Patent application number | Description | Published |
20110114287 | CHASSIS WITH DISTRIBUTED JET COOLING - A chassis with distributed jet cooling is provided. The chassis includes one or more sidewalls defining a volume configured to substantially surround one or more heat generating components positioned within the volume. The chassis further includes at least one array of fins thermally coupled to a respective one of the one or more sidewalls and at least one synthetic jet assembly comprising a multi-orifice synthetic jet or a number of single orifice synthetic jets disposed on a side of a respective one of the array(s) of fins. The chassis further includes at least one attachment means for attaching a respective one of the at least one synthetic jet assemblies to a respective one of the one or more sidewalls. | 05-19-2011 |
20140318740 | CHASSIS WITH DISTRIBUTED JET COOLING - A chassis with distributed jet cooling is provided. The chassis includes one or more sidewalls defining a volume configured to substantially surround one or more heat generating components positioned within the volume. The chassis further includes at least one array of fins thermally coupled to a respective one of the one or more sidewalls and at least one synthetic jet assembly comprising a multi-orifice synthetic jet or a number of single orifice synthetic jets disposed on a side of a respective one of the array(s) of fins. The chassis further includes at least one attachment means for attaching a respective one of the at least one synthetic jet assemblies to a respective one of the one or more sidewalls. | 10-30-2014 |
20140338861 | CHASSIS WITH DISTRIBUTED JET COOLING - A chassis with distributed jet cooling is provided. The chassis includes one or more sidewalls defining a volume configured to substantially surround one or more heat generating components positioned within the volume. The chassis further includes at least one array of fins thermally coupled to a respective one of the one or more sidewalls and at least one synthetic jet assembly comprising a multi-orifice synthetic jet or a number of single orifice synthetic jets disposed on a side of a respective one of the array(s) of fins. The chassis further includes at least one attachment means for attaching a respective one of the at least one synthetic jet assemblies to a respective one of the one or more sidewalls. | 11-20-2014 |
20140338862 | CHASSIS WITH DISTRIBUTED JET COOLING - A chassis with distributed jet cooling is provided. The chassis includes one or more sidewalls defining a volume configured to substantially surround one or more heat generating components positioned within the volume. The chassis further includes at least one array of fins thermally coupled to a respective one of the one or more sidewalls and at least one synthetic jet assembly comprising a multi-orifice synthetic jet or a number of single orifice synthetic jets disposed on a side of a respective one of the array(s) of fins. The chassis further includes at least one attachment means for attaching a respective one of the at least one synthetic jet assemblies to a respective one of the one or more sidewalls. | 11-20-2014 |
20150041104 | SYSTEMS AND METHODS FOR ROBUST AND MODULAR SYNTHETIC JET COOLING - A modular synthetic cooling jet apparatus for cooling at least one electronic component and including a first synthetic cooling jet is provided. The first synthetic cooling jet includes a first piezoelectric element, and a first pair of plates coupled to the first piezoelectric element. The first pair of plates includes a first top plate and a first bottom plate. The first synthetic cooling jet also includes a first air gap defined between the first top plate and the first bottom plate. The first flex circuit is coupled to the first piezoelectric element. The first flex circuit is configured to be coupled to an electrical power source and to transmit a first electrical signal to the first piezoelectric element. The first piezoelectric element is configured to actuate at least one of the first top plate and the first bottom plate to induce a first expelling air stream. | 02-12-2015 |
Patent application number | Description | Published |
20100052268 | BLOCK FITTING AND SEAL STRUCTURE - An air conditioner system fitting is disclosed including a first seal portion with a metal material adapted to provide a primary scat, and a second seal portion attached to a free edge of said first seal portion and adapted to provide a secondary seal, wherein the fitting militates against leakage during operation of the air conditioning system. | 03-04-2010 |
20110210545 | METAL SEAL FITTING CONSTRAINTS - An air conditioner system fitting is disclosed including a first seal portion comprising a metal material adapted to provide a primary seal, and a second seal portion attached to a free edge of said first seal portion and adapted to provide a secondary seal, wherein the fitting militates against leakage during operation of the air conditioning system. The fitting has certain design constraints that optimize the fitting for considerations such as manufacturing, assembly, sealing, and corrosion resistance. | 09-01-2011 |
20110214755 | DOUBLE METAL SEAL FITTING - A multi-port device such as a thermal expansion valve for an air conditioning system includes a seal structure with a first seal portion and a second seal portion. The first seal portion includes a metal material adapted to provide a primary seal. The second seal portion is attached to a free edge of the first seal portion and adapted to provide a secondary seal. The multi-port device with seal structure militates against leakage during operation of the air conditioning system. | 09-08-2011 |
20120199326 | INTERNAL HEAT EXCHANGER - A heat exchanger includes an outer tube and an inner tube coaxially arranged within the outer tube. Both of the outer tube and the inner tube include a fluid channel formed therein. A first fluid flows through the fluid channel of the outer tube, and a second fluid, in heat exchange relationship with the first fluid, flows through the fluid channel of the inner tube. At least one heat conductive feature is formed between the outer tube and the inner tube, and on an inner surface of the inner tube to maximize a heat exchange between the fluids. | 08-09-2012 |
20140252761 | CRIMP FITTING HAVING REVERSED BARBS - A crimp fitting for a hose member including a nipple and a socket coupled thereto. The nipple has an outer surface provided with a plurality of axially extending reverse angled first barbs and a plurality of axially extending forward angled second barbs alternatingly formed thereon. The first barbs are configured to engage an inner surface of a hose member to increase a sealing engagement between the nipple and the hose member, and the second barbs are configured to engage the inner surface of the hose member to militate against a disengagement of the nipple from the hose member. | 09-11-2014 |
20150233514 | BLOCK FITTING FOR METAL SEAL STRUCTURES - A block fitting for an air conditioning system includes a male block portion and a female block portion. The male block portion has a first annular pilot. The female block portion has a first annular collar that receives the first annular pilot of the male block portion. The first aperture of the male block portion and the first aperture of the female block portion are substantially concentrically aligned. A first seal structure is disposed between the first annular pilot of the male block portion and the first annular collar of the female block portion. A fastener engages the male block portion with the female block portion to form a substantially fluid tight seal. One of the of the male block portion and the female block portion has a stabilizing heel formed adjacent a side surface thereof. The stabilizing heel militates against transverse dynamic loading of the seal structure in operation. | 08-20-2015 |
Patent application number | Description | Published |
20090088928 | OCCUPANT BASED NAVIGATION AID LOCK-OUT FUNCTION - A vehicle navigation aid (nav-aid) system and method are provided to un-lock nav-aid functions in a moving vehicle. Sensors within the vehicle provide vehicle speed S and whether a person other the driver is present. For S greater than predetermined threshold speed S | 04-02-2009 |
20090141596 | TIMESHIFTING FOR A MULTIPLE-TUNER VEHICLE RADIO SYSTEM - Methods and apparatus are provided for timeshifting audio content in a multiple tuner audio system comprising a first tuner and a second tuner. One operating method involves maintaining a first data storage element for the first tuner, maintaining a second data storage element for the second tuner, receiving first audio content in realtime by the first tuner, and storing data representing the first audio content in the first data storage element, resulting in first stored content. The method also receives second audio content in realtime by the second tuner, and stores data representing the second audio content in the second data storage element, resulting in second stored content. The method thereafter generates a timeshifted audio signal corresponding to the first stored content or the second stored content. | 06-04-2009 |
20100064250 | METHODS AND SYSTEMS FOR DISPLAYING CONTENT SELECTIONS IN VEHICLES - A method for displaying content items of a navigation system for a vehicle includes the steps of obtaining a scrolling input from a user, determining a value pertaining to the input, and displaying the content items at a first scrolling rate if the value is greater than a predetermined threshold. | 03-11-2010 |
20150066289 | VEHICLE ELECTRONIC CONTROL UNIT CALIBRATION - Calibration for a vehicle electronic control unit (ECU) includes determining a trigger event configured to initiate a check for updates to calibration data files of the ECU, iterating through calibration part numbers present in the ECU, and accessing, from a memory device in communication with the vehicle, in response to the iterating, a chain of parts table in a linked list that maps calibration part numbers identified in the ECU unit to any subsequently-issued calibration part numbers. The subsequently-issued calibration part numbers reflect an index to the updates to the calibration data files. The calibration also includes searching the chain of parts table using the calibration part numbers identified in the ECU to determine a corresponding subsequently-issued calibration part number, selecting one of the updates to the calibration data files using the subsequently-issued calibration part number from the memory device, and updating the ECU with the selected update. | 03-05-2015 |
Patent application number | Description | Published |
20090031181 | Automated root cause identification of logic controller failure - A method, system, and computer program product for automated root cause identification of a failure of a logic controller have been provided. The method includes receiving logic controller failure information, receiving a logic model of logic code for the logic controller, and mapping the logic controller failure information to the logic model to identify a logic failure model state. The method further includes determining a potential trigger of the failure of the logic controller as a root cause via tracing through at least one path in the logic model to reach the logic failure model state. The method also includes identifying the root cause in the logic code via mapping the root cause from the logic model to the logic code, and outputting the logic code with the identified root cause of the failure of the logic controller. | 01-29-2009 |
20100023534 | Computer-aided safety logic certification - A method is provided for certifying safety logic code in a manufacturing automation system. A plurality of safety related test scenarios is provided for testing the safety logic code in the manufacturing automation system. A processing unit is configured for communication with the logic controller. The processing unit generates logic input signals in response to the plurality of safety related test scenarios and provides the logic input signals to the logic controller. Execution of the plurality of safety related test scenarios via the safety logic code is triggered in response to the processing unit providing the logic input signals to the logic controller. Response output signals are generated by the logic controller in response to the safety related test scenarios being executed by the safety logic code. Compliancy of the safety logic code is determined by evaluating response output signals and associated logic input signals to a predetermined standard. | 01-28-2010 |
20110125302 | METHOD AND SYSTEM FOR FORMAL SAFETY VERIFICATION OF MANUFACTURING AUTOMATION SYSTEMS - A method and system is provided for verifying and certifying the safety logic of a manufacturing automation system including safety logic, where the logic may include one or more safety modules, routines, programs and tasks or a combination thereof; testing specifications corresponding to the safety logic; one or more formal model generators adapted for automatically transforming the safety logic and testing specifications through a logic parser into their respective mathematical models, formatted for example, as a Petri-net or binary decision diagram; a safety logic verifier configured for automatically comparing the safety logic formal model against the testing specification formal model to verify the safety logic model for the purpose of certifying the safety logic. The testing specifications may include testing of safety logic behavior including reaching safe state, remaining in safe state without reset, recovering from safe state with reset and remaining active with false alarm detection. | 05-26-2011 |
20120040221 | INTEGRATED STACKABLE BATTERY - A reversibly connected battery pack is provided. The reversibly connected battery pack includes a pair of end frames, at least one frame, a plurality of battery cells, and at least one power connector. One end frame has a positive terminal, and the other has a negative terminal. The frame(s) is positioned between the pair of end frames. Each of the plurality of battery cells has a positive tab and a negative tab. The positive tab of one of the plurality of battery cells is electrically connected to the positive terminal in the end frame, and the negative tab of another one of the plurality of battery cells is electrically connected to the negative terminal in the end frame. The plurality of battery cells are positioned in the frame(s) and the end frames. The plurality of battery cells and the positive and negative tabs are supported by the frame and the pair of end frames. There is at least one power connector electrically connecting the negative tab of one battery cell with the positive tab of an adjacent battery cell. | 02-16-2012 |
Patent application number | Description | Published |
20080292848 | MULTILAYER ADHESIVE FOR THERMAL REVERSIBLE JOINING OF SUBSTRATES - One embodiment of the invention includes a multilayer dry adhesive system capable of reversible joining of rigid substrates. | 11-27-2008 |
20080305362 | Corrosion inhibitors in adhesive bonding of vehicle body structures - In an illustrative embodiment, two panels of different materials may be bonded with a structural adhesive composition comprising microcapsules containing corrosion inhibiting materials for protecting the panels from corrosion. For example, a steel vehicle door outer panel may be bonded to an aluminum alloy or magnesium alloy inner panel using an epoxy adhesive. Dispersed within the uncured adhesive are an abundance of microcapsules filled with a fluid or mobile material for reacting with the iron and/or aluminum or magnesium to inhibit corrosion arising from the facing surfaces of the mixed metal panels. The protective material is released from the microcapsules for diffusion through the cured or uncured interfacial adhesive to react with one or both panel surfaces and form a protective coating on the surfaces. | 12-11-2008 |
20090056868 | Adhesive bonding of vehicle external panels to reduce bond-line read-out - The bonding of polymeric panels with thermosetting adhesive compositions may lead to an unsightly image of the adhesive bond line on an external surface of the joined articles. This bond-line read-out is reduced or eliminated using an adhesive material with filler particles characterized by nanometer size clay platelets when the content of the filler particles does not exceed about five percent by volume of the uncured adhesive. Selective placement of the adhesive extending to the edges of the bonding surfaces of the polymeric members also reduces bond-line read-out. | 03-05-2009 |
20110311783 | MULTILAYER ADHESIVE FOR THERMAL REVERSIBLE JOINING OF SUBSTRATES - One embodiment of the invention includes a multilayer dry adhesive system capable of reversible joining of rigid substrates. | 12-22-2011 |
20150086791 | APPLICATIONS OF A REVERSIBLE DRY ADHESIVE SYSTEM - One variation includes a method including using a reversible dry adhesive system to reversibly couple a first substrate to a second substrate. One variation includes a method including using a reversible dry adhesive system to reversibly couple a first substrate to a second substrate during building or reconfiguring a product. | 03-26-2015 |
Patent application number | Description | Published |
20140127744 | METHODS FOR IMPROVING IN VITRO MEASUREMENTS USING BOYDEN CHAMBERS - Apparatus and methods to improve the Boyden chamber used in cellular biological measurements, allowing quantitative optical microscopy of biological cells in situ without using fluorescent probes or optical staining. In the preferred embodiment, a thin porous membrane separating top and bottom reservoirs includes an array of precisely positioned micropores pores manufactured using a laser-based photo-machining (ablation) process. The membrane may be composed of polyethylene terephthalate (PET), polycarbonate, polyimide, polyether ether ketone (PEEK) or other appropriate material. The pores formed in the membrane may have diameters in the range of 1 to 15 microns and spaced apart at a distance ranging from 10 to 200 microns. A plurality of upper and lower reservoirs may be provided to form a multi-well plate. The invention finds application in a wide range of potential biological applications where Boyden chamber geometries are currently used including co-culture studies, tissue remodeling studies, cell polarity determinations, endocrine signaling, cell transport, cell permeability, cell invasion and chemotaxis assays. | 05-08-2014 |
20140134666 | METHODS AND APPARATUS FOR IMPROVING IN VITRO MEASUREMENTS USING BOYDEN CHAMBERS - Apparatus and methods to improve the Boyden chamber used in cellular biological measurements, allowing quantitative optical microscopy of biological cells in situ without using fluorescent probes or optical staining. A thin, porous membrane separating top and bottom reservoirs includes an array of precisely positioned micropores pores manufactured using a laser-based photo-machining (ablation) process. The membrane may be composed of polyethylene terephthalate (PET), polycarbonate, polyimide, polyether ether ketone (PEEK), polystyrene, or other appropriate material. The pores formed in the membrane may have diameters in the range of 1 to 15 microns and spaced apart at a distance ranging from 10 to 500 microns. A plurality of upper and lower reservoirs may be provided to form a multi-well plate. Potential biological applications where Boyden chamber geometries are currently used include co-culture studies, tissue remodeling studies, cell polarity determinations, endocrine signaling, cell transport, cell permeability, cell invasion and chemotaxis assays. | 05-15-2014 |
Patent application number | Description | Published |
20080216582 | Apparatus, system and method for measuring stress - A system for measuring stress including a coilless sensor including at least one band of electrically conductive and magnetostrictive material, the band having a first end and a second end defining a gap therebetween, a measuring circuit electrically connected to the first and second ends of the coilless sensor, the measuring circuit being configured to pass a current through the coilless sensor and measure at least one of an inductance, a resistance and an impedance of the coilless sensor in response to the current, and a processor in electrical communication with the measuring circuit, the processor being configured to calculate an amount of stress being applied to the coilless sensor based upon the measured inductance, resistance and impedance. | 09-11-2008 |
20080282812 | Magnetostrictive load sensor and method of manufacture - This invention relates to a load sensor comprising a member composed of electrically conductive magnetostrictive material. The member is a uniform and continuous distribution of wire or strip material abutting itself between opposite ends. The magnetostrictive material is annealed and abutting portions of the member are spaced apart from one another using insulation incorporating microspheres. Terminals at different portions of the member allow the member to be electrically connected in a circuit for measuring an impedance of the member. Stress applied along an axis of the member causes a change in the member's permeability that is measurable as a change in impedance of the sensor. The configuration of the sensor can be described as coil shaped or accordion shaped. The wire or strip material comprising the sensor comprise a variety of shapes. Insulation comprises a high strength adhesive filled with high strength ceramic microspheres. A method is also taught in the present application to fabricate the load sensor of the present invention. | 11-20-2008 |
20080284554 | Compact robust linear position sensor - The present invention is directed to a position sensor, comprising a printed circuit board; a pair of stationary planar air-core coils formed in a trapezoidal or rectangular shape and side-by-side one another on the printed circuit board, coil windings being relatively uniformly distributed over a predetermined area of the printed circuit board; and a moving target formed by a sheet of copper on the printed circuit board. | 11-20-2008 |
20090107247 | Magnetostrictive pressure sensor with an integrated sensing and sealing part - In one embodiment a sensor assembly has a magnetostrictive (MR) element in a sensor housing. The MR element has a sensing part engaged with a wire coil and a frusto-conical sealing part juxtaposed with a fluid the pressure of which is to be sensed. | 04-30-2009 |
20090107248 | Magnetostrictive sensor with uniform stress - In one embodiment, a sensor assembly has a sensor housing forming a fluid chamber having a surface defining a normal axis. A magnetostrictive (MS) core that defines a central longitudinal axis is subjected to stress induced by pressurized fluid in the chamber. An excitation coil is coupled to the core to induce a magnetic flux therein. The central longitudinal axis of the core is coaxial with the axis normal to the fluid chamber surface. | 04-30-2009 |
20090107249 | Means and method of sensing pressure using magnetostrictive electrical condutors - In one embodiment, a sensor assembly has a sensor housing forming a fluid chamber and a magnetostrictive wire that undergoes stress induced by fluid in the chamber. The wire defines opposed ends, each being associated with a respective terminal. Respective hermetic seals penetrate the housing and are coupled to the respective terminals. | 04-30-2009 |
20090107260 | Magnetostrictive strain sensor with single piece sensor cavity - In one embodiment, a sensor assembly has a magnetostrictive (MS) element and a sensor housing defining at least one active wall. A sensor channel is disposed on a first side of the active wall, with the MS element being disposed in the sensor channel and closely received therein. A fluid is on a second side of the active wall, and the active wall is the wall through which stress from pressure of the fluid causes stress on the MS element. The sensor channel defines an axis parallel to the active wall, and the MS element is positioned adjacent the active wall by sliding the MS element into an end of the sensor channel in a direction parallel to the active wall. | 04-30-2009 |