United Technologies Corporation

Raytheon Technologies Corporation

Rtx Corporation

Kurt J Sobanski

Joseph V Mantese

Gabriel L Suciu

Brian L McCabe

Joseph Zacchio

Jesse M Chandler

William K Ackermann

Ryan K Snyder

Eric J Heims

Wesley K Lord

Richard P Meisner

Vladimir Blasko

Alan H Epstein

Paul Attridge

Thomas Gietzold

Joseph Stack

Robert J Bengtson

William K Ackerman

A system includes a network of a plurality of sensing/control/identification devices distributed throughout a machine, each of the sensing/control/identification devices associated with at least one sub-system component of the machine and operable to communicate through a plurality of electromagnetic signals. Shielding surrounds at least one of the sensing/control/identification devices to contain the electromagnetic signals proximate to the at least one sub-system component. A communication path is integrally formed in a component of the machine to route a portion of the electromagnetic signals through the component and a remote processing unit operable to communicate with the network of the sensing/control/identification devices through the electromagnetic signals, wherein at least a portion of the sensing/control/identification devices comprise a wide band gap semiconductor device and wherein at least a portion of the sensing/control/identification devices comprise an on-chip antenna.

Remote communication and powered sensing/control/identification devices using high temperature compatible semiconductor materials

A low pressure compressor for a gas turbine engine includes a low pressure compressor case extending circumferentially around a central axis of the gas turbine engine. The low pressure compressor case includes an inner radial wall surrounding a low pressure compressor rotor and an outer radial wall at least partially defining a fan bypass passage of the gas turbine engine. A low pressure compressor compartment is located between the inner radial wall and the outer radial wall and an electrical component is located in the low pressure compressor compartment. An inlet port at the outer radial wall is configured to admit a cooling airflow into the low pressure compressor compartment from the fan bypass passage to cool the electrical component.

Conditioned low pressure compressor compartment for gas turbine engine

A wave guide assembly for a control and diagnostic system for a machine includes a housing defining an exterior surface and an internal cavity extending between distal ends. At least one wave guide within the internal cavity defines a wave propagation passage for at least one wave form signal. At least one conductor within the internal cavity is separate from the wave guide. A control and diagnostic system for a machine and a gas turbine engine are also disclosed.

Wave guide with electric power conduit

A system of a machine includes a network of a plurality of identification devices distributed throughout the machine. Each of the identification devices are embedded in a component of the machine and operable to communicate through a plurality of electromagnetic signals. Each identification device includes a unique code characteristic of the component and the identification device is readable by one or more readers to interrogate the unique code characteristic. Shielding surrounds at least one of the identification devices to contain the electromagnetic signals proximate to the component and a communication path is integrally formed in the component of the machine to route a portion of the electromagnetic signals through the component. A remote processing unit is operable to communicate with the network of the identification devices through the electromagnetic signals.

Component counterfeit prevention

A thermoelectric conditioning arrangement may comprise a first antenna/splitter configured to transmit a power & control signal, a second antenna/splitter configured to receive the power & control signal, a waveguide coupled between the first antenna/splitter and the second antenna/splitter, wherein the power & control signal is guided from the first antenna/splitter to the second antenna/splitter via the waveguide, a power converter configured to receive the power & control signal from the second antenna/splitter and generate a direct current (DC) signal, and a thermoelectric cooler (TEC) configured to receive the DC signal from the power converter.

Radio frequency and optical based power for remote component conditioning using thermoelectrics

A system of a machine includes a network of a plurality of sensing/control/identification devices distributed throughout the machine. Each of the sensing/control/identification devices is associated with at least one sub-system component of the machine and operable to communicate through a plurality of electromagnetic signals. Shielding surrounds at least one of the sensing/control/identification devices to contain the electromagnetic signals proximate to the at least one sub-system component. A communication path is integrally formed in a component of the machine to route a portion of the electromagnetic signals through the component. The communication path comprises a material transparent to the electromagnetic signals. The system also includes a remote processing unit operable to communicate with the network of the sensing/control/identification devices through the electromagnetic signals.

Metal ceramic composite for electromagnetic signal transparent materials

An electromechanical system for a gas turbine engine includes a mechanical component located at a first side of a firewall of a gas turbine engine, and an electrical motor located at a second side of the firewall and configured to drive the mechanical component. The electrical motor mechanically connected to the mechanical component through a firewall opening in the firewall, the first side having a higher operating temperature than the second side. An electrical connection extends between the mechanical component and the electrical motor via the same firewall opening.

Electrical and mechanical connections through firewall

A system for a gas turbine engine includes an electrical interface device, a sensing/control/identification device, and a remote processing unit. The electrical interface device has electrical interface device data. The electrical interface device is operatively connected to a sub-system component that is provided with a shielding. The sensing/control/identification device is disposed within the sub-system component and is attached to the electrical interface device. The remote processing unit is in electromagnetic communication with the sensing/control/identification device.

Characterization of single or multiple devices in a system

A system of a machine includes a network of a plurality of sensing/control/identification devices distributed throughout the machine. Each of the sensing/control/identification devices is associated with at least one sub-system component of the machine and operable to communicate through a plurality of electromagnetic signals. Shielding surrounds at least one of the sensing/control/identification devices to contain the electromagnetic signals proximate to the at least one sub-system component. A waveguide is operable to route a portion of the electromagnetic signals through a waveguide transmitter interface and a waveguide transition interface to the at least one of the sensing/control/identification devices.

Electromagnetic communication from waveguide confinement

A system of a machine includes a network of a plurality of sensing/control/identification devices distributed throughout the machine, each of the sensing/control/identification devices associated with at least one sub-system component of the machine and operable to communicate through a plurality of electromagnetic signals. The system also includes shielding surrounding at least one of the sensing/control/identification devices to contain the electromagnetic signals proximate to the at least one sub-system component. The system further includes an electromagnetic sensing system to read the plurality of electromagnetic signals for detection of at least one condition of the sub-system component of the machine. The system yet further includes a remote processing unit operable to communicate with the network of the sensing/control/identification devices through the electromagnetic signals.

Electromagnetic sensing of components in electromagnetic communication and method

A system includes a network of a plurality of sensing/control/identification devices distributed throughout a machine, each of the sensing/control/identification devices associated with at least one sub-system component of the machine and operable to communicate through a plurality of electromagnetic signals. Shielding surrounds at least one of the sensing/control/identification devices to contain the electromagnetic signals proximate to the at least one sub-system component. A communication path is integrally formed in a component of the machine to route a portion of the electromagnetic signals through the component and a remote processing unit operable to communicate with the network of the sensing/control/identification devices through the electromagnetic signals, wherein at least a portion of the sensing/control/identification devices comprise a wide band gap semiconductor device.

A power electronics arrangement may comprise a power supply, a controller configured to receive a power from the power supply and generate an output signal, a waveguide, a receiver, filter, and converter (RFC) configured to receive the output signal via the waveguide, the RFC configured to generate a switching signal from the output signal, and a power switching device (PSD) configured to receive the switching signal from the RFC, wherein the controller transmits the output signal to the RFC through the waveguide via a transponder, the waveguide is coupled between the transponder and the RFC, and the PSD is galvanically isolated from the power supply.

Systems and methods for sending a power signal to a power switching device with galvanic isolation

A system of a machine includes a network of a plurality of sensing/control/identification devices distributed throughout the machine. Each of the sensing/control/identification devices is associated with at least one sub-system component of the machine and operable to communicate through a plurality of electromagnetic signals. Shielding surrounding at least one of the sensing/control/identification devices to contain the electromagnetic signals proximate to the at least one sub-system component. A communication path is integrally formed in/on a component of the machine to route a portion of the electromagnetic signals through the component. A remote processing unit is operable to communicate with the network of the sensing/control/identification devices through the electromagnetic signals.

Growing community of inventors

Glastonbury, CT, United States of America

Kurt J Sobanski