Search

Howard Hume Phones & Addresses

  • 7022 Lionshead Pkwy, Littleton, CO 80124 (303) 790-2309
  • Lone Tree, CO
  • West Chester, OH
  • Lisle, IL
  • Amarillo, TX
  • Lone Tree, CO
  • Charlotte, NC
  • Lafayette, IN

Work

Position: Professional/Technical

Education

Degree: Graduate or professional degree

Resumes

Resumes

Howard Hume Photo 1

Chief Technology Officer

View page
Location:
Denver, CO
Industry:
Environmental Services
Work:
Nitrocision
Chief Technology Officer

Chamber of Mines of South Africa 1995 - 1997
Technology Advisor

Parsons Corporation Apr 1990 - Apr 1995
Manager
Education:
Purdue University
Doctorates, Doctor of Philosophy
Skills:
Technology
Machinery
Howard Hume Photo 2

Howard Hume

View page
Howard Hume Photo 3

Chief Technology Officer / Evp At Nitrocision

View page
Position:
Chief Technology Officer at Nitrocision
Location:
Greater Denver Area
Industry:
Machinery
Work:
Nitrocision since Apr 2003
Chief Technology Officer

Chamber of Mines of South Africa 1995 - 1997
Technology Advisor

Parsons Apr 1990 - Apr 1995
Manager
Education:
Purdue University
Ph.D.

Publications

Us Patents

System And Method For Delivering Cryogenic Fluid

View page
US Patent:
7316363, Jan 8, 2008
Filed:
Sep 3, 2004
Appl. No.:
10/933785
Inventors:
Howard R. Hume - Littleton CO, US
Ronald R. Warnecke - Idaho Falls ID, US
Gary L. Palmer - Shelley ID, US
Leslie J. Fekete - Littleton CO, US
Assignee:
NitroCision LLC - Idaho Falls ID
International Classification:
B05B 3/16
B05B 3/04
F17C 7/02
US Classification:
239263, 2392251, 239260, 2391325, 62 501, 62 521
Abstract:
According to an embodiment of the present invention, a rotating nozzle assembly includes a rotatable shaft having a bore to transport a cryogenic fluid therethrough. The rotatable shaft has an upstream portion associated with a feed chamber and a downstream portion. The nozzle assembly further includes a seal disposed within the feed chamber and surrounding at least a portion of the rotatable shaft, and a seal backup disk disposed proximate the seal. The seal backup disk includes an orifice surrounding an outside diameter of the rotatable shaft, the orifice having a diameter such that, when the cryogenic fluid is flowing through the bore of the rotatable shaft, the rotatable shaft can freely rotate while the seal prevents the cryogenic fluid from seeping past the seal.

System And Method For Delivering Cryogenic Fluids

View page
US Patent:
7600387, Oct 13, 2009
Filed:
Dec 18, 2007
Appl. No.:
11/958822
Inventors:
Howard R. Hume - Littleton CO, US
Ronald R. Warnecke - Idaho Falls ID, US
Gary L. Palmer - Shelley ID, US
Leslie J. Fekete - Littleton CO, US
Assignee:
NitroCision LLC - Idaho Falls ID
International Classification:
F17C 7/02
F17C 13/00
US Classification:
62 521, 62 507
Abstract:
According to an embodiment of the present invention, a cryogenic fluid delivery system includes a vessel containing a cryogenic fluid at a first pressure and a first temperature, a first heat exchanger coupled to the vessel for receiving the cryogenic fluid and cooling the cryogenic fluid to a second temperature, a first pump coupled to the first heat exchanger for pressurizing the cryogenic fluid to a second pressure, a second pump for pressurizing the cryogenic fluid to a third pressure, a second heat exchanger coupled to the second pump for cooling the cryogenic fluid to a third temperature, and a nozzle coupled to the second heat exchanger for delivering a jet of the cryogenic fluid toward a target.

System And Method For Delivering Cryogenic Fluid

View page
US Patent:
20060053165, Mar 9, 2006
Filed:
Sep 3, 2004
Appl. No.:
10/934901
Inventors:
Howard Hume - Littleton CO, US
Ronald Warnecke - Idaho Falls ID, US
Gary Palmer - Shelley ID, US
Leslie Fekete - Littleton CO, US
International Classification:
G06F 17/00
US Classification:
707104100
Abstract:
According to an embodiment of the present invention, a cryogenic fluid delivery system includes a vessel containing a cryogenic fluid at a first pressure and a first temperature, a first heat exchanger coupled to the vessel for receiving the cryogenic fluid and cooling the cryogenic fluid to a second temperature, a first pump coupled to the first heat exchanger for pressurizing the cryogenic fluid to a second pressure, a second pump for pressurizing the cryogenic fluid to a third pressure, a second heat exchanger coupled to the second pump for cooling the cryogenic fluid to a third temperature, and a nozzle coupled to the second heat exchanger for delivering a jet of the cryogenic fluid toward a target.

System And Method For Delivering Cryogenic Fluid

View page
US Patent:
20080099582, May 1, 2008
Filed:
Dec 18, 2007
Appl. No.:
11/958886
Inventors:
Howard Hume - Littleton CO, US
Ronald Warnecke - Idaho Falls ID, US
Gary Palmer - Shelley ID, US
Leslie Fekete - Littleton CO, US
Assignee:
NitroCision LLC - Idaho Falls ID
International Classification:
B05B 7/04
US Classification:
239398000, 239142000, 239251000
Abstract:
According to an embodiment of the present invention, a rotating nozzle assembly includes a rotatable shaft having a bore to transport a cryogenic fluid therethrough. The rotatable shaft has an upstream portion associated with a feed chamber and a downstream portion. The nozzle assembly further includes a seal disposed within the feed chamber and surrounding at least a portion of the rotatable shaft, and a seal backup disk disposed proximate the seal. The seal backup disk includes an orifice surrounding an outside diameter of the rotatable shaft, the orifice having a diameter such that, when the cryogenic fluid is flowing through the bore of the rotatable shaft, the rotatable shaft can freely rotate while the seal prevents the cryogenic fluid from seeping past the seal.
Howard R Hume from Littleton, CO, age ~72 Get Report