| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 340450000 | Fluid level | 26 |
| 20090243831 | Display Device of Work Vehicle - A display device for a work vehicle having a work apparatus operated by an actuator, the device comprising:
| 10-01-2009 |
| 20100194554 | METHOD AND ARRANGEMENT FOR DETECTING LEAKAGE OF HYDRAULIC OIL - An arrangement for detecting leakage in a hydraulic system of a working vehicle, which hydraulic system comprises a tank ( | 08-05-2010 |
| 20100207754 | VEHICULAR RFID AND SENSOR ASSEMBLIES - RFID and sensor assemblies for vehicles in which an interrogator transmits RF signals and receives responsive RF signals from the RFID assemblies. Each RFID assembly includes a sensor and an RFID switch which receives an RF signal from the interrogator and upon receipt of a signal containing its identification, enables transmission of a signal from the sensor from which a property being monitored by the sensor is determinable. The sensor may be a SAW sensor which modifies a received wave as a function of the property being monitored by the sensor and thus transmits a modified wave. Each RFID assembly may include an antenna arranged to receive signals from and provide signals to the interrogator. The RFID switch is arranged to connect or disconnect the sensor from a circuit dependent on whether the antenna receives a particular signal associated with the RFID assembly. | 08-19-2010 |
| 20110148618 | FUEL-SAVING DRIVING DIAGNOSTIC DEVICE, FUEL-SAVING DRIVING DIAGNOSTIC SYSTEM, TRAVEL CONTROL DEVICE, FUEL-SAVING DRIVING RATING DEVICE, AND FUEL-SAVING DRIVING DIAGNOSTIC METHOD - An accelerator opening determining unit determines whether an accelerator opening achieved through an accelerator operation by a driver of a vehicle exceeds an upper limit value thereof. A travel distance adding-up unit adds up a travel distance within accelerator-opening upper limit value when the accelerator opening is not determined to exceed the upper limit value. When the accelerator opening is determined to exceed the upper limit value, the travel distance adding-up unit adds up a travel distance exceeding accelerator-opening upper limit value. A fuel-saving driving rating unit rates the driving of the driver based on each added-up value added up by the travel distance adding-up unit. | 06-23-2011 |
| 20140111327 | METHODS AND APPARATUSES FOR DIAGNOSING LEAKS IN A COMPRESSED NATURAL GAS DELIVERY SYSTEM - Methods and systems for detecting a leak in a compressed natural gas (CNG) delivery system of a vehicle are disclosed. According to some embodiments the method includes determining a first amount of CNG in a CNG tank of the vehicle, the first amount corresponding to a first time, and determining a second amount of CNG in the CNG tank at a second time, the second time being subsequent to the first time. The method further includes determining an expected CNG consumption of the vehicle during a period of time, the period of time beginning at the first time and ending at the second time. The method also includes determining an actual CNG consumption during the period of time based on the first amount of CNG and the second amount of CNG, and comparing the actual CNG consumption and the expected CNG consumption to determine whether a leak has occurred. | 04-24-2014 |
| 20140320278 | DUTY CYCLE BASED LIQUID LEVEL DETECTION SYSTEM FOR A DRIVELINE COMPONENT - The present disclosure relates to a detection system for detecting a liquid level in a rotating driveline component. The detection system may include a sensor for detecting the liquid and a receiver for determining the liquid level based at least in part on information detected by the sensor. | 10-30-2014 |
| 20150022334 | PROGRESSIVE ALERT SYSTEM FOR VEHICLE RESERVOIR FLUID FILL LEVEL - A system provides a progressive feedback alert of reaching a pre-determined fluid level in a reservoir of a work vehicle during filling. The system includes a fill level sensor coupled to the reservoir to detect the rising fluid level during filling and is configured to output real time fill level signals based on the changing instantaneous level of fluid in the reservoir. The system can also have a fluid temperature sensor that outputs a temperature signal based on the fluid temperature in the reservoir. The system also includes a control unit coupled to the fill level and temperature sensors that executes control software to analyze the fill level and temperature signals and output feedback signals proportionate to the instantaneously reservoir fluid levels. Further, the system includes a feedback device connected to the control unit to effect a progressive feedback alert based on the received feedback signals. | 01-22-2015 |
| 20150102921 | MICRO LEAKAGE DETECTING DEVICE OF SUSPENSION DEVICE AND METHOD FOR DETECTING MICRO LEAKAGE - A micro leakage detecting device of a suspension device includes a detecting unit, a driving state determining unit that checks whether or not a vehicle is driving when it is checked in the detecting unit that the vehicle-height correcting control occurs, a vehicle-height increasing control checking unit that checks whether or not the vehicle-height correcting control is control for increasing a vehicle height when it is checked in the driving state determining unit that the vehicle is driving, a micro leakage determining unit that updates vehicle-height correcting control information according to a vehicle-height correcting type when it is checked in the vehicle-height increasing control checking unit that the the vehicle-height correcting control is the control for increasing the vehicle height, and determines whether or not micro leakage occurs when the vehicle-height correcting control information is detected one or more times, and a warning unit that warns a driver. | 04-16-2015 |
| 20160039329 | FLUID LEVEL DETECTION SYSTEM - A system for detecting a fluid in a container comprises a body control module and a circuit for detecting the fluid level in the container. The circuit includes a switch operatively connected with the container such that the switch is closed when fluid level in the container is low, a light emitting diode electrically connected with the switch and operatively connected with the container such that the light emitting diode illuminates the container; and a portion electrically connected with the switch and the light emitting diode. The portion enables selection between illuminating the container having a low fluid level and illuminating the container irrespective of fluid level in the container. | 02-11-2016 |
| 20160202102 | Construction Machine | 07-14-2016 |
| 340450200 | Of fuel | 15 |
| 20080309471 | LIQUID LEVEL DETECTING APPARATUS - A liquid level detecting apparatus includes a liquid level sensor of a variable resistance type which includes a sliding contact and a resistor, and which detects a resistance change corresponding to a change of a liquid level of a liquid in a tank and outputs a detection signal based on the change of the liquid level when the liquid level sensor is energized and a controlling unit which controls to supply energization pulses periodically to the liquid level sensor, and controls a displaying portion to display a remaining amount of the liquid in the tank, on the basis of the detection signal output from the liquid level sensor. The controlling unit changes a number of the energization pulses supplied to the liquid level sensor in a predetermined time, on the basis of the detection signal output from the liquid level sensor. | 12-18-2008 |
| 20090072960 | Optical input device - One aspect is a device for displaying an indication of a system parameter. The device includes an input circuit, an optical sense circuit, a control circuit, and an output circuit. The input circuit is configured to receive input signals that are indicative of a measured system parameter. The optical sense circuit is configured to receive sense signals indicative of a sensed level of light and to receive programming signals related to a system parameter. The control circuit is configured to correlate the input and programming signals and to produce control signals dependant thereon. The output circuit is configured to display an indication of a system parameter that is based upon the control signals. | 03-19-2009 |
| 20100073158 | System for recommending maintenance for fuel economy improvement - A method of optimizing fuel economy and carbon dioxide emissions of a vehicle may entail utilizing an interior vehicle display to alert a driver as to the state of various vehicle components and parameters and their effect on fuel economy and carbon dioxide emissions. The components and parameters may be monitored by or direct information into a vehicle efficiency ECU which communicates with the display. The method may entail reading and displaying a real-time tire pressure into the efficiency ECU and displaying the corresponding fuel economy. a manufacturer's recommended tire pressure and corresponding fuel economy could also be displayed. The method may also entail reading a variety of real-time weather conditions into the efficiency ECU that correspond to a plurality of different road routes to a driver-selected destination. The fuel economy of each route may be displayed for driver selection to optimize fuel economy and carbon dioxide emissions. | 03-25-2010 |
| 20100148952 | Behavior-Based Low Fuel Warning System - A method is provided for determining when to provide a refueling notification to a driver of a vehicle. A refueling behavior is determined for refueling the vehicle. The refueling behavior is associated at least in part to an amount of fuel customarily remaining in the vehicle when the vehicle is customarily refueled. A remaining amount of fuel in the vehicle and a fuel economy of the vehicle are determined. A distance the vehicle will travel to a next driving destination is estimated. An amount of fuel that will be used to travel to the next driving destination is estimated based on the estimated distance the vehicle will travel to the next driving destination and the fuel economy. A determination is made whether the amount of fuel that will be remaining in the vehicle after the vehicle travels to the next driving destination is less than the amount of a fuel customarily remaining in the vehicle when the vehicle is refueled. A refueling notification is actuated to a driver of a vehicle in response to the determination that the amount of fuel that will be remaining in the vehicle after the vehicle travels to the next driving destination will be less than the amount of fuel customarily remaining in the vehicle when the vehicle is refueled. | 06-17-2010 |
| 20100207755 | MULTI-FUNCTIONAL VEHICLE FUEL DISPLAY - A multi-functional, composite fuel display for displaying both fuel level information and fuel economy information is provided. The fuel level is displayed using a plurality of bar segments, each corresponding to a single unit of fuel. Once a single unit of fuel is consumed, the corresponding bar segment changes size to indicate an average fuel economy for that unit of fuel. The bar segment corresponding to the current unit of fuel being consumed changes size in real time to indicate instantaneous fuel economy. An indicator is provided over the bar segments corresponding to single unit of consumed fuel to indicate average fuel economy for the current tank of fuel. | 08-19-2010 |
| 20100231371 | Fuel Nature Discriminating System for Working Machines, and Fuel Nature Discriminating Method for Working Machines - The fuel nature discriminating system of the present invention discriminates whether or not a fuel fed to a working machine is the normal one, and performs appropriate control operation by analyzing the result of discrimination. The fuel fed from a fuel supply nozzle flows into a fuel tank through a fuel catching portion. Fuel nature detecting means measures the nature of the fed fuel at a predetermined timing (or at the time of refueling). Measured data generating means generates measured data on the basis of the measurement result and also the remaining amount of fuel and the environmental temperature. And, in accordance with the result of analysis of the measured data, a measured data analyzing means executes restriction of the engine output, issues a warning to the user, and alteration of an evaluation of the user. | 09-16-2010 |
| 20100238013 | FUEL LEVEL METER FOR INDUSTRIAL VEHICLES - The present application discloses a method for measuring pressurized liquid fuel level in a fuel tank used on a vehicle comprising measuring the pressure of the fuel to generate a pressure signal and measuring the temperature of the fuel to generate a temperature signal. A fuel level signal is determined from the pressure signal and the temperature signal and changes in the fuel level signal are determined over time. A first point of the fuel level signal indicating approaching emptying of the tank is identified when changes in the fuel level signal exceed a given value and the approaching emptying of the tank is signaled to an operator of the vehicle in response to identifying the first point. Also disclosed is a fuel level meter system comprising a display comprising a series of at least three light sources arranged in a generally vertical column with a bottommost one of the at least three light sources being of a first color and light sources above the bottommost one of the at least three light sources being of a second color. | 09-23-2010 |
| 20110140877 | FUEL MONITORING APPARATUS AND METHODS - A fuel monitoring device for a vehicle having one or more fuel tank sensors, the fuel monitoring device comprising a control module in communication with the or each fuel tank sensor, wherein the control module is operable to receive data from the or each fuel tank sensor and operable to output fuel level related data to a mobile communications system transmitter for transmission to an end user. The fuel monitoring device may be installed covertly within a vehicle and communicate with the vehicle's fuel tank sensor and, optionally, further sensors. The fuel monitoring device facilitates the transmission of information to an end user allowing the end user to identify occurrences of fuel theft from a remote location and/or the fuel monitoring device is operable to generate an alarm condition in or in the proximity of the vehicle. Data may additionally be audited to identify opportunities to improve operating efficiency of a vehicle, or a fleet of vehicles, or to provide early warning of possible vehicle faults and/or to identify fuel theft. | 06-16-2011 |
| 20120223829 | MONITORING POWERED ASSETS FOR FUELING - Systems, methods, apparatus, and computer program products are provided for monitoring powered assets for fueling. For example, in one embodiment, a fuel server can monitor the location of powered assets and fueling units. In response to determining, for example, that a powered asset that needs fuel is within a predetermined geofence defined around a fueling unit, the powered asset can emit a perceivable indication. The powered asset can then be authenticated for receiving fuel from the fueling unit. | 09-06-2012 |
| 20120223830 | MONITORING POWERED ASSETS FOR FUELING - Systems, methods, apparatus, and computer program products are provided for monitoring powered assets for fueling. For example, in one embodiment, a fuel server can monitor the location of powered assets and fueling units. In response to determining, for example, that a powered asset that needs fuel is within a predetermined geofence defined around a fueling unit, the powered asset can emit a perceivable indication. The powered asset can then be authenticated for receiving fuel from the fueling unit. | 09-06-2012 |
| 20120319833 | Method for Assisting in Maintenance of a Motor Vehicle - A method for assisting in maintenance of a motor vehicle having a drive motor, an drive energy storage device, and a filling level measuring device. A request for a maintenance process is identified by a self-monitoring device with the maintenance request being transmitted as a maintenance indication to a driver by an information device. The maintenance indication is transmitted to the driver as a function of a switch-off filling level present when the vehicle drive motor is switched off and detected by the filling level measuring device. The maintenance indication is transmitted when the switch-off filling level is lower than a preset filling level threshold value or when a filling level difference between a switch-on filling level, present when the vehicle drive motor is subsequently switched on again and detected by the filling level measuring device, and the preceding switch-off filling level indicates a positive filling level value. | 12-20-2012 |
| 20130278407 | FUEL FILL COST CALCULATION FOR A VEHICLE - Indicating a cost to fill a fuel tank of a vehicle. A signal indicating a level fuel contained in the fuel tank of the vehicle can be received from a fuel sending unit. Based on the level of fuel contained in the fuel tank, a quantity of fuel required to fill the fuel tank can be determined. Fuel data can be received. Based on the quantity of fuel required to fill the fuel tank and the fuel data, a cost to fill the fuel tank can be received. A visual indicator indicating the cost to fill the fuel tank can be presented. | 10-24-2013 |
| 20140049387 | Method and Apparatus for Fuel Filling Monitoring - A system includes a processor and an external fuel indicator. The processor is configured to instruct powering of a digital display in response to detection that one or more power-up indicators has been satisfied. The processor is also configured to obtain fuel-related readings as a vehicle is fueled. Also, the processor is further configured to determine at least one fuel-related statistic other than a current fuel level. Further, the processor is configured to output the at least one fuel-related statistic to the external fuel indicator. | 02-20-2014 |
| 20150109120 | MONITORING POWERED ASSETS FOR FUELING - Systems, methods, apparatus, and computer program products are provided for monitoring powered assets for fueling. For example, in one embodiment, a fuel server can monitor the location of powered assets and fueling units. In response to determining, for example, that a powered asset that needs fuel is within a predetermined geofence defined around a fueling unit, the powered asset can emit a perceivable indication. The powered asset can then be authenticated for receiving fuel from the fueling unit. | 04-23-2015 |
| 20150352947 | DEVICE AND SYSTEM FOR AUTOMOTIVE REFUELING - Embodiments of the present invention provide a new smart fuel cap and system for an improved refueling system of a vehicle. In particular, the smart fuel cap can be in communication with a user's smart phone for generating and sending a fuel order to a refuel service provider. According to some aspects, sensors of the smart fuel cap and/or the user's smart phone can be used for an input of a low fuel condition for the fuel order which can be specific to the vehicle's location. In some embodiments, the ability to determine and use the vehicle's location can be used to selectively allow access to an otherwise secure fuel cap for refueling. | 12-10-2015 |
| 340450300 | Of lubricant (e.g., engine oil) | 1 |
| 20090195374 | OIL LEVEL DETECTING DEVICE - To determine a failure of a float switch for detecting whether or not the oil level is less than or equal to a predetermined oil level. A predetermined oil level OLth is set between a normal oil level and a minimum oil level in view of the fact that when the oil level in an oil pan is normal, the oil level is decreased from the normal oil level to the minimum oil level during a predetermined time period just after starting an engine. When a float switch is not changed from an OFF position to an ON position during the predetermined time period after starting the engine, it is determined that the float switch suffers a failure or the oil level is excessive. | 08-06-2009 |
