Patents by Inventor William F. Allen
William F. Allen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9519301Abstract: Disclosed herein are a variety of systems and methods for management of an electric power generation and distribution system. According to various embodiments, a system consistent with the present disclosure may be configured to analyze a data set comprising a plurality of generator performance characteristics of a generator at a plurality of operating conditions. The performance characteristics may be used to produce a generator capability model. The generator capability model may comprise a mathematical representation approximating the generator performance characteristics at the plurality of operating conditions. The system may further produce an estimated generator capacity at a modeled condition that is distinct from the generator performance characteristics of the data set and is based upon the generator capability model and may implement a control action based on the estimated generator capacity at the modeled condition.Type: GrantFiled: February 26, 2014Date of Patent: December 13, 2016Assignee: Schweitzer Engineering Laboratories, Inc.Inventors: Jedidiah W. Bartlett, William F. Allen
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Patent number: 9257833Abstract: Disclosed are adaptive communication assisted protection and control. Local intelligent electronic devices (IEDs) associated with local switching devices and having unique IDs may transmit switch status and unique IDs to an area IED. The area IED may calculate topology using switch status, and provide control information to local IEDs using the topology. The area IED may communicate the unique ID of the local IED calculated to be immediately upstream of each local IED and, upon detection of a fault, the local IEDs may send blocking signals that include the received unique ID of the IED immediately upstream therefrom. The area IED may communicate control commands that include the unique IDs and control commands for the local IEDs to take the control action. Upon matching of the unique ID in the control command with its own unique ID, the local IEDs may take the control action and transmit remaining actions.Type: GrantFiled: March 26, 2014Date of Patent: February 9, 2016Assignee: Schweitzer Engineering Laboratories, Inc.Inventors: William F. Allen, Dennis Haes, Bryan J. Fazzari
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Publication number: 20150241894Abstract: Disclosed herein are a variety of systems and methods for management of an electric power generation and distribution system. According to various embodiments, a system consistent with the present disclosure may be configured to analyze a data set comprising a plurality of generator performance characteristics of a generator at a plurality of operating conditions. The performance characteristics may be used to produce a generator capability model. The generator capability model may comprise a mathematical representation approximating the generator performance characteristics at the plurality of operating conditions. The system may further produce an estimated generator capacity at a modeled condition that is distinct from the generator performance characteristics of the data set and is based upon the generator capability model and may implement a control action based on the estimated generator capacity at the modeled condition.Type: ApplicationFiled: February 26, 2014Publication date: August 27, 2015Applicant: Schweitzer Engineering Laboratories, Inc.Inventors: Jedidiah W. Bartlett, William F. Allen
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Publication number: 20140371929Abstract: Disclosed herein are a variety of systems and methods for estimating a source impedance value. One embodiment may include an intelligent electronic device (IED) configured to interface with an electric power distribution system. The IED may include a communications interface, a processor, and a non-transitory computer-readable storage medium. The computer-readable storage medium may include software instructions executable on the processor that enable the IED to identify a source impedance modeling event at a node in the power distribution system. The software instructions may further enable the IED to receive a plurality of measurements representing an electrical condition at the node prior to the source impedance modeling event and subsequent to the source impedance modeling event. The IED may calculate a source impedance value based on the first plurality of measurements at the node. Based on the source impedance value, a control action may be generated.Type: ApplicationFiled: June 17, 2013Publication date: December 18, 2014Inventors: William F. Allen, Dennis Haes
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Publication number: 20140293494Abstract: Disclosed are adaptive communication assisted protection and control. Local intelligent electronic devices (IEDs) associated with local switching devices and having unique IDs may transmit switch status and unique IDs to an area IED. The area IED may calculate topology using switch status, and provide control information to local IEDs using the topology. The area IED may communicate the unique ID of the local IED calculated to be immediately upstream of each local IED and, upon detection of a fault, the local IEDs may send blocking signals that include the received unique ID of the IED immediately upstream therefrom. The area IED may communicate control commands that include the unique IDs and control commands for the local IEDs to take the control action. Upon matching of the unique ID in the control command with its own unique ID, the local IEDs may take the control action and transmit remaining actions.Type: ApplicationFiled: March 26, 2014Publication date: October 2, 2014Applicant: Schweitzer Engineering Laboratories, Inc.Inventors: William F. Allen, Dennis Haes, Bryan J. Fazzari
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Patent number: 8057381Abstract: Methods and implant materials are provided for treating urinary incontinence. The methods may include providing a composition that includes at least one pharmaceutically active formulation capable of retropubic fat dissolution; and introducing the composition into the retropubic space, preferably via a minimally invasive procedure, to contact adjacent tissue and promote dissolution of retropubic fat therein and consequent induction of adhesions. The implant material for treating urinary incontinence may include at least one pharmaceutically active detergent for promoting retropubic fat dissolution; and a biodegradable carrier material, wherein the implant material is sized and shaped for placement within a patient's retropubic space. The implant material may further include an auxiliary adhesion-promoting material.Type: GrantFiled: April 16, 2007Date of Patent: November 15, 2011Inventor: William F Allen, III
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Publication number: 20080254097Abstract: Methods and implant materials are provided for treating urinary incontinence. The methods may include providing a composition that includes at least one pharmaceutically active formulation capable of retropubic fat dissolution; and introducing the composition into the retropubic space, preferably via a minimally invasive procedure, to contact adjacent tissue and promote dissolution of retropubic fat therein and consequent induction of adhesions. The implant material for treating urinary incontinence may include at least one pharmaceutically active detergent for promoting retropubic fat dissolution; and a biodegradable carrier material, wherein the implant material is sized and shaped for placement within a patient's retropubic space. The implant material may further include an auxiliary adhesion-promoting material.Type: ApplicationFiled: April 16, 2007Publication date: October 16, 2008Inventor: William F. Allen
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Patent number: 5974626Abstract: A dust collection/control system is disclosed utilized in a floor polishing machine (10) in the most preferred form. A polishing member (16) for maintaining a floor surface as it is moved along the floor is located and rotated within a housing or shield (186) including a circular, planar portion (92) terminating at its periphery in a downwardly extending flange (94) including a flexible skirt (95) which engages the floor. The rotation of the polishing member (16) within the housing (186) passively generates an air current contained within the housing (186).Type: GrantFiled: March 26, 1997Date of Patent: November 2, 1999Assignee: Nilfisk-Advance, Inc.Inventors: David Wood, William F. Allen
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Patent number: 5369838Abstract: An automatic floor scrubber (10) is disclosed having its frame divided into a truck (12) and an upper assembly (14) isolated from each other by a multiplicity of elastomeric isolator mounts (106) arranged in a nonlinear fashion. The wheels (18, 20), the drive motor (22), the squeegee system (26), and the brush scrub system (28) are mounted to the subframe (16) of the truck (12). The control handle (46), solution tanks (48, 50), and batteries (74) are mounted to the chassis (44) of the upper assembly (14). The mounts (106) include integral first and second portions (108, 110), with the first portion (108) sandwiched between the subframe (16) and the chassis (44) and the second portion (110) insertable into a mount aperture (118) and axially compressed into a mushroom shape by bolts (122) to capture the mount aperture (118). An acoustical tunnel (84) extends longitudinally in the chassis ( 44) intermediate the batteries (74) and defines a closed volume lined with foam sheets (88).Type: GrantFiled: November 16, 1992Date of Patent: December 6, 1994Assignee: Advance Machine CompanyInventors: David W. Wood, Donald J. Legatt, William F. Allen