摘要:
Using a positive electrode active material including spinel type manganese oxide as the main constituent, a novel low cost and high output power flat type nonaqueous secondary cell for HEVs that has increased safety at overcharge, and superior storage properties and cycle life is provided. A flat type nonaqueous secondary cell that has increased safety and is superior in storage and cycle properties even though the cell is a laminate type cell which does not have a blocking mechanism can be obtained by blending the spinel type lithium manganese oxide of the positive electrode and 5 wt % to 40 wt % of layered type lithium manganese oxide, to suppress storage deterioration at a high temperature and to simultaneously achieve safety when overcharged, and further, by adding a Li compound having a structure as shown in Formula (1) structure, to suppress deterioration of a mixed positive electrode active material during a high temperature cycle.
摘要:
Using a positive electrode active material including spinel type manganese oxide as the main constituent, a novel low cost and high output power flat type nonaqueous secondary cell for HEVs that has increased safety at overcharge, and superior storage properties and cycle life is provided. A flat type nonaqueous secondary cell that has increased safety and is superior in storage and cycle properties even though the cell is a laminate type cell which does not have a blocking mechanism can be obtained by blending the spinel type lithium manganese oxide of the positive electrode and 5 wt % to 40 wt % of layered type lithium manganese oxide, to suppress storage deterioration at a high temperature and to simultaneously achieve safety when overcharged, and further, by adding a Li compound having a structure as shown in Formula (1) structure, to suppress deterioration of a mixed positive electrode active material during a high temperature cycle.
摘要:
A hydrogen storage alloy of Ni, Zr, Mn, Ti and at least one other element and at least two phases including a phase which contains at least one kind of Laves structure intermetallic compound, in which when atomic ratios of Ni, Zr, Mn and Ti are "a", "b", "c" and "d", respectively, "a" is larger than "b", "b" is larger than "c", "c" is larger than "d", and "d" is larger than the atomic ratio of at least one other element, and a ratio b/a is larger than 5/8, a ratio c/a is smaller than 11/20 and a ratio d/a is smaller than 2/5, which alloy is useful as an active material of a negative electrode of a hydrogen storage alloy cell.
摘要:
A catalyst deterioration detecting apparatus for an internal combustion engine which can ensure an enhanced reliability for catalyst deterioration decision by reflecting accurately a parameter value indicative of engine load in a counter value and by detecting positively temperature rise state of catalyst. The apparatus includes an engine load detecting means (31) for determining arithmetically parameter values corresponding to load states of the engine (1), an accumulating means (32, 32B) for determining arithmetically an accumulated value (&Sgr;Q) by adding accumulatively counter values corresponding to the parameter values (Qa), a first comparison means (33) for comparing the accumulated value (&Sgr;Q) with a first predetermined value (&agr;) corresponding to an operation temperature of a catalytic converter (10), and a catalyst deterioration decision means (102) for making decision as to deterioration of the catalytic converter (10) when the accumulated value (&Sgr;Q) attains or exceeds the first predetermined value (&agr;).
摘要:
A fuel injection control system for an internal combustion engine can enhance the starting performance of the engine while avoiding restriction in respect to the degree of freedom in design of peripheral structure of fuel injector. The fuel injection control system includes a fuel injection control means (33A) for driving the fuel injectors (5) of the engine cylinders, respectively, in dependence on a crank angle signal (SGT), engine operating states and a cylinder identifying signal (A) is designed to inject the fuel simultaneously only for the engine cylinders which are not in the suction stroke after generation of the cylinder identifying signal (A) while setting driving time durations (Td) of the fuel injectors (5) on the basis of the demanded fuel quantity Fs and the number N of the cylinders so that a basic fuel quantity Fb per injection for each of the engine cylinders can meet the condition that Fb=Fs/(N−1), to thereby ensure the corrected fuel quantity for the simultaneous fuel injections while preventing fuel deposition onto the spark plugs by inhibiting the fuel injection for the cylinder which is in the suction stroke in the simultaneous fuel injection control.
摘要:
An electrochromic display device which comprises a display electrode comprising a transparent substrate, a transparent electrode formed on an inner surface of the transparent substrate and an electrochromic material layer for display made of tungstgen oxide and formed on the transparent electrode; a counter electrode comprising a substrate, a conductive layer formed on an inner surface of the substrate and an activated carbon fiber cloth bonded to the conductive layer with a conductive adhesive; and a spacer provided beween the display electrode and the counter electrode with their inner surfaces facing to each other to define, between them, an electrolyte chamber, which is filled with an electrolyte comprising LiClO.sub.4 dissolved in propylene carbonate containing water and an acid, which device has an increased original injected charge and good maintenance of the injected charge after prolonged storage.
摘要:
A satellite receiver antenna device is capable of being installed on different types of verandas. A longitudinal side of the first clamp member and a second clamp member grip the concrete wall of the veranda and the receiver antenna is clamped to the concrete wall by applying the lever principle utilizing a plurality of nuts, and by a plurality of bolts inserted in a plurality of through-holes at positions separated lengthwise along the other side of the first and second clamp members. The lengthwise center section on the first clamp member and second clamp member grip the lattice bars of lattice type verandas, and the receiver antenna is clamped to the lattice section by a plurality of nuts and by a plurality of bolts inserted in the through-holes at positions lengthwise on the first clamp member and second clamp member on both sides of the gripped lattice bars.
摘要:
An electrochromic display device which comprises a display electrode comprising a transparent substrate, a transparent electrode formed on an inner surface of the transparent substrate and an electrochromic material layer for display made of tungsten oxide and formed on the transparent electrode; a counter electrode comprising a substrate, a conductive layer formed on an inner surface of the substrate and an activated carbon fiber material; and a spacer provided between the display electrode and the counter electrode with their inner surfaces facing each other to define, between them, an electrolyte chamber, which is filled with an electrolyte comprising a lithium salt and at least one of the tertiary alkyl ammonium salts and quarternary alkyl ammonium slats dissolved in a non-aqueous medium containing a small amount of water, which device has increased original injected charge which can last for a long time.
摘要:
A fuel nature judging device for an internal combustion engine includes a fuel nature judgment permitting device which determines that fuel nature judgment requirements are satisfied and permits fuel nature judgment when the cooling water temperature at the time of previous engine stop is higher than a reference temperature, when the cooling water temperature is lower than a reference water temperature, and when the deviation of the cooling water temperature from the intake air temperature is less than a reference deviation, a fuel nature judging device for judging fuel nature on the basis of a predetermined engine condition when fuel nature judgment is permitted, and a fuel nature judgment result storing device for storing the judgment result of the fuel nature judging device.
摘要:
An apparatus for attaching a degauss coil to a cathode-ray tube can simplify a manufacturing process by reducing the number of assemblies for attaching a degauss coil stretched over a curved surface of a funnel of a cathode-ray tube. This apparatus includes a front cabinet for holding a cathode-ray tube with a screen on which an image is displayed by the scanning of electron beams and a degauss coil disposed at the rear of the cathode-ray tube for degaussing the cathode-ray tube wherein degauss coil holders for holding the degauss coil are unitarily formed as one body with the front cabinet.