Patents by Inventor Christopher Greve
Christopher Greve 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: 8662055Abstract: An engine system is disclosed. The engine system may have an engine, an intake duct, and a valve disposed within the intake duct and movable between a flow-passing first position, and a flow-blocking second position. The engine system may also have an actuator configured to move the valve from the second position toward the first position, and a biasing element configured to move the valve from the first position toward the second position. The engine system may additionally have a sensor configured to sense an operating condition of the engine, and a controller. The controller may be configured to receive an input indicative engine activation, and to activate the actuator based on the input. The controller may also be configured to make a determination that the operating condition of the engine has deviated from a desired operating condition, and to deactivate the actuator based on the determination.Type: GrantFiled: March 25, 2011Date of Patent: March 4, 2014Assignee: Caterpillar Inc.Inventors: Todd Ryan Kabrich, Matthew Christopher Greving, Eric John Kuester, Scott Allen Weiss
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Publication number: 20120240899Abstract: An engine system is disclosed. The engine system may have an engine, an intake duct, and a valve disposed within the intake duct and movable between a flow-passing first position, and a flow-blocking second position. The engine system may also have an actuator configured to move the valve from the second position toward the first position, and a biasing element configured to move the valve from the first position toward the second position. The engine system may additionally have a sensor configured to sense an operating condition of the engine, and a controller. The controller may be configured to receive an input indicative engine activation, and to activate the actuator based on the input. The controller may also be configured to make a determination that the operating condition of the engine has deviated from a desired operating condition, and to deactivate the actuator based on the determination.Type: ApplicationFiled: March 25, 2011Publication date: September 27, 2012Inventors: Todd Ryan KABRICH, Matthew Christopher Greving, Eric John Kuester, Scott Allen Weiss
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Publication number: 20080000067Abstract: A system for securing a basket containing product securely within an autoclave or retort. The preferred embodiment of the present invention is used with rotational retorts, which generally include a rotational insert for receiving product-loaded baskets, the rotational insert rotated via a drive to rotate the baskets end over end during the autoclave process, for more efficient heat transfer. The present invention contemplates an improvement for securing the baskets within the retort, to facilitate secure rotation of the baskets and their contents, and prevent shifting of the baskets within the retort during rotation. Particularly, the preferred embodiment of the present invention contemplates the use of one or more lift bladders sandwiched between clamping platens situated along the length of the rotational insert, the lift bladders configured to expand to lift and position the baskets into a securing position for rotation, then deflate to release the baskets after processing for removal.Type: ApplicationFiled: August 17, 2007Publication date: January 3, 2008Applicant: Allpax Products LLCInventor: Christopher Greve
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Publication number: 20060243227Abstract: A variable-compression engine in which each piston is adjustable attached to the end of a connecting rod. Each piston is internally threaded to receive an adapter threaded into the piston's bore. The adapter is rotatably attached to an end of the connecting rod. Elongated teeth formed on the exterior of the piston engage mating teeth of a drive gear directly or through an intervening collar. A stepper motor drives the drive gear to rotate the piston, which advances along the threads of the adapter. As the piston advances along the threads, the piston's position relative to the end of the connecting rod changes. This change offsets the stroke of the piston and, consequently, the engine's compression ratio. Spiral notches in the piston head provide clearance for the opening of intake and exhaust valves.Type: ApplicationFiled: April 28, 2005Publication date: November 2, 2006Inventor: Christopher Greve
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Publication number: 20060130667Abstract: A system for securing a basket containing product securely within an autoclave or retort. The preferred embodiment of the present invention is used with rotational retorts, which generally include a rotational insert for receiving product-loaded baskets, the rotational insert rotated via a drive to rotate the baskets end over end during the autoclave process, for more efficient heat transfer. The present invention contemplates an improvement for securing the baskets within the retort, to facilitate secure rotation of the baskets and their contents, and prevent shifting of the baskets within the retort during rotation. Particularly, the preferred embodiment of the present invention contemplates the use of one or more lift bladders sandwiched between clamping platens situated along the length of the rotational insert, the lift bladders configured to expand to lift and position the baskets into a securing position for rotation, then deflate to release the baskets after processing for removal.Type: ApplicationFiled: December 20, 2004Publication date: June 22, 2006Inventor: Christopher Greve
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Publication number: 20050011725Abstract: A conveying system including individually motorized transport elements or shoes that transport articles laterally across a conveyor. The motorized transport elements ride along tracks across the width of the conveyor. A motor drives each transport element across the conveyor. Local controllers in the transport elements or in the conveyor control the application of power to the motors and, thereby, the lateral positioning of the transport elements and the conveyed articles.Type: ApplicationFiled: August 17, 2004Publication date: January 20, 2005Applicant: Laitram L.L.C.Inventors: Robert Lapeyre, Christopher Greve
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Patent number: 5443001Abstract: A method and apparatus for imprinting plastic frustro-conically shaped container with a die containing a printing element or elements compresses and flattens the container sidewall during printing. The design is arcuately arranged to correct for distortion which would occur if the flattened side wall were printed with orthogonally arranged letters or design.Type: GrantFiled: October 2, 1992Date of Patent: August 22, 1995Inventors: C. Michael Keller, III, Pamela S. Keller, Christopher Greve, Ronald O'Connor
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Patent number: 5411111Abstract: A rolling platform ladder includes a frame supporting a stairway and a flat work platform area at the top of the stairway. The frame includes a base portion that has a cantilevered front area for preventing tipping over if the platform is overloaded. A main structural support column is placed at the center portion of the platform and extends down at an angle toward the rear of the base. At least a portion of the platform is positioned in front of the column during use. This configuration enables at least a portion of the platform to be positioned over machines, conveyors and over obstructions. A portion of the base extends in front of the frame so that it can extend under objects elevated slightly above a work surface such as an elevated conveyor or machine.Type: GrantFiled: October 25, 1993Date of Patent: May 2, 1995Assignee: The Laitram CorporationInventor: Christopher Greve
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Patent number: 5181879Abstract: An apparatus for processing a fish body into a plurality of transverse fish body section includes a plurality of spaced apart vertically standing work stations, each including a structural frame that supports a continuous rail or runway. The runway includes inclined sections that extend between the work station thereby defining an inclined travel path between the work stations. A wheeled carriage is movably mounted upon the runway and includes a set of spring loaded jaws for holding a fish body section to be processed. The carriage is movably mounted upon the runway so that the carriage can travel from one work station to the next in a sequential fashion. Each work station has a section of rail connected to the inclined runway which is at a lower elevation than the previous work station by a dimension which is equal to the thickness of the fish body section to be processed. Each work station may include a cutting blade such as, for example, a rotary band saw. The saws are at a constant elevation.Type: GrantFiled: January 22, 1992Date of Patent: January 26, 1993Assignees: The Laitram Corporation, Stolar, Inc.Inventors: James M. Lapeyre, deceased, Christopher Greve, Ronald M. O'Connor