Patent application number | Description | Published |
20130113017 | ELECTRONIC DEVICE FOR PROTECTING FROM ELECTROSTATIC DISCHARGE - A protection device includes a triac and triggering units. Each triggering unit is formed by a MOS transistor configured to operate at least temporarily in a hybrid operating mode and a field-effect diode. The field-effect diode has a controlled gate that is connected to the gate of the MOS transistor. | 05-09-2013 |
20140097464 | Electronic Device for Protection against Electrostatic Discharges, with a Concentric Structure - The component incorporates, in topological terms, a scalable number of triac structures in a concentric annular arrangement. The component can be used with an electronic device to protect against electrostatic discharges. For example, the components can be used to protect the input/output pad, the first power supply terminal, and the second power supply terminal of an integrated circuit against electrostatic discharges. | 04-10-2014 |
20140124866 | INTEGRATED CIRCUIT COMPRISING A MOS TRANSISTOR HAVING A SIGMOID RESPONSE AND CORRESPONDING METHOD OF FABRICATION - An integrated circuit may include at least one MOS transistor having a sigmoid response. The at least one MOS transistor may include a substrate, a source region, a drain region, a gate region, and insulating spacer regions on either side of the gate region. The substrate may include a first region situated under the gate region between the insulating spacer regions. At least one of the source and drain regions may be separated from the first region of the substrate by a second region of the substrate situated under an insulating spacer region, which may be of a same type of conductivity as the first region of the substrate. | 05-08-2014 |
20150214210 | Electronic Device and Protection Circuit - An electronic device includes a first device terminal and a second device terminal. A first and a second thyristor are reverse-connected between the two device terminals. A first and a second MOS transistor are respectively coupled between the conduction electrodes (emitters and collectors) of the two NPN transistors of the two thyristors. A third MOS transistor is coupled between the emitters of the two NPN bipolar transistors of the two thyristors and a fourth MOS transistor is coupled between the bases of the two PNP bipolar transistors of the two thyristors. A gate region is common to all the MOS transistors and a semiconductor substrate region includes the substrates of all the MOS transistors | 07-30-2015 |
20150214214 | Electronic Device for ESD Protection - An electronic device includes a thyristor having an anode, a cathode, a first bipolar transistor disposed on the anode side. A second bipolar transistor is disposed on the cathode side. These two bipolar transistors are nested and connected between the anode and the cathode. A MOS transistor is coupled between the collector region and the emitter region of the second bipolar transistor. The transistor has a gate region connected to the cathode via a resistive semiconductor region incorporating at least a part of the base region of the second bipolar transistor. | 07-30-2015 |
Patent application number | Description | Published |
20140259743 | SOLE CONSTRUCTION - In a sole construction for a running shoe having an outer sole and an intermediate sole, the sole construction including a plurality of hollow elements which are in each case closed off by front and rear flanks in the longitudinal direction of the sole construction but are open at the sides and have upper and lower inner faces at a mutual spacing. The hollow elements are configured to absorb forces which act on them during running in each case by elastic deformation with a reduction in the spacing between their inner faces and optionally by horizontal displacement of their inner faces with respect to one another. The hollow elements are configured to deform to such an extent that their upper and lower inner faces come into contact with one another, and that this contact prevents a horizontal displacement of their inner faces with respect to one another. | 09-18-2014 |
20140259748 | SOLE STRUCTURE FOR A RUNNING SHOE - A sole structure for a running shoe is presented having an outsole and a midsole. The sole structure includes a plurality of hollow elements, which are closed off in each case by front flanks and rear flanks, and have spaced-apart upper inner surfaces and lower inner surfaces, that forces to which the hollow elements are subjected when the runner is running are absorbed by these hollow elements in each case with deformation, with the spacing between their inner surfaces decreasing in the process. The upper inner surfaces of the hollow elements are formed on the underside of the midsole, that the lower inner surfaces of the hollow elements are formed on the upper side of the outsole, which is fastened on the underside of the midsole in each case in front of, and behind, the hollow elements, the front flanks and the rear flanks likewise forming part of the outsole. | 09-18-2014 |
20150230549 | SOLE FOR A FLEXIBLE SHOE - In a sole for a flexible shoe having a soft-elastic midsole which comes in contact with the ground at least partially during running, which has laterally open, trough-shaped elements which project downwards towards the ground and which are aligned transversely to the longitudinal direction thereof, a midsole is divided into a medial and a lateral part by a longitudinal slot extending from the heel into the ball region. The midsole can have an edge strip which bridges the trough-shaped elements in each case. The midsole is covered by an incompressible but elastically resilient plate framed by the edge strip and that the trough-shaped elements are deformable as far as closure of the lateral openings thereof in the region of the edge strip under the action of forces acting vertically and/or in the longitudinal direction which occur during running. | 08-20-2015 |
Patent application number | Description | Published |
20120290869 | HITLESS SWITCHOVER FROM ACTIVE TCP APPLICATION TO STANDBY TCP APPLICATION - Embodiments of the invention include a method for maintaining an active-standby relationship between an active control card and a standby control card in a network element. The network element receives a data from a remote peer at the active control card. The network element communicates data from the active TCP module to an active application module in the active control card. The network element communicates synchronization data from the active application module to a standby application module on the standby control card. The network element communicates an application synchronization acknowledgement from the standby application module to the active APP module. The network element communicates an application acknowledgment packet from the active application module to the active TCP module responsive to receiving the application synchronization acknowledgment. The network element then communicates an acknowledgement to the remote peer responsive to the application acknowledgement. | 11-15-2012 |
20130258839 | INTER-CHASSIS REDUNDANCY WITH COORDINATED TRAFFIC DIRECTION - A method, in a first network element of an inter-chassis redundancy (ICR) system, of cooperating with a second network element of the ICR system to provide ICR. The network elements are coupled by a synchronization channel. IP addresses are announced with a favorable traffic direction attribute. It is determined that the second network element either has announced the IP addresses with an unfavorable traffic direction attribute less favorable than the favorable direction attribute, or has not announced the IP addresses. Sessions that are connected through the IP addresses are handled. Session state synchronization messages that include session state for the handled sessions are transmitted over the synchronization channel to the second network element. It is determined, after an occurrence of a failure event that inhibits the first element from handling the sessions, that the IP addresses have been announced by the second network element with a favorable traffic direction attribute. | 10-03-2013 |
20140082043 | SYNCHRONIZATION BETWEEN ACTIVE TCP APPLICATION AND STANDBY TCP APPLICATION - Embodiments of the invention include a method for maintaining an active-standby relationship between an active control card and a standby control card in a network element. The network element receives a data from a remote peer at the active control card. The network element communicates data from the active TCP module to an active application module in the active control card. The network element communicates synchronization data from the active application module to a standby application module on the standby control card. The network element communicates a single application synchronization acknowledgement from the standby application module to the active APP module. The network element communicates an application acknowledgment packet from the active application module to the active TCP module responsive to receiving the application synchronization acknowledgment. The network element then communicates an acknowledgement to the remote peer responsive to the application acknowledgement. | 03-20-2014 |
20140269261 | METHOD AND APPARATUS FOR IP/MPLS FAST REROUTE - A method is disclosed that is implemented by a router for executing an internet protocol fast reroute process in response to a network event invalidating a current route to a destination node without degrading forwarding plane functionality or performance caused by indirect forwarding information base lookups. The method comprises a set steps including receiving or generating the network event by the router, the network event associated with a network event identifier and looking up the network event identifier in an event table to determine routes that are affected by the network event. The method further includes determining whether a route with a fast reroute forwarding object is affected by the network event in the routing information base and overwriting a current next hop forwarding object using a backup next hop forwarding object in the forwarding information base. | 09-18-2014 |
Patent application number | Description | Published |
20090320596 | ACCELERATION SENSOR WITH COMB-SHAPED ELECTRODES - A micromechanical capacitive acceleration sensor having at least one seismic mass that is connected to a substrate so as to be capable of deflection, at least one electrode connected fixedly to the substrate, and at least one electrode connected to the seismic mass, the at least one electrode connected fixedly to the substrate and the at least one electrode connected to the seismic mass being realized as comb-shaped electrodes having lamellae that run parallel to the direction of deflection of the seismic mass, the lamellae of the two comb-shaped electrodes overlapping partially in the resting state. | 12-31-2009 |
20110132087 | Yaw rate sensor - A yaw rate sensor having a substrate, a first Coriolis element and a second Coriolis element is described, the first Coriolis element being excitable to a first vibration by first excitation means, and the second Coriolis element being excitable to a second vibration by second excitation means, and the first and second Coriolis elements being connected to one another by a spring structure, and the spring structure also including at least one rocker structure, the rocker structure being anchored on the substrate by at least one spring element. | 06-09-2011 |
20120297876 | MICROMECHANICAL COMPONENT HAVING A DAMPING DEVICE - A micromechanical component including a mass structure which may be deflected with respect to a substrate with the aid of at least one spiral spring in a direction of deflection. The spiral spring includes at least one folding section, which is formed by two spring legs which are situated essentially in parallel to each other and are connected to each other with the aid of a connecting bar. A damping device for oscillating movements of the folding section in the direction of deflection is provided in the area of the connecting bar. | 11-29-2012 |
20130176825 | SENSOR STRUCTURE AND YAW RATE SENSOR - A sensor structure includes a substrate having a main extension plane, a first seismic mass and a second seismic mass, the first and the second seismic masses being deflectable relative to the substrate along a direction of deflection essentially perpendicular to the main extension plane. The first and second seismic masses are coupled together via a rigid coupling rocker pivotable around a rocker axis parallel to the main extension plane. The first seismic mass is suspended from the substrate with the aid of a first suspension spring, and an essentially rigid first coupling bar is situated between the first suspension spring and the first seismic mass. | 07-11-2013 |
Patent application number | Description | Published |
20100158738 | GEAR PUMP WITH UNEQUAL GEAR TEETH ON DRIVE AND DRIVEN GEAR - A gear pump comprises a first gear to be connected to a source of drive, and having a first plurality of gear teeth. A second gear has a second plurality of teeth engaged with the first gear teeth. The first gear teeth contact the second gear's teeth on a contact face, causing the second gear to rotate. The first plurality of teeth is greater than the second plurality of teeth. | 06-24-2010 |
20100158739 | GEAR PUMP WITH SLOTS IN TEETH TO REDUCE CAVITATION - A gear pump comprises a drive gear being mounted for rotation about a first axis and having a plurality of gear teeth at a radially outer location. A driven gear is mounted for rotation about a second axis, and having a plurality of teeth at a radially outer location. The drive gear teeth engage the driven gear teeth at a contact face to cause the driven gear to rotate. Slots are formed in the contact face of one of the drive and driven gear teeth. | 06-24-2010 |
20100166588 | VANE PUMP WITH ROTATING CAM RING AND INCREASED UNDER VANE PRESSURE - An example vane pump comprises a shaft driving a rotor. The rotor has a plurality of vane grooves, with a vane received in each of the plurality of vane grooves, and an under vane chamber for communicating a pressurized fluid into the grooves to bias the vanes radially outwardly of the rotor. A cam ring is positioned radially outwardly of the rotor. The cam ring is free to rotate with the rotor through friction from the vanes as the rotor rotates. An inlet delivers a fluid to be pumped into an inlet chamber, and an outlet receives the fluid pumped by the vane pump. An outlet for the fluid biasing the vanes communicates to a main outlet through a passage including a valve to increase the pressure of the fluid in the grooves. | 07-01-2010 |
20120167594 | Bypass Monitor for Fuel Supply System - A method for monitoring a fuel supply system for a turbine engine, the fuel supply system comprising a fuel pump and a pressure regulation valve configured to receive fuel from an outlet of the fuel pump includes determining by a bypass monitor an amount of bypass flow in a bypass path located between the pressure regulation valve and an inlet of the fuel pump; determining an amount of leakage flow in the fuel supply system by the bypass monitor based on the bypass flow; and determining whether the leakage flow exceeds a predetermined threshold by the bypass monitor, and in the event the leakage flow exceeds the predetermined threshold, indicating a need for maintenance of the fuel supply system. | 07-05-2012 |
20120186673 | AIRCRAFT ENGINE FUEL SYSTEM - An aircraft fuel system is provided and includes a metering valve having inlet and outlet sides to monitor fuel flow from the inlet to the outlet side, a check valve that, when opened, allows fuel to flow toward the inlet side during start and climb conditions and, when closed, prevents such fuel flow and an ejector pump, which is operably disposed between the check valve and the metering valve, and which, with the check valve closed, pumps fuel toward the inlet side during idle conditions. | 07-26-2012 |
20120219429 | FUEL SYSTEM - An aircraft engine fuel system is provided and includes a pump, including an inlet and an outlet, from which pressurized output is produced, a valve disposed downstream from the pump outlet to receive and to direct the pump output flow toward the engine and to provide a leak tight seal when the pump is not operating, a sensor configured to issue a signal reflective of a state of the valve at first and second conditions and a controller, operably coupled to the pump and the sensor, which is receptive of the signal and which modifies performance models of the pump and engine to control pump speed to modify pump flow accordingly. | 08-30-2012 |
20120219446 | INPUT SHAFT ASSEMBLY FOR GEAR PUMP - A shaft assembly includes a shaft with a first radial shoulder and a second radial shoulder. A retainer plate is located at least partially between the first radial shoulder and the second radial shoulder to avoid damage when an impact load is applied to the shaft. A spring assembly biases the shaft out of contact with the retainer plate during operation. | 08-30-2012 |
20120263618 | Bi-Metal Pump Gear - A pump gear is provided. The pump gear includes a first shaft portion having a first end and a second end with an integral gear portion formed therebetween. The first shaft portion is made from a first tool steel material. A second shaft portion having a third end brazed to the first end. The second shaft portion has at least one integral drive spline formed adjacent one end. The second shaft portion is made from a second tool material. The first tool steel material has a vanadium content by weight of greater than | 10-18-2012 |
20120325348 | SYSTEM AND METHOD FOR FUEL SYSTEM HEALTH MONITORING - A method of monitoring operation of a fuel system includes urging a fuel flow from a fuel source toward a pressure regulating valve via a fuel pump. A pressure of the fuel flow is detected at the pressure regulating valve, and a pump speed required to produce a selected pressure at the pressure regulating valve is detected. The pump speed is compared to a range of acceptable pump speeds, and an operational status of the fuel pump is determined based on a result of the comparison. | 12-27-2012 |
20130017113 | CONTAINED SHAFT SPRING LOADAANM Walgren; Timothy P.AACI ByronAAST ILAACO USAAGP Walgren; Timothy P. Byron IL USAANM Heitz; Steven A.AACI RockfordAAST ILAACO USAAGP Heitz; Steven A. Rockford IL US - An input shaft assembly is movable along an axis to absorb external impact loads. A biasing member exerts an axial load in a direction counter to potential impact loads. A stop is provided to control the application of biasing loads to control application of such axial load. | 01-17-2013 |
20130183148 | FUEL SYSTEM CENTRIFUGAL BOOST PUMP VOLUTE - A disclosed centrifugal boost pump volute includes normal to flow cross sectional surfaces distributed over the length of the passage. The volute includes a volute proper, an exit bend and a diffuser fluidly interconnecting the volute proper to the exit bend. The cross sectional surfaces are defined as dimensions set out in one set of data, which includes Tables N-1 and N-2 for the volute proper and Table N-3 for the volute exit bend, where N is the same value. | 07-18-2013 |
20130183155 | FUEL SYSTEM CENTRIFUGAL BOOST PUMP IMPELLER - A centrifugal boost pump inducer section includes a plurality of inducer main blades, and a plurality of splitter blades, each of which includes normal to the blade mean line cross sectional surfaces distributed over the length of the blades, the cross sectional surfaces defined as a set of R-coordinates, theta-coordinates and Z-coordinates relative to an impeller outer diameter set out in one set of tables. A centrifugal boost pump impeller section includes a plurality of impeller main blades, a plurality of primary splitter blades, and a plurality of secondary splitter blades, each of which includes normal to the blade mean line cross sectional surfaces distributed over the length of the blades, the cross sectional surfaces defined as a set of R-coordinates, theta-coordinates and Z-coordinates relative to an impeller outer diameter set out in another set of tables. | 07-18-2013 |
20140023545 | INLET CUTBACKS FOR HIGH SPEED GEAR PUMP - A gear pump comprises first and second gears and a housing. The housing comprises a first arcuate gear bore that receives the first gear, a second arcuate gear bore that receives the second gear, a discharge port that joins the first and second arcuate gear bores, an inlet port that joins the first and second arcuate gear bores opposite the discharge port; and first and second cutbacks that are joined to the first and second arcuate gear bores, respectively, adjacent the inlet port. | 01-23-2014 |
20150252815 | FLUID FILTRATION USING SPLINES - An assembly for filtering a fluid includes a first rotatable shaft with a first set of splines. The first rotatable shaft has an internal cavity containing the fluid. Also included is a second rotatable shaft with a second set of splines mated to the first set of splines. The second rotatable shaft includes at least a portion of a supply hole. The first rotatable shaft and the second rotatable shaft are configured to convey the fluid from the internal cavity through a tight clearance between the first set of splines and the second set of splines, to filter the fluid, and then out the supply hole. | 09-10-2015 |
Patent application number | Description | Published |
20100064839 | STEERING COLUMN FOR A MOTOR VEHICLE - The invention relates to a steering column for a motor vehicle with a steering spindle pivotably supported by a jacket unit and a securement unit rigidly securable on the motor vehicle and bearing the jacket unit. The securement unit includes a base section, at least one side jaw extending next to the jacket unit, and at least first and second securement plates with bolt openings for the securement of the securement unit on the motor vehicle by means of securement bolts. The first and second securement plates are each inclined with respect to the at least one side jaw by an angle in the range between 15° and 75°, and preferably between 30° and 60°. | 03-18-2010 |
20130298719 | FIXING DEVICE FOR FIXING A STEERING SPINDLE BEARING UNIT - A fixing device has at least one clamping device and at least one locking element which can be acted upon by the clamping device, and at least one counter locking element. In a closed position of the clamping device, the locking element and the counter locking element are arranged in an engagement position, and the fixing device has at least one elastic resetting element for resetting the locking element in an open position of the clamping device. The fixing device has at least one engagement element which, in the closed position of the clamping device, is in engagement by preferably plastic deformation of at least one surface of the locking element and/or of the counter locking element in a form-fitting manner with the surface. | 11-14-2013 |
20150047456 | STEERING COLUMN WITH COMPOSITE FIBRE ELEMENTS PRODUCED IN A BRAIDING METHOD - The invention relates to a steering column for a motor vehicle, comprising a steering spindle mounted rotatably in a steering spindle bearing unit, and comprising a guide bracket for connecting the steering spindle bearing unit to a body of the motor vehicle, wherein at least one component of the steering column is formed at least in part from a fibre-reinforced composite material, wherein a component has a thin-walled braided core which corresponds to the shape of the subsequent component, is formed from a thermoplastic material, and is braided with a fibre material, wherein the braided core is produced in an injection moulding method and contains functional elements moulded therein. | 02-19-2015 |
20150068352 | LIGHTWEIGHT STEERING COLUMN OF FIBRE COMPOSITE MATERIAL - The invention relates to a steering column for a motor vehicle comprising a steering spindle, which is mounted rotatably about its axis in a steering spindle bearing unit, a holding part, which is designed to connect the steering spindle bearing unit directly or indirectly to the body of the motor vehicle, wherein at least one of the components of the steering column is at least partially formed from a material that contains reinforcing fibres, wherein the reinforcing fibres are arranged along paths on a wall surface and, by means of multiple holding fibres, which run at an angle that is greater than 0° in relation to the paths of the reinforcing fibres and enclose the reinforcing fibres, are fixed on the wall surface. | 03-12-2015 |