序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
181 Surfaces rendered self-cleaning by hydrophobic structures and a process for their production US10137445 2002-05-03 US07211313B2 2007-05-01 Edwin Nun; Markus Oles; Bernhard Schleich
A self-regenerating, self-cleaning hydrophobic surface is formed when particles are secured on a carrier that is itself a mixture of particles and binder. When particles on the surface are ablated by erosion, new particles in the carrier are exposed to regenerate the self-cleaning surface, resulting in a long-lasting self-cleaning action. The self-cleaning surface may be used with particular advantage outdoors, e.g. on vehicles, where self-cleaning materials are particularly exposed to the effects of the environment.
182 External coil assembly for a transcutaneous system US11214908 2005-08-31 US20060030905A1 2006-02-09 Evelia Medina Malaver
An external coil assembly for a transcutaneous system is disclosed. The assembly comprises: a housing having a skin-adjacent surface, an opposing exposed surface and a threaded shaft open to the exposed surface and extending toward the skin-adjacent surface; an external coil secured within the housing; and a magnet with a threaded exterior surface to threadingly engage the threaded shaft, wherein at least one of either the shaft thread or the magnet thread has at least one transverse channel forming discontinuities in the thread.
183 Method and device for preventing solid products from adhering to inner surface of exhaust gas pipe and exhaust gas treatment device with the device US10343322 2003-02-05 US20030175176A1 2003-09-18 Hiroshi Ikeda; Takashi Kyotani; Takanori Samejima; Kenji Kamimura; Munetaka Kitajima
A solid product removal apparatus for removing a solid product adhering to an gas exhaust pipe member has a rinsing water inlet pipe member having a tip opening located inside the gas exhaust pipe member for feeding rinsing water into the inside of the gas exhaust pipe member from the tip opening thereof. The solid product removal apparatus is particularly useful when exhaust gas contains an ingredient capable of forming a solid product upon reaction with water inside the gas exhaust pipe member and can rinse off the solid product adhering to the inner face of the gas exhaust pipe member with rinsing water. A plurality of tip openings may be provided for the rinsing water inlet pipe member in a relationship so as to be spaced apart at a given interval along a direction of flow of the exhaust gas, and when a solid product formed upon reaction with a moisture inside the gas exhaust pipe member and adhering to the inner face of the gas exhaust pipe member is rinsed with rinsing water introduced one of the plural tip openings, a solid product formed newly upon reaction with the rinsing water and adhering thereto can be rinsed off with the rinsing water introduced from another tip opening located at a different position. Further, an adherence of the solid product can be prevented by heating the inner face of the gas exhaust pipe member. Moreover, a scraping member means for scraping the solid product stuck to the inner face of the gas exhaust pipe member may be provided in the gas exhaust pipe member so as to be slidably movable in the gas exhaust pipe member.
184 Substrate with photocatalytic and /or hydrophilic coating US10220268 2003-01-14 US20030162035A1 2003-08-28 Xavier Talpaert
The subject of the invention is a substrate (1) provided over at least part of its surface with a coating having photocatalytic and/or hydrophilic properties. The substrate is combined with a device (2) for distributing water over said coated surface. The subject of the invention is also the method of implementing this combination.
185 Method of preventing organic contamination from the atmosphere of electronic device substrates and electronic device substrates treated therewith US10318003 2002-12-13 US20030138552A1 2003-07-24 Hisashi Muraoka
An electronic device substrate, such as a semiconductor silicon wafer or a liquid crystal glass substrate, with a surface which has just undergone cleaning treatment and which is covered with a clean oxide or nitride film which will readily adsorb organic contaminants is treated with an aqueous solution containing choline, or alternatively a similar substrate which has not been cleaned is treated with a treatment solution comprising a SC-1 solution to which choline has been added. Following drying, a surface concentration of choline of between 5null1010 moleculesnull7null1012 molecules/cm2 is adsorbed onto the substrate surface. This treatment suppresses organic contamination of the substrate from the atmosphere. As a result, the surface carbon concentration of an electronic device substrate can be suppressed to a value of no more than approximately 3null1013 atoms/cm2, even for manufacturing processes carried out in typical clean rooms with no chemical filters installed.
186 Method of surface treatment for lens of vehicle lamp US10209595 2002-07-31 US20020192384A1 2002-12-19 Shinji Aikawa; Koichi Nakamura; Hidetaka Anma
A method of surface treatment for a lens of a vehicle lamp. The method comprises forming a hard coating film on a outer surface of the lens by heating to harden after the hard coating film is applied onto the outer surface of the lens; cooling the lens formed with the hard coating film until the inner surface of the lens has a predetermined temperature; and forming a antifogging coating film on a inner surface of the lens by heating to dry after the antifogging coating film is applied onto the inner surface of the lens.
187 Surfaces rendered self-cleaning by hydrophobic structures, and process for their production US10120365 2002-04-12 US20020150725A1 2002-10-17 Edwin Nun; Markus Oles; Bernhard Schleich
A self-cleaning surface which has an artificial, at least partially hydrophobic, surface structure containing elevations and depressions, wherein the elevations and depressions are formed by structure-forming particles and fixative particles applied to the surface, wherein the fixative particles act to secure the structure-forming particles to the surface and the fixative particles are also secured to the surface; and a process for making such a surface.
188 NON-DRYING VISCOUS AGENT FOR TREATING SURFACES US09424401 1999-11-23 US20020136826A1 2002-09-26 THOMAS TYBORSKI; WERNER LUEDECKE
A process for treating food-contact surfaces is presented in which a surface treatment composition is applied to a food-contact surface. The surface treatment composition contains 90 to 98.5% by weight of water, 1 to 4% by weight of a hygroscopic component, 0.2 to 2% by weight of a preservative, and a thickener added in such a quantity so that the viscosity of the surface treatment composition is in the range of from 2,000 to 10,000 mPas, as measured at 22null C. with a Brookfield viscometer, spindle 3, at 12 r.p.m.. Surfaces treated by this process are easily freed of adhering soils by wiping with a damp cloth or by spraying with water.
189 Method of forming a fire break in a duct US09678978 2000-10-05 US06361253B1 2002-03-26 Joseph M. Klobucar; Michael R. Lutz
A duct cleaning apparatus for cleaning an inside surface of a duct including an elongated flexible element extending inside the duct having a first end supported in the duct spaced from an inside surface, a second opposed free end and having a length sufficient to engage the inside surface of the duct, preferably greater than the diameter of the duct. Fluid flow through the duct, particularly turbulent flow, causes the elongated flexible element to oscillate or flap, striking the inside surface and removing foreign material from a predetermined portion of the inside surface of the duct. The apparatus of this invention may be used to create a fire break, for example, by removing flammable particles or dust from an area of the duct, preventing a flame from propagating along the duct through the flammable material.
190 Use of the lotus effect in process engineering US09816096 2001-03-26 US20010037876A1 2001-11-08 Carsten Oost; Thomas Domschke
The invention provides an evaporator having a heatable heat exchange surface, which has a self-cleaning microstructured surface with elevations and depressions. The microstructured surface of the heat exchange surface may be produced by powder coating. The invention additionally provides a process for the evaporative concentration of solutions in an evaporator having a self-cleaning microstructured heat exchange surface, the solution for evaporative concentration preferably comprising viscous or solid constituents in solution, emulsion or suspension. Using the evaporators of the invention, caking of the viscous or solid constituents on the heat exchange surfaces during the evaporative concentration of the solutions is prevented. As a result, such solutions may be concentrated to a solvent content of <5% by weight.
191 Reduction of pressure drop of a cooling or heating system US09173081 1998-10-14 US06267924B1 2001-07-31 Forrest B. Fencl; Robert Scheir
There are described apparatus and methods wherein ultraviolet light kills and/or degrades and vaporizes microorganisms and organic material which naturally form over time on a heat exchanger. As this matter is eliminated, the pressure drop is decreased (i.e., airflow is increased) and the heat exchange efficiency (capacity) is increased. Less energy per Btu removed is used by the cooling system, and less energy is used by the HVAC system to move air.
192 METHOD OF SURFACE TREATMENT FOR LENS OF VEHICLE LAMP US09464186 1999-12-16 US20010007695A1 2001-07-12 SHINJI AIKAWA; KOICHI NAKAMURA; HIDETAKA ANMA
A method of surface treatment for a lens of a vehicle lamp. The method comprises forming a hard coating film on a outer surface of the lens by heating to harden after the hard coating film is applied onto the outer surface of the lens; cooling the lens formed with the hard coating film until the inner surface of the lens has a predetermined temperature; and forming a antifogging coating film on a inner surface of the lens by heating to dry after the antifogging coating film is applied onto the inner surface of the lens.
193 Method and apparatus for reducing particle contamination during wafer transport US09583322 2000-05-30 US06192601B1 2001-02-27 Steve G. Ghanayem; Madhavi Chandrachood
The present invention provides method and apparatus for reducing particulate contamination during the processing of a substrate. In one embodiment, the step of preheating a substrate in a preheater to a desired temperature. The preheated substrate is transferred from the preheater to a buffer region having a pressure therein that is between about two (2) Torr and about seven hundred and sixty (760) Torr. The preheated substrate is transferred from the buffer region to a reaction chamber. Thermophoretic forces help repel particles away from the substrate surface during substrate transfer.
194 Methods and apparatus for reducing particle contamination during wafer transport US249538 1999-02-11 US6106634A 2000-08-22 Steve G. Ghanayem; Madhavi Chandrachood
The present invention provides methods and apparatus for reducing particulate contamination during the processing of a substrate. In one embodiment, the method includes the step of preheating a substrate in a preheater to a desired temperature. The preheated substrate is transferred from the preheater to a buffer region having a pressure therein that is between about two (2) Torr and about seven hundred and sixty (760) Torr. The preheated substrate is transferred from the buffer region to a reaction chamber. Thermophoretic forces help repel particles away from the substrate surface during substrate transfer.
195 Semiconductor cleaning and production methods using a film repulsing fine particle contaminants US708325 1996-09-05 US6029679A 2000-02-29 Katsuhiro Ota; Haruo Itoh; Akio Saito; Katsuhiko Itoh; Michimasa Funabashi
By employing a cleaning method wherein a substrate such as Si wafer is covered with a film having electrostatic repulsive force or a substance capable of controlling a zeta potential so as to prevent or remarkably reduce adhesion of fine particles present in a cleaning solution or etching solution, electronic parts can be produced in higher yield and lower cost.
196 Conveyor protection system for food processing US735214 1996-10-22 US5865293A 1999-02-02 Stanley C. Napadow
A protection system for a conveyor for items, such as food items, is provided to keep the conveyor free from bacteria and other contaminants which may accumulate and build-up on the conveyor track and track traversing components. The protection system includes a shroud surrounding the conveyor to which pressurized, bacteria-free air is fed. A preferred bacteria removal unit is a filtration unit to filter bacteria from the ambient air. Herein, a combination filter and blower unit is disclosed which finely filters ambient air, preferably down to 3 microns, and pressurizes the air and blows it into an air manifold connected to the shroud by a series of air ducts. The shroud walls cooperate to form a slot through which the meat hangers can extend and for allowing the clean air in the shroud to be continually flowed therethrough and circulated around the conveyor components. A cleaner, such as a steam cleaner, can be located at a predetermined position along the track between the unloading and loading stations for the meat transported by the conveyor. The protection system herein advantageously keeps the conveyor clean and sanitized during conveyor operations without requiring costly conveyor shutdowns for cleaning and maintenance.
197 Water drop removing apparatus for camera lens assembly US802574 1997-02-19 US5708859A 1998-01-13 Fujio Tajima; Hiroshi Hatazawa
The water drop removing apparatus for a camera lens assembly is arranged to automatically wipe off water drops or the like attached on the front face of the lens assembly to make field shooting in rainy or snowy weather easy. Injection nozzles consisting of a soft tube in the number of three, for example, are disposed on the top edge and each side edge in such a manner that they are mounted to be rocked around a rocking shaft by a motor or an air rocking mechanism. Each of the injection nozzles are connected with an electromagnetic valve, an air pump, or the like. The three injection valves are rocked fanwise in an order to inject air onto the face of the shooting window through the injection nozzles during the forward period of this rocking. The nozzles on each side is rocked from top to bottom. This causes the water drops attached on the front face of the shooting window to be automatically removed, so that there is no need to wipe off water drops with cloth or the like. In addition, the injection nozzles may be automatically operated at rainfall by using a rainfall sensor.
198 Method and apparatus for preventing reverse flow in air or gas cooled lamps US999133 1992-12-31 US5471109A 1995-11-28 Jayavant P. Gore; Robert J. Sweetman
A method and apparatus for preventing contaminated reverse flows in air or gas impingement cooled lamps. In an electrodeless lamp, a stream of clean air or gas is provided as a replacement for contaminated air.
199 Ultraviolet marine anti-biofouling systems US773102 1991-10-08 US5322569A 1994-06-21 James M. Titus; Bernard S. Ryskiewich
Biofouling of underwater surfaces by marine organisms is prevented by irradiating the surfaces or the adjacent water with ultraviolet light and adjusting the intensity of the ultraviolet light so as to kill or temporarily stun marine organisms to prevent their attachment to the underwater surface.
200 Method and apparatus to enshroud large vertical structures US733038 1991-07-22 US5285603A 1994-02-15 Louis J. Richard; Kenneth M. Richard
Apparatus to temporarily enclose multi-story structures such as municipal water towers during sandblasting and painting to thereby contain the debris and overspray from the environment. A plurality of booms extending in an array outwardly from the top of the structure are temporarily attached to the structure. Hoisting and guide cables extend downwardly from the ends of the booms out beyond the outermost periphery of the structure. A plurality of fabric or plastic panels are supported on a framework in turn attached to guides on the guide cables and the guides are attached to the hoisting cables. The guide cables are anchored to ground. The hoisting cables are connected to a common hoisting engine. The entire assembly of panels can be raised in unison about the structure for daily activities and then lowered at night or quickly lowered in the event of high winds. Apparatus and panels are provided to enclose the top of the structure, to provide adjustable locations for the booms and to cable stay the booms together.
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