76results about How to "Loose connection" patented technology

A pipe clamp that enables two pipes to be loosely connected together in a desired axially-aligned and rotationally-aligned configuration prior to tightening of the clamp. The pipe clamp includes a band having a first end and a second end, and a tightening mechanism connected to the band for drawing the ends of the band together. The pipe clamp further includes a latch having a base portion attached to the band and a clip portion that snaps over a button welded to the pipe to temporarily hold the clamp in place on the pipe.

An apparatus for swappable battery packaging for electric vehicle, the apparatus is contributing for dual purpose of protecting the batteries and providing contribution to the overall structural performance of the vehicle. The apparatus offer self repairable battery packing system to even a novice user thereof, offering each of replacement or recharging operations.

The invention discloses a comprehensive performance index-based high-permeability distributed power supply cluster division method, and relates to the technical field of power distribution network planning and control of a renewable energy power supply. A cluster division index system and a cluster division effective algorithm are proposed; the cluster division index is defined as a comprehensiveperformance index; the comprehensive performance index comprises an electrical distance-based modularity index <rho>, a cluster reactive balance degree index formula which is as shown in the specification and a cluster active balance degree index formula which is as shown in the specification; for adapting the calculation expression of the comprehensive performance index system and the objective demand of cluster division, the cluster division effective algorithm performs distributed power supply cluster division based on a genetic algorithm; meanwhile, by improving the basic genetic algorithmand according to the network adjacent relation, a chromosome coding mode is designed; and adaptive crossed mutation probability is adopted. The comprehensive performance index-based high-permeabilitydistributed power supply cluster division method has the advantages as follows: complementarity between nodes and cluster capacity of self-government can be fully played, so that large-scale renewable energy consumption and control can be promoted.

Terminal-bolts and a fixed contact are formed with different kinds of metals, and fixed to a fixing hole formed in the fixed contact by press fitting one end of the terminal-bolts. A plurality of concavo-convex parts is provided on a surface of the fixed contact that faces the movable contact. A plurality of concavo-convex portions is provided on another surface of the fixed contact that faces an anti movable-contact side. The concavo-convex portions are arranged so that positions of concave parts of the concavo-convex portions match positions of convex parts of the concavo-convex portions provided in the opposite surface of the fixed contact. The concavo-convex parts are at least partly curved, and have the same height and project in a height direction from the fixed contact.

The invention mainly discloses a desizing equipment for textile fabrics. Its technical proposal includes a cloth laying rack, a pretreatment device, a scraping device and a desizing box. The pretreatment device includes a pretreatment rack, a water receiving tank, and a transmission roller. And the water spray device, the water receiving tank is located at the bottom of the pretreatment frame, the transmission rollers are distributed on the pretreatment frame in an inverted triangle, the water spray device is located between the adjacent transmission rollers, the scraping device includes a scraping box, the first cloth guide roller , brushing roller and driving device, the driving device respectively drives the first cloth guide roller and brushing roller to rotate, the desizing box includes a trough and an oscillating trough, and a feeding device and a second cloth guide with a heating pipe are arranged in the trough The roller has an oscillating device in the oscillating groove, and the oscillating device includes an oscillating roller, an oscillating wheel and an oscillating motor. The invention has fast desizing speed, high desizing efficiency, less damage to fabric fibers, removes pollutants and symbiotic impurities on fabrics, and is convenient for later processing of fabrics.

There is provided a flotage trapping device using electrostatic field. The flotage trapping device has a body including a power source portion and a boosting portion fed from the power source portion, and a collector portion including a collector to which the plus and / or minus high voltage obtained from the boosting portion is applied. The collector portion is formed as a collector cassette by unitizing the collector portion in the form of a cassette. A fixing mechanism is provided between the body and the collector cassette for connecting and disconnecting the body and the collector cassette through one-touch operation. The electric connector for high voltage is provided between the body and the collector cassette for electrically connecting and disconnecting the body and the collector cassette through one-touch operation. As a result the collector cassette is detachably mounted on the body.

The invention relates to the field of green and safe processing and treating of foods, in particular to a quick peeling method of piper nigrum fruits through freezing. The quick peeling method comprises three steps of precooling, freezing and peeling. According to the peeling method, firstly fresh piper nigrum fruits are frozen, then the frozen piper nigrum fruits are stored, and the unfrozen piper nigrum fruits can be directly peeled through mechanical and electronic integration so that white piper nigrum fruits are prepared. The prepared white piper nigrum fruits are smooth in surfaces, mellow and full in granules, quietly-elegant in color, rich in fragrance and free from any peculiar smell, the fragrance of the white piper nigrum fruits is substantially elevated, the quality of the white piper nigrum fruits is excellent, and the quick peeling method is suitable for large-scale industrialized continuous production.

The invention relates to a virtual power plant optimization establishment method for power grid deep peak regulation auxiliary service, which comprises the following steps of: firstly, randomly generating an initial virtual power plant establishment scheme population by using a genetic algorithm; secondly, simulating each virtual power plant to participate in a peak regulation auxiliary service market based on a typical day scene, solving a clearing result by using a linear programming solver ILOG CPLEX in a unified marginal clearing mode, and calculating a peak regulation income index; then, calculating an electrical distance between nodes of the power distribution network based on power voltage sensitivity to obtain a modularity index reflecting the structural characteristics of the virtual power plant; and finally, establishing a virtual power plant optimization establishment model by taking the maximum value of the weighted sum of the peak regulation income index and the modularity index as a target function, and performing iterative solution by using a genetic algorithm to formulate a virtual power plant optimization establishment scheme. The method provided by the invention solves the problem of aggregation and construction of flexible resources with scattered demand sides and poor direct control performance, and meets the deep peak regulation auxiliary service demand of the power grid.

The invention discloses a fish scale collagen process technology that is made up from the process of twice acid process, alkali neutralized, boiling, enzymolysis, exchanging absorbing, concentrating, filtering, drying and spraying. The invention also supplies the invention to easily produce fish scale collagen produce technology. The invention has low molecular weight, stability, and low content or ash content.

A motor winding bobbin and terminal structure there are disclosed. The terminal structure includes a fixing portion and at least one positioning portion. The fixing portion is disposed at one end of the terminal structure and has at least one fixing pattern. The fixing portion is connected with a connecting end of the motor winding structure. The positioning portion is disposed adjacent to the fixing portion and urged against the motor winding structure for positioning the fixing portion while it is connected with the connecting end.

The invention discloses a preparation method of flexible silicon dioxide aerogel, which comprises the following steps: S1, dissolving CTAB in a mixed solvent to obtain a mixed solution which comprisesethanol, water and hydrochloric acid; S2, sequentially adding TEOS, MTES and DEDMS into the mixed solution under a stirring condition, and mixing and stirring to obtain silicon dioxide sol; S3, dropwise adding ammonia water with the concentration of 2-3 mol / L into the silicon dioxide sol under a stirring condition, and mixing and stirring to obtain silicon dioxide gel, with the molar ratio of theammonia water to the DEDMS added in the S2 being (0.008-0.012): (0.015-0.025); and S4, carrying out aging treatment, cleaning and drying on the silicon dioxide gel to obtain the flexible silicon dioxide aerogel. The connection strength of an aerogel skeleton can be improved, the preparation time is shortened, and the preparation efficiency is improved.

The invention provides an electric socket and a bearing body therefor. The bearing body includes a housing for accommodating the electrically connecting terminal, having a plurality of sidewalls that are connected and a bottom; a baffled portion on one of the sidewalls; a rib provided on the sidewall and extending longitudinally from one side to the other side of the one of the sidewalls; and a plurality of conductive pins penetrating the bottom. When the electrically connecting terminal is fit into the housing, the baffled portion opposes against the fastener of the electrically connecting terminal, and the rib is located against an outer surface of the electrically connecting terminal, thereby preventing detachment of the electrically connecting terminal from the electric socket.