Pen size LED inspection lamp for detecting fluorescent material
    2.
    发明申请
    Pen size LED inspection lamp for detecting fluorescent material 失效
    笔尺寸LED检测灯用于检测荧光材料

    公开(公告)号:US20030007345A1

    公开(公告)日:2003-01-09

    申请号:US10215629

    申请日:2002-08-09

    CPC classification number: G01N21/6447 G01N21/645 G01N2201/0221 Y10S362/80

    Abstract: A pen-size inspection lamp for detecting fluorescent leak detection materials in hard-to-reach areas. The inspection lamp includes a housing, an extendible handle, at least one LED and a mirror assembly. The mirror assembly includes a mirror, a clip for attaching the mirror to the housing, and an arm extending between the clip and the mirror with a hinge connection for rotating the mirror to different reflection angles with respect to the LED.

    Abstract translation: 一种用于在难以到达的区域中检测荧光检漏材料的笔式检查灯。 检查灯包括壳体,可伸缩手柄,至少一个LED和反射镜组件。 反射镜组件包括反射镜,用于将反射镜附接到壳体的夹子以及在夹子和反射镜之间延伸的臂,其具有用于将反射镜相对于LED旋转到不同反射角度的铰链连接。

    Pipe Freezer System
    5.
    发明申请
    Pipe Freezer System 有权
    管冷冻系统

    公开(公告)号:US20160040818A1

    公开(公告)日:2016-02-11

    申请号:US14456502

    申请日:2014-08-11

    Inventor: Limin Chen

    CPC classification number: F16L55/103

    Abstract: An evaporator cuff for use with a pipe freezer apparatus. The evaporator cuff includes a hose connector attached to an evaporator body. The evaporator body has an inner wall configured to engage the outer surface of a pipe, an outer wall spaced apart from the inner wall. A chamber is defined between the inner and outer walls, first and second side walls, and first and second end walls. A plurality of baffles are located in the chamber and arranged to define a series of conduits for creating a flow path through the chamber for refrigerant to flow along. The walls are arranged so as to form a serpentine flow path from the evaporator inlet to the evaporator outlet.

    Abstract translation: 一种用于管道冷冻装置的蒸发器箍。 蒸发器箍包括附接到蒸发器主体的软管连接器。 蒸发器本体具有配置成接合管的外表面的内壁,与内壁间隔开的外壁。 腔室被限定在内壁和外壁之间,第一和第二侧壁以及第一和第二端壁。 多个挡板位于腔室中并且布置成限定一系列导管,用于产生通过腔室的流动路径,用于制冷剂流动。 壁布置成形成从蒸发器入口到蒸发器出口的蛇形流动路径。

    Multi-profile adapter assembly
    6.
    发明授权

    公开(公告)号:US11732937B2

    公开(公告)日:2023-08-22

    申请号:US17728572

    申请日:2022-04-25

    Abstract: A multi-profile adapter assembly is disclosed for connecting a pressurized fluid source to two or more different fittings. The adapter assembly includes an injector connector removably attachable to a hose connected to a pressurized fluid source and including an internal conduit for channeling a flow of pressurized fluid. An inner housing is connected to the injector connector and includes a channel leading to a second opening and a cavity configured to receive an access fitting on an AC system. A one way valve controls flow from the conduit in the injector connector into the inner housing. An adapter is connected to the inner housing and includes a first contour configured to engage with a first fitting and a second contour configured to engage with a second fitting. The inner housing and adapter are movable relative to one another for changing the location of the first contour and second contour.

    Pipe freezer system
    8.
    发明授权
    Pipe freezer system 有权
    管道冷冻系统

    公开(公告)号:US09574694B2

    公开(公告)日:2017-02-21

    申请号:US14456502

    申请日:2014-08-11

    Inventor: Limin Chen

    CPC classification number: F16L55/103

    Abstract: An evaporator cuff for use with a pipe freezer apparatus. The evaporator cuff includes a hose connector attached to an evaporator body. The evaporator body has an inner wall configured to engage the outer surface of a pipe, an outer wall spaced apart from the inner wall. A chamber is defined between the inner and outer walls, first and second side walls, and first and second end walls. A plurality of baffles are located in the chamber and arranged to define a series of conduits for creating a flow path through the chamber for refrigerant to flow along. The walls are arranged so as to form a serpentine flow path from the evaporator inlet to the evaporator outlet.

    Abstract translation: 一种用于管道冷冻装置的蒸发器箍。 蒸发器箍包括附接到蒸发器主体的软管连接器。 蒸发器本体具有配置成接合管的外表面的内壁,与内壁间隔开的外壁。 腔室被限定在内壁和外壁之间,第一和第二侧壁以及第一和第二端壁。 多个挡板位于腔室中并且布置成限定一系列导管,用于产生通过腔室的流动路径,用于制冷剂流动。 壁布置成形成从蒸发器入口到蒸发器出口的蛇形流动路径。

    WHITE FLUORESCENT BLENDED DYE FOR LEAK DETECTION
    9.
    发明申请
    WHITE FLUORESCENT BLENDED DYE FOR LEAK DETECTION 审中-公开
    用于泄漏检测的白色荧光染料

    公开(公告)号:US20150191649A1

    公开(公告)日:2015-07-09

    申请号:US14660452

    申请日:2015-03-17

    Inventor: John Duerr

    Abstract: The present invention provides a white-fluorescing dye blend comprising at least one neutral blending oil, a perylene-based compound, naphthalimide-based compound, and a coumarin-based compound. This white-fluorescing dye blend has a substantial fluorescent response to illumination by the entire range of commonly available inspection lamps. The resultant blended dye is an all-purpose blend that is satisfactory for all automotive fluids and all inspection lamps.

    Abstract translation: 本发明提供了包含至少一种中性共混油,苝基化合物,萘二甲酰亚胺基化合物和基于香豆素的化合物的白色荧光染料共混物。 这种白色荧光染料混合物对于通常可用的检查灯的整个范围具有对照明的显着的荧光响应。 所得到的混合染料是所有汽车流体和所有检查灯都是令人满意的多用途混合物。

    System for delivering leak detection dye with a reclaim/recharge unit

    公开(公告)号:US11519810B2

    公开(公告)日:2022-12-06

    申请号:US16582654

    申请日:2019-09-25

    Inventor: John Duerr

    Abstract: A recovery and recharge apparatus and method for delivering a dose of fluorescent dye to an air conditioning/HVAC system. A supply line provides for both recovering and recharging of refrigerant into the system. The supply line includes a first segment connected to the recovery and recharge unit and having a single internal conduit for channeling reclaimed refrigerant into the recovery and recharge unit and for channeling refrigerant from the reservoir. A dye compartment is fluidly connected to the first segment and includes an interior cavity with an access panel for permitting access to the cavity for receiving a fluorescent dye material. A second segment is fluidly connected to the dye compartment and has an outlet port for connecting to a low side connection on the air conditioning/HVAC system. Preferably one way valves are located on opposite sides of the dye compartment and allow recovered refrigerant to bypass the dye compartment.

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