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| Number | Title | Issue Date |
| 7943556 | Environmentally friendly solid lubricant sticks A solid lubricant and composition useful for lubricating the flanges of locomotive wheels, railcar wheels, rail tracks and in applications where it is desirable to reduce friction when metal contacts metal. The solid lubricant having from about 25% to about 70% by v... | 05/17/2011 |
| 7879772 | Process for cold plastic working of metallic materials Particles each of which consists of an inorganic polyvalent metal compound as a nucleus and a coating of a metallic soap of the polyvalent metal coating the nucleus (coated particles); products and preparation processes using the particles; a lubricating coating for... | 02/01/2011 |
| 7399733 | Metallic sliding member, piston for internal combustion engine, method of surface-treating these, and apparatus therefor A metallic sliding member which is improved in initial compatibility and significantly reduced in frictional resistance: and a process for producing the member. The process comprises causing fine particles of molybdenum disulfide to collide against the surface of a ... | 07/15/2008 |
| 7338987 | Friction material composition and friction material using the same There are disclosed a friction material composition which comprises a fibrous material except for asbestos, an inorganic friction regulator, an organic friction regulator and a binder, part of the inorganic friction regulator is α alumina and γ alumina in combinat... | 03/04/2008 |
| 7307047 | Lepidocrocite potassium magnesium titanate, method for manufacturing the same and friction material Lepidocrocite potassium magnesium titanate having a composition represented by the formula K0.2-0.7Mg0.4Ti1.6O3.7-4 and obtainable by subjecting an aqueous slurry of lepidocrocite potassium magnesium titanate having a comp... | 12/11/2007 |
| 7252873 | Electrostatographic apparatus having transport member with high friction layer A method for forming a receiver transport member for an electrostatographic reproduction apparatus. The transport member transports receiver members with respect to a fuser assembly and is frictional coupled to a transfer member for driving the transfer member. The ... | 08/07/2007 |
| 7235514 | Tribological materials and structures and methods for making the same An article having a bearing surface with improved wear characteristics is provided. The article may be formed from a composition that includes a polymeric material, a lubricious and reinforcing additive, and a solid lubricant. Methods for forming the compositions an... | 06/26/2007 |
| 7232614 | Tungsten disulfide surface treatment A tungsten disulfide metal surface treatment in which the substrate material is prepared through impingement of small blast media particle sizes to create formed pockets in the substrate material approximately matched to the size of the tungsten disulfide particles.... | 06/19/2007 |
| 7229699 | Bearing having embedded hard particle layer and overlay and method of manufacture A multilayer sliding bearing includes a rigid metal backing having a metal bearing liner attached thereto. The metal bearing liner includes a metal bearing liner layer which is attached to the bearing surface of the metal backing layer and at least one metal overpla... | 06/12/2007 |
| 7195694 | Reinforcing and/or process fibres based on vegetable fibres and production thereof The present invention relates to reinforcing and/or process fibres based on vegetable fibres whose elementary fibres are fibrillated and to a process for their production. The reinforcing and/or process fibres are characterized in that the elementary fibres have a f... | 03/27/2007 |
| 7176167 | Vibration resistant bearing According to the invention, a self contained vibration resistant bearing is provided. The bearing is coated with a film formed from a rust preventive oil having an extreme-pressure additive content of 0.5 to 10% by weight. Desirably the extreme-pressure additive is ... | 02/13/2007 |
| 7176166 | Slide member The present invention intends to provide a slide member with increasing an abrasion resistance and an adherence, a friction coefficient is further decreased. A part of the base member surface of the slide member is provided with a streak so that a surface rou... | 02/13/2007 |
| 7078009 | Lepidocrocite type lithium potassium titanate, method for preparation thereof, and friction material Lepidocrocite lithium potassium titanate characterized as having a composition represented by the formula K0.5-0.7Li0.27Ti1.73O3.85-3.95, and preferably having an arithmetic mean of major and minor diameters of 0.1–100 Î... | 07/18/2006 |
| 7030065 | Solid lubricant for lubricating rotary trunnion supported equipment A solid lubricant bar for use in high temperature environments, such as rotary kilns, comprising an organo phosphate, such as triphenyl phosphate, a solid lubricant selected from the group comprising graphite, molybdenum, boron, boron nitride, tungsten, polytetraflu... | 04/18/2006 |
| 6730639 | Grease composition for bearings of information devices A grease composition for bearings of information devices comprising a carbonate base oil, a lithium soap, and at least one organomolybdenum compound selected from molybdenum dithiophosphates and molybdenum dithiocarbanates. ... | 05/04/2004 |
| 6710020 | Hollow fullerene-like nanoparticles as solid lubricants in composite metal matrices The present invention provides a new composite material comprising a porous matrix made of metal, metal alloy or semiconducting material and hollow fullerene-like nanoparticles of a metal chalcogenide compound or mixture of such compounds. The composite material is ... | 03/23/2004 |
| 6667262 | Self-lubricating ceramic composites The invention comprises a self-lubricating ceramic composite characterized as having a low porosity derived from a mixture of at least one ceramic powder preferably selected from the group consisting of silicon nitride, silicon carbide, zirconia, alumina,... | 12/23/2003 |
| 6620860 | Friction material A friction material suitable for mating with a disk rotor or drum consisting mainly of an aluminum alloy reinforced by a hard material. The friction material suppresses the generation of a scoring on the disk rotor or drum. It also suppresses the change i... | 09/16/2003 |
| 6586373 | Wet friction material A wet friction material comprises a fiber base material, a filler and a binder: wherein the filler contains a disc-shaped diatomaceous earth; wherein the filler contains at least one of a filler having Mohs hardness of 8 to 9.5 and a diatomaceous earth an... | 07/01/2003 |
| 6548453 | Continuously coated multi-composition, multi-layered solid lubricant coatings based on polyimide polymer compositions A lubricant coating disposed between a substrate and a counter surface comprises a reaction layer immediately adjacent the substrate. A bonding layer is immediately adjacent the reaction layer, with the bonding layer comprising a first composition. A low ... | 04/15/2003 |
| 6465089 | Sliding material In order to obtain a sliding material which does not include lead particles and is harmless to the environment, there is provided a sliding material which includes, by volume, 3 to 40% bismuth particles but no lead particles, while having a low coefficien... | 10/15/2002 |
| 6432187 | Friction material A friction material characterized as containing, as a friction control agent, 3-50% by weight of one or more substances selected from flat layered titanates represented by the general formula (1), Ax My Ti2-y O4... | 08/13/2002 |
| 6423668 | Friction material and method of producing the same A friction material exhibiting a great coefficient of friction, as compared to that of the conventional friction material, which is produced with the use of an organic paper-like substrate. The friction material is composed of the paper-like substrate of ... | 07/23/2002 |
| 6376061 | Composite multilayer material A composite multilayer material is described which exhibits relatively high wear and delamination resistance without impairment of the coefficient of friction in the presence of oil. The composite multilayer material contains at least one powder-form poly... | 04/23/2002 |
| 6372695 | Ball screw A ball screw is provided which makes it easy to determine the degree of deterioration of lubricating grease so that new lubricating grease can be supplied efficiently without loss. The ball screw includes a threaded shaft formed with a thread groove in it... | 04/16/2002 |
| 6355601 | Friction material An object of the present invention is to provide a friction material having excellent friction and wear characteristics even at a high temperature, and excellent productivity and workability. The friction material of the present invention is blended with ... | 03/12/2002 |
| 6284322 | Low-friction coating composition The present invention is directed to a low friction coating composition, comprising (1) about 60 wt% to about 95 wt % of a high temperature epoxy; (2) about 1 wt % to about 30 wt % of molybdenum disulfide; and (3) about 1 wt % to about 20 wt % of polyimid... | 09/04/2001 |
| 6228815 | Solid lubricants containing bismuth sulfide for use in friction lining Solid lubricant compositions containing bismuth sulfide for use in friction linings for applications such as, but not limited to brake disk pads, brake drums, and clutch disks, are described. The bismuth sulfide is preferably present in the amount of from... | 05/08/2001 |
| 6217843 | Method for preparation of metal intercalated fullerene-like metal chalcogenides A method for the preparation of nanoparticles of metal oxides containing inserted metal particles and to metal-intercalated and/or metal-encaged "inorganic fullerene-like" (hereinafter IF) structures of metal chalcogenides obtained therefrom is provided, ... | 04/17/2001 |
| 6186758 | Multi-rotor helical-screw compressor with discharge side thrust balance device A compressor in accordance with the present invention includes a male rotor which is axially aligned with and in communication with two female rotors. The compressor includes a housing and a thrust balance configuration. The thrust balance configuration i... | 02/13/2001 |
| 6162767 | Composite bearing with iron oxide additive Iron oxide functions as a wear- and cavitation-inhibiting additive in the plastic sliding layer(s) of composite bearings for oil-lubricated applications. The sliding layers predominantly consist of thermoplastic fluoropolymers. The addition of iron oxide ... | 12/19/2000 |
| 6159909 | Cutting insert for machining The invention concerns a cutting insert for machining, said cutting insert comprising a single or outer layer consisting of a plastics material with solid lubricant particles dispersed therein, preferably sulphides and/or selenides of molybdenum, tungsten... | 12/12/2000 |
| 6150305 | Compound and method for heating a lubricated bearing The present invention includes a lubricated bearing which incorporates a phase convertible compound. The compound absorbs and stores heat generated during operation of the bearing. This absorbs and stored heat is then released upon start-up conditions of ... | 11/21/2000 |
| 6090869 | Self-lubricating coating composition of epoxy resins, polytetrafluoroethylene, MoS2 and mica A self-lubricating coating composition that is a curable admixture of two specific epoxy resin compositions; a di-epoxide reactive diluent; polytetrafluoroethylene; molybdenum disulfide, and mica. This composition, when cured, may be incorporated onto the... | 07/18/2000 |
| 6090755 | Use of bismuth compounds in extreme pressure grease lubricant compositions for rolling bearing applications with extended service life The use of bismuth-compounds in an extreme pressure grease lubricant composition for rolling bearing applications can extend the useful service life of rolling bearings. The bismuth can be used as an additive, preferably an EP additive, or as a soap or no... | 07/18/2000 |
| 6077815 | Laminated material for sliding members, and process for the production thereof A laminated material for sliding members having improved resistance to abrasion, hardness and wear resistance. The laminated material has a support structure and a sliding layer with electrodeposited matrix material, hard particles being embedded into the... | 06/20/2000 |
| 6060182 | Hard coating material, sliding member covered with hard coating material and manufacturing method thereof A hard film is covered on the outer circumferential surface of a piston ring by means of an arc ion plating. The hard film has a mixture of crystal structure of CrN and crystal structure of Mo2 N containing oxygen in a solid solution state, and... | 05/09/2000 |
| 6017592 | Process for the manufacture of a tribo-system A tribo-system comprises a first structural component part and a second structural component part which are in dry frictional contact with one another, each through a surface layer. For this purpose, the surface layer of the first structural component par... | 01/25/2000 |
| 6015775 | Self-lubricating sintered sliding material and method for manufacturing the same A self-lubricating sintered sliding member and its producing method, the member having excellent seizing resistance and wear resistance even in offset load and high load applications. The self-lubricating sintered sliding member is composed of an iron-family ... | 01/18/2000 |
| 5962376 | Resin composition for sliding member and resin gear A resin composition, for sliding member, which has a high degree of mechanical strength and wear resistance regardless of whether grease is applied to gears or the like formed thereof, attacks mating member formed of unflexible materials as well as flexib... | 10/05/1999 |
