摘要:
A method for producing a white powder, which includes forming on a surface of a base particle a titanium oxide film and a metallic silver film contiguously one upon another in this order, wherein the base particle includes a magnetic material, and wherein said step of forming on the surface of the base particle the titanium oxide film includes dispersing the base particle in a buffer solution and adding a titanium salt aqueous solution while agitating the dispersion.
摘要:
The invention provides white powder high in the lightness and a method for producing the same. The white powder has a titanium oxide film and a metallic silver film in this order on a surface of a base particle. The white powder is preferably 75 or more in the lightness L* and the base particle is preferably 70 or less in the lightness L*. Furthermore, the base particle is preferably a magnetic material and a film thickness of the titanium oxide film is preferably in the range of 5 to 500 nm.
摘要:
Provided are film-coated powders, coating compositions and coated materials that give off vivid and deep colors. The film-coated powders have a coating film on the surface of substrate particles, and has spectrophotometric characteristic in that, when the ratio of the length at 400 nm between 380 and 780 nm on measuring the reflection spectrum from the vertical reflection light of the film-coated powder (wavelength definition width L) to the height of the reflectance 100% in the vertical axis (reflectance definition width R), L/R is 5/2, then the ratio of the peak height (H) to the half-value width (W), H/W is at least 1.
摘要:
A wireless charging control apparatus is mounted on a power transmission side apparatus which is provided with: a power transmission unit (102); and a power transmission circuit (113, 114, 115) electrically connected to the power transmission unit and electrically connected to a high-frequency alternating current (AC) power supply (103). The wireless charging control apparatus is provided with: an obtaining device (111) configured to obtain a demand signal indicating a power transmission demand; a controlling device (111) configured to control the power transmission circuit such that electric power is transmitted at a first output voltage from the power transmission unit to a power reception unit (202) of a power reception side apparatus in such a condition that the demand signal is obtained; and a receiving device (112) configured to receive a restoration signal indicating that the power reception side apparatus in a standby state is restored to a start state.
摘要:
A compressor having a compression mechanism within a housing for compressing a refrigerant gas according to the rotation of a rotary shaft operatively connected to an external power source. A pulley is mounted on the rotary shaft and located on one side of the housing for transmitting power from the external power source to the shaft. A fan sends air to the outer surface of the housing by rotating with the pulley. Heat transferring fins are provided on the housing adjacent to the fan.
摘要:
A thin film forming apparatus is formed of a vacuum chamber, a partition for separating the vacuum chamber, two ECR plasma generating devices provided on both sides of the vacuum chamber. A base plate is situated in the partition, and targets are disposed on both sides of the base plate in the vacuum chamber. ECR plasma is formed on both side surfaces of the base place in the vacuum chamber, and ions are caused to collide against the targets to thereby spring out atoms and to form thin films on both side surfaces of the base plate through sputtering.
摘要:
A centralized monitoring system for gas leakage in which a plurality of remote terminal units are connected by a loop line and each remote terminal units is further connected to one or a plurality of gas leakage detectors which produce analog signals representing the degree of gas concentration. Each remote terminal unit converts the analog signals from the gas leakage detectors into digitally coded block data and then transmit the block data together with an address code in time division fashion to a central monitoring station also connected to the loop line for processing the block data to provide display of the status of the gas concentration at the central station. In the transmission of the data through the loop line, a double transmission check system and a loop line switching means are employed to achieve reliable and fast data transmission.
摘要:
When a coolant composition characterized in that ion exchange resin is uniformly dispersed in a water-based coolant is used as a coolant for a fuel cell stack from a viewpoint of high-voltage safety, eluted substance from parts in the cooling system is removed in the initial stages and with the passage of time, so as to stably maintain insulation properties of the coolant.
摘要:
A compressor has a swash plate tiltable between maximum and minimum inclining angles with respect to a plane perpendicular to an axis of a drive shaft according to a difference between pressures in a crank chamber and a suction chamber. An internal gas passage includes the crank chamber, the suction chamber and a discharge chamber. The internal gas passage is connected to an external circuit separately provided from the compressor. The rotation of the drive shaft is converted to a reciprocating movement of a piston to vary a capacity of a cylinder bore. The piston compresses a gas supplied from the external circuit to the internal gas passage and discharges the gas to the external circuit. A inhibiting apparatus inhibits the circulation of the gas through the internal gas passage and the external circuit when the swash plate is located between the minimum inclining angle and a first inclining angle. The first inclining angle is greater than the minimum inclining angle of the swash plate.
摘要:
A loudness control circuit having a sound volume adjusting variable resistor with a center tap is provided. The loudness control circuit has a buffer circuit of low output impedance having an input terminal to which a sound signal is applied through a high frequency coupling capacitor. The output terminal of the buffer circuit is connected through a series circuit of a low frequency blocking capacitor, a protective resistor and a shunt resistor to the center tap of the sound volume adjusting variable resistor. The connecting point of the protective resistor and the shunt resistor is grounded through an electronic switching element. The electronic switching element is turned on and off for the on-off control of loudness.