Exhaust geometry for particle grouping
    1.
    发明授权
    Exhaust geometry for particle grouping 有权
    颗粒分组的排气几何

    公开(公告)号:US09121317B2

    公开(公告)日:2015-09-01

    申请号:US13256191

    申请日:2010-03-28

    Abstract: An exhaust pipe (100) for a fuel burning engine including a hollow body, the body having an internal surface (120), an external surface (110), a first open end (130), a second open end (140) and a longitudinal axis, wherein the internal surface (120) is shaped to form standing cyclic wave geometry having at least 2 cycles (c). When gas containing inhalable particles (22) enters the exhaust pipe (100) through the first open end (130) and flows out of the exhaust pipe (100) through the second open end (140), a substantial amount of inhalable particles (22) are grouped to form filterable particles (182).

    Abstract translation: 一种用于燃料燃烧发动机的排气管(100),其包括中空体,所述主体具有内表面(120),外表面(110),第一开口端(130),第二开口端(140)和 纵向轴线,其中所述内表面(120)成形为形成具有至少2个周期(c)的驻波循环波形。 当含有可吸入颗粒(22)的气体通过第一开口端(130)进入排气管(100)并通过第二开放端(140)从排气管(100)流出时,大量的可吸入颗粒(22 )被分组以形成可过滤颗粒(182)。

    High pressure separation process
    2.
    发明授权
    High pressure separation process 失效
    高压分离工艺

    公开(公告)号:US4795854A

    公开(公告)日:1989-01-03

    申请号:US523030

    申请日:1983-08-15

    Inventor: Bernard Levresse

    CPC classification number: B04C9/00 B01D45/12 C08F10/02

    Abstract: A device for separating a high pressure polyphase mixture consisting of a gas charged with liquid particles, and particularly a mixture of ethylene and polyethylene, which comprises a cylindrical vertical enclosure into which extends an inlet means for supplying the mixture thereto and which is provided at its lower end with an outlet for discharging separated liquids; a vertical cyclone in communication with the enclosure for receiving separated gases therefrom and having an outlet at its upper end for discharging gases separated in the cyclone and a liquid outlet at its lower end for discharging separated liquids therefrom; and an ejector comprising a nozzle, through which the polyphase mixture is fed, a mixing zone connected to the liquid outlet of the cyclone and a diffuser section for reducing the speed of the resultant mixture and being connected to the inlet means for supplying the polyphase mixture to the enclosure.

    Abstract translation: 一种用于分离高压多相混合物的装置,其由装有液体颗粒的气体,特别是乙烯和聚乙烯的混合物组成,其包括圆柱形竖直外壳,其中延伸有用于向其提供混合物的入口装置, 下端具有用于排出分离液体的出口; 与外壳连通的垂直旋风器,用于从其接收分离的气体,并且在其上端具有用于排出在旋风分离器中分离的气体的出口和其下端处的液体出口,用于从其中排出分离的液体; 以及喷射器,其包括喷嘴,多相混合物通过该喷嘴,连接到旋风分离器的液体出口的混合区和用于降低所得混合物的速度的扩散段,并连接到用于供应多相混合物的入口装置 到外壳。

    Method for separating water from a gas sample
    3.
    发明授权
    Method for separating water from a gas sample 失效
    从气体样品中分离水的方法

    公开(公告)号:US4382806A

    公开(公告)日:1983-05-10

    申请号:US285261

    申请日:1981-07-20

    CPC classification number: G01N21/3504 A61B5/082

    Abstract: A method of separating water from a gas sample. The gas sample is conducted from a patient to a water separating chamber having a tapered lower end. A continuous branch flow is produced from the gas sample for the separation of water, and the branch flow with the separated water is discharged from the lower end of the chamber to a first outlet by applying a vacuum to the first outlet. The gas is continuously withdrawn from the upper end of the chamber through a second outlet by applying a vacuum to said second outlet. The flow through the respective outlets is regulated so that the flow through the first outlet is preferably less than the flow through the second outlet.

    Abstract translation: 从气体样品中分离水的方法。 气体样品从患者传导到具有锥形下端的水分离室。 从用于分离水的气体样品产生连续的分支流,并且具有分离的水的分支流通过向第一出口施加真空而从室的下端排出到第一出口。 通过对所述第二出口施加真空,气体通过第二出口从腔室的上端连续地取出。 通过相应出口的流量被调节,使得通过第一出口的流动优选地小于通过第二出口的流量。

    HIGH EFFICIENCY TRAP FOR PARTICLE COLLECTION IN A VACUUM FORELINE

    公开(公告)号:US20220199380A1

    公开(公告)日:2022-06-23

    申请号:US17610675

    申请日:2020-06-02

    Abstract: Embodiments disclosed herein include a particle collection trap for an abatement system for abating compounds produced in semiconductor processes. The particle collection trap includes a device for producing spiral gas flow in the particle collection trap. The spiral gas flow causes particles, which are heavier than the gas, to travel to the outside diameter of the flow path where the gas velocity is slower and to drop out of the gas stream. The device may be a spiral member coupled to a hollow tube or a rolled member having an inner portion coupled to a hollow tube. The particle collection trap increases the accumulation rate of particles in the gas stream without reducing the velocity of the gas flow.

    AIR PURIFYING APPARATUS AND AIR PURIFYING METHOD

    公开(公告)号:US20210093990A1

    公开(公告)日:2021-04-01

    申请号:US17118649

    申请日:2020-12-11

    Abstract: An air purifying apparatus includes a humidity controller and an intake cooling separator including one or more shafts and an outer wall. The intake cooling separator generates airflow to obtain the humidity-controlled air. The intake cooling separator swirls the obtained air around a first shaft included in the one or more shafts, thereby generating a pressure difference between air included in the obtained air and around the first shaft and air included in the obtained air and around the outer wall, and the pressure difference cools at least a part of the obtained air, and the pressure difference cools at least a part of the obtained air. The intake cooling separator performs centrifugal separation of water droplets generated from the cooled air. The one or more shafts are rotated to generate the airflow, to cause the swirl, and to perform the centrifugal separation.

    Method and means for simultaneously generating an aqueous froth and numerous micro-droplets for use in filtering a contaminated air stream
    6.
    发明申请
    Method and means for simultaneously generating an aqueous froth and numerous micro-droplets for use in filtering a contaminated air stream 有权
    用于同时产生水性泡沫和用于过滤污染空气流的许多微滴的方法和装置

    公开(公告)号:US20080017032A1

    公开(公告)日:2008-01-24

    申请号:US11729253

    申请日:2007-03-28

    Applicant: Roy Pellegrin

    Inventor: Roy Pellegrin

    CPC classification number: B01D50/004 B01D47/04 B01D50/006 B01D53/185

    Abstract: A method and apparatus are provided for improving the efficiency of an aqueous froth filter. An array of saturated mesh assemblies interacts with an incoming contaminated air stream. As the air stream flows through the saturated mesh assemblies, an aqueous froth is generated immediately downstream of each mesh assembly. As the bubbles of the froth move downstream towards the next saturated mesh assembly, the velocity of the air stream causes at least some of the bubbles to burst. The bursting bubbles rupture into hundreds or thousands of micro-droplets. The micro-droplets are used together with the aqueous froth to coalesce with or otherwise bind with contaminants in the air stream. An optional feature is that massive particles greater than three microns in diameter are removed by inertial impaction, whereby those heavy particles collide with the walls of serpentine shaped vanes of a mist eliminator. The method and apparatus are capable of filtering chemical and biological warfare agents out of an air stream. The invention is also useful in removing contaminants from industrial air streams.

    Abstract translation: 提供了一种用于提高含水泡沫过滤器的效率的方法和装置。 饱和网状组件阵列与进入的污染气流相互作用。 当空气流流过饱和网状组件时,立即在每个网格组件的下游产生水性泡沫。 当泡沫的气泡向下游饱和的网状组件移动时,空气流的速度导致至少一些气泡爆裂。 爆裂气泡破裂成数百或数千个微滴。 微滴与水性泡沫一起使用以与空气流中的污染物聚结或以其它方式结合。 可选的特征是通过惯性冲击去除直径大于3微米的块状颗粒,由此那些重颗粒与除雾器的蛇形叶片的壁碰撞。 该方法和装置能够从空气流中过滤化学和生物战剂。 本发明也可用于从工业气流中除去污染物。

    Air filter
    7.
    发明授权
    Air filter 失效
    空气过滤器

    公开(公告)号:US5409514A

    公开(公告)日:1995-04-25

    申请号:US196257

    申请日:1994-02-15

    Abstract: An air filter includes an inlet for compressed air, a prefiltration chamber into which air from the inlet passes, a porous filter through which air from the prefiltration chamber passes to strain particular matter from the air, a plurality of venturis through which air from the porous filter passes, an expansion chamber in which air from the venturis expands and cools so that droplets of oil and water precipitate and accumulate at the bottom of the expansion chamber, and an outlet for air from the expansion chamber.

    Abstract translation: PCT No.PCT / AU92 / 00463 Sec。 371日期1994年2月15日 102(e)日期1994年2月15日PCT提交1992年9月3日PCT公布。 公开号WO93 / 04761 日期:1993年3月18日。空气过滤器包括用于压缩空气的入口,来自入口的空气通过的预过滤室,来自预过滤室的空气通过空气过滤从空气中流出特定物质的多孔过滤器,多个 来自多孔过滤器的空气通过的通风口,膨胀室,其中来自通风口的空气膨胀和冷却,使得油和水的液滴沉淀并积聚在膨胀室的底部,以及来自膨胀室的空气出口。

    Process for regenerating adsorption masses
    8.
    发明授权
    Process for regenerating adsorption masses 失效
    重新吸收吸附质量的方法

    公开(公告)号:US3680288A

    公开(公告)日:1972-08-01

    申请号:US3680288D

    申请日:1970-04-06

    Applicant: AIR LIQUIDE

    Inventor: ELUARD ROBERT

    CPC classification number: B01D53/02

    Abstract: A process for regenerating an adsorbent mass contained in an adsorption column and used for the isothermic separation of at least two gaseous constituents by a succession of adsorption and desorption operations, in which the regeneration of the mass is effected by desorption of at least one of the most adsorbable gaseous constituents, this desorption being effected by a fall in pressure and elution under constant pressure, and an elution with simultaneous raising of the pressure without withdrawal of the eluant gas precedes the said elution under constant pressure and succeeds the said fall in pressure.

    Abstract translation: 一种用于再生吸附塔中包含的吸附物质的方法,用于通过一系列吸附和解吸操作进行至少两种气态成分的等温分离,其中物质的再生是通过解吸至少一种 最吸附的气态组分,这种解吸是通过在压力下降和在恒定压力下洗脱来实现的,并且在恒定压力下不经抽出气相气体同时提高压力的洗脱在所述洗脱之前先于所述压力下降。

    Air purifying apparatus and air purifying method

    公开(公告)号:US11285418B2

    公开(公告)日:2022-03-29

    申请号:US17118649

    申请日:2020-12-11

    Abstract: An air purifying apparatus includes a humidity controller and an intake cooling separator including one or more shafts and an outer wall. The intake cooling separator generates airflow to obtain the humidity-controlled air. The intake cooling separator swirls the obtained air around a first shaft included in the one or more shafts, thereby generating a pressure difference between air included in the obtained air and around the first shaft and air included in the obtained air and around the outer wall, and the pressure difference cools at least a part of the obtained air, and the pressure difference cools at least a part of the obtained air. The intake cooling separator performs centrifugal separation of water droplets generated from the cooled air. The one or more shafts are rotated to generate the airflow, to cause the swirl, and to perform the centrifugal separation.

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