Active cancellation of a pulsating flow with a flow signal noise reference

    公开(公告)号:US10520954B2

    公开(公告)日:2019-12-31

    申请号:US15577152

    申请日:2016-05-24

    申请人: Norgren Limited

    摘要: An electronics for active cancellation of a pulsating flow with a flow signal noise reference. The electronics includes a signal processor configured to receive a flow signal from a flow sensor that is configured to measure a flow rate of the pulsating flow, generate a flow rate signal and a noise reference signal from the flow signal, and generate a cancelling signal from the noise reference signal. The electronics also includes a controller coupled to the signal processor and configured to determine a flow rate control signal. The electronics includes a signal generator communicatively coupled to the signal processor and the controller and configured to receive the flow rate control signal, generate a valve signal based on the flow rate control signal and the cancelling signal, and provide the valve signal to a valve to control flow rate and attenuate pulses of the pulsating flow of the fluid.

    VALVE WITH BEARING ISOLATION
    2.
    发明申请

    公开(公告)号:US20180259087A1

    公开(公告)日:2018-09-13

    申请号:US15534920

    申请日:2015-11-19

    申请人: NORGREN LIMITED

    摘要: A valve (100, 600) coupled to a conduit carrying a fluid is provided. The valve comprises a shaft (210, 610) disposed through a wall of the conduit, a fluid flow regulating means (230) coupled to the shaft (210, 610) inside the conduit, a rotatable support means (110, 320) coupled to the shaft (210, 610) outside the wall of the conduit, and a proximate bearing (310) coupled to the shaft (210, 610) at a distance from the rotatable support means (110, 320) wherein the proximate bearing (310) is coupled to the conduit via one or more isolation means (120, 130).

    Fluid control module for waste heat recovery systems

    公开(公告)号:US09915183B2

    公开(公告)日:2018-03-13

    申请号:US14435238

    申请日:2013-10-17

    申请人: Norgren Limited

    摘要: A waste heat recovery system (100) for an engine (101), comprises a fluid supply (104); two or more evaporators (120, 121) adapted to receive waste heat from an engine (101); a valve module (114) including an inlet port (115) in fluid communication with the fluid supply (104), a first outlet port (116) in fluid communication with a first evaporator (120) of the two or more evaporators (120, 121), and a second outlet port (117) in fluid communication with a second evaporator (121) of the two or more evaporators (120, 21), the module being adapted to selectively provide a fluid communication path between the fluid supply (104) and one or more of the two or more evaporators (120, 21). A fluid control module (200, 400) for a waste heat recovery system (100) with a 10 working fluid is provided. The static seal fluid control module (200, 400) includes a module body (250, 430) at least partially enclosing a pump (220) and at least one valve (210, 230, 240, 410, 420) wherein no atmospheric dynamic seals retain the working fluid in the static seal fluid control module (200, 400).

    Motorized sleeve valve
    5.
    发明授权

    公开(公告)号:US09644755B2

    公开(公告)日:2017-05-09

    申请号:US14438985

    申请日:2013-11-07

    申请人: Norgren Limited

    发明人: Hywel Ward Davies

    摘要: A motorized sleeve valve (200) is provided. The motorized sleeve valve (200) includes a valve body (201) defining a first fluid port (207) and a second fluid port (208) and a valve sleeve (202) surrounding at least a portion of the valve body (201) and configured to move between a first position and at least a second position to selectively allow fluid to flow through the second fluid port (208). The motorized sleeve valve (200) further includes an electric motor (205) configured to actuate the valve sleeve (202) between the first position and the second position.

    AN END CAP FOR AN ASSEMBLY USED IN THE PREPARATION OF COMPRESSED GAS
    7.
    发明申请
    AN END CAP FOR AN ASSEMBLY USED IN THE PREPARATION OF COMPRESSED GAS 审中-公开
    用于制备压缩气体的组件的封顶

    公开(公告)号:US20160288042A1

    公开(公告)日:2016-10-06

    申请号:US15100819

    申请日:2014-12-02

    申请人: Norgren Limited

    发明人: Colin BILLIET

    IPC分类号: B01D53/04 B21C23/08

    摘要: An End Cap for an Assembly Used in the Preparation of Compressed Gas An end cap for attaching to one or more filter elements and respective filter bowls is disclosed. The end cap has a tubular body formed by extrusion and this body has a series of apertures formed therein. The apertures include an end aperture for attachment to a filter bowl and another end aperture for attachment to another filter bowl or to a sealing disc. The body also has a pair of sidewall apertures to act as inlet and outlet the filter assembly. The end cap also has a plastic insert for insertion into the body, the insert having a conduit portion for directing a stream of gas from the inlet to a filter element through one of the end apertures.

    摘要翻译: 用于制造压缩气体的组件的端盖公开了一种用于连接到一个或多个过滤元件和相应的过滤器碗的端盖。 端盖具有通过挤压形成的管状体,并且该主体具有形成在其中的一系列孔。 这些孔包括用于附接到过滤器碗的端部孔和用于附接到另一过滤器碗或密封盘的另一端部孔。 主体还具有一对侧壁孔,用作过滤器组件的入口和出口。 端盖还具有用于插入到主体中的塑料插入件,插入件具有用于将气流从入口引导到过滤器元件的导管部分,通过其中一个端部孔。

    VEHICLE WASTE HEAT RECOVERY SYSTEM
    8.
    发明申请
    VEHICLE WASTE HEAT RECOVERY SYSTEM 审中-公开
    车辆废热回收系统

    公开(公告)号:US20150267638A1

    公开(公告)日:2015-09-24

    申请号:US14434708

    申请日:2013-10-17

    申请人: NORGREN LIMITED

    IPC分类号: F02G5/02

    摘要: A waste heat recovery system (100) for an engine (101) comprises a fluid supply (104); one or more evaporators (120, 121) adapted to transfer waste heat from the engine (101) to fluid from the fluid supply (104) to heat the fluid to a superheated vapor; a condenser (134); a bypass circuit (130) in fluid communication with an outlet on the one or more evaporators (120, 121) and an inlet on the condenser (134); and an injection port (465) in fluid communication with the fluid supply (104) and the bypass circuit (130) and adapted to inject fluid from the fluid supply (104) into the bypass circuit (130) to cool the superheated vapor in the bypass circuit (130). A waste heat recovery system (100) for an engine (101) also comprises one or more evaporators (120, 121) adapted to transfer waste heat from the engine (101) to fluid from a fluid supply (104) wherein the engine (101) generates the waste heat with the fluid.

    摘要翻译: 用于发动机(101)的废热回收系统(100)包括流体供应(104); 一个或多个蒸发器(120,121),其适于将来自所述发动机(101)的废热转移到来自所述流体供应源(104)的流体,以将所述流体加热到过热蒸气; 冷凝器(134); 与所述一个或多个蒸发器(120,121)上的出口和所述冷凝器(134)上的入口流体连通的旁路回路(130); 以及与所述流体供应源(104)和所述旁路回路(130)流体连通并适于将来自所述流体供应源(104)的流体注入所述旁路回路(130)中以将所述过热蒸汽冷却的所述注入口(465) 旁路电路(130)。 用于发动机(101)的废热回收系统(100)还包括一个或多个蒸发器(120,121),其适于将废热从发动机(101)传送到来自流体供应源(104)的流体,其中发动机 )与流体产生废热。

    Diagnostic Valve Island
    9.
    发明公开

    公开(公告)号:US20230341068A1

    公开(公告)日:2023-10-26

    申请号:US18015352

    申请日:2021-07-09

    申请人: Norgren Limited

    IPC分类号: F16K37/00 F16K27/00

    摘要: A modular valve island 100 comprising a plurality of valves, a supply exhaust module 6, a data communication module 7 and a diagnostic module 8. At least one of the plurality of valves has at least one integrated sensor configured to detect an operating condition of the modular valve island. The at least one integrated sensor is electrically connected to the diagnostic module 8, to send sensor signals thereto. The diagnostic module 8 is configured to receive and process the sensor signals therein to identify the operating condition. The modular valve island 100 is configured to provide data relating to the operating condition of the modular valve island 100 via at least one of: a user interface provided in the diagnostic module 8; an industrial Ethernet link; or a wireless network and/or cloud communication link.

    DC CANCELLER ADAPTIVE FILTER FOR ATTENUATING NOISE IN A FEEDBACK PATH OF A FLOW CONTROLLER

    公开(公告)号:US20180231990A1

    公开(公告)日:2018-08-16

    申请号:US15752306

    申请日:2016-08-10

    申请人: Norgren Limited

    IPC分类号: G05D7/06 G05B13/02

    摘要: An electronics (100) with a DCC adaptive filter (112) for attenuating noise in a feedback path of a flow controller is provided. The electronics (100) includes a signal processor (110) configured to receive a flow signal (220a) from a flow sensor (220), the flow sensor (220) is configured to measure a flow rate of a pulsating fluid flow, receive a constant reference signal (112c), and generate a flow rate signal (110a) using the constant reference signal (112c) and the flow signal (220a). The electronics (100) also includes a controller (120) communicatively coupled to the signal processor (110), which is configured to generate a flow rate control signal (120a) using the flow rate signal (110a). The electronics (100) additionally includes a signal generator (130) communicatively coupled to the controller (120). The signal generator (130) is configured to receive the flowrate control signal (120a), generate a valve signal (130a) based on the flow rate control signal (120a), and provide the valve signal (130a) to a valve (210) to control the flow rate of the pulsating flow.