CHRISTOPHER EUGENE ZOLLARS
Pilots at Campus Dr, Tempe, AZ

License number
Arizona A4263762
Issued Date
Jan 2017
Expiration Date
Jan 2019
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
1517 E Campus Dr, Tempe, AZ 85282

Professional information

Christopher Zollars Photo 1

Integrated Support And Mixer For Turbo Machinery

US Patent:
7882696, Feb 8, 2011
Filed:
Jun 28, 2007
Appl. No.:
11/770262
Inventors:
Morris G. Anderson - Mesa AZ, US
David K. Jan - Fountain Hills AZ, US
George E. Zurmehly - Phoenix AZ, US
Steve H. Halfmann - Chandler AZ, US
Christopher E. Zollars - Tempe AZ, US
Assignee:
Honeywell International Inc. - Morristown NJ
International Classification:
F02K 1/38
US Classification:
60262, 60770, 60 395, 181220
Abstract:
A support and air mixer includes an inner annular member, an outer annular member shaped and positioned such that an annular air gap is formed between the inner annular member and the outer annular member, and a plurality of air mixing members, each air mixing member having a mixing passageway therethrough and each air mixing member having an inner portion connected to the inner annular member, an outer portion connected to the outer annular member, and first and second opposing side portions interconnecting the inner and outer portions and the inner and outer annular members such that the mixing passageway is in fluid communication with the annular air gap.


Christopher Zollars Photo 2

Multi-Alloy Turbine Rotors And Methods Of Manufacturing The Rotors

US Patent:
2008021, Sep 11, 2008
Filed:
Mar 7, 2007
Appl. No.:
11/715039
Inventors:
William C. Baker - Phoenix AZ, US
Thomas E. Strangman - Prescott AZ, US
Derek A. Rice - Phoenix AZ, US
James S. Perron - Fountain Hills AZ, US
Christopher Zollars - Tempe AZ, US
International Classification:
F03D 11/00, B23P 15/00
US Classification:
416241 R, 2988921
Abstract:
A dual alloy turbine rotor is provided and includes an integrally formed blade ring and a disk. The blade ring is made of a first alloy and includes a ring portion and a plurality of airfoils extending therefrom, where the ring portion includes an inner surface, and each airfoil includes an internal cavity formed therein. The disk is made of a second alloy and may have a beveled outer peripheral surface. The disk is disposed within the ring portion such that the disk outer peripheral surface contacts at least a portion of the ring portion inner surface. Methods of manufacturing the turbine rotor are also provided.


Christopher Zollars Photo 3

Axially-Split Radial Turbine

US Patent:
2013028, Oct 24, 2013
Filed:
Apr 19, 2012
Appl. No.:
13/451245
Inventors:
David K. Jan - Fountain Hills AZ, US
Christopher Zollars - Tempe AZ, US
Rajiv Rana - Tempe AZ, US
Tom Polakis - Tempe AZ, US
Ardeshir Riahi - Scottsdale AZ, US
Assignee:
HONEYWELL INTERNATIONAL INC. - Morristown NJ
International Classification:
F01D 13/00
US Classification:
415 66
Abstract:
An axially-split radial turbine includes a forward rotor section and an aft rotor section being mechanically and abuttingly coupled to one another along an annular interface that resides within a plane generally orthogonal to a rotational axis of the axially-split radial turbine. The axially-split radial turbine can be provided as part of a gas turbine engine.