Patent application number | Description | Published |
20150246299 | THREADED SAFETY CAP - Disclosed is a threaded safety cap for a high pressure, high temperature filter press. One disclosed filter press includes a cell having an open end, a cap configured to be threadably coupled to the open end and comprising a retaining ring defining a central orifice and a cap seal having a longitudinal extension configured to extend through the central orifice, one or more filtration components, and one or more seals, wherein, then the cap is threadably coupled to the cell, the cap secures the one or more seals and the one or more filtration components within the cell. | 09-03-2015 |
20150354300 | FLEXURE MEMBRANE FOR DRILLING FLUID TEST SYSTEM - A disclosed dynamic receiver includes a housing defining a receiver chamber and having a first end cap at one end of the housing and a second end cap at an opposing end of the housing, a flexure membrane arranged within the receiver chamber and providing a membrane wall having a first end that is closed and arranged adjacent a fluid inlet into the receiver chamber and a second end that is open and secured to an inner wall of the receiver chamber, and a piston assembly movably arranged in the receiver chamber and including a piston head and a piston rod extending axially from the piston head, wherein, as filtrate from a test fluid enters the fluid inlet, the filtrate acts on the flexure membrane such that hydraulic fluid disposed within the membrane cavity is displaced and thereby moves the piston assembly axially within the receiver chamber. | 12-10-2015 |
Patent application number | Description | Published |
20120300402 | FLUID-COOLED MODULE FOR INTEGRATED CIRCUIT DEVICES - A self-contained fluid-cooled electro-optical plug in type module capable of being exchangeably mounted in an external chassis incorporates electronic or electro-optical devices mounted on one or more interposers which provide electrical power and electric and optical signal connections to the devices and are also provided with fluid conduits through which a cooling fluid is circulated in a closed-loop cooling path to a heat exchanger for transferring the heat generated in the devices to external heat disposal equipment in the mounting chassis. | 11-29-2012 |
20130168072 | HEAT EXCHANGER CONSTRUCTION USING LOW TEMPERATURE SINTER TECHNIQUES - Some embodiments relate to constructing a heat exchanger using nanoink as a thermal bond interface between portions of the heat exchanger. The heat exchanger may comprise fins and at least one base. A nanoink may be applied to at least a portion of the fins. The pieces of the heat exchanger may be sintered such that the nanoink melts and forms a bond between the pieces of the heat exchanger. Some embodiments include a second base. Some embodiments incorporate dissimilar materials within the heat exchanger construction. | 07-04-2013 |
20130176176 | DIMENSIONALLY TOLERANT MULTIBAND CONFORMAL ANTENNA ARRAYS - Some embodiments relate to a multiband antenna array formed on a flexible substrate. Low frequency antenna elements may be formed using nanoink. High frequency elements may be provided on a prefabricated antenna chip. The antenna array may be heated in a low temperature oven to sinter the nanoink into a solid antenna element. In some embodiments, an adhesive insulation layer may be provided which allows the antenna array to be attached to any surface. In other embodiments, the antenna array may be embedded in a composite material. | 07-11-2013 |
20140340848 | FLUID-COOLED MODULE FOR INTEGRATED CIRCUIT DEVICES - A self-contained fluid-cooled electro-optical plug in type module capable of being exchangeably mounted in an external chassis incorporates electronic or electro-optical devices mounted on one or more interposers which provide electrical power and electric and optical signal connections to the devices and are also provided with fluid conduits through which a cooling fluid is circulated in a closed-loop cooling path to a heat exchanger for transferring the heat generated in the devices to external heat disposal equipment in the mounting chassis. | 11-20-2014 |
20150230365 | FLUID-FLOW-THROUGH COOLING OF CIRCUIT BOARDS - A disclosed apparatus for use with a conduction-cooled card assembly may include a frame comprising first and second thermally conductive portions adapted to engage respective thermal management interfaces on opposite sides of a conduction cooling frame for at least one circuit card. The apparatus may also include a passageway extending between first and second openings in the frame so as to allow cooling fluid to flow into the first opening, through the passageway, and out of the second opening. According to a disclosed method, an insert may be installed between components of a mezzanine connector so as to increase a height of the connector. In some implementations, the installing of the insert may be performed while the first and second components of the mezzanine connector are mounted on a host card and a mezzanine card, respectively, so that installation of the insert between the first and second components increases a spacing between the host card and the mezzanine card. | 08-13-2015 |
20150303554 | DIMENSIONALLY TOLERANT MULTIBAND CONFORMAL ANTENNA ARRAYS - Some embodiments relate to a multiband antenna array formed on a flexible substrate. Low frequency antenna elements may be formed using nanoink. High frequency elements may be provided on a prefabricated antenna chip. The antenna array may be heated in a low temperature oven to sinter the nanoink into a solid antenna element. In some embodiments, an adhesive insulation layer may be provided which allows the antenna array to be attached to any surface. In other embodiments, the antenna array may be embedded in a composite material. | 10-22-2015 |
Patent application number | Description | Published |
20120239228 | APPARATUS AND METHOD FOR CONTROLLING POWER GENERATION SYSTEM - A vehicle includes at least one propulsion member and a power generation system. The power generation system includes a power source and a transmission configured to provide torque to the at least one propulsion member. The power generation system further includes a control apparatus comprising an input device and a processor. The processor is configured to receive signals indicative of a power output command, a plurality of detected ambient air conditions, and a plurality of detected power generation system parameters. The processor is also configured to determine a plurality of power generation system control settings for improving efficiency of the vehicle based on at least one of signals indicative of the power output command, the signals indicative of the plurality of detected ambient air conditions, and the signals indicative of a plurality of power generation system parameters. | 09-20-2012 |
20130245920 | SYSTEM AND METHOD FOR CONTROL OF INTERNAL COMBUSTION ENGINE - A system for controlling operation of an internal combustion engine includes a controller configured to send signals for controlling at least one of air-fuel ratio, spark-ignition timing, and fuel injection timing to an internal combustion engine. The system further includes a sensor configured to send a signal indicative of exhaust gas temperature to the controller. The system is configured to control at least one of the air-fuel ratio, spark-ignition timing, and fuel injection timing based on a signal indicative of at least one of an operating condition of the internal combustion engine and load on the internal combustion engine, and a difference between a target exhaust gas temperature and the signal indicative of the exhaust gas temperature. | 09-19-2013 |
20130325214 | SYSTEM AND METHOD FOR CONTROLLING POWER IN A HYBRID VEHICLE USING COST ANALYSIS - A system for controlling power of a hybrid vehicle may include a controller configured to receive a signal indicative of a commanded acceleration for the hybrid vehicle and determine a potential for each of a power source, a generator, and an energy storage device to supply energy to achieve the commanded acceleration. The controller may be further configured to determine a cost associated with using each of the power source, the generator, and the energy storage device to achieve the commanded acceleration, and determine a combination of the power source, the generator, and the energy storage device that achieves the commanded acceleration at a lowest total cost. The controller may also be configured to provide a signal to at least one of the power source, the generator, and the energy storage device to achieve the commanded acceleration based on the determined combination. | 12-05-2013 |
20130325215 | SYSTEM AND METHOD FOR DEVELOPING DYNAMIC POSITIONAL DATABASE FOR AIR VEHICLES AND TERRAIN FEATURES - A system for creating a digital representation of a status of one or more air vehicles and of sensed external objects includes one or more air vehicles, one or more sensors coupled to each of the one or more air vehicles, and a processor. The processor is configured to determine navigation information associated with travel of each of the one or more air vehicles, and capture data associated with the sensed external objects sensed by the one or more sensors. The processor is further configured to identify and track the sensed external objects in the captured data, geo-locate the identified sensed external objects via dynamic landmarking, and dynamically update a landmark database. The processor is further configured to utilize the landmark database to control at least one or more functions in a respective air vehicle of the one or more air vehicles. | 12-05-2013 |
20130325316 | SYSTEM AND METHOD FOR DETERMINING ORIENTATION RELATIVE TO EARTH - A system for determining the orientation of a fixture relative to the Earth includes at least one sensor configured to detect a celestial body and provide signals indicative of a plurality of positions of a detected celestial body relative to the sensor over a period of time. The system further includes a processor configured to receive information relating to a time and date associated with the period of time during which the celestial body is detected, and information relating to an expected relationship between the detected celestial body and the Earth at the time and date. The processor is further configured to determine the orientation of the fixture relative to the Earth based on signals from the at least one sensor, and the information relating to the time and date and the expected relationship between the detected celestial body and the Earth at the time and date. | 12-05-2013 |
Patent application number | Description | Published |
20080201137 | Method of estimating noise levels in a communication system - A method of estimating noise in data containing voice information and noise includes receiving the data as a sequence of input values; transforming the data by applying a first non linear mapping to the input values wherein the derivative function of the mapping decreases in magnitude as the input values increase in magnitude smoothing the transformed data; and transforming the smoothed transformed data by applying a second non linear mapping that is opposite to the first non linear mapping, to determine an estimate of the noise in the inputted data. | 08-21-2008 |
20080227396 | Communication system - A method for reducing ringing in a signal output from a filter comprising inputting a signal into a filter; filtering a first portion of the input signal to generate a filtered portion of the output signal; analyzing the filtered portion of the output signal; detecting if ringing is present in the filtered portion of the output signal based on said analysis; and adjusting the filter characteristics to reduce ringing in a subsequent filtered portion of the output signal if it is determined that ringing is present. | 09-18-2008 |
20100150171 | Controlling packet transmission - The invention provides a method of controlling transmission of packets from a transmitter to a receiver via a channel, and a corresponding transmitter and receiver. The method comprises: transmitting packets from a queue, each packet having a packet size based on data in the packet; determining a transmission time for each packet, based on a transmission clock; determining a reception time of each packet, based on a reception clock; supplying to an estimation function successive sets of observations including in each set transmission time, reception time and packet size, the estimate function being arranged to provide an estimate of bandwidth for the channel using the relationship between the bandwidth, the amount of data in the queue, packet size and the delay between transmitting successive packets from the queue; and using the estimated bandwidth to control transmission of packets. | 06-17-2010 |
20110112668 | Gain control for an audio signal - A method and system for modifying an audio signal, the method comprising: receiving the audio signal at signal processing means; analysing the received audio signal to identify characteristic signal components in the audio signal; | 05-12-2011 |
20110112831 | Noise suppression - A method and computing system for suppressing noise in an audio signal, comprising: receiving the audio signal at signal processing means; determining that another signal is input to the signal processing means, the input signal resulting from an activity which generates noise in the audio signal; and selectively suppressing noise in the audio signal in dependence on the determination that the input signal is input to the signal processing means to thereby suppress the generated noise in the audio signal. | 05-12-2011 |
20110137660 | Encoding and decoding speech signals - A method and apparatus for transmitting an audio signal over a communication channel comprising encoding the audio signal with an encoder | 06-09-2011 |
20110216694 | Enhanced Circuit-Switched Calls - A terminal for transmitting a voice signal, comprising: a transmitter having a first transmission module arranged to transmit signals over a packet-switched data network and a second transmission module arranged to transmit signals over a circuit-switched telephony network; a microphone for generating a voice signal; and signal processing apparatus configured to generate a first signal and a second signal from the voice signal, each representing information from the voice signal over a same portion of time. The signal processing apparatus is further configured to supply the first signal to the first transmission module for transmission to a receiver via the packet-switched data network, and to supply the second signal to the second transmission module for transmission to the receiver via the circuit-switched telephony network. There is also provided a terminal for receiving such signals and reconstructing the voice signal, and corresponding methods and program products. | 09-08-2011 |
20120136656 | Communication System - A method for reducing ringing in a signal output from a filter comprising inputting a signal into a filter; filtering a first portion of the input signal to generate a filtered portion of the output signal; analyzing the filtered portion of the output signal; detecting if ringing is present in the filtered portion of the output signal based on said analysis; and adjusting the filter characteristics to reduce ringing in a subsequent filtered portion of the output signal if it is determined that ringing is present. | 05-31-2012 |
20120170767 | Processing Audio Data - Method, user terminal, communication system and computer program product for processing audio data for transmission over a network in a communication session between the user terminal and a further user terminal. Samples of audio data which have a sampling frequency and which provide a digital representation of an analog audio signal are transmitted to the further user terminal in the communication session. During the communication session, an estimate of processing resources available for processing audio data in the communication session is repeatedly determined, and the sampling frequency is dynamically adjusted during the communication session based on the determined estimate of available processing resources. | 07-05-2012 |
20120275604 | Processing Stereophonic Audio Signals - Method, apparatus and computer program product for processing an input stereophonic audio signal to thereby generate a converted stereophonic audio signal representing the input stereophonic audio signal, the input stereophonic audio signal comprising a left input audio signal and a right input audio signal, and the converted stereophonic audio signal comprising a first converted audio signal and a second converted audio signal. The first converted audio signal is generated based on the sum of the left input audio signal and the right input audio signal. The second converted audio signal is generated based on the difference between a first function of the left input audio signal and a second function of the right input audio signal. The first and second functions are adjustable to thereby adjust at least one characteristic of the converted stereophonic audio signal. | 11-01-2012 |
20120295562 | Processing Audio Signals - A method of processing an audio signal transmitted from a remote transmitter and received at a local receiver of an acoustic system, includes at the receiver receiving with the audio signal an indication of remote transmitter gain, determining an overall system gain of the acoustic system from the remote transmitter gain and a local receiver gain and selectively applying a system gain reduction step to the audio signal if it is determined that the overall system gain exceeds a threshold. | 11-22-2012 |
Patent application number | Description | Published |
20100314279 | DOUBLE HINGE DISPLAY PACKAGE AND METHOD OF USE - A clamshell package for supporting an article is provided including a covered manufacturing hinge adapted to divide the clamshell into first and second parts adapted to form a cavity. The first and second parts partially overlap to form a flange adjacent the manufacturing hinge. The second part includes an uncovered operating hinge, about which the second part is adapted to pivot away from the first part to an open position. The clamshell package includes a panel adapted to engage the manufacturing hinge and flange to retain the manufacturing hinge in a folded position, with the panel being spaced from the operating hinge. | 12-16-2010 |
20110168731 | DOUBLE HINGE DISPLAY PACKAGE AND METHOD OF USE - A clamshell package for supporting an article is provided including a covered manufacturing hinge adapted to divide the clamshell into first and second parts adapted to form a cavity. The first and second parts partially overlap to form a flange adjacent the manufacturing hinge. The second part includes an uncovered operating hinge, about which the second part is adapted to pivot away from the first part to an open position. The clamshell package includes a panel adapted to engage the manufacturing hinge and flange to retain the manufacturing hinge in a folded position, with the panel being spaced from the operating hinge. | 07-14-2011 |
20120325713 | COMPOSITE PACKAGE - A composite package having a folded paperboard card and two plastic components shaped to interfit with one another when the package is closed. The plastic components define a space for containing one or more articles. The folded paperboard card may be a dual-panel card with two panels joined to one another along a fold line or other hinge. Each paperboard panel may define an opening to seat a plastic component. The paperboard is configured to bring the two plastic components into registration when the panels are folded together along the hinge. The plastic components may be configured to releasably interlock with one another when the package is closed. One of the two plastic components may include a shoulder that is configured to be snap-fitted or otherwise frictionally into the other plastic component. The opening may include a seat shaped to closely receive the shoulder and provide a stop against which the shoulder abuts when the package is closed. | 12-27-2012 |
20120325714 | COMPOSITE PACKAGE - A composite package having a folded paperboard card and two plastic components shaped to interfit with one another when the package is closed. The plastic components define a space for containing one or more articles. The folded paperboard card may be a dual-panel card with two panels joined to one another along a fold line or other hinge. Each paperboard panel may define an opening to seat a plastic component. The paperboard is configured to bring the two plastic components into registration when the panels are folded together along the hinge. The plastic components may be configured to releasably interlock when the package is closed. One of the two plastic components may include a shoulder that is configured to be snap-fitted or otherwise frictionally into the other plastic component. The opening may include a seat shaped to closely receive and provide a stop for the shoulder. | 12-27-2012 |
20130161220 | COMPOSITE PACKAGE - A composite package having a folded paperboard card and two plastic components shaped to interfit with one another when the package is closed. The plastic components define a space for containing one or more articles. The folded paperboard card may be a dual-panel card with two panels joined to one another along a fold line or other hinge. Each paperboard panel may define an opening to seat a plastic component. The paperboard is configured to bring the two plastic components into registration when the panels are folded together along the hinge. The plastic components may be configured to releasably interlock with one another when the package is closed. One of the two plastic components may include a shoulder that is configured to be snap-fitted or otherwise frictionally into the other plastic component. The opening may include a seat shaped to closely receive and provide a stop for the shoulder. | 06-27-2013 |
20130284631 | DOUBLE HINGE DISPLAY PACKAGE AND METHOD OF USE - A clamshell package for supporting an article is provided including a covered manufacturing hinge adapted to divide the clamshell into first and second parts adapted to form a cavity. The first and second parts partially overlap to form a flange adjacent the manufacturing hinge. The second part includes an uncovered operating hinge, about which the second part is adapted to pivot away from the first part to an open position. The clamshell package includes a panel adapted to engage the manufacturing hinge and flange to retain the manufacturing hinge in a folded position, with the panel being spaced from the operating hinge. | 10-31-2013 |
20140183080 | COMPOSITE PACKAGE - A composite package having a folded paperboard card and two plastic components shaped to interfit with one another when the package is closed. The plastic components define a space for containing one or more articles. The folded paperboard card may be a dual-panel card with two panels joined to one another along a fold line or other hinge. Each paperboard panel may define an opening to seat a plastic component. The paperboard is configured to bring the two plastic components into registration when the panels are folded together along the hinge. The plastic components may be configured to releasably interlock with one another when the package is closed. One of the two plastic components may include a shoulder that is configured to be snap-fitted or otherwise frictionally into the other plastic component. The opening may include a seat shaped to closely receive and provide a stop for the shoulder. | 07-03-2014 |
Patent application number | Description | Published |
20090309505 | AC ILLUMINATION APPARATUS WITH AMPLITUDE PARTITIONING - A method includes rectifying AC power and controlling switching of first, second and third currents from and rectified power and a switching sequence that is locked to the AC cycle time by sensing an amplitude of at least one of the AC power and the rectified power. The first, second and third currents are conducted through corresponding first, second and third series of color light emitting devices of different colors. The switching sequence repeats at least twice each AC cycle time. | 12-17-2009 |
20100090607 | DIMMER AND ILLUMINATION APPARATUS WITH AMPLITUDE ORDERED ILLUMINATION OF MULTIPLE STRINGS OF MULTIPLE COLOR LIGHT EMITTING DEVICES - A dimmer and an illumination apparatus are connected by a two wire circuit. The dimmer energizes the illumination apparatus and provides control of the illumination apparatus via the two wire circuit. The illumination apparatus receives all of its energization and control from the two wire circuit. Multiple strings of multiple color light emitting devices are switched on in a partitioned order during flank intervals of a switched AC power envelope on the two wire circuit. | 04-15-2010 |
20110141244 | ZERO-D DIMMING FOR 3D DISPLAYS - A method of zero-D dimming backlights for 3D or multi-view displays using right and left image data. The method receives right and left pixel luminance values for the right and left image data, and it remaps the right and left pixel luminance values using a factor based upon an average luminance value or based upon a luminance percentile value or a modified factor that further includes the absolute difference between left and right pixel luminance values. The factor or modified factor are selectively used to remap particular right and left pixel luminance values based upon a disparity consideration. The method results in power savings by dimming the backlight without perceptible or substantial loss in brightness of the display. | 06-16-2011 |
20120001558 | TRANSISTOR LADDER NETWORK FOR DRIVING A LIGHT EMITTING DIODE SERIES STRING - Ladder network circuits for controlling operation of a string of light emitting diodes (LEDS). The circuits include a number of sections connected in series. Each section includes one or more LED junctions, a variable resistive element coupled to the LED section, and a switch coupled to the variable resistive element and the LED section for controlling activation of the LED. The sections can include a transistor coupled between the switch and variable resistive element. The series of sections are connected to an AC power source, rectifier, and dimmer circuit. When receiving power from the power source, the sections activate the LEDs in sequence throughout the series of the sections. The dimmer circuit controls activation of a selection of one or more of the sections in order to activate in sequence the LEDs in only the selected sections, providing for both dimming and color control of the LEDs. | 01-05-2012 |
20120206047 | CURRENT SENSING TRANSISTOR LADDER DRIVER FOR LIGHT EMITTING DIODES - Ladder network circuits for controlling operation of light emitting diodes (LEDS) based upon current sensing. The circuits include a number of light sections connected in series. Each light section includes an LED device comprising at least one LED junction, a current sensing feedback circuit coupled to the LED device, and a switch coupled to the current sensing feedback circuit and the LED device for controlling activation and current through the LED device. The current sensing feedback circuit is configured to generate a sensing signal indicative of current through the LED device, generate a feedback signal based upon the sensing signal, and provide the feedback signal to the switch. | 08-16-2012 |
20150109791 | SOLID STATE LIGHT WITH ENCLOSED LIGHT GUIDE AND INTEGRATED THERMAL GUIDE - A solid state light having a solid state light source such as LEDs, a light guide having an enclosed interior volume such as a bulb shape without vents, and a thermal guide. The light guide is coupled to the light source for receiving and distributing light from the light source. The thermal guide is at least partially contained within the interior volume with an air gap between a portion of the thermal guide and the light guide. The thermal guide provides for thermal conduction from the light source and dissipating heat through convection and radiation for cooling the light. | 04-23-2015 |
20150115800 | Sectioned Network Lighting Device Using Full Distribution of LED Bins - A driver circuit is configured for connection to a power source and includes a plurality of light emitting diodes (LEDs) having at least one performance characteristic that varies according to different performance categories ranging between higher performance and lower performance. The driver circuit also includes a plurality of LED sections each populated with at least one LED of a different one of the different performance categories. Circuitry is coupled to the LED sections and configured to activate and deactivate the LED sections based on LED performance. | 04-30-2015 |
20150117017 | SOLID STATE AREA LIGHT AND SPOTLIGHT WITH LIGHT GUIDE AND INTEGRATED THERMAL GUIDE - A solid state area light and spotlight having a solid state light source such as LEDs, tapered light guides, and external thermal guides. The area light includes a flared light guide, and the spotlight includes a light guide with a closed end. The light guides are coupled to the light source for receiving and distributing light from the light source with the distribution being based in part upon the shape and taper of the light guides. The thermal guide provides for thermal conduction from the light source and dissipating heat through convection and radiation for cooling the light. | 04-30-2015 |
Patent application number | Description | Published |
20090308669 | QUAD TRACK VEHICLE - The quad track vehicle includes a chassis including a front end, a rear end and a left side and a right side. The chassis is supported on a plurality of tracks. Each of the tracks defines a generally triangular shape. The plurality of tracks includes a front left track at the left side of the chassis, a front right track at the right side of the chassis, a rear left track at the left side of the chassis rearward of the front left track and a rear right track at the right side of the chassis rearward of the front right track. The rear tracks have rearward portions that project a first distance rearwardly beyond the rear end of the chassis. The front tracks have forward portions that project a second distance forwardly beyond the front end of the chassis. The second distance is less than the first distance. | 12-17-2009 |
20100206636 | Backreamer for a Tunneling Apparatus - The present disclosure relates to a backreamer including a distal end configured for connection to product and a proximal end configured for attachment to a distal end of a drill string. The backreamer includes a backreaming cutter having a cutting side that faces toward the proximal end of the backreamer. The backreamer also includes a proximal assembly that extends between the proximal end of the backreamer and the backreaming cutter. The proximal assembly defines a vacuum passage for removing material cut by the backreaming cutter. The backreamer further includes a drive stem for transferring torque to the backreaming cutter for rotating the backreaming cutter. The drive stem is rotatably supported within the proximal assembly such that the drive stem and the backreaming cutter are rotatable relative to the proximal assembly. The backreamer additionally includes a distal assembly that extends between the backreaming cutter and the distal end of the backreamer. The distal assembly includes a vacuum blocking plate positioned distally with respect to the backreaming cutter. The backreaming cutter and the drive stem are rotatable relative to the vacuum blocking plate. | 08-19-2010 |
20100230171 | Drill Head for a Tunneling Apparatus - The present disclosure relates to a tunneling apparatus including a drill head having a main body and a drive stem rotatably mounted within the main body. The main body defines a vacuum passage offset from the drive stem that extends through the main body from a proximal end to a distal end of the main body. The tunneling apparatus also includes an axial bearing structure for transferring axial load between the drive stem and the main body of the drill head. The axial bearing structure is proximally offset from the distal end of the main body of the drill head. The tunneling apparatus further includes a first radial bearing structure for transferring radial load between the drive stem and the main body of the drill head. The first radial bearing structure is positioned between the axial bearing structure and the distal end of the main body of the drill head and is distally offset from the axial bearing structure. | 09-16-2010 |
20120181087 | FALLING OBJECT PROTECTION SYSTEM - The present disclosure relates to a falling object protection system for use with a machine for forming underground bores and/or for installing product within underground bores. The falling object protection system includes a base forming a platform on which an operator can stand. The base includes an inner portion adapted to be positioned adjacent to the machine and an outer portion adapted to be positioned away from the machine. The falling object protection system also includes an outer barrier that extends upwardly from the outer portion of the base, and a top barrier that extends inwardly from the outer barrier and extends over the platform of the base. The falling object protection system further includes an upper frame that extends upwardly from an inner end portion of the top barrier. The upper frame includes a falling object deflection member spaced above the inner end portion of the top barrier. | 07-19-2012 |
20130008718 | CONTROL SYSTEM AND INTERFACE FOR A TUNNELING APPARATUS - A tunneling apparatus is disclosed. The tunneling apparatus includes a drill string formed by a plurality of drill string sections. The drill string has a proximal end and a distal end. The tunneling apparatus also includes a drill head mounted at the distal end of the drill string, the drill head including a cutting unit, a rotational driver that provides torque for rotating the cutting unit, and a thrust driver for applying thrust to the drill string. The tunneling apparatus further includes a vacuum system for withdrawing spoils generated by the cutting unit during operation of the tunneling apparatus and a drilling fluid system for providing drilling fluid to adjacent the cutting unit during operation of the tunneling apparatus. The tunneling apparatus includes a control system that allows an operator to select between a drilling mode and a break-out mode. The tunneling apparatus also includes a control interface that allows an operator to monitor vacuum pressure which concurrently controlling operation of various systems of the tunneling apparatus. | 01-10-2013 |
Patent application number | Description | Published |
20130193533 | EMBEDDED CIRCUIT IN A MEMS DEVICE - A Microelectromechanical System (MEMS) microphone includes a printed circuit board, a MEMS die, and an integrated circuit. The MEMS die is disposed on a top surface of the printed circuit board. The integrated circuit is disposed at least partially within the printed circuit board and produces at least one output signal. The output signals of the integrated circuit are routed directly into at least one conductor to access pads at the printed circuit board and the access pads are disposed on a bottom surface of the printed circuit board that is opposite the top surface. | 08-01-2013 |
20140037115 | MEMS Apparatus Disposed On Assembly Lid - A Microelectromechanical system (MEMS) assembly includes a substrate, lid, MEMS device, and at least one wall. The substrate has electrical connection pads and the electrical connection pads are coupled to electrical conductors extending through the substrate. The MEMS device is attached to the lid. The at least one wall is coupled to the lid and the substrate and is formed separately from the lid and has an electrical conduit disposed therein. The electrical conduit is electrically coupled to the electrical conductors on the substrate. The electrical conduit and electrical conductors form an electrical path between the MEMS device and the electrical connection pads. | 02-06-2014 |
20140037120 | Microphone Assembly - A Microelectromechanical system (MEMS) assembly includes a cover, a substrate, at least one wall disposed and between and attached to the cover and the substrate, a MEMS device disposed at the cover and an integrated circuit disposed at the substrate. The integrated circuit and the MEMS device are disposed one over the other and electrically connected together at least in part by conduits that extend through the walls. Alternatively, the MEMS device may be disposed on the substrate and the integrated circuit disposed on the base. | 02-06-2014 |
20140044297 | Microphone Assembly With Barrier To Prevent Contaminant Infiltration - A microphone assembly includes a cover, a base coupled to the cover, a microelectromechanical system (MEMS) device disposed on the base. An opening is formed in the base and the MEMS device is disposed over the opening. The base includes a barrier that extends across the opening and is porous to sound. The remaining portions of the base do not extend across the opening. | 02-13-2014 |
20150251898 | Embedded Circuit In A MEMS Device - A Microelectromechanical System (MEMS) microphone includes a base printed circuit board (PCB), the base PCB having customer pads; at least one wall coupled to the base; a lid PCB coupled to the at least wall, the lid having a port extending there through; an electrically conductive through-hole via extending through the wall electrically connecting the lid PCB to the base PCB; an integrated circuit embedded in the lid and coupled to the electrically conductive through-hole via; and a micro electro mechanical system (MEMS) device coupled to the integrated circuit in the lid and disposed over the port. Sound energy is converted to an electrical signal by the MEMS device and transmitted to the integrated circuit. The integrated circuit processes the signals and sends the processed signals to the customer pads via the electrically conductive through-hole via. | 09-10-2015 |
20150304753 | Microphone Assembly With Barrier To Prevent Contaminant Infiltration - A micro-electro-mechanical system (MEMS) microphone includes a rectangular substrate with a rigid base layer, a first metal layer, a second metal layer, one or more electrical pathways, an acoustic port, and a patterned flexible printed circuit board material. The MEMS microphone also includes a MEMS microphone die and a solid single-piece rectangular cover. | 10-22-2015 |
Patent application number | Description | Published |
20090053076 | SUITCASE STYLE AIR COMPRESSOR ASSEMBLY - The present invention is directed to a suitcase style air compressor assembly having an extensible handle bar assembly and a wheel assembly. When the extensible handle bar assembly is fully extended, the suitcase style air compressor assembly may be transported by utilizing the extensible handle bar assembly and the wheel assembly. When the suitcase style air compressor assembly reaches a worksite, the extensible handle bar assembly may be retracted so that the suitcase style air compressor assembly does not occupy a large space. | 02-26-2009 |
20130062140 | Compressor Housing Having Sound Control Chambers - A compressor assembly having a housing with a number of sound control chambers. A method of controlling a sound level of a compressor assembly having a step of providing a plurality of sound control chambers. A method of controlling a sound level of a compressor assembly having a step of eliminating an operator's line-of-sight view to noise producing components of the compressor assembly. Sound level of a compressor can be controlled by separating the internal volume of a housing which encases at least a portion of a pump assembly to create sound control chambers and/or eliminating an operator's line-of-sight view to noise producing components of the compressor assembly. | 03-14-2013 |
20130062141 | Compressor Intake Muffler And Filter - A muffler for a feed air system of a compressor assembly. The muffler can be a product of a blow molding process and used in a method of sound control for a compressor assembly. A method of controlling sound in a compressor assembly can have the step of providing a feed air and the step of providing the muffler an outlet in communication with an inlet of a pump assembly which can compress the feed air fed through the muffler and into the pump assembly. Sound control for a compressor assembly is also accomplished by adapting a feed air system to have sound control of a feed air path by dampening the sound emitted from a pump system through the feed air path. | 03-14-2013 |
20130064642 | Tank Dampening Device - A compressor assembly having a compressed gas tank having a tank dampening device in the form of a vibration absorption member. The vibration absorption member can provide a pressure to a portion of the compressed gas tank. A method of controlling sound emitted from a compressor assembly, by using a vibration absorber which exerts a force upon the compressed gas tank. A means for controlling the sound level of a compressed gas tank by using a means for absorbing vibration from the compressed gas tank which exerts a pressure on a portion of the compressed gas tank. | 03-14-2013 |
20130064643 | Tank Dampening Device - A compressor assembly that has a compressed air tank having a vibration absorption member. The vibration absorption member can exert a pressure on a portion of the compressed air tank. A method of controlling sound emitted from a compressor assembly, by using a vibration absorber which applies a force against the compressed gas tank. Controlling the sound level of the compressed gas tank is accomplished by absorbing vibration from the compressed gas tank by which exerting a pressure on a portion of the compressed gas tank. | 03-14-2013 |
20130064689 | Method Of Reducing Air Compressor Noise - A compressor assembly having a tank seal which seals a tank gap between a portion of a housing of the compressor assembly and a portion of a compressed gas tank and a method for controlling the sound level of a compressor assembly by configuring a tank seal to seal a gap between the housing of a compressor assembly and a compressed gas tank. The sound level of the compressor assembly can be controlled by sealing a tank gap between at least a portion of a compressor assembly housing and at least a portion of a compressed gas tank. | 03-14-2013 |
20140007944 | Compressor intake muffler and filter - A compressor assembly having a high velocity muffler system which produces a particle-free compressor pump feed while reducing noise output from the compressor assembly during compressing operations. The high velocity muffler system is maintenance-free and comprises an inertia filter. The compressor assembly uses a method for producing a compressor pump feed and reducing noise during compressing operations by processing a gas through the high velocity muffler system which has an inertia filter and a muffler chamber to produce a compressor pump feed which can be compressed by a pump assembly. | 01-09-2014 |
20150016953 | TANK DAMPENING DEVICE - A compressor assembly that has a compressed air tank having a vibration absorption member. The vibration absorption member can exert a pressure on a portion of the compressed air tank. A method of controlling sound emitted from a compressor assembly, by using a vibration absorber which applies a force against the compressed gas tank. Controlling the sound level of the compressed gas tank is accomplished by absorbing vibration from the compressed gas tank by which exerting a pressure on a portion of the compressed gas tank. | 01-15-2015 |
20150016962 | TANK DAMPENING DEVICE - A compressor assembly that has a compressed air tank having a vibration absorption member. The vibration absorption member can exert a pressure on a portion of the compressed air tank. A method of controlling sound emitted from a compressor assembly, by using a vibration absorber which applies a force against the compressed gas tank. Controlling the sound level of the compressed gas tank is accomplished by absorbing vibration from the compressed gas tank by which exerting a pressure on a portion of the compressed gas tank. | 01-15-2015 |
20150030473 | Compressor Intake Muffler And Filter - A compressor assembly having a high velocity muffler system which produces a particle-free compressor pump feed while reducing noise output from the compressor assembly during compressing operations. The high velocity muffler system is maintenance-free and comprises an inertia filter. The compressor assembly uses a method for producing a compressor pump feed and reducing noise during compressing operations by processing a gas through the high velocity muffler system which has an inertia filter and a muffler chamber to produce a compressor pump feed which can be compressed by a pump assembly. | 01-29-2015 |
20150152857 | Compressor Housing Having Sound Control Chambers - A compressor assembly having a housing with a number of sound control chambers. A method of controlling a sound level of a compressor assembly having a step of providing a plurality of sound control chambers. A method of controlling a sound level of a compressor assembly having a step of eliminating an operator's line-of-sight view to noise producing components of the compressor assembly. Sound level of a compressor can be controlled by separating the internal volume of a housing which encases at least a portion of a pump assembly to create sound control chambers and/or eliminating an operator's line-of-sight view to noise producing components of the compressor assembly. | 06-04-2015 |
20150330380 | TANK DAMPENING DEVICE - A compressor assembly having a compressed gas tank having a tank dampening device in the form of a vibration absorption member. The vibration absorption member can provide a pressure to a portion of the compressed gas tank. A method of controlling sound emitted from a compressor assembly, by using a vibration absorber which exerts a force upon the compressed gas tank. A means for controlling the sound level of a compressed gas tank by using a means for absorbing vibration from the compressed gas tank which exerts a pressure on a portion of the compressed gas tank. | 11-19-2015 |
Patent application number | Description | Published |
20100267990 | HIGHLY SELECTIVE PROCESS FOR PRODUCING ORGANODIPHOSPHITES - Disclosed is a method for making a diphosphite of Structure I, | 10-21-2010 |
20100267991 | HIGHLY SELECTIVE PROCESS FOR PRODUCING ORGANODIPHOSPHITES - Disclosed is a method for making a diphosphite of Structure I, | 10-21-2010 |
20140235887 | PROCESS FOR MAKING NITRILES - The present invention relates to a process for hydrocyanating 3-pentenenitrile. The process can include feeding 3-pentenenitrile and HCN to a hydrocyanation reaction zone that includes a Lewis acid promoter, nickel, and a phosphorus-containing ligand. In various embodiments, the process can also include controlling water concentration within the hydrocyanation reaction zone sufficient to maintain a high activity of the ligand catalyst complex while recycling at least a portion of the ligand catalyst complex. | 08-21-2014 |
20150158812 | STABLE LIGAND MIXTURES AND PROCESSES FOR MAKING SAME - A process of stabilizing a bidentate or tridentate phosphorus-based phosphite ester ligand or mixture thereof in a hydrocyanation reaction milieu comprising water, wherein the ligand or ligand mixture comprises one or more of (i) a bidentate biphosphite ligand of formula (III), (R | 06-11-2015 |
20150158892 | HYDROLYSIS CATALYST AND PROCESS - A process of hydrolyzing a monodentate, bidentate or tridentate phosphorus-based phosphite ester ligand or ligand blend for a transition metal catalyst comprising contacting the ligand or ligand blend with a hydrolysis catalyst of the formula (R | 06-11-2015 |
20150299106 | PENTENENITRILE ISOMERIZATION - Disclosed is a process for isomerizing cis-2-pentenenitrile to 3-pentenenitrile in the presence of a non-aluminium metal oxide catalyst, wherein: (a) the metal in the catalyst has an oxidation state in the range from +1 to +4; (b) the metal has a cation radius in the range from 0.35 to 1.0 Å; (c) the metal of the catalyst has a polarising power, C/r, is in the range from 2 to >8, wherein C is the charge of the metal and r is the ionic radius in Å; (d) the bond network of the catalyst has a % ionicity of >20; (e) the metal oxide has an acidity strength in the range from strong to very weak; and (f) the metal oxide has a basicity (nucleophilicity) strength of weak to strong. | 10-22-2015 |
20150314279 | PROCESS FOR PRODUCING PENTENENITRILES - The invention provides methods useful in the industrial scale process for hydrocyanation of butadiene to adiponitrile for recycle of unwanted byproduct 2-methyl-3-butenenitrile (2M3BN) by conversion to process intermediate pentenenitrile. The invention provides a process for generating catalysts useful for carrying out the hydrocyanation of butadiene to adiponitrile, the process comprising contacting the 2M3BN and a solution of a nickel-ligand catalyst in cis-2-pentenenitrile (cis-2PN), trans-2-pentenenitrile (trans-2PN), or a mixture thereof. The improved methods of the invention can provide improved catalyst solubility for bidentate ligands without a requirement for a Lewis acid catalyst promoter such as zinc chloride to be present. | 11-05-2015 |
20150314280 | COMPOSITION FOR IMPROVED NICKEL-LIGAND SOLUBILITY - In the hydrocyanation reaction of butadiene proceeding through pentenenitriles to adiponitrile, catalysis by complexes of zerovalent nickel with bidentate phosphorus-based ligands of the NiL | 11-05-2015 |
20150368189 | PENTENENITRILE ISOMERIZATION - Pentenenitrile oligomers formed in a process for isomerizing cis-2-pentenenitrile to 3-pentenenitrile are minimized in the presence of an aluminium oxide catalyst. The process comprises providing an aluminium oxide catalyst having an alkali metal and/or alkaline earth metal and/or iron content, measured in the form of alkali metal oxide and/or alkaline earth metal oxide and/or iron oxide, respectively of less than 5000 ppm by weight. | 12-24-2015 |
20160083406 | EXTRACTION SOLVENT CONTROL FOR REDUCING STABLE EMULSIONS - Disclosed herein are methods for recovering diphosphonite-containing compounds from mixtures comprising organic mononitriles and organic dinitriles, using liquid-liquid extraction. Also disclosed are treatments to enhance extractability of the diphosphonite-containing compounds. | 03-24-2016 |