| 发明名称 | Winding core pressure relief for fluted filter | ||
| 摘要 | A filter element including a winding core, a sheet of fluted filter media, a relief notch, and an adhesive. The winding core has a pair of ends spaced apart from each other and extending laterally between a pair of opposed sides. The sheet of fluted filter media is wound around the sides of the winding core. The relief notch is formed in one of the sides of the winding core. The adhesive is received at least partially in the relief notch and secures the fluted filter media to the winding core. A method of making a filter element with a winding core having relief notches is also disclosed. | ||
| 申请公布号 | US9545593(B2) | 申请公布日期 | 2017.01.17 |
| 申请号 | US200711933904 | 申请日期 | 2007.11.01 |
| 申请人 | Baldwin Filters, Inc. | 发明人 | Merritt Steven J.;Swanson Kyle |
| 分类号 | B01D46/52;B01D46/00 | 主分类号 | B01D46/52 |
| 代理机构 | Reinhart Boerner Van Deuren P.C. | 代理人 | Reinhart Boerner Van Deuren P.C. |
| 主权项 | 1. A filter element comprising: a winding core having a pair of ends spaced apart from each other and extending laterally between a pair of opposed sides; a sheet of fluted filter media wound around the sides of the winding core; a relief notch formed in at least one of the sides of the winding core; adhesive received at least partially in the relief notch, the adhesive securing the fluted filter media to the winding core; wherein the winding core has a pair of opposed faces defined between the opposed ends and the opposed sides, wherein the relief notch extends entirely through both opposed faces and into the at least one of the sides of the winding core. | ||
| 地址 | Kearney NE US | ||