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Aktiebolaget SKF Patents
Assignee:
Aktiebolaget SKF
Address:
Goteborg, SE
No. of patents:
115
Patents:


1 2 3


Patent Number Title Of Patent Date Issued
RE33437 Roller bearing cage November 13, 1990
A cage for the rollers in a roller bearing in which the roller axes (2) define an angle with the bearing axis (3) has two annular portions (4, 5) and intermediate cage bars (6) defining cage pockets (7). The bars are situated radially inside of the roller axes with respect to the bearing
D519535 Sealing device April 25, 2006
D469957 Insert for bearing storage box February 11, 2003
D467422 Bearing storage box December 24, 2002
D467076 Bearing storage box December 17, 2002
D467075 Bearing storage box December 17, 2002
D325277 Interlocking linear structure for conveyors or the like April 7, 1992
D318016 Package for ball bearings July 9, 1991
D294762 Conveyor pallet March 15, 1988
D292065 Chain link September 29, 1987
D290932 Conveyor chain link July 21, 1987
7467702 Clutch release bearing and method of manufacture December 23, 2008
Hydraulically operated clutch release bearing device of the type including an operating element provided with an annular piston and a seal in contact with the piston, and a rolling-contact bearing axially secured to the operating element, the piston including a rear surface in contact
7461462 Device, method, computer program product, and carrier for indicating at least one of an orbit of December 9, 2008
A device is provided for measuring roundness of a mechanical object even if the mechanical object performs an orbit movement. The orbital movement and the surface roundness are separated. It is even possible to divide the orbital movement into an x component and a y component. The me
7429133 Instrumented antifriction bearing and electrical motor equipped therewith September 30, 2008
An instrumented ball-bearing includes a rotating part, a non-rotating part, and an assembly for detecting rotation parameters. The assembly for detecting rotation parameters includes an encoder and a sensor. The sensor is integrated with the non-rotating part. The sensor includes a s
7413202 Strut for a vehicle August 19, 2008
Strut for a vehicle which is interposed between a suspension and a semi-axis of the vehicle, and which is provided with a central body, and a passing housing which is obtained through the central body along a longitudinal axis (A) in order to house a rolling contact bearing which is
7410302 Pressure compensating device for a bearing housing August 12, 2008
The invention refers to a pressure compensating device (4) for a bearing housing, which is incorporating a sealed off compartment, and which device is intended to compensate pressure variations in the sealed off compartment, wherein the device (4) incorporates a housing (5, 6, 7), in
7392164 Computer program product and a carrier for supporting a user designing a hydraulic cylinder by i June 24, 2008
Computer program product for supporting a user in designing a sealing system of a hydraulic cylinder by indicating at least one sealing system component related to one of: seals, guide rings and rod end bearings for application in the hydraulic cylinder based on the working conditions of
7367714 Instrumented rolling bearing May 6, 2008
Instrumented rolling bearing device of the type including a non-rotating race, a rotating race, at least one row of rolling elements arranged between two raceways of the rotating and non-rotating races, and an assembly for detecting rotation parameters including a non-rotating sensor
7337883 Linear electromechanical screw actuator for a parking brake March 4, 2008
The actuator comprises a tubular nut (22) coupled by means of an external thread (21) to the casing (12) of the actuator. The nut has an internal thread (23) opposite the external thread, for engaging a threaded rod (11) which is prevented from rotating with respect to the casing. A
7337882 Linear electromechanical screw actuator for parking brake March 4, 2008
A linear electromechanical actuator of the screw type for a parking brake including a tubular nut (22) coupled by means of an external thread to the casing (12) of the actuator and operated to perform a screwing movement about and along a longitudinal axis (x). The nut has an internal
7303239 Connection device for connecting a rim to a wheel hub December 4, 2007
Connection device (10) for connecting a rim (20) to a wheel hub (30) presenting a peripheral connecting outline (11), which is integral with a support body (31) of the wheel hub (30), and a complementary connecting outline (12), which is obtained circumferentially along a mounting border
7290351 Mounting bracket, rolling bearing and corresponding assembly method November 6, 2007
A bracket includes a fixing piece on a rotation element (3), said fixing piece comprising a body (22) in the general form of a ring, provided with an annular radial projection (23). The body includes an opening (33) which permits a variation in the diameter of said body (22) on assembly
7241054 Connection device for connecting a rolling contact bearing to a wheel hub unit July 10, 2007
Connection device for a rolling contact bearing which is to be connected to a wheel hub, the connection device being suitable for connecting an inner race of the bearing to a cylindrical body of the wheel hub, and presenting a peripheral connecting outline which is obtained around the
7228951 Clutch release bearing and method of assembly June 12, 2007
Clutch release bearing device that includes: an operating element; a rolling-contact bearing fitted with a non-rotating ring and a rotating ring and connected axially to the operating element; and an annular fixing ring provided with an axial portion mounted inside the operating elem
7222709 Clutch release bearing May 29, 2007
A clutch release bearing device including an operating element, a rolling bearing equipped with a non-rotating race and a rotating race secured axially to the operating element, and an annular fixing ring provided with an axial portion mounted in the operating element and with an axi
7179035 Locking nut February 20, 2007
A locking nut has an internal thread intended to be screwed up on a thread on a shaft and includes at least one locking element which, by way of at least one locking screw, is adapted to be pressed against the thread in the shaft, thereby locking the nut against unintentional unlocking.
7164265 Bearing assembly with rotation sensing device January 16, 2007
A bearing unit for a vehicle wheel hub is associated with a rotation sensing device and an electromagnetic inductive coupling. The rotation sensing device comprises an impulse ring (18) secured for rotation with the rotatable race (13) of the bearing unit by means of a rotatable annu
7153029 Sealing device for a wheel hub unit December 26, 2006
Sealing device (1) for a wheel hub unit (2) which is connected to a differential (3) of a vehicle, and which is provided with a contact rolling bearing (9), the sealing device (1) being mounted in order to protect the bearing (9) from a lubricating fluid which is used to lubricate th
7125172 Weatherproof low friction spindle unit October 24, 2006
A spindle unit includes an elongated shaft, a tubular housing surrounding the shaft, a locating rolling bearing in the interior of the housing that is mounted on the shaft, and a non-locating rolling bearing provided in the interior of the housing and mounted on the shaft, wherein the tw
7114853 Suspension thrust bearing device October 3, 2006
A suspension thrust bearing device includes a rolling bearing provided with two races and with rolling elements arranged between the races, and two caps each in contact with one race, one of the caps including a circular flange and the other cap including an axial portion provided wi
7096923 Segment roll for continuous casting machines August 29, 2006
A segment roll for use in a continuous casting machine includes a number of roll segments axially spaced apart and supported in bearings on a non-rotating shaft. Each roll segment is a self-contained unit including a sleeve-shaped outer mantle, an internal sleeve disposed coaxially w
7088378 System and method for providing information regarding mounting, dismounting and servicing a bear August 8, 2006
A support information communication system for transferring requests for information support that is to be used by personnel performing servicing, mounting and/or dismounting of a bearing and/or a seal. The system includes one or more information terminals and an information support
7070332 Combination of bearing housing and load measuring plate July 4, 2006
The combination of a bearing housing and a load measuring plate includes a bearing housing having a foot member possessing a substantially rectangular outer contour, with outer wall portions and transverse intermediate wall portions forming a planar overall contact surface to be in c
7059775 Roller device with instrumented ball bearing June 13, 2006
A roller device with instrumented ball bearing of the type supported by a non-rotating element and provided with a sensor of rotational parameters, characterized in that the ball bearing (2) and the sensor elements (4) are rigidly mounted on a fixing element (3) adapted to co-operate wit
7033080 Device for detecting the rotation speed of a rotating element April 25, 2006
The invention relates to a device for detecting the rotation speed of a rotating element supported by at least one external rotating ring with at least one roller bearing. At least one internal non-rotating ring of the roller bearing is solidly connected to a shaft mounted on a support.
6984072 Instrumented bearing for steering wheel January 10, 2006
An instrumented bearing, in particular for an electric steering wheel (12), comprises an outer element (1) and an inner element (6) whereof one is mobile relative to the other which is fixed, via at least a row of rolling elements (14) arranged between the elements, and by detection
6978546 Method for producing ring members involving use of a rotatably driven mandrel December 27, 2005
A method for producing ring members, such as rings for rolling bearings, through use of a rolling operation involves warming a ring blank, positioning the warmed ring blank over a mandrel which is rotatable about a first axis, and positioning a forming roll rotatable about a second axis
6974136 Sealing device for a wheel hub group December 13, 2005
Sealing device (1) for a wheel hub group (2) connected to the differential (3) of a vehicle, and provided with a rolling bearing (9), the sealing device (1) being mounted in such a way as to protect the bearing (9) from a lubricating fluid for the lubrication of the differential (3), and
6921211 Bearing housing and seal assembly in such a bearing housing July 26, 2005
An oil ring lubricated split bearing housing includes upper and lower bearing housing halves having mating seat surfaces for a bearing which is adapted to support a shaft, an oil reservoir space in the lower housing half, an oil pick up ring partly immersed in the oil reservoir space and
6905393 Method for simultaneous machining and measuring parameters of a surface being subjected to machi June 14, 2005
A method for establishing different parameters of a surface of a work piece during machining of the surface using a spindle supporting a tool and displacement sensors for measuring displacement to which the spindle is subjected during machining. The method involves machining work pieces
6814496 Suspension thrust bearing with retaining means November 9, 2004
A suspension thrust bearing including a first race, a second race, a row of rolling bodies disposed between the two races, a first cap 13 in contact with the first race, and a first cup 4 in contact with the first cap 13. The first cap 13 includes integral axial retention means for retai
6736027 Attachment device for arresting a machine member on a shaft May 18, 2004
An attachment device for a bore-provided machine member on a cylindrical shaft. A two-part sleeve is arranged in an annular space between the shaft and the machine member to provide a clamping force between the machine member and the shaft. The sleeve parts have mating cooperating taper
6735868 Surface treatment method May 18, 2004
A method of improving the performance and service life of a new bearing component, the component having at least one dynamic frictional surface the method includes subjecting the at least one dynamic frictional surface to a surface finishing operation thereby providing the surface with a
6708128 Device, computer program product and method for indicating a function deviation of one or more d March 16, 2004
A device, method and computer program product are disclosed for indicating a function deviation of one or more details of manufacturing equipment using frequency component analysis for analyzing deviations between a nominal product shape and an actual product shape of a product using
6702473 Rolling bearing March 9, 2004
An improved rolling bearing, in particular one being used in aqueous environment, such as water and steam, comprising an outer race, an inner race, rolling elements, and a retainer holding said rolling elements in a spaced relation from each other, wherein the races of the bearing are ma
6688774 Mounting means February 10, 2004
A mounting device in the form of a substantially annular washer allows a bearing having relatively movable bearing rings to be blind mounted in a bearing seat in a housing or on a shaft. The washer is fitted to one of the bearing rings and abuts a side face of the other bearing ring to
6648516 Bearing housing with measurement device November 18, 2003
A bearing housing with a measurement device incorporating at least two sensors arranged to detect vibrations of a shaft rotatable supported in a bearing in the bearing housing, and arranged to communicate with external data collecting and/or processing means. The bearing housing has a ba
6648059 Method for detecting a roller failure November 18, 2003
A method for detecting a roller failure at a roller in a continuous casting machine having a plurality of rollers arranged in a row and rotatably supported in bearings for transporting material produced in the machine involves determining a radial target load value exerted by the materia
6623166 Precision spindle unit for low friction performance September 23, 2003
A precision spindle unit for low friction performance includes a tubular housing surrounding a shaft, and first and second rolling bearings mounted on the shaft within the housing. The first bearing is axially arrested between the flange of a locking washer fixed to the shaft and a shoul
6619376 Method for detecting a seized or still standing roller September 16, 2003
A method for detecting a seized or still standing roller in a track of rollers in a continuous casting machine, in which each roller is rotatably mounted in supporting members and is arranged with its axis substantially perpendicular to the longitudinal extent of the track so that the ro
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