Class / Patent application number | Description | Number of patent applications / Date published |
384625000 | BEARING-SURFACE TREATMENT | 16 |
20080273827 | SLIDING PART - A sliding part comprises a first sliding member made of a steel, a second sliding member made of a steel, a first carbide film comprising a carbide and formed on the surface of the first sliding member, and a second carbide film comprising a carbide and formed on the surface of the second sliding member. The first sliding member and the second sliding member slide relative to each other while applying loads on each other. The carbide of the first carbide film and the carbide of the second carbide film differ from each other, and the hardness ratio of the first carbide film and the second carbide film is not more than 1.4. | 11-06-2008 |
20090003752 | Sn-Containing Heavy-Duty Material Composition, Method for the Production of a Heavy-Duty Coating, and Use Thereof - Methods for producing a heavy-duty coating for metals uses a material composition in the Sn/Cu system for heavy-duty metal coating of metal bases by laser welding. The material is composed essentially of the basic elements Sn, Sb, Cu, particularly of the basic elements Sn, Sb and Cu, optionally with 0-1 wt. % of Ni, 0-1 wt. % of As, 0-0.2 wt. % of Ag, 0-1.2 wt. % of Cd, 0-0.1 wt. % of Se, 0-0.2 wt. % of Cr, 0-2 wt. % Bi, 0-5 wt. % of In, and 0.1-1 wt. % of Zn; also optionally with hard materials, solid lubricants, auxiliary welding agents and auxiliary processing agents, such as free-flowing agents and pressing agents. | 01-01-2009 |
20090060408 | DIAMOND-COATED BEARING OR SEAL STRUCTURE AND FLUID MACHINE COMPRISING THE SAME - The present invention is a bearing or seal structure | 03-05-2009 |
20090175571 | SURFACE CONDITIONING FOR THERMAL SPRAY LAYERS - The invention relates to a process for roughening metal surfaces to improve adhesion of layers which are thermally sprayed thereon, in that in a first process step recesses or depressions ( | 07-09-2009 |
20100061676 | BEARING SYSTEM OR A SEALING SYSTEM USING A CARBON BASED SLIDING MEMBER - An object of the present invention is to provide a bearing system or a sealing system which has excellent durability when used with the purified water as a lubricating liquid. | 03-11-2010 |
20100296764 | Rolling Element or Ring Formed From a Bearing Steel - A bearing component formed from a bearing steel, wherein the component has an outer surface and comprises through-hardened bainite and/or martensite and has a substantially homogeneous chemical composition, at least a part of the bearing component having a compressive residual stress profile comprising −25 to −1000 MPa at the near surface, wherein the near surface is defined as a region 500 microns or less below the outer surface. | 11-25-2010 |
20110044572 | DLC-COATED SLIDING MEMBER AND METHOD FOR PRODUCING THE SAME - A sliding member is produced by forming hardening layers with two-layered structure on surface of a substrate metal with a Vickers hardness of not more than Hv300, such as aluminum or magnesium alloy for example, and then forming a DLC film having surface roughness defined as maximum height roughness Rz of 1 to 10 μm further on the hardening layers. The above-described hardening layers are composed of a first hardening layer dispersed with heavy metal particles, preferably made of tungsten and/or tantalum in the substrate metal, and a second hardening layer formed under the first hardening layer. | 02-24-2011 |
20110164842 | WEAR AND CORROSION RESISTANT LAYERED COMPOSITE - A layered composite which has a substrate made of a ferrous material with a PVD/PACVD coating and a corrosion protection layer that is disposed on the PVD/PACVD coating. The PVD/PACVD coating has pores into which the corrosion protection layer protrudes. | 07-07-2011 |
20110317955 | BEARINGS - A plastics polymer-based bearing material and a method manufacture thereof are described, the material comprising a matrix of a polyimide/amide plastics polymer material and having distributed throughout the matrix: from 5 to less than 15 vol % of a metal powder; from 1 to 15 vol % of a fluoropolymer, the balance being the polyimide/amide resin apart from incidental impurities. | 12-29-2011 |
20130064490 | THERMAL SPRAY COATING OF SLIDING BEARING LINING LAYER - A sliding bearing surface may have at least one thermal spray coating applied to the bearing surface to form a sliding bearing lining layer. A method of forming the sliding bearing lining, the method comprising applying the thermal spray coating to the bearing surface uses a thermal spray technique. | 03-14-2013 |
20130108203 | Pneumatic Bearing with Bonded Polymer Film Wear Surface and Production Method thereof | 05-02-2013 |
20150016766 | SLIDING MEMBER - There is provided a sliding member formed by combining a resin overlay and a soft metal overlay. The sliding member has a soft layer comprising a metallic material with a hardness of less than 40 HV provided under a resin overlay layer comprising a solid lubricant and resin. In the event of contamination by a foreign matter, the soft layer under the resin overlay layer is capable of plastic deformation and the resin overlay layer is capable of partial deformation accompanying the plastic deformation due to the hardness (T1) (μm) of the soft layer and the hardness (T2) (μm) of the resin overlay layer being such that 0.2≦T1/T2≦7.0 and 3.0≦T1≦20.0. Consequently, a foreign matter is desirably embedded and resistance to a foreign matter can be improved. Low friction is maintained by the resin overlay layer even after contamination by a foreign matter. | 01-15-2015 |
20150036962 | LUBRICATING OIL COMPOSITION, AND SLIDING MECHANISM USING LUBRICATING OIL COMPOSITION - Disclosed is a lubricating oil composition for low-friction sliding materials, which is used in a sliding mechanism where a DLC film containing hydrogen in an amount of from 5 atom % to 50 atom % is formed on at least one sliding surface. | 02-05-2015 |
20150055909 | REFURBISHED BEARING AND METHOD OF REPAIRING A BEARING - A method of refurbishing a bearing is disclosed. The method includes providing a bearing having a tube structure and inner and outer surfaces. The bearing is mounted onto a mounting unit and a cladding head of a laser cladding unit is positioned within a bore of the bearing. The cladding head forms laser cladding layers disposed on the inner surface of the bearing. The cladding layers increase a thickness of the bearing and reduce an internal diameter of the bearing. | 02-26-2015 |
20150093065 | ANTI-FRETTING ADDITIVES FOR NON-LUBRICATED CONTACT SURFACES - An anti-fretting rust preventative solution includes a rust preventative fluid and an anti-fretting additive dissolved in the rust preventative fluid. The anti-fretting additive includes at least one compound that is surface-active with steel to produce a low-shear velocity accommodation layer in a metal-to-metal interference fit. The anti-fretting rust preventative solution can be provided in a bearing assembly with metal-to-metal interference fits, as well as other applications where fretting wear may otherwise occur. | 04-02-2015 |
20150093066 | Laminates with Fluoropolymer Cloth - A laminate includes a metal substrate and a sliding layer overlying the metal substrate. The sliding layer can include a polymer fabric. The polymer fabric can include first polymer P1. The sliding layer can further included a melt-processable matrix polymer. The melt-processable matrix polymer can include a second polymer P2. In embodiments, either P1 or P2 is a fluoropolymer. The sliding layer can further include a filler. In embodiments, the total amount of fluoropolymer and filler in the sliding layer is at least 30 vol %. | 04-02-2015 |