Class / Patent application number | Description | Number of patent applications / Date published |
184600400 | With safety or indicating means | 33 |
20080196974 | DEVICE AND METHOD OF STANDBY LUBRIFICATION FOR AN ENGINE - The invention relates to a standby lubrication method for an engine | 08-21-2008 |
20080271949 | LUBRICATION-CONDITION DETECTOR, LUBRICANT FEEDER, INJECTION MOLDING MACHINE AND METHOD OF DETECTING LUBRICATION-CONDITION - A lubrication-condition detector detects a lubricant shortage of a target portion that repeats a predetermined operation at a predetermined cycle. The lubrication-condition detector includes: a physical-quantity measuring unit for continuously measuring a physical quantity related to the target portion; and a computer for determining a presence of a lubricant shortage based on the physical quantity. The computer includes: a cycle extractor for extracting a cycle datum per an operational cycle from continuous data including the physical quantity and its measuring time; a representative-value calculator for calculating a representative value for each of plural cycle data; and determining unit for determining a presence of a lubricant shortage based on the plural representative values. | 11-06-2008 |
20090014245 | Systems and Methods for Monitoring Gas Turbine Engines - Systems and methods for monitoring gas turbine engines are provided. In this regard, a representative method includes: monitoring lubrication oil at multiple locations of the gas turbine engine to detect a presence of debris in the oil; determining a characteristic of the debris in the oil; and correlating the characteristic of the debris with the location of detection to determine, while the gas turbine engine is operating, whether the engine is operating within predetermined limits. | 01-15-2009 |
20090071753 | Helicopter with an auxiliary lubricating circuit - There is described a helicopter having a first member movable with respect to a second member; lubricated supporting means for supporting the first member with respect to the second member; and a primary lubricating circuit for lubricating the supporting means and in turn having primary storage means for accumulating a lubricating fluid, and primary fluid feed means for feeding the lubricating fluid to the supporting means; the helicopter also has an auxiliary lubricating circuit supplied continually by the primary storage means with a first lubricating fluid flow value, and itself continually supplying the supporting means with a second lubricating fluid flow value lower than the first value, so as to produce an auxiliary storage volume of lubricating fluid for use in the event of breakdown of the primary lubricating circuit. | 03-19-2009 |
20090078507 | Lubrication system level control - A machine lubrication system that includes an assembly for sensing the level of lubricant in the reservoir, the reservoir including a follower that travels axially within the reservoir and substantially conforms to an inner cross-sectional dimension thereof, a magnet being attached to the follower for actuation of a plurality of magnetically actuated switches. The system may include a first and second level sensor, which may be independently connected to one or more power sources, where the first level sensor may be associated with an operator station, and the second level sensor may be associated with a remote indicator. | 03-26-2009 |
20090107770 | METHOD FOR DETECTING FUGITIVE FUELING ARISING FROM A PRESSURE-LUBRICATED AIR INLET SYSTEM COMPONENT IN A RECIPROCATING INTERNAL COMBUSTION ENGINE - A method and system for detecting fugitive fueling arising from a pressure-lubricated air inlet system component, such as a turbocharger, within an internal combustion engine includes monitoring lubricating oil pressure within at least one location within the lubrication circuit of the engine and comparing the monitored oil pressure with the failure range contained within a component failure template. If the monitored oil pressure lies within the failure range of the component failure template, remedial action will be taken to mitigate engine damage caused by oil entering engine cylinders from the failed component. | 04-30-2009 |
20090152050 | Lubrication monitoring device and method, and rolling bearing assembly - A lubrication monitoring device monitors a lubricating condition of a lubricator feeding an oil droplet at a predetermined time interval by means of a discharge nozzle having a nozzle orifice. The lubrication monitoring device comprises: a pair of electrodes disposed in the proximity of the nozzle orifice; a capacitance detecting portion for detecting the variation of capacitance between the pair of electrodes, the capacitance varying in conjunction with the varying amount of oil fed from the nozzle orifice to space between the pair of electrodes; and a determination portion for determining whether the oil droplet is fed at the predetermined time interval or not, the determination made based on the detection result supplied from the capacitance detecting portion. | 06-18-2009 |
20090266647 | PRESSURIZED HUB SYSTEM - A system for pressurizing a hub having a bearing chamber formed from an air-tight sealing arrangement located on each end of a hub to form a closed air system in the interior of the hub or in combination with a second hub. The closed air system fluidly coupled to a pressurized air tank for receiving pressurized air. A pressure gauge provides a visual indication of the air pressure in the closed air system whereby a breached seal condition within the hub can be detected. | 10-29-2009 |
20100025159 | LUBRICATION SYSTEM WITH PROLONGED LOSS OF LUBRICANT OPERATION - A lubrication system includes an external pump system which pumps air out of the housing and develop negative pressure therein in response to a loss of lubrication condition. The negative pressure operates as an air lock to minimize or prevent lubricating oil loss from the housing while an internal lubrication system continues to distribute lubricating oil—which although now increasing in temperature—still operates to lubricate the gearbox components. For further ballistic tolerance, the housing is a compound housing that reduces or closes the penetration and further minimizes lubricating oil and negative pressure loss. The housing may be still further hardened by an armor layer. | 02-04-2010 |
20110094829 | METHOD AND APPARATUS FOR ROLLER LUBRICATION - The invention relates to a method for lubricating rollers, particularly for lubricating the nip in a roll stand for a rolled strip, wherein water is supplied via at least one first supply line ( | 04-28-2011 |
20120043163 | Lubrication System for a Breaking Tool - A lubrication system for a work tool, such as a demolition hammer, that is powered by a drive fluid. The lubrication system including a valve member movable from a first position to a second position in response to receiving an input indicative of a low level of a lubricant, wherein in the second position, the valve member is configured to divert the drive fluid to shutdown or derate the tool. | 02-23-2012 |
20120067671 | SEALED BEARING ASSEMBLY FAILURE DETECTION - A method and system for magnetically detecting thermal degradation of a component. A multiple of ferrous metal segments are attached to a component not within a lubrication circuit of a lubrication system with a thermally-affected bonding agent. The thermally-affected bonding agent is operable to detach at a threshold temperature at least one of the multiple of ferrous metal segments such that the at least one of the multiple of detached ferrous metal segments enters the lubrication circuit of the lubrication system. The at least one of the multiple of ferrous metal segments which detached are then detected within the lubrication system. | 03-22-2012 |
20120097482 | SYSTEM FOR CHECKING OIL LEVEL - An engine includes a volume configured to hold oil for lubricating components of the engine, a pump, a conduit coupled to the pump and extending into the volume, and a visual interface coupled to the conduit. The conduit includes an opening located on the conduit at a position associated with a desired level for oil in the volume. When oil in the volume is at least up to the desired level, operation of the pump draws oil from the volume through the opening and into the conduit. The visual interface communicates whether or not oil in the volume is at least up to the desired level. | 04-26-2012 |
20120132483 | PUMP HAVING STEPPER MOTOR AND OVERDRIVE CONTROL - Apparatus and method for supplying lubricant to a plurality of lubrication sites. Embodiments include a pump with venting and non-venting piston return, a pump with stirrer and direct feed mechanism, a pump with CAN system and self-diagnostics, a pump with heated housing and reservoir and a pump with stepper motor and overdrive control. | 05-31-2012 |
20120241258 | LUBRICANT SUPPLY SYSTEM AND METHOD FOR CONTROLLING GEARBOX LUBRICATION - A lubricant supply system for a gearbox includes a lubricant flow circuit having, in fluid flow sequence: a variable-flow rate first pump; an lubricant cooler; and a gearbox. The system also includes: a first temperature sensor for sensing a temperature of lubricant circulating within the lubricant flow circuit; a pressure sensor for sensing a pressure of lubricant circulating within the lubricant flow circuit; and a controller operably connected to the pressure and temperature sensors and to the first pump. The controller is operable to control flow of the pump in response to the sensed temperature and to the sensed pressure. | 09-27-2012 |
20120285773 | LUBRICATING SYSTEM AND VEHICLE WITH A LUBRICATING SYSTEM - A lubricating system for supplying at least one lubricating point with lubricant is described. The lubricating system is equipped with at least one feed device and at least one line extending between this feed device and a lubricating point. In order to very easily and effectively monitor and indicate the severance of a lubricant line, an electrical connection is respectively provided on the feed device and the lubricating point. An electric conductor extending between the two connections is assigned to the line. A monitoring device is assigned to the line in such a way that it generates a signal when the electric conductor is interrupted. The invention furthermore pertains to a vehicle, particularly a construction machine, which is equipped with such a lubricating system. | 11-15-2012 |
20130068562 | Monitoring Overfilling In An Aeroplane Engine Lubrication System - The present disclosure relates to lubrication systems for a jet aircraft engine. The system includes an oil tank with a high level sensor and a unit for monitoring the level of oil in a lubricating system. The monitoring unit includes a first input for a high oil level oil level signal, and a second input for a signal that the engine is running, and an output capable of generating an alarm signal. The monitoring unit is configured to generate an overfilling alarm signal, provided that the engine is running and the oil level is equal to or greater than the high level over a given period. This double condition avoids false positives, especially for engines subject to the phenomenon of “gulping”. For these engines the oil level in normal operation is significantly lower than when stopped. These measures can thus provide a reliable means of detecting overfilling. | 03-21-2013 |
20130277148 | LUBRICATION SYSTEM AND CONTROLLER - A lubrication system for lubricating bearings that includes at least one lubrication pump for pumping lubricant to the bearings and at least one metering valve for distributing the pumped lubricant throughout the lubrication system to the bearings. The system further includes a lubrication controller in communication with the at least one lubrication pump and at least one metering valve for controlling the lubrication system. The controller has firmware configured to provide a sequence of instructions to perform specified tasks and hardware that carries out the sequence of instructions to perform the specified tasks. In an unconfigured and unconnected state, the lubrication controller can be configured by reprogramming the firmware, to selectively control at least one of a series progressive lubrication system, a dual line lubrication system and a single line parallel lubrication system. | 10-24-2013 |
20140090929 | DUAL-SERIES FEEDER LUBRICATION SYSTEM - The invention pertains to a centralized combination grease and/or oil lubricating system for lubricating bearings where a dual line parallel system is connected to a series progressive system with an inlet designed not to halt the flow of lubrication to the entire system if a single lubrication point becomes blocked but where a single terminal sensor will still alert the user of the blockage to the single lubrication point and a method of using the same. | 04-03-2014 |
20140097043 | VEHICLE DRIVE APPARATUS - A vehicle drive apparatus includes a motor, a case, a cover member, a sensor, and a separate member. The case includes a reservoir to store liquid fluid. The sensor is provided in a first communication hole of the cover member and is fixed to the cover member. A second communication hole constitutes a part of a fluid flow path extending from an inside of the case to an outside of the case. The fluid flow path has an intake port through which the liquid fluid is to be drawn. The fluid flow path includes an inside fluid flow path provided from the second communication hole to the intake port. The separate member is fixed to the cover member to define the inside fluid flow path. | 04-10-2014 |
20150129361 | Anti-Clog And Non-Metallic Debris Detector For Lubrication System Inlet - A contaminant detection system for use in a fluid distribution system includes a first detector assembly including an inlet housing and detector screen through which fluid in the fluid distribution system passes and a first sensor to detect a first type of contaminant caught in the detector screen; and a second detector assembly including a second sensor which activates when the inlet housing or detector screen is clogged to detect whether the fluid contains a second type of contaminant when the first sensor does not detect the first type of contaminant. | 05-14-2015 |
20150292675 | METHOD AND SYSTEM OF LUBRICATING CONSUMERS TO BE MONITORED VIA THEIR LUBRICANT - A method involves directing lubricant to different consumers which are to be monitored via their lubricant. The lubricant is drained through drain lines connected to the consumers and directed to a tank. At least some the lubricant in the drain lines or the consumers is extracted into extraction lines. Flow from the extraction lines is selectively directed to a measurement device, which then measures a characteristic of the lubricant. A system for carrying out such a method is also provided, wherein the system includes a multiplexer for selectively directing flow from the extraction lines. | 10-15-2015 |
20150345701 | PUMP HAVING DIAGNOSTIC SYSTEM - Apparatus and method for supplying lubricant to a plurality of lubrication sites. Embodiments include a pump with venting and non-venting piston return, a pump with stirrer and direct feed mechanism, a pump with CAN system and self-diagnostics, a pump with heated housing and reservoir and a pump with stepper motor and overdrive control. | 12-03-2015 |
20160123456 | TRIPLE CIRCUIT LUBRICATION DEVICE WITH INCREASED RELIABILITY FOR A MAIN POWER TRANSMISSION GEARBOX OF AN AIRCRAFT - A triple circuit lubrication device for lubricating a mechanical system, the lubrication device being provided with two independent lubrication circuits, a tank common to both lubrication circuits and containing a lubrication liquid, and a tertiary circuit in which a tertiary liquid flows. Each lubrication circuit comprises pipes, and respective pressure sensors, pumps, heat exchangers, spray nozzles, and suction points for sucking up the lubrication liquid situated in the tank. The second suction point is situated below the high first suction point. The tertiary circuit comprises a third pump, a third pressure sensor, the second heat exchanger, and a third heat exchanger, thus serving to cool the lubrication liquid flowing through the second lubrication circuit. | 05-05-2016 |
20160123457 | DUAL CIRCUIT LUBRICATION METHOD AND DEVICE WITH INCREASED RELIABILITY FOR A MAIN POWER TRANSMISSION GEARBOX OF AN AIRCRAFT - A dual circuit lubrication device for lubricating a mechanical system, the lubrication device being provided with two independent lubrication circuits and a tank that is common to both lubrication circuits and that contains a lubrication liquid. A first lubrication circuit has two first suction points for sucking in the lubrication liquid and situated inside the tank, and a second lubrication circuit includes a second suction point for sucking in the lubrication liquid and situated inside the tank. The dual circuit lubrication device has means for detecting the lubrication liquid passing below a limit depth in the tank, which means are formed by a high first suction point situated at the level of the limit depth, the second suction point being situated below the limit depth, and a low first suction point being below the second suction point. | 05-05-2016 |
20160123530 | METHOD FOR CONTROLLING THE INTRODUCTION OF ADDITIONAL LUBRICANT INTO A BEARING LUBRICATED WITH A LUBRICANT, IN PARTICULAR A ROLLING BEARING OR PLAIN BEARING - A method for controlling the introduction of additional lubricant ( | 05-05-2016 |
20160153613 | ENVIRONMENTAL COMPRESSOR PROTECTION ASSEMBLY | 06-02-2016 |
20160169448 | LUBRICATION SYSTEM AUTOMATIC SHUTOFF | 06-16-2016 |
20160186929 | LUBRICANT RESERVOIR LOW LEVEL INDICATOR - A lubrication system comprises a lubricant reservoir, a motorized pump, a follower plate, a stationary rod, a movable sleeve, and a flexible connection. The motorized pump is disposed to pump fluid from the lubricant reservoir to lubricant work lines. The follower plate is situated within the lubricant reservoir. The stationary rod has a colored indicator portion. The movable sleeve disposed concentrically about the stationary rod. The flexible connection extends between the follower plate and the stationary colored rod, such that the flexible connection pulls the movable sleeve away from the stationary rod to reveal the colored indicator portion as the follower plate drops towards a bottom of the lubricant reservoir. | 06-30-2016 |
20160194986 | NETWORK DEVICE AND COMMUNICATION CONTROL METHOD | 07-07-2016 |
20160377226 | AUTOMATIC LUBRICATION DEVICE - An automatic lubrication device includes a lubricant container configured to receive a lubricant, a lubricant delivery device for delivering the lubricant, a pump configured to pump the lubricant from the lubricant container to the lubricant delivery device, a drive configured to drive the pumping device, the drive being coupled to the pump via a force-transmission device, an internal control device for controlling the drive, and a control panel configured to enter control commands for the internal control device as an interface for an operator. Components of the automatic lubrication device that include potential electrical or non-electrical ignition sources each include at least one suitable type of protection, which makes the potential ignition sources ineffective, so that a potential fire- or explosion-risk emanating from the automatic lubrication device is eliminated when the automatic lubrication device is used in a fire- and/or explosion-endangered environment. | 12-29-2016 |
20170234483 | METHOD AND SYSTEM FOR APU OIL LEVEL INDICATION | 08-17-2017 |
20180023762 | OIL CONSOLE DEVICE AND ROTATING MACHINE LUBRICATION SYSTEM | 01-25-2018 |