A high-pressure hydrogen container is provided that has a simple configuration, requiring less labor for manufacture, achieving reduced manufacturing costs, and ensuring pressure resistance. The high-pressure hydrogen container includes a metal cylinder configured to store high-pressure hydrogen, a pair of lid parts configured to cover both end portions of the metal cylinder, and a plurality of fastening parts configured to fix the pair of lid parts in a state where the metal cylinder is clamped between the pair of lid parts.

An automotive hydrogen storage tank support system for a vehicle includes: a floor; a pair of side sills mounted on lateral edges of the floor, respectively; and a support frame mounted on the floor and supporting a hydrogen storage tank The support frame includes a pair of longitudinal members, and a plurality of transverse members connecting the pair of longitudinal members to each other, at least one transverse member among the plurality of transverse members has a pair of extension portions respectively extending from opposite ends thereof toward the pair of side sills, and each extension portion is joined to a corresponding side sill of the pair of side sills.

An adsorption storage tank for a natural gas includes a pressurizable tank disposed on a vehicle to contain the natural gas. A natural gas adsorbent is disposed in the tank. The natural gas is a mixture of constituents having a constituent statistical distribution of molecule lengths and kinetic diameters. The adsorbent has a pore size statistical distribution of pore sizes to adsorb and desorb the mixture of constituents.

The present invention relates to a work machine, in particular a wheeled loader, having a cabin for the operator of the work machine and having an engine room arranged behind the cabin, wherein the work machine has a drive that is operable with hydrogen; and in that one or more tanks for the reception of hydrogen are present, with the tank or tanks being arranged in a hydrogen fuel system behind the cabin and above the engine room.

A tank mounting structure includes a frame, a band, and a tank protector. The frame is configured to fix the tank. The band is configured to fix the tank in a state where the band sandwiches the tank with the frame and the band deforms in accordance with expansion or contraction of the tank. The tank protector is configured to be fixed to an inner side of the band or an outer side of the band.

The present invention relates to a polyketone copolymer consisting of repeating units represented by general formulae (3) and (4) below, and a mixture composition thereof. The present invention has excellent has barrier properties and thus can be used for vehicle fuel tanks, vehicle hydrogen tank liners, sealed food containers, etc.

—(CH2CH2—CO)x—  (3)

—(CH2CH(CH3)—CO)y—  (4)

(wherein x and y denote the mol % of each of the general formulae (3) and (4) in a polymer).

It is possible to detect, with high accuracy, whether a structure is a good product or a defective product. This inspection apparatus for a structure comprises: X-ray emitting means (1a, 1b) for emitting X-rays through two or more paths; one or more X-ray detection means (3) for detecting the X-rays passing through the a structure (2); a multiple position distance measurement means (4) for measuring the distance from the X-ray emitting means to the structure at a plurality of positions; and an image processing means (5). The image processing means includes: a defective candidate detection means for detecting a defective candidate in two or more images acquired by the X-ray detection means; a height measurement means; an image calculation means for logically multiplying an image, on which height position information obtained by the height measurement means is recorded, by a defective candidate image obtained by the defective candidate detection means; an inspection range setting means for setting an inspection range from the distance and the thickness of the structure; and a defect determination means for determining that there is a defect when the inspection range includes the defective candidate.

A battery system of a vehicle includes: a housing which is provided between both side members of a vehicle body and arranged in a front portion or a rear portion of the vehicle; and forms an inner space; a battery and a relay provided in the inner space of the housing; and a power connector and a communication connector electrically connected to the battery and the relay and provided in a front surface portion or a rear surface portion of side surfaces of the housing.

In an embodiment, the gas storage device includes a cylinder with opposing ends. An endcap is present at each end. The cylinder and the endcaps form an enclosure. Each endcap includes a connector. A diaphragm is located in the enclosure. The diaphragm includes an annular sidewall. The device includes an inner chamber defined by an inner surface of the sidewall, and a storage space between an interior surface of the cylinder and an outer surface of the sidewall. A metal hydride composition is located in the storage space.

An arrangement structure for a vicinity information detection sensor, the arrangement structure comprising: a vicinity information detection sensor provided on a roof of a fuel cell bus; and an obstruction portion provided between the vicinity information detection sensor and a hydrogen tank disposed on the roof, the obstruction portion obstructing the hydrogen tank from coming into contact with the vicinity information detection sensor.