Abstract: The present invention relates to a prepreg which is manufactured by impregnating thermosetting resin composition and at least one thermoplastic additive into unidirectional carbon fiber, and to a resin composition for high speed curing prepreg for car body parts through press method and a prepreg product containing the same by differentiating a resin constituent, a resin equivalent weight, viscosity, gel time and glass transition temperature differing from those described in the prior art.

Abstract: A secondary battery including: a can having an opening at one end; and an electrode assembly in the can, wherein the can includes: a bottom surface which is curved; and a deformation inducing portion at the bottom surface to reduce a force needed for deformation when bending the bottom surface.

Abstract: A curved secondary battery includes an electrode assembly; a first sealing sheet at a first surface of the electrode assembly; a second sealing sheet at a second surface of the electrode assembly, the first sealing sheet and the second sealing sheet together sealing the electrode assembly; and a reinforcing layer on the first sealing sheet, wherein the first sealing sheet has a concavely curved surface, and wherein the reinforcing layer has a curvature corresponding to a curvature of the first sealing sheet.

Abstract: A rechargeable battery according to an exemplary embodiment includes: an electrode assembly charging and discharging a current; and a pouch case receiving the electrode assembly and formed with a joint part on a border, wherein the joint part includes a plurality of pressing parts pressing the pouch case to be joined and formed with a non-pressure part in each center thereof.

Abstract: A computed tomography apparatus including a gantry rotated along a rail in the shape of a ring is provided. The computed tomography apparatus according to an embodiment includes an x-ray source to radiate x-rays, an x-ray detector to detect the x-rays, a gantry at which the x-ray source and the x-ray detector are mounted, and a rail provided in the shape corresponding to an outer side surface of the gantry, and the gantry is configured to rotate along an inner side surface of the rail.

Abstract: Provided is a CT system having a cooling system. The CT system may include a gantry unit including: a rotor; and an assembly component; an intake provided on a first surface of the rotor; and an outtake provided on a second surface opposite to the first surface of the rotor, wherein the gantry unit is cooled by air moving through the intake and the outtake due to a rotation force or a centrifugal force generated by a rotation movement of the rotor.

Abstract: A rechargeable battery includes an electrode assembly including a first electrode, a second electrode, and a separator located between the first electrode and the second electrode; a case accommodating the electrode assembly; a cap plate sealing an opening of the case; and an insulation case located between the cap plate and the electrode assembly, the insulation case having a base and a side wall protruding from the base, the side wall including avoiding portions formed thereon.

Abstract: The X-ray detector includes a side frame; a cover coupled to an outside of the side frame; a first antenna radiator supplied with a power by being coupled to the side frame; and a second antenna radiator provided in the cover while being spaced apart from the first antenna radiator, and configured to resonate with the first antenna radiator.

Abstract: An exemplary embodiment provides a rechargeable battery maintaining a bent state of a case by minimizing a deformation of the case of the bent state. A rechargeable battery according to an exemplary embodiment includes an electrode assembly; a case receiving the electrode assembly; a cap plate sealing an opening of the case; and an electrode terminal installed to the cap plate and electrically connected to the electrode assembly, wherein the case includes a first curved surface portion bent toward a center of the electrode assembly and a second curved surface portion bent to be far from the center, and a reinforcing member adhered to the first curved surface portion.

Abstract: Cooling systems of a CT system and methods of cooling the CT system are disclosed. The CT system includes a gantry and a table that moves an object into a bore of the gantry, wherein the gantry includes a cover having a front surface in which at least an inlet slot is formed and a rear surface in which exhaust holes are formed along with exhaust fans in the rear surface of the cover of the gantry. Fans for the in-take and exhaustion of air are not required to be formed on the front surface of the cover of the gantry. A hole through which external air is taken in through the inlet slot is moved in a rotor of the gantry.

Abstract: A cooling system of a computed tomography (CT) system provides for a more efficient operation than known heretofore. The cooling system of the CT system includes a gantry and a table that moves an object into a bore of the gantry. The gantry includes part boxes mounted therein, and blade elements are formed in regions of the part boxes. The cooling system of the CT system includes a cooling method that includes a multiple cooling method including a stand-by mode and an operating mode.

Abstract: A rechargeable battery case that prevents a short circuit of a cell by inducing bending of a case under a lateral/longitudinal compression condition in a specific manner. The rechargeable battery case includes an opening in the case through which an electrode assembly is inserted. A bottom portion is provided at an end of the case opposite to that of the opening. A front portion is connected to the bottom portion. A back portion is connected to the bottom portion and the front portion. A joint portion is arranged between the front, back and bottom portion. Further, a first area and a second area are disposed longitudinally in the front and back portions. The second area is on either side of the first area. The joint portion in the second area is thicker than the joint portion in the first area.

Abstract: A rechargeable battery that can reduce rust occurrence is provided. The rechargeable battery includes: an electrode assembly including a positive electrode and a negative electrode; a case that houses the electrode assembly; and a cap plate that is coupled to the case, wherein an angle between a front end surface that is formed at the front end of the case and an outer surface of the case is larger than an angle between the front end surface and an inner surface of the case.

Abstract: A rechargeable battery, including an electrode assembly performing charging and discharging; a case containing the electrode assembly and an electrolyte solution; cap plate coupled to an opening of the case to seal the opening and containing more electrolyte solution in a receiving groove on an inner surface thereof; and an insulation case coupled to the receiving groove by a protrusion and located between the electrode assembly and the cap plate.

Abstract: A rechargeable battery is disclosed. In one aspect, the battery includes an electrode assembly including a first electrode, a second electrode, and a separator interposed between the first and second electrodes and a case accommodating the electrode assembly, wherein an opening is formed in the case. The battery also includes a cap plate coupled to and closing the opening of the case, a terminal placed to pass through the cap plate and a first tab interconnecting the terminal and the first electrode, wherein the first tab includes a stretchable first drawn portion.

Abstract: Disclosed herein is a rechargeable battery pack preventing a protection circuit module from being deformed and dented into a battery cell side even in the case in which an impact is delivered to the rechargeable battery pack from the outside. The rechargeable battery pack according to an exemplary embodiment of the present invention includes: a battery cell that is charged and discharged; a protection circuit module disposed to be spaced apart from a cap plate of the battery cell so as to electrically protect the battery cell and be electrically connected to an electrode terminal and the cap plate of the battery cell; and an interval setting unit provided between the cap plate and the protection circuit module so as to set a safety interval between the electrode terminal and the protection circuit module.

Abstract: A secondary battery including a cap assembly, the cap assembly including a cap plate having an electrolyte injection hole. The electrolyte injection hole includes a tapered portion having a roughened surface. The secondary battery further includes a sealing member located in the electrolyte injection hole, to seal the electrolyte injection hole. The sealing member includes a cap and a resin coated on the cap.

Abstract: Embodiments of a rechargeable battery include: an electrode assembly including first and second leads; a case for receiving the electrode assembly; a cap plate covering an opening of the case, connected to the first lead, and including a terminal hole; and an insulating terminal plate provided between the cap plate and the electrode assembly, connected to the second lead, and an electrode end installed in the terminal hole. The cap plate may include a protrusion oriented toward the electrode assembly. The terminal plate may include an extended unit extended to an external part of the protrusion with respect to the terminal hole and separated from the protrusion. The protrusion and the extended unit may be provided on a plane in parallel with the opening. A first distance between the terminal hole and the protrusion may be shorter than a second distance between the terminal hole and the extended unit.

Abstract: A battery pack is disclosed. In one aspect, the battery pack includes an electrode assembly and a case accommodating the electrode assembly, wherein the case includes first and second walls facing each other and respectively concave and convex with respect to the electrode assembly. The battery pack also includes an uneven portion formed on the second wall.

Abstract: A battery pack includes a can having a curvature and an opening at a side thereof; an electrode assembly accommodated in the can; a cap assembly including a cap plate sealing the opening of the can and an electrode pin in a center of the cap plate; and an insulating case between the electrode assembly and the cap assembly, the insulating case including a first insulating unit and a second insulating unit that are separated from each other.