Filter assembly with top ribbed internal filter element

• Main Authors: JIANG ZEMIN, SOUTH KEVIN C, KHEDKAR PRASHANT RAMRAO, SABOO SAURABH, ANNAMALAI MUTHURAJA, SINGH JAYANT
• Format: Patent
• Language: Chinese; English
• Published: 03.02.2023
• Subjects: BLASTING; COMBUSTION ENGINES; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLEMIXTURES OR CONSTITUENTS THEREOF; TRANSPORTING; WEAPONS

A filter assembly includes a housing, an outer filter element, and an inner filter element. An outer filter element may be positioned within the housing and include an outer filter media. The inner filter element may be positioned within the outer filter element and include an inner filter media, a media support structure, an inner top end plate, and an inner bottom end plate. The inner top end plate includes a top rib extending continuously around a portion of a top surface of the inner top end plate. 一种过滤器组件，其包括壳体、外部过滤器元件和内部过滤器元件。外部过滤器元件可定位在壳体内并包括外部过滤介质。内部过滤器元件可定位在外部过滤器元件内并且包括内部过滤介质、介质支撑结构、内部顶端板和内部底端板。内部顶端板包括顶部肋，顶部肋围绕内部顶端板的顶表面的一部分连续延伸。