39results about How to "Suppress local deformation" patented technology

A rear door that is provided in an openable and closable manner at a vehicle body rear portion, the rear door having: a frame portion that forms along an external edge of the rear door, a door windshield panel that is provided in the frame portion, and a lateral beam that spans between both lower end corner portions of the windshield panel, wherein at coupling portions of the frame portion and the lateral beam, the frame portion and the lateral beam each have a closed sectional structure, and the closed sections of the frame portion and the lateral beam are continuous.

The purpose of the invention is to provide a structural foundation in which a spiral stake for supporting the foundation is fixed in a stable manner without any horizontal displacement or vertical sinking, and the foundation can be easily installed on site without incurring transportation or installation costs. A structural foundation for supporting a structure or part of a structure, the structural foundation (3) having a foundation part (2) fixed to the ground using a spiral stake (1), wherein the foundation part (2) has a cylindrical steel tube (23) for guiding the spiral stake (1) and a horizontal pressure-receiving part (21) disposed so as to enclose the cylindrical steel tube (23), and the foundation part (2) and the spiral stake (1) are provided with fixing means (12, 22) for fixing the foundation part (2) and the spiral stake (1) in place in a state in which the spiral stake (1) has been inserted through the cylindrical steel tube (23) and the spiral stake (1) has been embedded in the ground.

In a floor structure of a vehicle body center section, a floor side member is provided at lower portions of a main floor panel, a vertical wall is formed at a front side of a rear floor panel, a rear seat is installed on the rear floor panel, a rear seat leg extends downward along the vertical wall, a lower end portion of the rear seat leg is mounted to a portion of the rear floor panel, a rear seat leg reinforcement member that extends in a vehicle longitudinal direction is disposed on each of upper portions at both left and right sides of the floor panels, a rear end portion of the reinforcement member is connected to the lower end portion of the rear seat leg, and a front end portion of the reinforcement member is connected to the main floor panel and the floor side member.

A cage bar of at least one of pockets, the cage bar being on one side of the at least one of the pockets in the circumferential direction, has a bent portion that is bent toward one side in an axial direction such that an end face of the cage bar on the other side in the axial direction is recessed toward the one side in the axial direction. Further, a cage bar of the at least one of the pockets, the cage bar being on the other side of the at least one of the pockets in the circumferential direction, has a bent portion that is bent toward the other side in the axial direction such that an end face of the cage bar on the one side in the axial direction is recessed toward the other side in the axial direction.

A vehicle side section structure includes a pair of front pillars that are respectively provided at both vehicle width direction sides of a vehicle front section so as to extend along a vehicle vertical direction, and a reinforcing member formed of wood and is provided inside a cross-section of at least one of the pair of front pillars, an axial center direction of tree rings of the reinforcing member being oriented in a direction running along a length direction of the at least one front pillar.

It is an object of the present invention to provide a rim for a pneumatic tire that can suppress local deformation of the sidewall portion of a mounted tire and thus suppress the occurrence of damage to the sidewall portion. The rim for a pneumatic tire according to the present invention is provided with a pair of bead seat portions separated from each other in a rim width direction and a flange portion extending outwards in a rim radial direction from a rim width direction outer end of each bead seat portion. A rim radial direction outer end of the flange portion is recurved outwards in the rim width direction. A radius of curvature of a surface of the flange portion at a rim width direction outer end portion of the flange portion is at least 0.4 times and at most 1.0 times a radius of curvature of the surface of the flange portion at a rim width direction central portion of the flange portion.

A vehicular door 1 includes an inner panel 5 provided on an inner surface-side of an outer panel 2; a side impact beam 6 provided between the outer panel 2 and the inner panel 5; and a support member 7 which is provided between the inner panel 5 and the side impact beam 6, and which is connected to at least one of the inner panel 5 and the side impact beam 6.

A towing hook mounting structure includes a frame of a vehicle and a towing hook. The frame includes a first surface and a second surface having a planar direction different from that of the first surface. The towing hook includes a first hook portion and a second hook portion different from the first hook portion. The first hook portion of the towing hook is fixedly mounted to the first surface of the frame, and the second hook portion of the towing hook is fixedly mounted to the second surface of the frame.

Disclosed is a very thin hard steel sheet having a thickness of not more than 0.400 mm and containing, in mass %, 0-0.800% (inclusive) of C, 0-0.600% (inclusive) of N, 0-2.0% (inclusive) of Si, 0-2.0% (inclusive) of Mn, 0-0.10% (inclusive) of P, 0-0.100% (inclusive) of S, 0-3.0% (inclusive) of Al and 0-0.200% (inclusive) of O. Secondary phases having an average length of not less than 0.10 [mu]m and an average breadth of not less than 0.05 mu m, while satisfying the following relation: average length / average breadth >= 2.0 are contained in the steel sheet at a volume fraction of not less than0.05%.

A vehicle sunshade device including: a sunshade configured to block at least a portion of light entering a vehicle cabin, by being disposed along a door glass of a vehicle; a knob attached to the sunshade; and a case configured to internally stow the sunshade, such that stowing of the sunshade is complete in a state in which the knob contacts the case.

The invention relates to a method for controlling surface groove defects of a three-layer hollow sandwich structure in the field of welding technology. The method includes: performing high-energy beam modification treatment on both sides of the diffusion connection part of the upper panel and the lower panel of the titanium alloy, obtaining a gradient structure with high temperature deformation resistance, and suppressing local deformation around the connection part during superplastic forming; The surfaces of the upper panel, the lower panel and the core plate of the gradient tissue are all cleaned; an upper cover and a lower cover suitable for the size of the upper panel and the lower panel are prepared, and the upper cover and the lower cover are The deformation resistance of the titanium alloy panel is higher than that of the plastic deformation resistance of the titanium alloy panel; the lower sheath, the lower panel, the core board, the upper panel and the upper sheath are coated with solder stopper and then stacked from bottom to top, and the laminated structure is surrounded. The seal is welded and sealed, and vent holes are reserved; the upper and lower sheaths are removed after the laminated sealed structure is heated and pressurized to realize diffusion connection and superplastic forming.

In a floor structure of a vehicle body center section, a floor side member is provided at lower portions of a main floor panel, a vertical wall is formed at a front side of a rear floor panel, a rear seat is installed on the rear floor panel, a rear seat leg extends downward along the vertical wall, a lower end portion of the rear seat leg is mounted to a portion of the rear floor panel, a rear seat leg reinforcement member that extends in a vehicle longitudinal direction is disposed on each of upper portions at both left and right sides of the floor panels, a rear end portion of the reinforcement member is connected to the lower end portion of the rear seat leg, and a front end portion of the reinforcement member is connected to the main floor panel and the floor side member.