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Class 29/898.12 - Coating or casting


Subclass of Class 29 - Metal working
Definition: Process wherein the manufacturing of a bearing or component
No. of patents: 78
Last issue date: 01/25/2011


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NumberTitleIssue Date
7874072Bearing support, particularly for a fan casing, and method for manufacturing thereof
A method is provided for manufacturing a bearing support, particularly for a fan casing. The method includes the step of placing a bearing assembly in correspondence to a matrix die of an injection mold. The method further includes the step of abutting a punch of th...
01/25/2011
7340834Method of lubricating bearings
A method of lubricating a wave bearing comprising application of an oil comprising a perfluoropolyether, derivatized perfluoropolyether, fluorosilicone, polychlorotrifluoroether, or polyphenyl ether, wherein the oil is capable of sustaining temperatures greater than...
03/11/2008
7229699Bearing 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
7222425Method of forming engine bearing
A journal bearing has a lining of bearing metal applied to a steel backing. The surface of the lining is laser peen hardened to locally increase the hardness and the seizure resistance of the lining. The underlying core of the lining is unaffected and maintains good...
05/29/2007
7181842Method of producing a workpiece forming at least one bearing eye
A method of producing a workpiece forming at least one bearing eye is described, which is divided in the region of the bearing eye along an intended fracture point through a fracture separation, the bearing eye being coated with an anti-friction coating after assemb...
02/27/2007
7178238Method of producing a workpiece having at least one bearing eye
A method of producing a workpiece (1) having at least one bearing eye (2) is described, the bearing eye (2) being coated with an anti-friction coating (4), which forms a running surface deviating from a circular cylinder. In order to prov...
02/20/2007
7160195Propeller shaft assembly with tunable energy absorption feature
A propeller shaft assembly includes an inner member having an outer surface with a plurality of splines defining a splined portion, and an outer member having an inner surface with a plurality of splines defining a splined portion. The splined portion of the inner m...
01/09/2007
7040019Method and apparatus for manufacturing hydro dynamic bearing device
A method and an apparatus for manufacturing a hydro dynamic bearing device is provided for the finishing treatment of lubricating oil after lubricating the hydro dynamic bearing device, specifically for properly and effectively wiping off the lubricating oil adherin...
05/09/2006
7025167Shaft to transfer torque in a vehicle
One preferred embodiment of the invention is a shaft to transfer torque in a vehicle including a first member having internal splines and a second member having external splines engagable with the internal splines to allow telescopic movement between the first membe...
04/11/2006
6962441Rotary member and production process
A rotary member such as a member of a bearing, a rotating member of a transmission or a gear for a motor vehicle, includes a base region of a ferrous base material such as a steel. The rotary member is formed with a hydrogen blocking layer formed in a contact surfac...
11/08/2005
6957489Method for producing a light-alloy bearing bush with a rough external surface
The aim of the invention is to produce a light-alloy bearing bush with a rough external surface. To achieve this, particles, which are subsequently surrounded in part by the molten metal, are applied to the surface of the casting mould. When the bearing bush is rele...
10/25/2005
6951423Sintered bearing and production method therefor
A sintered bearing is produced by a production method comprising: compacting a metallic raw material powder into a bearing green compact; sintering the green compact into a sintered compact; forming a resin coating 20 over the entire surface of the sintered c...
10/04/2005
6948247Method for forming a bearing race for a cylindrical bearing
A cylindrical roller bearing or needle roller bearing for use with a rolling raceway surface is subjected to a carbonitriding treatment to produce a layer containing 30 to 80% retained austenite in the vicinity of its surface that contacts a carburized layer of a ro...
09/27/2005
6942389Engine bearing
A journal bearing has a lining of bearing metal applied to a steel backing. The surface of the lining is laser peen hardened to locally increase the hardness and the seizure resistance of the lining. The underlying core of the lining is unaffected and maintains good...
09/13/2005
6926444Main bearing cap for internal combustion engines
A main bearing cap (20) for an internal combustion engine consists of an aluminum alloy with an iron alloy core (10). The cap has a supporting surface (22) for a bearing shell. The iron alloy core has a central portion (13) with two space...
08/09/2005
6886986Nitinol ball bearing element and process for making
A bearing having bearing elements made of Type 60 Nitinol made by an investment casting process for producing near net shape parts of Nitinol includes making a ceramic mold having a series of spherical cavities, pouring molten Nitinol into the mold cavities, cooling...
05/03/2005
6848832Surface-treated rolling bearing and manufacturing method thereof
In a rolling bearing put under a working circumstance in which water tends to intrude into lubricants, it has been known such a phenomenon that hydrogen ions formed by decomposition of the lubricants are adsorbed to raceway surfaces and accumulated as hydrogen atoms...
02/01/2005
6833339Non-plated aluminum based bearing alloy with performance-enhanced interlayer
A bi-metal aluminum bearing includes an aluminum-based bearing layer, a steel backing, and an intermediate aluminum-based layer that has a thickness of from 60 to 120 micrometers positioned between the aluminum-based bearing layer and the steel backing. The intermed...
12/21/2004
6770235Method for adjusting the shape of a low friction coating on a splined slip joint member
A method for re-shaping portions of a coating applied to the surface of a component using a tool including a collet having a plurality of flexible arms with a wheel rotatably supported on each of the flexable arms, a nut and a sleeve. The tool is initially installed...
08/03/2004
6715207Method of manufacturing sliding bearings
A method of manufacturing sliding bearings of the type in which a sliding guide surface is formed by using a resin liner, including fixing a thermosetting resin, which constitutes the resin liner, on the whole or a part of a sliding guide surface of a first member b...
04/06/2004
6678956Method of producing spray deposit on bearing boss
Prior to forming a thermal spray coating layer (28) on an end face (23B') of a structural base material (23') to be shaped into a boss, firstly an inner masking member (32) is fitted in an original hole (23A') of the structural base material (23') and the...
01/20/2004
6615900Connecting rod with ball joint and manufacturing method thereof
An object of this invention is to provide a connecting rod in which a pair of ball-shanks are connected to a rod main body such that they are axially perpendicular to each other, having a sufficient strength and which can be produced easily and at low cos...
09/09/2003
6596671Non-plated aluminum based bearing alloy with performance-enhanced interlayer
A bi-metal aluminum includes bearing an aluminum-based bearing layer, a steel backing, and an intermediate aluminum-based layer that has a thickness of from 60 to 120 micrometers positioned between the aluminum-based bearing layer and the steel backing. T...
07/22/2003
6532664Method of manufacturing shoe
A method of manufacturing a shoe according to the present invention comprises a step of cutting a columnar raw material 1 to a given length to provide a disc-shaped raw material 2, a step of forming on one end face of the disc-shaped raw material a spheri...
03/18/2003
6531000Surface treated rolling bearing and manufacturing method thereof
The present invention provides a rolling bearing in which an oxide layer of an iron/chromium oxide series is formed at a thickness of from 1 to 1000 nm to at least one of raceway surfaces of bearing rings or rolling contact surfaces of rolling elements an...
03/11/2003
6513238Connecting rod with thermally sprayed bearing layer
In the method for producing a connecting rod eye having a large eye with a cap described in the specification, a microporous aluminum bronze plasma-coating is applied to the large eye and the connecting rod eye is then opened by removing the cap, thus bre...
02/04/2003
6427330Method for forming a lubricant coating on a hydrodynamic bearing apparatus by electrode positioning
A hydrodynamic bearing apparatus comprises at least a pair of hydrodynamic bearing surfaces that face each other in the radial direction which are formed with an outer circumferential surface of a shaft unit and an inner circumferential surface of a shaft...
08/06/2002
6301784Method of fabricating plain bearings
A lead-free multilayer material for plain bearings and a process for the production of corresponding bearing shells for improved emergency running and mechanical load-carrying capacity characteristics. The multilayer bearing material comprises a lead-free...
10/16/2001
6289589Method and device for produced flanged bearings
A method for producing flanged bearings is described in which the blank (10) is punched out, forming at least two extension and holding portions (9, 9'), by means of which the blank (10) remains connected with the strip or the neighbouring blank during sh...
09/18/2001
6263575Plain bearing and method for the production thereof
A plain bearing overlay (3) of which exhibits properties which are markedly improved with regard to wear resistance in comparison with overlays applied by electroplating and conventional electron beam vapor deposition methods. The surface of the overlay (...
07/24/2001
6240641Method of forming a lubricating film on a linear motion ball bearing
A process for forming a lubricating film on a direct acting bearing includes the steps of forming a liquid film on at least the rolling and sliding portions of the direct acting bearing by using a solution prepared by diluting a fluorine-containing polyme...
06/05/2001
6221515Bimetallic strip for a sliding bearing and process for producing said bimetallic strip
A bimetallic strip for a sliding bearing having a sliding strip of an aluminum alloy which is adhered to a steel supporting strip and method of manufacture. The composition of the sliding strip is from 3 to 30% of tin; from 1 to 6% of silicon and the rema...
04/24/2001
6180183Copper-based alloy casting process
A cost-effective process for providing a copper-based alloy casting, which has superior wear characteristics, to a cylinder block is described. The process includes heating the copper-based alloy to a molten state for immersing the cylinder block within s...
01/30/2001
6080351Method of forming a moving block of a rolling motion guiding device
A method of molding a movable block for a rolling motion guide device can effectively prevent the formation of burrs in the rolling member rolling groove and accurately positioning the movable block body in a molding die. The positioning of the movable block b...
06/27/2000
5994664Track bushing having laser cladding end treatment for improved abrasion and corrosion resistance, and a process
A track bushing for an endless track of a track-type vehicle includes a cylindrical tubular shape, a first end and a second end, and first end and second bearing surfaces adjacent respective ends. A circumferential groove having a depth in an axial direct...
11/30/1999
5768784Coating system and method for filling of a hydrodynamic bearing and a secondary seal structure made thereby
A coating system and method for facilitating the cleaning of hydrodynamic bearings and their associated structure is effectuated by applying a surface energy lowering coating to selected portions of the bearing other than the surface tension seal producin...
06/23/1998
5720102Method for making a drive line slip joint assembly
A method for making a drive line slip joint assembly of the type having a slip yoke and a yoke shaft, the yoke shaft telescopically engaging an internal bore through one end of the slip yoke, the yoke shaft having an externally splined portion with spline...
02/24/1998
5716145Process for fracture separating the bearing cover of a multi-part bearing arrangement, particularly, in crankcases of internal-combustion engines
For a process for fracture separating the bearing cover of a multi-part bearing arrangement, particularly in crankcases of internal-combustion engines, by means of a half-mandrel in a bearing bore partially bounded by the bearing cover, for separating int...
02/10/1998
5700104System of fixating a shaft
A system for axially fixing a shaft, in its bearing casing in that the shaft portion surmounting the bearing casing is provided with an annular groove and in that a plastic material is injected around the annular groove....
12/23/1997
5564188Rolling guide unit production process
The present invention relates to a rolling guide unit wherein spatter scattered as a result of arc welding, gas welding and so forth does not adhere to the track rail. The effect is obtained by forming a fluororesin coating layer on the surface of the tra...
10/15/1996
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