Method for the manufacture of oxide sintered nuclear fuel bodies
    1.
    发明授权
    Method for the manufacture of oxide sintered nuclear fuel bodies 失效
    制造氧化物烧结核燃料体的方法

    公开(公告)号:US4816193A

    公开(公告)日:1989-03-28

    申请号:US99687

    申请日:1987-09-18

    CPC分类号: G21C3/623 Y02E30/38

    摘要: Method for manufacturing sintered oxidic nuclear fuel bodies by molding uranium oxide starting powder, a mixture of uranium oxide and plutonium oxide starting powder or of uranium-plutonium oxide mixed-crystal starting powder to form blanks and by a heat treatment of these blanks with a U.sub.4 O.sub.9 or (U, Pu).sub.4 O.sub.9 crystal phase developed in them to a degree which can be crystallographically detected at a sintering temperature in the range of 1000.degree. to 1400.degree. C. in an oxidizing and subsequently in a reducing gas atmosphere. The starting powder and/or the blanks are preroasted at a roasting temperature below the sintering temperature in a roasting gas atmosphere with oxidizing action and with an oxygen potential in which the U.sub.4 O.sub.9 (U, Pu).sub.4 O.sub.9 crystal phase is developed and cooled down subsequently to a starting temperature below the roasting temperature in an inert or oxidizing cooling-down gas atmosphere. Starting from this starting temperature, the blanks are heated to the sintering temperature in an inert or oxidizing heating gas atmosphere while maintaining the U.sub.4 O.sub.9 or the (U, Pu).sub.4 O.sub.9 crystal phase.

    摘要翻译: 通过模制氧化铀原料粉末,氧化铀和钚氧化物起始粉末或铀 - 钚氧化物混合起始粉末的混合物来形成烧结氧化物核燃料体的方法以形成坯料并且通过用U4O9热处理这些坯料 或(U,Pu)4 O 9结晶相在一定程度上可以在氧化并随后在还原气体气氛中在1000-1400℃范围内的烧结温度下进行晶体学检测。 起始粉末和/或坯料在具有氧化作用的焙烧气体气氛中的焙烧温度下焙烧,并且其中U4O9(U,Pu)4 O9晶相的氧电位被开发并随后冷却 在惰性或氧化冷却气氛中的起始温度低于焙烧温度。 从该起始温度开始,将坯料在惰性或氧化加热气体气氛中加热至烧结温度,同时保持U4O9或(U,Pu)4 O9晶相。

    Method for the manufacture of oxidic sintered nuclear fuel bodies
    2.
    发明授权
    Method for the manufacture of oxidic sintered nuclear fuel bodies 失效
    制造氧化烧结核燃料体的方法

    公开(公告)号:US4578229A

    公开(公告)日:1986-03-25

    申请号:US436303

    申请日:1982-10-25

    IPC分类号: G21C3/62 G21C21/00

    CPC分类号: G21C3/623 Y02E30/38

    摘要: Method for the manufacture of oxidic nuclear fuel bodies by a heat treatment of blanks obtained from UO.sub.2 starting power or a mixture of UO.sub.2 and PuO.sub.2 starting powder at a treatment temperature in the range of 1000.degree. C. to 1400.degree. initially in a gas atmosphere with oxidizing action and subsequently in a gas atmosphere with reducing action. The oxygen potential of the gas atmosphere with oxidizing action is kept in a range in which a crystallographically demonstrable U.sub.4 O.sub.9 or (U, Pu).sub.4 O.sub.9 crystal phase is generated in the blanks during the heating to the treatment temperature in this gas atmosphere with oxidizing action.

    摘要翻译: 在氧气核燃料体的热处理中,由UO2起动力获得的坯料或者在1000℃至1400℃的处理温度下的UO2和PuO2起始粉末的混合物在气体气氛中进行热处理的方法, 氧化作用,随后在具有还原作用的气体气氛中。 具有氧化作用的气体气氛的氧气被保持在在氧化作用的气体气氛中加热至处理温度期间在坯料中产生结晶学上可见的U4O9或(U,Pu)4O9结晶相的范围内。

    Ignition module having a bus line
    5.
    发明授权
    Ignition module having a bus line 有权
    点火模块具有总线线路

    公开(公告)号:US08428847B2

    公开(公告)日:2013-04-23

    申请号:US12941402

    申请日:2010-11-08

    IPC分类号: G06F19/00

    CPC分类号: F02P15/001 F02P9/002

    摘要: The invention relates to a portable hand-guided work apparatus having an internal combustion engine (10) for driving a work tool (5). A combustion chamber (12) is formed in a cylinder (11) of the engine (10) and is delimited by a piston (13) which drives a crankshaft (14) in rotation. A spark plug (16) is held in the cylinder (11) and is driven by an ignition module (20) to ignite a compressed air/fuel mixture in the combustion chamber (12) to drive the piston (13). A short circuit line (21) is provided on the ignition module (20) for switching off the ignition. The short circuit line (21) is configured as a bus line (30) in order to make available, in a simple manner, a plurality of further operating parameters to the ignition module. An external control apparatus (23, 24) and/or sensors (25, 26) are connected to the bus line (30). The ignition module (20), as master, controls data traffic on the bus line (30) and permits a data communication on the bus line (30) only when a minimum crankshaft angular distance (A, B) is present at an ignition time point (Z1, Z2) of the ignition module (20).

    摘要翻译: 本发明涉及具有用于驱动工作工具(5)的内燃机(10)的便携式手动导向作业装置。 燃烧室(12)形成在发动机(10)的气缸(11)中,并且由旋转驱动曲轴(14)的活塞(13)限定。 火花塞(16)被保持在气缸(11)中并由点火模块(20)驱动以点燃燃烧室(12)中的压缩空气/燃料混合物来驱动活塞(13)。 在点火模块(20)上设置短路线(21),用于关闭点火。 短路线(21)被配置为总线(30),以便以简单的方式向点火模块提供多个其它操作参数。 外部控制装置(23,24)和/或传感器(25,26)连接到总线(30)。 点火模块(20)作为主控制器控制总线(30)上的数据业务,并且只有当点火时间存在最小曲轴角距离(A,B)时才允许总线(30)上的数据通信 点火模块(20)的点(Z1,Z2)。

    Water supply for a hand-held power tool
    6.
    发明授权
    Water supply for a hand-held power tool 有权
    手持式电动工具供水

    公开(公告)号:US07713111B2

    公开(公告)日:2010-05-11

    申请号:US11306878

    申请日:2006-01-13

    IPC分类号: B24B55/02 B24B23/00

    摘要: A device for supplying water to a cutting wheel of a hand-held cut-off machine has a water-conducting line and a valve arrangement arranged in the line. The valve arrangement has a shut-off valve for controlling the water flow flowing through the line. The shut-off valve is actuated as a function of an operating signal of the cut-off machine such that in operation of the cut-off machine the water flow through the line is released by the shut-off valve. The shut-off valve interrupts the water flow through the line when the operating signal is absent.

    摘要翻译: 用于向手持式切断机的切割轮供水的装置具有配置在该管路中的导水管和阀装置。 阀装置具有用于控制流过管线的水流的截止阀。 截止阀根据切断机的操作信号被致动,使得在切断机的操作中,流过管线的水被截止阀释放。 当操作信号不存在时,截止阀会中断通过管路的水流。

    Exhaust Gas Muffler
    7.
    发明申请
    Exhaust Gas Muffler 有权
    废气消声器

    公开(公告)号:US20100011754A1

    公开(公告)日:2010-01-21

    申请号:US12555660

    申请日:2009-09-08

    IPC分类号: F01N7/06 F01N7/10

    摘要: An exhaust gas muffler for an internal combustion engine, especially the engine of a manually-guided implement such as a power saw, a cut-off machine, or the like. The muffler has a housing having an inlet for exhaust gases and an outlet out of the housing. The housing has an outer wall over which the exhaust gases from the outlet flow. To achieve an adequate cooling of the exhaust gas muffler and the discharging exhaust gases, the exhaust gases out of the outlet draw in atmospheric air between the exhaust gases and the outer wall of the housing.

    摘要翻译: 一种用于内燃机的废气消声器,特别是诸如动力锯,切断机等手动工具的发动机。 消音器具有一个具有排气入口的壳体和一个出口的外壳。 壳体具有外壁,来自出口的废气流过该外壁。 为了实现废气消声器和排放废气的充分冷却,出口排出的废气在排气和外壳的外壁之间的大气中抽吸。

    Manually guided apparatus for collecting fruits or nuts
    8.
    发明授权
    Manually guided apparatus for collecting fruits or nuts 有权
    用于收集水果或坚果的手动导引装置

    公开(公告)号:US07591378B2

    公开(公告)日:2009-09-22

    申请号:US11349698

    申请日:2006-02-08

    IPC分类号: B07B1/49

    CPC分类号: A01D51/002

    摘要: A manually guided apparatus for collecting objects, especially fruits and nuts, including a pick-up drum rotatably mounted in the drum chamber of a housing. The drum is disposed approximately transverse to the direction of operation, and is rotationally driven by a drive unit. The housing has a wall section extending over the width of the drum approximately at the level of the outer diameter thereof. A ground support is disposed in the region of ends of the drum. A collection channel provides communication for picked-up objects between the drum chamber and a collection receptacle for receiving the objects. The wall section of the housing and the drum cooperate with one another such that objects are accelerated along the wall section toward the collection channel and are ejected out of the drum chamber along a trajectory into the collection receptacle. A handle is operatively connected to the housing for moving the housing in the direction of operation.

    摘要翻译: 用于收集物体,特别是水果和坚果的手动引导装置,包括可旋转地安装在壳体的鼓室中的拾取鼓。 滚筒大致横向于操作方向设置,并由驱动单元旋转驱动。 壳体具有在鼓的宽度上大致在其外径的水平面上延伸的壁部分。 地面支架设置在滚筒的端部区域。 收集通道提供在鼓室和用于接收物体的收集容器之间的拾取物体的通信。 壳体和鼓的壁部分彼此协作,使得物体沿着壁部分朝向收集通道加速并且沿着轨迹被排出鼓室以进入收集容器。 手柄可操作地连接到壳体,用于沿着操作方向移动壳体。

    Internal combustion engine and method for operating an internal combustion engine
    9.
    发明授权
    Internal combustion engine and method for operating an internal combustion engine 有权
    内燃机和操作内燃机的方法

    公开(公告)号:US07536983B2

    公开(公告)日:2009-05-26

    申请号:US11623763

    申请日:2007-01-17

    IPC分类号: F02B25/00

    摘要: An internal combustion engine has a cylinder with a combustion chamber delimited by a reciprocating piston that drives a crankshaft rotatably supported in a crankcase. The internal combustion engine has an intake passage, an exhaust connected to the combustion chamber, a device supplying fuel, and a control device controlling at least one operating parameter of the internal combustion engine. The internal combustion engine is operated in that a pressure is measured in operation of the internal combustion engine, an adjustable value for at least one operating parameter of the internal combustion engine is deteremined based on the measured pressure, and the determined adjustable value is set for optimized running of the engine.

    摘要翻译: 内燃机具有气缸,其具有由往复活塞限定的燃烧室,所述往复活塞驱动曲轴可旋转地支撑在曲轴箱中。 内燃机具有进气通道,连接到燃烧室的排气口,供给燃料的装置以及控制内燃机的至少一个运行参数的控制装置。 内燃机的操作是在内燃机的运行中测量压力,基于测量的压力确定内燃机的至少一个操作参数的可调整值,并且将确定的可调整值设置为 优化运行的发动机。

    Method for operating an internal combustion engine
    10.
    发明申请
    Method for operating an internal combustion engine 有权
    操作内燃机的方法

    公开(公告)号:US20080264388A1

    公开(公告)日:2008-10-30

    申请号:US12149176

    申请日:2008-04-28

    IPC分类号: F02M69/54

    摘要: A method for operating an internal combustion engine having a fuel system which feeds fuel at a given pressure to a metering valve provides that a controller defines the opening time and the closing time of the metering valve and correspondingly actuates the metering valve so that the metering valve opens and closes at the defined times. In order to permit precise metering of fuel even in high-speed internal combustion engines there is provision for the controller to define at least one of the times for the opening or closing of the metering valve while taking into account the counterpressure actually prevailing at the outlet opening of the metering valve.

    摘要翻译: 一种用于操作具有将给定压力的燃料供给到计量阀的燃料系统的内燃机的方法,其特征在于,控制器限定计量阀的打开时间和关闭时间并相应地致动计量阀,使得计量阀 在规定的时间内打开和关闭。 为了即使在高速内燃机中也允许精确计量燃料,控制器规定了打开或关闭计量阀的时间中的至少一个,同时考虑到出口处实际上的反压力 打开计量阀。