Fire protection system for sloped combustible concealed spaces

    公开(公告)号:US12201864B2

    公开(公告)日:2025-01-21

    申请号:US18801078

    申请日:2024-08-12

    Abstract: A fire protection system is provided for a space having a pitched roof constructed of structural members extending from a ridgeline to an eave, with respective channels therebetween. A first row of sprinklers is mounted to a first branch line extending generally parallel to the ridgeline. Each sprinkler is positioned within a respective channel, with consecutive sprinklers spaced apart having no less than one, and no more than five, channels therebetween. A second row of sprinklers, downslope from the first row, is mounted to a second branch line extending generally parallel to the first branch line. Each sprinkler thereof is positioned within a respective channel, with consecutive second row sprinklers spaced apart as in the first row. Each second row sprinkler is also placed within a different channel from each first row sprinkler. A farthest number of channels between a first row sprinkler and a second row sprinkler is three.

    Systems and methods related to fluid splash containment

    公开(公告)号:US11806732B2

    公开(公告)日:2023-11-07

    申请号:US17752417

    申请日:2022-05-24

    CPC classification number: B05B1/267 B05B1/06 E03D9/002 E03D11/13

    Abstract: Systems and methods for containing fluid splash include using a fluid flow spaced from a vessel and/or fluid surface to effectively trap materials from a fluid stream flowing through the fluid flow. The fluid flow creates a spray envelope in connection with the fluid surface and/or vessel and substantially prevents droplets of the fluid stream from exiting the vessel. The fluid flow is created by allowing a supply fluid to flow through a nozzle oriented to cast a spray pattern into the vessel and/or into contact with the fluid surface. The fluid flow may be selectively activated and deactivated and/or be automatically (e.g., light or motion) activated and deactivated.

    High-efficiency smooth bore nozzles

    公开(公告)号:US11779938B2

    公开(公告)日:2023-10-10

    申请号:US17112993

    申请日:2020-12-05

    Inventor: Sunny Sethi

    CPC classification number: B05B1/06 B05B1/02 B05B1/185 B05B1/044

    Abstract: A high efficiency nozzle is designed. The nozzle allows water streams with long-range and high surface area in one system. Suitable transitions in the fluid pathways allow creating water streams that have a robust flow profile. The system allows minimum energy loss whilst maximizing the velocity and surface area. Such nozzles can be used for a variety of applications including but not limited to fire suppression, pressure washing, watering, and other such applications.

    PAINT SPRAY NOZZLE FOR A PAINT SPRAY SYSTEM

    公开(公告)号:US20230090908A1

    公开(公告)日:2023-03-23

    申请号:US17483116

    申请日:2021-09-23

    Abstract: A paint spray nozzle is provided for a paint spray system. The nozzle includes a single-piece body having a conduit portion. The conduit portion includes a first surface defining a first passage that terminates at an orifice along a longitudinal axis and a second surface that defines a second passage along the longitudinal axis. The second passage is fluidly connected to the orifice. The orifice is configured to direct the paint to flow along a flow path through the second passage. The second surface defines an inlet cross-sectional width positioned at the orifice and an outlet cross-sectional width positioned at an outlet. The outlet cross-sectional width is larger than the inlet cross-sectional width, such that the paint that deposits on the second surface is positioned relative to the longitudinal axis to be re-absorbed into the flow path of the paint.

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