Swirler having vanes provided with at least two lobes in opposite transverse directions with reference to a vane central plane

MN Poyyapakkam, F Biagioli, K Syed, R Mao… - US Patent …, 2016 - Google Patents
A swirler including an annular housing with limiting walls. At least two vanes are arranged in
the annular housing including the sidewalls of the swirler. The leading edge area of each …

Fuel lance cooling for a gas turbine with sequential combustion

X Gao, U Benz, A Theuer, M Düsing - US Patent 10,920,985, 2021 - Google Patents
(57) ABSTRACT A fuel lance is disclosed for injecting a gaseous and/or liquid fuel mixed
with air into an axial hot gas flow flowing through a sequential combustor of a gas turbine …

Injector nozzle configuration for swirl anti-icing system

JH Frank, LA Ribarov - US Patent 10,393,020, 2019 - Google Patents
An anti-icing system for annular gas turbine engine inlet housings includes a substantially
closed annular housing at a leading edge of the gas turbine engine inlet housing, the …

Turbine blade and turbine with improved sealing

C Simon-Delgado, C Didion, S Biedermann… - US Patent …, 2017 - Google Patents
The disclosure pertains to a turbine with a gas turbine blade and a rotor heat shield for
separating a space region through which hot working medium flows from a space region …

Fuel-air premixer for a gas turbine

L Wang, AJ Dean, KR McManus, KK Singh… - US Patent …, 2019 - Google Patents
The present disclosure relates to a fuel-air premixer for a turbine system. The fuel-air
premixer includes a swirler and a centerbody. The swirler is configured to direct a flow of air …

Combustor for a sequential gas turbine having a deflection unit between first and second combustion chambers

K Doebbeling, E Freitag - US Patent 10,222,067, 2019 - Google Patents
The invention provides a new path of combustion technol ogy for gas turbine operation with
multifuel capability, low emissions of NO, and CO and high thermal efficiency. Further to the …

Sequential combustion arrangement with dilution gas

M Duesing, E Freitag - US Patent 10,151,487, 2018 - Google Patents
The invention refers to a sequential combustor arrangement including a first combustor with
a first burner for admitting a first fuel into a combustor inlet gas during operation and a first …

Injector apparatus with reheat combustor and turbomachine

LB Davis Jr, GT Foster, KM Graham… - US Patent …, 2018 - Google Patents
Embodiments of the present disclosure provide an apparatus including: a first injector
located on a surface of a turbine nozzle of a turbine stage positioned downstream of a …

Lobe lance for a gas turbine combustor

Y Yang, M Düsing - US Patent 10,443,852, 2019 - Google Patents
A lobe lance is disclosed for a gas turbine combustor which includes a plurality of N (N≥ 4)
lobe fingers, each configured as a streamlined body with two lateral surfaces. A plurality of …

Fuel injector device

K Loeffel, A Theuer, N Biagioli, A Stytsenko… - US Patent …, 2019 - Google Patents
Disclosed is a fuel injector device having a body with a leading edge and a trailing edge and
defining a streamwise direction from the leading edge to the trailing edge, the fuel injector …