Abstract: A method of making an electrocaloric article is disclosed. The method includes mounting a supported electrocaloric film to a frame. The supported electrocaloric film includes an electrocaloric film and a first support film disposed on a first side of the electrocaloric film. An active area of the electrocaloric film is provided, which is not covered by the first support film on the first side of the electrocaloric film. Electrical connections are provided to electrodes disposed on opposing sides of the electrocaloric film in the active area.

Abstract: An additive manufactured multi-portion article includes a first portion of an article manufactured by a first additive manufacturing process; and a second portion of the article manufactured by a second additive manufacturing process different than the first additive manufacturing process, the second portion attached to the first portion.

Abstract: A detector assembly for a duct of a heating ventilation and air conditioning system includes an outer housing having at least one through hole formed therein, an inner sampling support receivable within a hollow interior of the outer housing, and at least one detector mounted to the inner sampling support. The at least one detector is axially aligned with the at least one through hole when the inner sampling support is installed within the hollow interior of the outer housing. The at least one detector is operable to sample air within the duct to detect a hazardous condition.

Abstract: A chamberless smoke detector includes at least one light emitter and at least one light receiver and a transparent sheet above the at least one light emitter and the at least one light receiver.

Abstract: A detector assembly for a duct of a heating ventilation and air conditioning system includes an outer housing having at least one through hole formed therein, an inner sampling support receivable within a hollow interior of the outer housing, and at least one detector mounted to the inner sampling support. The at least one detector is axially aligned with the at least one through hole when the inner sampling support is installed within the hollow interior of the outer housing. The at least one detector is operable to sample air within the duct to detect a hazardous condition.

Abstract: An air data probe includes an air data probe body and an additively manufactured heater on the air data probe body.

Abstract: A detection system including a smoke detector configured to transmit a detector baseline signal to at least one of a control panel and a server (e.g., to establish at least one indoor air quality trend), and a method for monitoring indoor air quality with at least one smoke detector are provided. The smoke detector includes a processor configured determine whether a current condition indicates a need to trigger an alarm. The smoke detector is configured to measure a baseline. The detector baseline signal is used (e.g., by the control panel and/or the server) to establish at least one indoor air quality (IAQ) trend.

Abstract: An air data probe includes an air data probe body and an additively manufactured heater on the air data probe body, the heater including a first heater layer and a first dielectric layer on the first heater layer. The first dielectric layer makes up an exterior surface of the heater.

Abstract: A method of making an electrocaloric article is disclosed in which a continuous sheet of an electrocaloric film is bent back and forth to form a plurality of connected aligned segments of electrocaloric film with gaps between film surfaces of adjacent aligned segments. The continuous sheet of electrocaloric film is secured in this with a securing method that includes attaching a spacer to the continuous sheet of electrocaloric film prior to the back and forth bending; or providing a spacer comprising a base and a plurality of projections extending from the base, and inserting the projections into the gaps between the film surfaces of adjacent aligned segments after the back and forth bending; or interweaving a continuous spacer through the gaps between the aligned segments of the electrocaloric film; or attaching an end cap to a plurality of connecting portions of the electrocaloric film between the aligned segments.

Abstract: A method for manufacturing a detector for sensing, detecting and monitoring environmental hazards and conditions, said method including the printing of an electronic circuit on at least a first side of a flexible, printable substrate; coupling at least two electronic components to the electronic circuit on at least the first side of the flexible, printable substrate; thermoforming the flexible, printable substrate to form at least one detection zone from: (i) at least one side of the flexible, printable substrate having an angle for emitting one of a light or a signal from at least one electronic component; and (ii); at least one side of the flexible, printable substrate having an angle for receiving one of a light or a signal by at least one electronic component; and encapsulating the flexible, printable substrate, forming a detector.

Abstract: A method of making an electrocaloric article is disclosed. The method includes mounting a supported electrocaloric film to a frame. The supported electrocaloric film includes an electrocaloric film and a first support film disposed on a first side of the electrocaloric film. An active area of the electrocaloric film is provided, which is not covered by the first support film on the first side of the electrocaloric film. Electrical connections are provided to electrodes disposed on opposing sides of the electrocaloric film in the active area.

Abstract: An electrocaloric module includes a housing and an electrocaloric element in the housing. The electrocaloric element includes an electrocaloric film, a first electrode on a first surface of the electrocaloric film, and a second electrode on a second surface of the electrocaloric film. The electrocaloric module also includes a first thermal connection configured to connect to a first thermal flow path between the electrocaloric elements and a heat sink, a second thermal connection configured to connect to a second thermal flow path between the electrocaloric elements and a heat source, and a power connection connected to the first and second electrodes and configured to connect to a power source.

Abstract: An additive manufactured multi-portion article includes a first portion of an article manufactured by a first additive manufacturing process; and a second portion of the article manufactured by a second additive manufacturing process different than the first additive manufacturing process, the second portion attached to the first portion.

Abstract: An additive manufactured multi-portion article includes a first portion of an article manufactured by a first additive manufacturing process; and a second portion of the article manufactured by a second additive manufacturing process different than the first additive manufacturing process, the second portion attached to the first portion.

Abstract: A detector assembly for a duct of a heating ventilation and air conditioning system includes an outer housing having at least one through hole formed therein, an inner sampling support receivable within a hollow interior of the outer housing, and at least one detector mounted to the inner sampling support. The at least one detector is axially aligned with the at least one through hole when the inner sampling support is installed within the hollow interior of the outer housing. The at least one detector is operable to sample air within the duct to detect a hazardous condition.

Abstract: A system for direct writing a conformal or free-form magnet includes producing a magnetic ink compound by mixing an photopolymer base and a magnetic material powder, extruding a layer of the magnetic ink compound through a nozzle on to a target substrate to form a layer, soft-curing the layer by exposing the layer to a first light, repeatedly extruding a layer and soft-curing the layer, then post-curing the magnet by exposing the magnet to a second light and an elevated temperature.

Abstract: A method of making an electrocaloric is disclosed. The method includes: (a) providing a roll of a film comprising an electrocaloric material or a supply of multiple sheets of a film comprising an electrocaloric material; (b) delivering film from the roll or the supply of multiple sheets to a conductive material application station; (c) forming electrodes comprising a patterned disposition of conductive material on the film at the application station to form an electrocaloric article (d) delivering film from the application station to a take-up roll or an inventory of electrocaloric sheets; and (e) repeating (b), (c), and (d) to form multiple electrocaloric articles.

Abstract: Method for manufacturing an electronic component is provided. The method includes manufacturing elements that are produced by an additive manufacturing process. Moreover, the elements are produced in the same plane or out of plain with one or more foil substrates. The elements may be various structures, including, for example, connectors, electrical components (e.g., a resistor, a capacitor, a switch, and/or the like), and/or any other suitable electrical elements and/or structures.

Abstract: An additive manufactured multi-portion article includes a first portion of an article manufactured by a first additive manufacturing process; and a second portion of the article manufactured by a second additive manufacturing process different than the first additive manufacturing process, the second portion attached to the first portion.

Abstract: A system for direct writing a conformal or free-form magnet includes producing a magnetic ink compound by mixing an photopolymer base and a magnetic material powder, extruding a layer of the magnetic ink compound through a nozzle on to a target substrate to form a layer, soft-curing the layer by exposing the layer to a first light, repeatedly extruding a layer and soft-curing the layer, then post-curing the magnet by exposing the magnet to a second light and an elevated temperature.