George J Zalewski, Age 7710375 E Sahuaro Dr, Scottsdale, AZ 85260

George Zalewski Phones & Addresses

10375 E Sahuaro Dr #00000, Scottsdale, AZ 85260 (480) 314-5708

10375 Sahuaro Dr, Scottsdale, AZ 85260 (480) 314-5708

9450 E Becker Ln #5, Scottsdale, AZ 85260

10375 N Scottsdale Rd, Paradise Valley, AZ 85253

Phoenix, AZ

5075 S Priest Dr, Tempe, AZ 85282

Maricopa, AZ

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Position: Professional/Technical

Education

Degree: Graduate or professional degree

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Publications & IP owners

Us Patents

Apparatus And Method For Bearing Lubrication In Turbine Engines

US Patent:
7278516, Oct 9, 2007
Filed:
Mar 9, 2004
Appl. No.:
10/797844
Inventors:
George J. Zalewski - Scottsdale AZ, US
Daniel J. Robinson - Scottsdale AZ, US
Mark Kyler - Mesa AZ, US
Donn Loper - Scottsdale AZ, US
Assignee:
Honeywell International, Inc. - Morristown NJ
International Classification:
F01M 1/04
US Classification:
184 65, 184 611
Abstract:
A lubrication system includes an inlet conduit having an inboard end attached to a bearing support and an outboard end for receiving lubricant. A lubricant inlet assembly is attached to the inlet conduit outboard end and has an inlet cap with a receptacle, an inlet cap body, and a cap base. The inlet receptacle is configured to mate with a lubricant supply line, where the inlet cap body has an outer cap enclosing an inner cap, the outer cap having a convoluted wall. An inlet conduit termination fitting has an outboard fitting section, with an o-ring in a circumferential groove, disposed inside the inlet cap, and an inboard fitting section attached to the inlet conduit outboard end. A cap heat shield encloses the inlet cap and a conduit heat shield is attached to the inlet conduit. The lubricant inlet assembly is mounted to an engine casing with a low-conductivity insulating gasket between the cap base and the engine casing.

Reduced Friction Rotary Combustion Engine

US Patent:
2010031, Dec 23, 2010
Filed:
Jun 19, 2009
Appl. No.:
12/488088
Inventors:
George Jerzy Zalewski - Scottsdale AZ, US
Mario Scaini - Phoenix AZ, US
Nathan Gibson - Tempe AZ, US
Patrick Flynn - Phoenix AZ, US
Assignee:
HONEYWELL INTERNATIONAL INC. - Morristown NJ
International Classification:
F02B 53/08
F02B 53/04
US Classification:
123213, 123215
Abstract:
An axial vane rotary combustion engine includes various performance improving features. These features include fluid film bearings that enable the vane assemblies to react large loads, a dual vane assembly configuration that share vane loads over two cylindrical bearing supports, a vane actuation mechanism that provides positive actuation even with cam surface tolerance variations, and various features to reduce friction to thereby improve efficiency and reduce heat generation.

Gas Turbine Engine Rotor Tip Clearance And Shaft Dynamics System And Method

US Patent:
2011031, Dec 29, 2011
Filed:
Jun 23, 2010
Appl. No.:
12/821857
Inventors:
Brian Cottrell - Litchfield Park AZ, US
George Jerzy Zalewski - Scottsdale AZ, US
James Kroeger - Tempe AZ, US
Assignee:
HONEYWELL INTERNATIONAL INC. - Morristown NJ
International Classification:
F01D 11/20
B23P 11/00
F02C 7/00
US Classification:
415 13, 415119, 298892
Abstract:
A gas turbine engine rotor tip clearance and shaft dynamics system and method are provided. The system includes a gas turbine engine that is disposed within an engine case and includes a rotor. A rotor bearing assembly disposed within the engine case rotationally mounts the gas turbine engine rotor. Vibration isolators mounted on the engine case are coupled to the rotor bearing assembly, and are configured to provide linear and independently tunable stiffness and damping. A method includes determining the location of a gas turbine engine rotor rotational axis, disposing the gas turbine engine rotor in an engine case at the rotational axis location, mounting a plurality of vibration isolators that include a plurality of adjustment devices on the engine case, coupling each vibration isolator to the gas turbine engine rotor, and locking the gas turbine engine rotor at the rotational axis location using the plurality of adjustment devices.

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