Featured patents

Failure Detecting Apparatus for Particulate Filter
US 08870987 B2, Oct. 28, 2014, With automatic control of cleaning means, Daisuke Shibata et al. / Toyota Jidosha Kabushiki Kaisha (Toyota-shi, Aichi-ken, JP)
A failure detecting apparatus for detecting failure of a particulate filter…

Oil Coalescing Filter
US 08858669 B2, Oct. 14, 2014, Plies or layers of different characteristics or orientation, Jeffrey Lynn Gardner / Allied Separation Technology, Inc. (Lincolnton, US)
An oil coalescing filter with a filter media comprising:…

Device for Particle Separation in an Exhaust-Gas Recirculation System and Motor Vehicle Having the Device
US 08771392 B2, July 8, 2014, In motor vehicle, Thomas Nagel et al. / EMITEC Gesellschaft fuer Emissionstechnologie mbH (Lohmar, DE)
An exhaust system, comprising:…

Oil Separator
US 08709117 B2, April 29, 2014, With Means Introducing Gas Into Midst of Separating Media, Toru Maruyama / Sumitomo Heavy Industries, Ltd. (Tokyo, JP)
An oil separator provided in a flow path of a refrigerant gas flowing…

Tubular Camshaft With Integrated Oil Separator
US 08657907 B2, Feb. 25, 2014, Fluid flow normal to axis of moving member, Juergen Meusel et al. / Thyssenkrupp Presta Teccenter AG (Eschen, LI)
A shaft comprising:…

Method of Supplying Iron to the Particulate Trap of a Diesel Engine Exhaust
US 08641791 B2, Feb. 4, 2014, Residue burned, Russell M. Thompson / Infineum International Limited (Abingdon, Oxfordshire, GB)
A method of supplying iron to a particulate trap of a diesel engine exhaust…

Filtration Lighting System
US 08597389 B2, Dec. 3, 2013, Impeller within or proximate to space encompassed by separating media, Quy That Ton
A lighting system, comprising:…

Dust Collector
US 08551204 B2, Oct. 8, 2013, Multiple Bag Type Filters in Chamber, Yuichiro Kitagawa et al. / Mitsubishi Heavy Industries, Ltd. (Tokyo, JP)
A dust collector that collects dust in gas and purifies the gas, the dust…

Composite Filter Media
US 08512432 B2, Aug. 20, 2013, Differing mesh sizes, David Charles Jones et al.
A composite filter media structure comprising:…

Cyclonic Dust Collector With Flame Arrester Feature
US 08496719 B2, July 30, 2013, Cyclone or centrifugal whirl type deflector, Robert M. Witter / Oneida Air Systems Inc. (Syracuse, US)
In a dust collection system in which dust in an air stream is separated…

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