Compressed gas dryer with energy harvesting, and method

    公开(公告)号:US10456741B2

    公开(公告)日:2019-10-29

    申请号:US14862498

    申请日:2015-09-23

    Abstract: A drying system for compressed gas includes a fluid conduit, a cooler, and a precooler. The fluid conduit receives a flow of compressed gas to be cooled by the cooler and precooled by the precooler. The precooler has a gas-to-gas heat exchange section and a gas-to-liquid heat exchange section. A liquid-gas separator is coupled with the fluid conduit, and with a gas line and a liquid line. The gas line conveys gas to the gas-to-gas heat exchange section and the liquid line conveys liquid condensate to the gas-to-liquid heat exchange section.

    Compressor system having filter assembly with replaceable filter element holder

    公开(公告)号:US10434453B2

    公开(公告)日:2019-10-08

    申请号:US14962427

    申请日:2015-12-08

    Inventor: Janez Jakop

    Abstract: A compressor system includes a compressor and a filter assembly that includes a holder and a replaceable filter element positioned via the holder. The holder is formed in part of a perforated wall such as a metallic mesh material wall, forming a cavity wherein the replaceable filter element is positioned. An end cap traps the replaceable filter element within the cavity. The holder is reusable, so as to reduce material waste and cost.

    Belt sander ergonomic articulating arm belt with button release, lock, and sealed housing

    公开(公告)号:US10427270B2

    公开(公告)日:2019-10-01

    申请号:US15283334

    申请日:2016-10-01

    Abstract: The belt sander includes a gear casing coupled to a tool housing, the gear casing surrounding one or more gears configured to receive input from a motor to drive a shaft about a drive axis. The belt sander includes a belt arm assembly having a belt arm, the belt configured to translate in response to input from the shaft. The belt sander includes a plurality of incrementally spaced apart receivers on the gear casing and an engagement member in operational communication with the belt arm assembly, the engagement member being movable between a locked position and an unlocked position, wherein in the locked position the engagement member engages a receiver to fix the belt arm assembly incrementally relative to the gear casing, and wherein in the unlocked position the belt arm assembly freely rotates relative to the belt arm assembly to pivot the belt arm about the drive axis.

    POWER AMPLIFIER
    106.
    发明申请
    POWER AMPLIFIER 审中-公开

    公开(公告)号:US20190273477A1

    公开(公告)日:2019-09-05

    申请号:US15909539

    申请日:2018-03-01

    Abstract: Unique systems, methods, techniques and apparatuses of power amplifiers are disclosed. One exemplary embodiment is a power system for an active magnetic bearing including at least one power amplifier. Each power amplifier includes a first semiconductor device including a first node coupled to a neutral point node and a second node, a second output node coupled to the neutral point node, a second semiconductor device including a first node coupled to the second node of the first semiconductor device and a second node coupled to a first output node, a third semiconductor device including a first node coupled to a first DC bus node and a second node coupled to the first output node, and a fourth semiconductor device including a first node coupled to a second DC bus node and a second node coupled to the second node of the first semiconductor device.

    PARALLEL SPLIT FLOW COMBINATION GAS DRYER
    107.
    发明申请

    公开(公告)号:US20190232219A1

    公开(公告)日:2019-08-01

    申请号:US15881331

    申请日:2018-01-26

    Abstract: A system for drying compressed gas discharged from a gas compressor is disclosed herein. The dryer system includes a desiccant drying circuit and a refrigeration drying circuit configured to transport the compressed gas in parallel through the dryer system. The desiccant drying circuit and a refrigeration drying circuit are operable for removing moisture from the compressed gas and supplying a dried gas to an end user.

    QUICK LOCKING AND RELEASING ATTACHMENT RETAINER

    公开(公告)号:US20190134793A1

    公开(公告)日:2019-05-09

    申请号:US15804757

    申请日:2017-11-06

    Inventor: Mark T. McClung

    Abstract: An attachment retainer having a collar that, when at a collar locked position, has a first surface that is positioned above an open end of a passageway of a spindle to assist in retaining locking members in locking engagement with a driven tool. When in a collar release position, a second surface of the collar is positioned above the open end of the passageway to provide a space to receive a portion of the locking members so that the locking members can be disengaged from the driven tool. A plunger is displaceable to a position beneath another opening of the passageway to assist in retaining locking members in the passageway. A cam surface of a release ring can engage, and facilitate linear displacement of, release members as the release ring is rotated, which can facilitate axial displacement of the collar from the collar locked position to the collar release position.

    Air compressor dryer filter
    109.
    发明授权

    公开(公告)号:US10279299B2

    公开(公告)日:2019-05-07

    申请号:US15340454

    申请日:2016-11-01

    Abstract: An air compressor system having a refrigerated dryer and a form of a filter is used between a compressor of the air compressor system and the refrigerated dryer. The filter can include a conical shape such as frustoconical, and includes an outer retainer having a plurality of openings and an inner mesh filter. The retainer and mesh filter can be made out of metal. An end cap and a flange can close off both ends of the conical shape, and a handle can extend from a flange to aid in ease of handling. The components extending between the ends (i.e. between the end cap and flange) may only include the retainer and the mesh filter.

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