Kenneth D Themanson

age ~68

from Kewanee, IL

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Also known as:

Connected to:

Self Flushing Centrifugal Pump
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US Patent:

57137196, Feb 3, 1998
Filed:

Aug 9, 1996
Appl. No.:

8/694977
Inventors:

Raymond F. Fiore - Peoria IL
Kenneth D. Themanson - Kewanee IL
Assignee:

Caterpillar Inc. - Peoria IL
International Classification:

F04D 100
US Classification:

415 582
Abstract:

A self flushing centrifugal pump has a fluid flushing passageway disposed in a housing of the pump which directs flushing fluid flow from a volute passageway in the housing of the pump near an outlet port of the pump to a chamber in the pump near a pump shaft seal and from the chamber to an inlet port of the pump via apertures in the impeller of the pump in response to rotation of the impeller.

Coolant Inlet Structures For Heat Exchangers For Exhaust Gas Recirculation Systems
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US Patent:

20140311466, Oct 23, 2014
Filed:

Apr 17, 2013
Appl. No.:

13/864484
Inventors:

- Peoria IL, US
Kenneth Dean Themanson - Kewanee IL, US
Vasanthakumar Ganesan - Dunlap IL, US
Assignee:

Caterpillar Inc. - Peoria IL
International Classification:

F02M 25/07
US Classification:

12356812, 29428
Abstract:

A heat exchanger for an exhaust gas recirculation system is provided, the heat exchanger including a tube core having a plurality of tubes extending from an upstream header of the tube core to a downstream header of the tube core and also having a plurality of coolant channels disposed between and separating the tubes, and a coolant inlet collar disposed about the tube core near the upstream header, the coolant inlet collar being comprised of at least two separately formed pieces that have been joined together.

Kenneth Themanson Phones & Addresses