摘要:
A magnetic toner contains, as a magnetic powder, magnetic iron oxide having an octahedral particle shape and an average particle diameter of 0.21 μm or larger and containing 18% or more by weight of FeO. The magnetic toner is so prepared as to have a bulk density A (g/cm3) and a magnetic powder content B (% by weight) that fulfill the formulae 0.8≦A/B×100≦1.6 and 35≦B≦50. This alleviates the reddishness of images produced with the magnetic toner, and alleviates the disturbance of a thin toner layer on a developing sleeve and thus the fogging resulting therefrom.
摘要翻译:磁性调色剂含有八面体粒子形状和平均粒径为0.21μm以上且含有18重量%以上的FeO的磁性氧化铁作为磁性粉末。 磁性调色剂被制备成满足公式0.8 <= A / B×100 <= 1.6和35 <= B的堆积密度A(g / cm 3)和磁粉含量B(重量%) <= 50。 这减轻了由磁性调色剂产生的图像的微红色,并且减轻了显影套筒上的薄调色剂层的干扰,从而减轻了由此产生的起雾。
摘要:
This invention relates to a filter in which a fuel pump for drawing fuel from a tank and a fuel filter unit for filtering foreign matter from the fuel which has been drawn from the tank by the fuel pump are integrally assembled together. More particularly, the invention relates to a filter improved such that the amount of electric charge, which builds up on the filter, is not increased to such an extent that the resin is rapidly deteriorated. In one embodiment, when forming a filter by assembling a generally cylindrical filter element around an outer periphery of a generally cylindrical pump, a cover for covering the filter element is made of a nonconductive material, and the generally cylindrical filter element is of the type which filters foreign matter from the fuel by causing the fuel to flow radially therethrough. With this type of filter element, the amount of electric charge can be reduced. Therefore, by covering the filter element with a nonconductive cover and disposing it within a tank, corona discharge is generated from the surface of the cover when the cover is exposed above the fuel remaining in the tank to thereby present a problem of electric discharge. Thus, the amount of electric charge on the surface of the cover can be controlled so as not to increase the resin deterioration rate.
摘要:
A fuel supply system includes a fuel pump 2 and a housing 1 that are disposed within a fuel tank 6. A damping material 50 is disposed on an upper end portion of a sidewall of the housing 1. The damping material 50 reduces the transmission of vibrations generated by the fuel pump 2 from to the fuel tank 6 to thereby prevent the fuel tank from vibrating. The damping material 50 may include an elastic material having a specific gravity of 0.12 to 0.4. Alternatively, the damping material 50 may include a fuel-resistant paper material.
摘要:
A manufacturing method for transparent polyester/polycarbonate compositions using equipment for manufacturing polycarbonates or polyesters by the melt polymerization method comprises a manufacturing method wherein polyester or polycarbonate resin is added to a polymerization vessel or to the outlet side of a polymerization vessel of polycarbonate or polyester manufacturing equipment, or a manufacturing method. The polyester or polycarbonate resin is added to a polymerization vessel in which the polymerization reaction is substantially complete, or to the outlet side of a polymerization vessel, or to the pelletization apparatus of the manufacturing equipment for polycarbonates or polyesters and provides high productivity for manufacturing transparent polyester/polycarbonate compositions with superior impact strength as well as solvent resistance.
摘要:
A method of culturing bovine embryos by culturing said bovine embryos in a medium containing thiol compound, and also a method of transporting bovine embryos by transporting said bovine embryos in a medium containing thiol compound are disclosed. According to the present invention, it is possible to culture bovine embryos up to blastocyst stage efficiently in the medium containing low molecular thiol compound without in vivo culture or coculture using feeder cells. Also when low molecular thiol compound is added to the transportation medium for bovine embryos, almost 100% embryos are still viable after long distant transportation.
摘要:
In a fuel filter module for introducing fuel from a fuel inlet into a casing and for removing foreign matter from the fuel by passing the fuel through a fuel member and for discharging the fuel through a fuel outlet to the outside of the casing, and the casing is formed to have a D-shaped cross section. With this construction, the outer diameter of the casing is not increased even when an accessory is assembled on the outside plane wall of the D-shaped casing. The casing accommodates a filter member of C-shaped cross section. The center of a C-shaped sealing member provided for sealing the upper edge of the filter member is offset from the center of the casing. By thus offsetting, sufficient areas for fuel inlet and outlet can be ensured without increasing the size of the casing.
摘要:
A top plate is provided with a top plate rotation mechanism configured to rotate the top plate in a horizontal plane. An outside cup peripheral case disposed around a cup is configured to move between an upper position, in which a top end of the cylinder is positioned above the cup, and a lower position located below the upper position. A nozzle support arm configured to support a nozzle is moved, in a horizontal direction, between an advanced position, in which the arm is advanced into the outside cup peripheral case via a side opening formed in a side surface of the outside cup peripheral case when the cylinder is located in the upper position, and a retracted position, in which the arm is retracted outward from the outside cup peripheral case.
摘要:
Disclosed are a liquid processing apparatus and a liquid processing method. The liquid processing apparatus includes an ejection port ejecting a first liquid to a wafer, a first liquid supply mechanism supplying sulphuric acid to the ejection port, and a second liquid supply mechanism supplying hydrogen peroxide solution to the ejection port. The first liquid supply mechanism includes a first temperature adjustment mechanism maintaining the first liquid heated to a first temperature, a second temperature adjustment mechanism connected to the first temperature adjustment mechanism, and an ejection line connecting the second temperature adjustment mechanism with the ejection port. The second temperature adjustment mechanism includes a second circulation line and a second heater. The ejection line connects the second circulation line through a switching valve at a location further downstream than the second heater.
摘要:
A voltage amplifier circuit (300) comprises: an input voltage generating unit (302) that generates an input voltage (VL1) based on a set value (SL); an operational amplifier (303) that amplifies the input voltage (VL1) such that the input voltage (VL1) becomes equal to a feedback voltage (VL3), thereby generating an output voltage (VL2); a feedback resistor unit (304) that performs a voltage division between the output voltage (VL2) applied to one end of the feedback resistor unit and a reference voltage (VL4) applied to the other end of the feedback resistor unit, thereby generating the feedback voltage (VL3); a selector control unit (305) that generates a selector control signal (SS) based on the set value (SL); and a selector (306) that selects, based on the selector control signal SS, the reference voltage (VL4) from a plurality of candidates (GND/VR).
摘要:
A solenoid switching valve is provided at a low concentration gas pipe that sends gas from a second separating film unit to a canister. A reflux pipe, that is branched-off from the low concentration gas pipe by the solenoid switching valve, merges with a medium concentration gas pipe that is from the second separating film unit, and further runs via a circulating pipe, and reaches a merge portion with a purge pipe from the canister. By switching the solenoid switching valve to the merge portion side and driving a purge pump that is provided at an exhaust pipe between the merge portion and a first separating film unit, gas, whose concentration has risen within the low concentration gas pipe, is sent to the first separating film unit, and is separated into high concentration gas HG and low concentration gas LG.