Abstract: A compressor includes a housing defining a sump for collecting lubricant, a pump for circulating the lubricant within the housing, the pump comprising a lubricant intake tube defining a pump inlet positioned within the sump, and a noise dissipation media positioned within the sump on a surface of the lubricant and above the pump inlet, wherein a media void is defined around the lubricant intake tube.

Abstract: A refrigerator appliance includes a cabinet defining a fresh food chamber and a freezer chamber and a plurality of camera assemblies mounted to the cabinet at a front portion of the fresh food chamber. The refrigerator appliance also includes a controller that is configured to perform a pixel statistical analysis of one or more video clips from the plurality of camera assemblies. The controller is configured to adjust one or both a brightness setting in the fresh food chamber of the refrigerator appliance and an exposure setting of the plurality of camera assemblies in response to the pixel statistical analysis of one or more video clips from the plurality of camera assemblies. The pixel statistical analysis of one or more video clips from the plurality of camera assemblies is triggered by an interaction with the refrigerator appliance.

Abstract: A refrigerator appliance may include a cabinet, a door, a door opener, and a controller. The door opener may be attached to a cabinet and include a casing, a push rod, and a position sensor. The controller may be in operable communication with the door opener and configured to direct an opener operation. The opener operation may include directing the push rod to a retracted position, detecting the door in the closed position following directing the push rod to the retracted position, directing the push rod forward from the retracted position following detecting the door in the closed position, monitoring sensor output at the rod-load sensor while directing the push rod forward, detecting contact with the door while monitoring sensor output, and halting the push rod at a partially extended position in response to detecting contact.

Abstract: A refrigerator appliance may include a cabinet, a door, a door opener, and a controller. The door opener may be attached to a cabinet and include a casing, a push rod, and a position sensor. The controller may be in operable communication with the door opener and configured to direct an opener operation. The opener operation may include receiving an opening prompt for the door opener, directing the push rod forward at a first extension speed in response to the received opening prompt, detecting the push rod at a first threshold between the retracted position and the extended position, and directing the push rod forward at a second extension speed in response to detecting the push rod at the first threshold, the second extension speed being less than the first extension speed.

Abstract: Methods of operating a refrigerator appliance are provided. The refrigerator appliance includes a cabinet defining a food storage chamber with a drawer slidably mounted within the food storage chamber. The refrigerator appliance also includes a sensor operable to detect an atmospheric condition within the food storage chamber of the drawer and a camera assembly positioned and configured for monitoring the drawer. The methods generally include obtaining an image using the camera assembly and analyzing the image to identify a first food item and a second food item in the food storage chamber of the drawer.

Abstract: An iron-air battery including an iron electrode in contact with an anode current collector, wherein the iron electrode includes a plurality of channels; an oxygen reduction reaction electrode having a first surface facing the plurality of channels and an opposing second surface in contact with air; an oxygen evolution reaction electrode interdigitated with the plurality of channels of the iron electrode, wherein at least a portion of the oxygen evolution reaction electrode is disposed within the plurality of channels in a direction perpendicular to a plane of the oxygen reduction reaction electrode; and an electrolyte in contact with the iron electrode, the first surface of the oxygen reduction reaction electrode, the plurality of channels, and the oxygen evolution reaction electrode.

Abstract: A method for generation of chat applications includes receiving a deployment request requesting deployment of a no-code application generated by a user within a no-code environment to a chat application environment. The no-code application includes a trigger condition, an action response defining an action in response to the trigger condition being satisfied, and a no-code environment graphical user interface (GUI) view based on the action response. The method includes, after receiving the deployment request, receiving an interaction indication indicating that the trigger condition is satisfied. In response to receiving the interaction indication, the method includes executing the action response, translating the no-code environment GUI view into a chat application GUI view, and transmitting the chat application GUI view to a user device. The chat application GUI view is configured to cause the user device to display the chat application GUI view within the chat application environment.

Abstract: In one embodiment, a refrigerator appliance is provided. The refrigerator appliance can include a cabinet defining a chilled chamber, a controller configured to operate one or more components of the refrigerator appliance, and a camera assembly operable to monitor the chilled chamber. The camera assembly can include a camera module having a camera that is operable to capture data associated with the chilled chamber. The controller and the camera module can each be configured to respectively perform one or more operations of an authentication process to verify identity of the controller and the camera module. The camera module can be configured to operate the camera to capture the data associated with the chilled chamber and/or to transmit a redacted version of the data associated with the chilled chamber to the controller based at least in part on verification of the identity of the controller and the camera module.

Abstract: Provided are systems and methods for producing seamless woven materials that are variable in each of their 3 dimensions. The systems and methods generally operate by altering heddle positions independently to impart three dimensional structure to a woven fabric. Weft yarn is woven into a set of warp yarns that have been individually raised or lowered along a particular cross section, essentially locking the weave into an intended 3 dimensional form.

Abstract: A memory controller is configured to be operatively connected to clients for shared memory access. The memory controller is configured to perform a recovery of a shared memory by determining starting point for the recovery and then replicating shared memory to target file system. The memory controller is configured to determine starting point by: generate journal of file operations, generate a snapshot of the shared memory; restore shared memory as per the snapshot to the target file system; determine last operation before snapshot in journal; and set next operation after last operation as starting point. The memory controller is further configured to replicate shared memory by replaying file operations according to journal starting with starting point. The present disclosure enables to create an initial consistent synchronization point of the shared memory with clients, which in turn ensures reliable data recovery of the shared memory in any adverse event.

Abstract: A refrigerator appliance may include a cabinet, a door, an image module, and a shelf assembly. The cabinet may define a chilled chamber. The door may be rotatably hinged to the cabinet to provide selective access to the chilled chamber. The image module may be mounted to the cabinet. The shelf assembly may be disposed below the image module within the chilled chamber. The shelf assembly may include a support panel attached to the cabinet, a first shelf attached to the support panel, a second shelf attached to the support panel and spaced apart from the first shelf, and a weight sensor mounted on the support panel to detect stored mass at the first shelf and the second shelf.

Abstract: A method for additively manufacturing a microstructure from a caloric material includes providing a geometry of the microstructure to a processor of an additive manufacturing device, the geometry defining a plurality of microfeatures of the microstructure. The method also includes generating, via the processor, a three-dimensional (3D) model representative of the geometry of the microstructure, wherein one or more of the plurality of microfeatures are represented in the 3D model by a non-arcuate profile. Further, the method includes printing, via the additive manufacturing device, the microstructure from the caloric material according to the 3D model. As such, the non-arcuate profile reduces a file size of the 3D model as compared to an arcuate profile.

Abstract: A refrigerator appliance is provided including a cabinet defining a chilled chamber, a door rotatably hinged to the cabinet to provide selective access to the chilled chamber, and a camera assembly positioned within the chilled chamber and being rotatable between a first position and a second position. A controller is configured to obtain one or more images using the camera assembly, determine a position of the camera assembly, and generate a modified image by cropping the one or more images based on a field of view associated with the position of the camera assembly.

Abstract: A refrigerator is provided having a shelf assembly and a controller. The shelf assembly may include a shelf and a drive mechanism configured to move the shelf in at least a vertical direction. The refrigerator also includes an object detection system configured to detect an article placed adjacent to the shelf. The controller may be configured to determine the proximity of an article and the shelf using the object detection system, detect a shelf moving event, and move the shelf in response to the shelf moving event. The shelf moving event may be based, at least in part, on the proximity of the article and the shelf. The controller may also be configured to move the shelf in response to detecting a flow restriction above or below the shelf.

Abstract: A refrigeration appliance and method for operation are provided. The refrigeration appliance includes a cabinet forming a refrigeration chamber. One or more of a shelf or a drawer is mounted within the refrigeration chamber and configured to retain a foodstuff. A sensor is positioned in the refrigeration chamber, the sensor configured with a field of view toward the shelf or the drawer. The sensor is configured to obtain a temperature measurement at the field of view. A controller is configured in operable communication with the sensor. The controller is configured to determine thermal mass of the foodstuff over a period of time.

Abstract: A refrigerator appliance may include a cabinet, a door, a camera module, a user-detection assembly, and a controller. The cabinet may define a chilled chamber. The camera module may be mounted to the cabinet within the chilled chamber. The camera module may be alternately activated in a low-power sleep mode and a high-power awake mode. The user-detection assembly may be mounted to the cabinet to detect a user presence independent from rotation of the door. The controller may be operably coupled to the camera module and the user-detection assembly. The controller may be configured to initiate an operation routine that includes receiving one or more detection signals from the user-detection assembly, determining a user presence based on the received one or more detection signals, and directing the camera module to the high-power awake mode from the low-power sleep mode in response to determining the user presence.

Abstract: In one embodiment, a refrigerator appliance is provided. The refrigerator appliance can include a cabinet defining a chilled chamber, a door to provide selective access to the chilled chamber, and a camera assembly operable to monitor the chilled chamber. The camera assembly can include a camera module having a camera that is operable to capture data associated with the chilled chamber. The camera module can be configured to capture audio data associated with the chilled chamber. The camera module can be further configured to determine a position of the door based at least in part on the audio data associated with the chilled chamber. The camera module can be further configured to operate the camera to capture the data associated with the chilled chamber based at least in part on a determination that the door is in an open position.

Abstract: A refrigerator appliance may include a cabinet, a door, a camera module, a user-detection assembly, and a controller. The cabinet may define a chilled chamber. The camera module may be mounted to the cabinet within the chilled chamber. The camera module may be alternately activated in a low-power sleep mode and a high-power awake mode. The user-detection assembly may be mounted to the cabinet to detect a user presence independent from rotation of the door. The controller may be operably coupled to the camera module and the user-detection assembly. The controller may be configured to initiate an operation routine that includes receiving one or more detection signals from the user-detection assembly, determining a user presence based on the received one or more detection signals, and directing the camera module to the high-power awake mode from the low-power sleep mode in response to determining the user presence.

Abstract: A refrigerator appliance may include a cabinet, a freezer drawer, a camera module, and a controller. The freezer drawer may include a drawer body and a freezer door coupled to the drawer body to move therewith and provide selective access to a freezer chamber. The controller may be operably coupled to the camera module. The controller may be configured to initiate an operation routine. The operation routine may include initiating an image capture sequence at the camera module to capture one or more two-dimensional images, identifying a first stored item based on the one or more two-dimensional images of the image capture sequence, determining an internal location of the first stored item within the freezer drawer based on the one or more two-dimensional images of the image capture sequence, and recording a descriptor of the first stored item and the internal location of the first stored item.

Abstract: A refrigerator appliance including a cabinet defining a chilled chamber, a door to provide selective access to the chilled chamber, and a camera assembly operable to monitor the chilled chamber. The camera assembly including a plurality of cameras coupled to a multiplexer device via a plurality of electrical cables, and a controller coupled to the multiplexer device. The plurality of cameras operable to concurrently capture data associated with the chilled chamber. Each camera of the plurality of cameras coupled to an electrical cable of the plurality of electrical cables. The multiplexer device operable to multiplex different data signals having the data associated with the chilled chamber that are concurrently provided to the multiplexer device by the plurality of cameras via the plurality of electrical cables and output a multiplex signal including the different data signals. The controller configured to perform operation(s) based in part on receipt of the multiplex signal.