Method for two-step separation of water, salt and particles from a hydraulic fluid

    公开(公告)号:GB2475807B

    公开(公告)日:2012-09-12

    申请号:GB201101832

    申请日:2009-08-07

    Applicant: TOOL TECH AS

    Inventor: ERIKSEN EGIL

    Abstract: The invention relates to a method for two-step separation of water, salt and particles from a hydraulic fluid by the use of a control unit. The hydraulic fluid is carried into a return oil tank with an electrostatic coalescer provided with a high-voltage transformer with direct current to two electric grids whose electrostatic field gathers water into drops which settle into a collecting tank. The hydraulic fluid is circulated to a filter module for removing any remaining water, salt and particles in filter elements connected in parallel, having hygroscopic cellulose fibers which swell until saturation, the swelling being measured by a sensor measuring the degree of saturation, alternatively conductivity.

    Method for two-step separation of water, salt and particles from a hydraulic fluid

    公开(公告)号:GB2475807A

    公开(公告)日:2011-06-01

    申请号:GB201101832

    申请日:2009-08-07

    Applicant: TOOL TECH AS

    Inventor: ERIKSEN EGIL

    Abstract: The invention relates to a method for two-step separation of water, salt and particles from a hydraulic fluid by the use of a control unit (1). The hydraulic fluid is carried into a reservoir oil tank (4) with an electrostatic coalescer (3) provided with a high- voltage transformer (2) with direct current to two electric grids (43, 44) whose electrostatic field gathers water into drops which settle into a collecting tank (5). The hydraulic fluid is circulated to a filter module (9) for removing any remaining water, salt and particles in filter elements (92) connected in parallel, having hygroscopic cellulose fibres which swell until saturation, the swelling being measured by a sensor (93) measuring the degree of saturation, alternatively conductivity.

    114.
    发明专利
    未知

    公开(公告)号:NO330067B1

    公开(公告)日:2011-02-14

    申请号:NO20083650

    申请日:2008-08-25

    Applicant: TOOL TECH AS

    Inventor: ERIKSEN EGIL

    Abstract: The invention relates to a method for two-step separation of water, salt and particles from a hydraulic fluid by the use of a control unit. The hydraulic fluid is carried into a return oil tank with an electrostatic coalescer provided with a high-voltage transformer with direct current to two electric grids whose electrostatic field gathers water into drops which settle into a collecting tank. The hydraulic fluid is circulated to a filter module for removing any remaining water, salt and particles in filter elements connected in parallel, having hygroscopic cellulose fibers which swell until saturation, the swelling being measured by a sensor measuring the degree of saturation, alternatively conductivity.

    115.
    发明专利
    未知

    公开(公告)号:NO329961B1

    公开(公告)日:2011-01-31

    申请号:NO20065570

    申请日:2006-12-04

    Applicant: TOOL TECH AS

    Inventor: ERIKSEN EGIL

    Abstract: A device for an inert gas installation (5) on a floating vessel, comprising one or several tanks (1) arranged in a manner allowing filling of an explosive liquid (11) via suitable means (13, 14) associated therewith, and/or a gas (12), wherein an air inlet system (3) is connected to the tank (1), wherein the inert gas installation (5) is provided with a shutoff valve (51) arranged to automatically allow closing of an inert gas supply conduit (52), wherein the tank (1) is provided with a sensor (53) arranged to respond to a defined, ambient moisture and pressure level, the sensor (53) also being connected to a valve control system (7), thereby providing control signals to the valve control system (7). The invention also concerns a method of using the device.

    120.
    发明专利
    未知

    公开(公告)号:NO20083650A

    公开(公告)日:2010-02-26

    申请号:NO20083650

    申请日:2008-08-25

    Applicant: TOOL TECH AS

    Inventor: ERIKSEN EGIL

    Abstract: The invention relates to a method for two-step separation of water, salt and particles from a hydraulic fluid by the use of a control unit. The hydraulic fluid is carried into a return oil tank with an electrostatic coalescer provided with a high-voltage transformer with direct current to two electric grids whose electrostatic field gathers water into drops which settle into a collecting tank. The hydraulic fluid is circulated to a filter module for removing any remaining water, salt and particles in filter elements connected in parallel, having hygroscopic cellulose fibers which swell until saturation, the swelling being measured by a sensor measuring the degree of saturation, alternatively conductivity.

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