186results about "Bearing assembly" patented technology

A shoe (1) for hydrodynamic bearing configured to be placed in contact with a lubricating fluid is described, comprising a base (2) made of metallic material; a coating (3) made of insulating material coupled to the base (2); and a temperature probe (4); wherein the probe (4) comprises a temperature sensor (5) positioned inside the coating (3) and a conducting wire (6) extending between a first end (61) connected to the temperature sensor (5) and a second end (62) facing outside the coating (3) and configured to be in contact with the lubricating fluid.

This utility model discloses a bearing ring for offshore wind power generation, relating to the field of wind power generation, comprising a lower bearing body and an upper bearing body. This utility model, through the arrangement of the lower bearing body, upper bearing body, and balls, connects the entire bearing ring via the lower and upper bearing bodies. This multi-layer assembly improves the overall strength of the bearing ring. Simultaneously, a sealing sleeve at the connection point protects the lower and upper bearing bodies, enhancing the sealing performance and strength of the bearing ring. The lower bearing body and anti-corrosion coating, applied to the surfaces of both the lower and upper bearing bodies with hot-dip galvanized coating, provide excellent corrosion and wear resistance, offering long-term effective protection for the bearing ring. Furthermore, the technology is mature and relatively low-cost, making it suitable for corrosion protection of offshore wind power bearing rings.

Bearing arrangement (1), comprising a bearing journal (5) for rotationally fixed arrangement on a first housing part (3). The invention further relates to a side channel compressor (27) and a fuel cell system (2) with a bearing arrangement (1) according to the invention.

A bearing unit (30) has a central axis (X) of rotation and a retaining cage (40) for a plurality of rolling bodies (34) interposed between a radially outer ring (31) and a radially inner ring (33). The retaining cage (40) has a plurality of movable sectors (50) that are made of polymeric material, are identical to one another, and are arranged circumferentially adjacent to one another. Each movable sector (50) has at the ends a first engagement portion (51) and a second engagement portion (52) that are configured to define a dovetail joint between the first engagement portion (51) of a first movable sector (50′) and the second engagement portion (52) of a second movable sector (50″), circumferentially adjacent to the first movable sector (50′) to create a circumferential and radial constraint as well as a degree of axial freedom between the two movable sectors (50′, 50″).

The present invention provides a locking device for a rolling bearing comprising an inner ring, an outer ring and rolling elements between them, characterized in that the locking device comprises: an inner shoulder, wherein at least a portion of an inner surface of the inner shoulder is suitable for mounting on an outer surface of the rotating shaft and at least a portion of an outer surface of the inner shoulder defines a first contact surface; an outer shoulder, wherein at least a portion of an inner surface of the outer shoulder defines a second contact surface and at least a portion of the outer surface of the outer shoulder is suitable for contacting an inner surface of the inner ring;a bolt configured to lock the inner and outer shoulders in the axial direction such that the first and second contact surfaces are firmly in contact, and such that the inner shoulder can lock the rotating shaft and the outer shoulder can lock the inner ring of the rolling bearing. The present invention also provides a rolling bearing and a rotating shaft assembly comprising the locking device described above. The locking device has advantages such as simple assembly, no damage to the rotating shaft, a high degree of concentricity during assembly, and high locking force.

Non-recirculating rolling element bearing (100) in an overrunning cage configuration, comprising a guide (103), a motion stage (101) and a cage(102). The guide defines a direction of motion and comprises a first guiding surface (108) being essentially V-shaped. The first guiding surface comprises a first and a second rolling surface. The motion stage is arranged to move along the direction of motion between a first end (112) and a second end (113) of the guide. The motion stage comprises a second guiding surface (109) comprising a third and a fourth rolling surface arranged opposite to the first and second rolling surface, respectively. The cage is arranged to be partially interposed between the guide and the motion stage. The cage comprises a first (105), a second and a third (106, 107) set of rolling elements. The first set is arranged to roll on the first and third rolling surface. The second set is arranged to roll on the second and fourth rolling surface. The third set is arranged to roll on the first rolling surface. The guide and each rolling element of the third set are arranged to magnetically attract one another so as to bias the cage towards the guide. In a first state, in which the motion stage is moved towards the first end of the guide, a first rolling element of the third set is positioned between the second end of the guide and a first end (115) of the motion stage arranged nearest to the second end of the guide. In a second state, in which the motion stage is moved towards the second end of the guide, a second rolling element of the third set is positioned between the first end of the guide and a second end (114) of the motion stage nearest to the first end of the guide.

To provide various methods and systems for a liquid metal bearing assembly.SOLUTION: A liquid metal bearing assembly includes: a fill port fluidly coupled to a liquid metal reservoir of the liquid metal bearing assembly, the fill port including an inlet diameter and an outlet diameter, the outlet diameter smaller than the inlet diameter; and a pin formed to fit the inside of the fill port and prevent liquid metal from leaving the liquid metal reservoir via the fill port.SELECTED DRAWING: Figure 3

This invention relates to a support assembly and a wind power facility. The support assembly has a housing (40) and at least one bearing (18, 38). The bearing (18, 38) is secured in the housing (40) by an outer ring (52) and secured to a rotor shaft (16) by an inner ring (50). The support assembly is configured to adjust the axial force acting on the outer ring (52) to preload the bearing (18, 38).

This invention relates to the field of bearing riveting technology, specifically to a high-speed rail bearing cage installation and riveting equipment, including a base and a riveting system for assembling the bearing cage. The base is equipped with a fixing component for fixing the bearing outer ring. The fixing component includes a fixing seat and a sliding disc. The fixing seat is embedded in the base; the sliding disc is located inside the fixing seat, and a fixing arm is hinged to the sliding disc circumferentially. The top of each fixing arm contacts the top of the bearing outer ring; a sliding groove is formed in the middle of each fixing arm, and a locking rod that slides with the sliding groove is fixedly connected to the fixing seat circumferentially; both the fixing arm and the sliding groove are "<" shaped, and the fixing seat has an opening circumferentially for the movement of the fixing arm. This invention transforms linear motion into a circumferential fixing action through the sliding engagement of the fixing arm and the locking rod. Utilizing the specific shape design of the fixing arm and the sliding groove, the device can automatically adjust its clamping size according to the diameter of different bearing outer rings, thereby improving the applicability of the device.

Torque converter (10) which includes: a rotation axis (A); a stator assembly (26, 226) comprising a side plate (36, 236) with a first radial surface and a thickness (t); a turbine (20) containing a plurality of blades (79); an impeller (18) comprising a plurality of blades (81) and an impeller housing (16) with a second radial surface facing the first radial surface of the side plate (36, 236); a hydrodynamic thrust bearing (50, 250) arranged between the stator side plate (36, 236) and the impeller housing (16) and comprising: a pressure surface (52, 252) facing the first radial surface or the second radial surface, with a fluid channel in between; a bearing surface (54, 254) which is opposite the pressure surface (52, 252) and faces the other radial surface, the first radial surface or the second radial surface; an inner circumferential surface (56, 256) that defines an opening concentric to the axis of rotation (A); an outer circumferential surface (58, 258); and an axial retaining means (60) for attachment to the stator side plate (26, 236) or the impeller (18), comprising at least two elastic tongues (60), each tongue comprising: a bendable section (262); a lockable section (264); and an axial section (266) with a first width (w2) connecting the bendable section (262) and the lockable section (264), wherein the bendable section (264) also serves as a lockable section (264), and wherein the axial section (266) with a width (w2) connects the bendable section (264) to the radial surface (254).

The invention relates to a bearing assembly (1) having a bearing journal (5) for being arranged in a torsionally rigid manner on a first housing part (3). Furthermore, the invention relates to a side channel compressor (27) and a fuel cell system (2) having a bearing assembly (1) according to the invention.

A magnetic bearing module (1) having a position sensor (2) and a magnetic bearing (3) is disclosed. One of a connection face (5, 6) of the position sensor (2) and a connection face (9) of the magnetic bearing (3) is provided with three pegs (22, 23, 24). Each peg has a shape exhibiting symmetry of revolution of which the axis (L22, L23, L24) is parallel to the axis (L1) of the module (1). The angular spacing between the first peg (22) and the second peg (23) is 90°. The angular spacing between the second peg (23) and the third peg (24) is 90°. The other of the connection face (5, 6) of the position sensor (2) and the connection face (9) of the magnetic bearing (3) has three accommodating notches (32, 33, 34) inside each of which is mounted one of the three pegs (22, 23, 24).

A method for identifying the rolling vehicle assemblies, each assembly comprising a radio frequency transponder with an identifier, the vehicle comprising a radio communication system coupled to a radio frequency antenna, the radio frequency antenna covering a spatial area of ​​the vehicle in which the assemblies are located, comprising the following phases: • Initiating a detection phase while the vehicle is in motion, comprising: Initiating an interrogation phase for a duration T; Receiving, for the duration T, radio waves backscattered by the radio frequency transponders; • Initiating an analysis phase comprising: Identifying the coded responses; Determining the unique identifier and a quantity of the electrical signal for each coded response; For several coded responses with the same unique identifier, evaluating each quantity against a reference;If at least one quantity is far from the reference threshold S, place the unique identifier in a specific list. Figure for the abbreviation: Fig. 2;

A hub seal (1) includes a seal main body (3) and a slinger (4). The slinger (4) includes a flange portion (31) and a tubular portion (32). An outer tubular surface (3a) is formed in the seal main body (3). A labyrinth lip (40) extends toward the tubular portion (32) of the slinger (4) on an outer periphery side relative to a side lip (21). The tubular portion (32) of the slinger (4) has a weir portion (33). The outer tubular surface (3a) forms a first gap (S1) and a second gap (S2) between the outer tubular surface (3a) and the tubular portion (32). The weir portion (33) forms a third gap (S3) between the weir portion (33) and a portion of an elastic body portion (20). The labyrinth lip (40) forms a fourth gap (S4) between the labyrinth lip (40) and the tubular portion (32). A space (S5) between the tubular portion (32) and the side lip (21) communicates with an outer side of the second gap (S2) via the fourth gap (S4), the third gap (S3), the first gap (S1), and the second gap (S2).

A bearing fitted to a motor shaft for an anti-corrosion function may ensure lower material costs and weight by adopting a smaller size compared to the prior art, and also ensure a significantly-reduced rotational frictional force, and be advantageous in terms of the noise, vibration, and harshness (NVH) of a vehicle as well by having a conductive seal formed in a brush type and in contact with an end cover and a rear cover in an axis direction.

An insulating film (20) is provided on the surface of the outer ring (3) to electrically insulate the housing (2) from the outer ring (3), the insulating film (20) has a straight portion (21) having a constant outer diameter in the axial direction provided along the outer periphery of the outer ring (3), an inner peripheral cylindrical surface (24) is formed on the inner periphery of the housing hole (1) and at a position intersecting the axial center line (L) of the rolling element (5), the inner peripheral cylindrical surface (24) is fitted and contacted by the straight portion (21), and the axial length of the contact range (A) of the inner peripheral cylindrical surface (24) with the straight portion (21) is shorter than the entire axial length of the straight portion (21).

The present application relates to linear guide rail technical field, and disclose a kind of linear guide rail slider with protection structure, including guide rail body and slider body, the slider body is sleeved on guide rail body, the surface of the slider body is provided with positioning mechanism, and the positioning mechanism includes clamping block.In the present application, the clearance change between slider and guide rail can be dynamically monitored by the spring pre-tightening and the real-time abutment structure of abutting wheel of detection mechanism, and the intuitive display of scale plate is matched, so that the operator can quickly master the matching state, and the clearance detection can be completed without disassembly, and the detection mechanism supports manual pulling of pull rod to separate the abutting wheel, so that calibration and maintenance are facilitated, and the spring can drive the abutting wheel to automatically reset after hand release, to ensure the stability of detection accuracy, when the clearance is too large, the adjusting mechanism drives the guide wheel to generate accurate support force through threaded transmission, so that the clearance is finely adjusted by the slight deformation of the slider, effectively compensating for the loss of precision caused by wear, and maintaining the best matching state for a long time.

The invention relates to a bearing arrangement for a rotor shaft (16) of a wind turbine (10). The bearing arrangement comprises a housing (40) and at least one bearing (18, 38). The bearing (18, 38) is attached to the housing (40) by an outer ring (52) and to the rotor shaft (16) by an inner ring (50). The bearing arrangement is designed to apply an axial force to the outer ring (52) in order to preload the bearing (18, 38). The invention also relates to a wind turbine (10).

Support assembly (1) having a central axis (X) and provided with: - a casing (10) made of composite material and having a radially internal mounting surface (11); - a bearing unit (30) housed inside the casing (10) and provided with a radially external ring (31) having a radially external, spherical, mounting surface (39); wherein - a metal insert (4) is interposed between the casing (10) and the bearing unit (30) and is housed inside the mounting surface (11) of the casing (10); and - the metal insert (4) is provided with a radially internal, spherical, mounting surface (41), inside which the bearing unit (30) is housed.

A universal load device (100) comprises an adapter ring (10), a core ring (20) and an additional ring (30), the sum of the weights of which is utilized to build the load required for a rotating apparatus (2) in application. Wherein the adapter ring (10) is used for reliably connecting a core ring (20) to a rotary part (21) of a rotary device (2), and the core ring (20) is used for carrying an additional ring (30). The adaptive ring (10), the core ring (20) and the additional ring (30) form respective individual ring series, and the individual ring series of the three can be combined to form a series of loads required by different applications. The three individual ring series can achieve the purpose of one machine with multiple purposes through few groups, the universal load device can replace a traditional load device with one machine with one purpose, and therefore the universal load device has the advantages of cost performance and practical value. In addition, the universal load device is easy to use, not only flexible in assembly, but also large in adjustment freedom degree.

This invention discloses a high-strength bearing housing, relating to the field of bearing housing technology. It includes an isolation boss, one end of which is fixedly fitted with a corrosion-resistant protective layer made of corrosion-resistant material. Reinforcing side plates, which enclose the corrosion-resistant protective layer, are fixedly fitted at both ends of the protective layer. Fastening rods, which are securely connected to the reinforcing side plates, are fixedly fitted inside the reinforcing side plates. The advantages of this invention are: by adding an isolation boss to the surface of the bearing housing, the corrosion-resistant protective layer is supported, forming a corrosion-resistant protective structure on the outside of the bearing housing. Simultaneously, the isolation cavity supported by the isolation boss forms a second layer of protection, reducing direct contact between corrosive substances and the bearing housing. Furthermore, the reinforcing side plates form a closed protective space within the corrosion-resistant protective layer, covering and protecting the bearing housing, making it less susceptible to corrosion from complex environments and improving the overall strength of the bearing housing.

An assembly of an insulator and a conductor in combination for a bearing arrangeable between a shaft and a housing and including an annular insulator arrangeable about an outer race of the bearing. The insulator is configured to prevent current flow between the outer race and the housing and includes one or more axial mounting tabs. An electrical conductor has a radially outer end, a radially inner end, and at least one retainer engageable with at least one of the mounting tabs to releasably couple the conductor with the insulator. Each of the retainers includes a radially extending prong engageable with a separate tab. The radially outer end of the conductor or / and a portion of the conductor between the outer end and the inner end is electrically engageable with the housing, and the radially inner end of the conductor is electrically engageable with the shaft to provide an electrically conductive path between the shaft and the housing.

Static sealing system (1) and associated rolling bearing (3), in particular for a vehicle wheel hub unit, for coupling a sealing device (2) to an outer ring (5) of the bearing, the mounting portion (15) of the sealing device comprising a sleeve portion (12) of an annular support (10) and an end portion (14) of an elastomeric sealing element (11) coupled to the sleeve portion and having a radially inner first annular boss (16) configured to be coupled in interference with an annular seat (18) of the outer ring; the end portion of the elastomeric element comprising a second annular boss (20) coupled to the annular seat adjacent to the first annular boss on a side axially opposite a curved end surface (22) of the annular seat and laterally flanked in the radial direction by a radially thinned end (24) of the sleeve portion of the annular support, the first annular boss protruding axially from said end.