44results about How to "The effect is outstanding" patented technology

Engine noise of a construction machine is effectively reduced without reducing cooling performance and with an increase in the height of a body cover kept minimum. To achieve the above, an air-intake opening portion (10) and an air discharge opening portion (11) are arranged in a body cover (8) of an upper rotating body (1), and a cooling fan (5) in an engine room covered by the body cover (8) is driven, taking cooling air in from the air-intake opening portion (10) to cool a heat exchanger (7) in the body cover (8) and discharging the air from the air discharge opening portion (11). The air-intake opening portion (10) is laterally offset from a position facing to a ventilation surface of the heat exchanger (7). Alternatively, plural air-intake opening portions are located in a scattered manner such that the plural air-intake opening portions include the offset air-intake opening portion offset from the ventilation surface of the heat exchanger (7).

An electrode additive comprising an aqueous fluoropolymer dispersion, wherein the aqueous fluoropolymer dispersion is stabilized by the use of a surfactant that does not substantially remain in an electrode coating film after a drying step during electrode production.

In an exemplary embodiment, a sliding component includes an annular stationary side seal ring 5 fixed to the stationary side and an annular rotating side seal ring 3 to be rotated together with a rotating shaft, in which by relatively rotating opposing sealing faces S of the stationary side seal ring 5 and the rotating side seal ring 3, a silicate-containing sealed fluid present on one side in the radial direction of the relatively rotating sealing faces S is sealed, wherein an amorphous carbon film 8 formed by using a hydrocarbon gas containing no silicon compound is provided on at least any one of the sealing faces S of the stationary side seal ring 5 and the rotating side seal ring 3, and content of silicon of the amorphous carbon film 8 is 1.5 at % or less.

A bi-color illuminated decorative device for an automobile includes a metal-look portion having a metal look layer, a substrate layer that supports the metal look layer, and a plurality of illuminating elements; and a controller that is electrically connected to the illuminating elements and that controls the light intensity of the illuminating elements. The illuminating elements are arranged to conform to the shape of the metal-look portion. The metal look layer and the substrate layer pass light from the illuminating elements. The controller controls the light intensity of the illuminating elements depending on ambient light and braking status.

A plastic preform, having a base body, a thread region arranged on the base body, wherein the thread region is formed in one piece with the base body, and a ring-shaped section which is arranged underneath the thread region, which extends outwards in a radial direction (R) of the plastic container and which is formed in one piece with the base body, wherein the ring-shaped section has a first surface facing the base body and a second surface facing the thread region. At least one optically perceivable marking is arranged on the surface facing the base body.

A turbine for extracting power from a flowing fluid comprises a blade for interaction with the fluid, the blade being rotatable both about a primary axis and a blade axis. The blade axis is proximate to the blade, substantially parallel to the primary axis and spaced therefrom. Rotation actuating means is provided to rotate the blade about the blade axis in dependence upon the rotation of the blade about the primary axis such that the rotation angle of the blade about the blade axis is a function of the rotation angle of the blade about the primary axis. The rotation of the blade about the blade axis is in the same direction of rotation as the blade axis about the primary axis.

A displacement control valve improved in the function of discharging a liquid refrigerant in a control chamber at startup achieves a reduction in startup time and an improvement in operating efficiency during control of a variable displacement compressor simultaneously. An opening area between a third valve section and a third valve seat surface in a control area to control the flow rate or pressure in a working control chamber is set smaller than an area of an auxiliary communicating passage, thereby reducing the minimum area of a Pc-Ps flow path in the control area.

The invention relates to the technical field of purification, and in particular, relates to a preparation method of a nano titanium dioxide ultraviolet light catalytic purification coating layer, wherein the preparation method comprises the following steps: proportionally putting carrier dispersion slurry into a high-speed dispersion machine, and stirring at low speed by using the high-speed dispersion machine; respectively adding a nano titanium dioxide dispersion liquid, a fluorine-acrylic emulsion and water glass while stirring, uniformly stirring, and continuously and slowly adding a cosolvent and a coalescing agent with the same amount; adjusting the rotating speed of the high-speed dispersion machine, then continuously and slowly adding a high-shear rheological additive, mixing and stirring for 5-10 min, then carrying out the next step of operation, and properly adjusting the rotating speed of the high-speed dispersion machine along with the increase of the viscosity; and diluting a low-shear rheological additive by using two times of deionized water, and then slowly adding the low-shear rheological additive into the high-speed dispersion machine for many times until the viscosity of the low-shear rheological additive is 85-90. The nano titanium dioxide ultraviolet light catalytic purification coating layer has the functions of purifying air and resisting bacteria.

An earpiece for an earphone comprising a first portion (100), a second portion (101), and a resilient bridge (102) interconnecting the first portion (100) and second portion (101), wherein the resilient bridge (102) is configured to flex so that the earpiece can conform to ear canal geometry as it is received in a user ear canal and thereby be at least substantially locatable within the ear canal. The resilient bridge (102) may be configured to provide a biasing effect so that the first portion (100) and/or second portion (101) can bias against the ear canal wall (15).

In an exemplary embodiment, a sliding component includes a pair of sliding parts sliding relatively to each other. One sliding part is a stationary-side seal ring 7, and the other sliding part is a rotating-side seal ring 4, wherein the seal rings have sliding faces S formed radially for sealing a liquid or a misty fluid as a sealed fluid against leakage. At least one of the sliding faces S is provided with: spiral grooves 11 which have upstream ends 11a connected to a leakage side, and downstream ends 11b not connected to a circumferential edge on a sealed-fluid side, and are disposed at an angle from upstream to downstream; and discharge grooves 10 disposed at an angle such that their upstream ends 10a are located on the leakage side and their downstream ends 10b are located on the sealed-fluid side.

A blow-squeeze molding apparatus equipped with a compact and cheap gas treating apparatus wherein the loss of pressure in the compressed air is small and the position at which sand is blown into the mold can be easily changed. The apparatus comprises a sand-storing tank equipped with a sand-discharging nozzle and an exhaust valve, a compressed air-storing tank equipped with a compressed air-discharging opening, and means for opening and closing the compressed air-discharging opening. The blow squeeze machine comprises a stationary member for fixing a stationary piece of mold (mold half) and a sliding member for sliding a movable piece of mold. The gas treating apparatus comprises a hood surrounding the shell machine, means for treating gases with a smell, and a guide tube for guiding gases with a smell.

The invention relates to a spraying and microwave sintering-forming method for superfine particle carrier liquid. The spraying and microwave sintering-forming method comprises the following steps of:establishing a solid three-dimensional model of a to-be-printed part and a three-dimensional model of a process supporting structure through three-dimensional software; slicing the three-dimensional model by slicing software, setting manufacturing parameters, and compiling process control program; uniformly mixing metal powder with a dispersing agent in proportion to form metal spraying fluid, andputting the metal spraying fluid into a metal spraying tank; putting a supporting material into a supporting and spraying tank; enabling a plurality of spraying heads to separately spray the metal spraying fluid and the supporting material to a base plate of a forming region layer by layer according to set process control program, thereby manufacturing a formed part; putting the formed part at atemperature higher than a melting point of the supporting material, and melting to remove support; heating the part to a temperature being 900-1300 DEG C through microwaves, and sintering-forming theprocessed printed part; and performing post-treatment on the sintered and formed part to obtain a final finished product part. The spraying and microwave shielding and forming method is safe in cleaning, and can guarantee uniformity of the part.

The invention discloses a method for reducing the salt content of fermented bean curd, relating to the technical field of food production. The invention reduces the salt content in the fermented bean curd production and provides a new low-salt fermented bean curd product with a lactic acid bacteria technology; the method goes through the procedures of bean selecting, bean washing, bean soaking, bean refining, pulp screening, pulp boiling, pulp coagulating, jellied bean curd forming, blank making, cake cutting, cake grasping, inoculating, cake laying, pre-fermentation, hair rubbing, preserving, bottling, accessory material adding and post-fermentation to obtain the low-salt fermented bean curd finished product; the method is technically characterized in that the amount of the salt added in the preserving process is controlled less than three-quarters of the conventional amount; during bottling and accessory material adding process, 100-400 fermentative activities/1000 liters of lactic acid bacteria are added into the accessory material; the preserved blanks and the accessory material with lactic acid bacteria are bottled and evenly shaken; and the salt content of the low-salt fermented bean curd finished product is less than or equal to 4.8%. The method is applied to the fermented bean curd production. The invention provides a new low-salt fermented bean curd product through a new method so as to enrich the life of people, ensure the healthy diet, improve the intake of fermented bean curd, enhance the production and sales, as well as promote the progress of the industry.

Provided is a composition for preventing or treating oxidative brain injury and brain dysfunction including an extract of Astragali Radix and Salvia Miltiorrhizae Radix as an active ingredient, the composition having a highly outstanding preventive or therapeutic effect in animal models simulating brain-tissue damage and brain dysfunction induced by acute and long-term excessive stress generated in actual clinical practice, which is effectively usable as a therapeutic agent thereof.

The invention discloses a three-dimensional printing joint method and structure. The three-dimensional printing joint method comprises the steps that in the step 101, a to-be-jointed position of a component is machined into a groove structure, and the groove structure and a technology cushion plate are machined; in the step 102, the technology cushion plate and the component are fixed, and a specific interval is reserved between the technology cushion plate and the component; in the step 103, the three-dimensional printing technology is adopted for conducting three-dimensional printing at thegroove structure, and accordingly an integral component is subjected to joint connection through the groove connection and/or a cracked component is subjected to joint repairing through the groove structure; and in the step 104, the component obtained after three-dimensional printing in the step 103 is subjected to technology cushion plate removal. The space of 2mm-3mm is reserved on the upper surface of the technology cushion plate and the lower surface of a component additional material connecting area, the enough allowance is reserved for technology cushion plate deformation in the preventing connection and repairing process, the aftertreatment procedures are simplified, and the aftertreatment procedure cost is saved. The invention further relates to the three-dimensional printing jointstructure.

An earpiece for an earphone comprising a leading portion, a trailing portion, and a resilient bridge interconnecting the leading portion and trailing portion. The resilient bridge is configured to flex so that the earpiece can conform to ear canal geometry as it is received in a user ear canal and to provide a biasing effect so that the leading portion and/or trailing portion contact the ear canal wall. An actuator to augment low frequency sound is provided on the leading portion.