Patent application number | Description | Published |
20080283228 | ALUMINUM ALLOY WITH HIGH SEAWATER CORROSION RESISTANCE AND PLATE-FIN HEAT EXCHANGER - An aluminum alloy for use in a plate-fin heat exchanger having a heat transfer portion with seawater as a coolant includes an organic phosphonic acid underlying coating disposed on the surface of the aluminum alloy and a fluorocarbon resin coating disposed on the organic phosphonic acid underlying coating, the fluorocarbon resin coating having an average thickness of 1 to 100 μm after drying. The aluminum alloy has improved durability of coating adhesion and excellent seawater corrosion resistance. | 11-20-2008 |
20090081449 | ALUMINIUM ALLOY MATERIAL HAVING AN EXCELLENT SEA WATER CORROSION RESISTANCE AND PLATE HEAT EXCHANGER - An aluminium alloy material having an excellent sea water corrosion resistance comprises an aluminium alloy substrate whose ten-points average surface roughness Rz, which is the average of five greatest peak-to-valley separations on the surface, is controlled at 0.3 um or over, an organic phosphonic primer film formed on a surface of the aluminium alloy substrate, and a fluorine resin paint film formed on the primer film and having a dry average thickness of 1 to 100 μm. A plate heat exchanger having an excellent sea water corrosion resistance is also provided wherein the aluminium alloy material is used as a heat transfer unit using sea water as cooling water. | 03-26-2009 |
20100006277 | ALUMINUM ALLOY MATERIAL AND PLATE HEAT EXCHANGER WITH SUPERIOR CORROSION RESISTANCE - Disclosed are an aluminum alloy material and a plate heat exchanger using the aluminum alloy material, both of which have superior corrosion resistance. Specifically, the aluminum alloy material includes an aluminum alloy base material having an anodic oxide layer with an average thickness of 1 to 20 μm as its surface layer, an organic phosphonic acid primer coating arranged on the surface of the aluminum alloy base material, and a fluorocarbon resin coating arranged on the surface of the organic phosphonic acid primer coating and having an average thickness of to 100 μm after drying. | 01-14-2010 |
20100178213 | REACTOR AND REACTING METHOD - It is aimed to improve reaction efficiency by increasing a contact area of first and second reactants per unit volume without reducing dimensions of an inlet path for the first reactant and an inlet path for the second reactant in a layer-thickness direction. | 07-15-2010 |
20100178221 | REACTOR AND METHOD FOR MANUFACTURING REACTOR - It is aimed to promote further integration of channels in a reactor. | 07-15-2010 |
20100179230 | METHOD AND APPARATUS FOR MANUFACTURING LIQUID MICROSPHERES - The present invention provides microsphere manufacturing method and apparatus capable of stable obtaining microspheres of a desired size and reducing facility cost. According to the method and the apparatus, to manufacture microspheres made of a second liquid in a first liquid, the first liquid is supplied into a first channel to flow therein and the second liquid is supplied to an intermediate part of the first channel through a second channel. The supply velocities of the first and second liquids are set such that the second liquid closes the first channel and the closing part of the second liquid is cut off due to a pressure difference between an upstream side and a downstream side to form microspheres. | 07-15-2010 |
20100263823 | PLATE FIN HEAT EXCHANGER - A plate fin heat exchanger of the present invention includes a heat exchange part including a heat exchange part main body including layers of plural flow passages, and heat transfer members each of which is disposed within each flow passage of the heat exchange part main body to transfer the heat of fluid flowing in each of the flow passages to each partition walls opposed across the flow passage; and sensing parts connected to both the outsides of the heat exchange part respectively. Each of the sensing parts includes plural sealed spaces, and a sensor wall disposed to separate the outermost sealed space from the sealed space on the inner side thereof. The plate fin heat exchanger further includes a detection means for detecting damage of the sensor wall of the sensing part. According to such a structure, external leak of the fluid performing the heat exchange can be prevented while suppressing deterioration of performance or increase in size or weight. | 10-21-2010 |
20120138176 | FLOW CHANNEL STRUCTURE - A flow channel structure that includes a first inlet path for a first fluid, a second inlet path for a second fluid, a merging portion that merges, in the thickness direction of a substrate, the first fluid and the second fluid, a first merged fluid channel in which both fluids merged in the merging portion flow along a top surface of the substrate, a flow direction altering portion that causes the flow direction of the fluid flowing through the first merged fluid channel to change from the top surface side of the substrate towards the back surface side thereof, and a second merged fluid channel for changing the flow direction of this fluid to flow to the downstream side so that the fluid flowing from the first merged fluid channel through the flow direction altering portion flows along the back surface of the substrate. | 06-07-2012 |
20120138266 | HEAT EXCHANGER - Disclosed is a heat exchanger that can more efficiently transfer heat between a heat-exchange fluid and an object with which heat is to be exchanged. A heat exchanger ( | 06-07-2012 |
20120234755 | FLOW CHANNEL STRUCTURE, AND MIXING METHOD, EXTRACTION METHOD, AND REACTION METHOD FOR FLUIDS - To promote mixture of fluids on a plurality of stages, flow channels include a plurality of merging portions which penetrate from a top surface to a back surface of a substrate. An end of each of the sub channels is disposed so as to overlap the main channel at each of positions separated along the direction in which the main channel extends, and each of the merging portions communicates the main channels and the ends of the sub channels with each other, thereby changing a flow direction of the second fluid flowing through the sub channels to the thickness direction of the substrate, and merges the second fluid with the first fluid flowing through the main channels. | 09-20-2012 |
20130118588 | FLUID TREATMENT METHOD - Provided is a fluid treatment method for treating fluid by use of a flow passage structure, comprising the steps of: circulating a mixed fluid formed by mutually-mixed plural types of fluid into a mixed fluid flow passage (mixed fluid circulation step); separating, in a separation space leading to the downstream side of the mixed fluid flow passage, the mixed fluid entered from the mixed fluid flow passage into a light fluid with a small specific gravity and a heavy fluid with a larger specific gravity than that of the light fluid in accordance with the difference in specific gravity, in which the separation space has a cross-sectional shape such that the light fluid and the heavy fluid are mutually separated in accordance with the difference in specific gravity; causing the heavy fluid to flow from the separation space to a heavy flow passage leading to an area where the heavy fluid is collected in the separation space; and causing the light fluid to flow from the separation space to a light flow passage leading to an area where the light fluid is collected in the separation space. | 05-16-2013 |
20130153071 | FLOW PASSAGE STRUCTURE - A flow passage structure having a plurality of flow passageways therein includes a first junction portion for joining a first fluid introduced into a first inlet path and a second fluid introduced into a second inlet path, a first joined fluid flow passage through which a fluid made by joining both the fluids flows, a branch portion for dividing the fluid flowing in the first joined fluid flow passage into two fluids, a first branch path through which one of the two divided fluids flows, and a second branch path through which the other flows, wherein a corresponding diameter of the first branch path and a corresponding diameter of the second branch path in each of the passageways are smaller than a corresponding diameter of the first joined fluid flow passage in the passageway. | 06-20-2013 |
20130192806 | MULTILAYER HEAT EXCHANGER AND HEAT EXCHANGE SYSTEM - In a multilayer heat exchanger of the present invention, a plurality of heat exchange units for performing heat exchange of a fluid fed from a plurality of compressors is stacked. Each of the heat exchange units has a structure that pluralities of flow passage plates and cooling plates are stacked. Concave grooves formed on surfaces are formed as flow passages of the fluid in the flow passage plates and cooling plates. The flow passage plates and cooling plates are made of metal, the flow passages are formed by chemical etching, and the stacked metal flow passage plates and cooling plates are bonded to each other by diffusion-bonding. Further, each of the heat exchange units is in one-to-one correspondence with each of the compressors. | 08-01-2013 |
20140008297 | SEPARATION METHOD AND SEPARATION DEVICE - A separation method performs steps continuously and leads a solvent in which a separation object component is dissolved and a remaining fluid out of settlers under a separated state. The method includes leading a light fluid with a smaller specific gravity within the fluid in which the specific component is dissolved at the dissolution step and the remaining fluid out of settlers through upper side leading paths, and leading a heavy fluid with a larger specific gravity within the fluid in which the specific component is dissolved and the remaining fluid out of the settlers through lower side leading paths. A flow rate of the light fluid is controlled such that the height position of an interface between the light fluid and the heavy fluid within the settlers is maintained between the height position of connection parts of the upper side leading paths and the height position of connection parts of the lower side leading paths to the settlers. | 01-09-2014 |
20140061131 | SEPARATION METHOD - A total solvent use amount is reduced while a final concentration of a specific element of a separation target in a target fluid is reliably decreased to a target value or less. In a separation method, a solvent greater than a theoretical amount of a solvent necessary for decreasing a concentration of a specific element in an extraction remaining liquid supplied from a second extraction stage as an immediately previous stage to the target value is supplied to a third micro channel of a third extraction stage as a final stage, an extraction liquid separated by a third settler of the third extraction stage as the final stage is distributed to a first extraction stage and the second extraction stage, and the extraction liquid distributed to a first micro channel of the first extraction stage and a second micro channel of the second extraction stage are used as solvent. | 03-06-2014 |
20140133262 | LIQUID MIXING METHOD AND DEVICE - Provided is a method of mixing first and second liquids having mutual solubility inside a mixing flow channel formed by a micro flow channel. This method includes: causing the first and second liquids to be joined to each other inside the mixing flow channel; and forming a slug flow, in which mixing subject cells ( | 05-15-2014 |
20140166137 | FLOW PASSAGE STRUCTURE AND FLOW PASSAGE STRUCTURE MANUFACTURING METHOD - A flow passage structure is provided with a fluid flow passage that includes a plurality of straight flow passages, a first return bend that connects the downstream end of the straight flow passage through which a fluid flows from a second end surface toward a first end surface among the plurality of straight flow passages to the upstream end of the straight flow passage which is disposed at the downstream side of the straight flow passage and is adjacent to the straight flow passage, and a second return bend that connects the downstream end of the straight flow passage through which the fluid flows from the first end surface toward the second end surface among the plurality of straight flow passages to the upstream end of the straight flow passage which is disposed at the downstream side of the straight flow passage and is adjacent to the straight flow passage. | 06-19-2014 |