The Heavy Metal Is Iron Or Lead Patents (Class 508/171)
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Patent number: 8906834Abstract: A durable anti-wear coating for friction assemblies, a method of making the same and a method of using the same is provided. The method of use results in the formation of an anti-wear coating and selective carbonization of any ferrous surfaces by impregnating the surface layer with carbon, and makes it possible to selectively optimize the clearances between any bearing surface (ferrous or nonferrous). The method may take place during the standard operating process of the mechanism, without disassembly or with only partial disassembly.Type: GrantFiled: January 20, 2012Date of Patent: December 9, 2014Assignee: Sergachev Technologies LLCInventor: Alexander Sergachev
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Publication number: 20140005085Abstract: Embodiments of the present invention may include a macro-composition with a special structure. The structure includes a layered macro-composition made of a nanoparticle as an inner nucleus, an intermediate layer around the nucleus, and an outer layer intercalated with the nucleus or encapsulating the nucleus and the intermediate layer. A plurality of the layered macro-compositions is bonded together by bonds, so that each layered macro-composition is bonded to at least one other such layered macro-composition. Embodiments include a macro-composition made of three 3-layered macro-compositions joined in a chain by two bonds. These macro-composition assemblies may take the shape of layered macro-compositions bonded together in chains, or forming other shapes, such as rings. The layered macro-composition may be no more than about 100 nanometers in size, for example. The bonds of the complex macro-composition may have an average length of no more than about 100 nanometers, for example.Type: ApplicationFiled: May 31, 2013Publication date: January 2, 2014Applicant: NanoMech, Inc.Inventor: Ajay P. Malshe
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Publication number: 20130288936Abstract: The invention relates to the production of materials which can be used in lubricating compositions for treating friction assemblies and also for restoring the friction surfaces of mechanism and machine parts. The composition is produced from the products of dehydration of natural and/or synthesized hydrates and/or mixtures thereof at an inherent water removal temperature and dehydration product stabilization temperature of 300-1200° C. The composition contains oxides from the series MgO and/or SiO2 and/or Al2O3 and/or CaO and/or Fe2O3 and/or K2O and/or Na2O and is a garnet-shaped conglomerate consisting of a nanograin and an amorphous binding phase. The size of the conglomerate is in a range of 100-100000 nm and the size of the nanograin is in a range of 2-2000 nm. The claimed method includes a step for stabilizing the dehydration product at a temperature of 900-1200° C. for a period of 1-3 hours, which makes it possible to form a stable conglomerate structure.Type: ApplicationFiled: November 16, 2011Publication date: October 31, 2013Inventors: Vladimir Leonidovich Zozulya, Sergei Leonidovich Zozulya, Sergei Nikolaevich Alexandrov
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Patent number: 8546311Abstract: The present disclosure provides a fluid for lubricating the clutch-only portion of a wet clutch in a dual clutch transmission. The fluid provides high dynamic friction durability and comprises an oil of lubricating viscosity formulated with additive components comprising: i) at least one metal detergent; ii) at least one phosphorus-based wear preventative; iii) a phosphorylated and boronated dispersant different than the at least one phosphorus-based wear preventative; iv) a sulfurized extreme pressure agent; and a ratio between the content (ppm) of the sulfur based on the total weight of the fluid composition and a content (ppm) of phosphorus based on the total weight of the fluid composition ranging from about 2.0 to about 0.5 (ppm/ppm).Type: GrantFiled: March 10, 2009Date of Patent: October 1, 2013Assignees: Volkswagen Aktiengesellsschaft, Audi AGInventors: Joerg Fahl, Holger Gruenleitner, Mario Schenker, Ramnath N. Iyer
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Patent number: 8541349Abstract: Lubricant-hard-ductile composite coating compositions and methods of making the same are provided. In embodiment, a composite coating composition comprises: a lubricant phase for providing lubrication to a surface; a hard ceramic phase for providing structural integrity and wear resistance to the surface; and a ductile metal phase for providing ductility to the surface.Type: GrantFiled: September 20, 2007Date of Patent: September 24, 2013Assignee: Inframat CorporationInventors: T. Danny Xiao, John Broadhead, Xinqing Ma
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Patent number: 8492319Abstract: A composition that includes solid lubricant nanoparticles and an organic medium is disclosed. Also disclosed are nanoparticles that include layered materials. A method of producing a nanoparticle by milling layered materials is provided. Also disclosed is a method of making a lubricant, the method including milling layered materials to form nanoparticles and incorporating the nanoparticles into a base to form a lubricant.Type: GrantFiled: January 12, 2007Date of Patent: July 23, 2013Inventors: Ajay P. Malshe, Arpana Verma
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Publication number: 20120202722Abstract: A concentrate for producing a cooling and release agent for reusable casting dies such as a steel casting die, or a cooling and lubricating agent for machining with an active substance dissolved in water. The concentrate comprises 10 to 50 wt.-% of a protein based on the weight of the concentrate.Type: ApplicationFiled: July 2, 2010Publication date: August 9, 2012Applicants: GELITA AG, KS ALUMINIUM-TECHNOLOGIE GMBHInventors: Manfred Laudenklos, Matthias Reihmann
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Patent number: 8216982Abstract: Disclosed is a low-phosphorous lubricant produced by a process comprising forming a lubricant additive by reacting metal halide and organophosphate together to form a reaction mixture, the metal halide participating as a reactant, and adding at least a portion of the reaction mixture to a lubricant base comprising from about 0.01 weight percent phosphorous to about 0.1 weight percent phosphorous.Type: GrantFiled: September 7, 2005Date of Patent: July 10, 2012Inventors: Kajal Parekh, Pranesh B. Aswath, Harold Shaub, Ronald L. Elsenbaumer
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Patent number: 8216986Abstract: A lubricant additive produced by the process comprising mixing a metal halide with an organophosphate, the metal halide participating as a reactant and reacting the metal halide and the organophosphate to produce a reaction mixture comprising the lubricant additive. Also disclosed is a lubricant produced by the process comprising forming a lubricant additive by reacting metal halide and organophosphate together to form a reaction mixture, the metal halide participating as a reactant, and adding at least a portion of the reaction mixture to a lubricant base.Type: GrantFiled: July 14, 2005Date of Patent: July 10, 2012Inventors: Kajal Parekh, Pranesh B. Aswath, Harold Shaub, Ronald L. Elsenbaumer
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Patent number: 8024953Abstract: There is provided a lubricant for hot plastic working, which contains 20 to 40 mass % of iron oxide and 10 to 30 mass % of sodium silicate, wherein impurities are 3 mass % or less, and the lubricant contains 40 to 60 mass % of water. By virtue of combined action of these components, the lubricant exhibits excellent lubricity and suppliability and does not adversely affect the corrosion resistance of product. The lubricant is suitably used for lubricating a guide shoe in piercing-rolling, for example, a high-Cr steel and achieves a great effect of preventing a seizure flaw from occurring on the outer surface of product by being applied directly to the outer surface of a workpiece just before piercing rolling, preferably, within one second before starting piercing rolling.Type: GrantFiled: June 28, 2010Date of Patent: September 27, 2011Assignee: Sumitomo Metal Industries, Ltd.Inventors: Kenichi Saito, Sumio Iida
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Patent number: 7956019Abstract: To provide a lubricant for hot plastic working which is excellent in lubricating properties, feedability and operability and will produce no adverse affects on the corrosion resistance of the products. A lubricant for hot plastic working which is characterized in that the composition is comprised of, in an anhydrous condition, 50 to 80% by mass of iron oxide, 20 to 50% by mass of sodium silicate and 1 to 20% by mass of calcium oxide and that the total content of the impurities of zinc oxide, lead oxide and copper oxide is not higher than 5% by mass, where the content of the stabilizer is not counted. This lubricant is suited for use in lubricating guide shoes in piercing-rolling of high-Cr steel species.Type: GrantFiled: March 14, 2007Date of Patent: June 7, 2011Assignee: Sumitomo Metal Industries, Ltd.Inventors: Kenichi Saito, Tetsuya Nakanishi
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Patent number: 7858195Abstract: A substrate having an anti-adhesive coating thereon. The coating is made from a coating composition comprising solid particles of a release agent different from boron nitride and a binder comprising surface-modified nanoscale solid particles.Type: GrantFiled: December 5, 2005Date of Patent: December 28, 2010Assignee: Leibniz-Institut Fuer Neue Materialien Gemeinnuetzige GmbHInventors: Mesut Aslan, Robert Drumm, Klaus Endres, Hareesh Nair, Bernd Reinhard, Helmut Schmidt
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Patent number: 7767631Abstract: A process is disclosed for manufacturing a lubricant composition comprising combining a superabsorbent polymer with a material for decreasing friction between moving surfaces. The superabsorbent polymer absorbs from about 25 to greater than 100 times its weight in water and may comprise a polymer of acrylic acid, an acrylic ester, acrylonitrile or acrylamide, including co-polymers thereof or starch graft co-polymers thereof or mixtures thereof. A product produced by the process includes the material for decreasing friction comprising a petroleum lubricant containing an additive, water containing an additive, synthetic lubricant, grease, solid lubricant or metal working lubricant, wherein the synthetic lubricant, grease, solid lubricant or metal working lubricant optionally contain an additive. A process comprising controlling the delivery of a lubricant to at least one of two moving surfaces in order to decrease friction between said moving surfaces, is also disclosed.Type: GrantFiled: July 23, 1999Date of Patent: August 3, 2010Assignee: Lee County Mosquito Control DistrictInventor: Richard Levy
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Patent number: 7718585Abstract: A lubricant composition is disclosed comprising a superabsorbent polymer combined with a material for decreasing friction between moving surfaces. The superabsorbent polymer absorbs from about 25 to greater than 100 times its weight in water and may comprise a polymer of acrylic acid, an acrylic ester, acrylonitrile or acrylamide, including co-polymers thereof or starch graft co-polymers thereof or mixtures thereof. In the composition, the material for decreasing friction comprises a petroleum lubricant containing an additive, water containing an additive, synthetic lubricant, grease, solid lubricant or metal working lubricant, wherein the synthetic lubricant, grease, solid lubricant or metal working lubricant optionally contain an additive.Type: GrantFiled: July 21, 1999Date of Patent: May 18, 2010Assignee: Lee County Mosquito Control DistrictInventor: Richard Levy
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Publication number: 20100051850Abstract: This invention refers to a magnetized intermetallic compound which may be applied as a basic lubricating oil in order to create a high performance finished lubricating oil. Magnetizing the intermetallic compound will confer the ability to the finished lubricating oil to form a magnetic film on the external surface of a solid body, and in so doing will confer to the additive a greater capacity to reduce friction, thus minimizing the effect of wear caused by contact between the surfaces of two bodies of several dynamic systems.Type: ApplicationFiled: November 13, 2009Publication date: March 4, 2010Applicant: PETROLEO BRASILEIRO S.A. - PETROBRASInventor: Adelci Menezes de Oliveira
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Patent number: 7649024Abstract: The present invention discloses a process for preparing a hydrophobic fluid containing metal oxide nanoparticles dispersed therein such as heat transfer fluids or lubricant fluids, including introducing an alkaline aqueous solution (aqueous phase) and an organic solution of an organic acid metal salt (hydrophobic phase) into a rotating packed bed, the two solutions flowing radially through the rotating packed bed under a great centrifugal force, so that the aqueous phase and the hydrophobic phase contact with each other, reactants in the two phases undergo reactions at the interface of the two phases rapidly, and thus metal oxide nanoparticles are formed. The metal oxide nanoparticles stably dispersed in the hydrophobic phase, which is nanofluid.Type: GrantFiled: September 9, 2005Date of Patent: January 19, 2010Assignee: Industrial Technology Research InstituteInventors: Chia-Chen Li, Mu-Jen Young, Ruey-Fu Shih, Ming-Chang Wen, Meu-Hui Chang
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Publication number: 20090241523Abstract: Engines equipped with an exhaust line fitted with a particulate filter, in which the particulates contained in the exhaust gas are trapped on such filter, and wherein the trapped particulates are periodically burned off, are operated by improvedly catalyzing the combustion of said particles utilizing a composition containing mixture of a lubricating oil and a colloidal dispersion as the engine-lubricating composition, which dispersion includes particles of at least one compound of at least one rare earth and an amphiphilic agent.Type: ApplicationFiled: January 18, 2007Publication date: October 1, 2009Applicant: Rhodia OperationsInventors: Virginie Harle, Stephan Verdier, Claire Pitois, Gilbert Blanchard
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Publication number: 20090156439Abstract: Lubricant compositions contain a blend of a lubricating oil and a colloidal dispersion of particles of at least one iron compound and an amphiphilic agent; such compositions are useful for operating an engine, more particularly a diesel engine, which is equipped with an exhaust system fitted with a particle filter, wherein the particles present in the exhaust gases are trapped on the filter and, periodically, the trapped particles are burned, and further wherein the subject compositions are employed as engine lubricants with a view to catalyzing the combustion of the trapped particles.Type: ApplicationFiled: January 18, 2007Publication date: June 18, 2009Applicant: RHODIA OPERATIONSInventors: Virginie Harle, Stephan Verdier, Claire Pitois, Gilbert Blanchard
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Publication number: 20090155479Abstract: Lubricant-hard-ductile composite coating compositions and methods of making the same are provided. In embodiment, a composite coating composition comprises: a lubricant phase for providing lubrication to a surface; a hard ceramic phase for providing structural integrity and wear resistance to the surface; and a ductile metal phase for providing ductility to the surface.Type: ApplicationFiled: September 20, 2007Publication date: June 18, 2009Applicant: Inframat CorporationInventors: T. Danny Xiao, John Broadhead, Xinqing Ma
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Publication number: 20090036335Abstract: The present invention relates to a process for obtaining an intermetallic compound having magnetic properties, added to a base lubricant to reduce friction between metal surfaces and reduce wear of diverse types of equipment prolonging the working life thereof. The intermetallic compound of the present invention is formed by pulverised nanometric substantially-spherical particles having an extremely active surface, capable of forming a thin adherent film when applied to a metal surface, conferring protection against frictional movements produced by contact between metals. Said intermetallic compound is a new additive for addition to a base lubricating oil, conferring high performance on such oil.Type: ApplicationFiled: July 25, 2008Publication date: February 5, 2009Applicant: PETROLEO BRASILEIRO S.A.-Inventors: Adelci Menezes De OLIVEIRA, Elidio Angioletto
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Publication number: 20090033164Abstract: An embodiment of the invention relates to a spindle motor of a magnetic recording storage device, the spindle motor comprising a fluid dynamic bearing comprising a lubricant comprising at least one of an organic and inorganic nanomaterial.Type: ApplicationFiled: August 1, 2007Publication date: February 5, 2009Applicant: SEAGATE TECHNOLOGY LLCInventor: Raquib Uddin Khan
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Publication number: 20080312111Abstract: A composition that includes solid lubricant nanoparticles and an organic medium is disclosed. Also disclosed are nanoparticles that include layered materials. A method of producing a nanoparticle by milling layered materials is provided. Also disclosed is a method of making a lubricant, the method including milling layered materials to form nanoparticles and incorporating the nanoparticles into a base to form a lubricant.Type: ApplicationFiled: January 12, 2007Publication date: December 18, 2008Inventors: Ajay P. Malshe, Arpana Verma
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Publication number: 20080312340Abstract: The invention provides a process for preparing a dispersion of particles, by reducing in particle size at least one component by agitating the component in the presence of (i) a plurality of beads; (ii) a powder; (iii) a surfactant; and (iv) a liquid medium to form a dispersion, wherein the particles are uniformly dispersed in the liquid medium. The invention further provides for the use of the dispersion of particles.Type: ApplicationFiled: November 9, 2006Publication date: December 18, 2008Applicant: The Lubrizol CorporationInventors: David Hobson, Alex Psaila
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Publication number: 20080269087Abstract: The invention provides a method of lubricating an internal combustion engine comprising supplying to said engine a dispersion, the dispersion comprises: (a) a metal base; (b) a surfactant; and (c) an organic medium in which the metal base is uniformly dispersed by physical processes, wherein the metal base has a mean average particle size of at least 10 nanometres to less than 1 ?m; and the dispersion has a solids content of greater than 15 wt %. The invention further provides a lubricant composition containing said dispersion.Type: ApplicationFiled: September 15, 2006Publication date: October 30, 2008Applicant: Lubrizol CorporationInventors: Alexander Psaila, David Hobson, Raymond Calder
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Publication number: 20080145554Abstract: A method of making a thermal spray powder is provided. The method comprises: providing a powder comprising a plurality of porous particles; infiltrating a mixture comprising a solvent and a plurality of solid lubricant particles into the porous particles; and heating the powder to a temperature sufficient to evaporate the solvent. The method of forming a wear-resistant coating is provided. The method comprises: providing a thermal spray powder; heating the thermal spray powder; and accelerating the thermal spray powder from a thermal spray gun onto the substrate, to form a deposit. Yet another embodiment provides a wear resistant coating. The wear resistant coating is formed by thermally spraying the thermal spray powder.Type: ApplicationFiled: December 14, 2006Publication date: June 19, 2008Applicant: GENERAL ELECTRICInventors: Farshad Ghasripoor, Todd Charles Curtis, Dennis Michael Gray
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Publication number: 20080132605Abstract: This invention refers to a magnetized intermetallic compound which may be applied as a basic lubricating oil in order to create a high performance finished lubricating oil. Magnetizing the intermetallic compound will confer the ability to the finished lubricating oil to form a magnetic film on the external surface of a solid body, and in so doing will confer to the additive a greater capacity to reduce friction, thus minimizing the effect of wear caused by contact between the surfaces of two bodies of several dynamic systems.Type: ApplicationFiled: August 28, 2007Publication date: June 5, 2008Applicant: PETROLEO BRASILEIRO S.A.-PETROBRASInventor: Adelci Menezes de Oliveira
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Patent number: 7381690Abstract: An aqueous slurry composition for lapping, saw wire cutting, and finishing operations which contains about 0.1 to 70% by weight of abrasive particles, 0.1 to 20% by weight of suspending particles that have a density of less than or similar to the aqueous or semi-aqueous carrier medium, and the method for creating the suspension.Type: GrantFiled: September 25, 2003Date of Patent: June 3, 2008Assignee: PPT Research IncInventors: Deliang Ding, Jesse Leaymen, Irl E. Ward
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Patent number: 7358216Abstract: A process is disclosed for manufacturing a lubricant composition comprising combining a superabsorbent polymer with a material for decreasing friction between moving surfaces. The superabsorbent polymer absorbs from about 25 to greater than 100 times its weight in water and may comprise a polymer of acrylic acid, an acrylic ester, acrylonitrile or acrylamide, including co-polymers thereof or starch graft co-polymers thereof or mixtures thereof. A product produced by the process includes the material for decreasing friction comprising a petroleum lubricant containing an additive, water containing an additive, synthetic lubricant, grease, solid lubricant or metal working lubricant, wherein the synthetic lubricant, grease, solid lubricant or metal working lubricant optionally contain an additive. A process comprising controlling the delivery of a lubricant to at least one of two moving surfaces in order to decrease friction between said moving surfaces, is also disclosed.Type: GrantFiled: December 11, 2003Date of Patent: April 15, 2008Assignee: Lee County Mosquito Control DistrictInventor: Richard Levy
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Patent number: 7338926Abstract: A process is disclosed for manufacturing a lubricant composition comprising combining a superabsorbent polymer with a material for decreasing friction between moving surfaces. The superabsorbent polymer absorbs from about 25 to greater than 100 times its weight in water and may comprise a polymer of acrylic acid, an acrylic ester, acrylonitrile or acrylamide, including co-polymers thereof or starch graft co-polymers thereof or mixtures thereof. A product produced by the process includes the material for decreasing friction comprising a petroleum lubricant containing an additive, water containing an additive, synthetic lubricant, grease, solid lubricant or metal working lubricant, wherein the synthetic lubricant, grease, solid lubricant or metal working lubricant optionally contain an additive. A process comprising controlling the delivery of a lubricant to at least one of two moving surfaces in order to decrease friction between said moving surfaces, is also disclosed.Type: GrantFiled: February 18, 2004Date of Patent: March 4, 2008Assignee: Lee County Mosquito Control DistrictInventor: Richard Levy
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Patent number: 7074745Abstract: A process and method for manufacturing an improved engine oil comprising mixing ferric fluoride with ZDDP to form an additive mixture, heating the additive mixture to at least 125° C. for at least 4 hours to produce a pre-reacted mixture, and adding the pre-reacted mixture to a fully formulated engine oil not containing ZDDP. Also disclosed is an engine oil prepared by a process comprising mixing catalyst with ZDDP to form an additive mixture, heating the additive mixture to about 60° C. to produce a pre-reacted additive mixture, and adding the pre-heated additive mixture to a fully formulated engine oil not containing ZDDP.Type: GrantFiled: October 14, 2004Date of Patent: July 11, 2006Assignee: Platinum Intellectual Property, L.P.Inventors: Harold Shaub, Pranesh B. Aswath, Md. Zahedul Huq
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Patent number: 6734147Abstract: A process is disclosed for manufacturing a lubricant composition comprising combining a superabsorbent polymer with a material for decreasing friction between moving surfaces. The superabsorbent polymer absorbs from about 25 to greater than 100 times its weight in water and may comprise a polymer of acrylic acid, an acrylic ester, acrylonitrile or acrylamide, including co-polymers thereof or starch graft co-polymers thereof or mixtures thereof. A product produced by the process includes the material for decreasing friction comprising a petroleum lubricant containing an additive, water containing an additive, synthetic lubricant, grease, solid lubricant or metal working lubricant, wherein the synthetic lubricant, grease, solid lubricant or metal working lubricant optionally contain an additive. A process comprising controlling the delivery of a lubricant to at least one of two moving surfaces in order to decrease friction between said moving surfaces, is also disclosed.Type: GrantFiled: October 3, 1997Date of Patent: May 11, 2004Assignee: LCC County Mosquito ControlInventor: Richard Levy
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Patent number: 6015777Abstract: Low bleed silicone grease compositions are prepared by blending high viscosity silicone oils with filler materials and/or silicone elastomers. Greases comprise three main types: I) grease comprising high viscosity silicone oil and filler material, II) grease comprising high viscosity silicone oil and silicone elastomer, and III) grease comprising high molecular weight silicone oil and filler material and silicone elastomer.Type: GrantFiled: April 15, 1998Date of Patent: January 18, 2000Assignee: University of ConnecticutInventors: Richard T. Lostritto, Jr., Joseph H. Groeger
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Patent number: 5677268Abstract: A lubricant for use in hot rolling of high chromium stainless steel, the lubricant being continuously supplied to surfaces of hot rolling rolls in contact with the steel being rolled at least during hot rolling of the stainless steel, which lubricant comprises a viscous aqueous solution of water soluble high molecular weight thickener and from 10 to 40% by weight of iron hydroxide powder dispersed in the aqueous solution, said iron hydroxide powder having a median particle size of from not less than 0.1 .mu.m to less than 1 .mu.m and said lubricant having an apparent viscosity within the range of from 1,000 to 50,000 cP.Type: GrantFiled: September 25, 1996Date of Patent: October 14, 1997Assignee: Nisshin Steel Co., Ltd.Inventors: Kouji Omosako, Toshiro Yamada, Akifumi Hiramatsu