21results about How to "Reduce material" patented technology

A wind turbine rotor blade element comprising • a connection section with a front face, an inner surface and an outer surface, wherein a distance between the inner surface and the outer surface forms a wall thickness, • a plurality of connection assemblies, each connection assembly having (i) a metal insert with a longitudinal axis, a circumferential outer surface and a joining portion for connecting the wind turbine rotor blade element to a wind turbine rotor hub or to another wind turbine rotor blade element, and (ii) a transition material generally aligned with the metal insert and having a tapering longitudinal section, the tapering longitudinal section having an axial outer surface positioned parallel to the longitudinal axis of the metal insert and an inclined outer surface positioned at an angle with reference to the longitudinal axis, • wherein the connection assemblies are embedded in the connection section such that the joining portions of the metal inserts are accessible from the front face of the connection section, wherein • the connection assemblies are arranged in an inner row closer to the inner surface of the connection section and an outer row closer to the outer surface of the connection section.

The utility model discloses a kind of lead frame structures, lead frame unit is arranged to form the lead frame structure in six rows, left and right two columns, the lead frame unit includes: base island, including base island body and protruding setting in the front of base island body chip bearing area;Locking groove, be opened in the chip bearing area, and the locking groove is located at the edge position of the chip bearing area;Pin, bending connection in the side of the base island;Base island connecting rib, connect between two the base island of adjacent upper and lower;Wherein, the chip bearing area is rough surface. Solve the problem that the base island and chip of existing TO-252 lead frame are easy to delaminate.

The utility model discloses an ultra-invisible ankle sock which comprises a sock body. The sock body is integrated; the front end of the sock body is provided with a first opening for the big toe to pass through in a position corresponding to the big toe; a second opening through which the little toe passes is formed in the part corresponding to the little toe; a third opening allowing the heel to penetrate through is formed in the rear end of the sock body. The super-invisible ankle sock is good in invisible effect, and materials can be saved.

The present invention relates to a positive electrode active material for an all-solid-state battery, comprising a core portion comprising a lithium metal oxide; and a coating portion comprising a dielectric having a cubic structure on the surface of the core portion, and a positive electrode comprising same, and an all-solid-state battery.

The present invention is able to provide a method for producing a β-Ga2O3 / β-Ga2O3 multilayer body, wherein a β-Ga2O3 / β-Ga2O3 multilayer body is obtained by mixing and melting Ga2O3, which serves as a solute, and PbO and Bi2O3, which serve as solvents, and subsequently bringing a β-Ga2O3 substrate into a direct contact with the thus-obtained melt, thereby growing a β-Ga2O3 single crystal on the β-Ga2O3 substrate by means of liquid-phase epitaxial growth.

A combined roll is a roll of a wound strip that includes a plurality of layered bodies each including a polymer electrolyte membrane and a pair of electrode catalyst layers, and a supporting member including a plurality of frame units arranged in a single direction, with each frame unit supporting one layered body. The frame unit surrounds the electrode catalyst layers and is in contact with the electrode catalyst layers, with the outer periphery of the polymer electrolyte membrane held inside the frame unit in the thickness direction.

Provided is equipment 6 for winding a filling rod TR, the winding equipment 6 continuously wrapping a flavor raw ingredient in rollable paper P while molding the flavor raw ingredient into a filler B through a process for transporting the flavor raw ingredient together with the rollable paper P along a transport path 4, wherein: the winding equipment 6 comprises a garniture tape 8 that travels along the transport path 4, and a molding bed 10 having a molding groove 14 in which the garniture tape 8 travels; the rollable paper P is supported on the garniture tape 8 and travels in the molding groove 14 together with the garniture tape 8; the filler B is supported on the rollable paper P, and is continuously wrapped in the rollable paper P via the garniture tape 8 traveling in the molding groove 14 and is molded into the filling rod TR; the molding bed 10 has a suction chamber 32 for suctioning a groove space 30 in the molding groove 14; and the garniture tape 8 has a suction hole 36 opened therein and applies suction force from the suction chamber 23 to the rollable paper P via the suction hole 36.

Provided are a power battery pack and an electric vehicle. The power battery pack includes: a pack body, where an accommodating space is defined in the pack body, the pack body is provided therein with at least one widthwise cross beam or lengthwise cross beam, the widthwise cross beam extends along a width direction of the power battery pack, the lengthwise cross beam extends along a length direction of the power battery pack, and the accommodating space is divided into a plurality of accommodating chambers by the at least one widthwise cross beam or lengthwise cross beam; and a plurality of cells, disposed in the pack body and directly arranged in the accommodating chambers, where at least one cell is arranged in each accommodating chamber to form a cell array. The power battery pack according to the embodiments of this application has advantages of high space utilization, large energy density, long battery life, high reliability, low costs, high quality, and the like.

The disclosure belongs to the technical field of quantum dot materials, and particularly relates to a quantum dot coating material and a preparation method therefor, and a quantum dot optical device. The quantum dot coating material includes a quantum dot core material and an inorganic salt coating agent, where the quantum dot core material includes an oil-soluble quantum dot, the inorganic salt coating agent has solubility less than 0.01 g per 100g of water and a thermal decomposition temperature higher than 300°C, and a ratio of mass of the quantum dot core material to moles of the inorganic salt coating agent in the quantum dot coating material is 1 :0.001 g / mol-1:0.05 g / mol. The preparation method includes: S1: mixing a quantum dot core material, an organic solvent, and an oil-soluble cation precursor to obtain a first mixed solution; S2: heating the first mixed solution at a heating temperature higher than 90°C; and S3: dropwise adding an anion aqueous solution into a first heated mixed solution. The quantum dot coating material provided by the disclosure has high-temperature processability, desirable light resistance, water resistance, and oxygen resistance, and high stability.

Disclosed are a display module and a television, the display module comprising: a back plate, comprising a back plate body and a side wall which are integrally formed, the back plate body and the side wall together defining a mounting space, a free end of the side wall being folded so as to form a connecting folded edge which extends towards the back plate body, a free end of the connecting folded edge being folded so as to form a joining folded edge which extends in parallel with the back plate body; a display screen, an edge of an inside surface of the display screen being joined and fixed to an outer surface of the joining folded edge; an optical film set, mounted in the mounting space.

In production of a solid electrolyte member, the amount or kinds of sulfides used as raw materials are reduced. A method of producing a solid electrolyte member is a method of producing a solid electrolyte member based on sulfide, the method including: a preparation step (S10) of preparing an aggregate of starting materials, in which the starting materials include elemental sulfur, and a non-sulfide raw material that is at least one of an element as an elemental substance other than sulfur that constitutes the solid electrolyte member, and a compound of elements other than sulfur that constitute the solid electrolyte member; and a forming step (S12) of heating the aggregate of starting materials to form the solid electrolyte member. The non-sulfide raw material contains no elements other than elements except sulfur that constitute the solid electrolyte member, except inevitable impurities.

A saggar and an electrode material production device having same. The saggar comprises: a saggar body (10) having an accommodating cavity (11) and an opening, the accommodating cavity (11) being in communication with the opening, the bottom surface of the accommodating cavity (11) being provided corresponding to the opening, and the accommodating cavity (11) being configured to accommodate materials; and protruding portions (20), the protruding portions (20) being arranged on the bottom surface of the accommodating cavity (11), the protruding portions (20) and a side wall of the accommodating cavity (11) dividing the accommodating cavity (11) into a plurality of mutually independent divided regions (111), and the protruding portions (20) being lower than the materials. The bottoms of the materials are separated by the protruding portions (20), such that the bottoms of the materials do not adhere to each other after roasting is completed; thus, damage to the materials can be prevented when the materials are separated, thereby reducing the reject rate and decreasing material waste; in addition, the protruding portions (20) are lower than the materials, so that after a cutter cuts the materials, gaps are reserved between the materials, and thus gas generated during a roasting process of the materials is discharged to the outside along the gaps.

A problem to be solved by the present invention is to provide a polyamide multifilament having a low fineness, a high tenacity, and good fluffy quality. To solve this problem, a main object of the present invention is that the polyamide multifilament is characterized by being composed of a polyamide resin and having a total fineness of 30.0 to 150.0 dtex, a tenacity of 7.5 to 10.0 cN / dtex, and an elongation at break of 15.0 to 35.0%.

Provided is equipment 6 for winding a filling rod TR, the winding equipment 6 continuously wrapping a flavor raw ingredient in rollable paper P while molding the flavor raw ingredient into a filler B through a process for transporting the flavor raw ingredient together with the rollable paper P along a transport path 4, wherein: the winding equipment 6 comprises a garniture tape 8 that travels along the transport path 4, and a molding bed 10 having a molding groove 14 in which the garniture tape 8 travels; the rollable paper P is supported on the garniture tape 8 and travels in the molding groove 14 together with the garniture tape 8; the filler B is supported on the rollable paper P, and is continuously wrapped in the rollable paper P via the garniture tape 8 traveling in the molding groove 14 and is molded into the filling rod TR; the molding bed 10 has a suction chamber 32 for suctioning a groove space 30 in the molding groove 14; and the garniture tape 8 has a suction hole 36 opened therein and applies suction force from the suction chamber 23 to the rollable paper P via the suction hole 36.

A two-position pin-type auxiliary circuit connector is disclosed. This solves the problems of large size, high cost, and limited circuitry in existing auxiliary circuit connectors. It includes a moving connector and a stationary connector. The moving connector has a first conductive element or a second conductive element, and the stationary connector has a second conductive element or a first conductive element. The first and second conductive elements cooperate to achieve circuit conduction. The moving connector has a clutch mechanism, and it has three positions: a first position where it is moved by a drawer when the clutch is engaged; a second position where the first and second conductive elements are connected; and a third position where the drawer moves independently when the clutch is disengaged. This invention has advantages such as simple structure, convenient assembly, reliable operation, small size, low cost, and long service life.

Disclosed are a case and a mounting piece thereof, and an electrical device. The mounting piece of the case comprises a case connecting outer wall and a cover plate connecting outer wall, wherein the case connecting outer wall is provided with a through hole allowing for a case fixing part on an inner wall of a case body to pass through. The provision of the through hole in the mounting piece of the case to allow the case fixing part on the inner wall of the case body to pass through enables the case fixing part to be directly fixed to the case body, without providing a hole in the case body, such that waterproofing can be achieved without providing a seal between the mounting piece and the case body, thus effectively reducing installation materials and improving installation efficiency; in addition, the case body and the mounting piece can be fixed at the interior of the case body, thereby preventing the exposure of case fixing parts and case connecting parts connected to the case fixing parts, thus improving the appearance of the whole case. Compared with the prior art, the provision of the through hole and the absence of a groove for accommodating the seal simplify the processing, effectively improve processing efficiency and reduce the processing cost.

Provided are a power battery pack and an electric vehicle. The power battery pack includes: a pack body, where an accommodating space is defined in the pack body, the pack body is provided therein with at least one widthwise cross beam or lengthwise cross beam, the widthwise cross beam extends along a width direction of the power battery pack, the lengthwise cross beam extends along a length direction of the power battery pack, and the accommodating space is divided into a plurality of accommodating chambers by the at least one widthwise cross beam or lengthwise cross beam; and a plurality of cells, disposed in the pack body and directly arranged in the accommodating chambers, where at least one cell is arranged in each accommodating chamber to form a cell array. The power battery pack according to the embodiments of this application has advantages of high space utilization, large energy density, long battery life, high reliability, low costs, high quality, and the like.

The present application relates to the technical field of semiconductor optoelectronics, in particular to a multi-active-region cascaded semiconductor laser. The multi-active-region cascaded semiconductor laser comprises: a plurality of cascaded active regions, wherein each cascaded active region comprises a plurality of active regions; and a tunnel junction, arranged on at least one side of the cascaded active region and electrically connected with the cascaded active region; wherein in the cascaded active region, at least one group of adjacent active regions are connected through a barrier layer. In this way, more active regions are added in the periodic gain structure, which improves the internal quantum efficiency of the device and also reduces the carrier density, thereby obtaining more gains. The barrier layer connection does not have the property of introducing a new pn junction, so the layer will not increase the turn-on voltage for device operation, and meanwhile the epitaxial growth is much simpler than that of the tunnel junction.

The utility model discloses a filtering filler and an ecological pool, and belongs to the field of sewage treatment. The filter filler is used for being arranged in a filter tank of an ecological tank and comprises a filler body, the filler body comprises a plurality of particulate matters, and the particulate matters are adhered through an adhesive, so that the filler body forms an integrated whole; gaps are formed among the particles after bonding is completed, and filtering channels are formed and used for water circulation. According to the scheme, the filler body is of an integrated structure and can be integrally put into a filter tank through one-time operation, so that the setting efficiency of the filler is greatly improved. In addition, industrial preprocessing of the filler body can be achieved, and the manufacturing effect of the filler body is improved.