Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

54results about How to "No impact on performance" patented technology

Method for virtual desktop compression

The invention discloses a method for virtual desktop compression, which comprises the steps that at a step S101, an instruction buffer device is constructed in a virtual display card of a virtual desktop system, and a rendering instruction is saved; at a step S102, desktop images and the rendering instructions are acquired regularly from the virtual display card; at a step S103, the images are compressed by an image compressor; at a step S104, the compressed images are sent to a client side by a network; at a step S105, the compressed images are received by the client side; at a step S106, the compressed images are decoded by the client side; and at a step S107, decoded images are displayed by the client side. The method for the virtual desktop compression disclosed by the invention makes use of a rendering instruction buffer area which is synchronous with the desktop image and established on a virtual desktop server side and applies the instructions to assist the image compression in order to reduce complexity of the image compression and increase quality of the image compression. Meanwhile, standards and specifications adopted by the image compression do not influence performance and cost of the client side, so that multi-media application capability of the virtual desktop is strengthened.
Owner:NINGXIA UNIVERSITY

Air cooling refrigerator, air channel assembly thereof, and control method thereof

The invention discloses an air cooling refrigerator, an air channel assembly thereof, and a control method thereof, and relates to the technical field of refrigerators. The air channel assembly comprises an air channel front cover plate, an air channel rear cover and a fan unit. A blocking mechanism is installed on one surface of the air channel rear cover. The blocking mechanism comprises an airblocking door and a driving motor. The air blocking door is installed on one surface of the air channel rear cover in a sliding manner. The driving motor is fixed to one surface of the air blocking door. Guide racks are fixedly installed on two opposite sides of the air blocking door respectively. Driving gears engaged with the guide racks are arranged in two opposite ends of the air blocking doorrespectively. A driving gear is fixedly installed on an output shaft of the driving motor. According to the air cooling refrigerator, the air channel assembly thereof, and the control method thereof,the size of an air inlet is changed by arranging the air blocking mechanism, the quantity of heat entering the box body through heat convection is decreased, temperature rise during defrosting of a freezing chamber is lowered, the fresh-keeping effect of the refrigerator is improved, and the air cooling refrigerator, the air channel assembly thereof, and the control method thereof have high market promotion value.
Owner:CHANGHONG MEILING CO LTD

Novel contactless nondestructive method of measuring material hardness

The invention relates to a novel contactless nondestructive method of measuring material hardness. The method is technically characterized in that GCr15 steel after being subjected to shot blasting of 0.50+0.30+0.15mmA is used as a studying object, the surface of the GCr15 steel has large residual pressure stress and refined tissue structure, the tissue structure can restore during high-temperature annealing, change of the tissue structure can be indirectly expressed actually through FWHM change, the residual pressure stress can be reduced, and lowering of surface hardness can be caused. Through change tendency of FWHM and the residual stress along with annealing time at different temperatures, a relational expression between the material surface hardness and the FWHM as well as the residual stress at different annealing temperatures is established. When hardness of same materials is tested, a hardness value can be acquired through calculation by measuring corresponding FWHM and residual stress through XRD technology and combining with the relational expression acquired. The method is an extension of XRD testing technology, and no contact with the sample occurs during testing, so that completely nondestructive testing is realized. The method is convenient, quick and more effectively and can be widely applied in measuring hardness of metal materials.
Owner:LIAOCHENG UNIV

Rapid rope disassembly and assembly device for elevator speed governor

The invention relates to a rapid rope disassembly and assembly device for an elevator speed governor. The device comprises a base and an upper cover and is characterized in that a shear fork type lifting machine is connected between the base and the upper cover. One end of the base is hinged to a pair of crank blocks with drive handles, a pair of crank blocks with drive handles is hinged to one end of the base, and a pair of connection rods is hinged between the crank blocks and the tops of shear fork support legs of the shear fork type lifting machine. a rope clamper portion is assembled in the base and comprises a support shaft arranged in the base, two clamping plates arranged on the support shafts, two fixed cams welded on the outsides of the two clamping plates respectively, movable cams fixed on the support shafts to be snapped with the fixed cams, support rods penetrating the base and the clamping plates to be arranged on the two sides of the support shaft and parallel to the support shaft, reset springs sleeved on the support rods and clamped between the two clamping plates and a brake spanner arranged at one end of the support shaft. The device has the advantages of being capable of solving the problems of inconvenient operations, time and energy wasting and limitations of prior rope disassembly and assembly methods fundamentally, convenient to operate, time saving and effort saving and capable of improving the detection efficiency apparently.
Owner:锦州市特种设备监督检验所

Method for removing volatilization ingredients of synthetic rubber

The invention relates to a method for removing volatile flux from synthetic-rubber. The method adopts a twin-screw exhaust extruder which has five vacuum exhausting chambers and each air outlet thereof is connected with a vacuum pump, wherein, the five vacuum exhausting chambers are a rear exhaust area, a No.2 exhaust area, a No.3 exhaust area, a No. 4 exhaust area, and a No. 5 exhaust area in sequence. A glue solution intake is arranged between the rear exhaust area and the No.2 exhaust area, a twin-screw solid transmitter is connected with the air outlet of the No. 4 exhaust area and the air outlet of the No. 5 exhaust area; removal of the volatile flux is carried out under vacuum condition, firstly, a glue solution is squeezed into the rear exhaust area by a screw in a negative direction, 30 percent to 50 percent of the volatile flux is removed in the rear exhaust area, then the glue solution enters into the No.2 exhaust area, the No.3 exhaust area, the No. 4 exhaust area, and the No. 5 exhaust area in positive direction, processing temperature is controlled at 70 DEG C to 140 DEG C, and temperature of each area of the twin-screw exhaust extruder is controlled in subsection; vacuum degree is controlled at minus 0.02MPa to 0.08MPa, and the vacuum degree of each area is controlled in subsection; the recovery ration of dry glue after the removal of the volatile flux of the glue solution is 100 percent and the recovery ration of solvent is over 96 percent.
Owner:PETROCHINA CO LTD

Alkyl naphthalene high-temperature heat conduction oil base oil and preparation method and application thereof

The invention provides alkyl naphthalene high-temperature heat conduction oil base oil and a preparation method and application thereof, and belongs to the field of heat conduction oil. The alkyl naphthalene high-temperature heat conduction oil base oil comprises the following components in percentage by weight: 20-30% of alkyl naphthalene, 50-65% of alkyl tetrahydronaphthalene and 15-20% of polyalpha olefin (PAO). According to the alkyl naphthalene high-temperature heat conduction oil base oil, the boiling points of the long-chain substituted alkyl naphthalene and tetrahydronaphthalene are higher, so that the cutting temperature can be increased, and the long-chain substituted alkyl naphthalene and tetrahydronaphthalene can also be directly used as special lubricating oil, such as transformer oil and refrigerator oil; the combination of the three compounds gives consideration to high boiling point and low condensation point. The high-temperature heat conduction oil base oil is a light yellow, yellow or light orange transparent liquid at normal temperature, and the initial boiling point is 380 DEG C; the pour point is less than -40 DEG C; the viscosity at 0 DEG C is 225-238 cSt, and the viscosity at -20 DEG C is 2680-2790 cSt; the viscosity index is 95-100.
Owner:LANZHOU INST OF CHEM PHYSICS CHINESE ACAD OF SCI

Permeable air conditioning mosquito net

The invention relates to a mosquito net with a cold air circulation function and particularly relates to a permeable air conditioning mosquito net. In order to improve efficiencies of energy utilization of air conditioners, existing air conditioning mosquito nets are usually designed into enclosed space with a heat insulation effect, users psychologically feel narrow in the air conditioning mosquito nets, and market popularization effectiveness of the air conditioning mosquito nets is influenced. According to the permeable air conditioning mosquito net, permeable net fabrics used by ordinary mosquito nets are used as side walls, and a directional diversion laminar flow cold air circulating device is arranged and composed of an air inlet channel, an air flow distributing cavity, a laminar flow guide plate, a ring-shaped air return groove and an air return channel, so that relative separation of low-temperature air inside the mosquito net and hot air outside the mosquito net is kept under the condition that the mosquito net is not limited by enclosed side walls, energy-saving effects of the enclosed air conditioning mosquito net is kept, simultaneously, narrow feelings of the users in the existing enclosed air conditioning mosquito nets can be eliminated, and a low-temperature environment in the mosquito net is stable and even.
Owner:花育聪

Deep repairing method for air circulation machine bearing shell

The invention discloses a deep repairing method for an air circulation machine bearing shell. The method comprises the following steps that a machining method is used for removing a damaged part of an air compressor shell; flaw detection checking is conducted on the air compressor shell; a forging aluminum alloy material similar to an aluminum alloy material of the damaged part of the air compressor shell is selected for machining an air compressor shell lining, and the air compressor shell lining and the damaged air compressor shell are machined in cooperation; the to-be-welded air compressor shell and a to-be-welded air compressor shell lining component are cleaned thoroughly; a low-temperature assembling method is adopted for arranging the air compressor shell lining into the air compressor shell, and installing is conducted in place; an oxidization layer in the welding area is removed through grinding, and cleaning is thorough; the forging aluminum alloy material similar to the aluminum alloy material of a damaged part of a bearing supporting assembly shell is selected for machining a bearing supporting assembly shell lining, and the bearing supporting assembly shell lining and the damaged part of the bearing supporting assembly shell are machined in cooperation; and hard anodizing treatment is conducted on an inner hole machining part. The deep repairing method has the beneficial effects that cost is saved, and usability of original shells is improved.
Owner:WUHAN HANGDA AERO SCI & TECH DEV

Door-opening shielding device of magnetic shielding equipment case/ cabinet

The invention provides a door-opening shielding device of a magnetic shielding equipment case/ cabinet. The door-opening shielding device of the magnetic shielding equipment case/ cabinet comprises a cabinet body and an equipment installation framework arranged in the cabinet body, the cabinet body and the equipment installation framework are connected to form a closed equipotential body, and the door-opening shielding device of the magnetic shielding equipment case/ cabinet further comprises conductive fabric arranged between the equipment installation framework and the inner surface of the cabinet body and a shielding spring leaf assembly arranged on the mounting flange surfaces of the equipment installation framework. The shielding spring leaf assembly comprises an upper shielding spring leaf, a lower shielding spring leaf, a left shielding spring leaf and a right shielding spring leaf, wherein the upper shielding spring leaf is arranged on the upper framework mounting flange surface of the equipment installation framework, the lower shielding spring leaf is arranged on the lower framework mounting flange surface of the equipment installation framework, and the left shielding spring leaf and the right shielding spring leaf are arranged on framework mounting flange surfaces of the two sides of the equipment installation framework respectively. The door-opening shielding device of the magnetic shielding equipment case/ cabinet is simple in structure, can be directly improved on an ordinary metal equipment cabinet, has good electromagnetic shielding effectiveness, does not influence the operation of the equipment in the equipment case/ cabinet, and has no influence on the operation performance and heat dissipation effect of the equipment case/ cabinet and the equipment.
Owner:陕西海泰电子有限责任公司

Amorphous metal microfilament glass coating layer chemical removing method and corrosion liquid preparation method

InactiveCN102976622ADoes not affect surface topographyNo impact on performanceThioureaHexamethylenetetramine
The invention relates to an amorphous metal microfilament glass coating layer chemical removing method and a corrosion liquid preparation method. According to the invention, with a chemical corrosion method, glass-coated amorphous metal microfilament is subjected to a soaking treatment, such that glass is removed together with oil stain; when the glass coating is removed, surface quality and performance of the amorphous metal microfilament are not affected. The invention provides a technical scheme that: an amorphous metal microfilament glass coating layer chemical removing corrosion liquid is composed by compounding by using thiocyanate, a surfactant, hydrofluoric acid, water, and one or more selected from the organic corrosion-retarding agents such as thioureas, pyridines, uracil, urotropin, mercaptobenzothiazolyl, and the like. The preparation method of the amorphous metal microfilament glass coating layer chemical removing corrosion liquid is simple and feasible, and amorphous metal microfilament surface morphology and performance are not affected when glass coating layer is removed. Processed amorphous metal microfilament is easy to weld. Therefore, metal bare wire can be prepared with low cost and high efficiency. The amorphous metal microfilament can be used in developments of sensitive components with high precision and good repeatability.
Owner:浩华科技实业有限公司

Double-shaft feeding grinding wheel deflection type glass chamfering mechanism

The invention relates to a double-shaft feeding grinding wheel deflection type glass chamfering mechanism. The double-shaft feeding grinding wheel deflection type glass chamfering mechanism comprisesan X-axis feeding mechanism, a Y-axis feeding mechanism, a power head deflection mechanism, a power head rotating connection shaft, a grinding wheel power head mechanism, nylon balls, a grinding wheeland a PLC. When the glass safety angle is machined, the nylon balls are just in contact with glass in the machining process, and after the machining is completed, the nylon balls are separated from the glass, so that the abrasion of the nylon balls is small and is a micro-variable process, and meanwhile, the size of the glass safety angle machining is not controlled by the sizes of the nylon balls, but is controlled by the deflection angle of the grinding wheel power head mechanism, so that the stability of glass safety angle machining can be completely guaranteed, the replacement frequency of the nylon balls is very low, the service life of a glass chamfering mechanism is prolonged; and a synchronous belt transmission motor only needs a common variable-frequency motor, and the size of the error is not influenced by the use effect, so that the manufacturing cost of a product is reduced.
Owner:CHANGZHOU SOGLASS MACHINERY
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products