66results about How to "Appropriate volume" patented technology

This invention provides a liquid container capable of stably supplying a liquid contained therein, a liquid using device, a printing apparatus, and a method of manufacturing the liquid container. In one preferred embodiment of this invention, a one-way valve used in an ink tank is constructed of a flexible sheet. In an area of the flexible sheet, an undulated portion is formed whose undulated form is maintained in an operation range of the one-way valve.

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 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 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 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 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.