A hot section of a gas turbine engine includes a stator housing wall and an at least one insulating standoff attached to the stator housing wall, extending radially away from the stator housing wall. The hot section includes an accessory module attached to an opposite end of the at least one insulating standoff away from the stator housing wall.

A combustion device for an electricity production or energy cogeneration apparatus, the apparatus comprising a gas turbine supplied by the device, the device being suitable for a combustion regime of a “flameless” type, the device including: an outer tube; and a combustion tube forming a combustion zone for flameless combustion of a mixture of oxidizing air and fuel, the combustion tube being concentric with the outer tube, in communication with fuel-injection means, and with air-injection means arranged at a first end of the combustion tube, referred to as a front end, and which is closed by an end wall at a second end of the combustion tube, referred to as a rear end, the end wall being secured to the combustion tube and fluidtight, the fuel-injection means including at least a first orifice, referred to as a fuel-injection orifice, the air-injection means including at least a second orifice.

In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a vehicle power system, which includes an electric motor, a primary power source that energizes the electric motor, wherein the primary power source employs a turbine to generate electricity, a second power source that supplements the primary power source to energize the electric motor, and a control component that monitors power provided to the electric motor by the primary power source, that determines that additional power needs to be provided to the electric motor in order to meet a driving requirement, and that directs additional power from the second power source to the electric motor.

The present disclosure describes a micro gas turbine flameless heater, in which the heat is generated by burning fuel in a gas turbine engine, and the heater output air mixture is generated by transferring the heat in the gas turbine exhaust to the cold air drawn from the ambient environment. The present disclosure also describes component geometries and system layout for a gas turbine power generation unit that is designed for simple assembly, disassembly, and component replacement. The present disclosure also allows for quick removal of the rotating components of the gas turbine engine in order to reduce assembly and maintenance time. Furthermore, the present disclosure describes features that help to maintain safe operating temperatures for the bearings and structures of the gas turbine engine power turbine. Lastly, the present disclosure describes features of a fuel capture system that allow the injection of wellhead gas, which typically is a mixture of gaseous and liquid fuels, into the combustion chamber, and also describes methods of incorporating afterburners in the gas turbine engine, such that the gas turbine engine system can use wellhead gas to power equipment and reduce emissions from flaring in oil and gas applications.

A unitized build assembly for a gas turbine engine includes an exhaust duct, a hot section with a locking structure and including a combustor and turbine section. The hot section at least partially circumferentially surrounds the exhaust duct. The build assembly includes a compressor section with an interface structure and is proximal to the hot section. The hot section at least partially circumferentially surrounds at least part of the compressor section and the locking structure is configured to engage the interface structure to limit movement of the hot section relative to the compressor section.

Devices and methods for the efficient disaggregation of tissue samples, separating the tissue into individual intact cells or small aggregates of cells for analysis. A device may include a chamber to receive fluid and a tissue specimen containing more than one cell to be disaggregated. The chamber may include an opening and an agitator in fluid contact with the fluid and the tissue specimen. The agitator may include a micromotor which provides rotational motion to a shaft and an impeller fixed to the shaft such that the impeller and the shaft rotate together upon provision of the rotational motion by the micromotor. The device may include an electrical energy source electrically coupled to the micromotor to rotate the impeller sufficient to disaggregate the one or more individual cells from the tissue specimen and in a manner which does not lyse the one or more individual cells.

A microturbine comprising a turbine. a compressor, and an electric generator operating on a single shaft. The microturbine is designed segmenting the assembly into three subassemblies: a micro turbine engine subassembly, a turbine air sourcing housing subassembly, and a compressor air supply and electronics subassembly. The configuration enables efficient assembly, maintenance and repairs, as the operational components can be diagnosed at a high level and the subassembly can be exchanged quickly to optimize uptime. The micro turbine engine subassembly includes an integrated ceramic compressor and turbine assembly and a generator installed in a single unit that is slideably inserted within an interior of the turbine air sourcing housing subassembly. The compressor air supply and electronics subassembly is assembled to a respective end of the turbine air sourcing housing subassembly. The microturbine creates compressed air, heated air, and electrical power.

A machine and system for power generation through the air, water, sunlight, noise, and movement having an array of power generating microturbine bricks electrically interconnected, where the array is configured in an interchangeable modular fashion and the bricks are positioned to receive energy from the movement of air, water, etc. to generate electricity through the movement of an electrical turbine within each brick. The present invention enables the effective utilization of natural resources, which will help to promote the use of such energy.

A microturbine including a combustor, an igniter disposed adjacent to the combustor, and a plurality of fuel nozzles disposed adjacent to the combustor. The combustor includes a plurality of laser holes located merely in a region of the combustor.

A valve device is provided that is a gas-driven type, is capable of mounting various electronic devices, and solves problems involving wiring or battery replacement. The problem is solved by a valve device including a piston member that drives a diaphragm, an actuator part that receives supply of high-pressure air and drives the piston member, a coil spring that presses the piston member in a direction reverse to a driving direction of the actuator part, and a power generation unit provided in a power generation unit-housing part serving as a supply path of high-pressure air to the actuator part and including a screw rotated by air flow and a commutator generator coupled with the screw. The power generation unit generates power using the high-pressure air supplied to the actuator part and a portion of energy stored in the coil spring.