SOLID POLYMER FUEL CELL SYSTEM
    1.
    发明专利

    公开(公告)号:JP2002025592A

    公开(公告)日:2002-01-25

    申请号:JP2000212908

    申请日:2000-07-13

    Applicant: TOSHIBA CORP

    Abstract: PROBLEM TO BE SOLVED: To reduce pressure loss of the reaction gas of a temperature moisture exchanging part in a fuel cell system moisturing the unreacted gas through a temperature moisture exchanging film using reacted gas of a fuel cell. SOLUTION: With a solid polymer film 6 as an electrolyte, a solid polymer fuel cell system is equipped with a solid polymer fuel cell stack 1 equipped with a reactive part consisting of a fuel electrode and an oxidizer electrode for reacting the gas, reacted gas passed through the reacting part of the fuel cell stack 1, and a temperature moisture exchanging means 20 which is equipped with a passage forming a given gas passage against the surface of a temperature moisture exchanging film 24 to exchange heat and moisture with unreacted gas before passing the reacting part of the fuel cell stack 1. The passage is made of a thin plate which is able to be pass formed, with a plurality of braces 26 formed on at least one side of its surfaces.

    FUEL CELL, ITS MANUFACTURE, AND ITS INSPECTING METHOD

    公开(公告)号:JP2000285934A

    公开(公告)日:2000-10-13

    申请号:JP9091799

    申请日:1999-03-31

    Applicant: TOSHIBA CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a compact, light, strong, and high quality battery for which molding process failure is previously inspected, by arranging an anode electrode and a cathode electrode on respective both surfaces of solid-high- molecular electrolyte film, and interposing a separator having a slit between a plurality of laminated battery stacks. SOLUTION: A 0.1 mm wide, for example, slit 28 is provided around the outer surface of an air groove 27 of a separator substrate 26, and therefore, bow or distortion generated in the separator substrate 26 by press machining can be suppressed less. In addition, thickness of a separator 25 is set thicker than 0.2 mm, for example, therefor, an assembling work is easier, a battery stack can be lightened or compacted, and a manufacturing cost is reduced. Defectives such as cracks generated during the pressing and defectives in a coating generated during coating are quickly found by a non-destructive inspection, the fact can be reflected on improvement of the manufacturing conditions, and the highly reliable separator 25 is provided.

    OPTICAL DISK
    3.
    发明专利

    公开(公告)号:JPS6381667A

    公开(公告)日:1988-04-12

    申请号:JP22580786

    申请日:1986-09-26

    Applicant: TOSHIBA CORP

    Abstract: PURPOSE:To eliminate the occurrence of an eccentricity caused by fitting and to obtain a small and thin optical disk with high precision by bonding and assembling a hub disk and a disk mainbody by bringing the prescribed tapered surfaces into close contact. CONSTITUTION:Two single-side optical disks 52 are adhered through a spacer 53 to form a both-face optical disk 54. In the one-sided optical disk 52 the hub disk 58 is fitted to the disk mainbody 51. At the time of assembling, the tapered recessed surface 62 of the disk mainbody 51 is abutted on the tapered projecting surface 75 of the hub disk. By holding a peel surface 61 had the upper surfaces of the hub disk 58 in a parallel state, they are pressed and bonded. Consequently, there is gap of fitting at the time of assembling, whereby the occurrence of eccentricity can be prevented, and the small and thin optical disk with high precision can be formed.

    INJECTION MOLD
    4.
    发明专利

    公开(公告)号:JPS61237613A

    公开(公告)日:1986-10-22

    申请号:JP7928485

    申请日:1985-04-16

    Applicant: TOSHIBA CORP

    Abstract: PURPOSE:To contrive an improvement in a cycle, by a method wherein a lock lever is fitted to either one of a pair of molds, a lock member is made to be in a protruded state on the other one and a connecting piece provided on the tip of the lock lever is made to be engaged with the lock member. CONSTITUTION:When a mold 1 is made to move forward toward a mold 2 in the direction of an arrow 16a by a mold clamping cylinder through a toggle link of a mold clamping mechanism, a guide surface 7a of a lock member 7 is abutted against a sliding contact surface 15 of a connecting piece 5. When a lock lever 6 is rocked against the energized force of a compression spring 9 and the molds 1, 2 adhere closely with each other, the connecting piece 5 is connected with the lock member 7 through elastic force of the compression spring 9 and the molds 1, 2 are fixed unitarily. Molten foaming resin is injected and pressed in a cavity through a nozzle. Then molten resin which has been filled is expanded through foaming. At this time, the molds 1, 2 are removed from the mold clamping mechanism, carried to the other place and cooled secondarily under a state wherein they are fixed unitarily. The emptied mold clamping mechanism is fitted with the mold which performs the next injection molding.

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