#F01D5/18

FIN FOR INTERNAL COOLING OF VANE WALL

Gas turbine engines (100) generally comprise a first-stage nozzle guide vane (200). Temperatures in a trailing-edge area (212) of the suction-side wall (210) of such vanes (200) can exceed material an…

DRIVE·Nov 27·2 min read

F01D5/18 SOLAR TURBINES INC [US]

FILM COOLING STRUCTURE AND TURBINE BLADE FOR GAS TURBINE ENGINE

The film cooling structure includes a wall part 20 and a cooling hole 30 inclined such that an outlet 32 is positioned rearward of an inlet 31. The cooling hole 30 includes a straight-tube part 33 and…

DRIVE·May 1·2 min read

F01D5/18 IHI CORP [JP]

TURBINE BLADE WITH COOLING CIRCUIT

The rotor blade includes a platform (42) and a shank (36) extending radially inward from the platform (42). The rotor blade further includes an airfoil (40) extending radially outward from the platfor…

DRIVE·Feb 28·2 min read

F01D5/18 GENERAL ELECTRIC TECHNOLOGY GMBH [CH]

VANE MEMBER AND ROTARY MACHINE

The airfoil member of the present invention is provided with an airfoil body (10), an end wall (20) which is installed at an end part (14) of the airfoil body in a blade span direction and extends so …

DRIVE·Feb 26·2 min read

F01D5/18 MITSUBISHI HEAVY IND LTD [JP]

Gas turbine rotor blade, and gas turbine

Provided is a cooling structure for a gas turbine rotor blade being capable of effectively using the cooling air which was used for convection cooling a fillet part as the cooling air for cooling the …

DRIVE·Jan 15·2 min read

F01D5/18 MITSUBISHI HEAVY IND LTD [JP]

TURBINE BLADE

A turbine blade (1) includes a plurality of rows of cooling portions (4, 4A, 4B) that have notch portions (41) that discharge cooling gas that has been introduced into an internal portion (25) of a bl…

DRIVE·Jan 15·2 min read

F01D5/18 IHI CORP [JP]

TURBINE BLADE AND ENGINE COMPONENT

A turbine blade that is used in a turbine of a gas turbine engine and cooled by cooling air, and includes a cooling channel that is formed within the turbine blade and in which the cooling air flows, …

DRIVE·May 15·1 min read

F01D5/18 IHI CORP [JP]

Hollow fan blade tuning using distinct filler materials and method of designing such a fan blade

A fan blade (20) comprises a main body extending between a leading edge (21) and a trailing edge (22). Channels (30) are formed into the main body, with a plurality of ribs (26) extending intermediate…

DRIVE·May 8·1 min read

F01D5/18 UNITED TECHNOLOGIES CORP [US]

TURBINE BLADE

Disclosed is a turbine blade capable of being cooled by a coolant gas supplied to a hollow region, wherein a plurality of meandering flow paths that guide the coolant gas between the suction wall surf…

DRIVE·Aug 22·1 min read

F01D5/18 IHI CORP [JP]

TURBINE BLADE AND GAS TURBINE

Provided are a turbine blade and a gas turbine, wherein the flow rate of a cooling fluid at the inlet of a pin fit area can be improved to improve a cooling capability at the rear edge of the turbine …

DRIVE·Feb 1·2 min read

F01D5/18 MITSUBISHI HEAVY IND LTD [JP]

Airfoil with supplemental cooling channel adjacent leading edge

An airfoil (59), and in a disclosed embodiment a rotor blade, has film cooling holes (48) formed at a leading edge (41). A supplemental film cooling channel (60) is positioned near the leading edge (4…

DRIVE·May 24·1 min read

F01D5/18 UNITED TECHNOLOGIES CORP [US]

Steam turbine components, method for cooling a steam turbine and their use.

The steam turbine component (40), which may be a turbine blade, has one surface (45) defining a flow passage (15) which receives the main flow (17) of a fluid working medium, and has a cooling system …

DRIVE·Nov 23·2 min read

F01D5/18 SIEMENS AG [DE]

Gas turbine plant and method of cooling gas turbine plant

A gas turbine plant and a method of cooling a gas turbine plant, which can suppress condensation of moisture and can ensure high reliability. A plurality of stator blades (61a,62a,63a,64a) having cool…

DRIVE·May 4·1 min read

F01D5/18 HITACHI LTD [JP]