Patents Assigned to PSi
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Patent number: 7448532Abstract: The present invention discloses a log sawing system comprising multiple cutting blades. The multiple cutting blades are positioned to cut laterally or perpendicular to the centerline of the log which is to be cut. The logs are transported into cutting position using some type of log positioner. The multiple cutting blades are rotatably mounted on an arm which is pivotally mounted on a shaft in groups, being driven by an electrical or like motor, all of which are mounted onto a platform positioned adjacent to the log to be cut. Hydraulic lifters are used to partially rotate the saw blades into the cutting position adjacent the log. Means utilizing a computer and lasers are provided to develop a log cutting solution to best utilize the logs.Type: GrantFiled: November 10, 2005Date of Patent: November 11, 2008Assignee: PSI Sales, Inc.Inventor: Van Woodham
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Publication number: 20080262366Abstract: A method and apparatus for measuring the QT interval of an electrocardiogram (ECG) signal is provided wherein the end of the T wave is identified from ECG data. The end of the T wave is defined as the first time of intersection at which an upright T wave of a first set of derived ECG signal data intersects an inverted T wave of a second set of derived ECG signal data. The intersection of the two sets of ECG data is along an isoelectric line within the trough after the positive T wave peak when the superimposed isoelectric baselines from the upright and inverted ECG signals demonstrate the best least squares fit.Type: ApplicationFiled: October 10, 2003Publication date: October 23, 2008Applicant: PSI HEartSignals (global) LimitedInventor: Anthony Charles Hunt
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Publication number: 20080169229Abstract: Circulation systems for ponds, lakes, or other bodies of water. In one set of embodiments, water is drawn up from the depths of the body for exposure to the atmosphere and to generate an overall, high flow circulation pattern throughout the entire body. In other embodiments, the circulation in the body of water is primarily limited to an upper aerobic zone with only small and controlled volumes from a lower anaerobic zone being brought up. Each system preferably includes a flotation platform, dish, impeller, and draft tube with specific modifications to the various systems to adapt them for use in a variety of environments.Type: ApplicationFiled: November 28, 2007Publication date: July 17, 2008Applicant: PSI-ETS, A NORTH DAKOTA PARTNERSHIPInventors: Willard R. Tormaschy, Gary A. Kudrna, Tait J. Obritsch, Joel J. Bleth
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Publication number: 20080128344Abstract: Circulation systems for ponds, lakes, or other bodies of water. In one set of embodiments, water is drawn up from the depths of the body for exposure to the atmosphere and to generate an overall, high flow circulation pattern throughout the entire body. In other embodiments, the circulation in the body of water is primarily limited to an upper aerobic zone with only small and controlled volumes from a lower anaerobic zone being brought up. Each system preferably includes a flotation platform, dish, impeller, and draft tube with specific modifications to the various systems to adapt them for use in a variety of environments.Type: ApplicationFiled: December 7, 2007Publication date: June 5, 2008Applicant: PSI-ETS, A NORTH DAKOTA PARTNERSHIPInventors: Willard R. Tormaschy, Gary A. Kudrna, Tait J. Obritsch, Joel J. Bleth
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Publication number: 20080087610Abstract: Circulation systems for ponds, lakes, or other bodies of water using a flotation platform, dish, and impeller. One embodiment has a connecting arrangement between the drive motor and the impeller that permits the two to be easily and quickly coupled and uncoupled. The connecting arrangement also is designed to accommodate slight misalignments between the shafts. An arrangement to adjust and calibrate the depth of the inlet to the draft tube is disclosed. The system further includes solar panels that can be pivotally swung outwardly to open positions, angularly adjusted about a horizontal axis, and mounted to face toward the central axis of the flotation platform rather than away from it. Arrangements are further provided to monitor and control the components of the system including remotely from shore.Type: ApplicationFiled: December 10, 2007Publication date: April 17, 2008Applicant: PSI-ETS, A NORTH DAKOTA PARTNERSHIPInventors: Willard Tormaschy, Gary Kudrna, Tait Obritsch, Joel Bleth, Corey Simnioniw
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Publication number: 20080087586Abstract: Circulation systems for ponds, lakes, or other bodies of water using a flotation platform, dish, and impeller. One embodiment has a connecting arrangement between the drive motor and the impeller that permits the two to be easily and quickly coupled and uncoupled. The connecting arrangement also is designed to accommodate slight misalignments between the shafts. An arrangement to adjust and calibrate the depth of the inlet to the draft tube is disclosed. The system further includes solar panels that can be pivotally swung outwardly to open positions, angularly adjusted about a horizontal axis, and mounted to face toward the central axis of the flotation platform rather than away from it. Arrangements are further provided to monitor and control the components of the system including remotely from shore.Type: ApplicationFiled: December 10, 2007Publication date: April 17, 2008Applicant: PSI-ETS, A NORTH DAKOTA PARTNERSHIPInventors: Willard Tormaschy, Gary Kudrna, Tait Obritsch, Joel Bleth, Corey Simnioniw
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Patent number: 7332074Abstract: Circulation systems for ponds, lakes, or other bodies of water using a flotation platform, dish, and impeller. One embodiment has a connecting arrangement between the drive motor and the impeller that permits the two to be easily and quickly coupled and uncoupled. The connecting arrangement also is designed to accommodate slight misalignments between the shafts. An arrangement to adjust and calibrate the depth of the inlet to the draft tube is disclosed. The system further includes solar panels that can be pivotally swung outwardly to open positions, angularly adjusted about a horizontal axis, and mounted to face toward the central axis of the flotation platform rather than away from it. Arrangements are further provided to monitor and control the components of the system including remotely from shore.Type: GrantFiled: February 25, 2005Date of Patent: February 19, 2008Assignee: PSI-ETS, a North Dakota partnershipInventors: Willard R Tormaschy, Gary A Kudma, Talt J Obritsch, Joel J Bleth, Corey M Simnioniw
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Publication number: 20080000818Abstract: Circulation systems for ponds, lakes, or other bodies of water. In one set of embodiments, water is drawn up from the depths of the body for exposure to the atmosphere and to generate an overall, high flow circulation pattern throughout the entire body. In other embodiments, the circulation in the body of water is primarily limited to an upper aerobic zone with only small and controlled volumes from a lower anaerobic zone being brought up. Each system preferably includes a flotation platform, dish, impeller, and draft tube with specific modifications to the various systems to adapt them for use in a variety of environments.Type: ApplicationFiled: August 31, 2007Publication date: January 3, 2008Applicant: PSI-ETSInventors: Willard Tormaschy, Gary Kudrna, Tait Obritsch, Joel Bleth
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Publication number: 20080002517Abstract: Circulation systems for ponds, lakes, or other bodies of water using a flotation platform, dish, and impeller. One embodiment has a connecting arrangement between the drive motor and the impeller that permits the two to be easily and quickly coupled and uncoupled. The connecting arrangement also is designed to accommodate slight misalignments between the shafts. An arrangement to adjust and calibrate the depth of the inlet to the draft tube is disclosed. The system further includes solar panels that can be pivotally swung outwardly to open positions, angularly adjusted about a horizontal axis, and mounted to face toward the central axis of the flotation platform rather than away from it. Arrangements are further provided to monitor and control the components of the system including remotely from shore.Type: ApplicationFiled: September 6, 2007Publication date: January 3, 2008Applicant: PSI-ETSInventors: Willard Tormaschy, Gary Kudrna, Tait Obritsch, Joel Bleth, Corey Simonlonhv
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Publication number: 20070295672Abstract: A circulation system for bodies of water. In one set of embodiments for larger bodies of water, modified horizontal plate designs are provided at the entrance of the draft hose. The plate designs have sections that pivot downwardly as the flotation platform and depending draft hose are rapidly raised in high wave conditions to let the water escape downwardly out of the hose. Adaptations to the floats for the elongated arms of the platform are also made to essentially eliminate the creation of any damaging torques on them from high waves. Another set of embodiments are particularly adapted for smaller systems in municipal water tanks for thorough mixing of the water and treatment to kill undesirable ammonia oxidizing bacteria and prevent or at least inhibit their return.Type: ApplicationFiled: April 9, 2007Publication date: December 27, 2007Applicant: PSI-ETSInventors: Willard Tormaschy, Gary Kudrna, Tait Obritsch, Corey Simnioniw, Joel Bleth, Lawrence Weber, Jonathan Zent, Ronald Crail
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Patent number: 7306719Abstract: Circulation systems for ponds, lakes, or other bodies of water using a flotation platform, dish, and impeller. One embodiment has a connecting arrangement between the drive motor and the impeller that permits the two to be easily and quickly coupled and uncoupled. The connecting arrangement also is designed to accommodate slight misalignments between the shafts. An arrangement to adjust and calibrate the depth of the inlet to the draft tube is disclosed. The system further includes solar panels that can be pivotally swung outwardly to open positions, angularly adjusted about a horizontal axis, and mounted to face toward the central axis of the flotation platform rather than away from it. Arrangements are further provided to monitor and control the components of the system including remotely from shore.Type: GrantFiled: February 25, 2005Date of Patent: December 11, 2007Assignee: PSI-ETS, a North Dakota partnershipInventors: Willard R. Tormaschy, Gary A. Kudrna, Tait J. Obritsch, Joel J Bleth, Corey M. Simnioniw
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Patent number: 7297235Abstract: Apparatus for forming fibrous filter elements such as tubular elements molded from borosilicate microfibers. Molding rigs are supplied with a slurry from a system including a holding tank and a reservoir. The reservoir is coupled to a water intake and also receives recycled aqueous liquid. The holding tank receives a mixture of fibers and aqueous liquid. A controller monitors volume levels in the holding tank and reservoir and allows for incremental pH changes.Type: GrantFiled: November 5, 2003Date of Patent: November 20, 2007Assignee: PSI Global Ltd.Inventor: Alex George Hunter
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Patent number: 7285208Abstract: Circulation systems for ponds, lakes, or other bodies of water. In one set of embodiments, water is drawn up from the depths of the body for exposure to the atmosphere and to generate an overall, high flow circulation pattern throughout the entire body. In other embodiments, the circulation in the body of water is primarily limited to an upper aerobic zone with only small and controlled volumes from a lower anaerobic zone being brought up. Each system preferably includes a flotation platform, dish, impeller, and draft tube with specific modifications to the various systems to adapt them for use in a variety of environments.Type: GrantFiled: December 30, 2003Date of Patent: October 23, 2007Assignee: PSI-ETS, a North Dakota partnershipInventors: Willard R. Tormaschy, Gary A. Kudrna, Tait J. Obritsch, Joel J. Bleth
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Publication number: 20070121158Abstract: A product and document fulfilment system for merging together discrete articles and specific documentation which pertains to each discrete article, and for packaging and labelling the same. The system comprises an article conveyor on which discrete articles are carried seriatim, a first machine code reader for reading the unique machine readable code on each discrete article, a printer for printing a specific document pertaining to the article, instruction control means governing the delivery of the appropriate document to be merged with the article, a merging station where the specific document and the article are merged, a second machine code reader for reading the machine readable code on the specific document, first memory and counter means for recognizing the identity of the discrete article at the merging station, and accept/reject means to accept the merged article and specific document when a match occurs, or reject the item when no match occurs.Type: ApplicationFiled: February 5, 2007Publication date: May 31, 2007Applicant: PSI PERIPHERAL SOLUTIONS INC.Inventors: John Panunto, Wing Lam
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Patent number: 7184178Abstract: A product and document fulfilment system for merging together discrete articles and specific documentation which pertains to each discrete article, and for packaging and labelling the same. The system comprises an article conveyor on which discrete articles are carried seriatim, a first machine code reader for reading the unique machine readable code on each discrete article, a printer for printing a specific document pertaining to the article, instruction control means governing the delivery of the appropriate document to be merged with the article, a merging station where the specific document and the article are merged, a second machine code reader for reading the machine readable code on the specific document, first memory and counter means for recognizing the identity of the discrete article at the merging station, and accept/reject means to accept the merged article and specific document when a match occurs, or reject the item when no match occurs.Type: GrantFiled: September 30, 2002Date of Patent: February 27, 2007Assignee: PSI Peripheral Solutions Inc.Inventors: John P. Panunto, Wing Fal Lam
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Patent number: 7152728Abstract: The present invention 10 discloses a device for singulating individual logs from groups of logs for linear or transverse processing. The present invention discloses a log singulator having a fully rotatable lifter arm member, i.e., 360 degrees rotatable, which is used to singulate logs from groups of logs. The rotatable axle of the lifter arm may be located above the upstream “V” of the log cradle member. Furthermore, the lifter arm of the present invention will positively push the logs over the top point of the log cradle because it is rounded at the top point, thereby allowing the tip of lifter arm to remain in contact with the log. Lifter arms with 1 to 4 lifter arm tips are disclosed.Type: GrantFiled: November 7, 2005Date of Patent: December 26, 2006Assignee: PSI Sales, Inc.Inventor: Van Woodham
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Patent number: 7025251Abstract: The present invention discloses a log sawing system comprising multiple cutting blades. The multiple cutting blades are positioned to cut laterally or perpendicular to the centerline of the log which is to be cut. The logs are transported into cutting position using some type of log positioner. The multiple cutting blades are rotatably mounted on an arm which is pivotally mounted on a shaft in groups, being driven by an electrical or like motor, all of which are mounted onto a platform positioned adjacent to the log to be cut. Hydraulic lifters are used to partially rotate the saw blades into the cutting position adjacent the log. Means utilizing a computer and lasers are provided to develop a log cutting solution to best utilize the logs.Type: GrantFiled: February 12, 2003Date of Patent: April 11, 2006Assignee: PSI Sales, Inc.Inventor: Van Woodham
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Patent number: 7021451Abstract: The present invention 10 discloses a device for singulating individual logs from groups of logs for linear or transverse processing. The present invention discloses a log singulator having a fully rotatable lifter arm member, i.e., 360 degrees rotatable, which is used to singulate logs from groups of logs. The rotatable axle of the lifter arm may be located above the upstream “V” of the log cradle member. Furthermore, the lifter arm of the present invention will positively push the logs over the top point of the log cradle because it is rounded at the top point, thereby allowing the tip of lifter arm to remain in contact with the log. Lifter arms with 1 to 4 lifter arm tips are disclosed.Type: GrantFiled: July 1, 2004Date of Patent: April 4, 2006Assignee: PSI Sales, Inc.Inventor: Van Woodham
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Patent number: 6978879Abstract: The present invention 10 discloses a device for singulating individual logs from groups of logs for linear or transverse processing. The present invention discloses a log singulator having a fully rotatable lifter arm member, i.e., 360 degrees rotatable, which is used to singulate logs from groups of logs. The rotatable axle of the lifter arm may be located above the upstream “V” of the log cradle member. Furthermore, the lifter arm of the present invention will positively push the logs over the top point of the log cradle because it is rounded at the top point, thereby allowing the tip of lifter arm to remain in contact with the log. Lifter arms with 1 to 4 lifter arm tips are disclosed.Type: GrantFiled: March 14, 2005Date of Patent: December 27, 2005Assignee: PSI Sales, Inc.Inventor: Van Woodham
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Patent number: 6956333Abstract: This invention relates to a device for emitting addressable locations comprises parallel spaced-apart first conductors (10) intersecting with parallel spaced-apart second conductors (11). The intersecting first and second conductors define addressable locations where electrons (12) are emitted in response to the application of an energizing voltage. One face of the first conductors is covered with an insulating layer (13) against which the second conductors (11) are applied, this insulating layer (13) forming a tunnel barrier for hot electrons (12) that travel ballistically through and are emitted from the second conductors (11) in response to the application of the energizing voltage. The emitted electrons impinge a target (30, 40, 50) which can be a light-emitting screen of a flat panel display, such as an electroluminescent polymer of a flat panel screen, or an electroluminescent phosphorous screen, or a target wafer bombarded by the electrons emitted from a flexible e-beam lithography mask.Type: GrantFiled: January 9, 2003Date of Patent: October 18, 2005Assignees: Paul Scherrer Institut (PSI), Ecole Polytechnique Federale de Lausanne (EPFL)Inventors: Harald Brune, Detlev Gruetzmacher