67results about How to "Appropriate volume" patented technology

An apparatus and method for attaching / detaching a circular array of threaded fasteners are suitable for mounting a fastener of a wheel to a vehicle or removing a fastener of the wheel from the vehicle. The apparatus has a bracket and a set of parallel rotating shafts mounted on the bracket, the axes of the rotating shafts being distributed in a circular array, or equivalently described as that,the axes of the rotating shafts being equidistantly distributed on a cylindrical surface. These shafts can be rotated about respective axes, and one end of these shafts can be used to hold and rotatesome type of threaded fastener. The threaded fastener is configured to form a thread pair with another type of threaded fastener on the wheel mounting member for securing the wheel to the wheel mounting member. The apparatus has an adjustment mechanism capable of synchronously adjusting the positions of all the rotating shafts such that the diameter of the cylindrical surface of the axis of all the above-mentioned rotating shafts varies between the first diameter and the second diameter, thereby adjusting the size of the rotating shaft spacing.

A container comprising an inner bottle and an outer bottle each preferably made of stainless steel. The bottles nested and each having a neck portion and connected at their necks so as to minimize thermal conductivity between the inner bottle and outer bottle and to form an air tight enclosed vacuum between the inner bottle and outer bottle. Preferably the outer bottle has a volume of between 102% and 130% of the inner bottle and the inner bottle has a volume of between 26 and 80 ounces. The container can be sealed and reused to permit efficient use as a growler for beer.

A composition measurement method for hydrocarbon of vacuum gas oil by solid phase extraction combination mass spectrum comprises that separate the oil to three parts of saturated hydrocarbon, arene and gum by solid phase extraction, analyze their corresponding content by weighing or gas chromatography; detect makeup of saturated hydrocarbon and arene by mass spectrum; use normalization method to compute hydrocarbon composition of vacuum gas oil according to corresponding content of saturated hydrocarbon and arene; stationary phase of aforementioned solid phase extraction is silicon dioxide with specific surface is 450~750m2g, pore volume is 0.35~0.55ml / g, and pore with aperture 290~350nm takes up 50~70% of total pore volume. The method need less oil sample, and is quick and accurate.

A cooling system with quick connectors is presented. A number of embodiments are presented. The cooling system includes one or more heat transfer units disposed on one or more circuit cards and thermally coupled to one or more heat generating components. As the circuit cards are inserted into or disconnected from an electronic system, coolant communication is enabled or disabled, respectively between one or more heat exchange units and the heat transfer units disposed on the circuit card at the time electrical connection of the circuit card is established or disconnected, respectively.

The invention discloses an electric stress relief adhesive for connecting thermal shrinkage cable accessories. The electric stress relief adhesive comprises ingredients of, by weight, 20-50 parts of elastomer, 20-50 parts of adhesion agent, 15-50 parts of conductive filling material, 0.5-5 parts of anti-oxidant, 2-5 parts of fire retardant and 0.5-1 part of lubricant. The electric stress relief adhesive for connecting thermal shrinkage cable accessories of the invention has good bonding intensity on aluminium, lead, copper and oil isolating pipe, has excellent bonding sealing, airtight, weatherability and aging resistance in an insulating cable joint, and has proper dielectric constant and volume resistivity, large tensile strength and good effect on mitigating and dispersing electric stress.

The invention relates to a vehicular volume control system which comprises an external noise detection module, an internal noise detection module and a volume controller module. The external noise detection module and the internal noise detection module respectively detect noise of an external environment of a vehicle and noise of an internal environment of the vehicle, and the volume controller module is connected with the external noise detection module and the internal noise detection module to determine the volume of an external loudspeaker of the vehicle and the volume of an audio loudspeaker of the vehicle according to detection results of the external noise detection module and the internal noise detection module. The vehicular volume control system has the advantages that the volume of the external loudspeaker of the vehicle and the volume of the audio loudspeaker of the vehicle can be adaptively modified in real time according to detection results of the noise of the internal environment of the vehicle and the noise of the external environment of the vehicle, and problems that pedestrians cannot hear reminding sound of the loudspeaker due to the noise and a driver of the vehicle cannot hear sound of incoming calls of a mobile phone due to the noise are solved.

A battery capable of improving the constant output discharge capacity is provided. A battery includes a cathode, an anode, and an electrolyte. The cathode contains iron sulfide. The anode contains lithium metal or a lithium alloy. A ratio of a discharge capacity per unit area of the cathode to a discharge capacity per unit area of the anode (the discharge capacity per unit area of the cathode / the discharge capacity per unit area of the anode) is more than 1 and 1.4 or less.

The invention discloses a deep sea trapping camera lander system. The deep sea trapping camera lander system comprises a floating ball device, a power supply device which is arranged in the floating ball device, and a USB (universal serial bus) hub, an acceleration recorder, a remote-control timing switch, an iridium satellite digital transmission GPS (global positioning system) terminal and a light trapping camera device, which are powered by the power supply device and are also arranged in the floating ball device, as well as a storage barrel which is arranged at the lower part of the floating ball device, wherein a cage is arranged below the storage barrel, a central supporting passage for communicating the top surface with the bottom surface of the cage is arranged in the middle part of the cage, an electromagnet which is connected with the remote-control timing switch is arranged in the storage barrel, a cylindrical iron block which is sucked by the electromagnet is arranged below the storage barrel, the cylindrical iron block is arranged in the central supporting passage, and the lower part of the cylindrical iron block is connected with an iron ball through a fiber rope. By adopting the deep sea trapping camera lander system, the whole process is recorded via the camera while the effective trapping is realized; a cage door can be automatically closed, and the trapping result is reliable; by adopting the electromagnetic power-off release way, the floating of an instrument cabin can be guaranteed even in power failure caused by different malfunction, so that the risk can be greatly reduced.

A syringe assembly consists of two basic types of assembly units: a dispensing unit, and a separate, independent plunger unit. The dispensing unit and the plunger unit are assembled together coaxially to form a two-unit syringe assembly for storage or prior to use. At least the dispensing unit is a container for a material to be dispensed and, by inserting one or more extension units between the dispensing unit and the plunger unit, additional compartments may be added. Each extension unit may contain a different component of a formulation in any predetermined quantity. The syringe assembly allows the user to store one or more components of a formulation in separate individual units that can be assembled easily into a single multi-compartment syringe assembly, which can store the multiple components separately until they are ready for use, at which time the components may be mixed to form the formulation.

The invention belongs to the technical field of heat treatment of materials, and particularly relates to a heat treatment process for 980 MPa grade automotive steel with a high product of strength and elongation. The heat treatment process disclosed by the invention comprises the following steps: carrying out heat preservation on a TRIP780 cold-rolled steel plate subjected to pretreatment for 2-5 min at a temperature of 820-840 DEG C; then, after the heat preservation is completed, rapidly cooling the steel plate to 230-250 DEG C, and carrying out heat preservation on the steel plate for 5-10 s; and after the steel plate is quenched, rapidly heating the steel plate, controlling the partitioning temperature at 400-420 DEG C and controlling the partitioning time at 30-60 s; and finally, carrying out water quenching on the steel plate so as to obtain 980 MPa grade automotive steel with a product of strength and elongation of 26300-26800 MPa % and a percentage elongation of 23.8-24.2%. According to the technical scheme of the invention, through the reasonable mutual cooperation of austenitizing, quenching and partitioning systems, automotive steel with a higher product of strength and elongation is produced.

There is provided an inhaler capable of allowing a medicine to effectively reach a target site even when a plurality of types of medicines having different target sites is used in the same inhaler. In a control unit (CPU) of a housing, a medicine identification portion identifies the type of medicine stored in a medicine storing portion of a cartridge. A determination portion determines an air inhalation volume when the medicine is inhaled based on the type of medicine identified by the medicine identification portion. A medicine ejection portion is arranged in an air flow path. The medicine ejected from the medicine ejection portion is inhaled by a user from a suction port. A display portion of the housing informs the user of the inhalation volume determined by the determination portion.

A flush toilet in which an appropriate amount of water is supplied and that can be installed in an area where water pressure is low. The flush toilet is flushed with pressurized flush water and has a flush toilet body having a bowl and a drain trap pipe path; a pressurizing pump for pressurizing flush water to be jetted out; a water storage tank for storing flush water to be pressurized; flush control means for causing rim water discharge to be performed for a predetermined rim water discharge time by water supply pressure of running water and also causing jet water discharge to be made to flush the bowl; flush water replenishing means for replenishing, after the bowl is flushed, flush water to the water storage tank from the running water to thereby return the amount of flush water stored in the water storage tank to a specified level; timing means for measuring a water replenishing time after the flush water replenishing is started until the amount of flush water stored in the water storage tank return to the specified level; and water discharge time regulation means for regulating the rim water discharge time based on the water replenishing time.

The invention discloses a sound input / output system and a volume output adjusting method thereof, which are used for automatically adjusting the volume of sound listened by a speaker according to the speaking sound of the speaker. The sound input / output system comprises a sound processor and a volume adjuster, wherein the sound processor is used for resolving the input sound received by a receiver, and the volume adjuster is used for adjusting the output sound of a loudspeaker according to a sound change value acquired by the sound processor. When the speaker changes the speaking volume alongwith the environment or the listened input sound, the sound processor can resolve the sound change value of the input sound, and then adjust the volume of the output sound according to the sound change value.

The invention discloses a method and system for arranging the cache files of a device. The method for arranging the cache files of the device comprises the steps that when the device designates the files to be cached, whether the volume of the files to be cached is larger than current remaining storage space is judged; when the volume of the files to be cached is larger than the current remaining storage space, the difference between the volume of the files to be cached and the remaining storage space is used as compensation space; according to a preset screening rule, one or more cached files are selected to be used as files to be removed; the volume of the files to be removed is not smaller than the compensation space; the files to be removed are added to a list of the files to be removed, and the list of the files to be removed is displayed; when the equipment generates a deletion order for the list of the files to be removed, the files to be removed in the list of the files to be removed are deleted according to the deletion order; the designates files to be cached are cached.

A syringe assembly consists of two basic types of assembly units: a dispensing unit, and a separate, independent plunger unit. The dispensing unit and the plunger unit are assembled together coaxially to form a two-unit syringe assembly for storage or prior to use. At least the dispensing unit is a container for a material to be dispensed and, by inserting one or more extension units between the dispensing unit and the plunger unit, additional compartments may be added. Each extension unit may contain a different component of a formulation in any predetermined quantity. The syringe assembly allows the user to store one or more components of a formulation in separate individual units that can be assembled easily into a single multi-compartment syringe assembly, which can store the multiple components separately until they are ready for use, at which time the components may be mixed to form the formulation.

The invention discloses a deep sea trapping camera lander system. The deep sea trapping camera lander system comprises a floating ball device, a power supply device which is arranged in the floating ball device, and a USB (universal serial bus) hub, an acceleration recorder, a remote-control timing switch, an iridium satellite digital transmission GPS (global positioning system) terminal and a light trapping camera device, which are powered by the power supply device and are also arranged in the floating ball device, as well as a storage barrel which is arranged at the lower part of the floating ball device, wherein a cage is arranged below the storage barrel, a central supporting passage for communicating the top surface with the bottom surface of the cage is arranged in the middle part of the cage, an electromagnet which is connected with the remote-control timing switch is arranged in the storage barrel, a cylindrical iron block which is sucked by the electromagnet is arranged below the storage barrel, the cylindrical iron block is arranged in the central supporting passage, and the lower part of the cylindrical iron block is connected with an iron ball through a fiber rope. By adopting the deep sea trapping camera lander system, the whole process is recorded via the camera while the effective trapping is realized; a cage door can be automatically closed, and the trapping result is reliable; by adopting the electromagnetic power-off release way, the floating of an instrument cabin can be guaranteed even in power failure caused by different malfunction, so that the risk can be greatly reduced.

The invention relates to the field of biotechnologies, in particular to a passage method of pluripotent stem cells and application thereof. The method includes: shifting quantitative pluripotent stem cell balls into a medium, and mixing them evenly; making use of a liquid shifter to suck the pluripotent stem cell balls mixed in the medium, and making use of the pressure generated by the liquid shifter to perform extrusion so as to make the balls pass a cell sieve of 30-70 micrometers, thus forming more pluripotent stem cell small block masses mixed in the medium; and transferring the pluripotent stem cell small block masses mixed in the medium into a new culture dish, thus completing passage. The method is used for passage of vertebrate embryonic stem cells and induced pluripotent stem cells. The method provided in the invention is suitable for pluripotent stem cell balls formed by suspension culture, and is a novel passage method with no need for enzymatic digestion. After passage by the method, pluripotent stem cell cloned balls have a high survival rate up to 90%, and each passage ratio can reach 1:8-1:10, so that the method can meet the large-scale volume production needs of stem cells.

The invention belongs to the technical field of material heat treatment, and particularly relates to a Q&P (Quenching and Partitioning) heat treatment method of TRIP590 steel of the C-Mn-Al series. The heat treatment method comprises the following steps: conducting heat preservation on pre-processed TRIP590 cold-roll steel sheets at 1,000-1,150 DEG C for 2-5 min; after the heat preservation, rapidly cooling the steel sheets to 200-220 DEG C and conducting heat preservation for 10-30 s; quenching, and then rapidly heating to 350-370 DEG C to distribute for 30-60 s; finally, water quenching to obtain the TRIP590 steel with the high-strength plastic product of 21,000-22,000 MPa% and the elongation of 22.0-23.0% for automobiles. According to technical scheme of the invention, time of the total heat treatment process is short, and temperature of the austenitizing system is low, so that heating temperature is lowered, and heat treatment time is saved; compared with other heat treatment technologies, the production efficiency of the steel is greatly improved and the cost is saved; the heat treatment method has better application prospects in industrial production.

The invention relates to a vehicle-mounted volume control system. The vehicle-mounted volume control system comprises an exterior noise detection module, an interior noise detection module and a volume controller module, wherein the exterior noise detection module and the interior noise detection module are used for detecting a noise of an environment outside an automobile and a noise of an environment inside the automobile respectively; and the volume controller module is connected with the exterior noise detection module and the interior noise detection module in order to determine volumes of an automobile exterior horn and an automobile sound horn respectively according to detection results of the exterior noise detection module and the interior noise detection module. Through adoption of the vehicle-mounted volume control system, the volumes of the automobile exterior horn and the automobile sound horn can be changed adaptively in real according to detection of the interior and exterior environmental noises; a situation that pedestrians cannot hear prompts of the horns due to the noises is avoided; and a situation that an automobile driver cannot hear an incoming call sound of a mobile phone due to the noises is avoided.

The present invention provides a semiconductor structure and a formation method thereof. The method comprises the steps of: providing a substrate and fins protruding from the substrate, wherein each fin comprises a fin first portion located at the surface of the substrate and a fin second portion located at the top portion of the fin first portion; forming first laying layers at the side walls ofthe fin first portions; forming second laying layers at the surfaces of the first laying layers and the top portions and the side walls of the fin second portions; forming isolation films covering thesecond laying layer on the substrate, wherein the top portions of the isolation films are higher than the top portions of the fins and are levelled with the top portions of the fins; removing the second laying layers and the isolation films higher than the top portions of the fin first portions, wherein the remaining isolation films form isolation layers; and forming gate oxide layers at the surfaces of the top portions and the side walls of the fins exposed on the isolation layers. In the invention, the first laying layers and the second laying layers can effectively weaken the stress applied to the side walls of the fins so as to avoid bending of the fins, and the formed process window of the isolation layers is large which facilitates improvement of the formation quality of the isolation layers.

A liquid discharge device includes a media reel-out unit for reeling media out, a reel-out volume adjustment unit for adjusting the reel-out volume of the media from the media reel-out unit based on change in the slack volume of the media at a position downstream from the media reel-out unit, a first sensor arranged at a position facing at least one edge part in the media width direction, and a second sensor spaced apart from the first sensor in the media width direction. Both the media slack volume and the presence or absence of meandering of the media can be ascertained using sensing information of the first sensor and the second sensor.

The invention discloses a graphene UV pressure-sensitive adhesive and a preparation method thereof. The graphene UV pressure-sensitive adhesive has a formula comprising the following raw materials: aromatic carbamate acrylate, aliphatic carbamate acrylate, polysiloxane acrylate, an active diluent, tackifying resin, a photosensitive initiator, a stabilizer, graphene, a carbon nanotube, a carbon interface treating agent, a silane coupling agent and a functional additive. The graphene UV pressure-sensitive adhesive provided by the invention is light in weight, viscoelastic, fine and uniform in cross-section foam pores, is firm in bonding with a base material due to the interaction between a graphene nanometer film and an organic silicon material base body, excellent in compression resistance,impact resistance and thermal stability, and applicable to lightweight application scenes like sealed damping, microwave absorption, electromagnetic shielding and heat dissipation protection. Compared with the prior art, the graphene UV pressure-sensitive adhesive provided by the invention has the following physical properties: the electromagnetic and thermal simultaneous shielding performance isachieved; proper weight ratio and volume ratio are controlled; good curing rate and curing degree are achieved; and excellent mechanical strength and reliable stability are achieved through the synergistic effect of all the components.

The invention belongs to the technical field of agricultural machine, and especially relates to a water-fertilizer integrated irrigation device. The water-fertilizer integrated irrigation device comprises a water pipe and a water branch pipe; the water branch pipe is communicated with a fertilizer dissolving device; the water pipe is communicated with a fertilizer liquid injection device; the fertilizer dissolving device is communicated with the fertilizer liquid injection device via a fertilizer liquid delivery pipe; an output end of the fertilizer liquid injection device is communicated with an irrigation pipe network; the fertilizer dissolving device comprises a fertilizer dissolving tank and a buffer tank communicated with the fertilizer dissolving tank; a stirring device is arranged in the fertilizer dissolving tank; a first filter screen and a second filter screen are arranged in the fertilizer dissolving tank; the fertilizer dissolving tank is communicated with the buffer tank via a fertilizer liquid pipe; the bottom of the fertilizer dissolving tank is arranged to be higher than the top of the buffer tank; and a material slag collection device is arranged on the fertilizer dissolving tank. The water-fertilizer integrated irrigation device is rapid in fertilizer dissolving speed, excellent in dissolving effect, and excellent in mixing effect of fertilizer liquid with water flow, and is capable of increasing fertilization efficiency and fertilization quality, and improving fertilizer utilization ratio effectively.

The invention discloses a nucleic acid extraction and amplification test tube and a working method thereof, and belong to the field of molecular diagnosis and detection instruments. According to key points of the design, the nucleic acid extraction and amplification test tube comprises a PCR reaction tube, an extraction tube assembly lower tube, an extraction tube assembly middle tube, an extraction tube assembly upper tube assembly, a top cover, a piston rod, a piston ring, a first valve core, a second spring, a second valve core and a third spring; the extraction tube assembly upper tube assembly, the extraction tube assembly middle tube, the extraction tube assembly lower tube and the PCR reaction tube are sequentially connected from top to bottom; the extraction tube assembly upper tube assembly comprises two vertical parallel tube bodies, namely an extraction tube and a piston tube; the top cover is arranged at the top end of the extraction tube; and the piston rod is arranged inthe piston tube. According to the nucleic acid extraction and amplification test tube and the working method thereof, the detection efficiency is greatly improved.

The invention provides a 5.1 acoustic channels handset adapter, comprising: an adapter body and a guide blade. Wherein, along the axle of adapter body, a hub whose depth matches the length of handset plug is arranged; several hollowed-out grooves in array are arranged on the upper part of adapter body, while the first block groove group is arranged on the sides of every hollowed-out groove; the at least six guide blades are bended as clamp comprising a elastic contact and a fixed part, wherein, the fixed part is embedded into the block groove and the elastic contact is contained in said hollow-out groove to through the top of axial hub; a earthing terminal is nested on the advancing edge of adapter body, whose elastic contact is on the advancing edge part of adapter body and exposed to advancing edge of said axial hub, and whose fixed part is nested on the groove of adapter body; a end cap covers the advancing edge part of adapter body. The invention has the advantages of simply manufacture and installment while the electrical property of elastic end of said handset plug is stable to attain better 5.1 acoustic channels communication.

The invention discloses a one-step nucleic acid POCT (point-of-care testing) device, and belongs to the field of molecular diagnosis testing instruments. The one-step nucleic acid POCT device is characterized by comprising a PCR instrument, an extraction tube fixing plate, a piston rod fixing plate and a driving mechanism, wherein extraction tube fixing plate and the piston rod fixing plate are horizontally arranged; the driving mechanism comprises two motors, a coupler, a bearing seat, guide rails, ball screws, screw nuts and a linear bearing, output shafts of the two motors are connected with the coupler, and the coupler is connected with the ball screws; the screw nuts are fixedly arranged on the piston rod fixing plate and the extraction tube fixing plate, and the two screw nuts correspond to the two lead screws respectively. According to the one-step nucleic acid POCT device, a plurality of nucleic acid extraction and amplification test tubes can be operated at the same time, andthe testing efficiency is greatly improved.

A liquid discharge device includes a media reel-out unit for reeling media out, a reel-out volume adjustment unit for adjusting the reel-out volume of the media from the media reel-out unit based on change in the slack volume of the media at a position downstream from the media reel-out unit, a first sensor arranged at a position facing at least one edge part in the media width direction, and a second sensor spaced apart from the first sensor in the media width direction. Both the media slack volume and the presence or absence of meandering of the media can be ascertained using sensing information of the first sensor and the second sensor.