Low and empty product detection using load cell and load cell bracket

    公开(公告)号:AU2008334362B2

    公开(公告)日:2013-04-11

    申请号:AU2008334362

    申请日:2008-12-04

    Applicant: ECOLAB INC

    Abstract: A system and method detect when a product container from which a product is dispensed is empty or nearly empty, and provides a notification of the product status. The system includes a load cell that deflects at a first rate of distance per unit load when a load less than a critical load is positioned to be weighed by the load cell, and a load cell bracket positioned such that the free end of the load cell contacts the load cell bracket when a load substantially equal to or greater than the critical load is positioned to be weighed by the load cell. The load cell bracket may prevent the load cell from further deflection, or it may permit deflection of the load cell at a second rate of distance per unit load when the load cell is in contact with the load cell bracket. The system may generate an out- of -product notification when the amount of product dispensed is substantially equal to zero, a low product notification when the amount of the product remaining is less than a threshold weight or a proof-of-delivery notification.

    METHOD AND APPARATUS FOR MASS BASED DISPENSING

    公开(公告)号:CA2727868C

    公开(公告)日:2011-08-09

    申请号:CA2727868

    申请日:2004-05-11

    Applicant: ECOLAB INC

    Abstract: A method and apparatus for dispensing of a product based on weight as a load cell (22) which supports a structure holding the product (20a) to be dispensed. The weight of the product (20a) that is dispensed is determined by use of a controller (23). A dispenser (200) dispenses an amount of concentrate using a diluent to form a use solution. The dispenser (200) includes a housing (201) having a cavity. A product holder (210) is positioned to support the concentrate in the cavity of the housing (201). A load cell housing (207) is operatively supported by the housing. More than one load cell (240) is positioned in the load cell housing (207). The product holder (210) is supported on the more than one load cell (240), wherein weight of the concentrate is determined. A dispenser (200) dispenses an amount of concentrate in a container (204) using a diluent to form a use solution. A dispenser includes a housing (201). A product holder (2 10) is positioned to support the container (204) with the concentrate in the cavity of the housing. The product holder (210) carried by a scale (240), wherein weight of the concentrate is concerned. A moveable container holder (215) is moveable between a first position and a second position. The container holder is positioned between the housing (201) and the container (204). A cover (216) is operatively connected to the container holder (215) at a connection. A cam surface is adjacent the housing (201). The cover (216) has a cam (216d) for contacting the cam surface (201 a), wherein when the cover (216) is moved from a closed position to an open position, the connection moves upward, thereby carrying the container holder (215) and the container (204) which are moved upward lifting the container (204) off of the product holder (210).

    METHOD AND APPARATUS FOR MASS BASED DISPENSING

    公开(公告)号:CA2727629C

    公开(公告)日:2011-08-09

    申请号:CA2727629

    申请日:2004-05-11

    Applicant: ECOLAB INC

    Abstract: A method and apparatus for dispensing of a product based on weight as a load cell (22) which supports a structure holding the product (20a) to be dispensed. The weight of the product (20a) that is dispensed is determined by use of a controller (23). A dispenser (200) dispenses an amount of concentrate using a diluent to form a use solution. The dispenser (200) includes a housing (201) having a cavity. A product holder (210) is positioned to support the concentrate in the cavity of the housing (201). A load cell housing (207) is operatively supported by the housing. More than one load cell (240) is positioned in the load cell housing (207). The product holder (210) is supported on the more than one load cell (240), wherein weight of the concentrate is determined. A dispenser (200) dispenses an amount of concentrate in a container (204) using a diluent to form a use solution. A dispenser includes a housing (201). A product holder (2 10) is positioned to support the container (204) with the concentrate in the cavity of the housing. The product holder (210) carried by a scale (240), wherein weight of the concentrate is concerned. A moveable container holder (215) is moveable between a first position and a second position. The container holder is positioned between the housing (201) and the container (204). A cover (216) is operatively connected to the container holder (215) at a connection. A cam surface is adjacent the housing (201). The cover (216) has a cam (216d) for contacting the cam surface (201 a), wherein when the cover (216) is moved from a closed position to an open position, the connection moves upward, thereby carrying the container holder (215) and the container (204) which are moved upward lifting the container (204) off of the product holder (210).

    DETECCION DE POCO PRODUCTO Y VACIO DE PRODUCTO USANDO UNA CELDA DE CARGA Y MENSULA DE CELDA DE CARGA.

    公开(公告)号:MX2010005576A

    公开(公告)日:2010-06-02

    申请号:MX2010005576

    申请日:2008-12-04

    Applicant: ECOLAB INC

    Abstract: La presente descripción está dirigida a un sistema y método detecta cuándo un recipiente de producto desde el cual se surte un producto está vacío o casi vacío, y proporciona una notificación del estado del producto. El sistema incluye una celda de carga que se desvía en una primera cantidad de distancia por unidad de carga cuando se coloca una carga menor que una carga crítica para pesarse por medio de la celda de carga, y una ménsula de celda de carga colocada de tal manera que el extremo libre de la celda de carga está en contacto con la ménsula de celda de carga cuando se coloca una carga sustancialmente igual a o mayor que la carga crítica para pesarse por medio de la celda de carga. La ménsula de celda de carga puede evitar que la celda de carga se desvíe más, o puede permitir la deflexión de la celda de carga en una segunda cantidad de distancia por unidad de carga cuando la celda de carga está en contacto con la ménsula de celda de carga. El sistema puede generar una notificación de producto terminado cuando la cantidad de producto surtido es sustancialmente igual a cero, una notificación de poco producto cuando la cantidad de producto remanente es menor que un peso de umbral o una notificación de prueba de suministro.

    LOW AND EMPTY PRODUCT DETECTION USING LOAD CELL AND LOAD CELL BRACKET

    公开(公告)号:CA2703914A1

    公开(公告)日:2009-06-18

    申请号:CA2703914

    申请日:2008-12-04

    Applicant: ECOLAB INC

    Abstract: A system and method detect when a product container from which a product is dispensed is empty or nearly empty, and provides a notification of the product status. The system includes a load cell that deflects at a first rate of distance per unit load when a load less than a critical load is positioned to be weighed by the load cell, and a load cell bracket positioned such that the free end of the load cell contacts the load cell bracket when a load substantially equal to or greater than the critical load is positioned to be weighed by the load cell. The load cell bracket may prevent the load cell from further deflection, or it may permit deflection of the load cell at a second rate of distance per unit load when the load cell is in contact with the load cell bracket. The system may generate an out- of -product notification when the amount of product dispensed is substantially equal to zero, a low product notification when the amount of the product remaining is less than a threshold weight or a proof-of-delivery notification.

    METHOD AND APPARATUS FOR MASS BASED DISPENSING

    公开(公告)号:CA2727629A1

    公开(公告)日:2004-11-25

    申请号:CA2727629

    申请日:2004-05-11

    Applicant: ECOLAB INC

    Abstract: A method and apparatus for dispensing of a product based on weight as a load cell (22) which supports a structure holding the product (20a) to be dispensed. The weight of the product (20a) that is dispensed is determined by use of a controller (23). A dispenser (200) dispenses an amount of concentrate using a diluent to form a use solution. The dispenser (200) includes a housing (201) having a cavity. A product holder (210) is positioned to support the concentrate in the cavity of the housing (201). A load cell housing (207) is operatively supported by the housing. More than one load cell (240) is positioned in the load cell housing (207). The product holder (210) is supported on the more than one load cell (240), wherein weight of the concentrate is determined. A dispenser (200) dispenses an amount of concentrate in a container (204) using a diluent to form a use solution. A dispenser includes a housing (201). A product holder (2 10) is positioned to support the container (204) with the concentrate in the cavity of the housing. The product holder (210) carried by a scale (240), wherein weight of the concentrate is concerned. A moveable container holder (215) is moveable between a first position and a second position. The container holder is positioned between the housing (201) and the container (204). A cover (216) is operatively connected to the container holder (215) at a connection. A cam surface is adjacent the housing (201). The cover (216) has a cam (216d) for contacting the cam surface (201 a), wherein when the cover (216) is moved from a closed position to an open position, the connection moves upward, thereby carrying the container holder (215) and the container (204) which are moved upward lifting the container (204) off of the product holder (210).

    Apparatus for mixing and dispensing chemical concentrates

    公开(公告)号:AU657446B2

    公开(公告)日:1995-03-09

    申请号:AU1765092

    申请日:1992-04-06

    Applicant: ECOLAB INC

    Abstract: A modular apparatus (10) for preparing dilute chemical compositions at the point of use, e.g., a customer's plant, is disclosed. The apparatus has upstream and downstream ends and includes an axial manifold (52) having a plurality inlet ports extending radially toward the center of the manifold, a valve (53) operatively connected to each inlet port, component supply conduits (18) operatively connected to the valve (53), at least one component supply vessel heater (23) proximate at least one liquid component supply container (12), a pump (56) in fluid communication with the manifold (52) to draw the liquid components into and through the manifold (52), a microprocessor controller (11) in communication with the valves (53) and (61) and pump (56), a flowmeter (60) in communication with the microprocessor (11) downstream of the manifold (52), a three-way valve (61) in fluid communication with the pump (55), and a container (70) which is in fluid communication with the three-way valve (61 ) in which the chemical composition is formed. Also disclosed is a method for dispensing aqueous cleaning compositions at a point of use.

    Apparatus for mixing and dispensing chemical concentrates

    公开(公告)号:AU1765092A

    公开(公告)日:1993-09-03

    申请号:AU1765092

    申请日:1992-04-06

    Applicant: ECOLAB INC

    Abstract: A modular apparatus (10) for preparing dilute chemical compositions at the point of use, e.g., a customer's plant, is disclosed. The apparatus has upstream and downstream ends and includes an axial manifold (52) having a plurality inlet ports extending radially toward the center of the manifold, a valve (53) operatively connected to each inlet port, component supply conduits (18) operatively connected to the valve (53), at least one component supply vessel heater (23) proximate at least one liquid component supply container (12), a pump (56) in fluid communication with the manifold (52) to draw the liquid components into and through the manifold (52), a microprocessor controller (11) in communication with the valves (53) and (61) and pump (56), a flowmeter (60) in communication with the microprocessor (11) downstream of the manifold (52), a three-way valve (61) in fluid communication with the pump (55), and a container (70) which is in fluid communication with the three-way valve (61 ) in which the chemical composition is formed. Also disclosed is a method for dispensing aqueous cleaning compositions at a point of use.

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