序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
161 Measuring system and method US11822576 2007-07-09 US20070262855A1 2007-11-15 Marc Zuta; Idan Zuta
In a motor vehicle, a fuel consumption measurement system comprising: measuring device for the vehicle's fuel consumption as first data; measuring device for second data for variables which may affect the fuel consumption, the second data including at least locations traveled by the vehicle, and wherein vehicle's location is measured in real time using a global positioning system or using info provided by a cellular wireless supplier; c. storage for storing samples of the first data with the second data; d. computing device for analyzing in real time the stored first and second data for reaching conclusions relating to ways for reducing the fuel consumption, wherein the conclusions include at least the cost of fuel used; e. display for presenting the conclusions in real time to a vehicle's driver.
162 Methods and system for determining consumption and fuel efficiency in vehicles US11393716 2006-03-31 US20070129878A1 2007-06-07 Gary Pepper
A method of determining fuel consumption in a vehicle through the OBDII bus is described. The fuel consumption is determined by using mass air flow (MAF) sensor data or manifold air pressure (MAP) sensor data, and obtaining and applying long term and short term fuel trim values for the vehicle, which respectively characterize deviations of air-to-fuel stoichiometry in the vehicle due to aging and vehicle's current operating conditions to determine the corrected fuel consumption in the vehicle. For MAP based method, an independent determining of Volumetric Efficiency of a vehicle's engine is also provided. The method is further enhanced by providing various sensing patterns for various sensor data, which depend on the rate of change of the respective data.
163 Moving object with fuel cells incorporated therein and method of controlling the same US09576444 2000-05-22 US06672415B1 2004-01-06 Atsushi Tabata
In a hybrid vehicle with fuel cells and an engine mounted thereon as energy output sources, a technique is employed that adequately changes a working energy output source according to a driving state of the hybrid vehicle. The hybrid vehicle has the engine and a motor, both enabling power to be output to an axle. The hybrid vehicle also has fuel cells as a main electric power supply for driving the motor. The technique changes the working energy output source between the fuel cells and the engine, in order to reduce the output of the fuel cells with consumption of a fuel for the fuel cells. With a decrease in remaining quantity of the fuel, the technique narrows a specific driving range, in which the motor is used as the power source. The technique also causes the engine to drive the motor as a generator and charges a battery not with electric power of the fuel cells but with electric power generated by the motor. This arrangement effectively prevents the fuel for the fuel cells from being excessively consumed in one driving mode. The fuel cells can thus be used preferentially in a specific driving state of the hybrid vehicle where the fuel cells have a high efficiency.
164 Fuel use limiter-equipped hybrid electric car US431289 1995-04-28 US5670830A 1997-09-23 Hisamitsu Koga; Naotake Kumagai; Tomiji Ohwada; Nobuya Furukawa; Masaaki Kato; Nobuyuki Kawamura
A fuel use limiter-equipped hybrid electric car has a battery unit chargeable by an external charger, an electric drive motor capable of driving wheels by electric power from the battery unit, an internal combustion engine for driving a generator to supply electric power to the electric drive motor, and a controller for controlling operations of the electric drive motor and internal combustion engine. The hybrid electric car is further provided with a fuel-use-state detector for detecting a change in a parameter, which change corresponds to a quantity of fuel used by the internal combustion engine since charging of the battery unit by the external charger. The controller limits at least one of an output of the electric drive motor and that of internal combustion engine when from results of a detection by the fuel-use-state detector, the change in the parameter is found to have reached a predetermined value.
165 METHOD AND APPARATUS FOR DETERMINING FUEL ECONOMY US15874462 2018-01-18 US20190217866A1 2019-07-18 Aaron P. Creguer
A method and apparatus for determining fuel economy are provided. The method includes determining whether a trailer is connected to a vehicle and trailer profile information of the trailer connected to the vehicle, calculating a first fuel economy according to a first calculation for determining fuel economy if the determining determines that the trailer is not connected to the vehicle, calculating a second fuel economy according to a second calculation for determining fuel economy if the determining determines that the trailer is connected to the vehicle. The calculating the fuel economy according to the second calculation is performed based on the trailer profile including at least one from among trailer identification information, trailer weight information, trailer aerodynamic information, and trailer fuel economy offset information.
166 FUEL PUMP SYSTEM OF HYBRID VEHICLE US16007651 2018-06-13 US20180290648A1 2018-10-11 Jang Hyun Jung
A fuel pump system of a hybrid vehicle is provided. The fuel pump system prevents a fuel pump from continuing to operate when fuel is exhausted, whereby the fuel pump may be damaged. The pressure of fuel is measured in response to exhaustion of fuel, and when the pressure of fuel is low, fuel is circulated within the fuel pump instead of being supplied to the engine side, thereby preventing the fuel pump from being stuck due to frictional heat
167 Route-vehicle road load management and/or operator notification thereof US14625951 2015-02-19 US10093299B2 2018-10-09 Vivek Anand Sujan; Phani Vajapeyazula; Kenneth Follen; An Wu; Barty L. Moffett; Howard Robert Frost; Suk-Min Moon; Jaidev Khatri; Wesley M. Mays
A vehicle may include a controller configured to control the vehicle to operate in an active control mode or a passive control mode. In the passive control mode, the controller may provide a feedback indicator on a human machine interface. In the active control mode, the controller may provide a control command to an engine control unit.
168 FUEL MAINTENANCE GUIDE SYSTEM IN HYBRID VEHICLE US15916692 2018-03-09 US20180257636A1 2018-09-13 Hideki MITO; Naoki MIYAMOTO
A fuel maintenance guide system in hybrid vehicles in which a shift to the fuel maintenance mode giving priority to consuming fuel is executed automatically under a predetermined condition regardless of intention of a driver, the fuel maintenance guide system including: a residual fuel detecting unit detecting a residual amount of the fuel; a cancel condition determining unit determining a cancel condition for cancelling the shift to the fuel maintenance mode, based on the residual amount detected by the residual fuel detecting unit; and a displaying unit displaying the cancel condition determined by the cancel condition determining unit from a predetermined time period before the shift to the fuel maintenance mode.
169 VEHICLE TRAVELING CONTROL METHOD AND VEHICLE TRAVELING CONTROL DEVICE US15753511 2015-08-20 US20180245525A1 2018-08-30 Tomoyuki Koike; Munemitsu Watanabe; Akifumi Koishi; Terumasa Tsuchiya; Masahiko Tahara; Atsushi Tezuka
A vehicle traveling control method includes detecting a remaining fuel amount in a fuel tank including a fuel chamber in which a suction port of a fuel pump is disposed for sucking fuel to be supplied to an engine, the fuel tank being configured to generate negative pressure for sucking fuel to the fuel chamber by ejecting a part of fuel sucked by the fuel pump into the fuel chamber via a fuel line, permitting, when a predetermined condition is satisfied, inertial traveling during which a vehicle travels, with the engine kept stopped, operating, when the detected remaining fuel amount is less than a first threshold, the fuel pump despite the engine stopped owing to the inertial traveling, and prohibiting stop of the engine when the detected remaining fuel amount is less than a second threshold smaller than the first threshold.
170 Fuel pump system of hybrid vehicle US15170248 2016-06-01 US10023185B2 2018-07-17 Jang Hyun Jung
A fuel pump system of a hybrid vehicle is provided. The fuel pump system prevents a fuel pump from continuing to operate when fuel is exhausted, whereby the fuel pump may be damaged. The pressure of fuel is measured in response to exhaustion of fuel, and when the pressure of fuel is low, fuel is circulated within the fuel pump instead of being supplied to the engine side, thereby preventing the fuel pump from being stuck due to frictional heat.
171 Hybrid vehicle US14300691 2014-06-10 US10017175B2 2018-07-10 Jun Saito
A hybrid vehicle includes a traveling mode determination module configured to determine a traveling mode at least one of an internal-combustion engine traveling mode for running by transmitting motive power produced by the internal-combustion engine to wheels of the vehicle and an electric motor traveling mode for running by transmitting motive power produced by the electric motor to the wheels of the vehicle. The traveling mode determination module prohibiting the internal-combustion engine traveling mode and causing the vehicle to run in the electric motor traveling mode when the amount of the remaining fuel in the fuel tank is less than or equal to a first predetermined amount.
172 DEVICE FOR DISPLAYING AVAILABLE TRAVEL DISTANCE OF VEHICLE US15714236 2017-09-25 US20180089908A1 2018-03-29 Kenta SHUTO; Takashi TETSUKA
A display device also includes an available amount-of-fuel calculator for calculating an available amount of fuel, an average mileage calculator for calculating an average mileage from a consumed amount of fuel and a vehicle's traveled distance, an available travel distance calculator for calculating an available travel distance from the available amount of fuel and the average mileage, and a display unit for displaying the available travel distance. The available amount-of-fuel calculator uses a learned value based on outputs as a corrective value for correcting the output of a second sensor when the calculation of the available amount of fuel switches from being based on the output of the second sensor to being based on the output of a first sensor.
173 System and method for vehicle range extension on detection of a low fuel condition US12641746 2009-12-18 US09896044B2 2018-02-20 Brian E. Beechie; John D. Mueller; Jeffrey M. Orzechowski; Anurag Peter Varma; Mary R. Gerber; Troy J. Davis; Glenn F. Syrowik
The technology described herein provides a system and method for automatically increasing the remaining driving range of a vehicle when a low fuel or other condition is detected by altering the operating parameters of one or more vehicle systems to improve propulsion system efficiency and thereby lower fuel consumption. The vehicle range extending system is capable of altering the operating parameters of any vehicle system, including for example variable displacement settings, start-stop technology settings, and HVAC operation. The disclosed technology can also provide information to the driver, suggesting which system operating parameters should be altered to reduce the fuel consumption rate.
174 Monitoring device and monitoring system US15148197 2016-05-06 US09878722B2 2018-01-30 Shoji Yamaguchi; Masayasu Takano; Kaoru Yasukawa; Ryosuke Nakanishi; Yuki Katada
A monitoring device includes an estimation unit, a detection unit, and a correction unit. The estimation unit estimates a degree of degradation of a moving object based on at least an amount of movement of the moving object. The detection unit detects an environment state of the moving object at a time when the moving object is moved, as operation parameter values including an amount of an operation at a time when an operation unit is operated and an operation time. The correction unit corrects the degree of degradation, which is estimated by the estimation unit, based on the operation parameter values detected by the detection unit.
175 Hybrid vehicle evaporation systems US15357219 2016-11-21 US09834205B1 2017-12-05 Aed M. Dudar
A hybrid vehicle evaporation system may include a fuel tank having a fuel level sensor, a refuel button, and a controller. The controller may be programmed to disable HV charging in response to a selection of the refuel button, monitor a fuel level received from the fuel level sensor, and enable HV charging in response to the fuel level failing to increase for a predetermined amount of time.
176 VEHICLE CONTROL SYSTEM, VEHICLE CONTROL METHOD AND VEHICLE CONTROL PROGRAM US15488529 2017-04-17 US20170308090A1 2017-10-26 Masahiko ASAKURA
One of objectives of the present invention is to derive a timing of energy supply in an automatic driving process with a better precision. A vehicle control system of the present invention comprises: an automatic driving control part, automatically performing at least one of velocity control and steering control of a vehicle, thereby automatically driving the vehicle to a set destination; a deriving part, deriving the energy predicted to be consumed during automatic driving on a guide path from a current position of the vehicle to the destination; and a judging part, judging whether the vehicle needs to be supplied with energy until the vehicle arrives at the destination based on the energy derived by the deriving part.
177 INTELLIGENT REFUELLING AND/OR RECHARGING MESSAGE US15506601 2015-06-25 US20170305439A1 2017-10-26 Stefan MAYER; Christine ULLMANN; Hannes MÖGELE; Andreas BLATTNER
A motor vehicle includes a driver assistance system having a display unit and an evaluation unit for generating and displaying a refueling and/or recharging message which is generated in dependence on and independently of a fuel tank filling level or a state of charge of a battery and can be displayed for a defined time period. The evaluation unit is configured to check for the presence of conditions which are to be predefined, and given the presence of at least one condition, to generate a refueling and/or recharging message and to output the refueling and/or recharging message via the display unit.
178 Hybrid vehicle and method of controlling the same US15126669 2015-01-28 US09751519B2 2017-09-05 Hidekazu Nawata; Toshio Inoue; Keita Fukui; Tomoaki Honda; Yuta Niwa; Taichi Osawa; Shunsuke Fushiki
A vehicle includes an engine and a battery, and is configured to perform external power feeding of supplying electric power to the outside of the vehicle. The vehicle includes an MG that generates electric power by using motive power of the engine, and an ECU that controls the engine and the MG. When an outside air temperature is below a reference temperature and an amount of remaining fuel of the engine is below a reference amount in a case where the external power feeding is to be performed, the ECU limits the driving of the engine.
179 FUEL PUMP SYSTEM OF HYBRID VEHICLE US15170248 2016-06-01 US20170166195A1 2017-06-15 Jang Hyun Jung
A fuel pump system of a hybrid vehicle is provided. The fuel pump system prevents a fuel pump from continuing to operate when fuel is exhausted, whereby the fuel pump may be damaged. The pressure of fuel is measured in response to exhaustion of fuel, and when the pressure of fuel is low, fuel is circulated within the fuel pump instead of being supplied to the engine side, thereby preventing the fuel pump from being stuck due to frictional heat.
180 Hybrid vehicle and control method of hybrid vehicle US14903408 2014-05-20 US09676384B2 2017-06-13 Keiji Kaita; Takahiko Hirasawa
An ECU determines in an HV mode that a fuel sender gauge is in malfunction when a first condition is met, and determines in an EV mode that the fuel sender gauge is in malfunction when a second condition differing from the first condition is met. The first condition is met when the difference between an estimated value of the fuel consumption amount and an amount of change in the detection value by the fuel sender gauge is greater than a predetermined value Z. The second condition is met when the detection value changes exceeding a predetermined range X.
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