摘要:
A heating circuit assembly (20) and method of manufacture includes an electrically conductive heating element (26) having a pattern (30). An electrically non-conductive substrate (22) is additive manufactured and secured to the element (26) for structural support. The substrate (22) has a topology (37) that generally aligns with the pattern (30) of the element (26) thereby reducing the assembly weight and minimizing substrate (22) material waste.
摘要:
An airfoil for a gas turbine engine and method of manufacture of the airfoil are disclosed. The airfoil may comprise a first side extending axially from a leading edge to a trailing edge and extending radially from a base to a tip, a second side opposite to the first side, a pocket disposed in the first side, a filler disposed in the pocket, and a preloaded spring disposed within the filler.
摘要:
An automatic cell cultivation apparatus is provided which is capable of conveying a culture container (15), exchanging the culture medium, and operating other jobs promptly by a robot (1) . The automatic cell cultivation apparatus has a cultivation apparatus main body (20) for cultivating cells in a culture container (15), and the cultivation apparatus main body (20) is equipped with one or more incubators (21) accommodating the or each culture container (15), a chemical suction machine (25) for sucking chemicals in the culture container (15), and a multijoint robot (1) for conveying the culture container (15), the multijoint robot (1) having functions of conveying the culture container (15), detaching and attaching the lid (15a) of the culture container (15), and inclining the container when sucking chemicals in the culture container (15), so that cell cultivation operations can be promptly carried out by only one robot (1).
摘要:
An information node (100) is presented for use within a thermally challenged environment. The cooled information node has a case (110) with a thermoelectric conditioner (120). A thermoelectric controller (190) contained within the case operates the thermoelectric conditioner (120). A transceiver/power conditioner (160) connects to both the thermoelectric controller (190) and a processor (180) and is configured to receive and transmit data signals from an outside source (65). The cooled information node (100) also has a signal input/output module connected to each of the transceiver/power conditioner (160), the processor (180) and the thermoelectric controller (190). The signal input/output module is configured to receive and transmit another data signal from another outside source (80). The information node (100) may be used within an electronic network connecting multiple outside sources (100) to a central source (65). Furthermore, the information node (100) may be used within a gas turbine engine (20) for communication between engine components (80) and the electronic engine control (65) of the gas turbine engine.
摘要:
A gas turbine engine includes a core assembly with a core case having a containment section for containing liberated compressor and turbine blades and blade fragments. The containment section includes first and second containment layers and the containment section is configured to have a non- linear rate of energy dissipation across the first and second containment layers, thereby to improve containment of blades and blade fragments.
摘要:
A spring guide for use in a seal housing including a first body portion, a second body portion, and a flange portion, including a flange width, extending circumferentially between the first body portion and the second body portion. The flange width being less than or equal to approximately 2.1 millimeters.
摘要:
A blade outer air seal (BOAS) for a gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a seal body having a radially inner face and a radially outer face that axially extend between a leading edge portion and a trailing edge portion. A retention flange extends from the leading edge portion and a leaf seal contacts the retention flange.
摘要:
A reverse-core turbofan engine including a propulsor section including a fan and a fan-tip turbine configured to deliver air to a core duct, including a first portion, disposed aft of the propulsor section, and direct air aft, toward an inlet of a reverse-core gas generator, and a second portion, configured to receive air from an exit of the gas generator and direct the air forward and radially outward of the propulsor, toward the fan-tip turbine in the propulsor, thereby driving the propulsor.
摘要:
The present disclosure relates generally to an inlet screen for turbomachinery. The inlet screen may include a first screen and a second screen, wherein at least a portion of the first screen is offset from the second screen.
摘要:
An oil tank mounting system for use on a structure of a turbine engine, includes three mounts with each mount configured to constrain the oil tank with a different number of degrees of freedom of movement. A first mount may have fix the oil tank in one degree of freedom, a second mount may fix the oil tank in two degrees of freedom, and a third mount may fix the oil tank in three degrees of freedom. This allows limited rotational and expansion movement while coupling the oil tank to the engine. The mount attachments may be embodied in rubber, with pins, or with spherical joints in a variety of configurations. Frangible pins may be used to absorb energy but still retain the oil tank in the event of a high energy event.