Composite powder and method for forming a self-lubricating composite coating and self-lubricating components formed thereby
Patent 5763106 Issued on June 9, 1998. Estimated Expiration Date: 
January 19, 2016. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
January 19, 2016. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesCarbide/fluoride/silver self-lubricating composite Motion-transmitting combination comprising a castable, self-lubricating composite and methods of manufacture thereof Solid lubricant and hardenable steel coating system Patent #: 5484662 InventorsAssigneeApplicationNo. 588733 filed on 01/19/1996US Classes:428/570, Composite powder (e.g., coated, etc.)75/228, Consolidated metal powder compositions75/252, Mixture contains particles of nonmetal419/10, Metal and nonmetal in final product419/19, Oxide containing419/38, Consolidation of powder prior to sintering419/66, Consolidation of powders428/209, Including metal layer428/357, COATED OR STRUCTUALLY DEFINED FLAKE, PARTICLE, CELL, STRAND, STRAND PORTION, ROD, FILAMENT, MACROSCOPIC FIBER OR MASS THEREOF428/367, Including free carbon or carbide or therewith (not as steel)428/403, Coated428/408, SELF-SUSTAINING CARBON MASS OR LAYER WITH IMPREGNANT OR OTHER LAYER428/469, Next to metal salt or oxide428/546, Having metal particles428/551, Nonmetal component428/553, Nonparticulate metal component428/564, Nonmetal particles in particulate component508/113, Graphite, coal, or elemental carbon508/129, With inorganic compound (except water)508/161The inorganic compound contains phosphorus or silicon (e.g., phosphorus sulfide, etc.)ExaminersPrimary: Ryan, PatrickAssistant: Bahta, Abraham Attorney, Agent or FirmForeign Patent References
International ClassB32B 009/00AbstractThe present invention provides a ceramic based composite powder and a method for applying the composite powder using a H.V.O.F. gun to form a self-lubricating coating for metal parts. The composite powder and coating are comprised of a ceramic powder, a metal powder, and a solid lubricant powder.Other References
Field of SearchNonmetal particles in particulate componentNonparticulate metal component Entirely inorganic Including metal layer Coated Glass or ceramic (i.e., fired or glazed clay, cement, etc.) (porcelain, quartz, etc.) Composite powder (e.g., coated, etc.) Composite; i.e., plural, adjacent, spatially distinct metal components (e.g., layers, etc.) Including free carbon or carbide or therewith (not as steel) Plural nonparticulate metal components SELF-SUSTAINING CARBON MASS OR LAYER WITH IMPREGNANT OR OTHER LAYER WEAR-RESISTANT LAYER Next to metal salt or oxide Metal or metal compound in coating Silane, siloxane or silicone coating Having metal particles Nonmetal component COATED OR STRUCTUALLY DEFINED FLAKE, PARTICLE, CELL, STRAND, STRAND PORTION, ROD, FILAMENT, MACROSCOPIC FIBER OR MASS THEREOF Metal and nonmetal in final product Carbide containing Consolidation of powder prior to sintering Oxide containing Includes coating of particles Consolidation of powders Coating With inorganic compound (except water) The inorganic compound contains boron (e.g., boron nitride, boramine, etc.) The inorganic compound contains phosphorus or silicon (e.g., phosphorus sulfide, etc.) The heavy metal is iron or lead With organic -C(=O)O-compound The heavy metal is molybdenum or tungsten (e.g., molybdenum sulfide, etc.) Graphite, coal, or elemental carbon Molybdenum sulfide or functional constituent (e.g., lubricant, abrasive, etc.) Mixture contains particles of nonmetal Consolidated metal powder compositions | |
