Patent application number | Description | Published |
20090230243 | ENVIRONMENTAL CONTROL SYSTEM PACK PALLETS - An Environmental Control System (ECS) includes a pallet which supports at least one ECS component. The pallet defines a pallet surface that matches an aircraft outer mold line. | 09-17-2009 |
20110126572 | COMPACT CONDENSER MODULE - A water collector is telescoped into the interior of an aircraft condenser. The condenser has a header for collecting air from the condenser and the water collector is disposed at least partially within the header. | 06-02-2011 |
20120180501 | BLEED VALVE MODULE - A bleed valve module for mounting to a support structure within an aircraft includes a pipe, a plurality of bleed valves connected to the pipe, a plurality of pneumatic actuators connected to the plurality of bleed valves, and a vibration isolating element. The pipe contains a flow of bleed air and includes a plurality of inlets and an outlet. The plurality of bleed valves controls the flow of bleed air in the pipe. The plurality of pneumatic actuators actuate the plurality of bleed valves. The vibration isolating element connects the bleed valve module to the support structure within the aircraft and isolates the bleed valve module from vibration. | 07-19-2012 |
20120255715 | LIQUID-TO-AIR HEAT EXCHANGER - A liquid-to-air heat exchanger includes an air inlet header, an air outlet header and a core. The air inlet header has an air inlet connection and the air outlet header has an air outlet connection. The core is connected to the air inlet header and the air outlet header and is angled relative to the air inlet connection and the air outlet connection. More particularly, the air inlet connection and air outlet connection do not align in a straight flow path and the core is disposed at an acute angle relative to one of the air inlet connection and the air outlet connection and an obtuse angle relative to the other of the air inlet connection and the air outlet connection. | 10-11-2012 |
20120286181 | VALVE HAVING PRESSURE-RELIEVING VENT PASSAGE - A valve includes a valve housing having an interior chamber and an actuator housing in which an actuator is disposed. The actuator housing is secured with the valve housing. A shaft is coupled with a valve member and the actuator and extends within a bore between the interior chamber of the valve housing and the actuator. The valve includes at least one vent passage that has a first end that opens to the bore and a second end that opens to an exterior of the valve housing and actuator housing. | 11-15-2012 |
20130094999 | OZONE CONVERTER WITH INTERNAL BYPASS - An ozone converter that includes an outer housing having an inlet and an outlet is disclosed. In this embodiment the ozone converter includes a core disposed within the outer housing and a bypass cylinder disposed between the inlet and the outlet and that passes through the core such that air within the bypass cylinder does not contact the core. The ozone converter of this embodiment also includes a blocking sleeve that surrounds a portion of the bypass cylinder and that is moveable from a first position to a second position. When the bypass sleeve is in the first position air that enters in the inlet is directed by the blocking sleeve into the bypass cylinder and when it is in the second position air that enters the inlet is allowed to enter an outer passage between the bypass cylinder and the outer housing. | 04-18-2013 |
20130277009 | CONDENSER WITH RECIRCULATION AIR MIXER - An apparatus for use with an aircraft air conditioning machine to provide conditioned air to an aircraft cabin includes a recirculation air mixer to mix recirculation air and cold air from a turbine in the air conditioning machine as mixed air, the recirculation air mixer including a cold inlet, a plenum, a recirculation air inlet connected to an annulus and a plurality of injectors for injecting the recirculation air from the annulus into the plenum; and a condenser connected to the recirculation air mixer, the condenser including an inlet to receive air from a heat exchanger, a chamber where air from the recirculation air mixer enters to condense the air received through the inlet from the heat exchanger, an outlet for transferring the condensed air to the turbine, and an outlet for transferring conditioned air to the aircraft cabin. | 10-24-2013 |
20130344790 | AIR CYCLE MACHINE FOR AN ENVIRONMENTAL CONTROL SYSTEM - An air cycle machine (ACM) for an environmental control system (ECS) includes a diffuser formed of a single, unitary component and having a first end and a second end, wherein the diffuser is disposed, and operably coupled to, a first component proximate the first end and to a second component proximate the second end. Also included is a mounting support integrally formed with the diffuser for fixedly retaining at least one trim duct proximate the diffuser. Further included is a mounting attachment integrally formed with the diffuser for supporting a pack wiring harness. | 12-26-2013 |
20140109978 | AIRCRAFT BLEED SYSTEM AND METHOD OF CONTROLLING AN AIRCRAFT BLEED SYSTEM - An aircraft bleed system includes a low pressure supply port for delivering a first fluid at a first pressure. Also included is a high pressure supply port for delivering a second fluid at a second pressure, the second pressure greater than the first pressure. Further included is a feedback circuit in operable communication with the high pressure supply port for receiving the second fluid. The feedback circuit includes a first branch configured to route the second fluid to a high pressure control piston for manipulating the high pressure control piston between a high pressure closed position and a high pressure open position. The feedback circuit also includes a second branch configured to route the second fluid to a low pressure control piston moveably disposed within the high pressure control piston for manipulating the low pressure control piston between a low pressure closed position and a low pressure open position. | 04-24-2014 |
20140150917 | FLUID DUCT WITH IMPROVED CONNECTING BEAD - A fluid duct has a plastic body with a forward cylindrical portion having an outer periphery and a rear cylindrical portion having an outer periphery. The forward and rear cylindrical portions are at equal radial distances from a center line of the duct. A bead is formed on an outer periphery of the duct body intermediate the forward and rear portions. The bead has a radially outermost distance measured perpendicularly away from the outer periphery of the forward portion. This is defined as a first distance. A second distance is defined between a forward end of the duct body to a rearmost end of the bead. The ratio of the first distance to the second distance is between 0.200 and 0.270. | 06-05-2014 |
20140299199 | RECONFIGURABLE VALVE - A valve is provided. The valve includes a body defining an interior and apertures, additional bodies each having opposed, open ends and being respectively coupled to each of the apertures at one of the respective open ends to define a flow path through each of the additional bodies and into the interior and a valve member. The valve member is disposable in first and second positions in the interior. In the first position, the valve member fluidly couples pairs of the additional bodies with one another via first combined flow paths that crisscross through the interior. In the second position, the valve member fluidly couples different pairs of the additional bodies with one another via second combined flow paths that are substantially parallel through the interior. | 10-09-2014 |
20140308171 | OZONE CONVERTER WITH REPLACEABLE CORE - An ozone converter includes an inlet housing having an inlet at a first end and an inlet housing flange at a second end and an outlet housing having outlet housing flange at a first end and an outlet at a second end. The ozone converter also includes a removable coupling holding the inlet housing and the outlet housing in a fixed relationship to one another and a core disposed at least partially within one of the inlet housing flange and outlet housing flange. The core includes a core flange disposed at least partially between the inlet housing flange and outlet housing flange such that core is held in a fixed position relative to one or both of the inlet and outlet housings. | 10-16-2014 |
20140353448 | CUSHION CLAMP SUPPORT WITH POSITIONING FEATURE - Embodiments include a cushion clamp support and assembly and related method. In one embodiment the cushion clamps support includes a support base and a support bracket for receiving the support base. The support base and the support bracket are substantially flat in selective corresponding areas that align when disposed adjacent to one another to prevent further rotation. The support base and the support bracket each have complementary retention features that correspond to one another such that the retention features engage one another to secure the support base to the support bracket. The support bracket has a plurality of opposing lips for receiving at least a portion of a cushion clamp. | 12-04-2014 |
20150041105 | REDUCED THERMAL EXPANSION CLOSURE BARS FOR A HEAT EXCHANGER - A plate fin heat exchanger is configured to receive hot flow from a hot source and cool flow from a cool source. The plate fin heat exchanger includes a plurality of plates arranged in parallel to define a plurality of flow passages there between, and a set of closure bars arranged at a first side of the plurality of plates to seal a first set of the flow passages against ingress of the hot flow, thereby directing the hot flow into a second set of the flow passages. Each respective closure bar includes an inner core formed of a first material having a first coefficient of thermal expansion and an outer cladding arranged about the inner core, the outer cladding formed of a second material having a second coefficient of thermal expansion. The first coefficient of thermal expansion is less than the second coefficient of thermal expansion. | 02-12-2015 |
20150041109 | HEAT EXCHANGER THERMAL FATIGUE STRESS REDUCTION - A plate fin heat exchanger includes a plate fin core having a plurality of plates defining a set of hot air passages extending from a hot air inlet region of the plate fin core to a hot air outlet region of the plate fin core and a set of cool air passages extending from a cool air inlet region of the plate fin core to a cool air outlet region of the plate fin core. The plate fin heat exchanger further includes a mounting flange circumscribing the cool air outlet region. At least a portion of the mounting flange has a plurality of heat transfer structures that extend into a flow path of cooling air exiting the cool air outlet region of the plate fin core. | 02-12-2015 |