#F01D25/00

ACOUSTIC DAMPER, COMBUSTOR AND GAS TURBINE

The purpose of this acoustic damper is to obtain the effect of sound absorption over a wide range of frequency band on a combustor. This acoustic damper is provided with an acoustic tube body which is…

DRIVE·Dec 31·1 min read

F01D25/00 ALSTOM TECHNOLOGY LTD [CH]

Damping device for a gas turbine combustor

The invention relates to a damping device for a gas turbine combustor with a near wall cooling system. It is an object of this invention to provide such a damping device for a combustion liner segment…

DRIVE·Aug 6·2 min read

Component having insert for receiving threaded fasteners

A component formed of a plastic matrix composite material is provided. The component has a metal liner (704) which is fixed in a correspondingly shaped recess formed in the composite material. The lin…

DRIVE·Jul 30·1 min read

GAS TURBINE, AND METHOD FOR REPAIRING GAS TURBINE

A gas turbine is provided with: a heat-insulating ring and a split ring enclosing a channel for high-temperature gas from the outer periphery side; a blade ring, annularly formed on the outer peripher…

DRIVE·Apr 23·2 min read

Fluid intake and system for rotary machines

This invention relates to a fluid supply system for a rotary machine, the system comprising: a rotor assembly comprising an array of blades arranged to be driven about a primary axis in use, the rotor…

DRIVE·Jan 15·1 min read

POWER PLANT

An electric power generation plant (10) provided with: a gas turbine (11) using fuel gas as the fuel; a fuel gas cooler (13) for cooling, by means of cooling water, fuel gas which is pressurized by a …

DRIVE·Oct 9·1 min read

TOOL FOR ASSEMBLY AND DISASSEMBLY OF TURBINE DEVICE, AND METHOD OF ASSEMBLY AND DISASSEMBLY OF TURBINE DEVICE

An easily-manufactured simple disassembly/reassembly jig is provided to facilitate disassembling/reassembling work of a turbine unit, thus improving the ease-of-maintenance, and to commonly use the di…

DRIVE·Oct 2·2 min read

F01D25/00 HITACHI LTD [JP]

GAS TURBINE AND GAS TURBINE POWER FACILITIES

Disclosed is a gas turbine and a gas turbine power facility which flexibly accommodate changes in layout of devices and in user's needs. This invention includes an air compressor 1; a turbine 2 coaxia…

DRIVE·Oct 2·1 min read

RECOVERY-TYPE AIR-COOLED GAS TURBINE

In a cooling structure for a recovery-type air-cooled gas turbine combustor (30) having a recovery-type air-cooling structure that bleeds, upstream of the combustor (30), and pressurizes compressed ai…

DRIVE·Aug 7·2 min read

Retaining bracket for threaded fasteners and a retaining assembly

A retaining bracket (42) for retaining a plurality of threaded fasteners (44) in position on a component (40), and a retaining assembly including the retaining bracket (42) and at least one fastener (…

DRIVE·Jul 17·2 min read

INSERT REMOVAL DEVICE FOR GAS TURBINE STATIONARY BLADE AND INSERT REMOVAL METHOD FOR GAS TURBINE STATIONARY BLADE

An insert removal device (20) for a gas tourbine stationary blade, which removes weld metal which surrounds an insert collar so as to connect the insert collar protruding outwardly from the outer peri…

DRIVE·Nov 28·1 min read

GAS TURBINE

This gas turbine includes a turbine cooling structure of cooling a turbine by using cooling air and a filter that reduces dust in the cooling air on an upstream side of the turbine. Furthermore, the g…

DRIVE·Nov 14·1 min read

F01D25/00 NUOVO PIGNONE SPA [IT]

Liner aft end support mechanisms and spring loaded liner stop mechanisms

A gas turbine (400) includes a liner (410, 820, 920, 1020, 1120), a casing (810 ,910,1010,1110) surrounding the liner, a hula seal (420) flexibly connected to an aft end of the liner (445) and a liner…

DRIVE·Jan 4·2 min read

Turbomachine comprising clutched turbine wheels

Solutions for clutching turbine wheels (6, 8) are disclosed. In one embodiment, an apparatus (22) includes: a turbine rotor shaft (4); a plurality of turbine wheels (6) affixed to the turbine rotor sh…

DRIVE·Jul 6·1 min read

METHOD OF SYNCHRONIZING A TURBOMACHINE GENERATOR TO AN ELECTRICAL GRID

Methof of synchronizing a turbomachine generator to an electrical grid in order to match the generator (145) and grid (155) voltages before the powerplant machine (100) reaches the grid matching speed…

DRIVE·Jun 29·1 min read

F01D25/00 UNITED TECHNOLOGIES CORP [US]

An assembly for use in a gas turbine engine comprising a ceramic matrix composite panel

An assembly for use in a gas turbine engine has an underlying metal sheet (22), and at least one ceramic matrix composite tile (24) attached to the underlying metal sheet (22) with at least one fasten…

DRIVE·May 25·2 min read

Integrated electrical cable support

An integrated cable support (70), the support (70) comprising a grommet portion (78,74) for enclosing at least one first elongated cable (82) and a bracket portion (71) for securing at least one secon…

DRIVE·Jan 26·1 min read

F01D25/00 GAS TURBINE EFFICIENCY SWEDEN [SE]

System and method for augmenting turbine power output

A method and system augments shaft output of gas turbine engines that can be used in multiple modes of operation. The system comprises a washing unit capable of injecting atomized water into the gas t…

DRIVE·Jan 19·1 min read

Retaining washer for threaded fasteners

The present invention provides a retaining washer (10) for retaining threaded fasteners, such as bolts, that have been inadvertently loosened, in use. The invention finds particular application in gas…

DRIVE·Apr 19·2 min read

F01D25/00 ABB TURBO SYSTEMS AG [CH]

Exhaust turbine cleaning device

The cleaning device has apertures (51) coming out into the flow channel (2) upstream of the jet ring (4) to inject cleaning fluid (6) into the flow channel. There is a cavity (52) connected to these a…

DRIVE·Feb 22·1 min read

Method and apparatus for assembling couplings for transferring fluids

A coupling (10) used to transfer fluid between two conduits includes a seal arrangement that permits an inner sleeve (12) to move axially and angularly without fluid leaking from the coupling. The cou…

DRIVE·May 2·1 min read