AIR FILTER ELEMENT AND AIR FILTER COMPRISING SAME

    公开(公告)号:US20230050612A1

    公开(公告)日:2023-02-16

    申请号:US17783908

    申请日:2020-12-09

    IPC分类号: B01D46/60 B01D46/24

    摘要: The invention pertains to an air filter element comprising a tubular main body having a first axial end surface and a second axial end surface; wherein said first end surface comprises a first engagement means and said second end surface comprises a second engagement means; said first engagement means and said second engagement means being configured to enter into releasable engagement such that said first engagement means releasably engages with a second engagement means of a like air filter element in axial alignment with said air filter element and said second engagement means releasably engages with a first engagement means of a like air filter element in axial alignment with said air filter element; whereby said releasable engagement is able to withstand an axial pulling force up to a first level and whereby said releasable engagement is released when subjected to a pulling force above a second level.

    AIR FILTER SYSTEMS AND METHODS OF USING THE SAME

    公开(公告)号:US20240238716A1

    公开(公告)日:2024-07-18

    申请号:US18581281

    申请日:2024-02-19

    发明人: Thomas D. Raether

    IPC分类号: B01D46/71 B01D46/24 B01D46/60

    摘要: The air filter systems described herein include one or more pulse collectors and pulse generators aligned along pulse axes. The pulse generators and filter elements may be arranged along a pulse distance as measured from a pulse outlet to a filter element opening. The pulse collectors and the filter elements may have openings with a relationship between them within parameters described herein. The pulse collectors may have a relationship between their hydraulic diameter and their length within parameters described herein. The pulse collectors may include a filter section and a pulse section that meet at a junction along a length of the pulse collector. The pulse sections may have a hydraulic diameter that increases when moving from the junction to the tube sheet opening of the pulse section. The filter sections may have a hydraulic diameter that remains constant when moving from the junction to the filter end opening of the filter section. Filter elements/cartridges used in the air filter systems may have filter media shaped or formed into ovate cross-sections

    Separating Device for Separating a Fluid from Gas as well as Separating Element and Coupling Element for such a Separating Device

    公开(公告)号:US20220118395A1

    公开(公告)日:2022-04-21

    申请号:US17516333

    申请日:2021-11-01

    申请人: MANN+HUMMEL GmbH

    IPC分类号: B01D46/60 B01D46/00 B01D46/24

    摘要: A separating device for separating a liquid from gas is provided with a separating element that has a housing with housing cover closing off an end face of the housing. A filter element is arranged in the housing. A coupling element is provided to couple the separating element to a connector device. The housing cover has a central first gas passage and a second gas passage arranged radially outwardly of the first gas passage. The housing cover has a housing cover thread correlated with the first gas passage. The housing cover thread is to be screwed to a coupling element thread of the coupling element. A fluid discharge channel is arranged within the coupling element for discharging separated liquid from the separating device. The housing cover thread and the coupling element thread, in a position of use of the separating device, are connected substantially seal-tightly to each other.