Patents by Inventor Chad E. Law
Chad E. Law 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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Publication number: 20140295304Abstract: A hydrogen generator and a fuel cell system including a fuel cell battery and the hydrogen generator. The hydrogen generator includes a cartridge, a housing with a cavity to removably contain the cartridge, and an initiation system. The cartridge includes a casing; a plurality of pellets including a hydrogen containing material; a plurality of solid heat transfer members in contact with but not penetrating the casing; a hydrogen outlet in the casing; and a hydrogen flow path from each pellet to the hydrogen outlet. A plurality of heating elements is disposed inside the housing. When the cartridge is in the cavity, each heating element is disposed so heat can be conducted from the heating element and through the casing and corresponding heat transfer member to initiate the release of hydrogen gas. The initiation system can selectively heat one or more pellets to release hydrogen gas as needed.Type: ApplicationFiled: June 11, 2014Publication date: October 2, 2014Inventors: Richard A. Langan, Jason L. Stimits, Chad E. Law, Russell H. Barton, Thomas J. Kmetich, Allison M. Fisher, Guanghong Zheng, Olen Vanderleeden
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Patent number: 8771889Abstract: A hydrogen generator and a fuel cell system including a fuel cell battery and the hydrogen generator. The hydrogen generator includes a cartridge, a housing with a cavity to removably contain the cartridge, and an initiation system. The cartridge includes a casing; a plurality of pellets including a hydrogen containing material; a plurality of solid heat transfer members in contact with but not penetrating the casing; a hydrogen outlet in the casing; and a hydrogen flow path from each pellet to the hydrogen outlet. A plurality of heating elements is disposed inside the housing. When the cartridge is in the cavity, each heating element is disposed so heat can be conducted from the heating element and through the casing and corresponding heat transfer member to initiate the release of hydrogen gas. The initiation system can selectively heat one or more pellets to release hydrogen gas as needed.Type: GrantFiled: October 25, 2012Date of Patent: July 8, 2014Assignee: Intelligent Energy Inc.Inventors: Richard A. Langan, Jason L. Stimits, Chad E. Law, Russell H. Barton, Thomas J. Kmetich, Allison M. Fisher, Guanghong Zheng, Olen Vanderleeden
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Publication number: 20140137562Abstract: A hydrogen generator having one or more actuators coupled to one or more heating elements in which the actuator(s) are used to improve the transfer of thermal energy from heating element(s) to one or more fuel units contained within the generator. In one embodiment, an actuator allows insertion and/or removal of packaged fuel units without the need of removing the heating element(s) and/or the actuator(s). When the actuator is in a retracted state (e.g., a low temperature state), the packaged fuel unit may be inserted and/or removed from a cavity of the hydrogen generator. When the actuator is in an extended state (e.g., a higher temperature state), the actuator forces contact between itself or the heating element and the fuel unit when a prescribed operating temperature is reached.Type: ApplicationFiled: November 19, 2012Publication date: May 22, 2014Applicant: EVEREADY BATTERY COMPANY, INC.Inventors: Chad E. Law, Mark D. Vandayburg
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Publication number: 20140044605Abstract: A packaged fuel unit and a refillable hydrogen generator that uses the fuel unit to produce hydrogen gas are disclosed. The fuel unit includes a reactant that can undergo a thermal decomposition reaction that produces hydrogen gas when heated to at least a minimum initiation temperature. The reactant is contained within a package that includes a poor thermal conductor with one or more thermal conductor sections for conducting heat from outside the package to the reactant. The hydrogen generator includes a holder with a cavity in which the fuel unit can be removably disposed and a heating system for heating the fuel unit when disposed therein. The hydrogen generator can be part of a fuel cell system including a fuel cell battery that is provided with hydrogen gas from the hydrogen generator.Type: ApplicationFiled: July 17, 2013Publication date: February 13, 2014Inventors: Richard A. Langan, Chad E. Law, Jason L. Stimits, Mark D. Vandayburg, Gerald A. Zsigo, Thomas J. Kmetich, Craig R. Huddleston, Paul D. Griffith, JR., Andrew Jasin
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Publication number: 20100124688Abstract: A regulator is provided for supplying fluid, e.g., air, to a fluid consuming battery. The regulator includes a valve housing adapted to be in fluid communication with a fluid consuming electrode of a fluid consuming battery cell. The valve housing has an opening. The regulator also includes a valve member disposed in the opening of the housing and configured to move axial relative to the housing between an open valve position and a closed valve position, wherein fluid is able to pass to the fluid consuming electrode in the open valve position.Type: ApplicationFiled: November 18, 2008Publication date: May 20, 2010Inventors: Michael J. Brandon, II, Chad E Law, Paul D Griffith, JR.
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Publication number: 20100124687Abstract: A fluid consuming battery is provided that includes a fluid (e.g. air) manager for supplying fluid to the battery. The fluid manager includes a housing member defining a plenum in fluid communication with a fluid consuming electrode of a fluid consuming battery cell. The fluid manager also includes a fluid injection primer in fluid communication with the plenum for injecting fluid into the plenum. The fluid injection primer includes a manually operated air mover that moves upon user actuation to inject fluid into the plenum to the fluid consuming electrode of the battery cell. Additionally, a valve and an actuator may be provided for opening and closing the valve in response to a controller.Type: ApplicationFiled: November 18, 2008Publication date: May 20, 2010Inventors: Michael J Brandon, II, Chad E. Law
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Patent number: 6681915Abstract: A high speed manufacturing system for processing articles of manufacture requiring processes to be performed on the articles at a pre-selected processing rate includes a trunk for simultaneously conveying a plurality of the articles of manufacture at the pre-selected processing rate in a first mode of motion from the beginning of the manufacturing system to the end of the system. At least one branch processing station is positioned intermediate the beginning and the end of the trunk wherein the branch processing station during its operation performs at least one process on articles of manufacture conveyed on the branch processing station and where the articles are conveyed in a second mode of motion.Type: GrantFiled: September 24, 2002Date of Patent: January 27, 2004Assignee: Eveready Battery Company, Inc.Inventors: Imre A. Pattantyus-Abraham, Chad E. Law, Patrick J. Weber, Stanley W. Stedman, Stephen T. Chang
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Publication number: 20030066733Abstract: A high speed manufacturing system for processing articles of manufacture requiring processes to be performed on the articles at a pre-selected processing rate includes a trunk for simultaneously conveying a plurality of the articles of manufacture at the pre-selected processing rate in a first mode of motion from the beginning of the manufacturing system to the end of the system. At least one branch processing station is positioned intermediate the beginning and the end of the trunk wherein the branch processing station during its operation performs at least one process on articles of manufacture conveyed on the branch processing station and where the articles are conveyed in a second mode of motion.Type: ApplicationFiled: September 24, 2002Publication date: April 10, 2003Inventors: Imre A. Pattantyus-Abraham, Chad E. Law, Patrick J. Weber, Stanley W. Stedman, Stephen T. Chang
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Patent number: 6478134Abstract: A high speed manufacturing system for processing articles of manufacture requiring processes to be performed on the articles at a pre-selected processing rate includes a trunk for simultaneously conveying a plurality of the articles of manufacture at the pre-selected processing rate in a first mode of motion from the beginning of the manufacturing system to the end of the system. At least one branch processing station is positioned intermediate the beginning and the end of the trunk wherein the branch processing station during its operation performs at least one process on articles of manufacture conveyed on the branch processing station and where the articles are conveyed in a second mode of motion.Type: GrantFiled: March 22, 2001Date of Patent: November 12, 2002Assignee: Eveready Battery Company, Inc.Inventors: Imre A. Pattantyus-Abraham, Chad E. Law, Patrick J. Weber, Stanley W. Stedman, Stephen T. Chang
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Patent number: 6325198Abstract: A high speed manufacturing system for processing articles of manufacture requiring processes to be performed on the articles at a pre-selected processing rate includes a trunk for simultaneously conveying a plurality of the articles of manufacture at the pre-selected processing rate in a first mode of motion from the beginning of the manufacturing system to the end of the system. At least one branch processing station is positioned intermediate the beginning and the end of the trunk wherein the branch processing station during its operation performs at least one process on articles of manufacture conveyed on the branch processing station and where the articles are conveyed in a second mode of motion.Type: GrantFiled: May 24, 1999Date of Patent: December 4, 2001Assignee: Eveready Battery Company, Inc.Inventors: Imre A. Pattantyus-Abraham, Chad E. Law, Patrick J. Weber, Stanley W. Stedman, Stephen T. Chang
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Publication number: 20010013459Abstract: A high speed manufacturing system for processing articles of manufacture requiring processes to be performed on the articles at a pre-selected processing rate includes a trunk for simultaneously conveying a plurality of the articles of manufacture at the pre-selected processing rate in a first mode of motion from the beginning of the manufacturing system to the end of the system. At least one branch processing station is positioned intermediate the beginning and the end of the trunk wherein the branch processing station during its operation performs at least one process on articles of manufacture conveyed on the branch processing station and where the articles are conveyed in a second mode of motion.Type: ApplicationFiled: March 22, 2001Publication date: August 16, 2001Inventors: Imre A. Pattantyus-Abraham, Chad E. Law, Patrick J. Weber, Stanley W. Stedman, Stephen T. Chang
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Patent number: 5094263Abstract: A piston type TPM actuator valve has enough clearance between the piston and the wall of the cylindrical passage that it slides to prevent sticking, but still avoids excessive bypass leakage through the same clearance. A plug located in the passage between the piston and the check valve has a vent to atmosphere that prevents leaking air from compressing behind the advancing piston. The plug also carries a seal that is compressed when the piston bottoms out to prevent further venting.Type: GrantFiled: August 2, 1991Date of Patent: March 10, 1992Assignee: General Motors CorporationInventors: George L. Hurrell, II, Chad E. Law, Ellen C. Stanton