Class / Patent application number | Description | Number of patent applications / Date published |
384279000 | Porous metal | 19 |
20080199115 | Oil Impregnated Sintered Bearing and Manufacturing Method Thereof - There is provided an oil-impregnated sintered bearing which enable to prevent oil leakage from an outer peripheral surface | 08-21-2008 |
20090010579 | AEROSTATIC BEARING SPINDLE SYSTEM USING UNIDIRECTIONAL POROUS METAL - Provided is an aerostatic bearing spindle system using a unidirectional porous metal. The aerostatic bearing spindle system using a unidirectional porous metal may be used to serve as bearings in a region is in contact with the unidirectional porous metals when the unidirectional porous metals are rotated at a high speed, the unidirectional porous metals being manufactured with high porosity and directionality using the metallurgical method. | 01-08-2009 |
20090116773 | METAL BEARING - A metal bearing having a long operating life that is not affected by the operating temperature. The metal bearing includes a bearing surface capable of slidably contacting with a shaft member, including pores in a surface and interior thereof, and being composed of a sintered compact having a metal or alloy as a main component. A dispersion solvent is provided inside the pores, and maghemite particles exist in the dispersion solvent together with at least one of a gas and a liquid that has a boiling point lower than a boiling point of the dispersion solvent. | 05-07-2009 |
20090142010 | SINTERED METAL MATERIAL, SINTERED OIL-IMPREGNATED BEARING FORMED OF THE METAL MATERIAL, AND FLUID LUBRICATION BEARING DEVICE - Provided are a sintered metal material improved in sliding property and wear resistance with respect to an associated sliding member to be supported, and a sintered oil-impregnated bearing formed of this metal material. A bearing sleeve is formed by compacting a mixed metal powder composed of not less than 5 wt % and not more than 94.3 wt % of Cu powder, not less than 5 wt % and not more than 94.3 wt % of SUS powder, not less than 0.2 wt % and not more than 10 wt % of Sn powder, and not less than 0.5 wt % and not more than wt % of graphite, and then performing sintering on a compact of the mixed metal powder. | 06-04-2009 |
20090274403 | Bearing Having Improved Consume Resistivity and Manufacturing Method Thereof - Disclosed is a composition for a bush-type bearing, a bush-type bearing manufactured using the composition, and a method of manufacturing the bush-type bearing. The bearing has excellent friction characteristics with a shaft made of iron (Fe) based material, and thus is able to increase the lubrication cycle of a lubricant. Further, the bearing has excellent hardness, and thus is able to prevent plastic deformation under high contact pressure. | 11-05-2009 |
20100183254 | COMPONENT FOR THE SLIDING SUPPORT OF ANOTHER COMPONENT, AND PROCESS FOR PRODUCING IT - The invention relates to a component that is suitable for use as a sliding bearing. The invention further relates to a method for the production of said component. The design of the component according to the invention provides a layer of a light metal material ( | 07-22-2010 |
20110249923 | SINTERED BUSH - Provided is a sintered bush including a porous metallic sintered body including: a iron (Fe) based matrix containing a martensite structure; and one or more kind of metal matrix selected from copper (Cu), tin (Sn), and nickel (Ni), in which a lubricant which has oil separation of 5 to 10% at an operational temperature of 60 to 80° C. and is semisolid or solid at room temperature is impregnated in pores of the porous sintered body. | 10-13-2011 |
20120070109 | BUSH BEARING - A bush bearing ( | 03-22-2012 |
20120106881 | GREASE FOR SLIDE BEARING - Grease for a slide bearing, which can suppress unusual noise attributable to a slip caused between a shaft and a bearing when a machine is stopped. In slide bearing grease | 05-03-2012 |
20130101244 | OIL-IMPREGNATED SINTERED BEARING AND PRODUCTION METHOD THEREFOR - An oil-impregnated sintered bearing which does not tend to produce squealing noises is provided. The oil-impregnated sintered bearing can be used as a bearing of an electric motor that may be intermittently used for a short time, such as a bearing of a window regulator motor. The oil-impregnated sintered bearing includes pores that include middle-sized pores with circle-equivalent diameters of 45 to 63 μm at 0.9 to 2.5%, interparticle pores with circle-equivalent diameters of 63 to 75 μm at 0.1 to 1.2%, and large interparticle pores with circle-equivalent diameters of larger than 75 μm at not more than 3%, with respect to the total number of the pores. | 04-25-2013 |
20130223773 | BEARING DEVICE - A bearing device includes a cylindrical body. The body defines an axial hole for rotatably receiving a rotatable member therein. The body defines a guiding groove at a side wall thereof. The guiding groove has a bottom end communicating a bottom of the axial hole and a top end at the body. The body defines a bore in a middle portion thereof to communicate the axial hole and the top end of the guiding groove, whereby lubricant can flow in a loop in the body. | 08-29-2013 |
20130223774 | Cu-BASED OIL-IMPREGNATED SINTERED BEARING - There is provided a Cu-based oil-impregnated sintered bearing which can be used for high-load applications such as an ABS system and a wiper motor system in automobile, can be manufactured at low cost, and is excellent in abrasion resistance and seizure resistance. The bearing contains 5 to 40% by mass of Ni, 3 to 15% by mass of Sn, 0.5 to 4.0% by mass of P, or further 0.3 to 5.0% by mass of a solid lubricant, and a remainder comprising Cu and inevitable impurities, and has a metallic structure in which a phase mainly composed of Ni and P is dispersed in a matrix, and has a 5 to 25% porosity. | 08-29-2013 |
20130236134 | SLIDING BEARING HAVING IMPROVED LUBRICATION CHARACTERISTICS - The present disclosure relates to a sliding bearing which is usefully applicable to equipment to which high surface pressure is applied, by processing an inner surface of a sliding bearing manufactured in the form of a sintered body to be optimized to lubrication characteristics. | 09-12-2013 |
20130279835 | SLIDING BEARING AND CONSTRUCTION MACHINE PROVIDED WITH SAME - Provided are a novel sliding bearing and a construction machine provided with same, the sliding bearing being capable of maintaining an excellent sliding performance over a long period of time and exhibiting an excellent strength. A sliding bearing ( | 10-24-2013 |
20140314354 | OIL-IMPREGNATED SINTERED BEARING AND PRODUCTION METHOD THEREFOR - The oil-impregnated sintered bearing made of iron-copper sintered alloy consisting of 10-59% of Cu, 0.5-3% of Sn, and balance of De and impurities, includes pores in the iron-copper sintered alloy matrix of not less than 800 per mm | 10-23-2014 |
20140376845 | SINTERED BEARING FOR MOTOR-TYPE FUEL PUMP WITH SUPERIOR CORROSION RESISTANCE, WEAR RESISTANCE AND CONFORMABILITY - A bearing for a motor-type fuel pump comprises a Zn—P—Ni—Sn—C—Cu-based sintered alloy and has corrosion resistance to a coarse gasoline containing sulfur or an organic acid(s); superior wear resistance; and superior conformability with a shaft as a counterpart. The bearing is suitable for use in a downsized fuel pump and has a structure in which a base comprises 3 to 13% by mass of Zn, 0.1 to 0.9% by mass of P, 10 to 21% by mass of Ni, 3 to 12% by mass of Sn, 1 to 8% by mass of C and a remainder composed of Cu and inevitable impurities. The base also comprises a solid solution phase of a Zn—Ni—Sn—Cu alloy. A Sn alloy phase containing no less than 15% by mass of Sn is formed in grain boundaries of the base. Pores have a porosity of 8 to 18% and free graphite distributed therein. | 12-25-2014 |
20150010254 | SINTERED BEARING - Provided is a sintered bearing ( | 01-08-2015 |
20150055899 | SLIDING MEMBER AND METHOD FOR MANUFACTURING SLIDING MEMBER - According to the manufacturing method of a bearing which is a sliding member, a bimetal sintered alloy is formed by sintering a metal powder on a surface of a back metal which is a plate shaped metal member to form a sintered layer. In addition, following this, the sintered alloy is molded as a cylindrical bush and the bush undergoes a heat treatment. Following this, the bearing is formed by press-fitting the bush into a collar which is a cylindrical metal member. | 02-26-2015 |
20160108958 | SINTERED BEARING - Provided is a sintered bearing ( | 04-21-2016 |