Invention Grant
- Patent Title: Multistage air cleaner including pulse cleaning system
- Patent Title (中): 多级空气净化器,包括脉冲清洗系统
-
Application No.: US11740392Application Date: 2007-04-26
-
Publication No.: US08444748B2Publication Date: 2013-05-21
- Inventor: Gary R. Gillingham , Stan M. Koehler , William J. Krisko , Thomas G. Miller , Winston E. Olson , Fred H. Wahlquist , Ervin P. Fuchs , Eugene D. Wilson
- Applicant: Gary R. Gillingham , Stan M. Koehler , William J. Krisko , Thomas G. Miller , Winston E. Olson , Fred H. Wahlquist , Ervin P. Fuchs , Eugene D. Wilson
- Applicant Address: US MN Minneapolis
- Assignee: Donaldson Company, Inc.
- Current Assignee: Donaldson Company, Inc.
- Current Assignee Address: US MN Minneapolis
- Agency: Merchant & Gould P.C.
- Main IPC: B01D46/04
- IPC: B01D46/04

Abstract:
A V-pack filter includes a frame construction having a first frame structure and a second frame structure. The V-pack filter also includes first and second panel sections mounted in extension between the first and second frame structures. The first panel section has first and second ends. The second panel section has third and fourth ends. The first and third ends have a first distance therebetween while the second and fourth ends have a second distance therebetween. The second distance is generally greater than the first distance. The first and second panel sections and the second frame structure define an air flow aperture. A seal arrangement circumscribes the air flow aperture and projects outwardly from the second frame structure. The first frame structure defines a first receiver indent. Assemblies and methods are also included.
Public/Granted literature
- US20070186774A1 MULTISTAGE AIR CLEANER INCLUDING PULSE CLEANING SYSTEM Public/Granted day:2007-08-16
Information query
IPC分类: