Abstract: Disclosed are various embodiments for an automated temperature logging and predictive alerting system for monitoring items that are being cooled or heated. In one embodiment, a predictive logging application may compare a predicted temperature curve of an item to a predefined slope to predict whether or not the item will meet a target threshold. The target threshold may be a target temperature or duration rule that can be aggregated discontinuously over a single day or multiple days. If the projected temperature curve is predicted to not meet the target threshold, the logging application may send alerts notifying a client of available corrective actions. In projecting the predicted slope, the predictive logging application may train machine learning models to analyze historical data associated with the item and the user.

Abstract: A stimulus indicating device is disclosed. The stimulus indicating device includes a stimulus sensitive amphiphilic gel; and an assembly having a first end and a second end. The assembly may include a top layer, a middle layer comprised of a porous polymer membrane, and a bottom layer. The top layer and the bottom layer may be sealed together on opposing sides of the assembly, and the top layer and the bottom layer may be sealed at the width of the second end of the assembly.

Abstract: Environmental monitors for monitoring a predetermined environmental exposure, for example, an historical heat exposure such as a cumulative ambient heat exposure and/or a peak ambient heat exposure may include an environmental indicator material and a security material. The environmental monitor may be configured to attach to a host product for monitoring the predetermined environmental exposure of the host product, and additionally serve as an anti-counterfeiting indicator.

Abstract: A thermal history detection label for detecting a thermal history over a temperature range to be monitored while suppressing an increase in label size is provided. The thermal history detection label is configured to detect a thermal history by the permeation of a molten permeating material into a permeation body, and the thermal history detection label includes a permeating material that integrally includes a first permeating material having a first melting point and a second permeating material having a second melting point higher than the first melting point, and a permeation body into which the permeating material permeates.

Abstract: A flexible sensor label including a reservoir chamber configured to store an activation medium. The flexible sensor label includes an irreversible chamber configured to store a first indicator medium. The first indicator medium is altered in response to the activation medium being released and the flexible sensor label being exposed to a first condition associated with the first indicator medium. The flexible sensor label includes a reversible chamber configured to store a second indicator medium. The second indicator medium is altered in response to the activation medium being released and the flexible sensor label being exposed to a second condition associated with the second indicator medium.

Abstract: Disclosed herein are delayed reaction threshold temperature indicators and methods of making and activating the same, the delayed reaction threshold temperature indicators including a first substrate, first and second layers, and a housing secured to the substrate. The first layer includes a first reactant and an optional meltable polymer, and the second layer includes a meltable polymer and a second reactant. The meltable polymer is configured to keep the first and second reactants from interacting with each other. When exposed to temperatures at and/or above a desired threshold for a period of time, the meltable polymer melts and allows the first and second reactants to come into contact with each other, thereby producing a visual change in appearance.

Abstract: The present invention relates to the time-temperature indicating module which allows the user to trigger the bursting of the starting member with a simple motion and generate a crack so that the spread material interposed inside spreads via the crack. The present invention also relates to the manufacturing method of the time-temperature indicating module that strengthens a sealed section of the time-temperature indicating module using laminating by heat sealing to prevent the spread material from leaking or flowing out.

Abstract: The invention relates to a device for the temperature monitoring of a cryopreserved biological sample, comprising a sample container having an accommodating space (2) for accommodating the sample and comprising an indicating apparatus, which can be arranged on the outside of the sample container, for monitoring at least one temperature limit value. The indicating apparatus has at least one cavity, which is only partially filled with an indicating substance, the melting temperature of which lies in a range from ?20 ° C. to ?140 ° C. The indicating apparatus can be designed, in particular, as a cylindrical body, which can be fastened to a cryotube as a bottom part, or alternatively as a double-walled hollow cylinder, which can be slid onto an outer lateral surface of the cryotube. The indicating apparatus can also be fastened to a lateral outer wall of the sample container, e.g. as a hollow body that can be inserted into a sleeve or insertion pocket.

Abstract: A service trolley for inspecting an interior cabin of a vehicle including a plurality of seats is disclosed. The service trolley includes a container body supported by a plurality of wheels, at least one image capture device, and a control module in communication with the image capture device and a database. The image capture device is mounted to the container body and is positioned along an outer surface of the container body in a location relative to the interior cabin of the vehicle to view the plurality of seats. The database stores image data of the plurality of seats of the vehicle. The control module executes instructions to compare the image data stored in the database with the image of a specific seat to determine a presence of at least one defect on an exterior of a specific seat in the interior cabin of the vehicle.

Abstract: A non-metallic pop-up “doneness” indicator to indicate that a food item has reached a desired temperature, including a housing, a stem, button indicator and an actuation subassembly. Methods of manufacture are included.

Abstract: A temperature indicator having a tubular structure; a float or floating particles releasably held in place in the tubular structure by a temperature dependent material that is activated at or about a critical temperature, the float or floating particles having a first density; and a fluid within the tubular structure, the fluid having a second density that is less than the first density. When the temperature indicator is heated to the critical temperature, the temperature dependent material activates and releases the float or the floating particles, which rise in the fluid so as to be visible as in indicator that the critical temperature has been reached.

Abstract: The invention relates to a method for determining the temperature-dependent state, in particular the melt state and/or the melt quantity of thermoplastic material when producing a weld seam (6), for example for joining thermoplastic parts (7, 7?) by means of a plastic welding device. For process control purposes, a temperature-dependent electric state variable of the thermoplastic material of the plastic parts (7, 7?) is measured continuously with and without applying heat to the plastic parts (7, 7?) along the weld seam (6) and compared to a target value or to benchmark values. In the method according to the invention, the electric state variable that is used is preferably the permittivity of the plastic parts (7, 7?). The permittivity is determined by means of the capacitor assembly (1) wherein the plastic material is used as the dielectric between the electrodes (3, 4) of the capacitor assembly (1).

Abstract: A detector (3) is provided that is independent of outside energy, for a release device, for which detector no battery and no external power supply is provided, and that generates a signal at a defined temperature, a thermal release element (3.2), at least one piezo element (3.1) and a coupling element (11) being arranged such in a bracket/housing (3.3) that as a result of a change in state of the thermal release element (3.2) by the coupling element (11) exerts a mechanical pressure on the piezo element (3.1) so that an electric signal is generated. A valve for a release device is also provided.

Abstract: A multi-stage temperature indicating device having a housing having a bore formed therein having a closed end and an open end, the housing having a first neck region spaced from the closed end, a first internal cavity between the first neck region and the closed end, a second internal cavity between the first neck region and the open end; an indicator rod comprising a first stem stretch and a second stem stretch; an extension segment having a first extension stretch and a second extension stretch, the second extension stretch slidably cooperating with the first stem stretch; the indicator rod and the extension segment slidably positioned in the bore; and a fusible material retaining the indicator rod and the extension segment in the housing, wherein different portions of the fusible material soften at different predetermined temperatures, whereby upon the softening of a first portion of the fusible material allows a spring to urge the indicator rod a first distance out of the housing indicating that a first t

Abstract: The present invention is directed to passive thermal monitoring devices, and methods of making and using the passive thermal monitoring devices.

Abstract: In a method of measuring a temperature value associated with melting, softening or decomposition of sample substances, an array of samples is deposited onto a support tray. The support tray is placed onto a heating device provided with temperature sensing means, the support tray is illuminated, and the array of samples is observed by a imaging device. WNle varying the temperature of the heating device, the image data from the imaging device is fed to an image recording device and temperature values associated with each feed of image data are also recorded. The image data is reviewed to detect changes in the image, such as image intensity, at each or selected sample locations, and the temperature of the heating device at an image change associated with a change in state of a sample is logged. Image processing software may be used to detect changes in the image, for example in the intensity of the image, at each sample location.

Abstract: In a method of measuring a temperature value associated with melting, softening or decomposition of sample substances, an array of samples is deposited onto a support tray. The support tray is placed onto a heating device provided with temperature sensing means, the support tray is illuminated, and the array of samples is observed by a imaging device. WNle varying the temperature of the heating device, the image data from the imaging device is fed to an image recording device and temperature values associated with each feed of image data are also recorded. The image data is reviewed to detect changes in the image, such as image intensity, at each or selected sample locations, and the temperature of the heating device at an image change associated with a change in state of a sample is logged. Image processing software may be used to detect changes in the image, for example in the intensity of the image, at each sample location.

Abstract: An apparatus, system, and method are disclosed for detecting temperature threshold events in an aftertreatment device. The system may include an aftertreatment device configured to treat an exhaust gas of an internal combustion engine and a temperature responder disposed within a region of interest of the aftertreatment device. The temperature responder is configured to melt at a threshold temperature. The system may further include two access points electrically coupled to the temperature responder and an observation module configured to measure an electrical resistance value across the two access points. The observation module detects the melting of the temperature responder based on the electrical resistance value measured across the access points. In alternate embodiments the observation module is included within an engine control module (ECM) or a service tool.

Abstract: A visual thermal history indicator comprising a pattern produced from at least two waxes wherein one wax has a melting point that differs from the other wax, or where the waxes have the same melting point but different melt flow behaviour, and wherein the pattern is adapted so that when the lower melting point wax melts or the wax with greater melt flow behaviour flows, the visual appearance of the pattern changes, and wherein when the second and subsequent higher melting waxes melt, or when the lower melt flow behaviour waxes flow, the visual appearance of the pattern changes as each wax melts or flows.

Abstract: A temperature switch comprises a material (14) which melts and concomitantly undergoes a change in an electrical characteristic at a predetermined temperature. The temperature switch also includes at least two electrical contacts (10, 12) for detecting the change in the electrical characteristic. The material (14) comprises an organic cation and an anion and is preferably an ionic liquid.

Abstract: A system and method for a multi-temperature indicator stick. The multi-temperature indicator stick includes an elongated stick configured to indicate two or more predetermined temperatures. The elongated stick includes a first temperature indication material configured to indicate a first predetermined temperature upon being subjected to the first predetermined temperature. The elongated stick also includes a second temperature indication material configured to indicate a second predetermined temperature upon being subjected to the second predetermined temperature. The first temperature indication material and the second temperature indication material share a common interface extending longitudinally along the elongated stick.

Abstract: An automated ball mounting process is disclosed in which solder balls are tested by heating the solder balls to a temperature between the eutectic temperature of lead-tin and the melting temperature of a lead free solder ball. If the heated solder balls melt they are standard solder balls. If they do not melt they are lead free solder balls. Solder balls that are input into the automated ball mounting process are automatically tested to determine solder ball type. When the test indicates that the wrong type of solder ball is being used an error message is indicated and the solder ball mounting process stops.