuring leakage of steam and for determining the operation status of a steam trap, e.g. whether steam is leaking or not, or for measuring the leakage rate of the steam, means (22, 26) being provided in a liquid retaining chamber (l2, l4, l6) to prevent rippling of water surface at the primary side of a bulkhead (22), within said liquid retaining chamber, said instrument when installed between the steam supply side and the steam trap and determines the quantity of steam leakage from the water level at the primary side of the bulkhead (22) and the steam quantity passing through a passage (37) formed in a partition (24) which devides the inlet side part of said chamber into an inlet side space (l2) and a measuring chamber (l4).
摘要翻译：本发明涉及一种用于测量蒸汽泄漏和用于确定蒸汽疏水阀的操作状态的仪器，蒸汽是否泄漏，或用于测量蒸汽的泄漏率，装置（22,26）设置在液体保持室（12,14）中，以防止在水平面上的水面波纹（22）在所述液体保持室内时，所述仪器安装在蒸汽供应侧和蒸汽疏水阀之间时，确定从舱壁（22）的初级侧的水位和通过的蒸汽量的蒸汽泄漏量形成在隔板（24）中的通道（37），所述隔板将所述室的入口侧部分分离成入口侧空间（12）和测量室（14）。

7. 发明公开

EP1371962A1 PORTABLE LEAK DETECTOR 有权
标题翻译： TRAGBARER LECKDETEKTOR
公开(公告)号：EP1371962A1
公开(公告)日：2003-12-17
申请号：EP02711441.2
申请日：2002-02-08
申请人： T L V Co., Ltd.
发明人： NAGASE, Mamoru; c/o TLV CO., LTD.
IPC分类号： G01M3/24 , G01M3/38
CPC分类号： G01M3/38 , G01M1/225 , G01M3/24 , G01M3/243
摘要： A mobile leakage detecting device (100) according to the present invention is provided for simplifying detecting operations of a leak portion and enhancing operational efficiency, and is characterized by microphones (3) for detecting ultrasonic waves generated at a fluid leak portion, input means (17) for inputting positional information of the leak portion in a searching area detected based on output signals from the microphones, photograph means (21) for photographing the leak portion, display means (19) for indicating the positional information inputted by the input means (17) and photographed image information (62) of the leak portion obtained by the photograph means (21), and data processing means (17) for relating with one another and storing the output data from the microphones (3), positional information inputted by the input means (17) and photographed image information (62) obtained by the photograph means (21) on the same leak portion.
摘要翻译：提供根据本发明的移动泄漏检测装置（100），用于简化泄漏部分的检测操作并提高操作效率，其特征在于用于检测在流体泄漏部分产生的超声波的麦克风（3），输入装置用于输入根据来自麦克风的输出信号检测到的搜索区域中的泄漏部分的位置信息，用于拍摄泄漏部分的照片装置（21），用于指示由输入装置输入的位置信息的显示装置（19） 17）和由照片装置（21）获得的泄漏部分的拍摄图像信息（62）和用于相互关联并存储来自麦克风（3）的输出数据的数据处理装置（17），由输入装置（17）和通过照片装置（21）在相同泄漏部分上获得的拍摄图像信息（62）。

8. 发明公开

EP0994399A2 Monitoring system with power supply built therein 审中-公开
标题翻译：内置电源的监控系统
公开(公告)号：EP0994399A2
公开(公告)日：2000-04-19
申请号：EP99117287.5
申请日：1999-09-02
申请人： T L V Co., Ltd.
发明人： Nagase, Mamoru
IPC分类号： G05B19/042
CPC分类号： G01D9/005 , G05B19/0423
摘要： The present invention aims to provide a monitoring system with a power supply built therein, which is capable of setting installation expenses at low cost and obtaining a stable result of monitoring for a predetermined period. The monitoring system comprises a sensor unit having sensors and a power supply incorporated therein, and a portable data logger having a communication module and a power supply built therein. Physical quantities such as vibrations, temperatures, and pressure, of an object to be monitored are detected by the sensors, followed by transmission to the portable data logger, whereby the state of operation of the object is displayed.
摘要翻译：本发明的目的在于提供一种内置电源的监视系统，其能够以低成本设定安装费用，并且在预定时间内获得稳定的监视结果。该监视系统包括其中结合有传感器和电源的传感器单元以及内置有通信模块和电源的便携式数据记录器。由传感器检测待监测物体的物理量，例如振动，温度和压力，随后传输到便携式数据记录器，由此显示物体的操作状态。

9. 发明公开

EP0513487A2 Thermally-actuated steam trap 有权
标题翻译： Thermisch gesteuerter Kondensatableiter。
公开(公告)号：EP0513487A2
公开(公告)日：1992-11-19
申请号：EP92104066.3
申请日：1992-03-10
申请人： T L V Co., Ltd.
发明人： Yumoto, Hideaki
IPC分类号： F16T1/10
CPC分类号： F16T1/10
摘要： In order to open a valve member during the breakage of a temperature control element and to prevent the couterflow of fluid from an outlet side to an inlet side even when pressure at the outlet side becomes higher than that at the inlet side, there is provided a thermally-actuated steam trap comprising: a valve casing having an inlet, a valve chest and an outlet, a valve seat member having a discharge passage between the valve chest and the outlet, a temperature control element disposed in the valve chest and including a cover member, a first diaphragm, a second diaphramg and a valve member and containing expansible medium, and a through hole formed respectively on the second diaphragm and the valve member attached thereto, through which a face of the first diaphragm being not in contact with the expansible medium communicates with the discharge passage.
摘要翻译：为了在温度控制元件断开期间打开阀构件并且即使在出口侧的压力变得高于入口侧的压力时，也可以防止流体从出口侧向入口侧的流出，因此提供了一种热致动蒸汽疏水阀，包括：具有入口，阀门和出口的阀壳体，具有在阀室和出口之间的排出通道的阀座构件，设置在阀室中的温度控制元件，构件，第一隔膜，第二隔膜和阀构件，并且包含可膨胀介质，以及分别形成在第二隔膜和附接到其上的阀构件的通孔，第一隔膜的表面不与可膨胀的介质接触介质与排出通道连通。

10. 发明授权

EP0257689B1 Instrument to measure leakage of steam from a steam trap 有权
标题翻译：测量蒸汽蒸汽泄漏的仪器仪表
公开(公告)号：EP0257689B1
公开(公告)日：1991-11-06
申请号：EP87201514.4
申请日：1987-08-10
申请人： T L V Co., Ltd.
发明人： Yumoto, Hideaki , Yonemura, Masao , Yamada, Yoshito
IPC分类号： G01M3/26 , G01F15/08
CPC分类号： F16T1/48 , G01M3/26

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