摘要:
A flow rate controller of an internal combustion engine includes a flow rate change section configured by including an EGR valve, a bypass valve, and a diesel throttle, as the flow rate change section capable of changing at least one of a flow rate of exhaust gas that is recirculated to an intake system from an exhaust system of an internal combustion engine via an EGR passage and a flow rate of fresh air that flows into the internal combustion engine. In addition, an ECU is included to realize: an arrival position determining section for determining an arrival position of condensed water in the EGR passage that is moved by the EGR at least either at the time of acceleration or at the time of deceleration of the internal combustion engine; and a control section for controlling the flow rate change section on the basis of the arrival position determined by the arrival position determining section.
摘要:
A leg device that is capable of simultaneously releasing three extendible/contractible legs from a locked state with a single action is provided. A tripod, which is a leg device, has a base. A tripod head is attached to a tripod head attaching portion of the base. A middle extendible/contractible leg, a one-side extendible/contractible leg, and an opposite-side extendible/contractible kg are pivotally attached to a leg attaching portion of the base. Gripping all the three extendible/contractible legs, i.e. the middle extendible/contractible leg, the one-side extendible/contractible leg, and the opposite-side extendible/contractible kg, together causes the middle extendible/contractible leg, the one-side extendible/contractible leg, and the opposite-side extendible/contractible leg to simultaneously shift from a locked state to an unlocked state.
摘要:
The present invention is intended to provide a technique which makes effective use of a phase transition temperature zone of cooling water by controlling a control valve for changing the temperature of the cooling water in an appropriate manner. The present invention resides in a cooling water temperature control apparatus for an internal combustion engine in which cooling water is caused to circulate, said cooling water having variable specific heat, said apparatus comprising: a received heat amount calculation unit configured to calculate an amount of received heat which is received by said cooling water, a control valve that is controlled to open and close according to a command so as to change a circulation route or an amount of circulation of said cooling water and to change the temperature of said cooling water, and a control unit configured to control said control valve based on the amount of received heat which is calculated by said received heat amount calculation unit.
摘要:
An object of the present invention is to provide a technology that enables reduction of NOx stored in an NOx catalyst with improved efficiency in an exhaust gas purification system for an internal combustion engine. According to the present invention, when NOx stored in the NOx catalyst is to be reduced, if the temperature of the NOx catalyst is lower than a specific temperature, the air-fuel ratio of the ambient atmosphere around the NOx catalyst is decreased only by decreasing the air-fuel ratio of the exhaust gas discharged from the internal combustion engine, and if the temperature of the NOx catalyst is not lower than the specific temperature, the air-fuel ratio of the ambient atmosphere around the NOx catalyst is decreased either only by adding reducing agent through reducing agent addition means, or by decreasing the air-fuel ratio of the exhaust gas discharged from the internal combustion engine and adding reducing agent through the reducing agent addition means.
摘要:
An extension device includes the first tubular member, the second tubular member movably inserted into the first tubular member, and the third tubular member movably inserted into the second tubular member and a regulating device that regulates movement of the third tubular member with respect to the second tubular member. The regulating device includes a regulating member protruding from the inner hole portion to the outside of the third tubular member band is brought in the outer hole portion, and a pressing member for pressing the regulating member in the protruding direction.
摘要:
In a device for controlling idling stop of an engine in which the idling stop is carried out when a temperature of the engine that is about to be stopped by the idling stop is higher than a threshold value, when the start improvement device does not function normally, the idling stop is prohibited regardless of engine temperature. Thus, the problem in which the engine cannot be restarted satisfactorily does not occur.
摘要:
To provide a tripod in which downsizing can be easily realized. A tripod comprises: a main tripod body; a camera supporting rod capable of rising and falling; rotatable legs; and operating bodies for adjusting the opening degree of the legs. These operating bodies are provided so as to be shiftable in the left and right direction without protruding upward from the upper surface of the main tripod body. These operating bodies each have an operating plate portion which shifts in the horizontal direction approximately along a plane including the upper surface of the main tripod body.
摘要:
A monopod body is constructed such that inside pipes having smaller diameters sequentially are extensibly inserted into an outside pipe in a telescopic fashion and a bracket to which a panhead is attached is fitted into the upper end of the outside pipe. Two auxiliary legs whose lengths are substantially equal to the shortest length of the monopod body when the monopod body is contracted most are pivotally attached to the bracket so that the two auxiliary legs can be rotated with an inclination of a predetermined angle. Therefore, the monopod for supporting a camera or the like can be served also as a tripod.
摘要:
Smooth vertical movement of the center column of a tripod is assured by resilient sleeves fitted on the column and urged by a spring against stationary inclined inner surfaces which deflect end portions of the sleeves against the column to maintain continuous frictional resistance against movement of the column through the bore.