EMMANUEL JOHN GRILLOS, II
Pilots at Lk Fenwick Rd, Kent, WA

License number
Washington A2287158
Issued Date
Jul 2016
Expiration Date
Jul 2018
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
26623 Lake Fenwick Rd S, Kent, WA 98032

Professional information

Emmanuel Grillos Photo 1

Flow Enhancement For Underwater Turbine Generator

US Patent:
2011011, May 19, 2011
Filed:
Dec 22, 2010
Appl. No.:
12/976338
Inventors:
Russell STOTHERS - North Vancouver, CA
Emmanuel GRILLOS - Kent WA, US
Assignee:
CLEAN CURRENT LIMITED PARTNERSHIP - Vancouver
International Classification:
H02K 7/18, F04D 29/44
US Classification:
290 52, 4151981
Abstract:
A flow enhancement improvement for an underwater turbine generator () is disclosed wherein a longitudinal hole () is disposed in the central area (), typically a hub () of the generator (), and a second, augmentor duct (), preferably rigid, is disposed about the outer duct () or housing of the unit to create a slot () area. The slot () and hollow hub () create areas of smooth, laminar fluid flow. The leading edges of the hub () or central ring and the augmentor () and outer ducts () are elliptical to enhance the fluid dynamics of the structure.