摘要:
A fuel cell which can self-heat in a short time, in which no reaction gas is necessary for combustion, thereby improving the starting performance at low temperatures. The fuel cell comprises a cell structure in which an anode and a cathode are provided on either side of a solid polymer electrolyte membrane. This cell structure has a power generation plane and at least a part of the generation plane is defined as a local generation area so as to locally generate power. The fuel cell may include a pair of separators between which the cell structure is placed, and a reaction gas passage may be formed between the cell structure and each separator. One of a system for supplying a reaction gas to only a part of the reaction gas passage, and a system for supplying a reaction gas to the entire reaction gas passage is switchably selected.
摘要:
A fuel injection valve has: a tubular body, a valve seat member, a valve body, a core tube, a bias spring, and an electromagnetic actuator. The core tube is press fitted into the tubular body. The core tube has a first end side opposing an absorption section of the valve body in such a manner as to form an axial gap interposed between the first end side of the core tube and the absorption section. The core tube has a second end side axially extending in the tubular body to a certain position on a way to the second end side of the tubular body. The axially extending second end side of the core tube has an outer periphery which is formed with a reduced diameter section for increasing an accuracy in positioning the core tube when the core tube is press fitted into the tubular body.
摘要:
A portable terminal device includes: a first member having a keyboard operation portion; and a second member having a display portion and attached to the first member via a coupling member movable in a horizontal direction relative to the first member, the second member being movable together with the coupling member in the horizontal direction relative to the first member. The second member is rotatably attached to the coupling member so that a side face or a rear face of the second member is allowed to face forward after the coupling member is moved in the horizontal direction relative to the first member. It is also possible to attach the coupling member to the first member so as to be slidable in one direction or rotatable in the horizontal direction, and to attach the second member to the coupling member to be rotatable in the horizontal direction.
摘要:
A hinge for portable terminal comprising a first member having a keyboard portion and a second member having a display portion coupled to each other in a manner capable of opening/closing in a vertical direction and rotating in a horizontal direction at a predetermined open angle in the vertical direction. The second member is configured to rotate around a first hinge shaft accompanying an opening/closing operation of the second member relative to the first member in the vertical direction. A second hinge shaft is configured to couple the first and second members to one another in a manner capable of rotating the members in the horizontal direction. The second member is mounted to the second hinge shaft, and the first and second hinge shafts are crossed and engaged with each other at escape recessed portions mounted on each of the hinge shafts.
摘要:
A semiconductor device includes a memory cell array including a plurality of cores, each of said cores including one block or a plurality of blocks. The semiconductor device further includes a first power supply line which is provided commonly for said plurality of cores and which provides a data reading power supply potential; a second power supply line which is provided commonly for said plurality of cores and which provides a data writing or erasing power supple potential; and a power supply line switching circuit which is provided for each of said plurality of cores and which selectively connects a corresponding one of said plurality of cores to said first power supply line or said second power supply line in accordance with whether said corresponding one of said plurality of cores is in a data read mode or a data write or erase mode.
摘要:
A system and method for draining remaining water in a gas passage of a fuel cell, which has a simple structure and the remaining can be efficiently and reliably drained outside. Water which remains in a gas passage of the fuel cell is first drained by increasing the flow rate of the reaction gas while the operation of the fuel cell is stopped. The remaining water which has not been drained is then drained by increasing the pressure of the reaction gas and then decreasing the increased pressure. The increase and decrease operation of the pressure of the reaction gas is started after the increase of the flow rate of the reaction gas is started. Typically, the increase of the pressure of the reaction gas is started when a predetermined time has elapsed after the increase of the flow rate of the reaction gas is started.
摘要:
In a mechanism which relatively slides a first casing and a second casing of a portable terminal device in a state that the casings are laid over each other in a vertical direction, in order to attain a slide mechanism which is simply structured and structured to enable open/close operation of the first casing and the second casing to be automatically conducted from predetermined slide positions of the both casings, the mechanism relatively slides the first casing and the second casing in the state that the casings are laid over each other in the vertical direction, and is constituted with: a base member mounted on either one of the first casing and the second casing; a slider slidably mounted on the base member and mounted on the other one of the first casing and the second casing; and a resilient means, which is disposed between the slider and the base member, for slidably biasing the slider in a closing direction and/or an opening direction from predetermined slide positions, by being displaced according to a slide position of the slider. Meanwhile, the resilient means is a torsion spring and the torsion spring is mounted so that a direction of action of resilience thereof is displaced according to slide operation of the slider, by one end side of the torsion spring being pivotally supported on the base member and the other end side being pivotally supported on the slider.
摘要:
A fuel injection valve includes: a magnetic barrel body made of a magnetic material and shaped substantially into a barrel, a core barrel made of a magnetic material and shaped substantially into a barrel, a valve seat member positioned on a downstream side of the core barrel and disposed in the magnetic barrel body, a valve body positioned between the core barrel and the valve seat member, an O-ring positioned in a vicinity of a flange portion of the magnetic barrel body, a fuel filter assembly disposed at the first end on the fuel's influx side of the magnetic barrel body. A flange of the fuel filter assembly is made of a material lower in hardness than the magnetic material of the magnetic barrel body. The flange of the fuel filter assembly has a diameter larger than the diameter of the flange portion of the magnetic barrel body.
摘要:
A fuel cell stack includes a plurality of unit cells stacked together. End cell stacks are disposed at opposite ends of the unit cells in the stacking direction. The unit cells between the end cell stacks are electrically connected in series. A first unit cell and a second unit cell in each of the end cell stacks are electrically connected in parallel by a cable. In each of the first and second unit cells a membrane electrode assembly is interposed between a first separator, and a second separator.
摘要:
A fuel injection valve has: a tubular body, a valve seat member, a valve body, a core tube, a bias spring, and an electromagnetic actuator. The core tube is press fitted into the tubular body. The core tube has a first end side opposing an absorption section of the valve body in such a manner as to form an axial gap interposed between the first end side of the core tube and the absorption section. The core tube has a second end side axially extending in the tubular body to a certain position on a way to the second end side of the tubular body. The axially extending second end side of the core tube has an outer periphery which is formed with a reduced diameter section for increasing an accuracy in positioning the core tube when the core tube is press fitted into the tubular body.