Piston operated bypass valve for a screw compressor
    41.
    发明授权
    Piston operated bypass valve for a screw compressor 有权
    用于螺杆式压缩机的活塞式旁通阀

    公开(公告)号:US09169840B2

    公开(公告)日:2015-10-27

    申请号:US13347214

    申请日:2012-01-10

    IPC分类号: F04C28/12 F04C18/16 F04C29/00

    摘要: A screw compressor includes a valve hole formed at a discharge side end surface of a discharge casing and at a position opening to a compression work chamber; a bypass flow path having the valve hole and a discharge chamber communicate with each other; and a valve body arranged in the valve hole. The screw compressor also includes cylinder chambers provided on a rear surface side of the valve body; a piston reciprocally moving in the cylinder chambers; a rod connecting the piston and the valve body; communication paths for introducing a fluid on a discharge side into the cylinder chamber on a side opposite to a valve body side of the piston and on the valve body side; a pressure discharge path; a plurality of valve means; and a controller controlling the plurality of valves means.

    摘要翻译: 螺杆式压缩机包括形成在排出壳体的排出侧端面的开口孔和压缩工作室的阀孔, 具有阀孔和排出室的旁通流路彼此连通; 以及设置在所述阀孔中的阀体。 螺杆式压缩机还包括设置在阀体的后表面侧的气缸室; 在气缸室中往复运动的活塞; 连接活塞和阀体的杆; 用于在排出侧将流体引导到与活塞的阀体侧相反侧和阀体侧的气缸室中的连通路径; 压力放电路径; 多个阀装置; 以及控制多个阀装置的控制器。

    Polylactic acid resin article comprising grains of metal-hydroxide particles
    42.
    发明授权
    Polylactic acid resin article comprising grains of metal-hydroxide particles 失效
    包含金属氢氧化物颗粒的聚乳酸树脂制品

    公开(公告)号:US08349935B2

    公开(公告)日:2013-01-08

    申请号:US10551872

    申请日:2004-04-02

    IPC分类号: C08K3/22

    摘要: To obtain injection molded objects having biodegradability and excellent flame retardance and mechanical strength, the injection molded object includes a lactic acid based resin; and a metal hydroxide in a ratio of 5 to 40 mass parts per 100 mass parts of the lactic acid based resin. The metal hydroxide is surface-treated, and Na2O (w-Na2O) present on a surface of grains of the metal hydroxide is 0.1 mass % or less based on the total mass of the metal hydroxide. Preferably, the injection molded object contains an aliphatic polyester other than the lactic acid based resin or an aromatic-aliphatic polyester in a ratio of 20 to 80 mass parts per 100 mass parts of the lactic acid based resin.

    摘要翻译: 为了获得具有生物降解性和优异的阻燃性和机械强度的注射成型体,注射成型物体包括乳酸类树脂; 和相对于100质量份乳酸类树脂为5〜40质量份的金属氢氧化物。 对金属氢氧化物进行表面处理,以金属氢氧化物的总质量计,存在于金属氢氧化物粒子表面的Na 2 O(w-Na 2 O)为0.1质量%以下。 优选地,注射成型体中含有乳酸类树脂以外的脂肪族聚酯或芳族 - 脂肪族聚酯,相对于100质量份乳酸类树脂为20〜80质量份。

    Switching power supply circuit
    43.
    发明授权
    Switching power supply circuit 有权
    开关电源电路

    公开(公告)号:US07884584B2

    公开(公告)日:2011-02-08

    申请号:US12487073

    申请日:2009-06-18

    IPC分类号: G05F1/00

    摘要: A switching power supply circuit for generating an output voltage at an output node based on an input voltage at an input node includes a reference voltage generating circuit configured to generate a reference voltage such that during an initial start-up period of the reference voltage a voltage rise rate of the reference voltage within a first predetermined period from a start point of the initial start-up period and a voltage rise rate thereof within a second predetermined period immediately preceding an end point of the initial start-up period are smaller than a voltage rise rate thereof in a period between the first predetermined period and the second predetermined period, a coil disposed between the input output nodes, and a switch circuit configured to switch on and off to control current through the coil in response to comparison between the reference voltage and a voltage proportional to the output voltage.

    摘要翻译: 用于基于输入节点处的输入电压在输出节点处产生输出电压的开关电源电路包括:参考电压产生电路,被配置为产生参考电压,使得在参考电压的初始启动周期期间,电压 在初始启动周期的起始点之前的第一预定时间段内的参考电压的上升速率和在初始启动周期的结束点之前的第二预定时段内的电压上升速率小于电压 在第一预定周期和第二预定周期之间的周期内的上升速率,布置在输入输出节点之间的线圈和被配置为接通和关断的开关电路,以响应于参考电压 和与输出电压成比例的电压。

    FLAME-RETARDANT INJECTION-MOLDED OBJECT
    44.
    发明申请
    FLAME-RETARDANT INJECTION-MOLDED OBJECT 审中-公开
    阻燃注射成型对象

    公开(公告)号:US20080097008A2

    公开(公告)日:2008-04-24

    申请号:US10595375

    申请日:2006-06-30

    IPC分类号: C08K9/06

    摘要: To provide a flame retardant injection molded article that not only has flame-retardant properties but also combines impact resistance and heat resistance, either a flame retardant injection molded article is formed from a resin composition comprising a lactic acid resin (A), a metal hydroxide (B) whose surface has been treated with a silane coupling agent, and a copolymer (C) of lactic acid resin and diol/dicarboxylic acid, respectively at prescribed proportions, or a flame retardant injection molded article is formed from a resin composition comprising, in addition to the component (A) and component (B), either or both of an aliphatic polyester other than lactic acid resin and an aromatic aliphatic polyester (D), and an ester compound (E) of molecular weight in the range of 200 to 2,000, respectively at prescribed proportions.

    摘要翻译: 为了提供阻燃性注射成型体,其不仅具有阻燃性,而且还具有耐冲击性和耐热性,所以阻燃注塑成型体由包含乳酸树脂(A),金属氢氧化物 (B),其表面用硅烷偶联剂处理,分别以规定比例的乳酸树脂和二醇/二羧酸的共聚物(C)或阻燃性注射成型体由树脂组合物形成, 除了组分(A)和组分(B)之外,乳酸树脂和芳族脂肪族聚酯(D)之外的脂肪族聚酯和分子量为200的酯化合物(E) 分别按规定的比例分配到2000个。

    Fresh water generating apparatus
    45.
    发明授权
    Fresh water generating apparatus 失效
    造水设备

    公开(公告)号:US06705104B2

    公开(公告)日:2004-03-16

    申请号:US09987840

    申请日:2001-11-16

    IPC分类号: F25D2114

    摘要: In a fresh water generating apparatus for condensing water content contained in air, there are provided a first heat exchanger having a refrigerant gas flow passage to which a compressed refrigerant gas is introduced, and on an outer side of which air is blown to condense the refrigerant gas, a second heat exchanger having a refrigerant liquid flow passage to which a refrigerant liquid discharged from the first heat exchanger is introduced after a pressure thereof is reduced, and on an outer side of which air is blown to cool the air and condense the water content to produce fresh water, and a power source for compressing the refrigerant gas and blowing the air.

    摘要翻译: 在用于冷凝空气中的含水量的淡水发生装置中,设置有具有制冷剂气体流路的第一热交换器,压缩的制冷剂气体被引入到该制冷剂气体流路,在外部吹入空气以冷凝制冷剂 气体,具有制冷剂液体流路的第二热交换器,在第一热交换器的压力下,从第一热交换器排出的制冷剂液体被导入到制冷剂液体流路中,在外部吹出空气以冷却空气并冷凝水 产生淡水的内容物,以及用于压缩制冷剂气体并吹送空气的动力源。

    Negative electrode material for non-aqueous liquid electrolyte secondary
cell, method for producing same and non-aqueous liquid electrolyte
secondary cell employing same
    48.
    发明授权
    Negative electrode material for non-aqueous liquid electrolyte secondary cell, method for producing same and non-aqueous liquid electrolyte secondary cell employing same 失效
    非水电解液二次电池用负极材料及其制造方法以及使用其的非水电解液二次电池

    公开(公告)号:US5972536A

    公开(公告)日:1999-10-26

    申请号:US52503

    申请日:1998-03-31

    IPC分类号: H01M4/133 H01M4/587 H01M4/60

    CPC分类号: H01M4/583 H01M10/0525

    摘要: A negative electrode material for a secondary cell for anon-aqueous liquid electrolyte for realizing a high charging/discharging capacity and a high discharging efficiency, a method for producing such material and a non-aqueous liquid electrolyte secondary cell employing such material. The negative electrode material contains at least one carbonaceous material selected from the group consisting of coffee beans, tea leaves, cane sugar, corns, fruits, straws of cereals and husks of cereals, a carbonaceous material derived from a plant-origin high molecular material containing a sum total of 0.2 to 20 wt % of metal elements, phosphorus and sulphur calculated as elements or a carbonaceous material having a diffraction peak between 30.degree. and 32.degree. of the 2.theta. diffraction angle in the X-ray (CuK.alpha.) powder diffraction pattern. For producing the negative electrode material, at least one carbonaceous material selected from the group consisting of coffee beans, tea leaves, cane sugar, corns, fruits, straws of cereals and husks of cereals, or crystalline or fibrous cellulose admixed with at least one of metal elements, phosphorus or sulphur, is sintered for carbonization. The negative electrode material is used for a non-aqueous liquid electrolyte secondary cell having a positive electrode formed of a lithium compound oxide and a negative electrode formed of a carbonaceous negative electrode material capable of doping and dedoping lithium ions as an active negative electrode material.

    摘要翻译: 用于实现高充电/放电容量和高放电效率的用于非水电解液的二次电池的负极材料,这种材料的制造方法和使用这种材料的非水电解液二次电池。 负极材料含有至少一种选自咖啡豆,茶叶,蔗糖,玉米,水果,谷物和谷类的谷物的碳质材料,衍生自植物来源的高分子材料的含碳材料含有 在X射线(CuKα)粉末衍射中,作为元素计算的金属元素总计为0.2〜20重量%,作为元素计算的磷和硫,或衍射峰为30度〜32度的2θ衍射角的碳质材料 模式。 为了生产负极材料,选自咖啡豆,茶叶,蔗糖,玉米,水果,麦片和麦片的至少一种碳质材料或与以下中的至少一种混合的结晶或纤维状纤维素 金属元素,磷或硫,被烧结以进行碳化。 负极材料用于具有由锂复合氧化物形成的正极和由能够掺杂和去掺杂锂离子的碳质负极材料形成的负极作为活性负极材料的非水电解质二次电池。

    DC-DC converter
    49.
    发明授权
    DC-DC converter 失效
    DC-DC转换器

    公开(公告)号:US08134348B2

    公开(公告)日:2012-03-13

    申请号:US12395127

    申请日:2009-02-27

    申请人: Shinichiro Yamada

    发明人: Shinichiro Yamada

    IPC分类号: G05F1/00

    CPC分类号: H02M3/156

    摘要: A DC-DC converter includes an error amplifying circuit to output an error signal by amplifying differences between a reference voltage and a feedback voltage for an output voltage generated by switching an output transistor between on and off, a triangular wave generation circuit to generate a triangular wave, a PWM comparison circuit to compares the triangular wave with the error signal and output a duty control signal having a duty ratio based on the comparison, a pulse width control circuit to control a pulse width of the duty control signal output from the PWM comparison circuit, and a drive circuit to drive the output transistor according to a signal output from the pulse width control circuit.

    摘要翻译: DC-DC转换器包括误差放大电路,用于通过放大参考电压和反馈电压之间的差异来输出误差信号,所述差异用于通过在输出和断开之间切换输出晶体管而产生的输出电压,三角波产生电路以产生三角形 波形,PWM比较电路,用于将三角波与误差信号进行比较,并输出基于该比较的占空比的占空比控制信号;脉冲宽度控制电路,用于控制从PWM比较输出的占空比控制信号的脉冲宽度 电路以及根据从脉宽控制电路输出的信号驱动输出晶体管的驱动电路。

    Switching regulator and method of adjusting pulse width
    50.
    发明授权
    Switching regulator and method of adjusting pulse width 有权
    开关调节器和脉宽调整方法

    公开(公告)号:US07859239B2

    公开(公告)日:2010-12-28

    申请号:US12209835

    申请日:2008-09-12

    申请人: Shinichiro Yamada

    发明人: Shinichiro Yamada

    IPC分类号: G05F1/40 G05F1/56

    CPC分类号: H02M3/1588 Y02B70/1466

    摘要: A switching regulator switches according to an input signal and performs PWM control with a PWM pulse signal. The switching regulator includes a pulse width limiting circuit that includes a reference current source, a constant current source, a capacitor, an inverting block including a first switch circuit to supply a constant current to the capacitor and a second switch circuit to discharge a voltage across the capacitor to a ground, a determination circuit to determine whether the voltage across the capacitor becomes a given value or greater, and a limiting circuit to limit a pulse width of the PWM pulse signal. The inverting block further includes either a third switch circuit configured to pass the given constant current or a switching control circuit configured to cause the first and second switch circuits to pass the given constant current regardless of the PWM pulse signal.

    摘要翻译: 开关稳压器根据输入信号进行开关,并通过PWM脉冲信号进行PWM控制。 开关稳压器包括脉冲宽度限制电路,其包括参考电流源,恒流源,电容器,包括向电容器提供恒定电流的第一开关电路的反相块和用于向电容器放电的第二开关电路 将电容器接地,确定电路确定电容器两端的电压是否达到给定值或更大的限制电路,以限制PWM脉冲信号的脉冲宽度。 反相模块进一步包括配置成传递给定恒定电流的第三开关电路或配置成使第一和第二开关电路通过给定恒定电流而不管PWM脉冲信号如何的开关控制电路。