Global Microturbine - Global Energy LLC


Publication Title | Ulllted States Patent [19] Bosleyetal. HELICAL FLOW COMPRESSOR/TURBINE PERMANENT MAGNET MOTOR/ GENERATOR

Microturbine Search Engine Series

Capstone Turbine Publications search was updated real-time via Filemaker on:

Capstone Turbine Publications | Return to Search List

Search Completed | Title | Ulllted States Patent [19] Bosleyetal. HELICAL FLOW COMPRESSOR/TURBINE PERMANENT MAGNET MOTOR/ GENERATOR
Original File Name Searched: US5899673.pdf | Google It | Yahoo | Bing



Page Number: 001
Previous Page View | Next Page View

Text | Ulllted States Patent [19] Bosleyetal. HELICAL FLOW COMPRESSOR/TURBINE PERMANENT MAGNET MOTOR/ GENERATOR | 001



Ulllted States Patent [19] Bosleyetal.

[54] HELICAL FLOW COMPRESSOR/TURBINE PERMANENT MAGNET MOTOR/ GENERATOR

[75] Inventors: Robert W. Bosley, Cerritos; Ronald F. .._

Miller, Marina del Rey, Joe] B. __

Wacknov, Monrovia, all of Calif.

___ [73] Ass1gnee: Capstone Turbine Corporation,

TarZana, Calif. [21] Appl' No‘: 08/730,946

US005899673A [1] PatentNumber:

[45] DateofPatent:

4,325,672 4/1982 Sixsmitheta1..

4,408,952 10/1983 Schweinfurter .

4,466,781 8/1984 Kemmner eta1.. 4,653,979 3/1987 Schillinger.

5,899,673 May4,1999

[22]

[51] [52]

[58]

[56]

Filed:

Field Of Search .. 417/4231, 423.7,

417/423 12 423 14_ 415/55 1 55 2 '’'’'’'

Nishijima .

Sun.

Samuel .

Ito et al. .

Yueta1__

Nagata et a1. .. 417/4237

Oct. 16, 1996

.. F04B 35/04 US. Cl. .. 417/423.14; 417/4231; 417/4237; 415/55.1; 415/55.2

6 Int. Cl.

References Cl_ted

US. PATENT DOCUMENTS

1,65,687 4/1928Derick. 179737669 9/1934 Spoor '

2,22405,503984 161/19410 Neibert.

272477335 6/1941 Neibert~

273197776 5/1943 Copelandeta1‘' 2,364,168 12/1944 Shallenberg .

.417/423.1

5,449,269 9/1995 Franketa1--

5,456,574 10/1995 D‘mnelly 6‘ al- -

5,468,119 11/1995 Huebeleta1..

5,486,087 1/1996 Treiber et al. ......................... 415/55.2

5,541938,915204 53/1996 Y11u0 e.t.a.1.. 415/551

521m”yif‘amlferjfharlesg‘ljrJeaK/m orney, gen, 0r zrm—A er . 1 er

A helical ?oW compressor/turbine or pump/turbine With

integral permanent magnet motor/generator is disclosed

- -

Which can be con?gured as a single stage, tWo stage or three

t t h. Th . H M d f th. h. sagero~arymac~1ne. eimpe er aes or ismac ine

can be either radial for ease of manufacture or curved, With the curve at the leading edge being greater than at the blade root, for maximum ?uid dynamic head pressure and maxi mum efficiency.Tapered?oW channelsareutilizedtomaxi miZe ?uid-dynamic efficiency, The helical ?OW machine disclosedproducespreciselycontrolledpressurechanges andenergychangesintheprocess?uidpassingthroughthe machineandprovidesinformationon?uid?oWrates

2,724,338 277857634

278427062

375817493

3,722,218

3,782,850

3,973,865

4,197,051

472487567

4’261’685 4,279,570

4,281,511 4,306,833 12/1981

11/1955 Roth .. 415/55.2 3/1957 Marshall et a1‘ '

7/1958 Wright _

6/1971 Sweeteta1__

3/1973 Lapera .

1/1974 Eglietal..

8/1976 Mugle ..415/55.1 4/1980E81]eta1--

2/1981

4/1981 7/1981

Egl]eta1‘'

Egheta1‘' Egli et al. .

Neale. SiXsmitheta1..

'

8/1981

4’869’642 9/1989

4,901,520 2/1990

4 923 364 5

, , /1990

479487344 8/1990

5,009,575 4/1991 570117369 4/1991

5,160,249 11/1992

5,163,810 11/1992

5,185,997 2/1993

5,215,429 6/1993

5,273,394 12/1993

5,281,083 1/1994

5,310,308 5/1994

5,356,272 10/1994

Wllhamson eta1‘' Kozaket81..

.

Nilsen et al. .

cygnor _

Hanaieta1.. Mine et aL _

Iwai et a1. .

Smith.

25Claims,11DrawingSheets

Image | Ulllted States Patent [19] Bosleyetal. HELICAL FLOW COMPRESSOR/TURBINE PERMANENT MAGNET MOTOR/ GENERATOR



ulllted-states-patent-[19]-bosleyetal--helical-flow-compressor-turbine-permanent-magnet-motor--generator
Capstone Turbine For Sale - Microturbine C30 C65 C200 C600 C800 C1000 - Go to microturbine website

Search Engine Contact: greg@globalmicroturbine.com