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Publication Title | UnitedStatesPatent 191 Benson et al. RECUPERATEDTURBINEENGINE

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UnitedStatesPatent 191 Benson et al.

[54] RECUPERATEDTURBINEENGINE

[75] Inventors: JackJ.Benson,LathrupVillage; John F. Jones, Berkley; Sam B.

Williams,Bloom?eld Hills,alof Mich.

[73] Assignee: WilliamsInternationalCorporation, Walled Lake, MiCh.

[21] Appl.No.: 441,082

[22] Filed: Nov.12,1982

[51] Int.Cl.3..F02C7/10 [52] U.S.Cl...60/239511;165/9 [58] FieldofSearch..60/39.5ll,604;165/9

[1] PatentNumber: [45] DateofPatent:

4,474,000 Oct.2,1984

[56]

References Cited U.S.PATENT DOCUMENTS

3,401,740 9/l968 Trudeau..165/9X

3,692,097 9/1972 Penny .. 165/9 5,393,505 7/1975 Fujikakem1. ...............165/9 4,213,297 7/1980 Forsteretal. .. (so/39.511

PrimaryExaminer-LouisJ.Casaregola

AssistantExaminer-—Donald E. Stout

‘ Attorney, Agent, orFirm—Lyman R. Lyon

[57] ABSTRACT

The disclosure relates to an improved recuperative heat exchanger for a turbine engine. Heat exchanger mod ules have discrete passages therein for the relatively highpressurecompressordischargeairandrelativelow pressureexhaustgases.A continuoussealisprovidedat each end of the exhaust passages in the heat exchanger that is expandable into positive engagement with the heat exchange module.

1Claim,5DrawingFigures

Image | UnitedStatesPatent 191 Benson et al. RECUPERATEDTURBINEENGINE



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