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Douglas Otrompke Phones & Addresses

  • Fenton, MI
  • 321 Wetmore St, Howell, MI 48843
  • Chelsea, MI
  • 7613 Kenton Ct, Ypsilanti, MI 48197
  • 4515 Olivia Ave, Royal Oak, MI 48073 (248) 549-9736
  • Wixom, MI
  • Weidman, MI
  • Mount Pleasant, MI
  • 7613 Kenton Ct, Ypsilanti, MI 48197 (734) 730-2789

Work

Company: Tenneco Jan 1, 2005 Position: Senior design

Education

Degree: Bachelors School / High School: Central Michigan University 1990 to 1996 Specialities: Engineering

Languages

English

Emails

Industries

Automotive

Resumes

Resumes

Douglas Otrompke Photo 1

Senior Design

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Location:
321 Wetmore St, Howell, MI 48843
Industry:
Automotive
Work:
Tenneco
Senior Design
Education:
Central Michigan University 1990 - 1996
Bachelors, Engineering
Languages:
English

Publications

Us Patents

Exhaust Aftertreatment Device With Integrated Shell And Baffle

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US Patent:
8609030, Dec 17, 2013
Filed:
Mar 4, 2011
Appl. No.:
13/040623
Inventors:
Megan Wikaryasz - Ypsilanti MI, US
Douglas Otrompke - Ypsilanti MI, US
Assignee:
Tenneco Automotive Operating Company Inc. - Lake Forest IL
International Classification:
B01D 50/00
US Classification:
422179, 422180
Abstract:
An exhaust treatment device includes an inner shell, an outer shell and insulation material positioned between the inner shell and the outer shell. An inlet tube has an end in communication with a cavity defined by the inner shell. A substrate for treating engine exhaust is positioned within the inner shell. A baffle plate includes a plurality of apertures positioned such that the exhaust passes through the apertures prior to entering the substrate. The baffle plate supports an end of the inner shell and the inlet tube.

Inlet For Exhaust Treatment Device

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US Patent:
20120124982, May 24, 2012
Filed:
Nov 18, 2010
Appl. No.:
12/948974
Inventors:
Charles Bell - Jackson MI, US
Megan Wikaryasz - Ypsilanti MI, US
Douglas Otrompke - Ypsilanti MI, US
International Classification:
F01N 1/00
US Classification:
60324
Abstract:
An exhaust gas treatment device includes an inlet housing having an inlet opening for receipt of an exhaust flow from an engine aligned along a first axis. A main housing includes a cylindrical body portion defining a treatment zone and an exhaust outlet aligned along a second axis extending parallel to the first axis. The inlet housing is in fluid communication with and fixed to an outer surface of the main housing. The inlet housing includes a contoured wall including an end portion positioned opposite the inlet opening, an aperture extending through the wall transverse to the first axis, divergent side wall portions on opposite sides of the inlet opening, and a necked portion having a reduced cross-section positioned downstream of the inlet opening and upstream of the aperture. A component is coupled to the main housing for treating exhaust flowing through the treatment zone.

Tri-Flow Exhaust Treatment Device With Reductant Mixing Tube

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US Patent:
20120227390, Sep 13, 2012
Filed:
Mar 9, 2011
Appl. No.:
13/043889
Inventors:
Megan Wikaryasz - Ypsilanti MI, US
Rick Thompson - Jonesville MI, US
Douglas Otrompke - Ypsilanti MI, US
Pavel Robles - Jackson MI, US
International Classification:
F01N 3/00
US Classification:
60324
Abstract:
An exhaust treatment device includes first and second substrates positioned in parallel within a housing. A baffle plate supports the substrates, an inlet tube and an outlet pipe, and defines a portion of a first chamber. First ends of the substrates and a second end of the inlet tube is in fluid communication with the first chamber. A partition supports the substrates, the inlet tube and the outlet pipe and defines a portion of a second chamber separate from first chamber. Second ends of the substrates and a second open end of the outlet pipe is in fluid communication with the second chamber. All of the exhaust flows in a first direction through the inlet tube, reverses direction through the substrates and reverses direction again to flow through the outlet pipe.

Exhaust Aftertreatment Device With Integrated Shell And Baffle

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US Patent:
20140065027, Mar 6, 2014
Filed:
Nov 8, 2013
Appl. No.:
14/075095
Inventors:
Douglas Otrompke - Ypsilanti MI, US
Assignee:
Tenneco Automotive Operating Company Inc. - Lake Forest IL
International Classification:
F01N 3/28
US Classification:
422176
Abstract:
An exhaust treatment device includes an inner shell, an outer shell and insulation material positioned between the inner shell and the outer shell. An inlet tube has an end in communication with a cavity defined by the inner shell. A substrate for treating engine exhaust is positioned within the inner shell. A baffle plate includes a plurality of apertures positioned such that the exhaust passes through the apertures prior to entering the substrate. The baffle plate supports an end of the inner shell and the inlet tube.

Exhaust Treatment Device With Integral Mount

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US Patent:
20150152772, Jun 4, 2015
Filed:
Feb 11, 2015
Appl. No.:
14/619613
Inventors:
- Lake Forest IL, US
Douglas Otrompke - Ypsilanti MI, US
Pavel Robles - Jackson MI, US
International Classification:
F01N 13/14
B01D 46/00
F01N 13/18
B01D 46/42
Abstract:
An exhaust treatment device includes an inner shell spaced apart from an outer shell by a first gap. An inlet assembly includes a first inner cap and a first outer cap spaced apart by a second gap. An outlet assembly includes a second inner cap and a second outer cap spaced apart from each other by a third gap. A substrate is located within the inner shell. An insulating mat is positioned between the substrate and the inner shell and includes a reduced diameter portion compressing the insulating mat between the inner shall and the substrate. Insulation material fills the first, second and third gaps that are in communication with each other.

Tri-Flow Exhaust Treatment Device With Reductant Mixing Tube

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US Patent:
20140311137, Oct 23, 2014
Filed:
Jul 9, 2014
Appl. No.:
14/326739
Inventors:
- Lake Forest IL, US
Rick Thompson - Jonesville MI, US
Douglas Otrompke - Ypsilanti MI, US
Pavel Robles - Jackson MI, US
International Classification:
F01N 3/20
US Classification:
60324
Abstract:
An exhaust treatment device includes first and second substrates positioned in parallel within a housing. A baffle plate supports the substrates, an inlet tube and an outlet pipe, and defines a portion of a first chamber. First ends of the substrates and a second end of the inlet tube is in fluid communication with the first chamber. A partition supports the substrates, the inlet tube and the outlet pipe and defines a portion of a second chamber separate from first chamber. Second ends of the substrates and a second open end of the outlet pipe is in fluid communication with the second chamber. All of the exhaust flows in a first direction through the inlet tube, reverses direction through the substrates and reverses direction again to flow through the outlet pipe.

Exhaust Aftertreatment Device With Integrated Shell And Baffle

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US Patent:
20140314632, Oct 23, 2014
Filed:
Jul 9, 2014
Appl. No.:
14/326727
Inventors:
- Lake Forest IL, US
Douglas Otrompke - Ypsilanti MI, US
International Classification:
B01D 53/94
US Classification:
422171
Abstract:
An exhaust treatment device includes an inner shell, an outer shell and insulation material positioned between the inner shell and the outer shell. An inlet tube has an end in communication with a cavity defined by the inner shell. A substrate for treating engine exhaust is positioned within the inner shell. A baffle plate includes a plurality of apertures positioned such that the exhaust passes through the apertures prior to entering the substrate. The baffle plate supports an end of the inner shell and the inlet tube.

Exhaust Treatment Device With Integral Mount

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US Patent:
20140248187, Sep 4, 2014
Filed:
May 12, 2014
Appl. No.:
14/274818
Inventors:
- Lake Forest IL, US
Douglas Otrompke - Ypsilanti MI, US
Pavel Robles - Jackson MI, US
Assignee:
Tenneco Automotive Operating Company Inc. - Lake Forest IL
International Classification:
B01D 53/94
US Classification:
422168
Abstract:
An exhaust treatment device includes an inlet tube having an end in communication with a cavity within a housing. An exhaust treatment component for treating engine exhaust is positioned within the housing. A metal mounting member includes a mounting provision. A retaining plate is engaged with the metal mounting member and fixed to the housing to retain the mounting member between the housing and the retaining plate.
Douglas J Otrompke from Fenton, MI, age ~51 Get Report