Patents by Inventor William F. Tandrow
William F. Tandrow 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: 11691091Abstract: A mist extraction system is provided that includes a plenum box having an inlet configured to be coupled in fluid communication with a machine tool enclosure. A blower is coupled in fluid communication with the plenum box and is configured to draw air into the plenum box from the machine tool enclosure via the inlet of the plenum box and exhaust the air back into the machine tool enclosure via an outlet of the blower. A baffle plate is arranged in the plenum box to redirect the air drawn into the plenum box through the inlet of the plenum box and a filter panel is arranged in the plenum box to filter the air redirected by the baffle plate prior to the air entering the blower. A collector arranged to collect mist from the air condensed on the baffle plate and the filter panel.Type: GrantFiled: May 21, 2021Date of Patent: July 4, 2023Assignee: Haas Automation, Inc.Inventors: Andre Alexander Comella, Sinhue Contreras, Ryan Joseph Valencia, Donald Paul Earl, William F. Tandrow, Gene F. Haas
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Publication number: 20210346821Abstract: A mist extraction system is provided that includes a plenum box having an inlet configured to be coupled in fluid communication with a machine tool enclosure. A blower is coupled in fluid communication with the plenum box and is configured to draw air into the plenum box from the machine tool enclosure via the inlet of the plenum box and exhaust the air back into the machine tool enclosure via an outlet of the blower. A baffle plate is arranged in the plenum box to redirect the air drawn into the plenum box through the inlet of the plenum box and a filter panel is arranged in the plenum box to filter the air redirected by the baffle plate prior to the air entering the blower. A collector arranged to collect mist from the air condensed on the baffle plate and the filter panel.Type: ApplicationFiled: May 21, 2021Publication date: November 11, 2021Inventors: Andre Alexander COMELLA, Sinhue CONTRERAS, Ryan Joseph VALENCIA, Donald Paul EARL, William F. Tandrow, Gene F. HAAS
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Patent number: 11014017Abstract: A mist extraction system is provided that includes a plenum box having an inlet configured to be coupled in fluid communication with a machine tool enclosure. A blower is coupled in fluid communication with the plenum box and is configured to draw air into the plenum box from the machine tool enclosure via the inlet of the plenum box and exhaust the air back into the machine tool enclosure via an outlet of the blower. A baffle plate is arranged in the plenum box to redirect the air drawn into the plenum box through the inlet of the plenum box and a filter panel is arranged in the plenum box to filter the air redirected by the baffle plate prior to the air entering the blower. A collector arranged to collect mist from the air condensed on the baffle plate and the filter panel.Type: GrantFiled: August 30, 2019Date of Patent: May 25, 2021Assignee: Haas Automation, Inc.Inventors: Andre Alexander Comella, Sinhue Contreras, Ryan Joseph Valencia, Donald Paul Earl, William F. Tandrow, Gene F. Haas
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Publication number: 20200070063Abstract: A mist extraction system is provided that includes a plenum box having an inlet configured to be coupled in fluid communication with a machine tool enclosure. A blower is coupled in fluid communication with the plenum box and is configured to draw air into the plenum box from the machine tool enclosure via the inlet of the plenum box and exhaust the air back into the machine tool enclosure via an outlet of the blower. A baffle plate is arranged in the plenum box to redirect the air drawn into the plenum box through the inlet of the plenum box and a filter panel is arranged in the plenum box to filter the air redirected by the baffle plate prior to the air entering the blower. A collector arranged to collect mist from the air condensed on the baffle plate and the filter panel.Type: ApplicationFiled: August 30, 2019Publication date: March 5, 2020Inventors: Andre Alexander COMELLA, Sinhue CONTRERAS, Ryan Joseph VALENCIA, Donald Paul EARL, William F. TANDROW, Gene F. HAAS
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Patent number: 8729837Abstract: A method of controlling the motion of a moveable door includes determining the direction that the door is moving with respect to its anticipated closed position, and based on the direction, regulating an amount of force that is available to the door for its motion. The method may further include monitoring the position of the door as it is moving, and adjusting the motion of the door and regulating the amount of force available to the door for its motion, based on the calculated difference between the door's position as detected during monitoring and its expected position.Type: GrantFiled: September 4, 2009Date of Patent: May 20, 2014Assignee: Haas Automation, Inc.Inventors: William F. Tandrow, Kurt P. Zierhut, Michael A. Teitel, Symon Man-Yiu Tsui, Michael Fechtner
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Patent number: 8210318Abstract: A lubrication system is provided for delivering coherent packets of a lubricant to a cutting surface of a machine tool. The system includes a nozzle for delivering a coherent packet of lubricant to the cutting surface, a pump for providing the lubricant to the nozzle via a supply line, and a controller configured to control the pump to provide the nozzle with a desired volume of lubricant. The coherent packet of lubricant has a volume substantially equal to the desired volume provided by the pump. The nozzle may be movable, and the controller may be configured to position and orient the movable nozzle. The controller may be an integrated controller configured to control both the operation of the lubrication system and the operation of the machine tool.Type: GrantFiled: April 4, 2006Date of Patent: July 3, 2012Assignee: Haas Automation, Inc.Inventors: Mathew Ryan Frowiss, Donald Paul Earl, Symon Man-Yiu Tsui, Michael A. Teitel, William F. Tandrow
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Publication number: 20110060466Abstract: A method of controlling the motion of a moveable door includes determining the direction that the door is moving with respect to its anticipated closed position, and based on the direction, regulating an amount of force that is available to the door for its motion. The method may further include monitoring the position of the door as it is moving, and adjusting the motion of the door and regulating the amount of force available to the door for its motion, based on the calculated difference between the door's position as detected during monitoring and its expected position.Type: ApplicationFiled: September 4, 2009Publication date: March 10, 2011Applicant: HAAS AUTOMATION, INC.Inventors: William F. TANDROW, Kurt P. ZIERHUT, Michael A. TEITEL, Symon Man-Yiu TSUI, Michael FECHTNER
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Patent number: 7603943Abstract: A linear actuator for a rotating shaft assembly includes a cylinder and a piston arranged within a cavity defined by the cylinder. Faces of the piston delimit first and second chambers within the cavity. A rotatable shaft fixed to the piston defines a first main passage in fluid communication with the first chamber and a second main passage in fluid communication with the second chamber. A pressure delivery body rotatably fixed to the rotatable shaft defines a first delivery passage in fluid communication with the first main passage and a second delivery passage in fluid communication with the second main passage. A passage isolation system selectively isolates fluid communication between the first delivery passage and the first main passage and fluid communication between the second delivery passage and the second main passage. A pressure limiting system selectively blocks fluid communication through the first and second main passages.Type: GrantFiled: February 14, 2007Date of Patent: October 20, 2009Assignee: Haas Automation, Inc.Inventors: Gene F. Haas, John W. Ryan, Nicholas M. Rocksvold, William F. Tandrow
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Patent number: 7437211Abstract: A system for controlling a machine tool is provided. The system includes a user input device deflectable from a neutral position and a controller configured to receive information corresponding to an amount of deflection of the user input device from the neutral position and to output a control signal to control a movement of the machine tool in an axis of movement at a rate corresponding to the amount of deflection of the user input device from the neutral position. A machine is provided, including a work tool movable along an axis of movement and a control system including a user input device deflectable from a neutral position and a controller configured to receive information corresponding to an amount of deflection of the user input device from the neutral position and to output a control signal to control a movement of the work tool in an axis of movement at a rate corresponding to the amount of deflection of the user input device from the neutral position.Type: GrantFiled: March 23, 2007Date of Patent: October 14, 2008Assignee: Haas Automation, Inc.Inventors: Gene F. Haas, William F. Tandrow, Eric R. Wood, David E. Wolf, Michael A. Teitel, Bryan S. McIntyre, Andy P. Crick
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Publication number: 20080234855Abstract: A system for controlling a machine tool is provided. The system includes a user input device deflectable from a neutral position and a controller configured to receive information corresponding to an amount of deflection of the user input device from the neutral position and to output a control signal to control a movement of the machine tool in an axis of movement at a rate corresponding to the amount of deflection of the user input device from the neutral position. A machine is provided, including a work tool movable along an axis of movement and a control system including a user input device deflectable from a neutral position and a controller configured to receive information corresponding to an amount of deflection of the user input device from the neutral position and to output a control signal to control a movement of the work tool in an axis of movement at a rate corresponding to the amount of deflection of the user input device from the neutral position.Type: ApplicationFiled: March 23, 2007Publication date: September 25, 2008Applicant: HAAS AUTOMATION, INC.Inventors: Gene F. Haas, William F. Tandrow, Eric R. Wood, David E. Wolf, Michael A. Teitel, Bryan S. McIntyre, Andy P. Crick
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Publication number: 20080190280Abstract: A linear actuator for a rotating shaft assembly is provided that includes a cylinder member and a primary piston arranged within a cavity defined by the cylinder member. A first face of the primary piston delimits a first chamber within the cavity and a second face of the primary piston delimits a second chamber within the cavity. A rotatable shaft is fixed to the primary piston and defines a first main passage in fluid communication with the first chamber and a second main passage in fluid communication with the second chamber. A pressure delivery body is rotatably fixed to the rotatable shaft and defines a first delivery passage in fluid communication with the first main passage and a second delivery passage in fluid communication with the second main passage.Type: ApplicationFiled: February 14, 2007Publication date: August 14, 2008Applicant: HAAS AUTOMATION, INC.Inventors: Gene F. Haas, John W. Ryan, Nicholas M. Rocksvold, William F. Tandrow