BERNARD ANDREWS
Nursing at Wintergreen Ave, New Haven, CT

License number
Connecticut E58425
Issued Date
Jan 12, 1996
Expiration Date
Feb 28, 2017
Category
Registered Nurse
Address
Address
189 Wintergreen Ave, New Haven, CT 06514

Professional information

Bernard Andrews Photo 1

Particle Collector For Gas Turbine Engine

US Patent:
7770375, Aug 10, 2010
Filed:
Feb 9, 2006
Appl. No.:
11/350494
Inventors:
Ioannis Alvanos - West Springfield MA, US
Bernard A. Andrews - Hamden CT, US
Robert A. Charbonneau - Meriden CT, US
Susan M. Tholen - Kennebunk ME, US
Thurman Carlo Dabbs - Dover NH, US
Michael J. Bruskotter - Cape Neddick ME, US
Assignee:
United Technologies Corporation - Hartford CT
International Classification:
F02G 3/00
US Classification:
60 39091, 4151212, 55306
Abstract:
A material having a plurality of impurity collection spaces has an outer face facing into a cooling air flow stream for a gas turbine engine component. Impurities such as sand or dirt will collect in the plurality of spaces. In a disclosed embodiment, a honeycombed material is utilized. The material may have a surface that will sit with at least a component parallel to an axial centerline of a gas turbine engine that is to receive the collection material. The material surface may also have a component which is generally perpendicular to the axial centerline. The material may be placed in a gas turbine engine upstream of the turbine section, and downstream of the combustion section. Moreover, the collection material may be placed such that there is cleaner air flow radially inwardly of the collection material, and heavier dirt-laden air passing along the collection material such that impurities can be collected.


Bernard Andrews Photo 2

Gas Turbine Engine With Integrated Abradable Seal

US Patent:
2008026, Oct 23, 2008
Filed:
Apr 18, 2007
Appl. No.:
11/736728
Inventors:
Ioannis Alvanos - West Springfield MA, US
Bernard A. Andrews - Hamden CT, US
International Classification:
F16J 15/447, F16J 15/54
US Classification:
4151734, 277303, 277415
Abstract:
An abradable land assembly for a gas turbine engine includes a mount portion and an open cell portion which is to be abraded. Both portions are formed integrally from a single piece of material.