摘要:
In an electronic fuel injecting method and device for an internal combustion engine, wherein a basic injection time is obtained in accordance with an intake pressure of the engine and an engine rotational speed, and, during transition, the basic injection time is corrected in accordance with the operating conditions of the engine so as to determine a fuel injection time, out of three factors including an after-idle increase correction in which a correction value is increased to a predetermined level when an idle switch is turned "OFF", a throttle valve opening increase or decrease correction in which a correction value is obtained in accordance with a changing speed in opening of a throttle valve, and an intake pressure increase or decrease correction in which a correction value is obtained in accordance with a changing speed of the intake pressure, at least two factors are combined to obtain an increase correction value for acceleration or a decrease correction value for deceleration, and, when the factors are overlapped in value, the increase correction value for acceleration or the decrease correction value for deceleration is obtained through the maximal values or the minimal values thereof.
摘要:
This system computes final fuel injection amount TAU on the basis of the following formula;TAU=A.times.TP+B+JwhereA : a first learning termB : a second learning termTP : basic fuel injection amountJ : correction amountLearning control is effected by correcting the second learning term B during idling periods and by correcting the first learning term A when an engine has larger than a predetermined load.
摘要翻译:该系统基于以下公式计算最终燃料喷射量TAU: TAU = AxTP + B + J其中A:第一学习项B:第二学习项TP:基本燃料喷射量J:校正量学习控制通过在空转期间校正第二学习项B并通过校正第一学习 当发动机大于预定负载时,A项。
摘要:
Fuel supply to an internal combustion engine is controlled in accordance with the operating condition of the engine. Enrichment operation after the starting of the engine is executed for a period of from the start of the engine until the actual engine temperature becomes higher than the engine temperature at the start thereof by a predetermined value.
摘要:
In an internal combustion engine having an amount of fuel injection controlled in relation to pressure in an intake pipe, a low pass filter is connected to the output side of an intake pipe pressure sensor so as to remove a pulsating component of the intake pressure. A second low pass filter is provided so as to compensate for the delay in response of such filter, and the outputs of both filters are calculated by a calculating unit.
摘要:
In a control method and device for a digitally controlled internal combustion engine, engine condition signals are read out from sensors for detecting conditions of the engine, with selected sensor outputs read out in synchronism with rotation of the engine at a predetermined crank angle empirically corresponding to a low engine load and resulting high battery voltage, the predetermined crank angle being within at least 20 crank angle degrees of bottom dead center.
摘要:
In an electronic fuel injecting method and device for an internal combustion engine, wherein a basic injection time is obtained in accordance with an intake pressure of the engine and an engine rotational speed, and, during transition, the basic injection time is corrected in accordance with the operating conditions of the engine so as to determine a fuel injection time, when a change in value of the intake pressure in every first predetermined time period exceeds a first criterion value, an increase correction for acceleration or a decrease correction for deceleration is effected, in case the change in value of the intake pressure in every first predetermined time period does not exceed the first criterion value, if a change in value of the intake pressure in every second predetermined time period being longer than the first predetermined time period exceeds a second criterion value, at least an increase correction for acceleration is effected, and if the change in value of the intake pressure does not exceed the second criterion value, neither an increase correction for acceleration nor a decrease correction for deceleration is effected, and further, if necessary, when the change in value of the intake pressure after the first predetermined time period has elapsed exceeds the first criterion value, the count starting point of the second predetermined time period is made to be the time at which the first predetermined time period has elapsed.
摘要:
The present invention provides a composite optical element including a resin layer that is less susceptible to yellowing and has small cure shrinkage during formation. The present invention is a composite optical element including a resin layer obtained by polymerizing a resin composition containing a (meth)acrylate compound of a saturated aliphatic epoxy compound, a multifunctional isocyanurate compound, and a photopolymerization initiator.
摘要:
This invention relates to a composition characterized by containing, as essential components, deacetylated chitin and/or a deacetylated chitin derivative, and glyoxylic acid; a solution-containing gel formed from the composition; a water-insoluble chitosan coating; and a material obtained by treating a base material with the composition. According to the present invention, it is possible to provide a chitosan composition, which in a “one-pack” form, has a pot life. Even when dried at room temperature after coating or impregnation of a base material, the chitosan coating can be water-insolubilized with reduced yellowing.
摘要:
A water-based slurry composition contains (1) a water-based medium containing at least water as a polar solvent, (2) at least one polymer selected from cellulose derivatives, alginic acid derivatives, starch derivatives, chitin derivatives, chitosan derivatives, polyallylamine and polyvinylamine, (3) a hydrophobic filler, and (4) a polybasic acid or a derivative thereof. The composition has a water content of 30 mass % or higher. An electrode plate for an electricity storage device, and the electricity storage device are also disclosed.
摘要:
The present invention relates to a method for detecting an antibody against a small protein encoded by the intermediate stage transcript of HHV-6 (SITH-1) in a biological sample. The method of the present invention includes the following steps: 1) providing the SITH-1 protein; 2) binding the SITH-1 protein provided in step 1) to a carrier; and 3) contacting the biological sample with the SITH-1 protein-bound carrier prepared in step 2) to detect the SITH-1 protein antibody.