Abstract: A heat pump includes a magnet assembly which creates a magnetic field, and a regenerator housing which includes a body defining a plurality of chambers, each of the plurality of chambers extending along a transverse direction orthogonal to the vertical direction. The heat pump further includes a plurality of stages, each of the plurality of stages including a magnetocaloric material disposed within one of the plurality of chambers and extending along the transverse direction between a first end and a second end.

Abstract: A heat pump includes a magnet assembly which creates a magnetic field, and a regenerator housing which includes a body defining a plurality of chambers, each of the plurality of chambers extending along a transverse direction orthogonal to the vertical direction. The heat pump further includes a plurality of stages, each of the plurality of stages including a magnetocaloric material disposed within one of the plurality of chambers and extending along the transverse direction between a first end and a second end.

Abstract: A heat pump includes a magnet assembly which creates a magnetic field, and a regenerator housing which includes a body defining a plurality of chambers, each of the plurality of chambers extending along a transverse direction orthogonal to the vertical direction. The heat pump further includes a plurality of stages, each of the plurality of stages including a magnetocaloric material disposed within one of the plurality of chambers and extending along the transverse direction between a first end and a second end.

Abstract: A caloric heat pump system includes a plurality of stages, a plurality of conduits and a plurality of flow restrictors. Each stage includes a caloric material disposed within a respective chamber of a plurality of chambers. Each conduit is coupled to a regenerator housing at a respective one of the plurality of chambers. Each flow restrictor is coupled to the regenerator housing or a respective one of the plurality of conduits. A related method for regulating fluid flow through a plurality of stages of a caloric heat pump is also provided.

Abstract: A caloric heat pump system includes a motor and a pair of non-circular gears meshed with each other. A first one of the pair of non-circular gears is coupled to a regenerator housing, and a second one of the pair of non-circular gears is coupled to the motor. The regenerator housing is rotatable with the motor through the pair of non-circular gears.

Abstract: A heat pump includes a magnet assembly which creates a magnetic field, and a regenerator housing which includes a body defining a plurality of chambers, each of the plurality of chambers extending along a transverse direction orthogonal to the vertical direction. The heat pump further includes a plurality of stages, each of the plurality of stages including a magnetocaloric material disposed within one of the plurality of chambers and extending along the transverse direction between a first end and a second end.

Abstract: A heat pump includes a magnet assembly which creates a magnetic field, and a regenerator housing which includes a body defining a plurality of chambers, each of the plurality of chambers extending along a transverse direction orthogonal to the vertical direction. The heat pump further includes a plurality of stages, each of the plurality of stages including a magnetocaloric material disposed within one of the plurality of chambers and extending along the transverse direction between a first end and a second end.

Abstract: A caloric heat pump system includes a pump is operable to circulate a working fluid through a stage. The pump includes a motor. A cam is coupled to the motor such that the cam is rotatable by the motor. The cam has a non-circular outer profile surface. Each piston of a pair of pistons has a cam follower positioned on the non-circular outer profile surface of the cam.

Abstract: A heat pump includes a magnet assembly which creates a magnetic field, and a regenerator housing which includes a body defining a plurality of chambers, each of the plurality of chambers extending along a transverse direction orthogonal to the vertical direction. The heat pump further includes a plurality of stages, each of the plurality of stages including a magnetocaloric material disposed within one of the plurality of chambers and extending along the transverse direction between a first end and a second end.

Abstract: A heat pump includes a magnet assembly which creates a magnetic field, and a regenerator housing which includes a body defining a plurality of chambers, each of the plurality of chambers extending along a transverse direction orthogonal to the vertical direction. The heat pump further includes a plurality of stages, each of the plurality of stages including a magnetocaloric material disposed within one of the plurality of chambers and extending along the transverse direction between a first end and a second end.

Abstract: A heat pump includes a magnet assembly which creates a magnetic field, and a regenerator housing which includes a body defining a plurality of chambers, each of the plurality of chambers extending along a transverse direction orthogonal to the vertical direction. The heat pump further includes a plurality of stages, each of the plurality of stages including a magnetocaloric material disposed within one of the plurality of chambers and extending along the transverse direction between a first end and a second end.

Abstract: A heat pump includes a magnet assembly which creates a magnetic field, and a regenerator housing which includes a body defining a plurality of chambers, each of the plurality of chambers extending along a transverse direction orthogonal to the vertical direction. The heat pump further includes a plurality of stages, each of the plurality of stages including a magnetocaloric material disposed within one of the plurality of chambers and extending along the transverse direction between a first end and a second end.

Abstract: A caloric heat pump system includes a pair of caps mounted to a regenerator housing. Each cap of the pair of caps defines an inlet and an outlet. The outlet of each cap of the pair of caps is positioned at a chamber of the regenerator housing. The inlet and outlet of each cap of the pair of caps defines an area in a respective plane that is perpendicular to the longitudinal direction. The area of the inlet of each cap of the pair of caps is less than the area of the outlet of each cap of the pair of caps.

Abstract: A heat pump includes a magnet assembly which creates a magnetic field, and a regenerator housing which includes a body defining a plurality of chambers, each of the plurality of chambers extending along a transverse direction orthogonal to the vertical direction. The heat pump further includes a plurality of stages, each of the plurality of stages including a magnetocaloric material disposed within one of the plurality of chambers and extending along the transverse direction between a first end and a second end.

Abstract: A tine assembly for a dishwasher appliance is provided. The tine assembly includes a plurality of segmented tines. Each segmented tine of the plurality of segmented tines includes a plurality of tine segments. Each tine segment of the plurality of tine segments is pivotally or rotatably mounted to a respective adjacent tine segment of the plurality of tine segments such that the segmented tines of the plurality of segmented tines are compliant. A related dishwasher appliance is also provided.

Abstract: A heat pump includes a regenerator housing that is movable along a lateral direction between a first position and a second position. A first compliant seal extends between a first frame body and the regenerator housing along the lateral direction. A second compliant seal extends between a second frame body and the regenerator housing along the lateral direction.

Abstract: A heat pump includes a regenerator housing that is movable along a lateral direction relative to a magnet. A valve assembly is provided for regulating a flow of the working fluid from a pump through the regenerator housing. The valve assembly includes a pair of inlet conduits that extend along the lateral direction from the regenerator housing. A pair of outlet conduits also extends along the lateral direction from the regenerator housing. A valve body assembly defines a plurality of shafts that each receives a respective conduit of the pair of inlet conduits and the pair of outlet conduits. The conduits of the pair of inlet conduits and the pair of outlet conduits are slidable within the shafts of the plurality of shafts.

Abstract: A heat pump system is provided that uses MCM to provide for heating or cooling. The heat pump is constructed from a continuously rotating regenerator where MCM is cycled in and out of a magnetic field in a continuous manner. A heat transfer fluid is circulated therethrough to provide for heat transfer in a cyclic manner. The MCM may include stages having different Curie temperature ranges. A field of varying magnetic flux may be used. The rotating regenerator can be equipped with one or more gaskets to improve fluid seals between the rotating regenerator and stationary parts. An appliance using such a heat pump system is also provided. The heat pump may also be used in other applications for heating, cooling, or both.

Abstract: An appliance includes an ice maker and a caloric heat pump system for cooling the ice maker. The caloric heat pump system includes a pump for circulating a heat transfer fluid between first and second heat exchangers and caloric material stages in order to cool the ice maker with the first heat exchanger. A related ice making appliance is also provided.

Abstract: A dishwasher appliance includes a caloric heat pump system that is configured for heating and cooling a wash chamber of a tub. A field generator is positioned such that caloric material stages are moved in and out of a field of the field generator during operation of the caloric heat pump system. A pump circulates a heat transfer fluid between a first heat exchanger, a second heat exchanger and the caloric material stages.