Global Microturbine - Global Energy LLC


Publication Title | Ulllted States Patent [19] Stewartetal. DOUBLE DIAPHRAGM COMPOUND SHAFT

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] Stewartetal. DOUBLE DIAPHRAGM COMPOUND SHAFT
Original File Name Searched: US5964663.pdf | Google It | Yahoo | Bing



Page Number: 001
Previous Page View | Next Page View

Text | Ulllted States Patent [19] Stewartetal. DOUBLE DIAPHRAGM COMPOUND SHAFT | 001



Ulllted States Patent [19] Stewartetal.

[54] DOUBLE DIAPHRAGM COMPOUND SHAFT

[75] Inventors; Matthew J_ Stewart, Thousand Oaks; KennethG_Roberts,SimiValley;

DWe-nnBioslHeIy WCeirsrsietrots,aSlulnolfanCdal;ifR‘obert

H1115, Cahf-

This patent is subject to a terminal dis- claimer.

Sep_19’1997

US005964663A

[1] PatentNumber: 5,964,663

[45] DateofPatent: *Oct.12,1999 3,834,183 9/1974 Muller ..464/51

.

[73] AsslgneeZ C?‘Pst°ne_ThrbmeCorp”Woodland

[*]

[22]

[51]

[52] [58]

[56]

Notice:

Filed:

’ ’ ,

4,121,532 10/1978 JCaocrykesll..464/182

4,125,344 11/1978 Tiefenbacher ..................416/244AX 4,176,519 12 1979 Krono rad.

4,230,438 10/1980 Lehmagnnetal..415/2161 4,407,631 10/1983 Schneider et al. . .. 415/2161 x 4,659,245 4/1987Hiraoetal...... .....416/244AX 4,795,012 1/1989 Duram _

4,934,138 6/1990Boyd.

5,577,963 11/1996 Stretch .....................................464/51

FOREIGNPBAoTslEeNyT.D.O.C.U.M.E.N.T.S..

57471122 10/1982 Japan """"""""""""""""""""464/180

Primary Examiner—Eileen D- Lillis Attorney,Agent,OrFirm—A1b@rtJ-Miller

[57] ABSTRACT

Acompound shaftcouplinghavinga?exiblediskshaft,With two ?exible disks or diaphragms, and a tie bolt shaft connecting tWo rigid or stiffshafts. One ?exible disk dia phragm of the ?exible disk shaft is coupled With an inter

ference ?t to the ?rst stiff shaft, While the other ?exible disk diaphragm of the ?exible disk shaft is coupled With an interference ?t to the tie bolt shaft Which removably mounts the second stiff shaft. Aquill shaft connects the tWo ?exible

can be a holloW sleeve With a magnet mounted therein and

the second stiff shaft or poWer head shaft may include a compressor Wheel, a bearing rotor, and a turbine Wheel removably mounted on the tie bolt Shaft

Int.Cl? ..F16D 3/76

US. Cl. .. 464/98; 415/2161; 464/182 FieldOfSearch ..464/98,51,179,

464/180, 182, 183; 74/607; 415/2161; 416/244 R, 244 A; 417/4237, 423.1, 423.6

References Cited

U'S' PATENT DOCUMENTS 1,283,787 6/1918 Jencick.

1,460,212 6/1923 2,300,689 11/1942 274837616 10/1949

28

if24 51r/ 45 K34

16

6/1969 3/197O 1/1972

Olive .. 464/98 Nagle ~~ -415/2161 X Bergstedt - 464/179 X

H11O53W:S51C1I2)“..a.1.‘....'.................... X

Spyra _'

B065 eta1__

Plummer .. 464/98

3’448’591

3:5OO:754

3,635,050

3,779,451 12/1973 Lehman.

3,788,099 1/1974 Miller .. 464/98

52 4O 46

3,855,817 12/1974 Stuemkyetal. 3,902,333 9/1975 Dossier ....... 3,973,867 8/1976Lee..

464/51 .... 464/182 415/216.1X

14 Claims, 4 Drawing Sheets

44

Image | Ulllted States Patent [19] Stewartetal. DOUBLE DIAPHRAGM COMPOUND SHAFT



ulllted-states-patent-[19]-stewartetal--double-diaphragm-compound-shaft
Capstone Turbine For Sale - Microturbine C30 C65 C200 C600 C800 C1000 - Go to microturbine website

Search Engine Contact: greg@globalmicroturbine.com