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    • 1. 发明授权
    • Overspeed protection apparatus for gas turbine engine
    • 燃气轮机超速保护装置
    • US08904804B2
    • 2014-12-09
    • US12861300
    • 2010-08-23
    • Makoto TezukaKoji Fukutomi
    • Makoto TezukaKoji Fukutomi
    • F02C9/46F02C9/00F02G3/00F02C9/28
    • F02C9/28F05D2270/021F05D2270/3013
    • In an overspeed protection apparatus for a gas turbine engine having a turbine rotated by combustion gas injected from a combustion chamber to drive a compressor, a fuel shutoff valve to shut off fuel to be supplied to the engine and a controller controlling operation of the fuel shutoff valve based on a turbine rotational speed to protect the turbine from overspeed, an outlet pressure of the compressor is detected and compared with a threshold value when a shutoff command is outputted, and the fuel shutoff valve is determined to be failed when the detected pressure is not less than the threshold value, thereby enabling to promptly detect the fuel shutoff valve failure without additional installing sensor, thereby enhancing the reliability.
    • 在具有由从燃烧室喷射的燃烧气体旋转以驱动压缩机的涡轮机的燃气轮机的超速保护装置中,用于切断供给发动机的燃料的燃料截止阀和控制燃料切断操作的控制器 基于涡轮转速以保护涡轮机不超速,在输出关闭指令时检测压缩机的出口压力并将其与阈值进行比较,并且当检测到的压力为检测压力时,确定燃料截止阀失效 不低于阈值,从而能够在没有附加安装传感器的情况下迅速检测燃料截止阀故障,从而提高可靠性。
    • 2. 发明授权
    • Control apparatus for aeroplane gas turbine engine
    • 飞机燃气轮机发动机控制装置
    • US09556800B2
    • 2017-01-31
    • US12861292
    • 2010-08-23
    • Makoto Tezuka
    • Makoto Tezuka
    • F02C9/46F01D21/02F01D21/14F02C9/40
    • F02C9/46F01D21/02F01D21/14F02C9/40F05D2270/56
    • An apparatus for controlling an aeroplane gas turbine engine has various sensors and devices for operating the engine, and two control channels each calculating a command value for controlling operation of the engine based on signals outputted from the sensors. In each of the control channels, it is determined whether any of the sensors and devices is abnormal based on the signals to determine a failure level of the control channel concerned with a numerical value. The failure level is compared with that of the other control channel and based thereon, the command value calculated by the control channel of smaller failure level is sent to the devices. With this, even when both control channels are failed, the engine control can be continued with taking the failure level into account.
    • 用于控制飞机燃气涡轮发动机的装置具有用于操作发动机的各种传感器和装置,以及两个控制通道,每个控制通道基于从传感器输出的信号计算用于控制发动机的运行的命令值。 在每个控制通道中,基于用于确定与数值有关的控制信道的故障等级的信号,确定传感器和设备中的任一个是否异常。 将故障等级与其他控制信道的故障等级进行比较,基于此,由故障级别较小的控制信道计算出的命令值发送到设备。 由此,即使在两个控制通道都失败的情况下,可以考虑故障等级来继续发动机控制。
    • 3. 发明申请
    • CONTROL APPARATUS FOR AEROPLANE GAS TURBINE ENGINE
    • 机载涡轮发动机的控制装置
    • US20110046863A1
    • 2011-02-24
    • US12861292
    • 2010-08-23
    • Makoto Tezuka
    • Makoto Tezuka
    • G06F19/00
    • F02C9/46F01D21/02F01D21/14F02C9/40F05D2270/56
    • An apparatus for controlling an aeroplane gas turbine engine has various sensors and devices for operating the engine, and two control channels each calculating a command value for controlling operation of the engine based on signals outputted from the sensors. In each of the control channels, it is determined whether any of the sensors and devices is abnormal based on the signals to determine a failure level of the control channel concerned with a numerical value. The failure level is compared with that of the other control channel and based thereon, the command value calculated by the control channel of smaller failure level is sent to the devices. With this, even when both control channels are failed, the engine control can be continued with taking the failure level into account.
    • 用于控制飞机燃气涡轮发动机的装置具有用于操作发动机的各种传感器和装置,以及两个控制通道,每个控制通道基于从传感器输出的信号计算用于控制发动机的运行的命令值。 在每个控制通道中,基于用于确定与数值有关的控制信道的故障等级的信号,确定传感器和设备中的任一个是否异常。 将故障等级与其他控制信道的故障等级进行比较,基于此,由故障级别较小的控制信道计算出的命令值发送到设备。 由此,即使在两个控制通道都失败的情况下,可以考虑故障等级来继续发动机控制。
    • 4. 发明申请
    • OVERSPEED PROTECTION APPARATUS FOR GAS TURBINE ENGINE
    • 燃气轮机发动机过载保护装置
    • US20110041512A1
    • 2011-02-24
    • US12861300
    • 2010-08-23
    • Makoto TezukaKoji Fukutomi
    • Makoto TezukaKoji Fukutomi
    • F02C9/28
    • F02C9/28F05D2270/021F05D2270/3013
    • In an overspeed protection apparatus for a gas turbine engine having a turbine rotated by combustion gas injected from a combustion chamber to drive a compressor, a fuel shutoff valve to shut off fuel to be supplied to the engine and a controller controlling operation of the fuel shutoff valve based on a turbine rotational speed to protect the turbine from overspeed, an outlet pressure of the compressor is detected and compared with a threshold value when a shutoff command is outputted, and the fuel shutoff valve is determined to be failed when the detected pressure is not less than the threshold value, thereby enabling to promptly detect the fuel shutoff valve failure without additional installing sensor, thereby enhancing the reliability
    • 在具有由从燃烧室喷射的燃烧气体旋转以驱动压缩机的涡轮机的燃气轮机的超速保护装置中,用于切断供给发动机的燃料的燃料截止阀和控制燃料切断操作的控制器 基于涡轮转速以保护涡轮机不超速,在输出关闭指令时检测压缩机的出口压力并将其与阈值进行比较,并且当检测到的压力为检测压力时,确定燃料截止阀失效 不低于阈值,从而能够在没有附加安装传感器的情况下及时检测燃料截止阀故障,从而提高可靠性
    • 5. 发明授权
    • Process for the regeneration of hydration catalyst for cyclic olefins
    • 环烯烃水合催化剂再生方法
    • US06432858B1
    • 2002-08-13
    • US09463382
    • 2000-01-27
    • Makoto Tezuka
    • Makoto Tezuka
    • B01J2034
    • B01J38/12B01J29/90B01J38/00B01J38/70
    • This invention relates to a method for regenerating a cyclic olefin hydration catalyst, in which a solid acid catalyst is regenerated after its use in a hydration reaction of a cyclic olefin by mixing a water phase containing the solid acid catalyst and an oil phase containing the cyclic olefin and thereby effecting the reaction, which comprises separating the reaction solution into oil phase and water phase at a temperature of 40° C. or more and subsequently subjecting at least a portion of the solid acid catalyst in the separated water phase to a regeneration treatment. According to the method of this invention, a catalyst used in the hydration of a cyclic olefin can be separated and regenerated efficiently, and it is a particularly suitable catalyst regeneration method for a case in which hydration of a cyclic olefin is carried out for a prolonged period of time by repeating regeneration and use of the catalyst again and again.
    • 本发明涉及一种再生环烯烃水合催化剂的方法,其中固体酸催化剂在使用后通过将含有固体酸催化剂的水相和含有环状烯烃的油相混合在环状烯烃的水合反应中而再生 烯烃,从而进行反应,其包括在40℃或更高的温度下将反应溶液分离成油相和水相,随后将至少一部分在分离的水相中的固体酸催化剂进行再生处理 。 根据本发明的方法,用于环烯烃水合的催化剂可以有效地分离和再生,并且是一种特别合适的催化剂再生方法,其中环状烯烃的水合进行延长 一次又一次地重复再生和使用催化剂的时间。