498results about How to "Increase exhaust" patented technology

Disclosed is a self-regulating hydrogen gas generator for a hydrogen fuel cell. The self-regulating hydrogen gas generator includes a fuel tank, defining an inner space having a designated volume, provided with a hydrogen outlet communicating the inner space, a fuel solution, containing a hydrogen storing material, stored in the fuel tank, and a catalyst contacting the fuel solution for generating hydrogen gas, wherein the catalyst fills a catalytic reactor, provided with a closed portion for interrupting the contact between the catalyst and the fuel solution, and an opened portion contacting the fuel solution, so that the generation and interruption of hydrogen gas are actively regulated based on the increase and decrease of the pressure of the fuel tank.

There is provided a plasma processing apparatus capable of easily exhausting a processing gas introduced in a space above a vertically movable upper electrode. The plasma processing apparatus includes a vertically movable upper electrode 120 installed at a ceiling wall 105 of a processing chamber 102 so as to face a lower electrode 111 and having a multiple number of discharge holes 123 for introducing the processing gas; a shield sidewall 310 configured to surround the electrodes and a processing space between the electrodes; an inner gas exhaust path 330 formed at the inside of the shield sidewall and configured to exhaust the atmosphere in the processing space; and an outer gas exhaust path 138 installed at the outside of the shield sidewall and configured to exhaust the processing gas introduced into a space between the upper electrode and the ceiling wall.

The present invention relates to a detergent supply box of a drum washing machine which is not only mounted to implement an electronically stable device but also has a simple structure capable of improving the operational reliability thereof. The present invention provides a detergent supply box of a drum washing machine, the detergent supply box comprising: a fixed body (21) fixedly coupled to a washing machine body (11); a withdrawal body (22) detachably coupled to the fixed body (21); and an automatic pumping device (50) fixedly installed on the rear side of the fixed body (21).

Pressure detection means detects the pressure of an evaporation purge system that includes a fuel tank and a communicating tube, which connects a canister for adsorbing and retaining fuel vapor to an intake pipe. Shutout means shuts out the evaporation purge system from atmospheric air. A pump is driven for pressurization or depressurization purposes while the shutout means shuts out the evaporation purge system from atmospheric air. The pump is stopped when the pressure detected by the pressure detection means reaches a predetermined level. A leak judgment is formulated in accordance with pump drive time and a pressure change after pump stoppage.

The present invention is to provide a method and an apparatus for overcoming complication of the pretreating process due to diversification of materials by digitalizing a method for pretreating a fabric in an inkjet printing process by using an inkjet device, and further, an inkjet printing method and an inkjet printing apparatus for enabling the inkjet printing work to be continuously conducted on the basis of the said pretreatment. The present invention comprises a pretreatment liquid reservoir for enabling the pretreatment mixed liquid to be applied or respective containers to be filled with individual component compositions of a pretreatment liquid, a control unit for controlling application of the pretreatment liquid and a pretreatment head for applying the pretreatment liquid to the fabric, and it may additionally comprise a dryer for drying the pretreated fabric and a printing head for performing the actual printing work. The present invention can solve the problems incidental to the conventional pretreating method and further provide a method and an apparatus for enabling a continuous process to be executed.

The invention provides an external gas assisted injection mould, and relates to the technical field of injection mould. The injection mould comprises an upper mould and a lower mould which cooperate with each other. A cavity having the same shape as an injection moulding is cooperatively arranged between the upper mould and the lower mould. The surface where the upper mould and the lower mould contact is the mould joint. The injection mould is characterized in that: the upper mould and the lower mould are respectively cooperatively provided with an air inlet duct and an air outlet duct; one end of the air inlet duct is connected to a gas pipe, the other end of the air inlet duct is communicated with the cavity through evenly arranged gas pins; one end of the air outlet duct is connected to the cavity, and the other end of the air outlet duct is communicated with the external space. The provided external gas assisted injection mould has a simple structure, is convenient for processing, can effectively solve the problem of gas sealing between the injection moulding and the surface of the mould joint during the pressure maintaining process of an external assistant gas, and is capable of maintaining the gas sealing during the pressure maintaining process and achieving a very good gas discharging effect during the injection mould filling process. The injection moulding quality of injection moulding is guaranteed, and the injection moulding is easy to demould.

The invention belongs to the technical field of production equipment of absorptive hygienic products, and discloses an automatic packaging mechanism for a single-piece absorptive hygienic product. A packing system is sequentially provided with a multi-stage conveying unit, a film packaging and folding device and a heat sealing and cutting combination unit in the conveying direction. The multi-stage conveying unit sequentially comprises a front portion conveying unit, a middle conveying unit in the middle and a rear portion conveying unit which are operated independently. The middle conveying unit is provided with a synchronous conveying belt, baffles which protrude out of the surface of the conveying belt are evenly arranged on the surface of the conveying belt at intervals, and the hygienic product is conveyed on the portion, between the adjacent baffles, of the synchronous conveying belt. The automatic packaging mechanism for the single-piece absorptive hygienic product can be applied to single-piece packaging of the larger and thicker hygienic product such as sweat pants, has the beneficial effects of being high in packaging yield, low in size deviation, high in production speed and the like, and can adapt to high-speed development requirements of the hygienic products.

One of the swing shafts 32 of the nozzle vanes 31 is selected so as to operate as swing drive shaft 33 that projects to the outside. As the swing drive shaft 33 is driven to revolve, all the nozzle vanes 31 are driven to turn by a same angle by way of the driving lever 21 and the coupling ring 18 linked to it. Therefore, it is only the swing drive shaft 33 that projects to the outside, the projecting part can be sealed in a simple and reliable manner to improve the sealing effect and the durability of the variable geometry turbocharger. Additionally, since the rotary motion of the swing drive shaft 33 is directly used to driven the nozzle vanes 31 to swing, the mechanism for transmitting the driving force is simplified.

The invention discloses a shield gate trench MOSFET. The gate trench includes a top trench and a bottom trench. A polysilicon gate is formed on both sides of the top trench. Source polysilicon is located in the middle of the gate trench and extends longitudinally through the entire gate trench. Channel regions are formed on semiconductor substrate surfaces between gate structures and source regions are formed on the surfaces of the channel regions. A polysilicon gate on one side of the top trench is connected to a gate formed by a front metal layer. A polysilicon gate on the other side of the top trench and the source regions are connected to a source through a second contact hole to form a structure for reducing the gate-drain capacitance of a device. The second contact hole reduces the distance between the gate trenches and reduces the on-resistance of the device and form an on-resistance compensation structure. The invention also discloses a method for manufacturing the shield gate trench MOSFET. The shield gate trench MOSFET can reduce the gate-drain capacitance, can increase the switching speed of the device, and can reduce the size of a unit device and improve an integration level.

The invention relates to an inkjet infiltrating glazed porcelain tile and a preparation method thereof. The preparation method comprises the following steps: 1) preparing ground glaze slurry and transparent glaze slurry; 2) spraying the ground glaze slurry onto a blank, performing drying, coating a ground glaze layer with infiltrating ink and an infiltrating aid, and standing for more than 5 minutes to guarantee an infiltrating effect; 3) performing biscuit firing on the blank prepared in the step 2) at the temperature of 800 to 950 DEG C; 4) spraying the transparent glaze slurry onto the biscuit-fired blank in the step 3); 5) firing the blank, onto which the transparent glaze slurry is sprayed, prepared in the step 4) at the temperature of 1,150 to 1,230 DEG C, and then performing polishing to obtain the inkjet infiltrating glazed porcelain tile. Due to the fact that the ink infiltrates into the ground glaze layer after firing, the whole layer of transparent glaze is polished by a non-elastic module and then is polished to a ground glaze upper middle layer, so that local exposure can be avoided.

The invention enables efficient cooling of: a light source providing source light; an optical system adapted to split the source light received from the light source into three primary colors R, G, and B; and a power supply unit for supplying electric power to various electric components installed in a casing of a projector apparatus. To do so, a first fan is arranged between the light source and the power supply unit such that its air inspiration face is directed to the power supply unit and its air expiration face is directed to the light source. Further, a second fan, adapted to inspire air from within the projector apparatus, is provided in the central area of the projector apparatus. On the air expiration side of the second fan is a cooling duct for cooling the light source and optical system. In addition, a third fan for cooling a G-LCP unit and an R-LCP unit of the image synthesizing device and a fourth fan for cooling a B-LCP and an R-LCP unit of the image synthesizing device are provided in such a way that the streams of air expired from said third and fourth fans intersect each other. The invention allows operation of a projector apparatus with a fewer fans, yet achieves suppression of exhaust air temperature and noise, and cost reduction as well.

The invention belongs to the semi-conductor power device technical field. A SOI layer of the device is thinner (1to 2um); a grid oxide layer is thick (100 to 800nm); a grid field plate gets across a grid and extends above a drift region. An active expansion region positioned below the thick grid oxide layer and connected with a source region can be also arranged in the body of the device to assure the more effective formation of the whole device. The grid oxide layer of the invention is thicker, can bear high grid-source voltage and meet the need of a level displacement circuit; the SIO layer is thinner, can decrease the parasitic effect of the device and reduce consumption; through adding the grid field plate striding over the grid on the surface of the power device, the depletion of the drift region can be increased, the electric field peak value on the silicon surface at the tail end of the grid is decreased, the breakdown characteristic of the device is improved, further more the concentration of the drift region is helped to improve, and the on-state resistance of the device is decreased. The invention has the advantages of low parasitic effect, fast speed, low power consumption, strong radiation-resistant ability and so on, and is compatible with the standard process. By adopting the invention, various high-voltage, high-speed and low conducting loss devices of excellent performance can be produced.

The invention discloses a fused salt heat storage and heat release peak load regulating system for a thermal power generating unit. According to the fused salt heat storage and heat release peak loadregulating system, a fused salt heat storage system, an I-stage fused salt low-temperature heat release system and a II-stage fused salt high-temperature heat release system are additionally arrangedon the basis of the original thermal power generating unit, and therefore peak load regulating of a power grid is realized through heat storage and heat release of fused salt; when the dispatching load of the power grid is decreased, part of high-temperature reheat steam is extracted from an outlet of a boiler reheater and exchanges heat with the fused salt in the fused salt heat storage system, and therefore consumption and utilization of the reheat steam in the electricity utilization off-peak season are completed; when the dispatching load of the power grid is increased, a part of high-pressure feedwater flowing to a high-pressure heater is divided into the I-stage fused salt low-temperature heat release system to exchange heat with the fused salt; and meanwhile, the steam discharge amount of a high-pressure cylinder is increased, part of increased exhaust steam of the high-pressure cylinder is fed into the II-stage fused salt high-temperature heat release system to exchange heat with the high-temperature fused salt, the heated steam enters an intermediate-pressure cylinder to apply work, the amount of the steam entering the intermediate-pressure cylinder and the output of a steam turbine can be increased, and the electric power of the thermal power generating unit can be rapidly increased.

Methods and systems are provided for adjusting a volume control valve attached to a branch of a split exhaust manifold in a boosted engine system. Volume control valve adjustments are used at different engine operating conditions to improve engine performance and boost response. One example method includes closing the volume in response to a tip-in when increased boost is needed for exhaust turbine spool-up.

A system configured to provide cooling of electronic equipment in a shelter in combination with an air conditioning (A / C) system. The system includes one or more blowers for drawing air into the shelter, a damper arrangement for controlling air exhaust. The system further includes a DC powered controller coupled to the one or more blowers, the damper arrangement, and the A / C system. The controller is configured to receive at least a first analog input signal associated with a shelter-interior temperature, a second analog input signal associated with a shelter-exterior temperature, and a plurality of alarm input signals and to generate the one or more first control signals to control blower rotational speed, the second control signal to open / close the damper arrangement, and a third control signal to inhibit / activate the A / C system based on at least the first analog input signal, or the second analog input signal, or a plurality of alarm input signals, or a combination of these.

The invention discloses a compression unit of a rotary compressor. The compression unit comprises a cylinder; an upper bearing and a lower bearing which are used for forming a chamber together with the cylinder; a piston which is used for forming a working space together with the inner wall of the chamber; a first slide sheet and a second slide sheet which are used for dividing the working space into a first working cavity and a second working cavity; a first air suction port and a second air suction port which are both communicated with the working space; and a first air exhaust port and a second air exhaust port which are both communicated with the working space. The first air suction port and the second air suction port are designed to accord with a formula 0.25<=V1S2 / S1V2<=4, wherein V1 and V2 are used for representing maximum volumes of the first working cavity and the second working cavity respectively, and S1 and S2 are used for representing opening areas of the first air suction port and the second air suction port respectively. The compression unit is capable of improving torque fluctuation of the rotary compressor, reducing vibration of the rotary compressor effectively, and reducing noise and cost increasing.

The invention provides 2.5D protective film and a preparation method thereof. The 2.5D protective film is of a multi-layer structure, and comprises a PET substrate layer, a first organosilicon pressure-sensitive adhesive protective layer, a polyacrylic resin hardened layer, a first special optical-grade PET substrate layer, an OCA optical polyacrylic adhesive layer, a second special optical-gradePET substrate layer, a second organosilicon pressure-sensitive adhesive protective layer and a PET fluorine release film layer which are adhered sequentially. The 2.5D protective film has high light transmittance, low haze and good hot press formability, and the problems of corner shelling and edge graying which are easily caused by a PC surface which is unresistant to solvents and has poor adhesion after the PC surface is adhered to a mobile phone screen are solved; the hardened layer has high wear resistance, high hardness, AF anti-fingerprint performance and AG smoothness; and organosiliconpressure-sensitive adhesive has the advantages of moderate viscosity, firm adhesion to a glass cover plate of a mobile phone and excellent gas exhausting properties; through the 2.5D protective film,perfect combination of usability and high performance is achieved.

The invention discloses a super large area planting roof structure and a construction method thereof. The construction method includes the following steps of (1) roof structure layer processing, (2) roof structure separate warehouse and additional layer construction, (3) composite waterproof layer construction, (4) insulating layer construction, (5) roof structure exhaust system construction, (6) slope asking layer construction, (7) ordinary coiled material waterproof layer construction, (8) root resistance puncturing separating root waterproof layer construction, (9) asphalt felt isolating layer construction, (10) rigidity protecting layer construction, (11) drainage ditch barricade construction, (12) water drainage and impounding layer construction, (13) drainage system construction, (14) filtering layer construction, (15) planting dielectric layer construction, and (16) vegetation layer construction. The great effects on the heat preservation, heat insulation, water proof and virescence of the super large area planting roof structure are achieved, the technology is simple, the operation is easy, the construction quality is great, and the economic benefits and the social benefits are huge.

Disclosed is an induction ventilation system for air supply and exhaust, including: an upper plate that has an induction heating portion thereon and a lift hole in a rear portion thereof; a vertically movable unit that moves up and down through the lift hole and is equipped with a filter; an air suction and discharge unit including a chamber with an oil drain hole, a flexible duct connected between the vertically movable unit and the chamber, an air suction fan, and a discharge pipe through which indoor air drawn by the air suction fan is discharged outside; a grease tray installed under the chamber to collect grease that is condensed on the surface of an air suction passage; and an air supply hood that guides the indoor air to the air suction passage by supplying air to the upper plate using an air supply fan.

The invention relates to a high-nickel austenite nodular graphite cast iron vehicle discharge branch tube and relative casting method. Wherein, said casting method comprises core production, shaping, combining, smelting, irrigating, dropping sand and cleaning casting; while the core production uses low-nitrogen high-temperature cover sand; the inner sand core of discharge branch tube is internal flow sand core; the outer chamber sand core embeds cold iron at the clamp part between two tubes; and it uses side riser and uses the static compressor in irrigation supplied by wet mound sand; the smelting temperature is 1600-1700Deg. C; and it uses magnetite-silica alloy as nodulizer; and uses ferrosilicon and strontium inoculant to inoculate for two times; and it uses large flux and high temperature irrigation. The inventive branch tube has better corrosion-resistance, high-temperature resistance, and non radiation.

The invention relates to a full-automatic core shooter. The full-automatic core shooter comprises a die and a core shooting device shooting core sand into the die. The die is divided into an upper die body, a middle die body and a lower die body. Buckle mechanisms controlling the middle die body and the lower die body to be opened and closed are arranged on the two opposite side faces of the die. The full-automatic core shooter further comprises a solidifying device, a die stripping device, a moving device, a material receiving device and a PLC control system. The solidifying device comprises a solidifying rack, a blowing mechanism and a die splitting mechanism. The die stripping device comprises a die stripping rack, a lifting mechanism lifting the die, an overturning mechanism overturning the lifted die, and an ejecting mechanism enabling a mold core in the die to be stripped. The moving device is driven by a servo motor, and the die is accurately positioned or horizontally reciprocates at the stations of the core shooting device, the solidifying device and the die striping device. The material receiving device is used for automatically conveying the mold core obtained in the die stripping device. The PLC control system controls drive motors and air cylinders in the core shooting device, the solidifying device, the die stripping device, the moving device and the material receiving device so as to achieve automatic running.

A fuel injector has a plunger for opening / closing a fuel path to control the amount of fuel to be injected; a seat portion for the plunger; and a plurality of nozzle holes for injecting fuel passed through between the plunger and the seat portion, A nozzle plate is provided with the seat portion, and a taper-fuel inlet hole has a diameter that gradually reduces from the seat toward its outlet, An orifice plate is arranged downstream from the taper-fuel inlet hole, and is provided with a concave portion opposite to the nozzle plate, with a plurality of nozzle holes being formed concentrically at a bottom of the concave portion. Each nozzle hole has an inclined angle in the direction of the plate thickness within the concave area.

The invention relates to a device for filling a dual process interface heat pipe with solid working mediums. The device comprises a glovebox, a working medium tank, an upper cover, an inert gas source, a vacuum molecular pump set, a heater and a cooler and the like. First dual process interface design is adopted, a main process interface is a vacuumizing interface and inert gas access interface and is also a working medium filling interface, an auxiliary process interface is a vacuumizing interface and is also an inert gas access interface, an exhaust passage of the heat pipe and a process tank is increased by one time, exhaust vacuumizing is smoother, the filling range can be expanded as required; an air pillow and a screen drum are added; novel design is performed on the cooler and the heater; the filling process is optimized, and the goals of heat pipe charging range expansion according to the requirements, no working medium residue on a pipeline during the filling, a more stable process, higher working medium purity, more convenient aftertreatment, more excellent heat pipe performance and longer service life are achieved.

The invention provides a pattern block of a pattern rib inlaid-type pore-free tire mold. The pattern block comprises a pattern block body and pattern rib main bodies, wherein the inner wall surface of the pattern block body is concavely provided with pattern rib inlaying grooves; the pattern block body is provided with exhaust passages for enabling the inner wall surface of the pattern block to communicate with the outer wall surface of the pattern block; each pattern rib main body comprises a pattern rib substrate and a pattern rib; each pattern rib substrate is inlaid into the corresponding pattern rib inlaying groove; each pattern rib is arranged at the inner side of the corresponding pattern rib substrate; circumferential exhaust lines are respectively arranged at included angles formed by each pattern rib and the corresponding pattern rib substrate; the circumferential exhaust lines communicate with the corresponding exhaust passage. The invention also provides the pattern rib inlaid-type pore-free tire mold, which is formed by splicing a plurality of pattern blocks side by side; the inner wall surfaces of the pattern blocks define an inner cavity of the pattern rib inlaid-type pore-free tire mold; the circumferential exhaust lines and the exhaust passages of the pattern blocks enable the inner cavity to communicate with the exterior of the pattern rib inlaid-type pore-free tire mold. According to the pattern block of the pattern rib inlaid-type pore-free tire mold and the pattern rib inlaid-type pore-free tire mold provided by the invention, only exhaust can be performed without material running, therefore an effect without pores is achieved, the efficiency and the consistency of pattern processing can be improved, and the quality of the tire mold is ensured.

The invention provides an engine system using hydrogen as one of the fuels to drive the engine and control the supply quantity of the air and the hydrogen rich gas with good exhaust performance and fuel utilance. The engine system comprises a detection means for detecting the supply quantity or supply pressure of hydrogen rich gas which is disposed in a hydrogen rich gas supply pipe for supplying hydrogen rich gas to a combustion chamber of the engine, a hydrogen rich gas supply valve control means for controlling the supply of hydrogen rich gas by controlling the open / close timing and the amount of open / close lift of the hydrogen rich gas supply valve disposed in the combustion chamber of the engine based on the supply quantity or supply pressure detected by the detection means, an inlet valve for supplying air to the combustion chamber of the engine separately from the hydrogen rich gas supply valve, and an inlet valve control means for controlling the volume of air taken into the combustion chamber of the engine by the inlet valve.

If an exhaust throttle valve changes to ON state from OFF state under a filter regeneration control condition for regenerating a PM filter, a differential pressure sensor detects a change of a differential pressure following an operation of the exhaust throttle valve. An increase in an exhaust backpressure is calculated based upon the change in the differential pressure. If the increase in the exhaust backpressure is lower than a predetermined value, the operation of the exhaust throttle valve is determined to be malfunctioning.