Biomass gasification apparatus
    1.
    发明授权
    Biomass gasification apparatus 有权
    生物质气化装置

    公开(公告)号:US08100992B2

    公开(公告)日:2012-01-24

    申请号:US12446576

    申请日:2007-10-22

    IPC分类号: B01J7/00

    摘要: A biomass thermochemical gasification apparatus is provided that can manufacture high-quality fuel gas out of solid biomass in an industrial manner. This fuel gas can be used as fuel for a gas engine and a gas turbine for example and also can be used as synthesis gas for methanol synthesis.A high-temperature combustion gas generation apparatus (101) for biomass operates entirely by biomass and the heat source thereof does not depend on fossil fuel. A coarsely-ground powder biomass (205) subjected to gasification and gasification agent (303) are introduced to a primary gasification reaction room (202) and generate gasification reaction by, as reaction heat, radiation heat from a wall face of the primary gasification reaction room (202) heated by combustion gas (109a) generated in the high-temperature combustion gas generation apparatus (101) and are dissolved. Consequently, the biomass (205) is converted to clean and high-quality generated gas.

    摘要翻译: 提供一种可以以工业方式从固体生物质制造高质量燃料气的生物质热化学气化装置。 该燃料气体可以用作例如燃气发动机和燃气轮机的燃料,也可以用作用于甲醇合成的合成气。 用于生物质的高温燃烧气体生成装置(101)完全由生物质运行,其热源不依赖于化石燃料。 将经过气化和气化剂(303)的粗粉碎生物质(205)引入一次气化反应室(202),并作为反应热从第一气化反应室的壁面产生放热 在高温燃烧气体生成装置(101)中产生的燃烧气体(109a)加热的室(202)溶解。 因此,生物质(205)被转化为清洁和高品质的产生的气体。

    Control device for valve system in automobile engine
    5.
    发明授权
    Control device for valve system in automobile engine 失效
    汽车发动机阀门系统控制装置

    公开(公告)号:US5394841A

    公开(公告)日:1995-03-07

    申请号:US141571

    申请日:1993-10-27

    申请人: Nobuaki Murakami

    发明人: Nobuaki Murakami

    CPC分类号: F01L1/267 F02B2275/18

    摘要: A control device for a valve system in which low or high speed cams can be smoothly changed. The control device comprises: a valve system including low and high speed cam selecting means for activating and deactivating intake or exhaust valves; and a control unit for calculating, based on engine operation data, a target engine speed to provide a cam selecting signal to the low and high speed cam selecting means, a variation of the engine speed based on the engine speed data, a corrected target engine speed based on the engine speed variation, target engine speed, and delay time of the operation of the cam selecting means, and activating the cam selecting means at the corrected target engine speed.

    摘要翻译: 一种用于阀系统的控制装置,其中可以平滑地改变低速或高速凸轮。 控制装置包括:阀系统,包括用于启动和停用进气门或排气门的低速和高速凸轮选择装置; 以及控制单元,用于基于发动机操作数据计算目标发动机转速以向低速和高速凸轮选择装置提供凸轮选择信号,基于发动机转速数据的发动机转速的变化,校正的目标发动机 基于发动机转速变化,目标发动机转速和凸轮选择装置的操作延迟时间,以及校正目标发动机转速激活凸轮选择装置。

    Air-fuel ratio detecting device
    6.
    发明授权
    Air-fuel ratio detecting device 失效
    空燃比检测装置

    公开(公告)号:US5231864A

    公开(公告)日:1993-08-03

    申请号:US661614

    申请日:1991-02-28

    摘要: An air fuel ratio detecting device is disposed in an exhaust gas passage of an engine, and detects the oxygen concentration in exhaust gases to produce a signal indicative of the air-fuel ratio of an air-fuel mixture supplied to the engine. The air-fuel ratio detecting device serves as a linear A/F sensor for detecting whether the air-fuel mixture is on a leaner or richer side of a stoichiometric ratio and for also detecting the value of the air-fuel ratio. An electric signal representative of the oxygen concentration in a detection chamber supplied with exhaust gases is applied by a sensor cell to a controller which then controls a pump cell to cause the oxygen concentration in the detection chamber to indicate a nearly stoichiometric ratio. The air-fuel ratio detecting device can continuously detect the air-fuel ratio with an electric control signal from the controller. The stoichiometric ratio is detected when the potential difference between the electrode of the pump cell jumps or varies discontinuously. Since the oxygen concentration difference directly serves as detected stoichiometric ratio information, the stoichiometric ratio can be detected with an increased response. The stoichiometric ratio may be detected, using a variable threshold value, based on the potential difference across the pump cell, and the threshold value is selected depending on a control parameter for fine adjustments of a target air-fuel ratio.

    Exhaust gas sensor and process for producing same
    7.
    发明授权
    Exhaust gas sensor and process for producing same 失效
    废气传感器及其制造方法

    公开(公告)号:US4575441A

    公开(公告)日:1986-03-11

    申请号:US587530

    申请日:1984-03-08

    IPC分类号: F02D41/14 G01N27/12

    CPC分类号: G01N27/12 F02D41/1455

    摘要: A combustion gas sensor and material therefore responsive to changes in the composition of ambient atmospheres wherein the sensing element includes SnO.sub.2 crystals having a mean d of approximately 500-3200 .ANG. and having a surface area to mass ratio S of 1-8 m.sup.2 /g a process for making same. Preferably, the standard deviation of crystal size distribution is 0.2d.

    摘要翻译: 因此,燃烧气体传感器和材料因此响应于环境气氛的组成变化,其中感测元件包括具有约500-3200安培的平均值和上升和下降的SnO 2晶体,其表面积质量比S为1-8m 2 / ga 制作过程 优选地,晶体尺寸分布的标准偏差为0.2&upbar&d。

    Variable displacement engine
    8.
    发明授权
    Variable displacement engine 失效
    变排量发动机

    公开(公告)号:US4494503A

    公开(公告)日:1985-01-22

    申请号:US456807

    申请日:1983-01-10

    IPC分类号: F02D13/06 F02D17/02

    CPC分类号: F02D13/06 Y02T10/18

    摘要: A multiple cylinder engine of the type which is capable of controlling the number of operating cylinders to operate the engine in either in full or partial displacement mode, wherein the operation is switched smoothly between the full displacement and partial displacement in a simplified manner by detection of the pressure in the intake passage of the engine, putting the engine into full displacement mode by a control pressure when the engine is in cold state preferentially to the pressure in the intake passage, thereby shortening the time period of warming up to achieve smooth operation of the engine quickly.

    摘要翻译: 一种多缸发动机,其能够控制在全部或部分位移模式下操作发动机的操作气缸的数量,其中通过检测的方式,在全位移和部分位移之间平滑地切换操作, 发动机的进气通道中的压力,当发动机处于冷态时的控制压力优先于进气通道中的压力将发动机置于全排量模式,从而缩短暖机的时间段以实现平稳运行 发动机快。

    METHOD AND DEVICE FOR PRODUCING SYNTHETIC GAS AND METHOD AND DEVICE FOR SYNTHESIZING LIQUID FUEL
    9.
    发明申请
    METHOD AND DEVICE FOR PRODUCING SYNTHETIC GAS AND METHOD AND DEVICE FOR SYNTHESIZING LIQUID FUEL 审中-公开
    用于生产合成气的方法和装置以及用于合成液体燃料的方法和装置

    公开(公告)号:US20150005399A1

    公开(公告)日:2015-01-01

    申请号:US14367188

    申请日:2012-11-29

    IPC分类号: C01B3/32 C07C29/151 C07C1/04

    摘要: A method for producing synthetic gas with which a virtually soot-free synthetic gas having a good composition can be efficiently obtained by a simple device using a liquid biofuel as the starting material, and it is thereby possible to produce a high-quality liquid fuel such as methanol, gasoline or kerosene. Steam and a liquid biofuel produced by pyrolysis of a biomass are fed to the gasification space inside a reactor tube that is not loaded with a catalyst inside the reactor tube and heated to 800 to 1,200° C. from the outside via the reactor tube walls to induce an endothermic reaction and thereby a steam reforming chemical reaction between the steam and the liquid biofuel. By setting the molar ratio of the fed steam and carbon in the liquid biofuel ([H2O]/[C]) at 0.3 or higher, a synthetic gas having a good composition that is virtually free of tar and soot and is primarily H2 and CO is obtained.

    摘要翻译: 通过使用液体生物燃料作为起始原料的简单装置,可以有效地获得具有良好组成的实质上不含烟灰的合成气体的合成气体的制造方法,由此,能够制造高质量的液体燃料, 作为甲醇,汽油或煤油。 蒸汽和通过生物质的热解产生的液体生物燃料被供给到反应器管内的气化空间,反应器管内未装载催化剂,并通过反应器管壁从外部加热至800-1200℃ 引起吸热反应,从而引起蒸汽和液体生物燃料之间的蒸汽重整化学反应。 通过将液体生物燃料([H2O] / [C])中的进料蒸汽和碳的摩尔比设定在0.3以上,具有实质上不含焦油和烟灰的良好组成的合成气体,主要是H 2和CO 获得。

    CATALYTIC COMBUSTION TYPED GAS SENSOR
    10.
    发明申请
    CATALYTIC COMBUSTION TYPED GAS SENSOR 审中-公开
    催化燃烧式气体传感器

    公开(公告)号:US20130058831A1

    公开(公告)日:2013-03-07

    申请号:US13698547

    申请日:2011-05-11

    IPC分类号: G01N27/12

    摘要: Provided is a catalytic combustion typed gas sensor of detecting a combustible gas having a concentration equal to or more than a predetermined value based on a raised electric resistance. Herein, combustion heat generated when a combustible gas contacts to a catalytic metal (or detection element) heated by passing electric current therethrough raises a temperature and electric resistance of the catalytic metal. The electric current is made to pass through the catalytic metal such that the temperature of the catalytic metal becomes a standby temperature which is calculated by subtracting the raised temperature portion from a desorption temperature. The combustion heat is generated when the combustible gas contacts to the catalytic metal. Note the catalytic metal adsorbs a silicone compound via a silicon (Si) poisoning process and then desorbs the resulting adsorbed silicone compound at the desorption temperature. The desorption temperature is set in the range over 350° C. to 600° C.

    摘要翻译: 提供一种催化燃烧型气体传感器,其基于升高的电阻检测浓度等于或大于预定值的可燃气体。 这里,当可燃气体与通过电流通过的电流加热的催化金属(或检测元件)接触时产生的燃烧热引起催化金属的温度和电阻。 使电流通过催化金属,使得催化金属的温度成为通过从解吸温度减去升温部分而计算的待机温度。 当可燃气体与催化金属接触时产生燃烧热。 注意,催化金属通过硅(Si)中毒方法吸附硅化合物,然后在解吸温度下解吸所得吸附的硅氧烷化合物。 解吸温度设定在350℃〜600℃的范围内