Patent application number | Description | Published |
20080227887 | Polypropylene-Based Wire and Cable Insulation or Jacket - The invention is an electrically conductive device, e.g., a wire or cable, having a crush resistance of at least about 18 pounds per square inch (psi), the device comprising: A. An electrically conductive member comprising at least one electrically conductive substrate, e.g., a wire strand or a pair of twisted wire strands; and B. At least one electric-insulating member substantially surrounding the electrically conductive member, e.g., a polymer coating or layer, the electric-insulating member comprising a polymer blend, the polymer blend comprising: 1. At least about 50 weight percent of a polypropylene, and 2. At least about 10 weight percent of an elastomer. In one embodiment, the blend is characterized as having (i) a hot creep of less than 200% at 150 C, (ii) a dielectric constant at 60 Hz and 90 C of less than about 2.5, (iii) a dissipation factor at 60 Hz and 90 C of less than about 0.005, and (iv) an AC breakdown strength of greater than about 600 v/mil. | 09-18-2008 |
20090069469 | Nitroxide Compounds for Minimizing Scorch in Crosslinkable Compositions - Scorch is inhibited during the free-radical crosslinking of a crosslinkable polymer, e.g., an EPDM, by incorporating into the polymer before melt processing and crosslinking a scorch inhibiting amount of a derivative, preferably an ether, ester or urethane derivative, of a TEMPO compound, e.g., 4-hydroxy-tetrahydrocarbylpiperidin-1-oxyl. The scorch inhibitors of this invention perform as well, if not better, than their 4-hydroxy-tetrahydrocarbylpiperidin-1-oxyl counterparts in similar polymer compositions and under similar conditions in terms of scorch inhibition and ultimate degree of crosslinking, but exhibit less volatility and less migration within the polymer composition. | 03-12-2009 |
20100016515 | CROSSLINKABLE POLYETHYLENE COMPOSITION, METHOD OF MAKING THE SAME, AND ARTICLES MADE THEREFROM - The instant invention is a crosslinkable polyethylene composition, a method of making the same, and articles made therefrom. The crosslinkable polyethylene composition according to instant invention includes a polyethylene component, a crosslinking agent, and a crosslinking coagent. The crosslinking agent is an organic peroxide, and the crosslinking coagent is an alkadiene, alkatriene, or alkatetraene compound comprising at least two terminal carbon-carbon double bonds. The crosslinkable polyethylene composition may, optionally, further include a scorch inhibitor, a cure booster, a stable free radical, one or more conventional additives, blends thereof, and/or combinations thereof. The method for producing a crosslinkable polyethylene composition according to instant invention includes the steps of: (1) providing a polyethylene component; (2) providing a crosslinking agent, wherein the crosslinking agent is an organic peroxide; (3) providing a crosslinking coagent, wherein the crosslinking coagent is an alkadiene, alkatriene, or alkatetraene compound comprising at least two terminal carbon-carbon double bonds; (4) melt blending the a polyethylene component, the crosslinking agent, and the crosslinking coagent at a temperature in the range of less than the decomposition temperature of the crosslinking agent; and (5) thereby forming the crosslinkable polyethylene composition. The article according to instant invention includes the crosslinked product of a polyethylene component; a crosslinking agent, wherein the crosslinking agent is an organic peroxide; and a crosslinking coagent, wherein the crosslinking coagent is an alkadiene, alkatriene, or alkatetraene compound comprising at least two terminal carbon-carbon double bonds. | 01-21-2010 |
20100143837 | AQUEOUS DISPERSIONS FOR USE AS TONERS - A compound that includes an aqueous dispersion, wherein the dispersion includes a thermoplastic resin and at least one stabilizing agent, and at least one selected from the group consisting of a colorant and a magnetic pigment, wherein the dispersion has an average volume diameter particle size from about 0.05 to about 10 microns is described. | 06-10-2010 |
20110281212 | AQUEOUS DISPERSIONS FOR USE AS TONERS - A compound that includes an aqueous dispersion, wherein the dispersion includes a thermoplastic resin and at least one stabilizing agent, and at least one selected from the group consisting of a colorant and a magnetic pigment, wherein the dispersion has an average volume diameter particle size from about 0.05 to about 10 microns is described. | 11-17-2011 |
20130084522 | AQUEOUS DISPERSIONS FOR USE AS TONERS - A compound that includes an aqueous dispersion, wherein the dispersion includes a thermoplastic resin and at least one stabilizing agent, and at least one selected from the group consisting of a colorant and a magnetic pigment, wherein the dispersion has an average volume diameter particle size from about 0.05 to about 10 microns is described. | 04-04-2013 |
20140088219 | MOISTURE CURABLE COMPOSITIONS AND LOW SURFACE ENERGY COATING COMPOSITIONS MADE THEREFROM - A one-package moisture curable composition is provided. The composition comprises, by weight percentage based on the dry weight of the composition, from 10 to 99% at least one silane terminated polyurethane and from 1 to 90% at least one silane terminated polysiloxane; and the composition, after moisture cured, forms a surface whose water contact angle is larger than 101°. The composition is suitable for applications in coatings which afford low surface energy surface and improved mechanical performance, such as marine antifouling coating, anti-icing coating, anti-stain coating, self-cleaning coating, and non-sticky coating. | 03-27-2014 |
Patent application number | Description | Published |
20110066319 | GOOD CHECKING FOR VEHICLE WHEEL SPEED SENSORS - A controller for determining whether a previously-detected vehicle wheel speed sensor malfunction still exists. The controller includes an electronic, non-volatile memory, and an electronic processing unit connected to the electronic, non-volatile memory. The electronic processing module includes a malfunction monitoring module, a failure handling module, and a signal checking module. The malfunction monitoring module monitors the operation of at least one wheel speed sensor and generates a fault signal when the at least one sensor malfunctions. The failure handling module causes drive cycle information and the fault information to be stored in the electronic, non-volatile memory. The signal checking module performs a signal check on information from the at least one wheel speed sensor. A tell-tale indicator is deactivated and/or a vehicle control system resumes normal operation if the wheel speed sensor passes the signal check. | 03-17-2011 |
20110066320 | GOOD CHECKING FOR VEHICLE LONGITUDINAL ACCELERATION SENSOR - A controller for indicating whether a previously-detected, acceleration-sensor malfunction no longer exists. The controller includes an electronic memory and an electronic processing unit connected to the electronic memory. The electronic processing module includes a malfunction monitoring module, a failure handling module, and a signal checking module. The signal checking module performs a signal check after the malfunction monitoring module generates the fault signal. The signal check includes executing a signal check function with a longitudinal acceleration signal. Also disclosed is a vehicle including the controller, and a method executed by the controller. | 03-17-2011 |
20110066321 | GOOD CHECKING FOR VEHICLE YAW RATE SENSOR - A controller for determining whether a previously-detected vehicle malfunction still exists. If the malfunction is no longer detected in the sensor signals, a vehicle control system operates in a first operational state or normal operational state with respect to the previously-malfunctioning sensor (e.g., signals from the sensor are used to control the vehicle). If the malfunction continues to be detected, the vehicle control system operates in a second operational state or malfunction state with respect to the malfunctioning sensor in which the signals from the sensor are not used to control the vehicle. | 03-17-2011 |
20110068913 | GOOD CHECKING FOR VEHICLE PRESSURE SENSOR - A mechanism for determining whether a malfunctioning pressure sensor has returned to a normal or acceptable operating range. The mechanism includes controllers and methods that perform a “good check” on the sensor to determine whether the sensor has returned to normal or acceptable operation after a malfunction has been detected. When a previously-malfunctioning sensor passes the “good check,” warning lights (or tell-tale) indicators are shut off and systems that relied upon information from the malfunctioning sensor return to normal operation. | 03-24-2011 |
20110071723 | GOOD CHECKING FOR VEHICLE BRAKE LIGHT SWITCH - A mechanism for determining whether a malfunctioning sensor has returned to a normal or acceptable operating range. The mechanism includes controllers and methods that perform a “good check” on the sensor to determine whether the sensor has returned to normal or acceptable operation after a malfunction has been detected. When a previously-malfunctioning sensor passes the “good check,” warning lights (or tell-tale) indicators are shut off and systems that relied upon information from the malfunctioning sensor return to normal operation. | 03-24-2011 |
20110071726 | GOOD CHECKING FOR VEHICLE LATERAL ACCELERATION SENSOR - A controller for indicating whether a previously-detected, acceleration-sensor malfunction no longer exists. The controller includes an electronic memory and an electronic processing unit connected to the electronic memory. The electronic processing module includes a malfunction monitoring module, a failure handling module, and a signal checking module. The signal checking module performs a signal check after the malfunction monitoring module generates the fault signal. The signal check includes executing a signal check function with a lateral acceleration signal. Also disclosed is a vehicle including the controller, and a method executed by the controller. | 03-24-2011 |
20110071727 | GOOD CHECKING FOR VEHICLE STEERING ANGLE SENSOR - A controller for determining whether a previously-determined vehicle steering sensor malfunction still exists. The controller includes an electronic, non-volatile memory, and an electronic processing unit connected to the electronic, non-volatile memory. The electronic processing module includes a malfunction monitoring module, a failure handling module, and a signal checking module. The malfunction monitoring module monitors the operation of at least one vehicle sensor and generates a fault signal when the at least one sensor malfunctions. The failure handling module causes drive cycle information and the fault information to be stored in the electronic, non-volatile memory. The signal checking module performs a signal check on information from the at least one sensor. | 03-24-2011 |
20120259506 | FAST DETECTION OF ERROR CONDITIONS IN VEHICLE VACUUM SENSORS FOR A HYDRAULIC BOOST COMPENSATION SYSTEM - Systems and methods of monitoring redundant vacuum sensors in the same vacuum chamber of a braking system to determine when an error condition is present in a braking system. The braking system includes a first sensor positioned in a chamber of the braking system and a second sensor positioned in the same chamber. A first reading is received from the first sensor and a second reading is received from the second sensor. A difference between the first reading and the second reading is determined. An error condition is indicated when the difference between the first reading and the second reading is greater than a threshold. | 10-11-2012 |
Patent application number | Description | Published |
20120095649 | CONTINUOUS CORRECTION FOR STEERING WHEEL ANGLE OFFSET - A system and method of continuously updating a steering wheel angle offset value to adapt to changing road conditions. A vehicle control system receives a plurality of vehicle parameter values each from a different vehicle sensor. The system then calculates a plurality of observed steering angle values, each using a different calculation method based on one or more of the plurality of vehicle parameter values. The plurality of observed steering angle values are then used to calculate a vehicle steering angle. A steering wheel angle offset value is then calculated based on the steering wheel angle and the calculated vehicle steering angle. The steering wheel angle offset value and the steering wheel angle are used to control the vehicle's steering system. | 04-19-2012 |
20120259536 | CONTINUOUS COMPUTATION OF CENTER OF GRAVITY OF A VEHICLE - Systems and methods for computing the center of gravity of a vehicle. One method includes determining a first, second, and third acceleration of the vehicle along an x-axis, a y-axis, and a z-axis; determining a first, second, and third angular rate of the vehicle along the x-axis, the y-axis, and the z-axis; determining a total force acting on the vehicle; and determining an estimated mass of the vehicle. The method also includes computing a center of gravity of the vehicle based on the first acceleration, the second acceleration, the third acceleration, the first angular rate, the second angular rate, the third angular rate, the total force acting on the vehicle, and the estimated mass. | 10-11-2012 |