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WO/2004/025307A1 |
The invention concerns an instrumented running wheel comprising a roller (2) mounted rotatable on a shaft (3) via a ball bearing assembly (4) including at least two rows of rolling elements. The device further comprises a housing space (...
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WO/2004/018273A1 |
A sensor-equipped hub unit (34a) mounted on each drive vehicle (34) has a sensor device having a grounding load sensor (36) for measuring a grounding load of a wheel (34). A control device (31) has a traction control section (32). When a...
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WO/2004/005937A2 |
The invention concerns an instrumented ball-bearing, comprising a rotating part, a non-rotating part, and an assembly for detecting rotation parameters including an encoder (8) and a sensor (7) integral with said non-rotating part and pr...
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WO/2003/095240A2 |
A wheel bearing includes tapered rollers (72) as well as raceways (60, 76, 82). The rollers of the inboard row roll along tapered raceways on a cup pressed into the bearing cavity and a cone (66) pressed over the spindle (40). The bearin...
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WO/2003/093720A1 |
The invention relates to a pivot bearing unit (18) comprising a pneumatic braking device (21) with a first and second bearing part (22,23), which are designed in a manner that enables them to rotate relative to one another, whereby the b...
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WO/2003/087745A2 |
The invention relates to roller bearings equipped with sensors (4, 5, 6) which serve to measure the longitudinal change in the rolling contact between rolling bodies (3) and a ring (1), whereby area vectors (7, 8, 9) are formed that are ...
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WO/2003/084710A1 |
A portable facility (A), that is delivered to a shop where wheel sets (W) for railcars and locomotives are repaired, contains equipment for reconditioning antifriction bearings (B) that are stripped from the wheel sets. The facility incl...
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WO/2003/065051A1 |
A bracket comprises 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 comprises an opening (33) which permits a var...
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WO/2003/054402A1 |
A rolling bearing comprising an outer ring being inserted into a knuckle, a stop ring being fitted to the inner circumferential surface of the knuckle while positioning the outer ring in the axial direction and having a cut in the circum...
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WO/2003/033277A1 |
The outer race 2 is fixed to the support hole 29 in the knuckle 1, and the constant velocity joint 6 is connected to the hub 3. The first seal ring 9 is fitted into the outer race 2 to cover the opening on the end of the bearing space 26...
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WO/2003/025408A1 |
Disclosed is a sensor element (5) for detecting a physical measuring variable such as pressure, temperature, capacity or gap width between two bodies (10, 20) which move in relation to each other during operation and which are exposed to...
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WO/2003/014601A1 |
An encoder−equipped sealing device (1) characterized in that two seal members (5, 15) having reinforcing rings (4, 14) of L−shaped cross section composed of cylindrical portions (2, 12) and flanges (3, 13) extending from the end of o...
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WO/2003/003023A1 |
The invention concerns an instrumented roller bearing device comprising at least a rotatable ring (4), a non-rotatable ring (2), at least a row of rolling elements (6) arranged between the raceways of the rotatable ring (4) and the non-r...
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WO/2002/101675A1 |
A product (12) with an automatic identification and data capture (AIDC) device (28) associated with a physical measurement, authentication code or operating condition of the product is disclosed. A bearing (12) with an embedded transpond...
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WO2002082005B1 |
Ensuring that the correct wheel bearing (130, 135) is installed in the wheel assembly of an aircraft. A plastic mold (100, 100') is designed to hold only one size of wheel bearing. The mold (100, 100') is labeled with the wheel bearing s...
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WO/2002/090133A1 |
Reliability of a sensor (4a) for detecting the rotational speed is prevented from being lost due to adhesion of a foreign matter of magnetic material to an encoder (3a) made of a permanent magnet. The sensor (4a) is disposed oppositely t...
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WO/2002/088557A1 |
Bearing clearances are set to negative clearances by dimensional control so as to improve bearing rigidity. A slinger for a seal device (13) becoming the rotary side has mounted thereon an encoder (81) having multiple magnetic poles, whi...
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WO/2002/079854A2 |
The invention provides a method and apparatus for positioning a surface (30) in a desired orientation. There is provided a movable member (10) supported for movement by a fixed member (40) and the movable member has an optical element, e...
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WO/2002/077476A1 |
Malfunctions of sliding bearings of gyratory crushers used in crushing stone are anticipated by providing sensors in connection to bearings parts, by means of which sensors it is possible to observe increases in friction forces. A beginn...
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WO/2002/077474A1 |
The invention relates to a roller bearing and seeks to reduce or mitigate the high edge stresses experienced by the bearing elements due to shaft (21) misalignment or distortion under load. The invention provides a roller bearing assembl...
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WO/2002/071076A1 |
The invention concerns a roller device with instrumented ball bearing of the type supported by a non-rotating element and provided with a sensor of rotational parameters, characterised in that the ball bearing (2) and the sensor means (4...
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WO/2002/063311A1 |
The invention relates to a device for detecting the rotation speed of a rotating element (1) supported by at least one external rotating ring (7) with at least one antifriction bearing (5). At least one internal non-rotating ring (9) of ...
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WO/2002/061295A2 |
The preload in a double row production bearing assembly (A) is ascertained by comparing the deflection (Dp) produced in that bearing assembly by oppositely directed thrust forces (Fm(+),Fm(-)) with the deflection produced in a master bea...
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WO/2002/052220A2 |
The invention relates to a device for measuring length, comprising a strip-shaped measuring body (12), a sensor/sensors (14) which is/are moved along said measuring body (12), whereby said sensor(s) detect(s) the information that is stor...
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WO/2002/047928A1 |
The invention concerns a damper bearing arrangement comprising at least a fixed bearing and a free bearing, to improve kinematics and the possibility of using a damper or an arrangement with several dampers.
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WO/2002/044678A1 |
Measurement device (1) for measuring the axial and/or radial load on a bearing (10) comprising an inner ring (11), an outer ring (12) and a plurality of rolling elements (13) between the inner and outer ring. The measurement device (1) c...
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WO/2002/037058A1 |
The invention concerns an instrumented bearing, in particular for an electric steering wheel (12), comprising an outer element (1) and an inner element (6) whereof one is mobile relative to the other which is fixed, by means of at least ...
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WO/2002/021006A1 |
The invention concerns an instrumented roller bearing, in particular for an electrical steering wheel (12), comprising an outer component (1) and an inner component (6) whereof one is mobile in rotation relative to the other which is fix...
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WO/2002/021005A1 |
The invention relates to a deflection pulley (1), designed for a traction mechanism drive, which comprises an anti-friction bearing (2) and an annular body (4). A locking screw (8) and a distance bush (9) act as retaining elements. To cr...
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WO/2002/021004A2 |
A spindle (5) rotates within a housing (H) on at least two antifriction bearings (B,E) which have raceways (10, 16) that are inclined to the axis (X) of the bearing and are otherwise configured to transfer thrust loading as well as radia...
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WO/2002/020284A2 |
A single row tapered roller bearing (B) enables an axle shaft (S) to rotate in an axle housing (H) and further confines the shaft axially with respect to the housing. The bearing includes a cup (32) that is fitted into the housing and a ...
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WO/2002/016073A1 |
The invention relates to a linear guide unit (10), comprising a guide housing (12), with a guide cavity (12c), a runner (16) which is displaceable in the longitudinal direction (L) on a guide track (14), a drive device (20) for moving th...
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WO/2002/001086A2 |
A tapered roller bearing (A, F, G, H) contains a sensing device (D) that radiates signals which reflect conditions within the bearing. In one embodiment (A), the outer race (24) is unitary and the sensing device (D) is wireless and self-...
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WO/2001/094800A1 |
The invention concerns an instrumented antifriction bearing, for control wheel, comprising an outer part (1), an inner part (8), one rotating and the other non-rotating, a row of rolling elements (12) arranged between said rotating and n...
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WO/2001/094801A1 |
The invention concerns a locked antifriction bearing, for control wheel, comprising an outer part (1) and an inner part (8), one being rotating and the other non-rotating through at least a row of rolling elements (12) arranged between s...
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WO/2001/088397A1 |
A system for measuring dynamic loads in a rotordynamic system having a rotor includes a magnetic bearing disposed around the rotor and having a plurality of magnets and at least one fiber optic strain gage associated with a pole of a res...
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WO/2001/073447A1 |
The invention concerns an instrumented antifriction bearing device provided with a non-rotating part comprising a non-rotating ring (2) and sensing means (11), a rotating part comprising a rotating ring (4) and coding means (16), and at ...
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WO/2001/055730A1 |
The invention concerns an instrumented antifriction bearing device, provided with a non-rotating part comprising a non-rotating ring (2) and sensor means (14), a rotating part comprising a rotating ring (1) and encoding means (16), and a...
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WO/2001/053774A1 |
A method for determining the position of the rotor (5) of an electric machine in the radial direction (X, Y) and in the axial direction (Z) applies a cogged ring (2), through which the shaft (5a) of the rotor (5) is placed. The shaft (5a...
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WO/2001/053712A1 |
A safety end cap (30) is mounted to a bearing housing (10) to cover the shaft end.
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WO/2001/025799A1 |
The invention relates to a protective arrangement comprising a rolling bearing unit with ABS capability, which has a structurally integrated angle transmitter. Said angle sensor is connected to a rotatable bearing ring (2b) so that it ca...
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WO/2001/016564A1 |
The invention relates to a linear bearing with a device for measuring the distance covered by a movable element part in relation to a stationary bearing element. The inventive bearing comprises a material measure mounted on the stationar...
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WO/2001/007922A1 |
The invention concerns an instrumented bearing (1) comprising an outer ring (2), an inner ring (4), at least a row of rolling elements (6) arranged between a raceway of the outer ring (2) and a raceway of the inner ring (4), an assembly ...
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WO/2001/001393A2 |
Apparatus and method for improving operational performance of a disc drive (100) by detecting and compensating for translational vibration modes in a disc drive actuator (110). The actuator (110) is configured to support a head (120) adj...
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WO/2000/075673A1 |
The invention relates to a bearing (1) provided with an information sensor (5), comprising a moveable ring (2) and a fixed ring (3) in which an annular means for generating magnetic pulses(6) is associated with the moveable ring (2) and ...
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WO/2000/067038A1 |
The invention concerns a roller bearing (1) comprising an outer ring (2), an inner ring (4), at least a row of rolling elements (6) arranged between two raceways (3, 5) of the outer (2) and inner (4) rings, sealing means (12) between the...
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WO/2000/062079A1 |
The invention relates to a bearing provided with an annular means for generating magnetic pulses and a device (4) for detecting said pulses, whereby the detection device comprises a plurality of sensitive elements (5) which are substanti...
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WO/2000/062080A1 |
The invention concerns a ball bearing (1) with incorporated encoder (22) comprising a fixed ring (2), a rotating ring (3) designed to be mounted on a rotating member (5), and rolling elements (4) between them, an encoder (22) in the form...
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WO/2000/062029A1 |
A device and a system for measuring temperature in an inaccessible and/or movable mechanical part. The device comprises a temperature-sensitive element which can be installed inside the movable part and which is designed to emit a signal...
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WO/2000/062020A1 |
The invention relates to a position and/or displacement sensor pertaining to a moveable part that generates magnetic pulses. The inventive sensor comprises a plurality of aligned sensitive elements, wherein said sensitive elements are di...
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