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Eichenberger, US
Alexandre E. Eichenberger, Yorktown Heights, NY US
| Patent application number | Description | Published |
|---|---|---|
| 20110088020 | PARALLELIZATION OF IRREGULAR REDUCTIONS VIA PARALLEL BUILDING AND EXPLOITATION OF CONFLICT-FREE UNITS OF WORK AT RUNTIME - An optimizing compiler device, a method, a computer program product which are capable of performing parallelization of irregular reductions. The method for performing parallelization of irregular reductions includes receiving, at a compiler, a program and selecting, at compile time, at least one unit of work (UW) from the program, each UW configured to operate on at least one reduction operation, where at least one reduction operation in the UW operates on a reduction variable whose address is determinable when running the program at a run-time. At run time, for each successive current UW, a list of reduction operations accessed by that unit of work is recorded. Further, it is determined at run time whether reduction operations accessed by a current UW conflict with any reduction operations recorded as having been accessed by prior selected units of work, and assigning the unit of work as a conflict free unit of work (CFUW) when no conflicts are found. Finally, there is scheduled, for parallel run-time operation, at least two or more processing threads to process a respective the at least two or more assigned CFUWs. | 04-14-2011 |
David Eichenberger, Sanford, NC US
| Patent application number | Description | Published |
|---|---|---|
| 20080257295 | REAR SERVICEABLE ENGINE STARTER - A starter includes: a gear housing mounted near an engine to be started; a speed reducing gear assembly within the gear housing; an output member aligned with a movable portion of the engine and rotatable under the influence of the gear assembly to move the movable portion to initiate operation of the engine; a motor housing mounted to the gear housing; and a fluid-driven motor within the motor housing and including a motor shaft rotating at a first speed to drive rotation of the speed reducing gear assembly, such that the output member is driven at a second speed lower than the first speed. The motor housing and motor are serviceable without changing the alignment of the output member relative to the movable portion of the engine. | 10-23-2008 |
| 20080282820 | BALANCED BEARING ASSEMBLY - An engine starter includes a motor housing having an inlet and an outlet for a motive fluid, a fluid-driven motor within the motor housing, the motor including a rotor and a stator, the stator directing a flow of fluid over the rotor, thereby inducing rotation of the rotor about an axis and exerting an axial force on the rotor and an output shaft operably coupled to the rotor such that rotation of the rotor drives rotation of the shaft about the axis. A front and a rear ball bearing assembly support the rotor. A front biasing member is pre-loaded to exert a first biasing load on the front ball bearing assembly and a rear biasing member is pre-loaded to exert a second biasing load on the rear ball bearing assembly in opposition of the axial force exerted on the rotor. The biasing members distribute the axial force between the two ball bearing assemblies. | 11-20-2008 |
David A. Eichenberger, Sanford, NC US
| Patent application number | Description | Published |
|---|---|---|
| 20080276893 | SINGLE PIECE ROTOR - A starter for moving a movable portion of an engine to start the engine includes a gear housing, a gear assembly within the gear housing, an output member at a first end of the gear assembly adapted to operably couple to the movable portion of the engine, a motor housing, and a rotor rotatably mounted within the motor housing. The rotor has a shaft portion and a vane portion that are an integral, unitary piece. The shaft portion has splines for mating with the gear assembly. The splines prevent relative rotational movement between the rotor and the gear assembly and permit relative axial movement. The rotor is formed from aluminum and at least a portion of the rotor includes an anodized coating. | 11-13-2008 |
| 20100251985 | AIR STARTER ENGAGEMENT SYSTEM - A method of starting an engine with an engine starter that includes pressurizing a motor supply chamber with a fluid, selectively pressurizing an actuating chamber in response to the pressure in the motor supply chamber, moving a first valve along a first axis in response to pressure in the actuating chamber and moving a pinion toward engagement with the engine in response to movement of the first valve. The method further includes further pressurizing the actuating chamber, moving a second valve along a second axis in response to the further pressure in the actuating chamber, rotating the pinion in response to movement of the second valve, meshing pinion teeth with teeth on the engine, and starting the engine in response to rotation of the pinion. | 10-07-2010 |
Jason A. Eichenberger, Warroad, MN US
| Patent application number | Description | Published |
|---|---|---|
| 20100089355 | AIR INTAKE SYSTEM FOR CONTROLLING SOUND EMISSION - An air intake system for a vehicle is disclosed. The air intake system may include a first plenum housing having a fluid inlet and a fluid outlet and a fluid directing member which receives air from the fluid inlet of the plenum housing and directs the air away from the fluid outlet of the plenum housing. | 04-15-2010 |
| 20110139529 | SNOWMOBILE - A vehicle is shown such as a snowmobile, where a frame includes a tunnel and a front frame portion comprised of cast halves. A suspension system is comprised of upper and lower control arms connected to the front frame portion. Some of the frame components are adhesively fixed together. A powertrain is supported by the frame, and is comprised of an engine and a clutch. The clutch includes a clutch guard supporting an oil container. The engine has an exhaust system which extends through the front frame portion. The snowmobile also has a rear snow deflector. | 06-16-2011 |
John Eichenberger, Tulalip, WA US
| Patent application number | Description | Published |
|---|---|---|
| 20100097982 | DYNAMICALLY CONFIGURED WIRELESS COMMUNICATIONS, FOR EXAMPLE, IN AUTOMATIC DATA COLLECTION ENVIRONMENT - Dynamic configuration of a wireless environment, for example a wireless automatic data collection environment adjust various thresholds that trigger searching or scanning for new wireless access points (WAPs) and/or roaming. Thresholds may be increased or decreased based on various outcomes. | 04-22-2010 |
Pascal Eichenberger, Fremont, CA US
| Patent application number | Description | Published |
|---|---|---|
| 20100026248 | Rapid Transfer of Stored Engery - A disclosed method (and system) corresponds to rapidly charging a rechargeable device. An embodiment of the method comprises charging a first supercapacitor attached to a charging unit. In response to the device coupling to the charging unit, determining whether the charging unit is authorized to charge the device. The first supercapacitor discharging in response to the determining that the charging unit is authorized to charge the device, the discharging of the first supercapacitor resulting in a first current being generated. The first current is transferred to the device through an output of the charging unit for charging a second supercapacitor included in the device. The amount of the first current generated is regulated. In response to the to the voltage at the output increasing at a rate above a set threshold, reducing the rate at which the voltage is increasing. | 02-04-2010 |