Cyclonic vacuum cleaner
    261.
    发明授权
    Cyclonic vacuum cleaner 失效
    旋风吸尘器

    公开(公告)号:US06419719B2

    公开(公告)日:2002-07-16

    申请号:US09888429

    申请日:2001-06-26

    CPC classification number: A47L9/1608 B04C3/00 B04C5/103 Y10S55/03

    Abstract: A cyclone separator having an improved efficiency to remove a broader spectrum of contained particles is disclosed. The cyclone separator is provided with a member positioned to interact with at least the inner portion of a fluid circulating within the cyclone cavity to impart changes in the acceleration of the fluid as it rotates within the cyclone cavity.

    Abstract translation: 公开了一种旋风分离器,其具有提高的除去更广谱的所含颗粒的效率。 旋风分离器具有定位成与旋流器腔内循环的流体的至少内部相互作用的构件,以使流体在旋风腔内旋转时的加速度发生变化。

    Exterior cooling for a heat engine
    263.
    发明授权
    Exterior cooling for a heat engine 失效
    热机外部冷却

    公开(公告)号:US06332319B1

    公开(公告)日:2001-12-25

    申请号:US09523141

    申请日:2000-03-10

    Abstract: A heat engine is constructed from sheet metal and the like. The heat engine has an outer container and inner container which contains a displacer and a power piston. A plurality of positioning members are provided to dimensionally stabilize the inner and outer containers. By providing positioning members that extend between the inner and the outer containers, a sandwiched construction is obtained which allows the inner and outer containers to reinforce each other thus permitting the use of thin walled containers and improving the thermal efficiency of the heat engine and decreasing the weight of the heat engine.

    Abstract translation: 热机由金属板等构成。 热机具有外容器和容纳置换器和动力活塞的内容器。 设置多个定位构件以使内容器和外容器尺寸稳定。 通过提供在内容器和外容器之间延伸的定位构件,获得夹层结构,其允许内容器和外容器彼此加强,从而允许使用薄壁容器并提高热机的热效率,并减少 热机的重量。

    Insert for a cyclone separator
    264.
    发明授权
    Insert for a cyclone separator 失效
    插入旋风分离器

    公开(公告)号:US06312594B1

    公开(公告)日:2001-11-06

    申请号:US09136364

    申请日:1998-08-19

    CPC classification number: A47L9/1608 B04C3/00 B04C5/103 Y10S55/03

    Abstract: A cyclone separator having an improved efficiency to remove a broader spectrum of contained particles is disclosed. The cyclone separator is provided with a member positioned to interact with at least the inner portion of a fluid circulating within the cyclone cavity to impart changes in the acceleration of the fluid as it rotates within the cyclone cavity.

    Abstract translation: 公开了一种旋风分离器,其具有提高的除去更广谱的所含颗粒的效率。 旋风分离器具有定位成与旋流器腔内循环的流体的至少内部相互作用的构件,以使流体在旋风腔内旋转时的加速度发生变化。

    Heat exchanger in the burner cup of a heat engine
    266.
    发明授权
    Heat exchanger in the burner cup of a heat engine 失效
    热交换器在燃烧器杯的热机

    公开(公告)号:US06293101B1

    公开(公告)日:2001-09-25

    申请号:US09523136

    申请日:2000-03-10

    Abstract: A heat engine is constructed from sheet metal and the like. The heat engine has an outer container and inner container which contains a displacer and a power piston. A plurality of positioning members are provided to dimensionally stabilize the inner and outer containers. By providing positioning members that extend between the inner and the outer containers, a sandwiched construction is obtained which allows the inner and outer containers to reinforce each other thus permitting the use of thin walled containers and improving the thermal efficiency of the heat engine and decreasing the weight of the heat engine.

    Abstract translation: 热机由金属板等构成。 热机具有外容器和容纳置换器和动力活塞的内容器。 设置多个定位构件以使内容器和外容器尺寸稳定。 通过提供在内容器和外容器之间延伸的定位构件,获得夹层结构,其允许内容器和外容器彼此加强,从而允许使用薄壁容器并提高热机的热效率,并减少 热机的重量。

    Prandtl layer turbine
    267.
    发明授权
    Prandtl layer turbine 失效
    普兰特层涡轮机

    公开(公告)号:US06261052B1

    公开(公告)日:2001-07-17

    申请号:US09227197

    申请日:1999-01-08

    CPC classification number: F04D17/161 F01D1/36

    Abstract: An apparatus comprising a longitudinally extending housing having a fluid inlet port and a fluid outlet port; and, at leat one plurality of spaced apart members, each member rotatably mounted in the housing and having a pair of opposed surfaces to transmit motive force between fluid introduced through the fluid inlet port and the spaced apart members, the surface area of the opposed surfaces varying between at least some of the immediately adjacent spaced apart members.

    Abstract translation: 一种装置,包括具有流体入口和流体出口的纵向延伸的壳体; 并且在多个间隔开的构件中,每个构件可旋转地安装在壳体中并且具有一对相对的表面以在通过流体入口引入的流体和间隔开的构件之间传递动力,相对表面的表面积 在至少一些直接相邻的间隔开的构件之间变化。

    In-line venturi
    268.
    发明授权
    In-line venturi 有权
    联线文丘里

    公开(公告)号:US06250324B1

    公开(公告)日:2001-06-26

    申请号:US09361567

    申请日:1999-07-27

    Abstract: An apparatus for inserting a venturi tube having an inlet, an aspirator inlet and an outlet directly within a fluid flow stream, with the aspirator inlet not in contact with the fluid flow stream is disclosed. A plate having a first aperture leading to the venturi inlet, and a series of second apertures both supports the venturi within a conduit and divides the fluid flow stream into a first stream which flows through the venturi tube and a second stream which flows around the venturi tube. A variety of adjusting mechanisms are disclosed for varying the cross sectional area of the second apertures relative to the cross sectional area of the venturi tube. The apparatus is adapted to allow the back pressure within the venturi tube (which increases as the fluid flow rate increases) to force an increasing proportion of the flow stream to flow around the venturi tube in order to maintain a relatively constant aspiration rate within the venturi tube. The adjustment mechanisms disclosed include a second plate, similar to the first plate, which is manually rotated and a blocking ring which moves responsive to changes in rate of flow of the fluid flow stream.

    Abstract translation: 公开了一种用于将具有入口,吸气器入口和出口的文氏管直接插入流体流动流中的装置,其中吸气器入口不与流体流动流接触。 具有通向文丘里管入口的第一孔的板,以及一系列第二孔在管道内支撑文丘里管,并将流体流分流成流过文丘里管的第一流和围绕文氏管流动的第二流 管。 公开了用于改变第二孔相对于文氏管的横截面面积的横截面面积的各种调节机构。 该装置适于允许文丘里管内的背压(其随着流体流速增加而增加),以迫使流量流的增加比例围绕文丘里管流动,以便在文氏管内保持相对恒定的吸气速率 管。 所公开的调节机构包括类似于第一板的第二板,其被手动旋转,并且阻挡环响应于流体流动流的变化速率移动。

    Floating brush for a vacuum cleaner head
    269.
    发明授权
    Floating brush for a vacuum cleaner head 有权
    用于吸尘器头的浮动刷

    公开(公告)号:US06243917B1

    公开(公告)日:2001-06-12

    申请号:US09342913

    申请日:1999-06-30

    CPC classification number: A47L5/34

    Abstract: A vacuum cleaner head has a casing having a dirty air inlet and a brush mounted above the dirty air inlet and moveable with respect to the dirty air inlet. The brush is pivotally mounted to the casing by a pivot member at a position forward of the brush. The pivot member transmits force generated by the rotation of the brush to the casing thereby reducing the required offsetting upward biasing force and permitting effective floating of brush in the vacuum cleaner head.

    Abstract translation: 真空吸尘器头具有壳体,其具有脏空气入口和安装在脏空气入口上方的刷子,并相对于脏空气入口可移动。 刷子通过枢转构件在刷子的前方位置枢转地安装到壳体。 枢轴构件将由刷子的旋转产生的力传递到壳体,从而减少所需的偏移向上偏压力并允许刷子在真空吸尘器头部中的有效浮动。

    Apparatus and method for separating particles from a cyclonic fluid flow utilizing a movable access member associated with a cyclonic separator
    270.
    发明授权
    Apparatus and method for separating particles from a cyclonic fluid flow utilizing a movable access member associated with a cyclonic separator 有权
    利用与气旋分离器相关联的可动进入构件从气旋流体流中分离颗粒的装置和方法

    公开(公告)号:US06231645B1

    公开(公告)日:2001-05-15

    申请号:US09361126

    申请日:1999-07-27

    Abstract: A particle separation member is provided for use with a cyclone separator. The particle separation member divides the separator into a cyclone chamber and a particle receiving chamber. The cyclone chamber and the particle receiving chamber communicate via a plurality of apertures in the particle separation member. The particle separation member is provided with an access member which is movably mounted with respect to the particle separation member for providing access to the particle receiving chamber to empty the collected contents therefrom.

    Abstract translation: 提供用于旋风分离器的颗粒分离部件。 颗粒分离部件将分离器分成旋风室和颗粒接收室。 旋风室和颗粒接收室通过颗粒分离构件中的多个孔连通。 颗粒分离部件设置有相对于颗粒分离部件可移动地安装的进入部件,用于提供进入颗粒接收室以从其中排出收集的内容物。

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