MODULAR GAS CHROMATOGRAPH
    221.
    发明专利

    公开(公告)号:CA2621030C

    公开(公告)日:2011-10-11

    申请号:CA2621030

    申请日:2006-09-01

    Applicant: ABB INC

    Abstract: The present invention is directed to a modular gas chromatograph (10) having a display screen. The gas chromatograph includes an explosion-proof housing (12) and a transparent panel secured to the housing. The display screen is disposed in the housing and is visible through the transparent panel. The gas chromatograph has a plurality of modules, including a feed- through module (14) , an analytical module (16) and a display module containing the display screen. The analytical module is mounted inside the housing and includes a GC module (164) , a manifold module (162) and an electronics module (20) . The analytical module may be removed from the housing as a unit. The GC module includes a column assembly and a printed circuit board, both of which are mounted to a valve assembly. A plurality of electronic devices are mounted to the circuit board. The electronic devices include non-volatile memory, pressure sensors and detector devices.

    METHOD AND APPARATUS FOR IMPROVING POWER GENERATION IN A THERMAL POWER PLANT

    公开(公告)号:CA2800783A1

    公开(公告)日:2011-07-28

    申请号:CA2800783

    申请日:2011-01-21

    Applicant: ABB INC

    Abstract: A method and apparatus for improving power generation in a thermal power plant. A dynamic reactive compensation system is provided and is connected to a high voltage bus or a generator bus of the power plant. The dynamic reactive compensation system comprises power electronic devices and is operable to provide most of the reactive power that is required from the power plant.

    PLUNGER LIFT WITH CHEMICAL INJECTION

    公开(公告)号:CA2711019A1

    公开(公告)日:2011-01-29

    申请号:CA2711019

    申请日:2010-07-28

    Applicant: ABB INC

    Inventor: BARRY DAVID

    Abstract: A method and system operates a well having an outer casing, a tubing positioned inside the outer casing, and a plunger moveable within the tubing to periodically draw out a liquid slug. A chemical to slug size ratio is set by the operator. Thereafter, the gas flow rate is monitored and the well is shut-in when the gas flow rate drops below a predetermined threshold. After well shut-in, a calculated amount of chemical foaming agent is injected. The size of the liquid slug is calculated and then the well is opened, drawing the plunger and liquid slug up to the surface. The calculated amount of chemical foaming agent is calculated based on one or more previous liquid slug size determinations and the set chemical to slug size ratio.

    224.
    发明专利
    未知

    公开(公告)号:DE60235476D1

    公开(公告)日:2010-04-08

    申请号:DE60235476

    申请日:2002-09-04

    Applicant: ABB INC

    Abstract: An improved robot arrangement for performing predetermined tasks, such as paint finishing, features equipping a robot with a plurality of manipulatable arms, with at least two of the arms performing like operations. Alternatively, a plurality of commonly controlled manipulator arms may be provided by clustering a plurality of conventional single arm robots on a common mounting stand.

    COOLING ELECTROMAGNETIC STIRRERS
    225.
    发明专利

    公开(公告)号:CA2495328C

    公开(公告)日:2010-01-26

    申请号:CA2495328

    申请日:2003-08-19

    Applicant: ABB INC

    Abstract: Cooling of the electrical coils of an electromagnetic stirrer is effected using a ferrofluid. An electromagnetic stirrer, comprising: a cylindrical housing having an axial mold tube for receiving molten metal,an inner wall spaced from the mold tube and defining a cooling water flow channel, an electromagnetic stirring assembly surrounding the inner wall and spaced therefrom and from an outer wall, said stirring assembly comprising a yoke, a plurality of magnetic poles and electrical windings mounted on each of the magnetic poles, said plurality of magnetic poles and said electrical windings mounted on the magnetic poles being located in enclosed non-magnetic heat conductive housings filled with dielectric ferrofluid , an annular wall dividing said cylindrical housing into a larger lower chamber in which are located said enclosed non-magnetic heat conductive housings and a smaller upper chamber, said inner wall defining having an inlet to said cooling water flow channel in fluid flow communication with the lower end of said lower chamber and an outlet from said cooling water flow channel in fluid flow communication with the upper end of said upper chamber, a cooling water inlet in fluid flow communication with the upper end of said lower chamber and a cooling water outlet in fluid flow communication with said upper chamber.

    INTERRUPTOR DE VACIO ACCIONADO MAGNETICAMENTE ENCAPSULADO Y UN CONECTOR DE CASQUILLO INTEGRAL.

    公开(公告)号:ES2307506T3

    公开(公告)日:2008-12-01

    申请号:ES00923348

    申请日:2000-04-13

    Applicant: ABB INC

    Abstract: Aparato (10) para interrumpir el flujo de corriente en un sistema de suministro de potencia, estando adaptado dicho aparato para uso con una caja conteniendo fluido aislante, incluyendo dicho aparato: una caja (18, 20); un interruptor (16) que tiene extremos de entrada y salida eléctricas (16a, 16b) para interrumpir el flujo de corriente entre dichos extremos de entrada y salida (16a, 16b) en respuesta a accionamiento mecánico; un accionador (12) conectado mecánicamente a dicho interruptor (16) para proporcionar dicho accionamiento mecánico; una pestaña (28) formada a lo largo del exterior de dicha caja que tiene un lado de montaje adecuado para unión a dicha caja y un lado superior; caracterizado porque dicha caja (18, 20) se ha formado de material aislante y encapsula el interruptor (12) y por que la pestaña (28) está situada en dicha caja (18, 20) de modo que dicha caja (18, 20) se aleje de dicho lado de montaje y dicho lado superior; estando colocado dicho interruptor (16) en dicha caja (18, 20) de modo que una porción de dicho interruptor (16) esté dentro de la porción de dicha caja (18, 20) que se aleja de dicho lado de montaje, de manera que cuando dicha pestaña (28) esté unida a dicha caja, la porción de dicha caja (18, 20) que se aleja de dicho lado de montaje y dicha porción del interruptor (16) que está dentro de ella se extiendan al fluido aislante dentro de dicha caja.

    227.
    发明专利
    未知

    公开(公告)号:DE60309044T2

    公开(公告)日:2007-05-31

    申请号:DE60309044

    申请日:2003-08-18

    Applicant: ABB INC

    Abstract: There is described a method and apparatus for controlling the combustion by-product formation rate in at least one burner of a fossil fuel fired power plant. The burner has an associated flame scanner which is focused on a small area of the burner flame to obtain an image signal of the flame. A flame signal that represents properties of temporal combustion in the visible light spectrum of the burner is generated from the image signal. Combustion turbulence at the burner is analyzed from the flame signal by a dynamic invariant that has a relationship to the combustion by-product values and different combustion by-product levels at the burner and the combustion turbulence is correlated to the combustion by-product formation rate at the burner. The method and apparatus can also be used to correlated the combustion turbulence at a multiplicity of burners to the associated combustion by-product formation rate.

    228.
    发明专利
    未知

    公开(公告)号:DE60119704D1

    公开(公告)日:2006-06-22

    申请号:DE60119704

    申请日:2001-03-14

    Applicant: ABB INC

    Abstract: Headbox transient responses for sheet weight and moisture are modeled as a combination of two sets of time constants and dead time delays. One set represents a shorter delay with faster response dynamics, the fast mode weight and moisture responses, and the other models the longer delay with slower dynamics, the slow mode weight and moisture responses. A weight and/or moisture transient model is then formed for headbox changes by combining the fast mode weight and moisture responses and the slow mode weight and moisture responses. Stock weight and moisture dynamic and delay time models are determined for operation of stock flow of the paper making machine and the stock flow is controlled in accordance with the stock weight and/or moisture models and the headbox weight transient and/or moisture transient model to compensate for weight and moisture changes in a web of paper being manufacture which weight and moisture changes result from headbox changes.

    PISTOLET A TURBULENCE POUR DES PARTICULES DE POUDRE

    公开(公告)号:FR2874842A1

    公开(公告)日:2006-03-10

    申请号:FR0508626

    申请日:2005-08-19

    Applicant: ABB INC

    Abstract: Un pistolet (100, 400, 500) de pulvérisation à poudre génère un motif souhaité de particules chargées de manière électrostatique pour couvrir une pièce de fabrication sans parties rotatives ou déflecteurs de particules. Le motif de poudre est généré avec une sortie en entonnoir en conjonction avec de l'air introduit dans une chambre (202) de turbulence et de chargement de poudre remplaçable du pistolet (100, 400, 500). La chambre (202) remplaçable est façonnée à partir d'un matériau présentant une résistance à la fusion par impact de poudre et à l'abrasion.

    230.
    发明专利
    未知

    公开(公告)号:DE102004033604A1

    公开(公告)日:2005-02-10

    申请号:DE102004033604

    申请日:2004-07-06

    Applicant: ABB INC

    Abstract: The changer (106) has a hollow body portion with two ports which are in fluid communication with a cleaning fluid and a powder paint application device, respectively. Each change valve has an inlet and an outlet in communication with an interior cavity of the portion. Color valves corresponding to each purge valve has an outlet and inlet in communication with each inlet of purge valve and paint, respectively. Each change valve is operative in a mode to enable fluid communication between the inlet and outlet and operative in another mode to prohibit fluid communication between the inlet and outlet. The purge valves corresponding to each change valve has an outlet in communication with each inlet of change valve and has an inlet and a purge port. An independent claim is also included for a method of operating a powder paint applicator.

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