US 7,462,222 B2
Filter service system
Cheryl L. Sellers, Peoria, Ill. (US); Daniel S. Nordyke, Arlington Heights, Ill. (US); Richard A. Crandell, Morton, Ill. (US); Gregory Tomlins, Peoria, Ill. (US); Dong Fei, Peoria, Ill. (US); Alexander Panov, Dunlap, Ill. (US); William H. Lane, Chillicothe, Ill. (US); and Craig F. Habeger, Chillicothe, Ill. (US)
Assigned to Caterpillar Inc., Peoria, Ill. (US)
Filed on Oct. 05, 2004, as Appl. No. 10/958,226.
Prior Publication US 2006/0070359 A1, Apr. 06, 2006
Int. Cl. B01D 41/04 (2006.01)
U.S. Cl. 95—279  [55/294; 55/302; 55/303; 55/DIG. 30; 95/280] 54 Claims
OG exemplary drawing
 
1. A system for removing matter from a filtering device, comprising:
a gas pressurization assembly configured to selectively deliver a flow of pressurized gas to a desired portion of the filtering device, an element of the assembly being removably attachable to a first orifice of the filtering device,
and an inlet valve disposed proximate an inlet of the filtering device.