71results about How to "Excessive discharge" patented technology

A method for controlling mobilizing and immobilizing a vehicle using a valid passive entry-passive start key includes detecting that a vehicle operator exits the vehicle, determining that the key is absent from the vehicle, automatically immobilizing the vehicle by preventing vehicle propulsion; if a power source of the vehicle is immobilized after the operator exits the vehicle, automatically mobilizing the vehicle to allow vehicle propulsion when a key authorized to operate the vehicle is detected in the vehicle after a vehicle door is opened and closed, and automatically placing the vehicle in a low energy consumption operating state, if a reference period expires after the operator exits the vehicle with the power source running.

A liquid ejecting apparatus includes: a liquid ejecting head, having a pressure chamber filled with a liquid, and a pressure generation element that causes the pressure of the liquid within the pressure chamber to fluctuate that ejects the liquid from a nozzle based on the pressure fluctuation in the liquid within the pressure chamber; a driving waveform generation unit that generates a driving waveform for ejects the liquid; a control unit that causes the liquid ejecting head to execute a flushing operation that discharges the liquid within the pressure chamber; and a residual vibration detection unit that detects a residual vibration in the liquid within the pressure chamber. The control unit calculates a characteristic value in accordance with a characteristic of the liquid based on the residual vibration produced by the flushing operation, and corrects the driving waveform based on the characteristic value.

A hybrid construction machine according to the present invention is constructed to drive electric motors (6, 7, 13, 15, 23, 25) by means of power of a power generator (11) to be driven by an engine (10), power of an auxiliary battery (42) and power of a main battery (12) charged with power of the power generator (11). The hybrid construction machine has a switch (43) for switching to drive the electric motors (6, 7, 13, 15, 23, 25) by means of power of at least one of the power generator (11) and the main battery (12) when operating normally and to drive the electric motors (6, 7, 13, 15, 23, 25) by means of power of the auxiliary battery (42) when operating emergency such that the electric motors (6, 7, 13, 15, 23, 25) can not be driven by means of the normal power.

In an automotive vehicle having a heater for a heating operation for a passenger room of the vehicle with use of waste heat of an engine, a vapor compression refrigerating device comprises a refrigerating cycle for a cooling operation for the passenger room. The vapor compression refrigerating device further comprises a heating cycle (a heat pump cycle, or a hot gas cycle) for performing a heating operation to engine cooling water by using the high temperature and high pressure refrigerant from a compressor device, wherein a control means activates the heating cycle at a predetermined time before starting an engine when an outside air temperature is lower than a predetermined value. Accordingly, the engine has been already warmed up before a driver gets into the vehicle.

A hybrid construction machine according to the present invention is constructed to drive electric motors (6, 7, 13, 15, 23, 25) by means of power of a power generator (11) to be driven by an engine (10), power of an auxiliary battery (42) and power of a main battery (12) charged with power of the power generator (11). The hybrid construction machine has a switch (43) for switching to drive the electric motors (6, 7, 13, 15, 23, 25) by means of power of at least one of the power generator (11) and the main battery (12) when operating normally and to drive the electric motors (6, 7, 13, 15, 23, 25) by means of power of the auxiliary battery (42) when operating emergency such that the electric motors (6, 7, 13, 15, 23, 25) can not be driven by means of the normal power.

A half-open position holding apparatus for a vehicle opening and closing member includes an opening and closing member supported in a vehicle body to be openable and closable and has an opening and closing member driving unit that has a motor and a electromagnetic clutch that can put a power transmission path connecting the motor and the opening and closing member in a connected state and in a disconnected state, for driving the opening and closing member in opening and closing directions thereof, and an in-vehicle battery serving as a power source for the electromagnetic clutch. The apparatus includes a controller for controlling the opening and closing member driving unit, that, when the opening and closing member is held at a half-open position between a fully-closed position and a fully-opened position, holds the opening and closing member at the half-open position by stopping the motor, putting the electromagnetic clutch in a connected state, and controlling the electromagnetic clutch to a half-open position holding connection state such that a voltage applied to the electromagnetic clutch becomes a predetermined voltage lower than an output voltage of the in-vehicle battery.

A coin dispensing apparatus (100) has a cabinet (102) serving as an apparatus housing for said apparatus (100). The apparatus further has a controller and at least one dispenser for coins to be dispensed. The apparatus is adapted to dispense a specific composition of coins, under control by the controller, from said at least one dispenser (142) to a portable coin receptacle. A closeable dispense space (148) is arranged within said cabinet (100), and closeable dispense space (148) has an open state which permits reception of the portable coin receptacle to be filled, and a closed state which permits dispensing of said specific composition of coins from said at least one dispenser (142) into the portable coin receptacle while shielding said closeable dispense space (148) from external access during the dispensing.

Each time that starting of a vehicle engine is completed, a vehicle control system derives an estimated amount by which the charge in the vehicle battery is less than a predetermined upper limit value of stored charge, and subtracts the estimated amount from the difference between the upper limit value and a lower limit value of stored charge, to obtain an initial allowable discharge amount. An automatic engine stop / restart function is thereafter enabled or inhibited in accordance with whether a net amount of discharge from the battery, to since completion of the preceding engine start, exceeds the initial allowable discharge amount.

A battery control device and a hybrid forklift truck provided with an engine and battery-driven motor generator and equipped with the device with which control is performed so that excessive exhaustion or charging of the battery does not occur in operation of the forklift truck.SOC of the battery is determined from an established relationship between battery voltage and SOC when battery current is zero for at least a predetermined time period and SOC is also determined from an established relationship between battery voltage, current and SOC when discharge current is constant for at least a predetermined time period. SOC of the battery is revised on every chance battery current is zero or constant for at least the predetermined time period, and SOC at any point of time in operation of the forklift truck is estimated by integrating battery current from the time point of SOC revision and subtracting the integrated current from said revised SOP. Allocation of drive power of the engine and motor generator is performed in accordance with an established relationship between permissible discharge and charge current and SOC of the battery so that excessive exhaustion or excessive charging of the battery does not occur.

A turbine airfoil includes opposite pressure and suction sidewalls, and extends in chord between opposite leading and trailing edges and in span from a root to an outer tip cap. The tip cap bridges the sidewalls, and a flute extends chordally along the pressure sidewall and below the tip cap.

A load on a vehicle is connected to first and second neutral points in first and second motor generators through a relay circuit and power output lines. A control device controls inverters depending on a requested voltage of the load on a vehicle such that a potential at the first neutral point becomes higher than a potential at the second neutral point by that requested voltage.

The invention discloses a heat dissipation-type LED lamp, which comprises a lampshade, the upper end of the lampshade is in threaded connection with a mounting plate in a penetrating manner; a lamp wick is fixed at the bottom of the mounting plate; two sets of symmetrically-arranged heat dissipation mechanisms are arranged in the lampshade.t he heat dissipation mechanism comprises a fixing plate fixed to the inner wall of the lampshade, an adjusting device is arranged at the upper end of the fixing plate, a liquid storage tank is fixed to the inner wall of the lampshade, a spraying groove is formed in the side wall of the liquid storage tank, and a spraying opening communicated with the interior of the liquid storage tank is formed in the inner wall of the spraying groove. The lamp has theadvantages that the air pressure in the liquid storage tank is increased through gasification of the diethyl ether solution; the gas-state diethyl ether pushes the magnetic block to enter the gas flow box, heat carried by the gas-state diethyl ether is absorbed by cooling liquid in the cooling box to be liquefied, heat in the lampshade is dissipated through gasification heat absorption and liquefaction heat dissipation of the diethyl ether, then cooling treatment in the lampshade is achieved, and the lamp wick is prevented from working at a high temperature.

A turbine airfoil includes opposite pressure and suction sidewalls, and extends in chord between opposite leading and trailing edges and in span from a root to an outer tip cap. The tip cap bridges the sidewalls, and a flute extends chordally along the pressure sidewall and below the tip cap.

A developing method using a developing device including at least: a first developer bearing member arranged to be opposed to an image bearing member; and a second developer bearing member arranged on a downstream side of a rotation direction of the image bearing member with respect to the first developer bearing member, the developing method including developing a latent image formed on the image bearing member with a developer, in which: the developer is a two-component developer having toner and a magnetic carrier; and the developer has a degree of compression C in the range of 20 to 32% and a shearing stress obtained by shearing stress measurement under a consolidation load of 4.0×10−4 N / mm2 in the range of 0.5×10−4 to 2.5×10−4 N / mm2.

A fuel cell system includes: a fuel cell which generates electrical power from a chemical reaction of a reaction gas; a discharge path for discharging the reaction gas supplied to the fuel cell; a discharge valve which is provided in the discharge path and discharges the reaction gas from the discharge path; and valve control units for controlling opening of the discharge valve, wherein the valve control units are adapted such that, since the discharge valve has been opened by a valve open command issued by one of the valve control units, the valve control units prohibit the discharge valve from being opened by a valve open command issued by any of the other valve control units until a predetermined time period elapses.

An air purification device with ozone and find dust cleaning, and optionally heating, cooling and dehumidifying function, is formed for installation in a room of a building. The air purification device comprises a first air channel to supply fresh air and a second air channel to discharge extract air. The two air channels lead through a heat exchanger. The air purification device further comprises a third air channel which opens into the first air channel after the heat exchanger. An electric filter / ozone generator is arranged in the first air channel after the first inlet and in the third air channel after the third inlet. A first fan is arranged in the first air channel after the electric filter / ozone generator and a second fan is arranged before the active carbon filter. A control unit is programmed to operate in at least one first operating mode the second fan with a higher suction power than the first fan.

A load on a vehicle is connected to first and second neutral points in first and second motor generators through a relay circuit and power output lines. A control device controls inverters depending on a requested voltage of the load on a vehicle such that a potential at the first neutral point becomes higher than a potential at the second neutral point by that requested voltage.

A seeding device 1 includes a seeder 3 that jets out a jet flow 2 containing oil particles and gas therein, and a tubular body 5, 23 surrounding the jet flow 2. The distance X from a starting end S of the jet flow 2 to the tip end T of the tubular body 5, 23 is set so that the progressing rate of atomization of the oil particles at the tip end T of the tubular body 5, 23 is a predetermined rate or less.

An improved, low-cost system for mitigating electrostatic discharge (ESD) that may occur during egress from vehicles is provided. One embodiment comprises a narrow conductive electrode that is galvanically connected to the vehicle chassis, and that is applied to that one edge of a seat which is next to the door nearest that seat. For example, in the U.S., this edge will normally be the left edge of the driver's seat, or the right edge of the front passenger's seat. The electrode is substantially located on a normally unoccupied surface of the seat cushion. Other embodiments further include pointed shapes on the electrode to increase the electric field intensity, which may promote more complete discharging. Certain embodiments may allow a manufacturer to easily retrofit an existing seat design with an electrode by simply adding a manufacturing step. The system is simpler, less expensive, and more effective than prior art ESD mitigators.

A power supply system that includes a converter unit, a battery module connected in parallel to the converter unit and configured to supply power to a load, and a monitoring and controlling device configured to deactivate one or more of converter sections and to start driving the inactive converter section(s) in accordance with a light or heavy state of the load. When the output voltage of the battery module becomes higher than the output voltage of the converter unit when one or more of the converter sections are inactive, the output voltage of the battery module is supplied to the load. The monitoring and controlling device starts driving the inactive converter section(s) by the time the output voltage of the battery module exceeds the output voltage of the converter unit.

Provided is a vehicle in which overdischarge of a battery is protected and turning drivability of the vehicle is improved when there is even a little remaining capacity. An ECU controls the left motive force and the right motive force of the left electric motor and the right electric motor so as not to exceed a differential torque upper limit value, which is the maximum value of the difference between the left motive force and the right motive force established on the basis of the temperature or discharge limit power of the battery. When the battery is at a low temperature or the like and the discharge power is limited, the difference between the left motive force and the right motive force is controlled on the basis of the discharge limit power, whereby the turnability of the vehicle is improved while preventing the risk of damage to the battery.

Provided is a vehicle in which overdischarge of a battery is protected and turning drivability of the vehicle is improved when there is even a little remaining capacity. An ECU controls the left motive force and the right motive force of the left electric motor and the right electric motor so as not to exceed a differential torque upper limit value, which is the maximum value of the difference between the left motive force and the right motive force established on the basis of the temperature or discharge limit power of the battery. When the battery is at a low temperature or the like and the discharge power is limited, the difference between the left motive force and the right motive force is controlled on the basis of the discharge limit power, whereby the turnability of the vehicle is improved while preventing the risk of damage to the battery.

A disclosed image forming apparatus includes an image carrier; a developing device configured to form a toner image on the image carrier; a compressed air generating unit configured to generate compressed air; an air nozzle configured to eject the compressed air; a fixing device configured to fix the toner image on a sheet, the sheet being separated from the fixing device by the compressed air ejected from the air nozzle to the sheet; a pressure regulation unit provided between the compressed air generating unit and the air nozzle; and a guide path connected to the pressure regulation unit and configured to guide excess air generated by a pressure regulation of the pressure regulation unit to at least one part in the image forming apparatus.

An operating method for a hybrid vehicle having an electric motor and an internal combustion engine, in which driving, in particular a start of a journey, occurs in a purely electric-motor mode if a velocity (vF) drops below a predefined limiting value, a temperature (TB) of a vehicle battery drops below a predefined limiting value, a driver's request torque (MF) / activation of an accelerator pedal drops below a predefined limiting value, and a state of charge (SOC) of the vehicle battery exceeds a predefined limiting value, to allow for starting situations in residential areas or underground parking garage.

Each time that starting of a vehicle engine is completed, a vehicle control system derives an estimated amount by which the charge in the vehicle battery is less than a predetermined upper limit value of stored charge, and subtracts the estimated amount from the difference between the upper limit value and a lower limit value of stored charge, to obtain an initial allowable discharge amount. An automatic engine stop / restart function is thereafter enabled or inhibited in accordance with whether a net amount of discharge from the battery, since completion of the preceding engine start, exceeds the initial allowable discharge amount.

The invention discloses a packaging device for a food bag. The packaging device for the food bag comprises an upper packaging unit and a lower packaging unit, wherein the upper packaging unit comprises a lifting assembly, a left packaging assembly and a right packaging assembly; the lifting assembly comprises a lifting air cylinder and a bottom plate, wherein a piston rod of the lifting air cylinder is vertically arranged downwards, the bottom plate is horizontally arranged, and the center of the upper surface of the bottom plate is fixedly connected to the piston rod of the lifting air cylinder; the left packaging assembly comprises a first long vertical plate, a first telescopic air cylinder, a first short vertical plate, a first cutter body, a first photoelectric induction hot pressingrod and a first extrusion rod; the right packaging assembly comprises a second long vertical plate, a second telescopic air cylinder, a second short vertical plate, a second cutter body, a second photoelectric induction hot pressing rod and a second extrusion rod; and the lower packaging unit comprises a storage groove and a pair of pushing blocks, and a cuboid space for containing the food bag isformed in the center of the storage groove. According to the packaging device for the food bag, part of air in the food bag can be discharged, so that the vacuum degree of the food bag is increased,the shelf life of foods is prolonged, and the quality of the foods is improved.

A sputter ion pump includes one vacuum chamber, two parallel anode poles and one cold cathode electron emitter. The vacuum chamber includes at least one aperture located in an outer wall thereof. The two parallel anode poles are positioned in the vacuum chamber and arranged in a symmetrical configuration about a center axis of the vacuum chamber. The cold cathode electron emission device is located on or proximate the outer wall of the vacuum chamber and faces a corresponding aperture. The cold cathode electron emission device is thus configured for injecting electrons through the corresponding aperture and into the vacuum chamber. The sputter ion pump produces a saddle-shaped electrostatic field and is free of a magnetic field. The sputter ion pump has a simplified structure and a low power consumption.

A lithium-ion battery, comprises an anode plate, a cathode plate, a separator and electrolyte, wherein the separator is arranged between the anode plate and the cathode plate. The anode plate comprises an anode current collector and an anode active material layer. The anode current collector is provided with an anode coating area and an anode blank area, and the anode active material layer is coated on the anode coating area. The cathode plate comprises a cathode current collector and a cathode active material layer. The cathode current collector is provided with a cathode coating area and a cathode blank area, and the cathode active material layer is coated on the cathode coating area. When both the anode blank area and the cathode blank area are coated with a polymer layer, the two polymer layers are mutually contacted.