BackgroundCheck.run
Search For

Daniel John Gramer, 538501 Greenway Blvd UNIT 303, Middleton, WI 53562

Daniel Gramer Phones & Addresses

Johnson City, TN   

Browntown, WI   

Monroe, WI   

7329 Timber Lake Trl, Madison, WI 53719    608-2719807   

Middleton, WI   

Fitchburg, WI   

Saint Paul, MN   

311 6Th St, Monroe, WI 53566   

Social networks

Daniel John Gramer

Linkedin

Mentions for Daniel John Gramer

Daniel Gramer resumes & CV records

Resumes

Daniel Gramer Photo 13

Daniel Gramer

Publications & IP owners

Us Patents

Material Regression Sensor

US Patent:
6590403, Jul 8, 2003
Filed:
Apr 11, 2001
Appl. No.:
09/832471
Inventors:
Daniel J. Gramer - Madison WI
Thomas J. Taagen - Belleville WI
Assignee:
Orbital Technologies Corporation - Madison WI
International Classification:
G01R 2708
US Classification:
324716, 324 712, 324700, 338 25, 338 28
Abstract:
A material regression sensor and a method of measuring the regression of a material in which the regression sensor includes spaced electrically conductive legs, and electrically conductive sensor element position between the legs and measurement leads electrically connected with the first and second legs.

Hybrid Rocket Engine And Method Of Propelling A Rocket

US Patent:
6601380, Aug 5, 2003
Filed:
Sep 26, 2001
Appl. No.:
09/964294
Inventors:
William H. Knuth - Madison WI
Martin J. Chiaverini - Madison WI
Daniel J. Gramer - Madison WI
Assignee:
Orbital Technologies Corporation - Madison WI
International Classification:
C06D 500
US Classification:
60219, 60257, 60258, 60251
Abstract:
A hybrid rocket engine and a method for propelling a rocket utilizing a vortex flow field. The flow field includes an outer fluid vortex spiraling toward a closed end of the flow field generating apparatus and an inner fluid vortex substantially concentric with the outer vortex spiraling away from the closed end and toward an outlet opening in which the inner vortex spirals in the same direction as the outer vortex, but in the opposite axial direction. The invention also relates to a rocket propulsion system utilizing the flow field in which the propulsion system includes a combustion chamber with a fuel source and an oxidizer source that deliver the said fuel and said oxidizer to the said outer and inner vortexes in a manner to support a combustion process while flowing along the flow field.

Hybrid Rocket Engine And Method Of Propelling A Rocket

US Patent:
6865878, Mar 15, 2005
Filed:
Jul 30, 2003
Appl. No.:
10/630091
Inventors:
William H. Knuth - Madison WI, US
Martin J. Chiaverini - Madison WI, US
Daniel J. Gramer - Madison WI, US
Assignee:
Orbital Technologies Corporation - Madison WI
International Classification:
F02K009/42
US Classification:
60258
Abstract:
A hybrid rocket engine and a method for propelling a rocket utilizing a vortex flow field. The flow field includes an outer fluid vortex spiraling toward a closed end of the flow field generating apparatus and an inner fluid vortex substantially concentric with the outer vortex spiraling away from the closed end and toward an outlet opening in which the inner vortex spirals in the same direction as the outer vortex, but in the opposite axial direction. The invention also relates to a rocket propulsion system utilizing the flow field in which the propulsion system includes a combustion chamber with a fuel source and an oxidizer source that deliver the said fuel and said oxidizer to the said outer and inner vortexes in a manner to support a combustion process while flowing along the flow field.

Vortex Flow Field And Apparatus And Method For Producing The Same

US Patent:
6298659, Oct 9, 2001
Filed:
Jun 21, 1999
Appl. No.:
9/337457
Inventors:
William H. Knuth - Madison WI
Martin J. Chiaverini - Madison WI
Daniel J. Gramer - Madison WI
Assignee:
Orbital Technologies Corporation - Madison WI
International Classification:
F02K 900
US Classification:
60258
Abstract:
A vortex flow field and an apparatus and a method to produce and sustain it. The flow field includes an outer fluid vortex spiraling toward a closed end of the flow field generating apparatus and an inner fluid vortex substantially concentric with the outer vortex spiraling away from the closed end and toward an outlet opening in which the inner vortex spirals in the same direction as the outer vortex, but in the opposite axial direction. The invention also relates to a rocket propulsion system utilizing the flow field in which the propulsion system includes a combustion chamber with a fuel source and an oxidizer source flowing along the flow field.

Cryogenic Solid Hybrid Rocket Engine And Method Of Propelling A Rocket

US Patent:
6101808, Aug 15, 2000
Filed:
May 27, 1999
Appl. No.:
9/321231
Inventors:
William H. Knuth - Madison WI
Eric E. Rice - Middleton WI
Darin R. Kohles - Atlanta GA
Christopher P. St. Clair - Madison WI
Daniel J. Gramer - Madison WI
Assignee:
Orbital Technologies Corporation - Madison WI
International Classification:
F02K 928
US Classification:
60251
Abstract:
A cryogenic solid hybrid engine with a solid propellant chamber, a first propellant within such chamber in which the first propellant is in solid form in the chamber and is in fluid form at room temperature, a coolant fluid chamber and a coolant fluid in the coolant fluid chamber being maintained at a temperature blow the freezing point of the first propellant. The invention also relates to a method for propelling a rocket and a method for forming a solid propellant grain for use in a cryogenic solid hybrid rocket engine.

NOTICE: You may not use BackgroundCheck or the information it provides to make decisions about employment, credit, housing or any other purpose that would require Fair Credit Reporting Act (FCRA) compliance. BackgroundCheck is not a Consumer Reporting Agency (CRA) as defined by the FCRA and does not provide consumer reports.