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    • 2. 发明专利
    • TURBINE BEARING STAND
    • JPH10266810A
    • 1998-10-06
    • JP7173697
    • 1997-03-25
    • TOSHIBA CORP
    • KAWABATA TAROYAMAGUCHI HIDEAKI
    • F01D25/16F01D25/18F16N29/00
    • PROBLEM TO BE SOLVED: To secure accurate monitoring of temperature and properties of lubricating oil delivered from a bearing in an oil site. SOLUTION: A turbine bearing stand is equipped with a bearing 4 for supporting a turbine shaft 1, a gear 3 attached on the turbine shaft 1 and a bearing housing 6 in which the bearing 4 and the gear 3 are stored. On the gear side 7 of the bearing housing 6, an oil delivering main pipe 10 is arranged on a side opposite to a rotational direction R on the lower side of the gear 3, and an oil site 15 having sight glass 13 and temperature measuring means 14, is arranged on a side opposite to the oil delivering main pipe 10. A part of lubricating oil delivered from the bearing 4 is led to flow from an inspecting oil delivering pipe 11 into the inside of the oil site 15, the other thereof is delivered to a bearing side 8, and the part and other lubricating oil are together led to flow into the bearing side 7 and delivered from the oil delivering main pipe 10 to the outside. A gear cover 20 to cover the lower side peripheral part 30 of the gear 3, is arranged thereby, looseness of air temperature rising in the inside of the bearing housing 6, in association with the rotation of the gear 3, and the stagnation of a lubricating oil flow to the oil delivering main pipe 10 side by an air flow, can be prevented.
    • 4. 发明专利
    • DEVICE AND PROGRAM FOR AUTOMATICALLY UPDATING EIT
    • JP2003229827A
    • 2003-08-15
    • JP2002028677
    • 2002-02-05
    • TOSHIBA CORP
    • YAMAGUCHI HIDEAKIENOMOTO KIMIHIKO
    • H04H20/00H04H60/04H04H60/06H04H60/40H04N5/44H04N7/025H04N7/03H04N7/035H04H7/00H04H1/00
    • PROBLEM TO BE SOLVED: To provide an EIT (Event Information Table) automatic updating device 1 for preparing an EIT for normally operating a function utilizing the EIT such as reservation for a program, etc., of a receiver side without changing a conventional operation form of a broadcasting station. SOLUTION: A broadcasting progress data managing device 2 preliminarily prepares broadcasting progress data with an assumed maximum extension time and a plurality of extension cases according to a prescribed parameter from the broadcasting progress data with respect to a program, the extension of broadcasting time of which is assumed, and further selects a fitting extension case among the plurality of extension cases on the basis of a determined program extension time. An EIT preparing device 3 sequentially updates an EIT according to the broadcasting progress data and an extension case selected on the basis of the elapsed time of the program while a program end time is not determined, and further prepares an EIT according to the broadcasting progress data and an extension case notified by the broadcasting progress data managing device 2 when the program end time is determined. An EIT transmitter 4 transmits the EIT prepared by the EIT preparing device 3 in a transport stream format. COPYRIGHT: (C)2003,JPO
    • 5. 发明专利
    • STEAM TURBINE
    • JPH01237307A
    • 1989-09-21
    • JP5927488
    • 1988-03-15
    • TOSHIBA CORP
    • YAMAGUCHI HIDEAKI
    • F01D11/10
    • PURPOSE:To eliminate difference in temperature in the casing upper and lower halves of a recovery portion by monitoring the difference, and distributing inflow quantity of recovered steam supplied to the upper and lower halves in recovering extra leaked steam in a high pressure ground to the effective stepped portion of a steam turbine. CONSTITUTION:In a steam turbine, main steam from a main steam pipe 13 is supplied to a high pressure stepped passage 16, wherein a part of the steam is leaked to a high pressure ground 3. A part of the leaked steam is recovered in a turbine effective stepped portion 5 via a connecting pipe 6, and thereat it is converged with the steam after passing through the stepped passage 16 so as to be sent to a low pressure stepped passage 17. The connecting pipe 6 is branched into two connecting pipes 18 and 19 inserted into the upper and lower halves of the turbine, respectively, and an electrically operated valve 20 is interposed in the connecting pipe 18. Control of the valve 20 on the basis of outputs from temperature detectors 21 and 22 disposed near the respective casing connecting portions of the connecting pipes 18 and 19 enables steam quantity supplied to the upper and lower halves to be adjusted, thereby eliminating difference in temperature.
    • 6. 发明专利
    • Control method of steam turbine
    • 蒸汽涡轮机控制方法
    • JPH11280408A
    • 1999-10-12
    • JP8134798
    • 1998-03-27
    • Toshiba Corp株式会社東芝
    • YAMAGUCHI HIDEAKITAZAKI SUSUMU
    • F01D21/00F01D17/24F01D19/00F01K7/38
    • PROBLEM TO BE SOLVED: To prevent a rapid temperature rise inside a steam turbine, caused by a pressure rise by throttling of a valve itself of a bleed control valve or the like, by fully opening each bleed control valve automatically, at the time of an operation outside the bleed control range of the steam turbine having one or plural stages of bleed control valves.
      SOLUTION: In a three-stage bleeder turbine, a main steam stop valve 1 is fully opened in the step where starting conditions of the upstream of a high- pressure turbine 3 are arranged, and a first to a third bleed control valves 4, 6, 8 are fully opened automatically before a steam control valve 2 is started to open. Then, the steam control valve 2 is started to open, and put in parallel after the number of revolutions of the steam turbine reaches from a turning number of revolutions to a rated number of revolutions, and maintained at a primary load. Afterwards, the steam control valve 2 is opened moreover to a target load, but each bleed control valve is shifted into a bleed control operation in due order from the third bleed control valve 8 on the low pressure side, so each bleed control valve 6, 4 is operated automatically to the closing direction in due order from the third bleed control valve 8, and shifted into bleed control, following a load characteristic curve.
      COPYRIGHT: (C)1999,JPO
    • 要解决的问题:为了防止蒸气涡轮机内的快速升温,由通过排放控制阀等的阀本身的节流引起的压力上升,通过自动完全打开每个排气控制阀,在 在具有一级或多级排放控制阀的蒸汽轮机的泄放控制范围之外的操作。 解决方案:在三级泄放涡轮机中,主蒸汽截止阀1在高压涡轮机3的上游的起动条件被布置的步骤中完全打开,第一至第三泄放控制阀4,6 ,8在蒸汽控制阀2开始打开之前自动完全打开。 然后,蒸汽控制阀2开始打开,并且在蒸汽轮机的转数从转动转数达到额定转数后保持平行,并维持在初级负荷。 之后,蒸汽控制阀2进一步向目标负荷打开,但是每个泄放控制阀在低压侧从第三泄放控制阀8按顺序移动到排气控制操作中,因此每个泄放控制阀6, 4根据负载特性曲线,按照适当的顺序自动地从第三泄放控制阀8自动地操作,并转移到泄放控制中。
    • 7. 发明专利
    • ANIMATION DISPLAY SYSTEM
    • JPH1175113A
    • 1999-03-16
    • JP23487297
    • 1997-08-29
    • TOSHIBA CORP
    • YAMAGUCHI HIDEAKI
    • H04N5/765G09G5/00G09G5/36H04N5/278H04N5/781H04N19/00H04N19/60
    • PROBLEM TO BE SOLVED: To easily add the captions to the reproduced animations and also to easily correct, add and delete the caption data as necessary by superimposing the caption data on the reproduced animations synchronously with the displayed images when the animation data are reproduced. SOLUTION: The animation data stored in an animation data file 1 and an animation disk 2 are reproduced into the time series animations by an image reproduction device 3 and shown on a display device 7. At the same time, the captions are superimposed on the animations at an image synthesizing part 4. When the part 4 receives the caption data (b) on the still pictures which are expanded into images from a caption data management part 5, the part 4 superimposes the data (b) on the animations which are successively inputted from the device 3 in the reception timing of the data (b) for 5 to 10 seconds, for example, which are needed for reading a caption. As a result, both animation and caption data can be managed separately from each other and the captions can be easily added to the reproduced animations.
    • 8. 发明专利
    • Failure monitoring apparatus and failure monitoring method
    • 故障监控设备和故障监控方法
    • JP2010049551A
    • 2010-03-04
    • JP2008214058
    • 2008-08-22
    • Toshiba CorpToshiba Solutions Corp東芝ソリューション株式会社株式会社東芝
    • KOSHIRO YOSHITAKAYAMAGUCHI HIDEAKIOGUMA HIROYUKIMURATA MASAFUMIISHIDA KATSUYAWATANABE KIYOTAKA
    • G06F11/34
    • PROBLEM TO BE SOLVED: To predict a cause of occurrence of a failure based on details of many failures reported and report them to users and to update the relation between the cause and a pattern of occurrence of a failure as necessary.
      SOLUTION: A failure report including at least the identification information of a failure and the identification information of a device where the failure has occurred is received from each of a plurality of devices each having a failure detecting function. Next, the failure report received is analyzed, failure numbers regarding failures that occurred within a predetermined period of time are grouped for each of the devices where the failures occurred, and each of the groups is extracted as a pattern of occurrence. Then, registered information showing the relation between patterns of occurrence regarding failures that occurred in the past and the causes of occurrence of the failures in the past is referred to and the degree of coincidence between the extracted pattern of occurrence and the pattern of occurrence in the past is calculated for each cause of occurrence. The degrees of coincidence for each cause of occurrence are compared and the cause of occurrence relating to the failure report is specified.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:根据报告的许多故障的细节来预测故障发生的原因,并将其报告给用户,并根据需要更新故障发生的原因和发生模式之间的关系。 解决方案:从具有故障检测功能的多个设备中的每一个接收至少包括故障的识别信息和发生故障的设备的识别信息的故障报告。 接下来,分析接收到的故障报告,针对故障发生的每个设备分组关于在预定时间段内发生的故障的故障号,并且将每个组作为发生模式提取。 然后,参照表示过去发生的故障的发生模式与过去发生的故障的原因的关系的登记信息,以及提取的发生模式与发生模式之间的一致性程度 过去是为每个发生原因计算的。 比较每个发生原因的一致程度,并指定与故障报告相关的发生原因。 版权所有(C)2010,JPO&INPIT