摘要:
In an one-chip microcomputer used in an automobile, error correction code data is added to corresponding user data, and then the resulting user data is stored into an EEPROM to correct an 1-bit error contained in this user data. The one-chip microcomputer is arranged by an electrically erasable memory for temporarily storing thereinto externally supplied user data and ECC (error correction code) data corresponding to the user data; a program storage memory for previously storing thereinto a program; and a CPU (central processing unit) for reading the program from the program storage memory so as to produce the ECC data based upon the externally supplied user data, and for sequentially correcting errors contained in the externally supplied user data by using the produced ECC data corresponding to the externally supplied user data.
摘要:
Disclosed herein is a microcomputer having a test circuit for an A/D converter of a C/R type. This converter includes a resistor circuit having a plurality of resistors connected in series between reference potential points to generate a changeable reference voltage and a capacitor circuit having a plurality of capacitors for storing electrical charges relative to an analog input voltage and to the changeable reference voltage, and the test circuit is coupled to the resistor circuit and the capacitor circuit and further to first and second terminals and activated in a test mode to transfer the changeable reference voltage to the first terminal and another reference voltage, which is produced outside the microcomputer, to the capacitor circuit.
摘要:
A method of applying to surfaces of component parts of an evaporator hydrophilic coatings which do not emit offensive odors under operating conditions, or at other times. The method provides coatings in which water glass and colloidal silica are attached to the surfaces in the form of solids in an amount of 0.010 to 0.066 g/m.sup.2.
摘要翻译:适用于蒸发器的组成部分的表面的方法,亲水涂层在操作条件下或其它时间不会发出令人不愉快的气味。 该方法提供涂层,其中水玻璃和胶体二氧化硅以0.010至0.066g / m 2的量以固体形式附着在表面上。
摘要:
Mould assembly for foam moulding of plastic materials, which comprises stationary and movable dies and an auxiliary die plate device between the stationary and movable dies. A gas passage is formed for introducing pressurized inert gas into the mould cavity. The auxiliary die device comprises separated inner and outer auxiliary dies both being spring biased toward the stationary die. O-ring seals are disposed between the opposite surfaces of the outer auxiliary die and the stationary and movable dies.
摘要:
This invention relates to an improved injection foam molding method in which a foamable mixture of molten synthetic polymer resin and a chemical blowing agent in unfoamed condition is injected into a gas-pressurized expandable mold having a mold section movable for expanding the mold cavity to a position in which the surface of that section is in registry to the surface of another mold section, in which process the mold is filled under conditions resisting foaming of the material prior to filling of the mold and a novel controlled time sequence effective to form a fine mold crease line is employed in releasing the gas pressure and expanding the mold to allow foaming of the mixture into conformity with the mold surface.
摘要:
A garbage processor has a vessel for receiving garbage, a rotary pulverizer/stirrer for crushing and stirring the garbage in the vessel and a first heater for drying the garbage in the vessel. Steam is generated upon heating and drying of the garbage. An air blower feeds high pressure ambient air into the vessel to force the steam out of the vessel. A steam separator is provided for separating the steam into water and a gas. A second heater is provided downstream of the steam separator for oxidizing the gas emanating from the steam separator to reduce the smell of the gas. The gas is deodorized before it is discharged to the atmosphere.
摘要:
An apparatus for compressing/expanding a working gas (compression/expansion apparatus), including: a cylinder; a piston for compressing/expanding said working gas in a working space (front space) of said cylinder; a crank mechanism connected with a piston rod of said piston via an oil seal; a crank chamber for housing therein said crank mechanism and communicating with said cylinder via said oil seal, said apparatus comprising: a first tube allowing for a unidirectional flow of the working gas from said crank chamber to said front space in said cylinder, said first tube having therein an oil filter and a first check valve; and a second tube allowing for a unidirectional flow of the working gas from said front space to a second space (rear space) behind said piston in said cylinder, said second tube having therein a second check valve. In this construction a loop of the working gas is established for pumping the gas from the crank chamber to the rear space of the cylinder via the front space, and then back to the crank chamber via the oil seal between the cylinder and the crank chamber. The passage of the gas through the oil seal helps prevent the lubrication oil from infiltrating directly from the crank chamber into the cylinder along the piston rod.
摘要:
A CPU includes a program counter, an execution unit, and a program status word register. A pulse producing unit connected to the CPU includes a plurality of output terminals, a port selection register for designating at least one of the output terminals, and a system for generating a pulse start timing signal, a system responsive to the pulse start timing signal for bringing the designated output terminal into one of two bistable logic states. A counter counts a clock pulse signal and brings the selected output terminal into the other of the bistable logic states when the counter indicates a predetermined elapsed time. Another system responsive to the pulse start timing signal sends a signal to the CPU requesting a macro service operation. A system responsive to the request of the macro service operation suspends the program being executed, and a system performs the macro service operation, without saving the contents of the program counter and the program status word register into the data memory and while holding the contenst thereof as they are. The program being executed is resumed after the macro service operation has ben completed. The pulse producing unit may be coupled to a fuel injection device in an engine unit, and may have an input terminal for receiving a pulse request signal from the engine unit.
摘要:
Various resin products having beautiful pearl-like pattern or luster and excellent mechanical strength such as impact strength and hinging properties are produced by molding a mixture of styrene-butadiene block copolymer containing 10 to 35 wt % butadiene and 65 to 90 wt % styrene, showing resinous properties, and having a specific block form and crystalline polypropylene (content of the former copolymer: 25 to 95 wt %).
摘要:
A garbage processor has a vessel for receiving garbage, a rotary pulverizer/stirrer for crushing and stirring the garbage in the vessel and a first heater for drying the garbage in the vessel. A steam is generated upon heating and drying of the garbage. An air blower feeds a high pressure an ambient air into the vessel to force the steam out of the vessel. A steam separator is provided for separating the steam into a water and a gas. A second heater is provided downstream of the steam separator for oxidizing the gas emanating from the steam separator to reduce a smell of the gas. The gas is deodorized before it is discharged to the atmosphere.