Patent application number | Description | Published |
20130025271 | Method and arrangement for active make-up in an overrunning actuator - A hydraulic system having an actuator having a piston and associated rod forming head and rod chambers and being adapted to move between retracted and extended positions within a cylinder, and first and second sources of fluid. A first pump provides fluid from the first source to the head chamber at a first pressure. At least one valve provides fluid from the second source at a second pressure to supplement fluid provided to the head chamber from the first pump when the second pressure is greater than the first pressure. | 01-31-2013 |
20130079999 | Rotor/Engine Speed Control for Cold Planer - Cold planers work in a variety of conditions where different rotor speeds can be beneficial. The rotor is connected directly to the engine via a clutch so the speed cannot be changed independent of the engine speed. The control system disclosed herein enables the operator to quickly select from a plurality of different engine/rotor speeds. The engine/rotor speeds correspond to different machine applications. Each speed corresponds to a point on the torque map for the particular cold planer that will offer acceptable machine performance for the particular application. If the operator inputs one of the plurality of different commands, a timer is activated and movement of the cold planer must take place within a predetermined time period or the engine speed is reduced to the elevated idle speed where the clutch is able to engage the rotor. | 03-28-2013 |
20130162003 | AUTOMATIC CUT-TRANSITION MILLING MACHINE AND METHOD - A milling machine is provided including: a frame; a plurality of ground engaging units; a plurality of vertically adjustable legs, the plurality of vertically adjustable legs comprising a front leg and a rear leg; a rotatable mill configured to mill a surface; a user interface configured to receive a milling grade depth and a cut-transition factor; a speed sensor configured to provide a ground speed of the milling machine; a vertical position sensor; and a controller coupled to the speed sensor, the vertical position sensor, and the user interface, the controller configured to lower a height of the rotatable mill to the milling grade depth by incrementally adjusting a length of at least one of the plurality of vertically adjustable legs according to the cut-transition factor, the speed sensor, and the vertical position sensor. | 06-27-2013 |
20130162004 | Automatic Rear Leg Control for Cold Planers - A method of maintaining a machine substantially level with a first surface is disclosed. The method may comprise determining an electronic travel path between a first point and a second point on a second surface, the second surface created by a tool removing a section of the first surface, and adjusting the length of the rear leg to maintain the frame substantially level to the first surface as the rear leg moves along the travel path from the first point to the second point in a forward direction. A machine for planing a road is disclosed that maintains a parallel orientation with the road during operation. | 06-27-2013 |
20130166155 | Automatic Four Leg Leveling for Cold Planers - A method for leveling of a machine on a surface, and a machine for the same, is disclosed. The method may comprise equalizing the legs of the machine prior to extending or retracting the legs of the machine to raise or lower the machine during non-milling operational status. The method may also comprise extending or retracting the legs during milling operational status while maintaining the relative lengths of each leg. | 06-27-2013 |
20130249271 | CONTROL MODULE FOR MILLING ROTOR - A control module for a milling rotor of a machine is provided. The control module comprises a processor and a controller. The processor is configured to receive a first signal, indicative of a direction of motion of the machine, a second signal, indicative of a relative height of a pair of side plates with respect to the milling rotor, and a third signal, indicative of a relative height of a moldboard with respect to the milling rotor. The processor processes the first signal, the second signal, and the third signal to generate a control signal. The controller is configured to receive the control signal from the processor and selectively disengage the milling rotor of the machine based on the control signal. | 09-26-2013 |
20140308075 | Automatic Four Leg Leveling for Cold Planers - A method for leveling of a machine on a surface, and a machine for the same, is disclosed. The method may comprise equalizing the legs of the machine prior to extending or retracting the legs of the machine to raise or lower the machine during non-milling operational status. The method may also comprise extending or retracting the legs during milling operational status while maintaining the relative lengths of each leg. | 10-16-2014 |
20160053446 | Cold Planer Spray System and Method - A system and method for operating a cold planer includes a method for operating a cold planer. In a method, a signal indicative of an operating state is used to determine an operating condition, which is a basis for deciding which spray banks from a plurality of spray banks should be activated. Thereafter, a water flow required to operate the spray banks is estimated and a pump command signal is determined. The pump is operated and a water pressure in a main manifold is monitored such that the pump is controlled using a closed-loop control scheme that receives the water pressure as feedback to maintain a desired water pressure within the main manifold. | 02-25-2016 |
Patent application number | Description | Published |
20080273992 | CAVITATION-DETERRING ENERGY-EFFICIENT FLUID PUMP SYSTEM AND METHOD OF OPERATION - A variable nozzle area jet pump is provided having a nozzle-sealing member resiliently urged to form a sealing closure. The sealing member is part of a normally non-passing pressure control valve that recirculates excess fluid back to the inlet of a positive displacement fluid pump. The fluid is recirculated with elevated pressure after a threshold fluid pressure is exceeded. The disclosed system provides for energy conservation and pump cavitation speed increase. The system may be integrated with an engine balance shaft module so as to provide low cost robustness to low speed gear noise emissions by application of the oil pump's drive torque to at lease one gearset. | 11-06-2008 |
20090297363 | VARIABLE OUTPUT FLUID PUMP SYSTEM - A variable output pump system is provided, the pump system having a first positive displacement pump; a pump drive operably coupled to the first positive displacement pump, wherein the pump drive operates the first positive displacement pump to have a first output profile during a first operating range and a second output profile during a second operating range, the pump drive having a hydraulic release being configured to decrease the second output profile as a hydraulic pressure increases. | 12-03-2009 |
20100281710 | Full Suspension Footwear - A method and apparatus for enhancing the ability of a human to run and jump with comfort comparable to running barefoot on a trampoline and with control comparable to that of the unaided human form, yet with freedom from ankle-turning roll moments associated with substantial ground contact member (GCM) extension downwardly away from the sole of the foot including, a resiliently urged GCM constrained to two degrees of freedom: translation away from the sole of the user's foot and rotation about a longitudinal axis at ground level. The apparatus relates flexure of a GCM toe pressure member to comparable flexure of user's toes at the metatarsal joints. The apparatus also incorporates lower leg to ankle pivot bracing, and extends the GCM in downward direction parallel to the lower leg while mimicking user ankle articulation with parallelism-maintaining rotation about a downwardly resiliently urged transverse pivot axis similar to the user's own ankle joint for extended travel. | 11-11-2010 |
20130145649 | Full Suspension Footwear - A method and apparatus for enhancing the ability of a human to run and jump with comfort comparable to running barefoot on a trampoline and with control comparable to that of the unaided human form, yet with freedom from ankle-turning roll moments associated with substantial ground contact member (GCM) extension downwardly away from the sole of the foot including, a resiliently urged GCM constrained to two degrees of freedom. The apparatus relates flexure of a GCM toe pressure member to comparable flexure of user's toes at the metatarsal joints. The apparatus also incorporates lower leg to ankle pivot bracing, and extends the GCM in downward direction parallel to the lower leg while mimicking user ankle articulation with parallelism-maintaining rotation about a downwardly resiliently urged transverse pivot axis similar to the user's own ankle joint for extended travel. | 06-13-2013 |
Patent application number | Description | Published |
20080281397 | STENT HAVING VARIABLE PROPERTIES AND METHOD OF ITS USE - A stent and method of its use, the stent in its expanded configuration, exhibiting varying outward radial force along its length. In use, the expanded stent is of a tapered configuration which provides greater force in vessel regions requiring greater force and less force in regions requiring less. In particular the stent is useful in the ostium regions and at areas of bifurcation in vessels. Varying force over the length of the stent is achieved by varying the number of elements, the density of elements, the thickness of the elements making up the stent body, and maintaining a substantially metal to artery ratio in the expanded stent over its length. | 11-13-2008 |
20100211000 | Method and system for sealing percutaneous punctures - A device for sealing a puncture in a patient includes a sealing component including an elongate control member configured to pass through a puncture in skin of a patient. The sealing component also includes an expandable member disposed near a distal end of the control member, and a tip releasably attached to the elongate control member distal to the expandable member. The device also includes a sealing material delivery component including a delivery tube through which the control member of the sealing component is configured to extend. The delivery tube is configured to deliver sealing material through an opening in a distal end of the delivery tube. | 08-19-2010 |
20110166595 | METHOD AND SYSTEM FOR SEALING PERCUTANEOUS PUNCTURES - A puncture closure device operable to seal closed a vessel puncture in a vessel. The puncture closure device includes a delivery member insertable through a tissue tract to the vessel puncture, a sealing material, and an expandable member. The sealing material is deliverable through the delivery member to the vessel puncture and configured to seal closed the vessel puncture from outside the vessel. The expandable member is positionable within the vessel through a vessel access distinct from the vessel puncture and is operable to temporarily seal closed the vessel puncture from within the vessel to restrict passage of the sealing material into the vessel. | 07-07-2011 |
20130190809 | PROCEDURAL SHEATH SECUREMENT DEVICE AND METHODS - A procedural sheath holding device includes a base member and a securing member. The base member is positionable in contact with an outer skin surface adjacent to an incision. The securing member is attached to the base member and includes a securing portion operable to releasably secure a procedural sheath in a fixed axial position relative to the skin surface when a vascular closure device is inserted through the procedural sheath to seal the incision. The securing member may be pivotal relative to the base member. | 07-25-2013 |
20130338707 | METHOD AND SYSTEM FOR SEALING PERCUTANEOUS PUNCTURES - A device for sealing a puncture in a patient includes a sealing component including an elongate control member configured to pass through a puncture in skin of a patient. The sealing component also includes an expandable member disposed near a distal end of the control member, and a tip releasably attached to the elongate control member distal to the expandable member. The device also includes a sealing material delivery component including a delivery tube through which the control member of the sealing component is configured to extend. The delivery tube is configured to deliver sealing material through an opening in a distal end of the delivery tube. | 12-19-2013 |
20140236225 | BIOADHESIVE DELIVERY SYSTEMS AND METHODS FOR VASCULAR CLOSURE - A vascular closure system includes a balloon location device, a bioadhesive delivery device, and a sealing tip. The balloon location device includes a balloon for temporarily sealing a vessel puncture internally and at least one lumen for delivering inflation fluid to the balloon. The bioadhesive delivery device includes at least one lumen for delivery of the balloon location device to the vessel puncture. One of the balloon location device and the bioadhesive delivery device includes a first lumen for delivery of a first volume of bioadhesive to the vessel puncture. The sealing tip is releasable within a channel formed in the first volume of bioadhesive upon withdrawal of the balloon. One of the balloon location device and the bioadhesive delivery device is configured for delivery of a second volume of bioadhesive to the vessel puncture after the sealing tip is released in the channel. | 08-21-2014 |
Patent application number | Description | Published |
20100016801 | Anchor Systems and Methods - Some embodiments of a medical device anchor system include an anchor device that receives a medical instrument (such as a catheter or the like) and secures the instrument in place relative to a skin penetration point. In some circumstances, the anchor device may allow the anchor device to be used after medical instrument is already in place without the need for a second penetration point for the anchor device. | 01-21-2010 |
20120004617 | Anchor Systems and Methods - Some embodiments of a medical device anchor system include an anchor device that receives a medical instrument (such as a catheter or the like) and secures the instrument in place relative to a skin penetration point. In some circumstances, the anchor device may allow the anchor device to be used after medical instrument is already in place without the need for a second penetration point for the anchor device. | 01-05-2012 |
20130131599 | Anchor Systems and Methods - Some embodiments of a medical device anchor system include an anchor device that receives a medical instrument (such as a catheter or the like) and secures the instrument in place relative to a skin penetration point. In some circumstances, the anchor device may allow the anchor device to be used after medical instrument is already in place without the need for a second penetration point for the anchor device. | 05-23-2013 |
20140058331 | Anchor Systems and Methods - Some embodiments of a medical device anchor system include an anchor device that receives a medical instrument (such as a catheter or the like) and secures the instrument in place relative to a skin penetration point. In some circumstances, the anchor device may allow the anchor device to be used after medical instrument is already in place without the need for a second penetration point for the anchor device. | 02-27-2014 |
20150246208 | Anchor Systems and Methods - Some embodiments of a medical device anchor system include an anchor device that receives a medical instrument (such as a catheter or the like) and secures the instrument in place relative to a skin penetration point. In some circumstances, the anchor device may allow the anchor device to be used after medical instrument is already in place without the need for a second penetration point for the anchor device. | 09-03-2015 |
Patent application number | Description | Published |
20100329475 | METHOD AND APPARATUS FOR PRODUCING NON LINEAR SOUND ATTENUATION - Certain embodiments of the present technology provide a sound attenuator for reducing high level sounds within the ear canal while maintaining high audibility for lower level sounds. The sound attenuator comprises a housing with a passageway for passing external sound, a damping member to restore resonance within a plugged ear, and a disc interposed across the passageway. The disc comprises a cavity, at least one hole through said disc and a flexible diaphragm positioned across the cavity. At a sound pressure level less than that of a predetermined value the flexible diaphragm expands upon an increase in the external sound pressure level maintaining a near constant level of attenuation. For sound pressure levels at or greater than that of the predetermined value the diaphragm contacts the interior surface of the cavity, thereby limiting the flexibility of the diaphragm and increasing the level of attenuation provided by the attenuator. | 12-30-2010 |
20120130271 | Self-Administered Hearing Test Kits, Systems and Methods - A kit for conducting a self-administered hearing test allows a test subject to generate calibrated pure tone stimuli during a hearing test without calibrating the testing system beforehand. Some hearing kits include a sound module and headphones configured to couple together and further couple with a processor-driven device, such as a computer. Some kits also include a computer-readable storage medium with executable instructions for programming a computer to perform the hearing test, including generating calibrated pure tone stimuli without calibration by the user. Methods and systems for conducting calibrated, self-administered hearing tests are also provided. | 05-24-2012 |
20150073297 | METHOD AND SYSTEM FOR RAPIDLY DETERMINING AND DISPLAYING THE DEPTH OF EAR TIP PLACEMENT TO IMPROVE THE RELIABILITY OF HEARING TESTS - Methods and systems for rapidly determining and displaying the depth of ear tip placement to improve the reliability of hearing tests may comprise in a hearing assessment system comprising a control system and a probe with a sealing ear tip, a microphone, and a sound source: measuring a pressure versus frequency of an ear canal, determining a first half-wavelength frequency of the ear canal using the measured pressure versus frequency and/or or from the phase of the ear canal reflectance, and calculating a distance between the hearing probe and an eardrum in the ear canal based on the determined first half-wavelength frequency. Subsequent measurements of the ear canal may be performed using the calculated distance. The calculated distance may be stored in a memory in the control system for the subsequent measurements of the ear canal. The calculated distance may be displayed on a gauge on the control system. | 03-12-2015 |
Patent application number | Description | Published |
20090175672 | Two-piece magnetically actuated pen - A magnetically actuated writing instrument includes a holder portion including a first magnetically attractive member. The instrument also includes a writing instrument portion having an interior and a second magnetically attractive member. The writing instrument portion includes a barrel having a distal end portion. The barrel member is movable between a retracted position wherein the distal end is disposed within the interior of the writing instrument portion, and an extended position wherein the distal portion is disposed exteriorly of the writing instrument portion. A retractor for moving the barrel between the retracted and extended positions includes the first and second magnetically attractive members. The presence of magnetic attraction between the first magnetically attractive member and the second magnetically attractive member causes the barrel to move toward the retracted position, and the absence of magnetic attraction between the first and second magnetically attractive members causes the barrel to move toward the extended position. | 07-09-2009 |
20100110670 | Magnetically actuated flashlight - A magnetically actuable flashlight includes a holder member and a light containing member. The holder member includes a first magnetic members, and the light containing member is capable of being selectively magnetically coupled to the holder member. The light containing member includes a housing, and a switch member contained within the housing. The switch member is movable between a switch on and a switch off position. A second magnetic members is coupled to the switch member. The second magnetic member is magnetically attractive to the first magnetic member for selectively magnetically coupling the holder member to the light containing member. A power source is coupled to the switch member and at least one light is selectively electrically coupled to the power source through the switch member. The magnetic coupling of the holder member and the light receiving member causes the second magnetic member to move the switch to the switch off position to electrically uncouple the at least one light and power source. | 05-06-2010 |
20130215608 | SOFT FLASHLIGHT - A flashlight includes a core having first and second surfaces, a side edge portion, and proximal and distal ends; along with first, second and third cavities. Light generating components include a light emitter in the first cavity, a switch in the second cavity and a battery disposed in the third cavity. A ribbon cable electrically couples the switch and battery. A first sheet-like stiffener overlays the first surface of the core. A first cover sheet overlays the first sheet-like stiffener to sandwich the sheet like stiffener between the first surface of the core and the first cover sheet. A second cover sheet overlays the second surface of the core. The first and second cover sheet members are joined together to form a flexible casing having an interior cavity. The core stiffener and light generating components are disposed within the interior cavity. | 08-22-2013 |
20150219130 | MAGNETIC CLIP - A clip for selectively gripping objects includes a first body member having a forward portion, a rearward portion and a middle portion disposed between the forward and rearward portions. The first body member includes an exteriorly facing surface and an interiorly facing surface, with the forward portion including an interiorly facing gripping jaw, and the middle portion including a strengthening member. A second body member includes a forward portion, a rearward portion, and a middle portion disposed between the forward and rearward portion. Second body member also includes an exteriorly facing surface and an interiorly facing surface, a forward portion that includes an interiorly facing gripping jaw, and a middle portion that includes a strengthening member. A biasing member urges the gripping jaws of the first and second body members into engagement. A pivot assembly pivotably couples the first body member to the second body member to permit the gripping jaws to pivot between an engaged position and a released position. The first strengthening member has an arcuately convex surface and the second strengthening member includes an arcuately concave surface that is sized and positioned to slideably engage the arcuately convex surface of the first body. | 08-06-2015 |
20160033092 | FLASHLIGHT - A flashlight includes a casing having a first end, a second end, a first side surface and a second side surface. The casing has a first casing member joined to a second casing member, with the first and second casing members defining an interior cavity there between. An electronics package is provided that includes a power source, an actuable switch member and a light array coupled to the power source and switch member. The light source is capable of projecting light outwardly from the first end of the flashlight and into a cavity. The first casing member includes a light passable portion through which the light projected into the cavity can pass to the exterior of the cavity. | 02-04-2016 |