F23R2900/03342

Combustor front panel

A front panel for a combustor has a hot side and a cold side and at least one reception adapted for receiving a combustor part. The front panel has a double-wall design with a hot-side wall and a cold-side wall. The hot-side wall defines a hot-side downstream surface of the front panel. The cold-side wall defines a cold-side upstream surface of the front panel. The hot-side wall and the cold-side wall are axially spaced from one another, extend parallel to one another, and are connected to one another by an outer side wall.

BENT COMBUSTION CHAMBER FROM A TURBINE ENGINE

The invention relates to a turbine engine combustion chamber including: an outer annular housing; a flame tube (20) connected to the outer housing, said flame tube (20) including an inner annular wall (20b) and an outer annular wall (20a) that define a first radial inlet portion of the flame tube and a second axial outlet portion of the flame tube, the flame tube also including a chamber base (30) located at the inlet of the flame tube (20); and a fuel injection system (40) configured to inject fuel into the flame tube via the inlet of the flame tube. The injection system includes an injector axis (AA), parallel to the first portion, and an air manifold (40d) configured to move air towards twists in the injection system (40). The twists are arranged around an implantation axis parallel to the injector axis. The air manifold includes a circular portion around the injector axis. The circular portion, from which extends an opening, forms an air inlet of the manifold. The opening is configured to place the entering air flow in rotation about the implantation axis so that said air flow is supplied to the twists.

SYSTEM AND METHOD FOR IMPINGEMENT COOLING OF TURBINE SYSTEM COMPONENTS
20180142892 · 2018-05-24 ·

A combustor includes a combustor shell, an inner liner disposed inside the combustor shell and having an inner surface defining a cavity configured to receive hot combustion gases from a combustion chamber of the combustor, and an outer surface, the combustor shell and the inner liner defining an annular flow channel therebetween, and a segment carrier operatively connected to the inner liner and operative to receive an upper portion of the inner liner, the segment carrier and the inner liner defining a purging cavity therebetween. The inner liner includes a plurality of impingement jet holes configured to direct a flow of cooling air from the annular flow channel to the purging cavity.

Silo combustion chamber for a gas turbine
09810431 · 2017-11-07 · ·

A silo combustion chamber for a gas turbine having a flame tube having an inner wall and flame tube base delimiting a combustion chamber; an outer wall surrounding the inner wall, forming a cavity; an annular chamber at least partly surrounding the outer wall and a number of supply lines fluidically coupled to the hot side of a heat exchanger during operation of the turbine; a number of burners, each of which opens into the combustion chamber on the outlet side through an opening in the flame tube base. The oxygen supply is fluidically connected to the annular chamber. A collecting chamber is arranged over the flame tube base. The annular chamber is connected to the collecting chamber via each connecting piece, each burner is fluidically connected to the collecting chamber to supply oxygen. The cavity between the inner and outer wall is locally fluidically separated from the collecting chamber.

Gas turbine
09771812 · 2017-09-26 · ·

A gas turbine has a compressor, a central housing, at least one combustion chamber, an expansion turbine, and a heat exchanger. Each combustion chamber is fluidically connected to the expansion turbine via an inner housing which is guided through the interior of the central housing. The compressor is fluidically separated from the interior of the central housing by an annular collection chamber connected to an outlet of the compressor and which has a number of discharge lines which are connected to the cold side of the heat exchanger during operation. Each combustion chamber is designed as a silo combustion chamber, and each silo combustion chamber has an inner wall, which delimits a combustion chamber, and an outer wall, and the outer wall surrounds the inner wall, thereby forming a cavity. The inner wall transitions into the inner housing, and the cavity transitions into the interior of the central housing.

Machine component and gas turbine

A machine component including a base body produced from a base material is provided. The base body is equipped in a partial region of the surface thereof with a plating made of an application material having a greater hardness and/or viscosity as compared to the base material. The plating is foamed by a number of plating elements that are applied to the base body in the longitudinal direction thereof in a tilted manner relative to the main flow direction of a hot gas flowing through the base body.

SILO COMBUSTION CHAMBER FOR A GAS TURBINE
20170130961 · 2017-05-11 · ·

A silo combustion chamber for a gas turbine having a flame tube having an inner wall and flame tube base delimiting a combustion chamber; an outer wall surrounding the inner wall, forming a cavity; an annular chamber at least partly surrounding the outer wall and a number of supply lines fluidically coupled to the hot side of a heat exchanger during operation of the turbine; a number of burners, each of which opens into the combustion chamber on the outlet side through an opening in the flame tube base. The oxygen supply is fluidically connected to the annular chamber. A collecting chamber is arranged over the flame tube base. The annular chamber is connected to the collecting chamber via each connecting piece, each burner is fluidically connected to the collecting chamber to supply oxygen. The cavity between the inner and outer wall is locally fluidically separated from the collecting chamber.

GAS TURBINE
20170130594 · 2017-05-11 · ·

A gas turbine has a compressor, a central housing, at least one combustion chamber, an expansion turbine, and a heat exchanger. Each combustion chamber is fluidically connected to the expansion turbine via an inner housing which is guided through the interior of the central housing. The compressor is fluidically separated from the interior of the central housing by an annular collection chamber connected to an outlet of the compressor and which has a number of discharge lines which are connected to the cold side of the heat exchanger during operation. Each combustion chamber is designed as a silo combustion chamber, and each silo combustion chamber has an inner wall, which delimits a combustion chamber, and an outer wall, and the outer wall surrounds the inner wall, thereby forming a cavity. The inner wall transitions into the inner housing, and the cavity transitions into the interior of the central housing.

Systems and methods for control of combustion dynamics and modal coupling in gas turbine engine

A gas turbine engine system including a first combustor having a first fuel nozzle and a second combustor having a second fuel nozzle. The system further includes a first acoustic adjuster having a first drive coupled to a first piston with a first fuel orifice. The first piston is disposed along a first fuel passage leading to the first fuel nozzle of the first combustor. The system further includes a second acoustic adjuster having a second drive coupled to a second piston with a second fuel orifice. The second piston is disposed along a second fuel passage leading to the second fuel nozzle of the second combustor.

Gas flow path for a gas turbine engine

A duct arrangement in a can annular gas turbine engine. The gas turbine engine has a gas delivery structure for delivering gases from a plurality of combustors to an annular chamber that extends circumferentially and is oriented concentric to a gas turbine engine longitudinal axis for delivering the gas flow to a first row of blades A gas flow path is formed by the duct arrangement between a respective combustor and the annular chamber for conveying gases from each combustor to the first row of turbine blades The duct arrangement includes at least one straight section having a centerline that is misaligned with a centerline of the combustor.