APPARATUS AND METHOD FOR LIQUID CONDITION ASSESSMENT FOR A MULTIMODE OPERATIONAL SYSTEM

    公开(公告)号:US20190056061A1

    公开(公告)日:2019-02-21

    申请号:US16078814

    申请日:2017-02-23

    Inventor: Morten HENNEBERG

    Abstract: The present disclosure relates to a method and an apparatus for liquid condition assessment in a liquid lubrication system for a work system operable in at least two different modes, the method comprising measuring monitored liquid condition data, determining a current operating modes of the work system, then based on the current operating modes selecting a corresponding model, modeling corresponding simulated liquid condition data based on the model, assessing the liquid condition by comparing the monitored liquid condition data with the simulated liquid condition data thereby providing a significantly normal distributed data set for the liquid condition assessment.

    Device for purifying liquid in a liquid reservoir and a transformer provided with such a device
    12.
    发明授权
    Device for purifying liquid in a liquid reservoir and a transformer provided with such a device 有权
    用于净化液体储存器中的液体的装置和具有这种装置的变压器

    公开(公告)号:US07658839B2

    公开(公告)日:2010-02-09

    申请号:US10493352

    申请日:2002-10-22

    Inventor: Carl Aage Jensen

    CPC classification number: B01D35/027 B01D37/045 B01D37/046 B01D2201/204

    Abstract: A device for purifying liquid in a reservoir and including a vacuum chamber (1) having an inflow opening (2) and an outflow opening (3) adapted to communicate with the liquid in the reservoir through a feed conduit (4) and a return conduit (5), respectively. The return conduit (5) is provided with a pump (6) and the vacuum chamber is connected with a vacuum pump (7). The device further includes a filter cartridge (8) provided with a plurality of filter elements, each having a flow side communicating with a central passage (26) and a flow side opening into the periphery of the filter cartridge (8). The filter cartridge (8) is arranged inside the vacuum chamber, the central passage (26) of the filter cartridge communicating with the inflow opening (2) of the vacuum chamber.

    Abstract translation: 一种用于净化储存器中的液体并且包括具有流入开口(2)和流出开口(3)的真空室(1)的装置,所述真空室(1)和流出开口(3)适于通过进料导管(4)和回流管道 (5)。 回流管道(5)设有泵(6),真空室与真空泵(7)连接。 该装置还包括设置有多个过滤器元件的过滤器滤芯(8),每个过滤元件具有与中心通道(26)连通的流动侧和通向过滤器滤芯(8)周边的流动侧。 过滤器滤芯(8)布置在真空室的内部,滤筒的中心通道(26)与真空室的流入口(2)连通。

    Assembly for removal of water from oil

    公开(公告)号:US12109508B2

    公开(公告)日:2024-10-08

    申请号:US18387693

    申请日:2023-11-07

    CPC classification number: B01D1/14 B01D3/346 C10G33/00

    Abstract: An assembly, as disclosed herein, is usable or operable to facilitate the separation and removal of water from an oil of an oil supply. The assembly, in an embodiment, includes a housing defining an inner space. The housing enables a flow from an oil supply to an oil inlet of the housing. The assembly also includes an inlet pump that enables flow from the oil supply to the oil inlet. The housing's inner space is configured so that the oil and foam formed on the oil's surface and are released to an oil outlet of the housing. The housing is configured to output gas from the inner space of the housing, thereby removing water from oil.

    Oil filter comprising a hydraulic resistance

    公开(公告)号:US12053724B2

    公开(公告)日:2024-08-06

    申请号:US15752552

    申请日:2016-08-15

    Abstract: The present invention relates to an oil filtration unit (1) for removal of solid contaminants from contaminated oil, the oil filtration unit (1) comprising a housing (2) which comprises a housing inlet (3) adapted to receive contaminated oil from the surroundings and to release the contaminated oil to an inner opening (4) of the housing (2) at a first pressure (p1) and a housing outlet (12) adapted to release filtered oil to the surroundings, and an oil filter (6) for filtering the contaminated oil, the oil filter (6) being arranged in the inner opening (4) of the housing (2) and comprising a filter inlet defined by an outer surface (7) of the oil filter (6), an inner filter volume (8) adapted to receive filtered oil at a second pressure (p2), where the second pressure (p2) is lower than the first pressure (p1), and a filter outlet inside the housing (2) providing fluid/liquid communication between the inner filter volume (8) and the housing outlet (12) in order to release the filtered oil from the inner filter volume (8), where the filter outlet comprises a hydraulic resistance providing a fluid/liquid flow restriction between the inner filter volume (8) and the housing outlet (12) in order to increase the second pressure (p2) inside the inner filter volume (8) and to release the filtered oil from the inner filter volume (8) to the housing outlet (12) at a third pressure (p3), where the third pressure (p3) is lower than the second pressure (p2).

    System, sensor unit and method for monitoring and evaluation of liquid condition

    公开(公告)号:US11169135B2

    公开(公告)日:2021-11-09

    申请号:US16078501

    申请日:2017-02-23

    Inventor: Morten Henneberg

    Abstract: The present disclosure relates to a sensing unit and method for monitoring the condition of a liquid, the sensing unit comprising at least one sensor and an evaluation unit. The sensing unit is adapted to measure two or more physical parameters of the liquid by use of at least one sensor, where the parameters relate to at least liquid degradation or wear debris particle generation. The at least one sensor is adapted to provide at least two signals, each signal providing its values in a fashion suitable for developing a mean value and a non-zero variance or a variance different from zero over a course of at least two measurements. The evaluation unit is adapted to correlate the measured signals, and to evaluate the condition of the liquid by comparing the measured at least two parameters. Thereby, a reliable monitoring system giving continual feedback on the performance of the lubricant and the machine in an auto-correlated manner is obtained, thus allowing continual adjustments to improve uptime and machine life.

    DIESEL ENGINE BYPASS (OFF-LINE) FILTRATION SYSTEM WITH AUTOMATIC FLOW CONTROL

    公开(公告)号:US20180252127A1

    公开(公告)日:2018-09-06

    申请号:US15758378

    申请日:2016-09-19

    Abstract: The present invention relates to an oil filtration system for off-line filtering of contaminated oil from diesel machinery (1), the oil filtration system comprising a system inlet (4) for receiving an inlet flow of contaminated oil from the diesel machinery (1), a system outlet (5) for releasing an outlet flow of filtered oil to the diesel machinery (1), an oil filtration unit which is in fluid communication with the system inlet (4) and the system outlet (5), the oil filtration unit comprising an oil filter (6) which is adapted to receive the contaminated oil and to release the filtered oil, a pumping unit (7) which is arranged upstream of the oil filtration unit, the pumping unit (7) being adapted to provide a flow of contaminated oil in a direction from the system inlet (4) to the oil filtration unit, a temperature sensor (13) for measuring an oil temperature, the temperature sensor (13) comprising a signal transmitter adapted to transmit a first electrical signal reflecting the measured oil temperature, and a control unit (14) adapted to receive the first electrical signal, to compare the measured oil temperature with at least one reference temperature, and to adjust the pumping flow rate of the pumping unit (7) according to the comparison of the measured oil temperature and the at least one reference temperature, where the temperature sensor (13) is positioned upstream from the oil filter (6) in order to measure the oil temperature of the contaminated oil immediately before it is received by the oil filter (6). The invention further relates to a method for off-line filtering of contaminated oil from diesel machinery (1).

    Key System to Ensure Correct Use of Inserts
    17.
    发明申请

    公开(公告)号:US20170189839A1

    公开(公告)日:2017-07-06

    申请号:US15313011

    申请日:2015-05-21

    Inventor: Jens Fich

    Abstract: The present relates to an oil filtration system (1) comprising an oil filtration unit (2), an oil filter (13) having a central opening (15) extending along a central axis (B) of the oil filter (13), the oil filtration unit (2) being provided with at least one first physical structure (18,18′,18″) having a first cross-sectional shape and a predefined longitudinal length (x) in relation to the central axis (A) of the oil filtration unit (2), the oil filter (13) being provided with at least one second physical structure (23,23′,23″) having a second cross sectional shape and a predefined longitudinal length (y) in relation to the central axis (B) of the oil filter (13) and an inner or outer periphery of the second physical structure (23,23′,23″) being arranged to mate with the outer or inner periphery of the first physical structure (18,18′,18″) allowing the oil filter (13) to reach its correct insertion position in the oil filtration unit (2), where at least one of the end surfaces (28,29,31) of the oil filter (13) relative to the central axis (B) of the oil filter (13) comprises the at least one second physical structure (23,23′,23″).

    DEVICE AND METHOD FOR PROCESSING A LIQUID UNDER PRESSURE
    18.
    发明申请
    DEVICE AND METHOD FOR PROCESSING A LIQUID UNDER PRESSURE 审中-公开
    用于处理压力液体的装置和方法

    公开(公告)号:US20160010797A1

    公开(公告)日:2016-01-14

    申请号:US14770740

    申请日:2014-02-27

    Abstract: A device for processing of a liquid that includes a device-input for receiving the liquid to be processed at an input-pressure, a device-output for returning the processed liquid at an output-pressure, and a process chamber having a chamber-inlet and a chamber-outlet, and a feed-line for connecting the chamber-inlet to the device-input. The feed-line includes a multi-stage pump for increasing the pressure of the liquid from the input-pressure to a feed-pressure at the chamber-inlet, a discharge-line for connecting the chamber-outlet to the device-output which discharge-line includes back-pressure means adapted to maintain a discharge-pressure at the chamber-outlet upstream of the back-pressure means at an excess-pressure above the output-pressure, and to reduce the pressure of the liquid from the discharge-pressure to the output-pressure downstream of the back-pressure means. The pump in the feed-line is a first stage of a multiple-stage gear pump. The back-pressure means in the discharge-line is a second stage of the multiple-stage gear pump. The second stage is mechanically coupled to the first stage.

    Abstract translation: 一种用于处理液体的装置,包括用于以输入压力接收待处理液体的装置输入装置,用于在输出压力下返回处理液体的装置输出装置,以及具有腔室入口 和腔室出口,以及用于将腔室入口连接到装置输入的进料管线。 进料管线包括用于将液体从输入压力增加到室入口处的进料压力的多级泵,用于将室出口连接到装置输出的排出管线,其排出 线路包括背压装置,其适于在超过输出压力的过压保持背压装置上游的室出口处的排出压力,并且降低液体从排出压力 到背压装置下游的输出压力。 进料管中的泵是多级齿轮泵的第一级。 排气管中的背压装置是多级齿轮泵的第二级。 第二阶段机械耦合到第一阶段。

    OIL FILTER COMPRISING A HYDRAULIC RESISTANCE

    公开(公告)号:US20220401857A1

    公开(公告)日:2022-12-22

    申请号:US17893457

    申请日:2022-08-23

    Abstract: Oil filtration unit for removal of contaminants from oil including a housing with an inlet to receive contaminated oil from surroundings and release oil to an inner opening at a first pressure, an outlet adapted to release filtered oil to surroundings, and an oil filter for filtering oil in the inner opening of the housing. The oil filter includes an inlet with an outer surface, an inner volume to receive filtered oil at a second pressure lower than the first pressure, and an outlet inside the housing providing fluid/liquid communication between the inner volume and the housing outlet. The filter outlet includes a hydraulic resistance providing a fluid/liquid flow restriction between the inner volume and the housing outlet to increase the second pressure inside the inner filter volume and release the oil from the inner filter volume to the housing outlet at a third pressure lower than the second pressure.

    Device and method for processing a liquid under pressure

    公开(公告)号:US10962171B2

    公开(公告)日:2021-03-30

    申请号:US14770740

    申请日:2014-02-27

    Abstract: A device for processing of a liquid that includes a device-input for receiving the liquid to be processed at an input-pressure, a device-output for returning the processed liquid at an output-pressure, and a process chamber having a chamber-inlet and a chamber-outlet, and a feed-line for connecting the chamber-inlet to the device-input. The feed-line includes a multi-stage pump for increasing the pressure of the liquid from the input-pressure to a feed-pressure at the chamber-inlet, a discharge-line for connecting the chamber-outlet to the device-output which discharge-line includes back-pressure means adapted to maintain a discharge-pressure at the chamber-outlet upstream of the back-pressure means at an excess-pressure above the output-pressure, and to reduce the pressure of the liquid from the discharge-pressure to the output-pressure downstream of the back-pressure means. The pump in the feed-line is a first stage of a multiple-stage gear pump. The back-pressure means in the discharge-line is a second stage of the multiple-stage gear pump. The second stage is mechanically coupled to the first stage.

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