摘要:
A vane pump comprising a cylindrical pump chamber, vanes adapted to rotate within the pump chamber, and a drive rotor arranged eccentrically with respect to the center of rotation of the vanes, such vane pump being formed with through holes in portions of opposite end walls of the drive rotor which are in spaced juxtaposed relationship with side end faces of each vane, such through holes being connected to a line for supplying therethrough a portion of the fluid discharged by the vane pump. During operation of the vane pump, the portion of the fluid discharged by the pump and supplied through the line is ejected through the through openings against the side end faces of the vanes so as to avoid collision between the end walls of the drive rotor and the side end faces of the vanes whereby the service life of the vane pump can be increased.
摘要:
A high-thermal-conductivity piston ring having excellent scuffing resistance and wear resistance, which can be used in a high-heat-load environment in engines is provided. Also, to provide a piston ring with low friction for contributing to the improvement of fuel efficiency, a TiN coating as thick as 10-60 μm, in which the texture coefficient of a (111) plane is 1.2-1.65 in X-ray diffraction on the coating surface, with the texture coefficient of a (111) plane>the texture coefficient of a (220) plane>the texture coefficient of a (200) plane, is formed under the optimized ion plating conditions on a peripheral surface of the piston ring. Further, to obtain excellent sliding characteristics with low friction without losing excellent thermal conductivity of TiN, a hard amorphous carbon coating is formed on the TiN coating.
摘要:
To provide a high-thermal-conductivity piston ring having excellent scuffing resistance and wear resistance, which can be used in a high-heat-load environment in engines, a TiN coating as thick as 10-60 μm, in which the texture coefficient of a (220) plane is 1.1-1.8 in X-ray diffraction on the coating surface, larger than those of (111) and (200) planes, is formed under the optimized ion plating conditions on a peripheral surface of the piston ring. Also, to obtain excellent sliding characteristics with low friction without losing excellent thermal conductivity of TiN, a hard amorphous carbon coating is formed on the TiN coating.
摘要:
An electric double layer capacitor has an element, a first terminal, a second terminal, a resin-made case, and a resin-made lid. A pair of electrodes are led out of the element. Each of the electrodes is connected to each of the first terminal and the second terminal. The element and an electrolyte are accommodated in the case having an opening top surface, and the lid is bonded to the top surface of the case. The joints of the first and second terminals are disposed at positions higher than the inner bottom of the case, and are exposed upward. The rims of the joints and intermediate conductive sections continuing from them are buried in the case, and the terminal sections continuing from the intermediate conductive sections are led from the side surface of the case to the outside.
摘要:
It was necessary to prepare display data for the portrait and landscape display modes respectively, since the arrangement of the objects differs between the portrait and landscape display modes.
摘要:
A fat-and-oil composition comprising fats-and-oils A and B, and C and/or E, all being derived from vegetable fats-and-oils, the composition satisfying conditions (a), (b) and (c): A: at least one of lauric fats-and-oils, and fractionated, extremely hardened or transesterified oils of lauric fats-and-oils, B: a liquid oil, C: a transesterified oil of D derived from vegetable fats-and-oils, D: a fat-and-oil wherein the contents of saturated fatty acids and unsaturated fatty acids having 16 or more carbon atoms in all the constitutive fatty acids being 20%≦ but
摘要:
A coin-type electric double-layered capacitor of the present invention includes: a capacitor element; a lower cover for housing the capacitor element impregnated with an electrolyte; an upper cover for sealing an opening of the lower cover through an insulating ring-shaped packing; an upper terminal plate having one end portion connected to an outer surface of the upper cover; and a lower terminal plate having a first end portion connected to an outer surface of the lower cover and a second end portion provided with a through hole, the capacitor being configured such that at least part of the through hole is opened without being covered by an outer surface located on a bottom of the lower cover.
摘要:
A piezoelectric vibrator has an airtight terminal comprised of a lead terminal and a piezoelectric member. The lead terminal has an inner lead portion and an outer lead portion. The piezoelectric member has an exciting electrode and a mount electrode disposed on a surface of the piezoelectric member. A plasma arc electrode is connected to a power supply for generating a plasma arc discharge. To bond together the inner lead portion of the lead terminal to the mount electrode of the piezoelectric member, the outer lead portion is connected to an output terminal of the power supply and the plasma arc electrode is positioned at a vicinity of a bonding portion for bonding together the inner lead portion and the mount electrode. A voltage is applied between the inner lead portion and the plasma arc electrode to generate a plasma arc discharge. The generated plasma arc is discharged to the bonding portion while subjecting at least the bonding portion to an argon gas atmosphere to thereby bond together with a solder the inner lead portion and the mount electrode.
摘要:
A packet relay method and device in which even in the presence of a relay device between transmitting and receiving devices, a normality of a protection route can be surely confirmed is provided; A specific source address or destination address are registered, and when a route normality confirmation packet having the source address or destination address is received, the packet is transmitted to a protection route regardless of a hash operation; The registering can include link aggregation information in addition to the source address or destination address and the transmitting is made when the route normality confirmation packet consistent with both of the source address or destination address and the link aggregation information is received.
摘要:
The present invention provides an oxygen concentration control apparatus for an incubator and an incubator using the same also suitable for continuous use for a long period. A pulse oximeter measures percutaneous arterial oxygen saturation (SpO2) of a newborn accommodated in an incubator, and a control unit obtains fraction of inspired oxygen (FiO2) used for setting the measured value of the percutaneous arterial oxygen saturation (SpO2) obtained by the pulse oximeter to a predetermined set value. In the measurement of the percutaneous arterial oxygen saturation (SpO2) by the pulse oximeter, it is unnecessary to warm the skin of a region to be measured. Consequently, even if the percutaneous arterial oxygen saturation (SpO2) is measured continuously for a long period, there is low possibility that the accommodated newborn suffers a cold burn.