83results about How to "No increase in thickness" patented technology

The present invention relates to a cold heat recovery apparatus using an LNG fuel which recovers cold heat from the LNG fuel when an evaporated gas from a liquefied gas is re-liquefied as cargo to reduce costs required for installing and operating a re-liquefying apparatus and reduce energy consumption and environmental pollution materials without consuming additional energy in a re-liquefying process, and to a liquefied gas carrier including the same. According to the present invention, the cold heat recovery apparatus, which uses cold heat from an LNG fuel to treat the evaporated gas generated in a liquefied gas tank, includes a cold heat usage unit that uses the cold heat from an LNG, which is supplied as fuel from the LNG fuel tank, which stores LNG, to an engine, to treat the evaporated gas generated in the liquefied gas tank.

A precise positioning actuator to be fixed with a head slider with at least one head element and with a support, for precisely positioning the at least one head element, includes a pair of movable arms capable of displacing in response to a drive signal applied to the actuator. The head slider is caught in a space between the movable arms.

The invention provides an isolating membrane. The isolating membrane comprises a porous substrate and a first coating layer; the first coating is arranged on at least one surface of the porous base material; the first coating comprises inorganic particles and a binder; the first coating comprises a first region and a second region; the thickness of the coating of the first region comprises a firstthickness; the thickness of the coating of the second region comprises a second thickness; the first thickness is greater than the second thickness; the area of the second region is greater than thearea of the first region. The invention further provides a lithium ion battery. The lithium ion battery comprises a positive pole piece, a negative pole piece, and the above isolating membrane. The local coating of the isolating membrane is increased; and the isolating membrane can be applied to the lithium ion battery.

The invention discloses an electrocardiogram sensing device. The electrocardiogram sensing device is fixedly clamped in a shell which is provided with an insertion hole penetrating the upper surface and the lower surface, and comprises a contact sensing sheet and a fixedly clamping sheet, wherein the contact sensing sheet is arranged on the upper surface of the shell; a gradually thick column body penetrating the insertion hole protrudes and extends from the lower surface of the contact sensing sheet along an extending direction; the gradually thick column body has the largest column body diameter; the fixedly clamping sheet is arranged on the lower surface of the shell and comprises a fixedly clamping part and a holding part; a fixedly clamping hole of which the clamping hole diameter is slightly smaller than the largest column body diameter is formed on the fixedly clamping part to accommodate the gradually thick column body; a segmenting notch extending out of the fixedly clamping hole is formed on the fixedly clamping part to segment the fixedly clamping part into a plurality of elastic fixedly clamping sections, so as to elastically clamp the gradually thick column body after the gradually thick column body is inserted; and the holding part extends out of the edge of the fixedly clamping part and is used for coating and holding a lead. The thickness of the electrocardiogram sensing device can be effectively reduced.

The invention relates to the technical field of display devices in particular to a display device of narrow bezel. The display device comprises a backboard, a front frame, a middle frame, a backlight module and a display screen. The backboard comprises a base plate and a sloping plate. A holding tank paralleling to the sloping plate locates between the sloping plate and the middle frame. A reinforcing plate is arranged in the holding tank. The sloping plate is fixedly connected with the reinforcing plate through a fastener. The front frame is U-shaped structure and is connected with the backboard, middle frame and the outside of the reinforcing plate in a clamped mode. According to the display device, the front frame is connected with the backboard, middle frame and the outside of the reinforcing plate in a clamped mode and the holding tank provided with reinforcing plate locates between the sloping plate and the middle frame, which solve the problems of many parts, complex assembly and no-easy to disassemble.

The invention relates to a barium sulfate diaphragm and a preparation method thereof. The barium sulfate diaphragm comprises a base membrane; and a modified barium sulfatemicro-layer arranged on at least one surface of the base membrane, wherein the modified barium sulfate is coupling agent modified barium sulfate, and the surface of the base membrane is covalently connected with the modified barium sulfate micro-layer. According to the barium sulfate diaphragm disclosed by the invention, the thickness is not obviously increased, and the air permeability is basically kept unchanged, and meanwhile, the barium sulfate diaphragm has improved thermal shrinkage and wetting properties, so that the safety of a lithium battery in application is improved.

The invention relates to a door lock, which has an open state and a closed state, and comprises a shell, a lock arm, a rocker and a guide pin, wherein an opening for allowing a door hook to go in or out of the shell is arranged in the shell, and the lock arm is arranged in the shell; the front part of the lock arm is provided with a lock groove, and a long hole is arranged between the two ends of the lock arm; a lock tongue is arranged at the upper part of the lock groove, and when the door lock is in the closed state, the lock tongue is inserted into a lock hole in the door hook, and a slope or radian is arranged above the lock tongue; the rocker is arranged in the shell and is provided with a fixed end and a movable end, and the fixed end is rotatably and fixedly arranged in the shell; and the movable end is arranged in the long hole in a sliding way, and the guide pin is arranged at the back part of the lock arm, and moves up, down, back and forth on the guide surface to allow the lock arm to move up, down, back and forth. The door lock can conveniently restore to the normal state in the abnormal closed state. The invention also relates to equipment with the door lock.

The invention relates to the technical field of polarizers, in particular to a flexible OLED polarizer. The flexible OLED polarizer comprises a polarizer base layer and is characterized in that an alternating layer is arranged on each of the upper side and lower side of the polarizer base layer, a scattering layer, a barrier layer and a protecting layer are sequentially arranged outside each alternating layer, the layers above are adhered through adhesives, the surface of each scattering layer is provided with a micro concave-convex structure, and the scattering material of the scattering layer is titanium dioxide. The flexible OLED polarizer has the advantages that the adhesives are pressure-sensitive adhesives which are good in adhering effect and do not affect the function of the flexible polarizer, a barrier material is silicon dioxide which is good in barrier effect, and the each protecting layer is 0.01-0.03mm in thickness; by the structure, a good protecting effect is achieved while polarizer thickness is not increased.

The invention discloses a battery connection circuit board, a battery assembly and electronic equipment, and relates to the technical field of terminals. The battery connection circuit board comprises a substrate, wherein the substrate is an insulating piece and comprises a first area part and a second area part, the surfaces of the two sides of the first area part are each provided with a first conductive layer, the surface of one side of the second area part is provided with a second conductive layer, and the second conductive layer is electrically connected with the first conductive layer on the same side in the first conductive layers. According to the circuit board, in the process of matching the circuit board with the battery, the other side surface of the second area part can be in abutting contact with one side surface of the battery, so that the total thickness of the circuit board and the battery is reduced, the capacity of the battery is increased, the thickness of the whole equipment is reduced, and the reliability of the equipment is improved; and the first conductive layer located on the side, close to the battery cell structure, of the first area part is arranged in the sinking groove, so that the overall thickness cannot be increased.