摘要:
A method of producing a fuel cell separator includes pressing a compact part-forming material that includes a carbonaceous powder and a thermosetting resin binder at a temperature equal to or higher than the softening temperature of the thermosetting resin binder and less than the curing temperature of the thermosetting resin binder to obtain a compact part-forming preformed sheet, preparing a porous part-forming powder that includes a carbonaceous powder and a thermosetting resin binder, placing the compact part-forming preformed sheet and the porous part-forming powder in a forming die that has a concave-convex forming surface corresponding to the shape of a gas passage so that the concave-convex forming surface faces the porous part-forming powder, and hot-pressing the compact part-forming preformed sheet and the porous part-forming powder using the forming die at a temperature equal to or higher than the curing temperature of the thermosetting resin binder included in the compact part-forming material or the curing temperature of the thermosetting resin binder included in the porous part-forming powder, whichever is the higher.
摘要:
To provide an industrially useful α-olefin.((meth)acrylic acid)-based olefin copolymer having both a high molecular weight and a high comonomer content, a catalyst component capable of realizing a production of two different kinds of α-olefin.((meth)acrylic acid)-based olefin copolymers, and a production process using the catalyst. An α-olefin.((meth)acrylic acid)-based olefin copolymer is produced by using a metal complex complexed with a ligand represented by the following formula (Y is phosphorus or arsenic) for a catalyst composition.
摘要:
A first transform unit transforms clock change point information which indicates the change timing of a clock signal into information with respect to the frequency domain thereof so as to generate first clock change point frequency information. A digital filter performs filtering of the first clock change point frequency information so as to generate second clock change point frequency information. A second transform unit inverse-transforms the second clock change point frequency information into information with respect to the time domain so as to generate second clock change point information. A judgment unit evaluates a DUT based upon difference data between the change timing represented by the data change point information and the change timing represented by the second clock change point information in increments of phases.
摘要:
A user interface generation device includes: a generation unit which generates a user interface for instructing an execution unit to execute a function based on an application program; and a storage unit which stores a definition file defining a user interface object and information indicating a display ability of a display unit. The generation unit selects or discards the object definition information and judges whether all the objects can be displayed. If No, the generation unit rewrites the information relating to the object size according to the information in the display unit so that all the objects can be displayed. After this, the generation unit generates a synthesis user interface according to the information.
摘要:
A method of manufacturing a rack guide base body wherein a cavity (40) is formed which has a pair of semicylindrical convex surfaces (44a and 44b) and a pair of flat surfaces (45) each located between the semicylindrical convex surfaces (44a and 44b), and has a recessed surface (41) located on one axial end portion side inwardly of the semicylindrical convex surfaces (44a and 44b) and the flat surfaces (45) and a cylindrical surface (42) located on the other axial end portion side inwardly of the semicylindrical convex surfaces (44a and 44b) and the flat surfaces (45); a hollow portion (9c) is formed for allowing the cavity (40) to communicate with a hollow portion (10c) at one flat surface (45) and with a hollow portion (8c) at the other flat surface (45); a rack guide base body (50) is die cast by forcing molten metal of aluminum from the hollow portion (10c) into the cavity (40); and runners (56) integrally joined to flat surfaces (55) of the rack guide base body (50) formed by the respective flat surfaces (45) are cut off.
摘要:
There is provided a variable delay circuit to be implemented in an integrated circuit, the variable delay circuit including: a variable delay assigning section that assigns a variable time delay to an input signal in an actual operation of the integrated circuit, the variable time delay being varied within a predetermined range in accordance with a time delay inherent in an implementation level; and a verification delay assigning section that assigns a predetermined fixed time delay to the input signal in low-speed logic verification and/or in a low-speed selection test of the integrated circuit. For example, the time delay assigned by the verification delay assigning section is larger than a maximum value of the time delay assigned by the variable delay assigning section.
摘要:
To provide a process for producing a specific anthranilamide compound or its salt.To provide a process for producing an anthranilamide compound represented by the formula (I) or its salt: wherein each of R1a and R3 which are independent of each other, is halogen or haloalkyl; R2 is cyclopropyl alkyl or cyclobutyl alkyl; and Hal is a chlorine atom or a bromine atom, which comprises a step of selectively halogenating a compound represented by the formula (II): wherein R1a, R2 and R3 are as defined above.
摘要:
A PTFE resin composition, which comprises PTFE resin, and metal carbide powder having a Vickers hardness of 1,200HV, or more, and which preferably further contains an inorganic filler other than the metal carbide powder, for example, carbon fibers, glass fibers, etc., has an improved abrasion resistance, when molded into resin seal rings, etc., by reducing a self-abrasion amount of the resin against hard mating metals having a rough surface (Rz of about 6.3 to about 9.0 according to JIS B0601-1994), and by polishing the mating material roughness rapidly.
摘要:
A liquid droplet discharging piezoelectric device 1 provided with a cavity member 11 with a built-in cavity 3; an introduction member 13 having introduction channel 5 connecting with the cavity 3; and a nozzle member 12 having nozzle channel 4 connecting with the cavity 3 on a side opposite to the channel 5. This liquid droplet discharging piezoelectric device 1 is provided with an introduction port 6, attached to the introduction member 13, capable of introducing a liquid into the cavity 3 via the introduction channel 5, and a discharge port 7, attached to the nozzle member 12, capable of discharging as droplets a liquid filled in the cavity 3 via the nozzle channel 40. Even in a case where an amount of liquid droplets is of a nanoliter (nl) order, excellent stability and reproducibility are attained, and the unit can stably be operated when attached to an apparatus.
摘要:
A transmission circuit, which transmits a differential signal having pulse time larger than a predetermined minimum pulse time, includes: a driving unit for feeding the differential signal as a potential difference between two transmission lines; a driven unit for operating on the basis of the differential signal by receiving the differential signal by the potential difference between the two transmission lines; and a connecting resistor for electrically connecting the two transmission lines. Further, a connecting MOS transistor may be provided near a receiving end of the driven unit.