MATTHEW V FRANK
Engineers in Delaware

License number
Pennsylvania PE050471E
Category
Engineers
Type
Professional Engineer
Address
Address 2
Delaware
Chadds Ford, PA 19317

Professional information

Matthew Frank Photo 1

Operational Maintenance Of Air-Conditioning Installations

US Patent:
7517191, Apr 14, 2009
Filed:
Oct 6, 2005
Appl. No.:
11/250705
Inventors:
Thomas Bein - Gambrills MD, US
Matthew Frank - Chadds Ford PA, US
William L. Tucker - Turnersville NJ, US
Assignee:
The United States of America as represented by the Secretary of the Navy - Washington DC
International Classification:
F03B 11/02
US Classification:
415201, 29266, 269 95, 269 96
Abstract:
An assembled pump compressor arrangement of an air-conditioning system having a housing enclosing an impeller with a thrust collar positioned thereon. The arrangement includes a tool for applying torque to the impeller having an outer cylindrical element and a plurality of arcuate sections. The arrangement further includes a releasable clamp for interconnecting the arcuate sections and the outer cylindrical element with the impeller clamped between the outer cylindrical element and the arcuate sections. A torque bar is provided which extends through the outer cylindrical element in a spaced relation to the impeller through which the torque is applied to effect disassembly of the high-speed thrust collar and removal of the impeller from the housing of the air-conditioning system.