37results about How to "Reduce net weight" patented technology

A single or dual aligned synchronized generator and variable speed direct drive wind turbine for installation on a wind farm, solar and wind powered self watering farm, building, light post, atop roofs and other mountable locations employs either a vertical or horizontal shaft less wind turbine system. The system takes advantage of low or high wind speed conditions with specially designed geometrically shaped turbine blades of light weight. The hollow center allows the turbine to operate under less weight and stress than traditional turbine systems. The blades are designed to minimize negative forces, stresses and drag. Electrical energy may be stored or directly transmitted to a grid system. In addition the system employs a photovoltaic panel to collect solar energy to be used in addition to the wind energy created.

The container (1) has an inner container (2) made of plastic, and an outer casing made of metal grating or sheet metal. A base frame (17) is made of plastic and formed with a runner pallet (18) or a frame pallet. The base(21) is made of plastic and formed as an injection molded part. The base has a longitudinal corrugation and a transverse corrugation that are provided for reinforcing the base(21) and as a support for the inner container(2).

A water purification apparatus, comprising a water pump, wherein the water pump inlet port receives water from an external source, a nonreturn valve in fluid communication with the water pump outlet port, and an ionizer chamber in fluid communication with the nonreturn valve output end, wherein the ionizer chamber doses a bacteriacide into water contained in the ionizer chamber. The apparatus also includes a filter, wherein the input end of the filter is in fluid communication with the output end of the ionizer chamber.

An enclosing device, in particular for a magnetic resonance device, includes at least one first enclosing shell and at least one second enclosing shell. The enclosing device has a double-walled enclosing shell unit which comprises the first enclosing shell and the second enclosing shell.

The invention relates to application of expanded perlite to a ship deck and a deck structure. According to the application method, expanded perlite with reasonable formula is developed, the expanded perlite is prepared into cement expanded perlite by setting a reasonable raw material proportion and then conventional cement mortar leveling method is adopted, so that the application of the expanded perlite to the ship deck is smoothly realized. The deck structure comprises a deck layer and a cement expanded perlite layer in sequence from bottom to top, wherein the cement expanded perlite layer is bonded with the deck layer. According to the application, the cement expanded perlite is used for replacing the currently used primary deck coverings, so that the properties of the obtained deck structure can well satisfy the requirements; and the density of the cement expanded perlite is low and the paving thickness is not limited, so that the weight of the deck structure is greatly reduced, the net weight of the ship body is lightened, the local overweight phenomenon is mediated and eliminated and the stability of the ship body structure is improved.

The invention provides a spare power automatic switching emergency device for a power system of a transformer substation. The spare power automatic switching emergency device comprises a sampling unit, a protection unit, a switching transistor and a logical control unit, wherein an own side switch in the sampling unit is connected with an own side power supply incoming line and a bus, a bus coupler switch is connected with own and opposite side buses, a voltage sampling module is connected with own and opposite side power supply incoming lines, and a current sampling module is connected with an own side bus; the protection unit is connected with the sampling unit, and is used for determining a working mode and transmitting a level signal to the switching transistor according to the current value of the own side bus; the switching transitor is connected with the three units respectively, and is switched on or off according to the magnitude of the level signal; the logical control unit is used for determining to start up the own side power supply incoming line or the opposite side bus to supply power to the own side bus according to the three-phase voltage values of the own and opposite side power supply incoming lines when the switching transistor is switched on. The spare power automatic switching emergency device is simple in structure and is convenient to detach, the risk of long-time voltage loss of the own side bus is avoided, and a large quantity of financial resources and time are saved.

The invention discloses a fine surface processing method for a single-layer paved bituminous pavement, belonging to the related field of maintenance and repairing of bituminous pavements. The processing method comprises the steps of uniformly mixing all components of epoxy bitumen binding materials, uniformly spraying the mixed components to the bituminous pavement according to a certain pressure, and uniformly scattering a layer of fine sand synchronously to form a waterproof anti-skidding protection layer. According to the method, the old bituminous pavement can be repaired rapidly, and the anti-skidding capability and pavement appearance can be improved.

The invention provides a food safety fast inspection special sample crushing quantitative sampler including a sampler main body and a protective outer shell; the sampler main body comprises a motor, a mobile power supply and an on-off key; the front end of the motor is movably connected with a middle shaft; the front end of the middle shaft is provided with a cusp-shaped middle shaft drill, the front end of the middle shaft is sleeved with a blade in a connection manner, the blade is fixedly connected with the middle shaft, and the blade is externally sleeved with a semi-quantitative sample holding cup; a cup mouth of the semi-quantitative sample holding cup is downwards, and the edge of the cup mouth is ground with a knife edge; the center of the cup bottom of the semi-quantitative sample holding cup is provided with a mounting hole; the middle shaft passes through the mounting hole and is in detachable connection with the cup bottom; a part, between the semi-quantitative sample holding cup and the motor, of the middle shaft is provided with a frequency converter and a gearbox in a sleeved connection manner, the frequency converter is electrically connected with the motor, and the gearbox is in gear connection with the motor; the outer side of the semi-quantitative sample holding cup is fixedly connected with a positioning ring. The food safety fast inspection special sample crushing quantitative sampler has the beneficial effects that the design can synchronously and rapidly realize sampling, sample breaking and semi quantification; and the sampling process is simplified, the sampling time and labor are saved, and the pretreatment efficiency of fast inspection samples is greatly improved.

The invention provides a circuit used for acquiring bus current. The circuit comprises a current transformer, an integrating circuit and a primary amplification circuit. The current transformer is connected with an alternating-current bus. The integrating circuit comprises a low-pass filter, a first calculator and a voltage negative feedback circuit. The first input end of the first calculator is connected with the current transformer via the low-pass filter. The first voltage negative feedback circuit is connected between the second input end and an output end. The output end is connected with the primary amplification circuit. The primary amplification circuit comprises a band-pass filter, a second calculator and a second voltage negative feedback circuit. The band-pass filter is parallelly connected with the second voltage negative feedback circuit, and the parallel branch is then connected with the integrating circuit and arranged between the first input end and the output end of the second calculator. The second input end of the second calculator is connected with an interior working voltage source and the output end is connected with an automatic switching device. In this way, misoperation of new station electricity emergency automatic switching devices can be reduced and operation time is reduced.

The invention discloses a light-weight rear trunk separation plate used for a saloon car and a production process in the technical field of car trim. The light-weight rear trunk separation plate comprises a rear trunk separation plate assembly. The rear trunk separation plate assembly comprises a rear trunk separation plate assembly body, a rear car window frame outer plate, a rear car window frame fixing plate, a lower reinforcing plate, a front lower reinforcing plate and rear seat carrying hook supports. The rear end of the rear car window frame fixing plate is welded to the middle positionof the outer wall of the rear car window frame outer plate. Both the rear car window frame outer plate and the rear car window frame fixing plate are welded to the upper side of the rear end of the rear trunk separation plate assembly body. The lower reinforcing plate and the front lower reinforcing plate are welded to the left side and the front end below the rear trunk separation plate assemblybody respectively. A 340-590 MPa material with the thickness of 0.65 mm is adopted, the material specification is lowered but the strength is improved, the net weight of a product is reduced, the collision performance of a car body structural member is enhanced, the fuel performance index of the saloon car is reduced, and the safety of passengers is further guaranteed.

The present invention relates to the improvement of electric automobile and the improved electric automobile includes the applicable part of traditional fuel burning car, the altered part and the increased part, which are combined organically to constitute the special electric automobile platform. The improved electric automobile has light body of composite material, electronic speed varying unit, electronic differential unit, electromechanical power unit, direct driving unit, high voltage and high capacity accumulator, etc. and thus has improved performance. In addition, the present invention also provides fast accumulator replacing device and operating method, and fast motor and electric controller replacing method, making electric automobile practical.

The invention discloses a nano coating material used for a permanent layer of a torpedo ladle and a preparation method thereof and mainly solves the technical problems that a torpedo ladle in the prior art is high in heat conductivity coefficient and is large in temperature reduction of molten iron during transportation of the molten iron. The nano coating material is composed of, by weight, 55-65% of light-weight alumina, 2-4% of microbeads, 13-24% of pure calcium aluminate cement, 4-5% of magnesia, and 6-14% of nano Al2O3, all the components adding to 100% by weight in total. The permanent layer of the torpedo ladle, prepared from the nano coating material, has the heat conductivity coefficient of 0.024-0.032 W/(m*K) at 600 DEG C.

This invention relates to the use of a removably attachable sailing rig with an integrated water foil for the conversion of a conventional boat, row boat, kayak, canoe, and power boat into a sailboat or an existing sailboat rig into a canting sail rig. The sail rig system utilizes the strong attachment points inherently available on most conventional boats and soft inflatable boats for attachment. The sail rig is comprised of a mast with an integrated water foil and is supported by a rigid strut on each side forming a tripod with the mast, a sail is attached to the mast which is unconventionally tacked or jibed around the front of the mast in order to clear the struts. The base of each rigid strut has a strut attachment means for direct attachment to an oar lock or shear of a boat. The base of the mast has a bow attachment means for direct attachment to the bow or bow towing ring. The mast and water foil can be tilted or canted to either side of the boat by lengthening or shortening each rigid strut. The sail rig system also has a separate rudder for steering.

The invention provides a novel wear-resistant sheave, which includes a wheel body, a rope groove is provided on the outer surface of the wheel body, a rope groove washer is set inside the rope groove, and the side end surface of the wheel body A mounting hole is opened at the center, the mounting hole includes a snap ring and an inner hole, the inner diameter of the snap ring is larger than the inner diameter of the inner hole, the inner sleeve of the snap ring is provided with a snap ring sleeve, and the inner sleeve of the inner hole An inner hole sleeve is provided, and the material of the rope groove washer, the snap ring sleeve and the inner hole sleeve is wear-resistant high manganese steel metal material. The beneficial effect of the present invention is: by setting the rope groove washer, the snap ring sleeve and the inner hole sleeve, the wear degree of the steel wire rope and the shaft body to the wheel body is reduced; the rope groove washer, the The clasp ring sleeve and the inner hole sleeve are designed as high manganese steel metal material because this material has the characteristic that the surface is stronger when it is subjected to external impact force, while its interior still maintains the original toughness. The first choice for wear-resistant materials in the industry.

The invention provides a vehicle basket installed with a moving device, including a vehicle basket body, the upper end of the vehicle basket body is detachably connected with a first additional vehicle basket, the inside of the vehicle basket body is slidingly connected with a second additional vehicle basket, and the bottom of the vehicle basket body is fixedly connected with a mounting piece and a plurality of uniformly distributed universal rollers, the mounting parts are located above the universal rollers; the number of the second additional basket is an even number, and it is divided into two rows and evenly distributed in the main body of the basket. hole, the second additional basket realizes the push-pull operation with the basket main body through the installation hole, and a stopper is installed on the side wall near the center line of the basket main body in the second additional basket. The beneficial effects created by the present invention are: the first additional basket and the second additional basket are used to expand the capacity of the bicycle basket, and the arrangement of the universal rollers enables the bicycle basket to move on the ground, without the need for the rider to carry out the laborious operation of carrying items again, so that The transportation of items is more time-saving and labor-saving.

The invention provides a coating barrel convenient to move. The coating barrel comprises a barrel body. A top cover is detachably connected to the top end of the barrel body; an auxiliary cover body is arranged on the top cover; a handle facilitating opening and closing of the auxiliary cover body is fixedly arranged on the auxiliary cover body; sealing washers are arranged between the auxiliary cover body and the top cover as well as between the top cover and the barrel body correspondingly; and the lower end of the barrel body is detachably connected with a supporting frame, a supporting column is arranged at the lower end of the supporting frame, the lower end of the supporting column is fixedly connected with mounting rods, and idler wheels are mounted at the tail ends of the mountingrods. The coating barrel has the beneficial effects that in the design, the supporting frame is used for supporting the barrel body, arrangement of the supporting column, connecting rods and the idlerwheels provides the convenient condition for carrying of the coating containing barrel, working personnel do not need to bear hand pains to lift the coating containing barrel for coating moving and carrying work, and thus the working condition of the working personnel is improved greatly.

Accordingly, the invention provides controlled release minitablets of 5-ASA with high drug load and less net weight for easier administration. In another aspect of the present invention, the process of preparation of 5-ASA or its prodrugs/derivatives as coated minitablets, wherein the minitablets are prepared by wet granulation of 5-Aminosalicylic acid or its prodrugs/derivatives and at least one pharmaceutical retarding agent either at intra granular or extragranular stage and at least one pharmaceutical excipient or carrier of other categories for tableting. Then, the granules are size controlled through milling with size in the range of 100 microns to 700 microns. Further the granules are compressed using single tip or multi-tip punch and die to get the required size and shape and used as minitablets in sachets for administering with water/soft foods or encapsulated in capsules for whole administration.