Filter element with keyed spinning thread-on attachment
US12251650B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 13, 2024 |
| Grant date | Mar 18, 2025 |
| Priority date | — |
| Expiry date | Mar 13, 2044 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2201/4053
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A filter element including a canister, media, and a spinning disc element is provided. The canister circumscribes a central axis. A tap plate is at an end of the canister having a central threaded opening along the central axis of the canister. The tap plate includes a first outer opening radially spaced between the central opening and a periphery of the tap plate. The disc element is supported for rotation on the tap plate. A first keyed protrusion projects outwardly from the disc element. The keyed protrusion defines a first flow opening. The spinning disc element is rotatable about the central axis. The first outer opening is in fluid communication with the first opening of the first keyed protrusion such that fluid can into or out of the canister. Filter systems including a filter head to which the filter element may be mounted are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.