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Class 29/898.01 - Repairing


Subclass of Class 29 - Metal working
Definition: Process wherein an existing bearing or component thereof
No. of patents: 27
Last issue date: 04/08/2008


NumberTitleIssue Date
7353579Flange restoring device and method
A method and a device for straightening out irregularities in a flange by pressing a roller against a first side of the flange while supporting an opposite side thereof to preserve the angle between the flange and the part when undergoing compression loading by way ...
04/08/2008
7308762Method and apparatus for rotatably supporting movable components, including canards
Methods and apparatuses for rotatably supporting movable components, including canards. An apparatus in accordance with one embodiment of the invention includes an airfoil configured positioned external to an aircraft fuselage. A connecting portion can depend from t...
12/18/2007
6929578Planetary gear carrier assembly
A planetary gear carrier assembly having an upgraded thrust bearing with an increased surface contact area and corresponding dynamic load rating capable of withstanding the axial thrust forces generated by engagement of the planetary gears in a General Motors 4L60, ...
08/16/2005
6568859Bearing support
A bearing support for facilitating removal and replacement of a bearing and supporting the rotatable shaft while the bearing is removed from the shaft. The bearing support includes a bearing support including a bearing mounting structure for being support...
05/27/2003
6502291Process for exchanging the bearings of a traversing fiber guiding rod and textile machine accommodating same
Traversing yarn guiding rods in textile machines producing X-packages are often made of carbon fibers for the purpose of reducing the inertia force. These kinds of traversing yarn guiding rods are prone to wear at their bearing points. For this reason, th...
01/07/2003
6484403Method of converting a traction motor with sleeve bearings to roller bearings
A method for converting a locomotive traction motor originally equipped with sleeve bearings to roller bearings is provided. The ensuing method includes removing all parts of the original motor leaving only the motor frame. Recesses are then machined in t...
11/26/2002
6360416Process for exchanging the bearings of a traversing fiber guiding rod and textile machine accommdating same
Traversing yarn guiding rods in textile machines producing X-packages are often made of carbon fibers for the purpose of reducing the inertia force. These kinds of traversing yarn guiding rods are prone to wear at their bearing points. For this reason, th...
03/26/2002
6192567Repair system for damaged transmission housings
A process for repairing a defective opening in an automotive transmission housing includes the steps of (a) providing a drilling jig sized to fit closely within the servo bore chamber, the drilling jig having an alignment aperture concentric with the open...
02/27/2001
6085419Parts carrier bearing assembly repair method
A method of repairing a bearing assembly on a parts carrier having a frame suspended from an overhead track via the bearing assembly uses a flexible support tool having a pair of free ends and a length adjuster. The method includes looping the flexible su...
07/11/2000
6076259Valve bearing replacement
A method of removing or replacing a trunnion bearing of a rotary valve having a downstream side with a downstream connection and having an upstream side with an upstream connection to a high pressure penstock, the rotary valve including a valve rotor insi...
06/20/2000
5836078Apparatus for removing or mounting a bearing cup
An apparatus is disclosed for positioning a bearing cup with respect to a universal joint having a yoke. The apparatus includes a base. A support is connected to the base and disposed at a distance therefrom. A spacer connects the support to the base and ...
11/17/1998
5504996Method of converting traction motor suspension system
Locomotive traction motors have conventionally been used in North America with sleeve-type friction bearing suspension systems. Roller bearing suspension systems have been gaining acceptance in North America. There is no known method of converting the sle...
04/09/1996
5483744Method for fabricating a bearing with semi-rhythmic ball spacing
A method and apparatus which provides a bearing design with an irregular or semi-rhythmic ball spacing. The method of the invention includes the steps of a) choosing an initial pattern for the position of the balls with an arbitrary irregular spacing ther...
01/16/1996
5452504Bearing system for automotive alternators
A method for rebuilding a bearing system for automotive alternators, including: removing the old bearing from the alternator shaft; pressing a cylindrical bearing journal or spacer onto the shaft; obtaining a bearing sleeve; inserting the bearing sleeve i...
09/26/1995
5295300Salvage method for turbocharger bearing housing
A salvage method for a turbocharger bearing housing includes the steps of removing the bearing housing from the turbocharger, setting up the bearing housing on a lathe and machining the worn or damaged surfaces at one end of the bearing housing where such...
03/22/1994
5213455Tool for removing a bearing
A bearing may consist of one or more components where relative motion can take place between the bearing surface and a mating surface and where the mating surface may be a component of the bearing. Many bearings are circular and may be installed and secur...
05/25/1993
5175992Method for preventing the inoperatability of an open-end spinning rotor
A method and apparatus for preventing that an open-end spinning rotor becomes inoperative. In an open-end spinning rotor assembly which has a rotor with a fiber collecting groove and a rotor shaft, it is provided that the operability of the open-end spinn...
01/05/1993
5165169Bearing servicing tool
A tool for removing and/or replacing bearings in situ comprises a brace having a first end adapted to engage a first end of the bearing housing, and a second end adapted to engage a second end of the bearing housing. If the two ends of the bearing housing...
11/24/1992
5136766Rolling mill sleeve
Keyways can be eliminated from rolling mill sleeves by undercutting the existing keyway to a generally trapezoidal cross section and preparing a corresponding keyway filler from comparable metal. The keyway filler is thicker than the keyway. The excess me...
08/11/1992
5104239In situ replaceable bearing
A bearing and a method for extending the life of such bearing is disclosed. The bearing is shown to include an inner ring having first and second race channels, wherein each race channel defines first and second raceways adapted for contact with loaded ro...
04/14/1992
5099564Method of repairing a seal structure in a hydromechanical actuator
A static seal structure is disclosed in which the space between a casing and a sleeve is subdivided into several chambers by the seal between an O-ring mounted on the sleeve and a seal element mounted within a groove formed in the casing. The casing may b...
03/31/1992
5033177Sleeve bearing puller and installer
Apparatus and methods for the removal and installation of sleeve bearings in a camshaft bore of an engine, such as a diesel engine. The device includes an operator rod, a bearing puller in accordance with U.S. Pat. No. 4,624,041, for engaging and pulling ...
07/23/1991
4613250Refurbished joint and method for refurbishing it
A kit for use in refurbishing a worn joint in a member, such as a tie or drag link, is provided. The kit contains a bushing, a spring, a housing and a plug for use with the old stud to provide a reliable, rotational, flexible and tight joint....
09/23/1986
4277869Stabilizer
An improved stabilizer is disclosed. In the preferred and illustrated embodiment, a built-up spline is disclosed. The spline is made by drilling a set of holes in a blank of relatively soft metal and inserting hardened inserts into the metal. Typical inse...
07/14/1981
4128932Method for turning a track bushing
Disclosed herein is a method for rotating the bushings of an assembled and in-place track of a tractor to present new bushing wear areas to the sprockets which engage these bushings....
12/12/1978
4050141Track bush turning tool
Disclosed herein is apparatus for rotating the bushings of an assembled and in-place track of a tractor to present new bushing wear areas to the sprockets which engage these bushings. The apparatus includes a clamp member which is capable of applying rota...
09/27/1977
4050140Bearing housing adaptable to reworked shaft by reversal method of repair
A bearing housing for a heavy rotor is made axially-nonsymmetrical so that the bearing chamber therein is shifted axially of the rotor shaft upon reversing the bearing housing. With a new rotor, the nonsymmetry positions the bearing chamber axially outwar...
09/27/1977
 
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