Boiler with integrated air compressor

    公开(公告)号:US10851677B2

    公开(公告)日:2020-12-01

    申请号:US14839582

    申请日:2015-08-28

    Abstract: An integrated power generation system is provided. The system includes an heat source that produces a first gas flow to power a turbine operatively coupled to a compressor. The first gas flow can also heat a feedwater flow passing through a boiler. The compressor can produce a second gas flow that may be divided in two portions, the first portion flowing back to the heat source and the second portion flowing to an end user. Also, the second portion may be routed through an air cooler to dissipate heat to the feedwater flow to cool the second portion as well as preheat the feedwater flow prior to entering the boiler. The first portion can also exchange heat with the first gas flow exiting the boiler prior to the first portion entering the heat source. The boiler operation and the compressor operation are operable independently or concurrently.

    Low-profile impact tools
    132.
    发明授权

    公开(公告)号:US10800014B2

    公开(公告)日:2020-10-13

    申请号:US15830478

    申请日:2017-12-04

    Abstract: Illustrative embodiments of impact tools are disclosed. In at least one illustrative embodiment, an impact tool comprises a motor including an output shaft configured to rotate about a first axis and a drive train configured to be driven by the output shaft of the motor and to drive rotation of an output drive about a second axis that is non-parallel to the first axis, wherein the drive train includes an impact mechanism comprising a hammer configured to rotate about a third axis to periodically deliver an impact load to an anvil, the third axis being parallel to and spaced apart from the second axis.

    Filled resin layer separated pump housing

    公开(公告)号:US10677238B2

    公开(公告)日:2020-06-09

    申请号:US15806971

    申请日:2017-11-08

    Abstract: A pump configured to move fluid from one location to another location is provided. The pump includes a pump housing. The pump housing is composed of a wall structure. The wall structure includes a first laminar portion of a thickness of the wall structure composed of a resin that does not include any reinforcing fibers. The wall structure also includes a second laminar portion of the thickness of the wall structure that is composed a resin with reinforcing fibers dispersed through the resin.

    Impact tools with ring gear alignment features
    134.
    发明授权

    公开(公告)号:US10668614B2

    公开(公告)日:2020-06-02

    申请号:US15172420

    申请日:2016-06-03

    Abstract: A hand-held power tool is provided that includes a housing, a motive source, a front endbell, an output shaft, a front housing, and a gear set assembly. The output shaft protrudes from an output end at the front endbell of the housing. The output shaft is also functionally coupled to the motive source such that the output shaft rotates in response to activation of the motive source when the motive source is supplied with power. The gear set assembly is located in an interior space of the front housing, and is configured to transfer rotation from the motive source to an output spindle. The gear set assembly also includes a ring gear that surrounds a portion of the output shaft and abuts the front endbell of the housing. A set of piloting features is provided that is configured to prevent movement of the ring gear relative to the motive source and the front housing, or the front housing relative to the housing.

    CENTRIFUGAL ACCELERATION STABILIZER
    137.
    发明申请

    公开(公告)号:US20250122891A1

    公开(公告)日:2025-04-17

    申请号:US18973370

    申请日:2024-12-09

    Abstract: A dynamic compressor includes an impeller having impeller vanes disposed around a hub, a shroud, and a diffuser having a shroud surface adjacent to the shroud and a hub surface adjacent to the hub, wherein the diffuser is circumferentially disposed around the impeller. The diffuser includes a plurality of diffuser vanes extending from the hub surface to the shroud surface, each having a vane leading edge and a vane trailing edge. The diffuser includes a centrifugal acceleration stabilizer ring formed in the shroud surface located in a vaneless region defined between an impeller trailing edge and the vane leading edge. The centrifugal acceleration stabilizer ring stabilizes the flow of the fluid by changing the circumferentially-flowing high velocity fluid flow exiting the impeller into a radially-flowing high velocity fluid flow before entering the diffuser, improving the efficiency of the dynamic compressor.

    Filter system and replaceable filter cartridge

    公开(公告)号:US12134054B2

    公开(公告)日:2024-11-05

    申请号:US18524410

    申请日:2023-11-30

    Abstract: A filter system can include a replaceable filter cartridge having a spinner element structured to swirl a mixed flow of compressible fluid and oil, as well as an end cap used to enclose an open interior of a filter media of the filter cartridge. The filter cartridge can be configured to interface with and be supported by a mesh holder. A housing can be attached over the filter cartridge to enclose the system and create a flow path for a mixed flow of compressible fluid and oil. The replaceable filter cartridge can be constructed of materials suitable for disposal in a waste incineration process. The mesh holder can be inserted on a combo-block and secured in place by a compression fitting. A stand pipe can extend into the interior of the filter media and be coupled with a central passage of the mesh holder.

    QUIETED FRONT EXHAUST MOTOR
    140.
    发明公开

    公开(公告)号:US20240351180A1

    公开(公告)日:2024-10-24

    申请号:US18624824

    申请日:2024-04-02

    CPC classification number: B25F5/00 B25B21/005

    Abstract: A pneumatic wrench including a pneumatic motor that includes a rotor, a rotor housing, an endplate, and a wear plate. The rotor has an output shaft configured to rotate about an axis and a plurality of vanes that extend radially from the axis that compressed air exerts work against to drive the rotor. The rotor housing has a cavity configured to house the rotor, receive the compressed air, and direct the compressed air about the rotor and out of the rotor housing. The endplate is coupled to the rotor housing and configured to receive the output shaft. The endplate includes a channel that is in fluid communication with the cavity. The wear plate is disposed between the endplate and the rotor housing and defines an exhaust port between the cavity and the channel for directing airflow from the cavity to the channel in an axial direction.

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