Patent application number | Description | Published |
20080314507 | Ic Chip Manufacturing Method - It is an object of the invention to provide a method for producing an IC chip capable of producing an IC chip with a thickness as extremely thin as 50 μm or thinner, for example, about 25 to 30 μm at a high productivity. | 12-25-2008 |
20100099240 | DICING/DIE-BONDING TAPE AND METHOD FOR MANUFACTURING SEMICONDUCTOR CHIP - Obtained is a dicing and die bonding tape that makes it possible to pick up a semiconductor chip easily and reliably in dicing a semiconductor wafer to pickup the semiconductor chip together with the whole die bonding film. A dicing and die bonding tape used in dicing of a wafer, in obtaining a semiconductor chip, and in die bonding of the semiconductor chip, the dicing and die bonding tape having a die bonding film | 04-22-2010 |
20110014096 | PHOTORESPONSIVE GAS-GENERATING MATERIAL, MICROPUMP AND MICROFLUID DEVICE - The present invention provides a photoresponsive gas-generating material that is to be used in a micropump of a microfluid device having fine channels formed therein, and is capable of effectively generating gases for transporting a microfluid in response to light irradiation and transporting the microfluid at an improved transport efficiency. The present invention also provides a micropump incorporating the photoresponsive gas-generating material. | 01-20-2011 |
20110044863 | MICRO FLUID DEVICE - The present invention provides a microfluidic device with a micro-pump system in which the production process is simplified and the device is further downsized. A microfluidic device | 02-24-2011 |
20110129392 | MICROPUMP DEVICE - To provide a micropump device having good controllability over the amount of gas generated from the gas generating material and thus the amount of liquid fed by the micropump. The micropump device includes a micropump | 06-02-2011 |
20130220533 | PRESSURE-SENSITIVE ADHESIVE COMPOUND, PRESSURE-SENSITIVE ADHESIVE TAPE, AND WAFER TREATMENT METHOD - The present invention aims to provide an adhesive composition which has high initial adhesion and can strongly fix an adherend, while can be peeled off easily by light irradiation even after undergoing a high-temperature process at 200° C. or higher. The present invention also aims to provide an adhesive tape produced from the adhesive composition, and wafer treatment method using the adhesive composition. The present invention provides an adhesive composition including an adhesive component, a photoinitiator, and a silicone compound containing a functional group that is crosslinkable with the adhesive component. | 08-29-2013 |
20140134075 | PHOTORESPONSIVE GAS-GENERATING MATERIAL, MICROPUMP AND MICROFLUID DEVICE - The present invention provides a photoresponsive gas-generating material that is to be used in a micropump of a microfluid device having fine channels formed therein, and is capable of effectively generating gases for transporting a microfluid in response to light irradiation and transporting the microfluid at an improved transport efficiency. The present invention also provides a micropump incorporating the photoresponsive gas-generating material. | 05-15-2014 |
Patent application number | Description | Published |
20110004018 | PROCESS FOR PRODUCING DIAMINE AND POLYAMIDE - A method for producing a diamine includes purifying a diamine from an aqueous solution containing a diamine salt by adding an alkaline substance to the aqueous solution and then filtering the resulting solution by allowing the solution to pass through a nanofiltration membrane to remove the salt, thereby obtaining an aqueous diamine solution. | 01-06-2011 |
20130095539 | LACTIC ACID PRODUCTION METHOD - A method of producing lactic acid by separating lactic acid produced in a culture solution by microbial fermentation, comprising: a step (A) of filtering the culture solution through a nano-filtration membrane; and a step (B) of distilling a lactic-acid-containing solution produced in step (A) under a pressure of 1 Pa to atmospheric pressure (inclusive) at a temperature of 25 to 200° C. (inclusive) to recover lactic acid. | 04-18-2013 |
20140012041 | METHOD FOR PRODUCING LACTATE - A method produces a lactic acid salt and includes subjecting an aqueous lactic acid salt solution comprising a formic acid salt in an amount of not less than 7.0% by weight with respect to the lactic acid salt to crystallization, and recovering the lactic acid salt. By subjecting the aqueous lactic acid salt solution including a formic acid salt in an amount of not less than 7.0% by weight with respect to the lactic acid salt to crystallization, supersaturation of the lactic acid salt can be stabilized, and the recovery of the lactic acid salt can be increased. | 01-09-2014 |
20140296471 | DIOL COMPOSITION AND POLYESTER - A diol composition includes a diol as a major component and has an electrical conductivity of 0.6 to 30 mS/m. | 10-02-2014 |
Patent application number | Description | Published |
20120253082 | METHOD OF PRODUCING DIOL OR TRIOL - A method for producing a diol or triol, which has a step of removing impurities contained in a diol- or triol-containing solution, is provided. In the method, a diol- or triol-containing solution is filtered through a nanofiltration membrane having a polyamide-containing functional layer. The diol- or triol-containing solution is then collected from the permeate flow of the nanofiltration membrane. | 10-04-2012 |
20120253086 | METHOD OF PRODUCING BUTANOL - A method of producing butanol, which has a step of removing impurities contained in a butanol-containing solution, is provided. In the method, a butanol-containing solution is filtered through a nanofiltration membrane. Then the butanol-containing solution is collected from the permeate flow of the nanofiltration membrane. | 10-04-2012 |
20130041187 | BUTANOL MANUFACTURING METHOD - Highly pure butanol can be produced by a method for producing butanol, the method comprising: Step A, wherein a butanol-containing solution is filtered through a nanofiltration membrane and a butanol-containing solution is recovered from the permeate side; Step B, wherein the butanol-containing solution obtained in Step A is passed through a reverse osmosis membrane and thereby concentrated to cause two-phase separation into a butanol phase and an aqueous phase; and Step C, wherein butanol is recovered from the butanol phase obtained in Step B. | 02-14-2013 |
20140171614 | METHOD FOR PRODUCING ORGANIC ACID - By subjecting an organic acid derived from a biomass resource to oxidation treatment using an oxidizing agent such as hydrogen peroxide, tert-butylhydroperoxide, ozone, sodium hypochlorite or sodium chlorite, colored impurities contained in the organic acid derived from a biomass resource can be removed. | 06-19-2014 |
20140238841 | PROCESS FOR PRODUCING 2,3-BUTANEDIOL - A method of producing 2,3-butanediol includes subjecting a 2,3-butanediol culture liquid produced by microbial fermentation to nanofiltration membrane treatment and ion-exchange treatment (Step A), and then adding an alkaline substance and performing distillation (Step B). | 08-28-2014 |
20140287461 | METHOD FOR PRODUCING SUGAR LIQUID - A method of producing a sugar liquid using a cellulose-containing biomass as a raw material includes (a) hydrolyzing a cellulose-containing biomass to produce an aqueous sugar solution and (b) filtering the obtained aqueous sugar solution through a reverse osmosis membrane to collect a purified sugar liquid from a feed side, while removing fermentation-inhibiting substances from a permeate side. | 09-25-2014 |
20150112041 | LACTIC ACID PRODUCTION METHOD - A method of producing lactic acid includes removing glycerol from an aqueous lactic acid solution containing glycerol as an impurity using an ion-exchange resin. The lactic acid can be separated simply and at low cost from an aqueous lactic acid solution containing glycerol as an impurity. | 04-23-2015 |
20160052845 | PROCESS OF PRODUCING 1,4-BUTANEDIOL - A process produces 1,4-butanediol by purifying 1,4-butanediol originated from a fermentation broth, by which process 1,4-butanediol having properties suited as a material of producing a polyester is obtained, which 1,4-butanediol enables to reduce by-production of tetrahydrofuran during the esterification reaction and to reduce the delay in polymerization. The process of producing 1,4-butanediol includes adding an alkaline substance other than an ammonia or an amine to an aqueous 1,4-butanediol-containing solution originated from a fermentation broth; distilling the resulting mixture; and recovering a 1,4-butanediol-containing solution from the vapor flow. | 02-25-2016 |
Patent application number | Description | Published |
20080286674 | Toner and Method for Producing the Same - A method for producing a toner is described. The method for producing a toner may include the steps of: preparing a resin solution by mixing a binder resin, a colorant and a wax into an organic solvent; preparing an emulsion by heating the resin solution and an aqueous medium to a temperature of not less than a level allowing the wax to dissolve and less than the boiling point of the organic solvent, and mixing the resin solution and the aqueous medium with each other; and preparing a suspension by removing the organic solvent from the emulsion, and aggregating and fusing the suspension. | 11-20-2008 |
20080292362 | Developing Apparatus - A developing apparatus is described. The developing apparatus includes a transport member including a plurality of electrodes forming a traveling wave electric field by successively applied voltages and a casing storing a toner transported by the transport member, wherein the activity of the toner based on the following measuring method shown in (1) to (3) is not more than 2.0×10 | 11-27-2008 |
20090123866 | Method For Producing Toner - A method for producing toner is described. In the method for producing a toner, a resin liquid is prepared by mixing at least a binder resin made of polyester resin and a colorant with an organic solvent, the resin liquid is dispersed in an aqueous medium to form an emulsion, and the organic solvent is removed from the emulsion to produce a toner. The organic solvent before preparation of the resin liquid contains 5 to 20 parts by weight of water per 100 parts by weight of the organic solvent. | 05-14-2009 |
20090191477 | Method For Producing Toner - Provided is a method for producing a toner including the steps of: preparing a resin liquid by mixing at least a binder resin made of polyester resin and a colorant with an ester organic solvent represented by the following general formula (1); dispersing the resin liquid in an aqueous medium to form an emulsion; and removing the ester organic solvent from the emulsion to produce a toner, in which the ester organic solvent before the preparation of the resin liquid contains water in an amount of not less than 1% by weight and up to the saturation solubility at 25° C. to the ester organic solvent. | 07-30-2009 |
20090246681 | Method for Producing Positive Charging Toner - The present teaching provides a method for producing a positive charging toner that can exhibit stable charge characteristics. According to the present teaching, a positive charging toner is produced by preparing a base particle suspension having a conductivity not higher than 70 μS/cm and comprising base particles that are obtained by mixing and emulsifying an aqueous medium and a resin solution containing the polyester resin; producing toner base particles by mixing the base particle suspension with a charge control resin microparticle suspension containing charge control resin microparticles; causing the charge control resin microparticles to adhere to the surfaces of the base particles; and washing the toner base particles. | 10-01-2009 |
20090325101 | Method for Producing Toner - The present teachings provide a method for producing a yet superior toner by emulsification aggregation. The method for producing toner by emulsification aggregation comprises the following steps (a) and (b): (a) preparing primary base particles through aggregation and fusion of base microparticles obtained by emulsifying and dispersing a binder resin of the toner; and (b) producing secondary base particles by aggregating the primary base particles with the base microparticles. | 12-31-2009 |
20100248115 | Method for Producing Toner - Provided is a method for producing a toner having excellent particle size distribution and storage stability. The method set forth in the present specification is a method for producing a toner by aggregating and fusing base microparticles whose main component is a binder resin including anionic groups, wherein an aggregate is produced by aggregating the base microparticles in a base microparticle suspension, in a presence of a non-ionic surfactant such that a surface tension of an aqueous solution thereof is not lower than 45 mN/m at any concentration at or above a critical micelle concentration, and the toner is produced through fusion of the aggregate. According to this method, drops in a glass transition temperature of the toner can be curbed, and the toner having excellent storage stability and good particle size distribution can be obtained. | 09-30-2010 |
20140178093 | Developing Device, Process Cartridge and Image Forming Apparatus - A developing device includes a casing configured to accommodate developer, a developing roller, a seal member, at least portion of which is disposed between the developing roller and the casing, and which includes a fabric member including a plurality of first fibers extending in a first direction, and a heat radiation member configured to contact end surfaces of the first fibers of the seal member and radiate heat of the seal member. | 06-26-2014 |
Patent application number | Description | Published |
20140160391 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A thin-film transistor includes a gate electrode made of metal, a light transmissive gate insulating film that covers the gate electrode, a semiconductor film that overlaps with the gate electrode through the gate insulating film, and a source electrode and a drain electrode, made of metal, and spaced from each other. The gate electrode and the semiconductor film have respective through-holes communicated with each other so that the gate insulating film enters an inside of the through-holes. The gate insulating film has an area of the inside of the through-holes of the gate electrode and the semiconductor film. The source electrode and the drain electrode pass through the inside of the through-holes of the gate electrode and the semiconductor film so as to overlap with a part of the area of the inside of the through-hole of the gate insulating film and avoid a remaining portion thereof. | 06-12-2014 |
20140267986 | LIQUID CRYSTAL DISPLAY DEVICE - The black matrix has a shape in which a plurality of horizontal line portions which extend in the horizontal direction, and are aligned in the vertical direction, and a plurality of vertical line portions which extend in the vertical direction, and are aligned in the horizontal direction cross each other. The opening has a shape in which the convex portion is formed on one side, and a concave portion is formed on the other side in the horizontal direction. The spacer is arranged at an intersection portion of the vertical line portion and the horizontal line portion, by avoiding an intersection portion of the vertical line portion which is close to the convex portion of the opening at which a colored layer of a color having the highest transmittance is arranged and the plurality of horizontal line portions. | 09-18-2014 |
20150124208 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device in which smear error is suppressed and transmittance is uniform is provided. | 05-07-2015 |
20150316805 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A thin-film transistor includes a gate electrode made of metal, a light transmissive gate insulating film that covers the gate electrode, a semiconductor film that overlaps with the gate electrode through the gate insulating film, and a source electrode and a drain electrode, made of metal, and spaced from each other. The gate electrode and the semiconductor film have respective through-holes communicated with each other so that the gate insulating film enters an inside of the through-holes. The gate insulating film has an area of the inside of the through-holes of the gate electrode and the semiconductor film. The source electrode and the drain electrode pass through the inside of the through-holes of the gate electrode and the semiconductor film so as to overlap with a part of the area of the inside of the through-hole of the gate insulating film and avoid a remaining portion thereof. | 11-05-2015 |
20160005364 | LIQUID CRYSTAL DISPLAY DEVICE - In an IPS mode liquid crystal display device, measures are taken against dark unevenness at the corner portion of a screen. The problem can be solved by a liquid crystal display device in which a comb tooth pixel electrode is formed on a common electrode formed in a flat surface through an interlayer insulating film; a TFT substrate is formed with a dummy pixel region and a display region surrounding the display region; a pixel on the display region is formed with a comb tooth display region pixel electrode bent in a projection in the first direction; and a pixel on the dummy pixel region is formed with a comb tooth dummy pixel region pixel electrode bent in a projection in a direction opposite to the first direction at an angle of 180 degrees. | 01-07-2016 |
Patent application number | Description | Published |
20090108806 | ADAPTOR, ASSEMBLY OF BATTERY PACK AND ADAPTOR, AND ELECTRIC TOOL WITH THE SAME - When a battery pack having an output voltage of 14.4 V that is connectable to an electric tool in a sliding manner is used as a power supply source for the electric tool that is connectable to a battery pack in an insertion manner and has a rated voltage of 12 V, the electric tool and the battery pack are connected to each other with an adaptor interposed therebetween. The adaptor has an FET that is switched at a predetermined duty of a predetermined frequency. The battery pack and the electric tool are connected or disconnected to or from each other by the switching operation, thereby dropping the output voltage of the battery pack. The voltage from the battery pack is detected. When the detected voltage is out of a predetermined value range, it is judged that the overcurrent or overdischarge has occurred. Then, the FET is turned off to stop the electric tool. | 04-30-2009 |
20120262035 | ADAPTOR, ASSEMBLY OF BATTERY PACK AND ADAPTOR, AND ELECTRIC TOOL WITH THE SAME - When a battery pack having an output voltage of 14.4 V that is connectable to an electric tool in a sliding manner is used as a power supply source for the electric tool that is connectable to a battery pack in an insertion manner and has a rated voltage of 12 V, the electric tool and the battery pack are connected to each other with an adaptor interposed therebetween. The adaptor has an FET that is switched at a predetermined duty of a predetermined frequency. The battery pack and the electric tool are connected or disconnected to or from each other by the switching operation, thereby dropping the output voltage of the battery pack. When the detected voltage is out of a predetermined value range, it is judged that the overcurrent or overdischarge has occurred. Then, the FET is turned off to stop the electric tool. | 10-18-2012 |
Patent application number | Description | Published |
20140062286 | ION GENERATION METHOD AND ION SOURCE - An ion generation method uses a direct current discharge ion source provided with an arc chamber formed of a high melting point material, and includes: generating ions by causing molecules of a source gas to collide with thermoelectrons in the arc chamber and producing plasma discharge; and causing radicals generated in generating ions to react with a liner provided to cover an inner wall of the arc chamber at least partially. The liner is formed of a material more reactive to radicals generated as the source gas is dissociated than the material of the arc chamber. | 03-06-2014 |
20140283745 | ION IMPLANTATION APPARATUS AND METHOD OF CLEANING ION IMPLANTATION APPARATUS - An ion implantation apparatus in which a fluorine compound gas is used as a source gas of an ion source, includes a vacuum chamber into which the source gas is introduced; an introduction passage connected to the vacuum chamber and configured to introduce into the vacuum chamber a cleaning gas containing a component that reacts with the fluorine compound deposited inside the vacuum chamber so as to generate a reactant gas; a delivery device configured to forcibly introduce the cleaning gas into the introduction passage; a first adjustment device configured to adjust an amount of gas flow in the introduction passage; an exhausting passage connected to the vacuum chamber and configured to forcibly exhaust the reactant gas along with the cleaning gas; and a second adjustment device configured to adjust an amount of gas flow in the exhausting passage. | 09-25-2014 |
20140291543 | INSULATION STRUCTURE OF HIGH VOLTAGE ELECTRODES FOR ION IMPLANTATION APPARATUS - An insulation structure of high voltage electrodes includes an insulator having an exposed surface and a conductor portion, which includes a joint region in contact with the insulator, and a heat-resistant portion provided, along at least part of an edge of the joint region, in such a manner as to be adjacent to the exposed surface of the insulator. The heat-resistant portion is formed of an electrically conductive material whose melting point is higher than that of the conductor portion. The heat-resistant portion may be so provided as to have a gap between the insulator and the exposed surface. | 10-02-2014 |
20140353518 | INSULATION STRUCTURE AND INSULATION METHOD - An insulation structure provided among a plurality of electrodes for extraction of an ion beam from a plasma generating section is provided. The insulation structure includes an insulation member including a first part connected to a first electrode and a second part connected to a second electrode and configured to support the first electrode to the second electrode, a first cover surrounding at least a part of the first part to protect the first part from contamination particles, and a second cover surrounding at least a part of the second part to protect the second part from contamination particles. At least one of the first part and the second part is made of a machinable ceramic or a porous ceramic. | 12-04-2014 |
20150129775 | ION GENERATOR AND ION GENERATING METHOD - An ion generator is provided with: an arc chamber that is at least partially made up of a material containing carbon; a thermal electron emitter that emits thermal electrons into the arc chamber; and a gas introducer that introduces a source gas and a compound gas into the arc chamber. The source gas to be introduced into the arc chamber contains a halide gas, and the compound gas to be introduced into the arc chamber contains a compound having carbon atoms and hydrogen atoms. | 05-14-2015 |
20150162657 | ANTENNA COVER AND PLASMA GENERATING DEVICE USING SAME - An antenna cover that protects a surface of an antenna provided in a plasma chamber and exciting an electric field with a high frequency to an inner portion of the plasma chamber is provided. In the antenna cover, the thickness of the antenna cover in at least one direction among directions orthogonal to the surface of the antenna is different according to a position on the surface, such that space dependency of an electric potential on an external surface of the antenna cover decreases. In the antenna cover, the thickness of at least one direction may be changed along an extension direction of the antenna. | 06-11-2015 |
20150179385 | SUPPORTING STRUCTURE AND ION GENERATOR USING THE SAME - An ion generator includes: an arc chamber; a repeller that includes a repeller plate provided within the arc chamber and a repeller extension portion inserted through a through hole communicating the inside and the outside of the arc chamber; and a supporting structure that is provided outside the arc chamber and that supports the repeller so that a gap is ensured between the repeller extension portion and an inner wall of the through hole. The supporting structure includes a cover member that forms, outside the arc chamber, a small chamber communicating with the gap, and an insulation member that electrically insulates the arc chamber and the repeller from each other. | 06-25-2015 |
20150340194 | ION GENERATOR AND THERMAL ELECTRON EMITTER - An ion generator includes an arc chamber, a cathode that extends outward from the inside of the arc chamber in an axial direction and that emits a thermal electron into the arc chamber, a thermal reflector with a cylindrical shape provided around the cathode in a radial direction and extending in the axial direction, and a narrow structure configured to narrow a width in the radial direction of a gap between the cathode and the thermal reflector at a given position in the axial direction. | 11-26-2015 |
20160111250 | BEAM EXTRACTION SLIT STRUCTURE AND ION SOURCE - A beam extraction slit structure includes a plasma chamber interior surface that is, in operation, in contact with a plasma; a plasma chamber exterior surface that faces an extraction electrode; and a slit surface part that forms a beam extraction slit between the plasma chamber interior surface and the plasma chamber exterior surface in the beam extraction direction. The slit surface part includes a plasma meniscus fixing part formed in an area of relatively higher plasma density in the slit longitudinal direction to fixingly maintain a plasma meniscus of the plasma and a plasma meniscus non-fixing part formed in an area of relatively lower plasma density in the slit longitudinal direction to movably maintain the plasma meniscus of the plasma in the beam extraction direction. | 04-21-2016 |
Patent application number | Description | Published |
20080290254 | IMAGING APPARATUS HAVING ELECTRON SOURCE ARRAY - An imaging apparatus includes an electron emission array having electron sources arranged in matrix form and having a plurality of horizontal scan lines, a photoelectric conversion film opposed to the electron emission array, and a control and drive circuit configured to select one or more of the horizontal scan lines in a given video signal output period and to cause the electron sources included in the selected one or more horizontal scan lines to emit electrons toward the photoelectric conversion film to produce a video signal, wherein the control and drive circuit is configured to cause the electron sources included in unselected one or more horizontal scan lines not selected in the given video signal output period to emit electrons toward the photoelectric conversion film in a blanking period immediately preceding the given video signal output period. | 11-27-2008 |
20080291307 | IMAGING APPARATUS HAVING ELECTRON SOURCE ARRAY - An imaging apparatus includes an electron emission array having electron sources arranged in matrix form, a photoelectric conversion film opposed to the electron emission array, and a control and drive circuit configured to select one or more horizontal scan lines in a given video signal output period and to cause the electron sources included in the selected one or more horizontal scan lines to emit electrons toward the photoelectric conversion film, wherein the control and drive circuit is further configured to cause the electron sources included in the selected one or more horizontal scan lines to emit electrons toward the photoelectric conversion film in any one or more blanking periods excluding both a blanking period immediately following the given video signal output period and a blanking period immediately preceding a next video signal output period in which the one or more horizontal scan lines will be selected next time. | 11-27-2008 |
20080291308 | IMAGING APPARATUS HAVING ELECTRON SOURCE ARRAY - An imaging apparatus includes an electron emission array having electron sources arranged in matrix form and having a plurality of horizontal scan lines, a photoelectric conversion film opposed to the electron emission array, and a control and drive circuit configured to select one or more of the horizontal scan lines in a given video signal output period and to cause the electron sources included in the selected one or more horizontal scan lines to emit electrons toward the photoelectric conversion film to produce a video signal, wherein the control and drive circuit is configured to control electron emission of the electron emission array in a blanking period in response to a signal level of the video signal produced in the given video signal output period. | 11-27-2008 |
20100025568 | IMAGE SENSING DEVICE - A device includes an electron emission source array including a plurality of electron emission sources, a photoelectric conversion film disposed to face the electron emission source array, and an intermediate electrode provided between the electron emission source array and the photoelectric conversion film, and an intermediate electrode current detector that applies a positive potential, relative to a potential of the electron emission source array, to the intermediate electrode and detects a current flowing in the intermediate electrode. | 02-04-2010 |
Patent application number | Description | Published |
20110100581 | SEMIMOLTEN OR SEMI SOLID MOLDING MEHTOD AND MOLDING APPARATUS - A molded article includes a flat plate portion and a projected portion. A molding method includes filling a cavity with the semimolten or semisolid metal in plate thickness directions of the flat plate portion starting from a surface on an opposite side of the flat plate portion from the surface from which the projected portion projects. The cavity is a casting space of the molded article formed inside a forming mold. A molding apparatus for casting the molded article includes a forming mold having the cavity, and a separate insert or slide mold disposed between the cavity and a runner in order to form the runner in plate thickness directions of the flat plate portion starting from the other surface. The runner is used to fill the cavity. | 05-05-2011 |
20130209303 | SCROLL COMPRESSOR - A scroll compressor includes a pressing mechanism, a pushback mechanism and an adjustment mechanism. The pressing mechanism applies a pressing force toward a fixed scroll to the back side of an end plate portion of an orbiting scroll. The pushback mechanism applies a pushback force separating the orbiting scroll from a fixed scroll to the front of the orbiting scroll. The adjusting mechanism has a low-pressure portion filled with a fluid of a lower pressure than the discharge pressure of the compression mechanism, and a communicating groove formed in a sliding surface of an outer peripheral portion of the fixed scroll so as to communicate with the low-pressure portion in a first rotational angle range in order to reduce an upsetting moment of the orbiting scroll, and to be blocked from the low-pressure portion in a second rotational angle range other than the first rotational angle range. | 08-15-2013 |
20150337839 | SCROLL COMPRESSOR WITH REDUCED UPSETTING MOMENT - A scroll compressor includes a pressing mechanism, a pushback mechanism and an adjustment mechanism. The pressing mechanism applies a pressing force toward a fixed scroll to the back side of an end plate portion of an orbiting scroll. The pushback mechanism applies a pushback force separating the orbiting scroll from a fixed scroll to the front of the orbiting scroll. The adjusting mechanism has a low-pressure portion filled with a fluid of a lower pressure than the discharge pressure of the compression mechanism, and a communicating groove formed in a sliding surface of an outer peripheral portion of the fixed scroll so as to communicate with the low-pressure portion in a first rotational angle range in order to reduce an upsetting moment of the orbiting scroll, and to be blocked from the low-pressure portion in a second rotational angle range other than the first rotational angle range. | 11-26-2015 |