Gregory Joseph Cahill
Engineers in Braintree, MA

License number
Utah 4890344-2202
Issued Date
Mar 14, 2001
Expiration Date
Mar 31, 2011
Category
Engineer/Land Surveyor
Type
Professional Engineer
Address
Address
Braintree, MA
Education
NORTHEASTERN UNIVERSITY, Jun 14, 1970
NORTHEASTERN UNIVERSITY, Sep 16, 1968

Professional information

Gregory Cahill Photo 1

Hybrid Power Generation Cycle Systems And Methods

US Patent:
8596034, Dec 3, 2013
Filed:
Mar 31, 2010
Appl. No.:
12/751830
Inventors:
Seth Shortlidge - St. Augustine FL, US
Gregory J. Cahill - Braintree MA, US
Assignee:
EIF NTE Hybrid Intellectual Property Holding Company, LLC - Needham MA
International Classification:
F02C 6/00, F01K 13/00
US Classification:
60 39182, 60653, 60676, 60677
Abstract:
Methods and systems for the generation of electrical energy through the combination of steam flows produced from different fuel sources. Steam produced from processing of a biomass fuel source is combined with steam produced from the processing of natural gas or fossil fuel and routed through a steam turbine generator to produce electrical energy. The steam is preferably reheated after partial processing in the steam turbine generator and then recirculated for further processing in the steam turbine generators. Following extraction of all available energy from the steam, the condensed wet vapor is reheated and used for processing of both energy sources.


Gregory Cahill Photo 2

Hybrid Biomass Process With Reheat Cycle

US Patent:
2011014, Jun 16, 2011
Filed:
Dec 1, 2010
Appl. No.:
12/957719
Inventors:
Seth Shortlidge - St. Augustine FL, US
Gregory J. Cahill - Braintree MA, US
International Classification:
H02K 7/18
US Classification:
290 1 A
Abstract:
Methods and systems for the generation of electrical energy through the combination of steam flows produced from different fuel sources. Steam produced from processing of a biomass fuel source is combined with steam produced from the processing of natural gas or fossil fuel and routed through a steam turbine generator to produce electrical energy. The steam is preferably reheated after partial processing in the steam turbine generator and then recirculated for further processing in the steam turbine generators. Following extraction of all available energy from the steam, the steam is condensed to water, the feedwater is then reheated and pumped to the boilers of both energy sources for conversion into steam.


Gregory Cahill Photo 3

Hybrid Biomass Process With Reheat Cycle

US Patent:
2012029, Nov 29, 2012
Filed:
Apr 3, 2012
Appl. No.:
13/438300
Inventors:
Seth Shortlidge - St. Augustine FL, US
Gregory J. Cahill - Braintree MA, US
Assignee:
EIF NTE Hybrid Intellectual Property Holding Company, LLC - Needham MA
International Classification:
F01K 15/00, F01K 7/22, F01K 13/00
US Classification:
290 2, 60676, 60679
Abstract:
Methods and systems for the generation of electrical energy through the combination of steam flows produced from different fuel sources. Steam produced from processing of a biomass fuel source is combined with steam produced from the processing of natural gas or fossil fuel and routed through a steam turbine generator to produce electrical energy. The steam is preferably reheated after partial processing in the steam turbine generator and then recirculated for further processing in the steam turbine generators. Following extraction of all available energy from the steam, the steam is condensed to water, the feedwater is then reheated and pumped to the boilers of both energy sources for conversion into steam.