FILTER ELEMENT FOR USE IN A FILTER, AND FILTER COMPRISING A FILTER ELEMENT

    公开(公告)号:US20220370944A1

    公开(公告)日:2022-11-24

    申请号:US17763568

    申请日:2020-09-09

    IPC分类号: B01D46/24 B01D46/00

    摘要: A filter element, in particular a replaceable filter element, more particularly for separating particles and/or gases and/or liquids, in particular a filter cartridge for use in a filter, more particularly a compressed air filter, in particular as a component of a filter comprising multiple filtration stages, includes a substantially tubular body with an annular end face that faces a filter head, an underside, and a circumferential surface. Multiple, preferably four, retaining arms, running radially in relation to the central axis, are provided in the region of the end face and a toroidal filter-element sealing surface is provided on the end face, and the retaining arms protrude in relation to the filter-element sealing surface. The filter element is usable in a filter.

    NOZZLE FOR A SPRAY GUN, NOZZLE SET FOR A SPRAY GUN, SPRAY GUNS AND METHODS FOR PRODUCING A NOZZLE FOR A SPRAY GUN

    公开(公告)号:US20200038889A1

    公开(公告)日:2020-02-06

    申请号:US16524838

    申请日:2019-07-29

    IPC分类号: B05B1/34 B05B11/00 B05B11/06

    摘要: A nozzle for a spray gun, in particular a paint spray gun, has at least one material nozzle having a hollow portion for the passage of material to be sprayed; a material outlet opening; and a disk element extending radially from the material nozzle and having at least one passage opening. The nozzle has at least one first baffle disk which is arranged on the disk element and has an inner and an outer circumference. The first baffle disk is arranged on the disk element directly, in particular without a sealing element arranged inbetween. The disadvantages that separate sealing elements have to be specially produced and may be lost or damaged, can thereby be avoided. The nozzle according to the disclosure and related nozzle sets, paint spray guns and methods for producing nozzles are functionally reliable, have only few individual parts and a compact design and are quiet.

    SEAL ARRANGEMENT FOR A FILTER, IN PARTICULAR A COMPRESSED AIR FILTER, AND FILTER ELEMENT FOR A FILTER

    公开(公告)号:US20220347616A1

    公开(公告)日:2022-11-03

    申请号:US17763530

    申请日:2020-09-09

    IPC分类号: B01D46/24

    摘要: A seal arrangement for a filter for fluid-tight sealing between a filter element and a filter head includes an annular elastic seal, a filter head sealing face and a filter element sealing face. The seal has a filter head side facing the filter head sealing face, a filter element side facing the filter element sealing face, an inner face running circumferentially on the inner side, and an outer face running circumferentially on the lateral side. The filter head side has a circumferential first recess between the inner and outer faces. The filter element side has a circumferential second recess between the inner and outer faces. The seal arrangement is configured in such a way that the seal, when subjected to a pressure from the inner face and/or from the outer face, is wedged in the direction of the acting force, between part faces of the sealing faces that narrow toward the middle.