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Publication Title | Ulllted States Patent Teets et al. HYBRID MICROTURBINE FOR GENERATING ELECTRICITY

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(12)Ulllted States Patent Teets et al.

(54) HYBRID MICROTURBINE FOR GENERATING ELECTRICITY

(10)PatentN0.: US 7,574,867B2 (45) Date of Patent: Aug. 18, 2009

ee

(Continued) FOREIGN PATENT DOCUMENTS

06173714 6/1994

OTHER PUBLICATIONS

(75) IIWBIIIOFSI

. (73) Ass1gnee:

(*)Notice:

Joseph Michael Teets, HObe Sound, FL (US);J°I1W1lllam Teets, ScottsdalQAZ (Us)

TMAPower,LLC,HobeSound,FL (Us)

Subject‘toanydisclaimer,thetermofthis patent 1s extended or adjusted under 35 U.S.C. 154(b)by 841 days.

(21) Appl.No.210/809,719 (22) Filed: Mar.25,2004

JP

(65)

PriorPublicationData

Us 2005/0126182A1 Jun 16 2005 ’

RelatedU.S.AppllcatlonData

(60)groggsgonalappl1cat1onNo.60/459,861,?ledonApr. PrimaryExamineriMichaelCuff ’ ' AssistantExamineriAndreW Nguyen

(51) Int.Cl.

F02C 3/10 (2006.01) (57) ABSTRACT

(52) US.Cl...60/792;415/205

(58)FieldOf6OC/La6Si?7C9aZtiZI; 06603841’ AhybridmicroturbinetoproduceelectricaloutputpoWer

(56)

S 1, _’?l’f ' ’1 ’hhf ’ ' eeapplcanon eorCompeteSeam lstory'

References Cited U.S.PATENT DOCUMENTS

Withinaenginehousing,havingacombustor,andatWospool multi stage compressor Wherein the 1st spool has a compres

sorrotorandaturbinerotorasaturbochargerandthe2”drotor spool has an alternator rotor integrated With a compressor rotor and turbine rotor. The tWo individual compressor rotors haverotatingbladesattachedandlocatedincompressorhous ingsWith?uidcommunication. The alternatorrotoraspartof the 2'” spool has permanent magnets integrated and posi tioned in close proximity and co-axial to the electrical stator module having an iron laminated structure With electrical Wires.RelativerotationalmotionbetWeenthestatorandalter nator rotor cause electricity to be generated.

1 Claim, 9 Drawing Sheets

3,187,188 A 3,652,139 A 3,942,908 A 4,359,871 A 4,486,147 A 4,564,778 A 4,704,075 A 4,978,279 A 5,081,832 A

6/1965 Adkinsetal.

* 3/1972 Memery .

* 3/1976 PilarcZyk .

* 11/1982 Strass .........

* 12/1984 Byrne etal.

* 1/1986 Yoshida .......... ..... 310/177 * 11/1987 Johnstonetal.............417/407

12/1990 Rodgers

* 1/1992 Mowill ....................... 60/792

..... 384/99 . 415/199.2 48/1273 . . 416/213R

US007574867B2

* 2/1992 * 3/1992 * 9/1993

Singh ......................... 384/99 Mason etal. ........... 415/1735 Kawakami ................. 417/407 Shekletoneta1. . 60/778 Ferreiraetal. ..310/71

5,085,521 A

5,096,376 A

5,246,352 A

5,343,690 A * 9/1994

5,523,635 A * 6/1996

5,685,156 A 11/1997 Williseta1.

6,135,639 A * 10/2000 D d .......................... 384/99

Richard Sanders, What is So Attractive About Microturbines, PoWerLineNov/Dec. 1998pp.26-29+55ElliottEnergySystemInc.

(Continued)

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