摘要:
A control system and method for controlling a temperature and molten metal height in a gas-fired metal melting furnace whereby metal height and temperature may be more reliably maintained. The control system includes a controller that receives information on metal temperature and metal height. The controller controls metal melting burners so as to operate at different settings between a high output and a low output based upon sensed metal height.
摘要:
A method for testing casting quality includes collecting sand that has fallen from an internal cavity of the casting at a collection area. The collection area includes a screen and a pad. The method further includes capturing a first image of sand that has fallen onto the pad and analyzing the first image to determine an amount of black sand that has fallen onto the pad. The method further includes capturing a second image of sand that has been retained on the screen and analyzing the second image to determine an amount of black sand chunks retained on the screen.
摘要:
An aircraft cabin pressure control system outflow thrust recovery valve includes a frame, a valve element, and actuation hardware. The frame, valve element, and at least a portion of the actuation hardware are made of composite material. The actuation hardware is disposed external to the frame.
摘要:
A supply of labels may be configured to facilitate folding. A label handling method involves initiating a label fold prior to a label completely exiting a label exit opening. A label apparatus includes a label obstructing member to promote label folding.
摘要:
An aircraft cabin pressure control system outflow thrust recovery valve includes a frame, a valve element, and actuation hardware. The frame, valve element, and at least a portion of the actuation hardware are made of composite material. The actuation hardware is disposed external to the frame.
摘要:
A melt furnace including a first reservoir, a second reservoir, a holding reservoir, and a control system including a controller is provided. The first reservoir and the second reservoir are in fluid communication with the holding reservoir to flow molten materials to the holding reservoir. The controller is in communication with a first material level sensor, a second material level sensor, a holding reservoir temperature sensor, and a molten material level sensor assembly. The controller is adapted to adjust an output level of at least one of the first reservoir melt burner and the second reservoir melt burner based, at least in part, on one or more received signals to control the flow of molten materials from the first reservoir and the second reservoir to maintain a level of molten material in the holding reservoir.
摘要:
A system includes a first sensor positioned at a first location that senses a pallet identifier associated with a transfer pallet. A component is associated with the transfer pallet. A second sensor positioned at a second location remote from the first sensor senses the pallet identifier associated with the transfer pallet. A marking machine proximate to the second location marks the component with a component identifier associated with component unique birth data based on the pallet identifier.
摘要:
This invention is a process for the passivation or deactivation with resp to oxygen of a carbonaceous material by the exposure of the carbonaceous material to an oxygenated gas in which the oxygenated gas pressure is increased from a first pressure to a second pressure and then the pressure is changed to a third pressure. Preferably a cyclic process which comprises exposing the carbonaceous material to the gas at low pressure and increasing the pressure to a second higher pressure and then returning the pressure to a lower pressure is used. The cycle is repeated at least twice wherein the higher pressure may be increased after a selected number of cycles.
摘要:
A generally sealed container storage and cooling chamber is disposed beneath the top surface of a piece of furniture. A container transport device is disposed in the chamber and is adapted to present one container at a time to a vertically oriented delivery device. The delivery device comprises a generally cylindrical vertical guide channel having a container release opening in its side and which communicates with the transport device. The top of the guide channel forms an access opening in the top surface of the furniture. A feed piston is slideably mounted in the guide channel and is movable between a lowered and a raised position. When the piston is in its raised position, its side wall blocks the container release opening, and its top wall forms a support for a beverage container and may also complete the top furniture surface. When the piston is in its lowered position, a beverage container is delivered by gravity through the release opening and onto the piston top wall. A motive device is provided to lower the piston into container receiving position and to then raise the piston and beverage container to provide access by the user to the beverage. The top wall of the piston may be positioned flush, above or below the top furniture surface.
摘要:
An apparatus for injecting molten metal into a die cast machine is provided. The apparatus includes a molten metal reservoir having a first open end in fluid communication with a die casting mold and a second open end. The molten metal reservoir includes at least one first cooling fluid path positioned about at least a portion of an outer surface of the molten metal reservoir and in thermal contact with the molten metal reservoir. The apparatus further includes a plunger sized to fit within the second open end. The plunger includes a plunger tip and a second cooling fluid path defined within the plunger tip and in thermal contact with the molten metal reservoir. A plurality of thermal actuators are also provided. Each of the plurality of thermal actuators controls a volume of cooling fluid flowing through one first cooling fluid path of the at least one first cooling fluid path or the second cooling fluid path.