#F02C7/14

AIRCRAFT HEAT EXCHANGE SYSTEM WITH MULTIPLE HEAT EXCHANGERS

A vane structure (140) includes a structure passage (142) that extends internally from a passage inlet (160) to a passage outlet (162). The passage inlet (160) fluidly couples the structure passage (1…

DRIVE·6d ago·2 min read

F02C7/14 RTX CORP [US]

A GAS TURBINE ENGINE AND A METHOD OF OPERATING A HEAT EXCHANGER ASSEMBLY FOR A GAS TURBINE ENGINE

A gas turbine engine (10) comprises a bypass duct (22) and a heat exchanger assembly (101, 102, 103), the heat exchanger assembly (101, 102, 103) comprising a heat exchanger (130) and a heat exchanger…

DRIVE·Mar 4·2 min read

F02C7/14 ROLLS ROYCE PLC [GB]

VERTICAL-CAVITY SURFACE-EMITTING LASER ELEMENT

A vertical-cavity surface-emitting laser element according to one embodiment comprises: a lower mirror; an upper mirror disposed above the lower mirror; an activated region located between the lower m…

DRIVE·Feb 11·1 min read

F02C7/14 SEOUL VIOSYS CO LTD [KR]

FLUID COOLER INSTALLATION AND METHOD FOR TURBOFAN ENGINE

A fluid cooler (24) for installation in a bypass duct (22) of a turbofan gas turbine engine and associated methods are provided. The fluid cooler (24) includes an inlet duct (62), a heat exchanger (40…

DRIVE·Feb 11·2 min read

F02C7/14 PRATT & WHITNEY CANADA [CA]

ENGINE EXHAUST REVERSE FLOW PREVENTION

An aircraft engine (10) includes a core gas path (28) through which a core gas flow (28a) flows, an exhaust duct (30) receiving the core gas flow (28a), an air-cooled heat exchanger (34) disposed in a…

DRIVE·Dec 10·2 min read

F02C7/14 PRATT & WHITNEY CANADA [CA]

HEAT EXCHANGER WITH BYPASS VALVE AND THERMAL FUSE

A heat exchanger (50), has a heat exchanger core (51) having an inlet (50I), an outlet (500), at least one first conduit (52) connecting the inlet (50l) to the outlet (50O), at least one second condui…

DRIVE·Oct 29·2 min read

F02C7/14 PRATT & WHITNEY CANADA [CA]

HEAT EXCHANGER TUBE SUPPORT

A heat exchanger (20) for heat exchange between a first fluid (910) and a second fluid (912) has a plurality of tube sections (40), each comprising; an interior for passing the first fluid (910); an e…

DRIVE·Sep 17·1 min read

F02C7/14 RTX CORP [US]

GAS TURBINE ENGINE

There is provided a gas turbine engine (10) comprising a combustor (16) and a fuel management system (500). The fuel management system (500) comprises a fuel supply line (510), a recirculation line (5…

DRIVE·Sep 3·2 min read

F02C7/14 ROLLS ROYCE PLC [GB]

SYSTEMS FOR BLEED VALVE CONTROL IN FUEL SYSTEMS

A fuel system (100) includes a fuel metering unit (101) having a fuel inlet (108) and a fuel outlet (110) defining a flow path therebetween. The fuel system includes a bleed valve (106) in fluid commu…

DRIVE·Aug 13·1 min read

F02C7/14 HAMILTON SUNDSTRAND CORP [US]

DEMAND FUEL SYSTEMS FOR TURBOMACHINES

A fuel system for a turbomachine includes a fuel tank (101) and a first fuel line (103) in fluid communication with the fuel tank and one or more fuel injectors (105). The first fuel line includes a m…

DRIVE·Jul 30·1 min read

F02C7/14 HAMILTON SUNDSTRAND CORP [US]

HEAT EXCHANGE SYSTEM FOR AIRCRAFT ENGINE

A heat exchange system (40) for an aircraft engine (10) includes a heat exchanger (41), a main conduit (42) directing fuel to a combustion chamber of the aircraft engine (10), and a pump (44) connecte…

DRIVE·Sep 18·2 min read

F02C7/14 PRATT & WHITNEY CANADA [CA]

Fuel pumping unit

A fuel pumping unit has a low pressure pump, a high pressure pump, and a drive input which drives the low and high pressure pumps. The low pressure pump supplies, in use, fuel at a boosted pressure to…

DRIVE·Nov 26·2 min read

F02C7/14 ROLLS ROYCE CONTROLS & DATA SERVICES LTD [GB]

Method and system for monitoring the performance of a heat exchanger

A system for monitoring the performance of a fluid heat exchanger for use with an engine comprises a heat exchanger (120) having a first fluid flow path (130) therethrough and a second fluid flow path…

DRIVE·Nov 19·2 min read

F02C7/14 ROLLS ROYCE PLC [GB]

Redundant cooling for fluid cooled systems

A fluid cooled system includes a first heat generating component (20a). A first airflow pathway (30a) directs a first flow of air across a first heat exchanger (34a). A second airflow pathway (30b) di…

DRIVE·Apr 9·1 min read

F02C7/14 SIKORSKY AIRCRAFT CORP [US]

A heat exchanger

The invention relates to a heat exchanger 10, comprising: a first unit 12 having a first conduit 16 for passing a flow of a first fluid through the first unit 12; a second unit 14 having a second cond…

DRIVE·Nov 20·1 min read

F02C7/14 ROLLS ROYCE PLC [GB]

A system for heating a fuel

An embodiment of the present invention takes the form of a system that uses exhaust from the combustion turbine engine to heat the fuel gas (130) consumed by a combustion turbine engine. The benefits …

DRIVE·May 1·1 min read

F02C7/14 GEN ELECTRIC [US]

Combined Pump system for size reduction of thermal management heat exchangers and optimized ventilation to the aircraft cabin

A compression pump (128) for an engine (100) is provided. The pump (128) may include a first impeller (136) operatively coupled to a main shaft (108) of the engine (100), a first inlet (144) configure…

DRIVE·Apr 10·1 min read

F02C7/14 UNITED TECHNOLOGIES CORP [US]

An oil cooling system

A system (100) for cooling one or more circulating flows of oil (110), the system comprising: one or more fuel-oil heat exchangers (113), the fuel-oil heat exchangers using fuel for an engine (111) to…

DRIVE·Apr 10·2 min read

F02C7/14 ROLLS ROYCE PLC [GB]

Turbomachine cooling arrangement

A turbomachine cooling arrangement includes a pump (78) configured to pressurize a first turbomachine fluid that is then communicated through a heat exchanger assembly (66) to remove thermal energy fr…

DRIVE·May 2·1 min read

F02C7/14 UNITED TECHNOLOGIES CORP [US]

Integration of an air-liquid heat exchanger on an engine

The engine (2) has axial compressors (42, 44) traversed by primary flow (4), and a wall (26) defining an internal surface of secondary flow (6). A passage (22) generates discharge current drain contro…

DRIVE·Jun 22·1 min read

F02C7/14 TECHSPACE AERO SA [BE]

Methods and apparatus for supplying cooling air to turbine engines

A cooling air cooling system (40) is selectively operable to reduce fuel gum deposits within the cooling system during gas turbine engine operations. The cooling system includes a recirculating loop (…

DRIVE·Nov 14·1 min read

F02C7/14 GEN ELECTRIC [US]