32 results about "Lubricant substance" patented technology

A method for forming a dense coating on a limited region of a subject body is disclosed. The method is composed of the steps of: applying one selected from the group of a compressed body of a powder of a metal and a sintered compressed body of a powder of a metal to a working electrode; executing discharge deposition to deposit a first coating from the working electrode on the subject body by applying the subject body as a workpiece of the discharge deposition; executing discharge deposition to deposit a second coating from the working electrode on the first coating by applying the subject body as a workpiece of the discharge deposition; and heating the subject body in one selected from the group of a vacuum, an air and an oxidizing atmosphere so as to densify the second coating or oxidizing the second coating at least in part to generate a solid lubricant substance.

The invention provides a bituminous composition, a process for preparing a bituminous paving composition and process for bituminous paving having lower mixing, paving, and compaction temperatures than for conventional hot-mix paving while retaining sufficient performance characteristics of conventional hot-mix paving. The inventive paving process comprises the steps of injecting an aqueous solution comprising a lubricating substance into a heated, asphalt binder to provide a heated, foamed mixture; adding the heated, foamed mixture to a suitable, heated aggregate; further mixing the heated, foamed mixture and heated aggregate to coat the heated aggregate with the heated, foamed, asphalt binder to form a heated paving material; supplying the heated paving material to a paving machine; applying the heated paving material by the paving machine to a surface to be paved; and compacting the applied paving material to form a paved surface.

The invention describes asealing system comprising a rotary sealing surface (3) on a rotary shaft (1) and a rotary shaft lip seal (5), of which the rotary sealing surface has a surface coating layer (9) of a solid lubricant substance. The invention further comprises an industrial robot having several axes of rotation, comprising a manipulator with drive units for rotating robot parts according to the axes of rotation of the robot, and at least one of said drive units having a rotary shaft (1) provided with sucha sealing system. In addition, the invention comprises a method for providing a rotary sealing surface (3) on a rotary shaft (1), comprising coating the intended sealing surface of the rotary shaft with a surface coating layer (9) of a solid lubricant substance.

The purpose of the self-lubricating device for the axle of the self-balancing car is to solve the problems that the lubricating oil in the existing self-balancing car can easily lead to the imbalance of the balance function during artificial maintenance, the shell with high integrity is difficult to disassemble, there is no independent lubrication system, and the problems of serious friction and wear. Functionalized graphene polymers are installed at the hub module and the linkage block to ensure good lubrication of the friction parts during long-term operation, and use the collision impact force between the balance car and the ground to make the lubricating matter in the oil tank pass through to prevent leakage The head quantity is delivered to the lower bearing, which ensures the lubrication supply of the balance car, and does not need to buy additional lubricating items, so as to achieve the function of self-lubricating inside the balance car, and the lubricating substances are supplied between the moving parts at any time by themselves, and it also avoids due to lubrication. It has an independent and complete self-lubricating system, which also avoids structural damage caused by maintenance and disassembly, and greatly increases the service life of the self-balancing vehicle.

The invention provides a device and a method for actively promoting landslide collapse. The method comprises the steps that a loosening agent is sprayed to a to-be-slide mass to loosen the soil texture of the mass, hinges provided with self-expansion bag bodies are placed at the positions of slide blocking keys, and extensible double-layer floral tubes are arranged in the horizontal direction of alandslide belt; each bag body is of a double-layer structure, wherein an expanding agent or gas is placed in the inner layer, and the outer layer is filled with lubricating substances; and repeated expansion is conducted, so that a gap is generated between the to-be-landslide mass and a landslide bed, the pressure in the bag bodies is increased, and the lubricating substances enter the landslidebelt. Meanwhile, magnetic fluid mixed with the lubricating substances is arranged at the position of a backup pull fracture belt, the magnetic fluid is guided in a graded mode to be fully distributedon the landslide belt, and the landslide mass is promoted to slide away from the landslide bed through the combined effect. The problems that manpower and material resources are wasted, and normal operation of traffic transportation and construction operation is affected due to long-term monitoring of the to-be-landslide mass are solved. The device and the method have the advantages that feasibility is high, manpower and material resources are saved, and personnel injuries are reduced.

This patent discloses a method for preparing a high-hardness, smooth, and corrosion-resistant surface of ferrous metals. The metal sample to be treated is made into a friction pair. The material of the pair is the same as that of the metal sample to be processed and the hardness is similar. The initial surface roughness of the two pairs is Ra ≤1.6um, and lubricated by lubricating substances, which are lubricating oil, grease and emulsion containing serpentine, attapulgite, kaolinite, montmorillonite and other minerals, using splash lubrication and forced lubrication. The contact form of the friction pair includes surface-to-surface contact and line-to-surface contact. The friction form includes sliding friction and rolling friction. The cumulative friction movement time is not less than 72 hours. This process method is relatively simple, and one process section can realize "improving surface hardness, The comprehensive goal of "smoothness and corrosion resistance" has a certain promotion value.

The invention discloses an anti-galling thread grease, which includes component A, component B and component C, and the mass ratio of the three components is A:B:C=(0.8-1.1):(1.6-2.2): (3.6-4.2); in terms of mass percentage, component A includes 30%-50% of polyamide curing agent, 50%-70% of n-hexane; component B includes 47%-60% of epoxy resin, and 5% of nickel powder ~15%, tungsten disulfide powder 30%~40%, silicon nitride 1%~4%, fumed silica 1%~3%; component C includes titanium base grease 30%~50%, microcrystalline graphite 3%~7%, silicon carbide whisker 7%~13%, graphite powder 15%~23%, PTFE powder 13%~18%, nickel titanium alloy 1%~4%, zinc powder 10%~15% %. When using, first apply component B to the thread surface, and then apply component A to the thread surface painted by component B, the two will undergo a chemical curing reaction, forming a layer of lubricating coating on the thread surface. The coating has the advantage of strong surface adhesion, and then a layer of oil-based grease lubricating substance is applied on the surface of the lubricating coating to play the role of the oil-based grease lubricating material to physically block the thread leakage gap and spread it on the thread surface. The advantages.

The invention discloses photovoltaic slice separation auxiliary liquid which comprises bubble formation substances and surface lubrication substances. The bubble formation substances are dissolved inwater, the weight ratio of the bubble formation substances ranges from 2% to 15%, the weight ratio of the surface lubrication substances ranges from 0.1% to 2%, the bubble formation substances are attached to the surfaces of photovoltaic slices and decompose bubbles, the surface lubrication substances are used for fixing the bubbles decomposed by the bubble formation substances to the surfaces ofthe photovoltaic slices to form lubrication films containing gas, the buoyancy force of the photovoltaic slices in water can be improved, the separable characteristic of the photovoltaic slices can beimproved, the proportion of slice adhesion and slice connection is decreased, running smoothness of a slice inserter is improved, and the probability of slice breakage and edge damage is reduced. Theinvention further discloses a photovoltaic slice separation method which includes the steps: soaking the degummed photovoltaic slices in the separation auxiliary liquid for preset time; placing the soaked photovoltaic slices into a water tank of the slice inserter and separating the slices.

The invention relates to a wear-resistant material with thermal response and self-lubricating properties and a preparation method thereof. The method of the invention comprises the following steps: 1. Dissolving both the high polymer and the nano-type fluid prepared by the ion exchange method in an organic mixed solvent , stir evenly to obtain a mixed solution, the mass concentration of the nano fluid in the mixed solution is 10%-30%, and the mass concentration of the high polymer is 10%-30%; 2. The mixed solution is injected into the mold, and air-dried at room temperature to obtain Wear-resistant material with thermally responsive and self-lubricating properties. The invention utilizes the special structure of the inorganic-organic combination of nano-type fluids, so that the inorganic particles in the lubricating film can isolate the direct contact of the friction pair and reduce the loss of the friction pair, and also fill the self-repairing function of the surface scratches, so that the resistance of the invention can be improved. The abrasive material has thermal response and self-lubricating properties, that is, it can secrete lubricating substances by itself during use, no additional lubricating fluid is required, and it is easy to use and has good wear resistance.

A micromechanical component (10) intended for clock mechanisms, wherein at least one portion of the component consists of a crystalline mineral material with a carbon or alumina basis and comprises at least one contact surface (100) intended to be brought into sliding and / or pivoting contact; the contact surface (100) locally comprising at least one microstructured area (101) having a three-dimensional texture; the three-dimensional texture being formed of microcavities (20), making the microstructured area (110) more oleophobic than the non-microstructured contact surface (100), and / or formed of micro pillars (30) making the microstructured area (110) more oleophilic than the non-microstructured contact surface (100); the microstructured area (110) being configured to locally confine a lubricant substance to a lubricated portion (120) of the contact surface (100).

The invention relates to the lubrication of the cylinders (1) of internal combustion engines that burn acid-generating fuels, wherein several lubricants having different neutralization capability are used. According to the invention an optimization of the lubrication and of the acid neutralization and thus high operational reliability and economic efficiency can be achieved in that at least one lubricant having a neutralization capability that does not exceed the neutralization requirement in any possible use case and at least one lubricant having an neutralization capability that is not less than the neutralization requirement in any possible use case are used and that the lubricants used are individually fed to the cylinder interior in metered amounts and are mixed in the cylinder interior.