423results about How to "Avoid repairs" patented technology

A method of remotely monitoring the radiant energy (6) emitted from a turbine component such as a turbine blade (1) having a low-reflective surface coating (3) which may be undergoing potential degradation is used to determine whether erosion, spallation, delamination, or the like, of the coating (3) is occurring.

The present invention describes methods and compositions for improving the therapeutic efficacy of therapeutic agents previously limited by suboptimal therapeutic performance by either improving efficacy as monotherapy or reducing side effects. Such methods and compositions are particularly applicable to naphthalimides such as amonafide or analogs, derivatives, or prodrugs thereof.

The invention discloses an automatic vehicle carrying and transferring method and system. The automatic vehicle carrying and transferring method comprises the following steps that the interactive relation is established with a user; the parking request of the user is obtained, and a loading and transporting device for loading and transporting a vehicle of the user is dispatched to the parking position of the user; the loading and transporting device automatically loads and transports the vehicle of the user to be parked on a designated parking position; the pick-up request of the user is obtained, and the loading and transporting device for loading and transporting the vehicle of the user is dispatched to the designated parking position; and the loading and transporting device automatically loads and transports the vehicle of the user to be parked on a designated pick-up position. The automatic vehicle carrying and transferring system comprises the loading and transporting device, a multiple loading and transporting device task scheduling system, a loading and transporting device vehicle-mounted automatic navigation hardware platform and software system, a vehicle transferring station system and a man-machine interaction subsystem, wherein the loading and transporting device is a parking robot. The comfort of vehicle parking and picking-up of the user is improved, the operationefficiency is improved, the space utilization rate is increased, the construction cost is lowered, and complicated and tedious operation and maintenance are relatively avoided.

The invention relates to a lithium ion battery lamination unit, a battery cell, a battery cell preparing method and a lithium ion battery and belongs to the technical field of lithium ion batteries. The lithium ion battery lamination unit comprises an inner electrode slice, membranes and outer electrode slices, wherein the polarity of the inner electrode slice and the polarity of the outer electrode slices are opposite, the membranes are attached to the two side faces of the inner electrode slice respectively through a binder, and the outer electrode slices are attached to the outer side faces of the membranes through the binder. According to the lithium ion battery lamination unit, on one hand, dislocation of the membranes relative to the electrode slices can be prevented, and a short circuit between a positive plate and a negative plate can not be formed; on the other hand, during battery cell manufacturing, due to the fact that part of procedures of clamping membranes in the electrode slices are omitted, battery cell manufacturing time is shortened greatly, and the production efficiency of the lithium ion battery is improved.

A restoration process for restoring surface porosity defects in engine blocks cast using a high pressure die cast method. The areas of an engine block having surface porosity defects are identified and the areas not containing surface porosity defects are masked using an adhesive, reusable, rubberized mask. The masked surface is subsequently cleaned and a metal spray is applied to the surface porosity defects. The mask is removed and the restored surface porosity defects are hand finished to create an engine block having less than 0.05% surface porosity.

The heald shafts of a power loom are driven by electric D.C. or A.C. motors which have a external rotor or an armature connected to the respective heald shaft through two articulated couplings, for example snap locks, and a push-pull rod. The motors receive control signals from a computerized controller for reversing the motion direction of the external rotor or armature. The stators of the motors are rigidly mounted on a fixed axis secured to the loom frame.

A wear member includes a pair of legs defining a slot straddles the digging edge of a piece of excavating equipment. In one construction, the slot is formed at its front end with a pair of inclined surfaces and a laterally extending ridge that is fit within a complementary channel on the digging edge. A lock is received within an opening in the wear member to releasably secure the wear member to the digging edge.

The invention discloses a system and method for detecting the on-line state of a feeding loop in the tobacco processing process. The system comprises a feeding pipeline pressure detection sensor, a feeding loop flow meter, a feeding front belt scale, a PLC, a feeding loop early warning system and a warning output module. A short-term early warning judgment module, a long-term early warning judgment module and a pipeline pressure early warning judgment module which are sequentially connected are arranged inside the feeding loop early warning system. The feeding loop early warning system is used for analyzing faults probably occurring in a pipeline in a short term or a long term on a feeding system, and gives out early warning prompts for the regular faults. The warning output module is used for outputting short-term warning signals, long-term warning signals and pipeline pressure warning signals. Early warning of the state of equipment is conducted according to the health coefficients of the feeding loop of the system, the maintenance cleaning frequency and the regular repair frequency of the equipment can be adjusted, and the mean time between faults of the equipment is increased.

An device and method for repairing the junction of a main pipe line and a lateral pipe. The device uses a series of independently controlled bladders to adjust the timing and pressure exerted by the bladders on the pipes. The device also uses a liner assembly of resin absorbent material is formed, with a tubular lateral liner connected to a concentric circular main liner. The liner also includes an opening to facilitate loading of the liner in the device. Upon loading the bladders and resin-embedded liner into a train, the device is positioned and the bladders independently inflated, either concurrently or in sequence, installing the liner assembly onto the pipe. Once the resin is cured, the bladder assembly and launcher are removed from the sewer pipe.

The invention discloses a safe evaluating method for a pressure vessel after short-time firing, which comprises the steps as follows: detecting the ambient temperature of the fired pressure vessel; deciding to perform primary evaluation or secondary evaluation according to the temperature, wherein the primary evaluation is to detect the leak tightness of the equipment after the completeness of the coating and the fire-resistant coating of the pressure vessel is detected; and the secondary evaluation is to detect the deformation size of the pressure vessel; testing tensile strength and determining the highest permitted service pressure; judging creep deformation area, determining creep deformation service life or detecting the leak tightness of the pressure vessel; or performing a three-stage evaluation after the secondary evaluation to carry out on-site metallographic analysis, mechanical property actual measurement and rigidity testing after stress analysis. The method provided by the invention can analyze safety of pressure vessel equipment after short time firing, so as to avoid unnecessary maintenance and guarantee fee, further improve the reasonableness of the making of high-temperature production equipment maintenance plan.

The invention discloses an elevating slide rail type high-pole lamp, which comprises a lamp pole and an LED (Light-Emitting Diode) lamp arranged at the top end of the lamp pole, wherein the lamp pole is provided with a sliding chute; a screw rod is arranged in the sliding chute; a threaded sleeve which is matched with the screw rod is sleeved on the screw rod; a conical shaft for driving the screw rod to rotate and a power motor for driving the conical shaft to rotate are arranged at the lower end of the lamp pole; a wind motor and a storage battery are arranged at the upper end of the lamp pole; the lamp pole is provided with an operation panel for controlling the power motor to run and a light-operated switch for controlling the LED lamp; and the storage battery is electrically connected with the LED lamp through the light-operated switch, and is electrically connected with the power motor through the operation panel. In the invention, a wind-driven generator is used for providing electric energy for the power motor and the LED lamp, so that energy is saved greatly; and power-on and power-off of the LED lamp is controlled by using the light-operated switch according to the surrounding brightness, so that loss of electric quantity is avoided. When a street lamp is required to be replaced or maintained, the LED lamp can be lowered to an appropriate position by only using the operation panel, so that maintenance, replacement and operation are convenient, and time and labor are saved.

A portable power tool includes a motor housing (22a, 22b, 22c, 22d, 68) and a housing cover (26a, 26b, 26c, 26d, 72) that is attached to the motor housing (22a, 22b, 22c, 22d, 68). The portable power tool includes insulation (44a, 44b, 44c, 44d, 70a, 70b) adjacent to the motor housing (22a, 22b, 22c, 22d, 68) and the housing cover (26a, 26b, 26c, 26d, 72), which are guided through a guide (50a, 50b, 50c, 50d, 52a, 52b, 52d, 92) in the direction toward the motor housing (22a, 22b, 22c, 22d, 68) and/or the housing cover (26a, 26b, 26c, 26d, 72).

The invention relates to an assembly for controlling the rotational degree of freedom for an aircraft landing gear wheel, which can advantageously be used to prevent damage to the aircraft during taxing. In a general embodiment, an upper connection arm is supported by the descending shaft of the landing gear and a pivoting control arm is affixed to a lower region of the landing gear, and a control lock can be used to connect the connection arm to the control arm in order to restrict the rotation of the wheel to a desired range.

The invention provides a method for preparing cyclohexanone oxime by ammoximation of cyclohexanone. According to the method, 5.0-100 mu m of titanium silicalite molecular sieve is used as a catalyst, the reaction temperature is controlled by using an external circulation heating mode, and a reaction product and the titanium silicalite molecular sieve are separated in an external circulating filter. Compared with the prior art, the method has the advantages that the device investment is low, the separation problem between the catalyst and the reaction product can be better solved, the utilization rates of a molecular sieve and a reaction device can be improved, the reaction effect is better under the condition that the concentration of the catalyst is the same, the control is more stable, the overhauling of the device is easier, and the effective utilization rate of hydrogen peroxide can reach 90% or so.

The present invention is a new liner assembly for use in pipes constructed from a flexible liner formed from a resin absorbent material. A compressible material, such as stitch-bond or foam, is attached to one or more sides of the liner for forming a taper along the compressible material when the liner is cured in place in the pipe using a curable resin and an expandable bladder to shape the liner to match the inside shape of the pipe. A taper is formed along the compressible material from the inside of the liner down to the inside of the pipe in which the liner is placed. As a result, a taper prevents accumulation of solid materials at the location of the pipe repair and thus prevents future clogging of the pipe at the repair.

The invention relates to BE rust inhibitor based method and device for restoring electroosmotic salt polluted buildings. The invention is characterized in that the method mainly comprises the following steps of: (1) setting a rust inhibitor-electrolyte maintaining and circulating system on the building surface; (2) injecting the BE rust inhibitor and the electrolyte into the rust inhibitor-electrolyte maintaining and circulating system; (3) arranging an anode in the rust inhibitor-electrolyte maintaining and circulating system; (4) connecting the anode with a positive electrode of a direct current power supply, and connecting a negative electrode of the power supply with a reinforced steel bar in the building; controlling the current density, and continuously energizing until the BE rust inhibitor effective groups are enriched in the vicinity of the reinforced steel bar in the restored concrete and a protecting film is formed on the surface of the reinforced steel bar. The invention has the effect for discharging chloride ions under the action of the electric field, and has the advantages of simplicity, easy operation, long restoring protection period, low cost and good effect.

The invention discloses a water-based nano thin-coating heat preservation paint and a preparation method thereof. The paint comprises the following raw materials by weight: 30-40 parts of an acrylic emulsion, 5-10 parts of titanium dioxide, 20-40 parts of hollow glass beads, 5-20 parts of aerogel and 5-10 parts of a film-forming assistant. According to the invention, the hollow glass beads and aerogel are used as the heat insulation basic raw materials, the heat conductivity coefficient of the paint is greatly reduced and is as low as 0.031-0.035W/m.K, and the paint can reach a remarkable heatinsulation effect under the condition of a very small construction thickness. Meanwhile, the hollow glass beads and the aerogel are conducive to improving the chemical stability of the paint itself,thus improving the covering power, lightening power, corrosion resistance, light resistance and weather resistance, and enhancing the mechanical strength of the paint; cellulose, a wetting dispersant,a defoaming agent and a preservative are mixed; by virtue of ethylene glycol, the acrylic emulsion and a pH regulator, the paint has excellent cohesiveness, weather resistance, film-forming properties, gloss and color retention and mechanical properties; and the use of a vinyl chloride-vinylidene chloride copolymer emulsion also can reach a grade A1 flame retardant effect.

The invention discloses a two-degree-of-freedom swing screen, which comprises a base, a front support rod, a rear support rod, a swing drive device, a vertical vibration device, a screen frame and a screen cloth. The front and rear ends of the screen frame are connected with the base through the front support rod and the rear support rod. The present invention can generate vibrations with two degrees of freedom. The swing driving device located in the middle of the base provides power for the rotary swing of the screen frame, and the vertical vibration device installed at the bottom of the screen frame is the vertical reciprocating vibration of the screen frame and the screen mesh. With the power provided, the materials on the screen surface can move forward and backward, left and right and vertically and achieve through-screening. Without changing the occupied area and the structure of the sieve body, the present invention can greatly increase the processing capacity, greatly improve the production efficiency, and reduce the production cost. It also has the advantages of simple structure, high reliability of the whole machine, good comprehensive performance, stable movement and easy maintenance. Convenient and other advantages, it can be applied to wood processing and coal, metallurgy, chemical industry, food, environmental protection and other fields.

The invention relates to a method for preparing cyclohexanone-oxime from cyclohexanone ammoximation. The method comprises the following steps of: contacting reaction materials comprising hydrogen peroxide, cyclohexanone, a solvent and ammonia with titanium silicalite molecular sieves with a concentration of 1-10 wt% for 60-100 minutes at a temperature of 60-90 DEG C and under a pressure ranging from a normal pressure to 0.6 MPa, wherein in the reaction materials, the molar ratio of hydrogen peroxide to cyclohexanone is (1.01 to 1.20): 1, and the molar ratio of ammonia to cyclohexanone is (1.2 to 2.5): 1, and a catalyst is titanium silicalite molecular sieves with an average grain diameter of 10-50 microns; and separating the catalyst, namely, the titanium silicalite molecular sieves from reaction products in an external sintering filter, and then conveying the titanium silicalite molecular sieves into a reactor and recycling. Under a catalyst separation condition provided by the method disclosed by the invention, the reaction products are greatly separated from the molecular sieves, thus solving a separation problem for the catalyst and the reaction products, and avoiding the inconvenience brought to installation, maintenance and replacement caused by arranging a separation component in the reactor.