Class / Patent application number | Description | Number of patent applications / Date published |
184600100 | With means to control machine operation | 21 |
20080257647 | Apparatus and Method for Supplying Lubricant in Endless Hot Rolling Equipment - A lubricant supply apparatus for endless hot rolling equipment includes a width-detecting sensor for detecting widths of steel sheets continuously supplied toward a roller, a controller connected to the width-detecting sensor, a lubricant pump connected to and controlled by the controller to supply a lubricant to a lubricant line, solenoid valves disposed on sub lines formed by dividing the lubricant line and controlled by the controller to supply or cut off the lubricant, a water pump connected to and controlled by the controller to supply water to a water line, mixers for mixing the lubricant and the water supplied to the water line for each of the sub lines, and nozzles connected respectively to the mixers and disposed according to a width of the roller so as to spray a mixture onto the roller according to the widths of the steel sheets. | 10-23-2008 |
20080283337 | CONTROL OF TURBOCHARGER LUBRICATION FOR HYBRID ELECTRIC VEHICLE - A lubrication control system includes an accumulator to store oil. The accumulator can be filled with oil during operation of an engine. A control valve can be selectively operated to allow oil stored in the accumulator to flow to a turbocharger. At least one control module can control operation of a hybrid electric vehicle and determine an operating condition of the engine and command the control valve to open and close based on the operating condition. | 11-20-2008 |
20090045014 | ELECTRIC MOTOR DRIVEN LUBRICATION PUMP CONTROL SYSTEM AND METHOD FOR TURBOMACHINE WINDMILL OPERATION - A system and method are provided to selectively control lubricant supply flow to a rotating machine that is installed in an aircraft having ram air turbine that is movable between at least a deployed position and a stowed position. A controller determines at least when the ram air turbine is in the deployed position, and determining when rotational speed of the rotating machine exceeds a predetermined value. The electric motor driven lubrication pump is at least selectively energized to control the measured lubricant pressure to a predetermined minimum pressure at least when the ram air turbine is deployed and the rotational speed exceeds the predetermined value. | 02-19-2009 |
20100059315 | HIGH EFFICIENCY LUBRICATION PUMP - A lubrication and shift system for a power transfer device includes an input shaft, an output shaft driven by the input shaft and a lubrication pumping system, including a pump being driven by the input shaft to provide pressurized fluid to a first fluid path. A first pump control system includes a cover plate being moveable to vary the output of the pump. A second pump control system includes a valve member selectively moveable to open and close a second fluid path. The pump output pressure is reduced when the second fluid path is open. A third pump control system includes a torque-limiting coupling limiting a maximum input torque to the pump. | 03-11-2010 |
20100294597 | WINDMILL AND ZERO GRAVITY LUBRICATION SYSTEM - A pump system for lubricating a bearing in a gear system of a gas turbine engine includes a main pump, an auxiliary pump, an auxiliary reservoir, a sump, and a valve system. The main pump is fluidically connected to the bearing through a main supply passage. The auxiliary pump is fluidically connected to the bearing through an auxiliary supply passage. The valve system transfers lubricating liquid from the main pump to the bearing under a first set of engine operating conditions. The valve system transfers lubricating liquid from the auxiliary reservoir to the sump and from the sump through the auxiliary pump to the bearing under a second set of engine operating conditions. The valve system transfers lubricating liquid from the auxiliary reservoir through the auxiliary pump, bypassing the sump, to the bearing under a third set of engine operating conditions. | 11-25-2010 |
20110297484 | BEARING LUBRICATION SYSTEM - A bearing lubrication system for providing supplemental lubrication to a bearing mounted within a bearing housing may include a pump having an inlet and an outlet. The inlet of the pump is fluidically connected to a lubricating fluid sump, whereas the outlet of the pump is fluidically connected to the bearing. A pump control system operatively connected to the pump operates the pump on an intermittent basis to provide a controlled amount of lubricating fluid to the bearing. | 12-08-2011 |
20110308888 | HIGH PRESSURE LUBRICATION SYSTEM - An improved lubrication system for use in connection with high pressure processing and particularly useful for LDPE processing. The lubricating system utilizes flow meters to monitor and control the supply pressure and oil flow to a machine lubrication point. Furthermore, two different types of oil may be used so as to alleviate down time and repair often associated with use of food grade oil as the lubricate for the camshaft and other working components of the lubrication system. | 12-22-2011 |
20140034420 | LUBRICATION CONTROL SYSTEM - A system is provided. The system includes a lubrication feeder and a controller. The controller is in communication with the lubrication feeder. The controller is configured to activate the lubrication feeder according to a position of an implement and a temperature associated with the machine. | 02-06-2014 |
20140367198 | BEARING LUBRICATION SYSTEM - A bearing lubrication system for providing supplemental lubrication to a bearing mounted within a bearing housing may include a pump having an inlet and an outlet. The inlet of the pump is fluidically connected to a lubricating fluid sump, whereas the outlet of the pump is fluidically connected to the bearing. A pump control system operatively connected to the pump operates the pump on an intermittent basis to provide a controlled amount of lubricating fluid to the bearing. | 12-18-2014 |
20150068844 | SYSTEM & METHOD - A system for re-lubricating a machine element, which comprises an analysis device arranged to determine which part of a lubricant that is being used to lubricate the machine element has been depleted and to generate a signal indicative thereof. A lubrication element is arranged to automatically re-lubricate the machine element only with the part of the lubricant that has been depleted in response to the signal. | 03-12-2015 |
20150096839 | LOW LOSS OIL ACCUMULATOR ASSEMBLY - An oil accumulator assembly may comprise a scavenge tube including an aperture defined by a break in the scavenge tube and/or an annular cylindrical structure concentrically situated about the scavenge tube. The aperture may be configured to receive oil flowing through the scavenge tube, and the annular cylindrical structure may be configured to accumulate oil flowing through the aperture. The oil accumulator assembly may further comprise a drainage outlet disposed in the annular cylindrical structure. Oil accumulated within the annular cylindrical structure may drain through the drainage outlet in response to an engine being shut down. The oil accumulated within the annular cylindrical structure may fill a portion of the scavenge tube situated within an engine fan case to prevent coking within the scavenge tube. | 04-09-2015 |
20150323130 | Oil Injection Unit - An oil injection unit to provide motor oil to the motor of an electric submersible pump. | 11-12-2015 |
20160010519 | OIL SUPPLY DEVICE FOR ENGINE | 01-14-2016 |
20160010796 | MACHINE TOOL PROVIDED WITH A PROTECTION COVER | 01-14-2016 |
20160041086 | LUBRICATION CONTROL SYSTEM AND RELATED METHOD OF USE - A system for measuring and optionally controlling the COF of moving surfaces. The system may include a component that rides on the moving surface and a controller that measures the drag force between the component and the moving surface. The system may include a linkage to hold the component so that it does not move with the moving surface and a load cell to measure the force between the component and the moving surface. The load cell may be oriented transversely to the drag force. The system may control a lubrication system based on the measurements. The system may include a component that is urged into the moving surface by a normal force, and may include one load cell to measure the tangential force and another to measure the normal force. A controller may compare the measured tangential and normal forces to obtain a representation of the COF. | 02-11-2016 |
20160047281 | EMERGENCY OIL SYSTEM - The present disclosure relates to lubricating oil systems, and more specifically emergency lubricating oil systems. This system continuously circulates oil through and/or from a reserve tank. This system does not utilize compressed air systems during normal operation to deliver lubricating oil. The system described herein does not utilize a piston to transfer lubricating oil from a reserve tank to engine elements. | 02-18-2016 |
20160061071 | BYPASS APPARATUS OF OIL-COOLER AND CONTROLLING METHOD THEREOF - A bypass apparatus of an oil cooler is provided that includes an oil pump that is configured to supply oil in an oil pan to an engine through an oil cooler and an oil filter. In addition, a solenoid valve is connected to front and rear ends of the oil cooler and is configured to change a circulation path of oil by being opened or closed by a controller. | 03-03-2016 |
20160076416 | HYDRAULIC CONTROL SYSTEM FOR VEHICLE - A first check valve of a hydraulic control system allows oil to flow in only a direction from a first oil pump toward an oil receiving portion. A second check valve allows oil to flow in only a direction from a second oil pump toward the oil receiving portion. A third oil passage is configured to provide communication between a merging point of a first oil passage and a second oil passage, and the second oil pump by bypassing the second check valve. The third oil passage includes a throttle mechanism. The third oil passage is configured to restrict a flow rate of oil that is discharged from the second oil pump. | 03-17-2016 |
20160116053 | PRESSURE AND FLOW COMPENSATED HYDRAULIC SYSTEM - A vehicle hydraulic system includes a transmission lube circuit, a variable displacement main pump having an inlet, and a variable displacement charge pump having an outlet and a pressure responsive displacement control unit. The system also includes a charge line communicating the charge pump outlet with the main pump inlet, a sensing line communicating the charge line with the displacement control unit, and a lube line communicating the charge pump outlet with the lube circuit. The lube line includes a fluid restriction. A hydraulic oil filter and a filter bypass valve are connected in parallel between the outlet of the charge pump and the charge line. | 04-28-2016 |
20160186811 | BEARING SYSTEM WITH LUBRICATED EXCLUSION SEAL - A bearing system includes a bearing housing configured to house a bearing and enclosing a free volume for receiving a lubricant, a bearing, a pump configured to pump lubricant into the free volume, a shaft in an opening in the housing rotatably supported by the bearing, an exclusion seal between the shaft opening and the shaft that is repeatably and non-destructively shiftable from a sealing state in which it substantially prevents lubricant from leaving the free volume and a release state in which it allows lubricant to escape between the exclusion seal and the shaft. The exclusion seal is caused to shift by increasing and decreasing a pressure in the bearing housing, and the system includes a controller configured to repeatedly shift the exclusion seal by raising and lowering the pressure in the free volume to continuously maintain a lubricating film between the exclusion seal and the shaft. | 06-30-2016 |
20160186812 | LUBRICATION METHOD FOR HOUSING HAVING AN EXCLUSION SEAL - A method includes providing a bearing housing configured to house a bearing, the bearing housing enclosing a free volume for receiving a lubricant and including a shaft in a shaft opening, filling the free volume with the lubricant, providing an exclusion seal between the shaft opening and the shaft, the exclusion seal being repeatably and non-destructively shiftable from a sealing state and a release state, the exclusion seal being shiftable from the sealing state to the release state by increasing a pressure in the bearing housing to above a first level and being shiftable from the release state to the sealing state by decreasing the pressure to below the first level; and continuously maintaining a film of the lubricant between the exclusion seal and the shaft by repeatedly causing the pressure of the lubricant in the free volume to rise above and fall below the first level. | 06-30-2016 |