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Hamilton Sundstrand Space Systems International Inc patents (2016 archive)


Recent patent applications related to Hamilton Sundstrand Space Systems International Inc. Hamilton Sundstrand Space Systems International Inc is listed as an Agent/Assignee. Note: Hamilton Sundstrand Space Systems International Inc may have other listings under different names/spellings. We're not affiliated with Hamilton Sundstrand Space Systems International Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "H" | Hamilton Sundstrand Space Systems International Inc-related inventors


Multi-voltage fuel cell

A fuel cell stack has a first end plate, a second end plate, and an internal current collecting plate. A first load is connected to the first end plate and the second end plate. ... Hamilton Sundstrand Space Systems International Inc

Phase-change material heat exchanger

A phase-change material heat exchanger includes a frame configured to define a chamber therein and house a first fluid, the first fluid being water. At least one heat exchange element is configured to have a second fluid pass through an interior of the heat exchange element, the at least one heat exchange element moveably retained within the chamber. ... Hamilton Sundstrand Space Systems International Inc

Microgravity-compatible analysis

A method of analyzing for the presence or concentration of an analyte in a liquid in microgravity is disclosed. The method includes removing a first quantity of the liquid from a first container and passing the removed liquid through a porous pad that includes a reagent that is responsive to the analyte. ... Hamilton Sundstrand Space Systems International Inc

Washer for retaining assembly pin

An assembly includes a first structure having a first pin aperture and at least one first fastener aperture adjacent the first pin aperture and a second structure to attached to the first structure having a second pin aperture and at least one second fastener aperture adjacent the second pin aperture. At least one fastener is configured to pass through the first and second fastener apertures and attach the first structure to the second structure. ... Hamilton Sundstrand Space Systems International Inc

Urine stowage system for spacecraft

A waste handling system includes a urinal and first and second urine storage containers. A distribution system fluidly interconnects the urinal to the first and second urine storage containers. ... Hamilton Sundstrand Space Systems International Inc

Phase change material heat sinks

A heat sink includes a core body. The core body defines a coolant plenum, sealed first and second chambers, and first and second coolant conduits. ... Hamilton Sundstrand Space Systems International Inc

Composite passive heat sink system and method

A system including a passive heat sink is depicted. A passive heat sink may include an enclosure housing a nonmetal matrix composite. ... Hamilton Sundstrand Space Systems International Inc

Composite flow-through heat sink system and method

A system including a flow-through heat sink is depicted. A flow-through heat sink may include an enclosure housing a nonmetal matrix composite. ... Hamilton Sundstrand Space Systems International Inc

System and method for the treatment of liquid waste in zero gravity

A waste handling assembly includes a hose with an inlet for accepting waste. A plurality of pretreatment tablets are located within the hose and are removeably attached to the hose.. ... Hamilton Sundstrand Space Systems International Inc

Systems and methods for controlling high speed motor

A method for controlling an electric motor includes inputting a quadrature-axis current (iq) and a direct-axis current (id) into an electric motor, receiving speed feedback indicative of the speed of the electric motor, determining whether the speed of the electric motor increases given the input iq, and controlling the id to increase the speed of the electric motor by selectively weakening the electromagnetic field if the speed of the electric motor does not increase given the input iq.. . ... Hamilton Sundstrand Space Systems International Inc

Synchronization module for motor speed control

A system includes a first control system configured to operate at a first clock speed, a second control system configured to provide an output to the first control system and configured to operate at a second clock speed different from the first clock speed, and a synchronization module operatively connecting the first control module to the second control module and configured to synchronize the first control system and the second control system such that the output of the second control system is timed to synchronize with the first clock speed.. . ... Hamilton Sundstrand Space Systems International Inc

Multi-layer heat exchanger and method of distributing flow within a fluid layer of a multi-layer heat exchanger

A multi-layer heat exchanger includes a fluid layer defined by a first sheet and a second sheet, the fluid layer configured to route a fluid in a predominant flow direction. Also included is a fluid inlet port disposed proximate an inlet end region of the fluid layer, wherein the fluid inlet port is oriented to introduce the fluid into the fluid layer in a direction substantially perpendicular to the predominant flow direction, wherein the inlet end region of the fluid layer comprises a non-linear geometry. ... Hamilton Sundstrand Space Systems International Inc

Surface treatment to passivate sublimation surfaces to hydrophobic contaminants

The sublimation capability of a porous metal plate used in a sublimator is maintained by heating the porous metal plate at an elevated temperature in a flowing stream of oxygen for an extended period of time to form an oxidized surface. A short chain molecule, such as citric acid, is attached to the oxidized surface having multiple functional carboxylate groups and no hydrophobic tail.. ... Hamilton Sundstrand Space Systems International Inc

Field programmable gate array based brushless dc motor speed detector

As each tach pulse time duration is known a priori, it may be utilized by a system to an advantage. A counter may be started on the falling edge of a tach pulse. ... Hamilton Sundstrand Space Systems International Inc

01/28/16 / #20160025426

Heat transfer plate

A heat transfer device includes a body defining a fluid inlet and a fluid outlet, a fluid channel defined within the body, the fluid channel connected in fluid communication between the fluid inlet and the fluid outlet, and a plurality of pins disposed within the fluid channel such that flow passing through the fluid channel passes around the plurality of pins to facilitate heat transfer to the fluid from the body.. . ... Hamilton Sundstrand Space Systems International Inc

01/28/16 / #20160025423

Heat transfer plate

A heat transfer device includes a body defining fluid inlet and fluid outlet. The body further defines a plurality of channels defined within the body in fluid connection between the fluid inlet and the fluid outlet, wherein the channels are fluidly isolated from one another between the fluid inlet and the fluid outlet.. ... Hamilton Sundstrand Space Systems International Inc

01/28/16 / #20160025422

Heat transfer plate

A heat transfer device includes a body defining a fluid inlet and fluid outlet, and a plurality of channels defined within the body in fluid communication between the fluid inlet and the fluid outlet, wherein the channels are interlaced and fluidly isolated from one another between the fluid inlet and the fluid outlet. The body can define a unitary matrix fluidly isolating the channels from one another between the fluid inlet and the fluid outlet.. ... Hamilton Sundstrand Space Systems International Inc

01/28/16 / #20160025420

Flow distributor for heat transfer plate

A flow distributor for a heat transfer device having a plurality of channels includes a sheath defining a plurality of distributor holes, each distributor hole configured to be in fluid communication with a respective channel inlet of each channel of the heat transfer device and an insert defining a plurality of fluid channels therein and a fluid inlet, each fluid channel in fluid communication with the fluid inlet. The insert is disposed within the sheath to seal the fluid channels with each fluid channel in fluid communication with a respective one of the distribution holes. ... Hamilton Sundstrand Space Systems International Inc








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