公开(公告)号：US12168193B2

公开(公告)日：2024-12-17

申请号：US17100714

申请日：2020-11-20

Applicant: Baldwin Filters, Inc.

Inventor： Benny Mathew Varghese ,  Levi William Dexter ,  Brian T. Ehrenberg

IPC: B01D46/42 ,  B01D46/00 ,  B01D46/121 ,  B01D46/52

Abstract: In an embodiment, a filter media support frame for supporting first and second panels of filter media in a spaced apart relation is provided. The filter media support frame includes a first panel support, a second panel support and a connection portion. The first panel support has a first inner side and a first outer side. The second panel support has a second inner side and a second outer side. The second inner side faces the first panel support. The first connection portion hingedly connects to the first panel support by a first hinge portion and hingedly connects to the second panel support by a second hinge portion. Filter elements including the filter media support road filter media are provided.

公开(公告)号：US10974188B2

公开(公告)日：2021-04-13

申请号：US16447647

申请日：2019-06-20

Applicant: Baldwin Filters, Inc.

Inventor： Levi William Dexter ,  Benny Mathew Varghese

IPC: B01D46/10 ,  B01D29/52 ,  B01D46/42 ,  B01D46/00 ,  B01D46/52

Abstract: Filters and filter assemblies including one or more shield elements to protect the filter media of the filters during installation of the filters into a filter housing of the filter assembly are provided. A filter includes first and second media packs, a housing seal system, a handle and a shield element. Filter media packs extend from a first end to a second end in a diverging manner. The first end has a length dimension and a width dimension that extend transversely. A shield element projects over the first and second media packs at the first end a span in the width direction of at least 40% of the width dimension defined by the first and second media packs and projecting a span in the length direction of at least 5% of the length dimension defined by the first end.

公开(公告)号：US10961956B2

公开(公告)日：2021-03-30

申请号：US16439260

申请日：2019-06-12

Applicant: Baldwin Filters, Inc.

Inventor： Benny Mathew Varghese ,  Timothy L Krull ,  Steven J. Merritt ,  Jeffrey E. D. Rogers

IPC: F02M35/024 ,  B01D46/00 ,  B01D46/24 ,  F02M35/02

Abstract: An air filter, an air filter assembly, and method of installing the air filter into a housing of the air filter assembly are provided. The air filter includes an attachment portion and a lock tab. The lock tab is carried by and resiliently moveable relative to the attachment portion. The lock tab is located radially outward from the attachment portion and movable circumferentially about a central axis of the air filter. Another feature relates to using an end stop in a housing as a catch. Yet another feature relates to using a perforated end cap and capping such perforations with a housing seal.

公开(公告)号：US20250058263A1

公开(公告)日：2025-02-20

申请号：US18937270

申请日：2024-11-05

Applicant: Baldwin Filters, Inc.

Inventor： Benny Mathew Varghese ,  Levi William Dexter ,  Brian T. Ehrenberg

IPC: B01D46/42 ,  B01D46/00 ,  B01D46/121 ,  B01D46/52

Abstract: In an embodiment, a filter media support frame for supporting first and second panels of filter media in a spaced apart relation is provided. The filter media support frame includes a first panel support, a second panel support and a connection portion. The first panel support has a first inner side and a first outer side. The second panel support has a second inner side and a second outer side. The second inner side faces the first panel support. The first connection portion hingedly connects to the first panel support by a first hinge portion and hingedly connects to the second panel support by a second hinge portion. Filter elements including the filter media support and filter media are provided.