PORTABLE CALIBRATION SYSTEM
    91.
    发明申请

    公开(公告)号:US20210132569A1

    公开(公告)日:2021-05-06

    申请号:US16587411

    申请日:2019-09-30

    Abstract: A portable shippable automated calibration system for high torque power tools is disclosed. The system includes a self-contained highly durable and shippable container that may comprise a power source, central processor, visual user interface, mechanical interface for coupling with power tools to be calibrated, communications systems for communicating with a power tool being calibrated and/or with on-site or cloud based data systems. The system may be delivered to sites desiring on-site power tool calibration, tools are calibrated and updated calibration factors are automatically uploaded into the calibrated tool and a calibration certificate is published with the particulars of the calibration completion.

    AIREND HAVING A LUBRICANT FLOW VALVE AND CONTROLLER

    公开(公告)号:US20210095657A1

    公开(公告)日:2021-04-01

    申请号:US16586107

    申请日:2019-09-27

    Abstract: A compressor system can include a lubricant injection system useful to supply lubricant to an airend. The compressor system can include a variable lubricant flow valve which can be regulated by a controller on the basis of operating conditions of the compressor system. In one form the compressor system also includes an oil separator and/or an oil cooler with or without a thermal control valve. The controller can have one or more modes of operation, including a mode in which the controller regulates the flow of lubricant to the airend to increase an internal flow area of the valve when the airend is operated at an unloaded or loaded condition. In some forms the controller can regulate the lubricant flow valve and/or the thermal control valve and/or the lubricant cooler.

    Rotary screw compressor with atomized oil injection

    公开(公告)号:US10851786B2

    公开(公告)日:2020-12-01

    申请号:US15717596

    申请日:2017-09-27

    Abstract: The present disclosure is directed to a screw compressor system having a compressor housing with a pair of screw rotors rotatably supported within a compression chamber. A lubricant port is in fluid communication with the compression chamber. A nozzle insert having a longitudinal body extending between a first end and a second end can be positioned within the lubricant port. A swirl chamber formed by the nozzle insert or tangential flow into an offset lubricant port is configured to generate an atomized lubricant flow and discharge the atomized lubricant into the compression chamber.

    Modular inlet filter for a compressor system

    公开(公告)号:US10850220B2

    公开(公告)日:2020-12-01

    申请号:US14833862

    申请日:2015-08-24

    Abstract: A reconfigurable modular fluid filter is disclosed herein. The modular fluid filter includes a base filter housing having an opening formed in one or more walls thereof. Each opening is constructed to receive and couple with one of a filter element module, a secondary filter housing, an outlet port and a flow blocking cover. An unrestricted internal flowpath within the base filter housing is fluidly connected between each filter element module and the outlet port.

    Compressor systems and heat exchangers

    公开(公告)号:US10809008B2

    公开(公告)日:2020-10-20

    申请号:US15970531

    申请日:2018-05-03

    Abstract: A compressor system includes a compressor having a discharge port; and a shell and tube heat exchanger fluidly coupled to the discharge port. The heat exchanger includes a shell and a tube bundle disposed inside the shell. The shell includes a first flat portion extending along a longitudinal axis of the shell from a first end of the shell to a second end of the shell, and a second flat portion parallel to the first flat portion and extending along the longitudinal axis between the first end and the second end. The tube bundle is positioned between the first flat portion and the second flat portion, and extends along the longitudinal axis between the first end of the shell and the second end of the shell.

    Suction side slide valve for a screw compressor

    公开(公告)号:US10808699B2

    公开(公告)日:2020-10-20

    申请号:US15718799

    申请日:2017-09-28

    Abstract: The present disclosure is directed to a screw compressor system having a rotor housing with a pair of screw rotors rotatably supported within a compression chamber. A suction side slide valve is in fluid communication with an inlet to the compression chamber. The suction side slide valve is movable between a closed position and a fully open position to define a variable suction side inlet volume for controlling capacity of the compressor.

    Power tool reversible transmission
    99.
    发明授权

    公开(公告)号:US10723009B2

    公开(公告)日:2020-07-28

    申请号:US15811024

    申请日:2017-11-13

    Abstract: A powered tool is depicted which includes a transmission that permits an input shaft to rotate in a single rotational direction during operation of the powered tool, but otherwise allowing the rotation of an output shaft to change direction depending on the arrangement of the transmission. In one form a first shaft is coupled with a planetary gearing arrangement which includes planetary gears and a ring gear. A second shaft is coupled with a moveable clutch. When the clutch is moved to a first position it is coupled to bypass the ring gear which provides rotation of the second shaft in the same direction as the first shaft. When the clutch is moved to a second position to engage the ring gear the direction of rotation of the second shaft is opposite the first shaft.

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