Abstract: A current sensing module is provided for contactors and similar switch gear. The current sensing module is packaged so as to be capable of mounting on a line or a load side of a contactor. The current sensing module may be eliminated where current signals are not needed, but can be added to the package where monitoring and control functions may benefit from sensed current signals on either or both sides of a contactor. The current sensing module may be configured as a single or multiple-phase device, and may output either analog or digital signals to local devices or to networked devices.
Abstract: A method for providing independent static and dynamic models in a prediction, control and optimization environment utilizes an independent static model (20) and an independent dynamic model (22). The static model (20) is a rigorous predictive model that is trained over a wide range of data, whereas the dynamic model (22) is trained over a narrow range of data. The gain K of the static model (20) is utilized to scale the gain k of the dynamic model (22). The forced dynamic portion of the model (22) referred to as the bi variables are scaled by the ratio of the gains K and k. The bi have a direct effect on the gain of a dynamic model (22). This is facilitated by a coefficient modification block (40). Thereafter, the difference between the new value input to the static model (20) and the prior steady-state value is utilized as an input to the dynamic model (22). The predicted dynamic output is then summed with the previous steady-state value to provide a predicted value Y.
Type:
Grant
Filed:
February 21, 2006
Date of Patent:
October 27, 2009
Assignee:
Rockwell Automation Technologies, Inc.
Inventors:
Eugene Boe, Stephen Piche, Gregory D. Martin
Abstract: In general, the system provides for soft baking a semiconductor wafer so that photoresist layers on the wafer are free of surface voids or craters. In particular, the system provides for manufacturing a semiconductor wafer having no photoresist craters at the completion of a two-step post-apply resist bake (soft bake) in the fabrication of an integrated circuit. In the system, the semiconductor wafer is coated with resist and then baked at both a low-bake temperature and a high-bake temperature. It is theorized that the lower temperature bake either hardens the resist layer before trapped air expands through the resist or displaces the trapped air while the resist layer remains fluid and returns to its conformal shape.
Abstract: A pneumatic motor that includes a cylinder, a piston disposed in the cylinder, and a pneumatically-reset pilot valve. In certain embodiments, the pneumatically-reset pilot valve is configured to move to a first position in response to a change in pressure in the cylinder.
Abstract: The disclosed embodiments relate to an equalization circuit, which may include a first sense amplifier having an input, the input being electrically isolated from an input to a second sense amplifier. An equalizer may be connected to the input to the first sense amplifier to provide an equalizing voltage to the input to the first sense amplifier. The input to the first sense amplifier may be equalized by the equalizing voltage independent from the input to the second sense amplifier.
Abstract: A motor including a piston disposed within a cylinder and a valve configured to control a flow of a fluid into the cylinder. In some embodiments, the valve has a housing, a valve member disposed in the housing, and a magnetic detent configured to resist movement of the valve member within the housing.
Abstract: A technique for exchanging data between networked medical diagnostic systems of a medical institution is provided. The diagnostic systems may include imaging systems, data management systems, monitors, and so forth, connected to an internal network of the institution. A data communications control system is connected to the internal network and receives data from the systems, transmits data to a remote service provider via an external network, and routes data received through the external network back to the diagnostic systems.
Type:
Grant
Filed:
December 22, 1999
Date of Patent:
October 20, 2009
Assignee:
GE Medical Systems, Inc.
Inventors:
Daniel I. Kerpelman, Richard L. Frowein, Hubert Anthony Zettel, James F. Kohli, John Heinen
Abstract: A technique is provided for installing circuit components, such as memory devices, in a support, such as a socket. The device to be installed is supported in a holder or shell. The holder is positioned over a support region in the receiving socket. A manual actuator is pressed into the holder to eject the device from the holder and to install the device in the support. The holder may be configured to hold a single device, or multiple devices aligned in slots defined by partitions. A multi-device tray may be provided for indexing devices toward an ejection slot, through which the devices are installed by manual actuation of an ejecting actuator. The technique provides protection for the device prior to and during installation, and facilitates manual installation of such devices without requiring direct hand contact with the device either prior to or during installation.
Type:
Grant
Filed:
September 1, 2005
Date of Patent:
October 13, 2009
Assignee:
Micron Technology, Inc.
Inventors:
Larry Kinsman, Mike Brooks, Warren M. Farnworth, Walter Moden, Terry Lee
Abstract: A medical device tube having extended retention tabs with notches therein for improved coupling of an inner cannula connector to an outer cannula connector. The medical device tube comprises an outer cannula connector having retention tabs on an outer cannula connector flange attached to the proximal end of an outer cannula. The retention tabs maintain the snap ears of the inner cannula connector when the inner cannula connector is rotated whereby the notches substantially hold the snap ears. The snap ears may further be positioned in notches in the outer cannula flange when the snap ears lock onto the outer cannula connector flange.
Abstract: Embodiments of the present invention relate to configurable inputs and/or outputs for memory and memory stacking applications. More specifically, embodiments of the present invention include memory devices that include a die having a circuit configured for enablement by a particular signal, an input pin configured to receive the particular signal, and a path selector configured to selectively designate a signal path to the circuit from the input pin.
Abstract: A backplane configuration is described for supporting a range of modular components mechanically and for making electrical connections between the components. The backplane is particularly well-suited to power distribution and control applications, such as in industrial motor drives, and so forth. The backplane includes a number of bays or slots for modular components, as well as a bus topography that allows for switched or common connections between the various components.
Type:
Grant
Filed:
September 30, 2005
Date of Patent:
October 13, 2009
Assignee:
Rockwell Automation Technologies, Inc.
Inventors:
David D. Brandt, Wayne H. Wielebski, Neil Gollhardt
Abstract: A technique for processing a digital image in which an operator selection of a field of view triggers the automatic selection of a shrink factor, so that image processing and quality is uniform regardless of the operator selection. Processing of the image includes shrinking the image by the shrink factor, identifying structural elements within the image, differentially processing the structure and non-structure elements, expanding the image by the shrink factor, and texture blending the processed image with the original image. Optionally, high frequency noise may also be blended with the processed image to improve perceived image quality.
Type:
Grant
Filed:
July 11, 2002
Date of Patent:
October 6, 2009
Assignee:
GE Medical Systems Global Technology Company, LLC
Abstract: The present invention provides a method for controlling nonlinear control problems within particle accelerators. This method involves first utilizing software tools to identify variable inputs and controlled variables associated with the particle accelerator, wherein at least one variable input parameter is a controlled variable. This software tool is further operable to determine relationships between the variable inputs and controlled variables. A control system that provides variable inputs to and acts on controller outputs from the software tools tunes one or more manipulated variables to achieve a desired controlled variable, which in the case of a particle accelerator may be realized as a more efficient collision.
Type:
Grant
Filed:
February 26, 2007
Date of Patent:
October 6, 2009
Assignee:
Rockwell Automation Technologies, Inc.
Inventors:
Bijan Sayyarrodsari, Eric Hartman, Celso Axelrud, Kadir Liano
Abstract: System and method for training a support vector machine (SVM) with process constraints. A model (primal or dual formulation) implemented with an SVM and representing a plant or process with one or more known attributes is provided. One or more process constraints that correspond to the one or more known attributes are specified, and the model trained subject to the one or more process constraints. The model includes one or more inputs and one or more outputs, as well as one or more gains, each a respective partial derivative of an output with respect to a respective input. The process constraints may include any of: one or more gain constraints, each corresponding to a respective gain; one or more Nth order gain constraints; one or more input constraints; and/or one or more output constraints. The trained model may then be used to control or manage the plant or process.
Type:
Grant
Filed:
May 5, 2006
Date of Patent:
October 6, 2009
Assignee:
Rockwell Automation Technologies, Inc.
Inventors:
Eric J. Hartman, Carl A. Schweiger, Bijan Sayyarrodsari, W. Douglas Johnson
Abstract: A workholding chuck can use actuating members that pivot within a non-split unitary front bearing. The non-split unitary front bearing can include pockets in its central bore that can allow a spherical section of an actuator arm to be inserted into the bearing. The spherical section can include radially recessed areas to facilitate the insertion into the bearing. The jaws can be retained to the actuator arms through the use of a quick-release assembly. The quick-release assembly allows the jaws to easily and quickly be changed to allow the chuck to grasp different workpieces.
Type:
Grant
Filed:
February 27, 2007
Date of Patent:
September 29, 2009
Assignee:
Illinois Tool Works Inc.
Inventors:
Brian J Crowley, Charlie S Carmoney, Thomas H Dejonghe, Thomas M Grobbel, William R Stickney
Abstract: A navigational tool is provided for selection of images of interest in large series of images. Difference indices are calculated between adjacent images in the series, and the indices are used to generate a navigational tool which can be presented as a graphical representation of differences between the images. A viewer may select specific locations or sets of images for viewing by manipulation of a virtual tool based upon the representation of the difference indices. The technique thus provides a highly efficient and intuitive tool for location of images in a series where particular features of interest or changes may occur, permitting rapid access and viewing of these images.
Type:
Grant
Filed:
November 26, 2003
Date of Patent:
September 29, 2009
Assignee:
GE Medical Systems Information Technologies, Inc.
Abstract: A pneumatic motor having a piston and a magnetically actuated valve. The magnetically actuated valve may be adjacent the piston and, in some embodiments, include a spool valve.
Abstract: A technique is provided for improving digital images by analysis of the sampling rate of the image data. The optimal sampling rate is determined, such as based on the point-spread function of the imaging system, and is compared to the actual pixel sampling rate. Based upon the comparison, the image may be shrunk or sub-sampled to provide the optimal sampling rate that allows for optimal image filtering while accounting for inherent variations in spatial resolution of the images.
Type:
Grant
Filed:
November 26, 2003
Date of Patent:
September 15, 2009
Assignee:
GE Medical Systems Global Technology Company, LLC
Inventors:
Rakesh Mohan Lal, David C. Mack, Gopal B. Avinash
Abstract: A bi-stable sensor is provided that includes a frame upon which electrical and optical components may be disposed and a coating, such as an overmold coating, provided about the frame. A resistance-providing component is provided integral with or external to the coated bi-stable sensor such that the bi-stable sensor has two mechanically stable configurations that may be transitioned between by overcoming the resistance provided by the resistance-providing component and/or the by the coating. In one embodiment, the resistance-providing component comprises an elastic band provided about a hinge of the frame, either within or external to the coating. In one embodiment, the sensor may be placed on a patient's finger, toe, ear, and so forth to obtain pulse oximetry or other physiological measurements.
Type:
Grant
Filed:
August 8, 2005
Date of Patent:
September 15, 2009
Assignee:
Nellcor Puritan Bennett LLC
Inventors:
William Raridan, George L. Matlock, Joseph Coakley, Darius Eghbal
Abstract: A two stroke engine of a particular configuration can have its power output increased by running bigger pistons and using ports in the piston skirt through which to conduct compressed air within the skirt through short passages in the cylinder housing that conduct the air from within the skirt to above the piston. As a result a larger piston can be used for the same spacing and opening size in the block to save the need to redesign the block and the crankshaft. A position adjuster for the piston moves it axially without rotation of the piston ports out of alignment with inlet ports in the housing. The piston rod is held in the crosshead using a flat to prevent rotation while an adjuster nut that is turned creates axial movement in the piston rod with a lock nut securing the final piston position.