Herman M.
Herman M. Cho, Richland, WA US
Patent application number | Description | Published |
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20140167756 | SEALED MAGIC ANGLE SPINNING NUCLEAR MAGNETIC RESONANCE PROBE AND PROCESS FOR SPECTROSCOPY OF HAZARDOUS SAMPLES - A magic-angle-spinning (MAS) nuclear magnetic resonance (NMR) probe is described that includes double containment enclosures configured to seal and contain hazardous samples for analysis. The probe is of a modular design that ensures containment of hazardous samples during sample analysis while preserving spin speeds for superior NMR performance and convenience of operation. | 06-19-2014 |
Herman M. Kamphorst, Assen NL
Patent application number | Description | Published |
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20100155140 | PIPE RUNNING TOOL HAVING A PRIMARY LOAD PATH - A system for coupling a pipe segment to a pipe string is provided that includes a top drive assembly having a threaded output shaft; and a pipe running tool threadingly coupled to the threaded output shaft of the top drive assembly such that the primary load of the pipe running tool is supported by the threads of the output shaft of the top drive assembly, and wherein the pipe running tool is rotatable by the output shaft and further includes a pipe engaging portion for grippingly engaging the pipe segment sufficient to transmit a torque from the top drive output shaft to the pipe segment. | 06-24-2010 |
20100200215 | PIPE RUNNING TOOL - A system for coupling a pipe segment to a pipe string is provided that includes a top drive assembly having a threaded output shaft; and a pipe running tool threadingly coupled to the threaded output shaft of the top drive assembly such that the primary load of the pipe running tool is supported by the threads of the output shaft of the top drive assembly, and wherein the pipe running tool is rotatable by the output shaft and further includes a pipe engaging portion for grippingly engaging the pipe segment sufficient to transmit a torque from the top drive output shaft to the pipe segment. | 08-12-2010 |
Herman M. Thomas, Richardson, TX US
Patent application number | Description | Published |
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20130282186 | HVAC SYSTEM HAVING A DIAGNOSTICS CONTROLLER ASSOCIATED THEREWITH - In one aspect, the present disclosure provides a controller for a HVAC system having an economizer with a damper and pressure sensors on opposing sides of the economizer. The controller comprise a diagnostics controller having a program configured to use pressure difference sensor data to determine if a pressure difference across the economizer is outside an operational design parameter of the HVAC system, and generate an error signal when the pressure difference is outside the operational design parameter. | 10-24-2013 |
20140371918 | CONTROLLER FOR A HVAC SYSTEM HAVING A CALIBRATION ALGORITHM - This disclosure presents a controller for use with a HVAC system that has a program stored therein that is configured to relate a torque of a fan motor of a HVAC system with an airflow rate of the HVAC system, such that a selected airflow rate will cause the fan motor to operate at a torque that will produced the selected airflow rate. | 12-18-2014 |