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1. 发明申请

US20090190710A1 FAST REACTOR HAVING REACTIVITY CONTROL REFLECTOR 有权
标题翻译：具有反应性控制反射器的快速反应器
公开(公告)号：US20090190710A1
公开(公告)日：2009-07-30
申请号：US12121344
申请日：2008-05-15
申请人： Toshiro Sakai , Takanari Inatomi , Hiroshi Nakamura , Kenjiro Fukamichi , Toshiyuki Suzuki , Katsushi Hasegawa , Yasushi Tsuboi , Makoto Kuramochi
发明人： Toshiro Sakai , Takanari Inatomi , Hiroshi Nakamura , Kenjiro Fukamichi , Toshiyuki Suzuki , Katsushi Hasegawa , Yasushi Tsuboi , Makoto Kuramochi
IPC分类号： G21C11/06
CPC分类号： G21C1/02 , G21C7/10 , G21C7/28 , G21C11/06 , Y02E30/34 , Y02E30/39
摘要： A fast reactor having a reactivity control reflector has a reactor vessel in which a coolant is accommodated, a reactor core which is installed in the reactor vessel and dipped with the coolant, and a reflector installed outside of the reactor core so as to be movable in a vertical direction for controlling the reactivity of the reactor core. The reflector of the fast reactor has a lower neutron reflecting portion having a neutron reflection capability higher than that of the coolant and an upper cavity portion located above the neutron reflecting portion and having a neutron reflection capability lower than that of the coolant. The cavity portion is composed of a plurality of cylindrical hermetically-sealed vessels.
摘要翻译：具有反应性控制反应器的快速反应器具有容纳冷却剂的反应器容器，安装在反应容器中并与冷却剂一起浸渍的反应堆芯，以及安装在反应堆堆芯外侧的反射体，用于控制反应堆芯的反应性的垂直方向。快堆的反射器具有中子反射能力高于冷却剂的中子反射部分和位于中子反射部分上方的中空反射能力低于冷却剂的中子反射能力的中空反射部分。空腔部分由多个圆柱形密封容器组成。

2. 发明授权

US08462910B2 Neutron shield 有权
标题翻译：中子屏蔽
公开(公告)号：US08462910B2
公开(公告)日：2013-06-11
申请号：US12501683
申请日：2009-07-13
申请人： Takanari Inatomi , Toshiyuki Suzuki , Hiroshi Nakamura , Toshiro Sakai
发明人： Takanari Inatomi , Toshiyuki Suzuki , Hiroshi Nakamura , Toshiro Sakai
IPC分类号： G21C9/00 , G21C7/00
CPC分类号： G21C11/022 , G21F3/00 , Y02E30/40
摘要： A neutron reactor includes a neutron shield which is disposed outside a nuclear reactor core and adapted to absorb neutrons leaking from the core. The neutron shield includes a plurality of containers each of which contains a powdered neutron absorbing material and which are stacked with one another in a vertical direction, and a cladding tube which houses the containers. The neutron absorbing material is composed of B4C powder.
摘要翻译：中子反应堆包括中子屏蔽，其设置在核反应堆核心的外部并适于吸收从核泄漏的中子。中子屏蔽包括多个容器，每个容器均包含粉末状的中子吸收材料，并且在垂直方向上彼此堆叠;容纳容器的包层管。中子吸收材料由B4C粉末组成。

3. 发明授权

US08295425B2 Fast reactor having reactivity control reflector 有权
标题翻译：具有反应性控制反应器的快速反应器
公开(公告)号：US08295425B2
公开(公告)日：2012-10-23
申请号：US12121344
申请日：2008-05-15
申请人： Toshiro Sakai , Takanari Inatomi , Hiroshi Nakamura , Kenjiro Fukamichi , Toshiyuki Suzuki , Katsushi Hasegawa , Yasushi Tsuboi , Makoto Kuramochi
发明人： Toshiro Sakai , Takanari Inatomi , Hiroshi Nakamura , Kenjiro Fukamichi , Toshiyuki Suzuki , Katsushi Hasegawa , Yasushi Tsuboi , Makoto Kuramochi
IPC分类号： G21C7/06
CPC分类号： G21C1/02 , G21C7/10 , G21C7/28 , G21C11/06 , Y02E30/34 , Y02E30/39
摘要： A fast reactor having a reactivity control reflector has a reactor vessel in which a coolant is accommodated, a reactor core which is installed in the reactor vessel and dipped with the coolant, and a reflector installed outside of the reactor core so as to be movable in a vertical direction for controlling the reactivity of the reactor core. The reflector of the fast reactor has a lower neutron reflecting portion having a neutron reflection capability higher than that of the coolant and an upper cavity portion located above the neutron reflecting portion and having a neutron reflection capability lower than that of the coolant. The cavity portion is composed of a plurality of cylindrical hermetically-sealed vessels.
摘要翻译：具有反应性控制反应器的快速反应器具有容纳冷却剂的反应器容器，安装在反应容器中并与冷却剂一起浸渍的反应堆芯，以及安装在反应堆堆芯外侧的反射体，用于控制反应堆芯的反应性的垂直方向。快堆的反射器具有中子反射能力高于冷却剂的中子反射部分和位于中子反射部分上方的中空反射能力低于冷却剂的中子反射能力的中空反射部分。空腔部分由多个圆柱形密封容器组成。

4. 发明申请

US20100008463A1 NEUTRON SHIELD 有权
公开(公告)号：US20100008463A1
公开(公告)日：2010-01-14
申请号：US12501683
申请日：2009-07-13
申请人： Takanari Inatomi , Toshiyuki Suzuki , Hiroshi Nakamura , Toshiro Sakai
发明人： Takanari Inatomi , Toshiyuki Suzuki , Hiroshi Nakamura , Toshiro Sakai
IPC分类号： G21C9/00
CPC分类号： G21C11/022 , G21F3/00 , Y02E30/40
摘要： A neutron reactor includes a neutron shield which is disposed outside a nuclear reactor core and adapted to absorb neutrons leaking from the core. The neutron shield includes a plurality of containers each of which contains a powdered neutron absorbing material and which are stacked with one another in a vertical direction, and a cladding tube which houses the containers. The neutron absorbing material is composed of B4C powder.
摘要翻译：中子反应堆包括中子屏蔽，其设置在核反应堆核心的外部并适于吸收从核泄漏的中子。中子屏蔽包括多个容器，每个容器均包含粉末状的中子吸收材料，并且在垂直方向上彼此堆叠;容纳容器的包层管。中子吸收材料由B4C粉末组成。

5. 发明申请

US20080159465A1 FAST REACTOR 审中-公开
标题翻译：快速反应器
公开(公告)号：US20080159465A1
公开(公告)日：2008-07-03
申请号：US11934449
申请日：2007-11-02
申请人： Takanari Inatomi , Toshiyuki Suzuki , Hiroshi Nakamura , Kenjiro Fukamichi
发明人： Takanari Inatomi , Toshiyuki Suzuki , Hiroshi Nakamura , Kenjiro Fukamichi
IPC分类号： G21C1/02
CPC分类号： G21C1/02 , Y02E30/34
摘要： To provide a fast reactor having improved structural reliability and excellent safety. A fast reactor 1 comprises: a reactor vessel 7 accommodating therein a reactor core 2 and a primary coolant 5; an intermediate heat exchanger 15 disposed in the reactor vessel 7, for transferring a heat energy of the primary coolant 5 heated in the reactor core 2 to a secondary coolant 45; an intermediate heat exchanger upper drum 15a disposed above the intermediate heat exchanger 15. Disposed above the intermediate heat exchanger upper drum 15a is an upper plug 10 having a neutron shielding function and a heat shielding function. A thermal-expansion absorbing unit 46 is disposed between the intermediate heat exchanger upper drum and the upper plug, for absorbing a thermal expansion of the intermediate heat exchanger upper drum in an axial direction and a radial direction of the intermediate heat exchanger upper drum, and defining a reactor cover gas boundary.
摘要翻译：提供具有改进的结构可靠性和优异安全性的快速反应器。快堆1包括容纳反应堆芯2和主冷却剂5的反应器容器7; 设置在反应器容器7中的中间热交换器15，用于将在反应堆芯2中加热的一次冷却剂5的热能传递到二次冷却剂45; 设置在中间热交换器15上方的中间热交换器上鼓15a。设置在中间热交换器上滚筒15a上方的是具有中子屏蔽功能和隔热功能的上塞子10。在中间热交换器上鼓和上塞之间设置有热膨胀吸收单元46，用于吸收中间热交换器上鼓的中轴线方向和中间热交换器上鼓的径向的热膨胀，定义反应堆盖气体边界。

6. 发明申请

US20100051248A1 HEAT EXCHANGER 审中-公开
标题翻译：热交换器
公开(公告)号：US20100051248A1
公开(公告)日：2010-03-04
申请号：US12515740
申请日：2007-11-20
申请人： Takanari Inatomi , Hiroshi Nakamura , Kazuyoshi Aoki , Shigeki Maruyama
发明人： Takanari Inatomi , Hiroshi Nakamura , Kazuyoshi Aoki , Shigeki Maruyama
IPC分类号： F28F3/04 , F28F21/08 , F28F3/08
CPC分类号： F28D9/0037 , F28F3/04 , F28F2250/102
摘要： A stacked plate type heat exchanger having compactness and providing a heat exchanging rate per unit volume of 10 MWt/m3 or more is used under conditions of high temperature and high pressure of 4 to 7 MPa of pressure difference between a primary fluid and a secondary fluid, and 500° C. to 900° C. of maximum operating temperature. A thickness of metal plate is set at 0.3 times or more of an equivalent diameter of a flow path, and a pitch between flow paths along a width direction of the metal plate is set at 0.5 times or more of the equivalent diameter of the flow path.
摘要翻译：在初级流体和次级流体之间的压力差为4〜7MPa的高温高压的条件下，使用具有紧凑性且每单位体积的10Mt / m 3以上的热交换率的层叠型热交换器，最高工作温度为500〜900℃。将金属板的厚度设定为流路的等效直径的0.3倍以上，将沿着金属板的宽度方向的流路间的间距设定为流路的等效直径的0.5倍以上。

7. 发明授权

US07693250B2 Fast reactor controlled with a reflector 有权
标题翻译：用反射器控制快速反应器
公开(公告)号：US07693250B2
公开(公告)日：2010-04-06
申请号：US11934300
申请日：2007-11-02
申请人： Takanari Inatomi , Yasuhiro Sakai , Toshiyuki Suzuki
发明人： Takanari Inatomi , Yasuhiro Sakai , Toshiyuki Suzuki
IPC分类号： G21C7/06 , G21F5/00 , G21C5/00 , G21C3/00 , G21C1/04
CPC分类号： G21C7/28 , G21C11/06 , G21Y2002/303 , G21Y2004/30 , Y02E30/34 , Y02E30/39 , Y10S376/904
摘要： A fast reactor 1 controlled with a reflector comprises: a reactor vessel 7 accommodating therein a coolant 5; a reactor core 2 disposed in the reactor vessel 7 and immersed in the coolant 5; and a reflector 4 that vertically moves for adjusting leakage of neutrons generated from the reactor core 2 to control a reactivity of the reactor core 2, the reflector 4 including a neutron reflecting part 4a disposed on an outside of the reactor core 2 in a vertically movable manner, the neutron reflecting part 4a having a neutron reflecting ability higher than that of the coolant 5, and a cavity part 4b positioned above the neutron reflecting part 4a, the cavity part 4b having a neutron reflecting ability lower than that of the coolant 5. The neutron reflecting part 4a is formed of a plurality of metal plates 37 that are stacked on each other. Each of the metal plates 37 has a plurality of coolant channels 36 through which the coolant 5 flows.
摘要翻译：用反射器控制的快速反应器1包括：容纳冷却剂5的反应器容器7; 设置在反应器容器7中并浸没在冷却剂5中的反应堆芯2; 以及反射器4，其垂直移动以调节从反应堆堆芯2产生的中子的泄漏，以控制反应堆堆芯2的反应性，反射器4包括设置在反应堆堆芯2的外侧上的中子反射部分4a，具有比冷却剂5高的中子反射能力的中子反射部分4a和位于中子反射部分4a上方的空腔部分4b，空腔部分4b的中子反射能力低于冷却剂5的中子反射能力。中子反射部分4a由彼此堆叠的多个金属板37形成。每个金属板37具有冷却剂5流过的多个冷却剂通道36。

8. 发明申请

US20080232534A1 REFLECTOR CONTROL TYPE FAST REACTOR 有权
标题翻译：反射器控制型快速反应器
公开(公告)号：US20080232534A1
公开(公告)日：2008-09-25
申请号：US11934300
申请日：2007-11-02
申请人： Takanari Inatomi , Yasuhiro Sakai , Toshiyuki Suzuki
发明人： Takanari Inatomi , Yasuhiro Sakai , Toshiyuki Suzuki
IPC分类号： G21C7/32
CPC分类号： G21C7/28 , G21C11/06 , G21Y2002/303 , G21Y2004/30 , Y02E30/34 , Y02E30/39 , Y10S376/904
摘要： A reflector control type fast reactor 1 comprises: a reactor vessel 7 accommodating therein a primary coolant 5; a reactor core 2 disposed in the reactor vessel 7 and immersed in the primary coolant 5; and a reflector 4 that vertically moves for adjusting leakage of neutrons generated from the reactor core 2 to control a reactivity of the reactor core 2, the reflector 4 including a neutron reflecting part 4a disposed on an outside of the reactor core 2 in a vertically movable manner, the neutron reflecting part 4a having a neutron reflecting ability higher than that of the primary coolant 5, and a cavity part 4b positioned above the neutron reflecting part 4a, the cavity part 4b having a neutron reflecting ability lower than that of the primary coolant 5. The neutron reflecting part 4a is formed of a plurality of metal plates 37 that are stacked on each other. Each of the metal plates 37 has a plurality of coolant channels 36 through which the primary coolant 5 flows.
摘要翻译：反射器控制型快堆1包括：反应容器7，容纳有主冷却剂5; 设置在反应器容器7中并浸没在一次冷却剂5中的反应堆芯2; 以及反射器4，其垂直移动以调节从反应堆堆芯2产生的中子的泄漏，以控制反应堆芯2的反应性，反射器4包括设置在反应堆芯2的外侧的中子反射部分4a，垂直具有比一次冷却剂5高的中子反射能力的中子反射部分4a和位于中子反射部分4a上方的空腔部分4b，空腔部分4b的中子反射能力低于一次冷却剂5的中子反射部分4a由堆叠在一起的多个金属板37形成。每个金属板37具有多个冷却剂通道36，主冷却剂5通过该冷却剂通道36流动。

9. 发明授权

US09093182B2 Fast reactor 有权
标题翻译：快堆
公开(公告)号：US09093182B2
公开(公告)日：2015-07-28
申请号：US13266489
申请日：2010-04-27
申请人： Takanari Inatomi , Ayano Ebihara , Hiroshi Nakamura , Hideo Kobayashi , Katsushi Hasegawa
发明人： Takanari Inatomi , Ayano Ebihara , Hiroshi Nakamura , Hideo Kobayashi , Katsushi Hasegawa
IPC分类号： G21C15/00 , G21C1/32 , G21C1/02 , G21C15/02 , G21C15/247 , G21C11/02
CPC分类号： G21C1/322 , G21C1/02 , G21C11/022 , G21C15/02 , G21C15/247 , Y02E30/34
摘要： A fast reactor 1 includes: a reactor vessel 7 accommodating therein a core 2 and a primary coolant 21; a core support 13 supporting the core 2 from below; and a bulkhead 6 disposed on the core support 13, the bulkhead 6 extending upward and surrounding the core 2 from a lateral side. Between an inner surface of the reactor vessel 7 and the bulkhead 6, there is disposed an intermediate heat exchanger 15 configured to cool the primary coolant 21, and an electromagnetic pump 14 configured to pressurize the cooled primary coolant 21. A neutron shield 8 supported by an upper supporting plate 29 from above is disposed below the electromagnetic pump 14. The upper supporting plate 29 has an opening 29a. Between an outlet 14b of the electromagnetic pump 14 and the upper supporting plate 29, there is disposed a coolant guide mechanism 17 configured to guide the pressurized primary coolant 21 from the electromagnetic pump 14 to the neutron shield through the opening 29a of the upper supporting plate 29.
摘要翻译：快堆1包括：反应容器7，容纳有芯2和主冷却剂21; 核心支撑13支撑下面的核心2; 以及设置在芯支撑件13上的隔板6，隔板6从外侧向上延伸并围绕芯2。在反应堆容器7的内表面和隔板6之间设置有构造成冷却主冷却剂21的中间热交换器15和构造成对冷却的一次冷却剂21加压的电磁泵14.中子屏蔽8由来自上方的上支撑板29设置在电磁泵14的下方。上支撑板29具有开口29a。在电磁泵14的出口14b和上支撑板29之间设置有冷却剂引导机构17，其构造成通过上支撑板的开口29a将加压的一次冷却剂21从电磁泵14引导到中子屏蔽 29。

10. 发明授权

US08272429B2 Heat exchanger 有权
标题翻译：热交换器
公开(公告)号：US08272429B2
公开(公告)日：2012-09-25
申请号：US12113521
申请日：2008-05-01
申请人： Takanari Inatomi , Shigeki Maruyama , Yuko Kitajima , Kenjiro Fukamichi , Hiroshi Nakamura
发明人： Takanari Inatomi , Shigeki Maruyama , Yuko Kitajima , Kenjiro Fukamichi , Hiroshi Nakamura
IPC分类号： F28F13/00 , F28D7/00
CPC分类号： F28D9/0006 , F28D7/0025 , F28D7/1676
摘要： A heat exchanger includes a vertical pressure vessel having a air-tight structure, one and another sets of fluid inlet/outlet ports provided to upper and lower portion of the vertical pressure vessel, respectively, and a heat exchanging module disposed in the pressure vessel to a portion between both sets of the fluid inlet/outlet ports, the heat exchanging module being formed by stacking a number of heat exchanging elements. At least one set of the fluid inlet/outlet ports are configured to provide a header composed of a pipe structural member having a bottom portion closed and a heat insulating material attached to an inner surface of the pipe structural member, and end portions of fluid flowing pipes communicating with the heat exchanging module are opened at the closed fluid inlet/outlet ports in the header.
摘要翻译：热交换器包括具有气密结构的垂直压力容器，分别设置在垂直压力容器的上部和下部的一组和另一组流体入口/出口，以及设置在压力容器内的热交换模块两组流体入口/出口之间的部分，热交换模块通过堆叠多个热交换元件而形成。至少一组流体入口/出口构造成提供由具有底部封闭的管道结构构件和附接到管道结构构件的内表面的绝热材料构成的集管，以及流体流动的端部与热交换模块连通的管道在集管中的封闭流体入口/出口处打开。

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