摘要:
A fan apparency arrangement for an appliance is disclosed. The appliance has a chamber with a first port and a second port. The arrangement includes a fan for moving air in or out of the chamber, and a sail switch disposed adjacent to the second port. When activated, the fan moves air in or out of the chamber through the first port to create a pressure difference between an inside and an outside of the chamber. The pressure difference causes the sail switch to change position and signal that the fan is activated. An appliance incorporating such a fan apparency arrangement is also disclosed.
摘要:
A rotor assembly for use with a pump includes an impeller having an impeller plate and a cam ring extending from a first surface of the impeller plate and a cam plate positioned proximate the impeller plate. The cam plate includes at least one camming surface. At least one cam follower is positioned between the cam ring and the at least one camming surface. The at least one cam follower is configured to cooperate with at least one of the cam ring and the at least one camming surface to enable the impeller to rotate in a first direction and substantially prevent the impeller from rotating in a second direction opposite the first direction.
摘要:
A wiring assembly for an appliance is disclosed. The appliance has a main body and a door movably attached to the main body. The wiring assembly includes a base attachable to the door and having a first end and a second end; a slide slidably mounted on the base so that the slide is moveable between a first position where the slide is adjacent to the first end and a second position where the slide is adjacent to the second end; a tensioning or biasing member engaging the slide with the base and biasing the slide to the first position; and a cable assembly including a power/communication cable attachable to the main body and connected to the slide. An appliance incorporating such a wiring assembly is also disclosed.
摘要:
An apparatus including a frame forming an internal cavity, the frame having an opening for accessing the internal cavity, a first door and a second door mounted to the frame and a door coupling mechanism for effecting a substantially simultaneous movement of the first door and second door relative to the frame, the door coupling mechanism including a first door link, a second door link and at least one ternary link, the first door link being rotatably coupled to the first door and the at least one ternary link, the second door being rotatably coupled to the second door and the at least one ternary link.
摘要:
A heat pump water heater and systems and methods for its control. The systems are configured to heat water within a water storage tank of a heat pump water heater wherein a controller within the system is operatively connected to a plurality of heat sources including at least one electric heating element and a heat pump and sensors in order to selectively energize one of the plurality of heat sources. The controller is configure to process data representative of the temperature of water within the tank near the top of the water storage tank, and rate of water flowing out of the water storage tank, in order to automatically selectively energize the heat sources. The selection of heat sources by the controller is determined by a mode of operation selected by the user and the data processed by the controller in view of the selected mode of operation.
摘要:
An appliance for washing objects in which is employed a pump system for varying the spray velocity of washing fluid dispensed from spray jets affixed at an angle relative to a spray arm. In one embodiment, the pump system includes a pump having a pump motor such as a synchronous motor responsive to a variable frequency, single-phase alternating current input. The pump system also includes a pump motor control circuit configured to vary the frequency and voltage of the input, which in one example effectuates changes in the rotational speed of the pump motor in accordance with one or more operational cycles. The pump motor control circuit incorporates in one example a rectifier and an inverter that permits operation of the appliance when coupled to supply mains.
摘要:
An appliance is disclosed. The appliance includes a main body defining a cavity and an air channel which is in flow communication with an outside of the appliance; an access door supported by the main body for selectively closing the cavity, the access door having an airway in flow communication with the outside of the appliance and the air channel; a fan disposed in the air channel; and an Human Machine Interface disposed on or in the access door. When activated, the fan causes ambient air from the outside of the appliance to pass through the airway before entering the air channel so that the access door is cooled off by the ambient air.
摘要:
An appliance includes a housing having an airflow channel communicating with outside of the appliance; a first chamber in the housing and having a first opening; a first door for selectively closing the first opening, the first door having a first airway communicating with the outside of the appliance; a second chamber in the housing and having a second opening; a second door for selectively closing the second opening, the second door having a second airway communicating with the outside of the appliance; and a fan in the airflow channel. The airflow channel includes a central segment disposed between the first and second chambers and communicating with the first and second airways. When activated, the fan causes ambient air to pass through the first and second airways before entering the central segment so that the first and second doors are cooled off by the ambient air.
摘要:
A coupling apparatus includes an inner shaft rotatably driven about a longitudinal axis of rotation, an outer shaft concentric with the inner shaft for selective rotation about the longitudinal axis, a coupling element movable between a first position engaging the inner shaft to the outer shaft for rotation therewith, and a second position disengaging the inner shaft from the outer shaft for relative rotation therebetween, and an actuating element connected to the coupling element and operable to move the coupling element between the first position and the second position.
摘要:
A cam plate for use with a pump includes at least one camming surface configured to enable an impeller to rotate in a first direction and substantially prevent the impeller from rotating in a second direction opposite the first direction. A ring recess is defined in the cam plate. The ring recess is configured to receive at least a portion of a cam ring that is configured to rotate within the ring recess. A follower recess is at least partially defined by the at least one camming surface and extends from the ring recess. The follower recess is configured to receive at least one cam follower therein.