39results about How to "Insufficient supply" patented technology

A memory card supporting near field communication through single wire protocol includes a power management unit, an interface control unit, a data storage unit, a power protection unit and an intelligent unit. The power protection unit is interposed between the power management unit and a near field voltage source of the near field communication unit to prevent short-circuit induced by direct connection there between. Moreover, direct connection between the power management unit and the intelligent unit can also be prevented, which can protect against bursts of excessive voltages or currents that may damage the data in the intelligent unit. Additionally, the power protection unit can prevent power leakage from the power management unit and the near field voltage source, which solves the problem of improperly driving near field communication or insufficient power supply to the interface control unit or intelligent unit.

A device and a process for controlling a respirator with inclusion of an oxygen saturation value (34) for compensating a device-dependent time response (15), a physiological time response (16) and a measuring method-dependent time response (17) are described. The device-dependent time response (15), the physiological time response (16) and the measuring method-dependent time response (17) are determined in a continuous sequence and a run time of a change in the oxygen concentration from the metering means (9) in the respirator to the patient (4) is determined and taken into account in regulating the oxygen concentration.

A carburetor (1, 51) has an intake channel (2) wherein a throttle element and a choke element are arranged with the choke element being upstream of the throttle element. The choke element is displaceable between an operating position (8) and at least one starting position (9). A first fuel path is provided which supplies fuel to the intake channel section (2) in dependence upon the underpressure present therein. A first controllable valve (20) for controlling the supplied fuel quantity is mounted in the first fuel path. In order to achieve an adapted fuel supply in different operating states, a second fuel path is provided which defines a bypass line to the first valve (20). A second valve (44, 54) is mounted in the second fuel path. A method for operating the carburetor (1, 51) provides that the second valve (44, 54) is actuated in dependence upon at least one operating parameter of the carburetor (1, 51).

A manufacturing method of an impeller includes: forming a plurality of blades integrally on a blade attachment surface of one of a disc and a cover; placing the cover on a floor so as to face up the blade attachment surface of the cover; disposing the disc on the cover so as to face down the blade attachment surface of the disc; and bonding the plurality of blades to the blade attachment surface of the other of the disc and the cover which is not formed integrally with the plurality of blades by using a bonding material.

A power generation umbrella includes solar energy components, including a solar energy absorption film, a solar energy accumulator, a transmission line, and an output interface, which are combined with an umbrella structure. The umbrella structure includes a canopy, a skeleton, a runner, and a central post. The solar energy absorption film is uniformly distributed over a top surface of the canopy. The solar energy accumulator and the output interface are arranged inside a hollow portion of the central post and are connected by the transmission line to the solar energy absorption film. The power generation umbrella features both shielding of sun light and rainwater, similar to a regular umbrella, and continuous supply of electrical power to serve a power source for an outdoor activity, so that there is no need for a user to carry a large capacity of power storage for the outdoor activity. The power generation umbrella makes the outdoor activity easy and convenient.

A carburetor (1, 51) has an intake channel (2) wherein a throttle element and a choke element are arranged with the choke element being upstream of the throttle element. The choke element is displaceable between an operating position (8) and at least one starting position (9). A first fuel path is provided which supplies fuel to the intake channel section (2) in dependence upon the underpressure present therein. A first controllable valve (20) for controlling the supplied fuel quantity is mounted in the first fuel path. In order to achieve an adapted fuel supply in different operating states, a second fuel path is provided which defines a bypass line to the first valve (20). A second valve (44, 54) is mounted in the second fuel path. A method for operating the carburetor (1, 51) provides that the second valve (44, 54) is actuated in dependence upon at least one operating parameter of the carburetor (1, 51).

A pump system for conveying lubricating oil to a cutting chain of a chain saw is provided. The pump system comprises at least one first oil pump, wherein a quantity of oil being conveyed thereby is adjustable by an operator of the chain saw.

In a fuel cell system equipped with a fluid supply device, such as a pump, in a fluid supply system to fuel cells, an insufficient supply of a fluid to the fuel cells is avoided by taking into account a fluctuation in fluid supply induced by operation of the fluid supply device. A procedure of gas supply to the fuel cells makes an increasing correction to increase supply amounts of hydrogen gas and the air according to a fluctuation in gas supply induced by operations of pumps and a blower, and actually supplies the hydrogen gas and the air of the corrected supply amounts after the increasing correction. The fuel cells are under power generation control to obtain a required power generation current equivalent to a power generation demand, while receiving the hydrogen gas supply and the air supply of corrected supply amounts by increasing correction of gas supply base amounts corresponding to the required power generation current.

A power supply device for vehicles, output units (10a, 10b) thereof are connected to a motor (5), includes a fuel cell (1) which is connected to the output units (10a, 10b), a capacitor (2) which is connected in parallel to the fuel cell (1), a lithium ion battery (21) which is connected in parallel to the capacitor (2) through a DC / DC converter (20), and a current control means (32) which limits an output current of the lithium ion battery (21) to at most an output upper-limit current (Ibout_lmt) when power is supplied to the motor (5) from the lithium ion battery (21) during a power running operation of the motor (5), and limits an input current into the lithium ion battery (21) to at most an input upper-limit current smaller than the output upper-limit current (Ibin_lmt) through the DC / DC converter (20) when regenerative power of the motor (5) is recovered into the lithium ion battery (21) during a regenerative operation of the motor (5).

A lubricating device for lubricating components includes first and second lubricant guide plates which have respective inclination angles with respect to a horizontal line such that the angle of inclination of the first lubricant guide plate is smaller than that of the second lubricant guide plate. The inclination angle of the first lubricant guide plate is determined to permit the lubricant oil guided by the first lubricant guide plate to be directed into the catcher reservoir, and to inhibit the lubricant oil from being supplied to component or components disposed above the gear, and the inclination angle of the second lubricant guide plate is determined to permit the lubricant oil guided by the second lubricant guide plate to be supplied to the component or components disposed above the gear.

Aspects of the invention can provide a method for driving an electro-optical device, an electro-optical device and electronic equipment that can solve the insufficient supply of the data current and current fluctuation. In the driving method, a data current can be applied to a plurality of pixels provided to a display panel unit with same value through the data line regardless of grayscale data. Upon supply of the data current, in the pixel, a transistor selected in reproduction can be turned on such that a drive current corresponding to the data current output from a driving transistor is supplied to an organic EL element, thereby emitting light. A light-off signal can be supplied to the pixel at predetermined timing such that the organic EL element emits light only in the light-emitting period computed based on the grayscale data. The pixel to which a constant data current can be supplied emits light at a luminance corresponding to the grayscale data by changing the light-emitting period corresponding to the grayscale data.

A method for diagnosing a lack of coolant includes: (a) determining whether a target revolution per minute (RPM) of a coolant pump is set to be constantly maintained for a first time, which is preset, or more, (b) calculating an actual average RPM and an actual average driving current of the coolant pump for a second time, which is preset to be shorter than the first time, when the target RPM is set to be constantly maintained for the first time, and (c) determining whether the coolant to be supplied to the coolant pump is insufficient, based on the actual average RPM and the actual average driving current

A rate adaptive pacemaker has a measuring unit which interacts with a patient to determine a demand, a pacing rate controller connected to the measuring unit for controlling the pacing rate in response to the demand, and a pacing rate limiter connected to the pacing rate controller which upwardly limits the pacing rate so as to always maintain the energy supplied to the myocardium at a level which exceeds the energy consumed by the myocardium.

A control device for a variable-capacity oil pump provided in an engine using alcohol-containing fuel includes an electronic control unit. The electronic control unit is configured to: (i) estimate an alcohol concentration in oil of the engine, and (ii) correct a capacity of the oil pump to be increased in a correction condition as compared with a case where the correction condition is not established when the correction condition is established. The correction condition is that an estimated alcohol concentration is a predetermined concentration or more and a temperature of the oil is a predetermined temperature or more.

A lubricating device for lubricating components includes first and second lubricant guide plates which have respective inclination angles with respect to a horizontal line such that the angle of inclination of the first lubricant guide plate is smaller than that of the second lubricant guide plate. The inclination angle of the first lubricant guide plate is determined to permit the lubricant oil guided by the first lubricant guide plate to be directed into the catcher reservoir, and to inhibit the lubricant oil from being supplied to component or components disposed above the gear, and the inclination angle of the second lubricant guide plate is determined to permit the lubricant oil guided by the second lubricant guide plate to be supplied to the component or components disposed above the gear.

A high dielectric loss tangent layer is provided in a dielectric layer between a power-supply plane and a ground plane. The high dielectric loss tangent layer is arranged such that its edge is located between the edge of the power-supply plane and the edge of the ground plane. The edge of the high dielectric loss tangent layer is preferably separated by a predetermined distance or more from the edge of the power-supply plane or the edge of the ground plane which is located on the inner side.

A grease composition includes alkylnaphthalene as base oil and a urea compound as thickening agent. The thickening agent is an alicyclic aliphatic diurea compound contained at a ratio of 4 mass % to 10 mass % based on the total mass of the grease composition. A pivot assembly bearing device is provided with rolling bearings filled with the above grease composition. A hard disk drive device is provided with a swing arm which is swingably supported by the pivot assembly bearing device.

An air source controlling device for a pneumatic nail-gun includes a body, a choke valve and a switch. The body includes a controlling chamber for connecting a compressed air source, an air passage for communicating the controlling chamber and the pneumatic nail-gun, a switch channel communicating the air passage and an accommodation space, and an air vent hole communicating the accommodation space and an external environment. The choke valve is disposed in the controlling chamber and is switchable between a communicating status and a non-communicating status for controlling the opening or closing between the controlling chamber and the air passage. The switch includes an actuating member slidably disposed in the switch channel and the accommodation space without covering the air vent hole. A sealing member is disposed on the actuating member and is sealed with the switch channel. The actuating member activates the choke valve.

The present invention relates to totipotent, nearly totipotent and pluripotent stem cells that are hemizygous or homozygous for MHC antigens and methods of making and using them. These cells are useful for reduced immunogenicity during transplantation and cell therapy. The cells of the present invention may be assembled into a bank with reduced complexity in the MHC genes.

A memory card supporting near field communication through single wire protocol includes a power management unit, an interface control unit, a data storage unit, a power protection unit and an intelligent unit. The power protection unit is interposed between the power management unit and a near field voltage source of the near field communication unit to prevent short-circuit induced by direct connection there between. Moreover, direct connection between the power management unit and the intelligent unit can also be prevented, which can protect against bursts of excessive voltages or currents that may damage the data in the intelligent unit. Additionally, the power protection unit can prevent power leakage from the power management unit and the near field voltage source, which solves the problem of improperly driving near field communication or insufficient power supply to the interface control unit or intelligent unit.

The dimensions / shape of ink flow channels in a recording head are designed so that when the inertance of nozzles is represented by Mn, the inertance of the ink supply channels is represented by Ms, the combined resistance obtained by combining the flow channel resistance in the nozzles, the flow channel resistance in pressure chambers, and the flow channel resistance in the supply channels is represented by R, and a unique vibration cycle of the pressure fluctuation arising in the ink within the pressure chambers is represented by Tc, the following Equation (A) holds true.√{square root over (MnMs)}≦RTc  (A)

A charging device and its charging method of self-moving type of mouse is disclosed. The method comprises the following steps: Step (a): providing a wireless mouse and a charging device, wherein the wireless mouse comprises a base, a displacement-detecting portion positioned on the base, a moving portion capable of stretching out of the base, and a transceiving portion connected to a charging battery. Step (b): Placing the wireless mouse and the charging device on a plane. Step(c): Having the displacement-detecting portion detect whether the wireless mouse is in action or not. Step (d): If the wireless mouse is in action, then, after the displacement-detecting portion acquires a displacement signal with respect to the plane, repeat Step (c); after the wireless mouse stops action for a predetermined time, let the moving portion stretch out of the base. Step (e): Having the moving portion in action, and let the wireless mouse perform a number of sets of predetermined displacement motion. Step (f): The wireless mouse moves to the charging device. Step (g): The transceiving portion (15) performs matching connection with the charging device; Step (h): Performing charging to the charging battery.

The invention discloses a ground methane tank capable of regulating methane pressure. The ground methane tank comprises a methane storage tank (1) and a fermenting tank (6) with a feed inlet (2), a feed outlet (3), a methane outlet (4) and a water outlet (5). The methane storage tank (1) and the fermenting tank (6) compose a split type structure and are communicated with each other by a methane pipe. An upper end of the methane storage tank (1) is an exhaust opening (11). A lower end of the methane storage tank (1) is arranged in a pool (8). The bottom of the methane storage tank (1) is communicated with the pool (8). The invention also discloses a manufacturing method of the ground methane tank capable of regulating methane pressure. The ground methane tank capable of regulating methane pressure adopts the split type structure of the methane storage tank (1) and the fermenting tank (6) and can regulate methane pressure in the methane storage tank (1) to maintain throughout the balance between the methane pressure and the atmospheric pressure. The ground methane tank capable of regulating methane pressure can be formed directly from flexible materials through curling and thus overcoming volume limitation. The ground methane tank capable of regulating methane pressure is suitable for large-scale production and popularization, has a simple structure, is beneficial for manufacture, and is convenient for use.

A control device for a variable-capacity oil pump provided in an engine using alcohol-containing fuel includes an electronic control unit. The electronic control unit is configured to: (i) estimate an alcohol concentration in oil of the engine, and (ii) correct a capacity of the oil pump to be increased in a correction condition as compared with a case where the correction condition is not established when the correction condition is established. The correction condition is that an estimated alcohol concentration is a predetermined concentration or more and a temperature of the oil is a predetermined temperature or more.

The invention relates to electrical / electronic equipment, such as a high-powered lamp, switching device, control device, transformer, signaling device, display device, or the like, having a housing (2) and at least one cooling fluid supply apparatus (3) arranged in the housing or allocated thereto. Said cooling fluid supply apparatus has a cooling fluid inlet apparatus and a cooling fluid discharge apparatus on the housing and a cooling fluid guide apparatus within the housing.In order to improve such equipment such that safe actuating of the equipment is possible, together with a compact and competitive design, with simultaneously efficient cooling, in particular also in potentially explosive areas, at least the cooling fluid inlet apparatus is allocated a safety switching apparatus for interrupting the cooling fluid supply, in particular in the case of a pressure drop in the cooling fluid. The invention also relates to a corresponding method.

An air source controlling device for a pneumatic nail-gun includes a body, a choke valve and a switch. The body includes a controlling chamber for connecting a compressed air source, an air passage for communicating the controlling chamber and the pneumatic nail-gun, a switch channel communicating the air passage and an accommodation space, and an air vent hole communicating the accommodation space and an external environment. The choke valve is disposed in the controlling chamber and is switchable between a communicating status and a non-communicating status for controlling the opening or closing between the controlling chamber and the air passage. The switch includes an actuating member slidably disposed in the switch channel and the accommodation space without covering the air vent hole. A sealing member is disposed on the actuating member and is sealed with the switch channel. The actuating member activates the choke valve.

A continuously variable transmission changes a gear ratio by changing a groove width between the fixed side pulley half body and the movable side pulley half body in each of the driving pulley and the driven pulley using pulley pressure. At least any of a drive shaft of the driving pulley and a driven shaft of the driven pulley includes a pulley pressure supply oil passage for supplying pulley pressure to the movable side pulley half body, a lubricating oil passage provided on a downstream of the pulley pressure supply oil passage to supply oil as a lubricating oil to an endless member, and a flow control valve that is provided between the pulley pressure supply oil passage and the lubricating oil passage and operates according to pulley pressure.

The required fuel supply amount of an internal combustion engine is reduced by limiting the throttle opening when a high-pressure fuel pump is required to discharge fuel that exceeds the fuel delivery capacity thereof. Further, when the throttle opening is limited, the operation of a return valve, through which fuel and vapor thereof can be discharged from the high-pressure fuel pump, is prohibited. By performing the abovementioned control, a reduction in the fuel delivery amount of the high-pressure fuel pump due to the operation of the return valve is prevented when there is a possibility that the fuel deliver amount of the high-pressure fuel pump runs short and the fuel supply amount of the internal combustion engine runs short.