Surface cooler for aero engine

H Yu - US Patent 10,125,684, 2018 - Google Patents
A gas turbine engine has a surface cooler having a cooler member defining a fluid passage
and at least partially contained in an airfoil shaped flow guide member. The cooler member …

Aircraft heat exchangers and plates

RJ Bergman, WD Blickenstaff… - US Patent …, 2023 - Google Patents
2020-12-18 Assigned to UNITED TECHNOLOGIES CORPORATION reassignment UNITED
TECHNOLOGIES CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE …

Surface heat exchanger and acoustic treatment

JDF Regnard, LLR Baudoin, HM Orsi - US Patent 10,774,745, 2020 - Google Patents
The invention relates to an assembly for a turbine engine (1), the assembly including: a
casing (20) extending along a longitudinal axis (XX′) of the turbine engine (1), a surface …

Air-oil heat exchanger

F Cleyet, B Servais, A Fezas - US Patent 11,549,393, 2023 - Google Patents
(57) ABSTRACT A heat exchanger includes a plurality of fins arranged as a network and
delimiting corridors, and an envelope having an internal wall and an external wall, the …

Hybrid metal-polymer heat exchanger

AA Alahyari, CR Walker, SA Eastman… - US Patent …, 2020 - Google Patents
(57) ABSTRACT A heat exchanger includes a metal tube and a composite polymer fin in
thermal contact with the metal tube. The fin is formed of a polymer and a thermally …

Heat pipe cooling of geared architecture

JD Hill, G Levasseur - US Patent App. 15/421,593, 2018 - Google Patents
A thermal management system for a geared architecture of a gas turbine engine includes an
evaporator portion located at the geared architecture and configured to exchange thermal …

Outlet guide vane cooler

D Rikemanson - US Patent App. 17/791,315, 2023 - Google Patents
Geared turbo fan engines are capable of offering higher propulsive efficiencies when
compared to conventional gas turbine engines. This is achieved by providing a gearbox …

Gas turbine engine having a heat exchanger located in an annular duct

SA Schimmels, JD Rambo, DA Niergarth… - US Patent App. 17 …, 2023 - Google Patents
2021-08-17 Assigned to GENERAL ELECTRIC COMPANY reassignment GENERAL
ELECTRIC COMPANY ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR …

Gas turbine combustor with enhanced cooling features

J Anderson, N Rudrapatna, C Vallellanes… - US Patent …, 2024 - Google Patents
A combustor for a gas turbine engine includes a combustor liner with a wall defining a
combustion chamber. The wall has an inner surface facing the combustion chamber and an …

Inter-compressor cross-over pipe heat exchanger

J Nichols, Y Cloutier - US Patent 11,333,173, 2022 - Google Patents
The gas turbine engine described includes a first centrifugal compressor, a second
centrifugal compressor, and intercompressor pipes extending therebetween. The …