JAY E TURNBERG
Broker in Springfield, MA

License number
Massachusetts 9089331
Issued Date
May 19, 2006
Expiration Date
Nov 1, 2018
Type
Salesperson
Address
Address
Springfield, MA 01106

Professional information

Jay Turnberg Photo 1

Aerospace Engineer At Faa

Position:
Aerospace Engineer at FAA
Location:
Springfield, Massachusetts Area
Industry:
Airlines/Aviation
Work:
FAA - Aerospace Engineer


Jay Turnberg Photo 2

Composite Rotor Blade

US Patent:
4995788, Feb 26, 1991
Filed:
Sep 8, 1989
Appl. No.:
7/404545
Inventors:
Jay E. Turnberg - Longmeadow MA
Assignee:
United Technologies Corporation - Hartford CT
International Classification:
F01D 514
US Classification:
416230
Abstract:
A composite rotor blade (2) with airfoil surfaces (4) used in rotary machines and a method for making the rotor blade (2) are disclosed. The rotor blade (2) includes a spar (8) with a root (12) which incorporates chordwise distributed recesses (13) which capture the composite laminate (16) which forms external airfoil surfaces (4). The root recesses (13) are sized so as to capture the volumetric bulk of the composite laminate (16) below the loadbearing surfaces (21) of the root (12) which fits into a complementary shaped recess (7) located within the rotatable hub (14). The method includes the steps of forming a composite rotor blade (2).