98results about "Rotary bearings" patented technology

Vehicle suspension, especially suspension of a swinging half-axle (3) of a vehicle relative to the vehicle frame (1), contains a pneumatic spring, created as an air bellows (5) with bottom lid (11) and top lid (9, 17), and a mechanical spring, created as a coil spring (6, 16), which are arranged mutually parallel between the frame (1) and the axle in such manner, that the coil spring (6, 16) is arranged coaxially with the air bellows (5) inside it between both lids (11; 9, 17). The coil spring (6, 16) and air bellows (5) create swinging bellows (2), wherein the swinging bellows (2) is, to allow its turning movement relative to the swinging half-axle (3) in the necessary angular range given by the movement of the half-axle (3), by its bottom lid (11), lodged with the ability to turn around an axis parallel to the longitudinal axis of the vehicle.

Disclosed are apparatuses and methods for forming films having uniform thicknesses across the entire width of the film. The films are also disclosed. The apparatus for forming the film includes a first nip roller and a second nip roller, each of the first nip roller and the second nip roller being configured to compress the powder as it passes between the first nip roller and the second nip roller and thereby form the film, whereby in the absence of a force counteracting the pressure of the passage of the powder between the first nip roller and the second nip roller the first nip roller is deflected to a greater degree than the second nip roller. Furthermore, the first nip roller and the second nip roller are each associated with one or more eccentric bearings that rotate to apply force vectors to the first nip roller and the second nip roller.

The application provides a shock absorber bearing, which comprises a bearing seat connected with a shock absorber strut, a swing groove is arranged on the bearing seat, a rolling seat capable of performing circumferential swing in the swing groove is slidably arranged in the swing groove, and one end of the rolling seat away from the bearing seat is fixed with a vehicle body. The application also provides a calculation method of lubricating fabric arc length to adapt to the swing range of the rolling seat. The application has the beneficial effects that: through the swing groove on the bearing seat and the circumferentially swingable rolling seat, when the vehicle bears lateral force, the rolling seat can perform aligning motion, effectively absorbs and disperses the lateral force, thereby reducing the abrasion and abnormal sound problems of the bearing parts, simplifies the overall structure, and improves the durability and reliability of the suspension system.

The invention relates to a calender for producing an electrode film from a powdered electrode precursor material, comprising at least a first and a second, counter-rotating, squeeze roll, between which a roll gap is formed, wherein the calender is configured to subject the powdered electrode precursor material to shear forces as it passes through the roll gap and thereby forms an electrode film, characterized in that at least one of the first or second squeeze roll has at least a pre-tensioning device for pre-tensioning the squeeze roll against a non-axial, in particular radial and / or tangential, force vector acting on the respective squeeze roll generated in the roll gap by the compression process, by means of which the pre-tensioning direction and / or the magnitude of the pre-tensioning force can be adjusted.The invention further relates to a method for producing an electrode film having a homogeneous thickness from a powdered electrode precursor material and to a corresponding electrode film.

A seal assembly includes a primary seal unit which seals off a first space from a second space, and a dam seal unit which delimits the second space from a discharge space so that a liquid introduced into the second space is dischargable into the discharge space. The primary seal unit includes a guide ring having a first lateral surface with a length, a rotating face which is guided on the guide ring, a retaining ring having a second lateral surface, and a secondary seal which acts between the guide ring and the retaining ring. The retaining ring is displaceable relative to the guide ring in a direction of the length of the first lateral surface. The second lateral surface of the retaining ring surrounds the first lateral surface of the guide ring at least over a part of the length of the first lateral surface.

Motor assembly comprising at least one rotational guidance system allowing axial expansion. The invention relates to a motor assembly comprising an electric motor (42) which includes a structure (44), a stator (46), a rotor (48), a hollow shaft (50) integral with the rotor (48) and coupled to an output shaft (64) and a rotational guidance system (52) connecting the structure (44) and the hollow shaft (50) and comprising first and second bearings (52.1, 52.2) immobilized in translation along an axial direction with respect to a first cylindrical wall among outer and inner cylindrical walls (56.1, 56.2) integral respectively with the structure (44) and the hollow shaft (50) and capable of translating along the axial direction with respect to a second cylindrical wall, different from the first cylindrical wall, among the outer and inner cylindrical walls (56.1, 56.2).This arrangement of the first and second bearings allows for the absorption of potential axial deformations due to expansion phenomena. Figure 3.

Adjustable connecting rod device (1) for an internal combustion engine with adjustable compression ratio, comprising: a connecting rod (3) with a connecting rod eye (5) which has, at least in sections, a circumferentially varying connecting rod eye bearing width (a) with a maximum connecting rod eye bearing width (a) extending circumferentially along a connecting rod eye angle section (α) max ), wherein the connecting rod eye angle section (α) is spanned between a first trapezoidal attachment point (28) of the connecting rod eye (5) and a second trapezoidal attachment point (29) of the connecting rod eye (5); an eccentric device (10) which is accommodated at least in sections in the connecting rod eye (5) and is adjustable relative thereto, which has an eccentric device bearing width (b) which is assigned to the connecting rod eye bearing width (a) and which varies at least in sections circumferentially, with a maximum eccentric device bearing width (b) which extends circumferentially along an eccentric device angle section (β) max ), wherein the eccentric device angle section (β) is spanned between a first trapezoidal attachment point (36) of the eccentric device (10) and a second trapezoidal attachment point (37) of the eccentric device (10); wherein the varying connecting rod eye bearing width (a) of the connecting rod eye (5) is interrupted over a width (c) by an adjusting body (12) of the eccentric device (10); wherein the eccentric device angle section (β) is provided larger than the connecting rod eye angle section (α), and wherein the eccentric device angle section (β) is selected such that, when the eccentric device (10) is adjusted to end positions of a maximum effective connecting rod length (l eff_max ) or a minimum effective connecting rod length (l eff_min ) always completely covers the connecting rod eye angle section (α).

The present invention relates to a connection member (10) for a windscreen wiper system (100) comprising a head portion (12) and a shaft portion (14). The shaft portion (14) is configured to be assembled between an output shaft (30) and a transmission housing (20) of the windscreen wiper system (100) to adjust the position of the output shaft within the transmission housing. Additionally, an outer periphery (16) of the shaft portion (14) includes a plurality of laser engraved longitudinal patterns (40) having at least one groove (42) engraved in an axial direction of the shaft portion (14). The plurality of laser engraved longitudinal patterns (40) further includes a plurality of micro-gripping structures (46) formed along a perimeter (44) of the at least one groove (42).

Guide bearing with multiple pressure measurement points, System for measuring the viscosity or the Reynolds number of a fluid, with a rod guided by the bearing, Application to monitoring in bio-production. A guide bearing of central axis (X), including a ring, intended to be mounted tightly in a holding structure, the inner surface of which is designed for assembling with a clearance fit, and preferably guiding in translation along the axis X, a tube intended to constitute a measurement rod; an angulation element formed integrally or fixed inside the inner surface of the ring by protruding into it, so as to form an angulation axis of the tube relative to the axis X; a plurality of pressure sensors each designed to measure a point of pressure exerted by a contact point of the tube in one of its angular positions, the pressure sensors being distributed along the inner surface of the ring, on either side of the angulation element.

The present invention relates to a structural sliding bearing (1) having at least one sliding surface (2) with a sliding plate (3) and a mating surface which are in sliding contact so that the sliding plate (3) can move relative to the at least one mating surface, and the mating surface is arranged on a backing plate (4), wherein the mating surface is formed as a sliding sheet (5). The sliding sheet (5) is configured to have a sliding sheet protrusion 6 which projects at least partially beyond the backing plate (4). Further embodiments of the invention provide for arrangements as an earthquake protection device and as a spherical plain bearing.

The present invention relates to a double eccentric type caster, in which a double eccentric rotor is configured to rotate around two pivoting portions, that is, the vertical center line of an upper shaft and the vertical center line of a lower shaft, so as to reduce the radius of rotation, and moreover, to prevent a cart from escaping from a progressing passage and prevent shaking of the cart, thereby safely transporting a heavy object (transport object). Moreover, as the cart is rotated around the two pivoting portions, a user does not need to exert a lot of force to rotate the cart, and it is very convenient to use the cart.

To provide an inexpensive bearing enabling simple design and bearing operation with excellent abrasion resistance.SOLUTION: The present invention relates to a bearing comprising a bearing shell 2 and bearing pins 1, 11, 12 with a rotational axis X, and the bearing pins 1, 11, 12 are arranged rotatably around the rotational axis X in the bearing shell 2. The bearing pins 1, 11, 12 comprises weakening points 3, which are asymmetric with respect to the rotational axis X, so that the bearing pins 1, 11, 12 are deformed by the action of external force F acting in the direction of the bearing shell 2. Therefore, the effective area of force between the bearing shell 2 and the bearing pins 1, 11, 12 can be increased via the deformation of the bearing pins 1, 11, 12.SELECTED DRAWING: Figure 2

The utility model discloses a rotary eccentric bearing unit, which relates to the technical field of bearing units, and comprises an eccentric sleeve, a bearing unit structure is arranged on the eccentric sleeve, the bearing unit structure comprises a lug-free clamp spring, a lug-free clamp spring and a lug-free clamp spring, and the lug-free clamp spring is arranged on the inner side of the eccentric sleeve; the needle bearing outer steel sleeve is arranged on one side of the lug-free clamp spring; the needle bearing is arranged on the inner side of the needle bearing outer steel sleeve; the eccentric assembly is arranged on the inner side of the needle bearing; the baffle is arranged on one side of the eccentric assembly. The bearing unit structure is arranged, the eccentric sleeve and the needle bearing outer steel sleeve are clamped through matching of the groove and the lug-free clamping spring, so that the eccentric sleeve and the needle bearing outer steel sleeve are positioned, and then the eccentric steel sleeve and the needle bearing on the eccentric part are blocked through matching of the baffle and the step on one side of the eccentric part. After the needle bearing is used for transmission, the seizure phenomenon can be avoided when a machine is driven to a high speed.

Provided is an electrode notching mold for a secondary battery having an auto-balance unit. The electrode notching mold for the secondary battery having the auto-balance unit includes a cover portion including an upper plate and a lower plate, a mold portion having a film, a plurality of ascending-descending portions, a plurality of guide portions, and a pressing portion, and also, a plurality of auto-balance units connected to a spherical bearing on the central axis is coupled to an upper body and a lower body and performs a function of alleviating vibration.

Various implementations of a clevis may include a continuous fiber reinforced thermoplastic that may be least partially looped around a first opening in the clevis and a second opening in the clevis. Implementations of a clevis may include a stem and the continuous fiber reinforced thermoplastic may extend into the stem.

A non-contacting scroll pump (100) comprising an orbiting scroll (130), a fixed scroll (120), a drive shaft (140) coupled to the orbiting scroll, wherein the drive shaft is movable relative to the fixed scroll in an axial direction. The non-contacting scroll pump further comprises an annular bearing (160b) extending around the drive shaft for supporting and facilitating rotation of the drive shaft, and a diaphragm (180) attached to the annular bearing to support the annular bearing, wherein the diaphragm is flexible in the axial direction to allow the annular bearing to move in the axial direction, thereby facilitating the movability of the drive shaft relative to the fixed scroll in the axial direction.

The structure comprises a shell, a swing arm, a first eccentric bearing, a second eccentric bearing, a first blocking piece and a second blocking piece, and the first eccentric bearing, the second eccentric bearing, a first clamping spring groove, a second clamping spring groove, a first clamping spring and a second clamping spring are arranged in the shell. The bottom ends of the outer circumferences of the first O-shaped ring, the second O-shaped ring, the left side end dustproof oil seal, the output end dustproof oil seal, the first rocker arm shaft oil seal, the second rocker arm shaft oil seal, the first clamp spring groove and the second clamp spring groove are conical surfaces; according to the recirculating ball steering gear for improving the eccentric bearing structure, the problems of abrasion, failure and assembly interference of a sealing piece caused by axial movement of the eccentric bearing are solved.

The invention relates to a steering arrangement (1) of a vehicle (100), comprising a steering housing (2), a rack (3), a ball screw drive (4) which interacts with the rack (3), and a bearing unit (5) by means of which the ball screw drive (4) is mounted in the steering housing (2), wherein the bearing unit (5) is designed as a radial spherical plain bearing.

The invention discloses a driving device (10) for output movement of a displacement element. The driving device comprises a connecting rod (12) connected with the displacement element. The drive device (10) comprises a crank (22) and an eccentric unit (26). According to the invention, the eccentric unit (26) has a mechanical setting device (36) comprising a setting element (38) acting on the eccentric element (40), the setting device (36) being configured such that the setting element (38) can be in different setting positions, for example in different positions and / or orientations, with respect to the crank axis of rotation, the setting element (38) being lockable in the setting positions, for example in different positions and / or orientations. And the eye-shaped bearing shaft (ALA) is assigned to a set position around the rotation track of the crank rotation shaft (KDA).

The utility model discloses a swing bearing, a steering system and a vehicle, and belongs to the technical field of automobiles. The swing bearing comprises an inner bearing, an inner swing shell and an outer fixing shell, an inner ring of the inner bearing can rotate around a first axis relative to an outer ring, the inner swing shell is fixed to the outer side of the outer ring in a sleeving mode, and the inner swing shell can swing around a second axis relative to the outer fixing shell within a preset angle range so that the swing function of the swing bearing can be achieved; a part of the outer wall of the inner swing shell abuts against and is matched with a part of the inner wall of the outer fixed shell in the extending direction of the first axis, and therefore the axial loading capacity and stability of the swing bearing can be improved.

The invention relates to a calender for producing an electrode film from a powdered electrode precursor material, having at least a first and a second nip roll rotating in the opposite direction to the first, between which a nip is formed, wherein the calender is designed to subject the powdered electrode precursor material to shear forces as it passes through the nip and form an electrode film in this way, characterized in that at least one of the first or second nip rolls has at least one pretensioning device for pretensioning the nip roll against a non-axial, in particular radial and / or tangential force vector generated in the nip by the compression method, acting on the respective nip roll, by means of which the pretensioning direction and / or the magnitude of the pretensioning force can be adjusted. The invention furthermore relates to a method for producing an electrode film having a homogeneous thickness from a powdered electrode precursor material and a corresponding electrode film.

A bearing system for a compressor includes an unloader at least partially received within a recess of a driveshaft. The unloader includes an outer surface that is engaged with a bearing. An inner surface of the unloader is curved such that the unloader is pivotable relative to the driveshaft unload forces on bearing caused by deflection of the driveshaft.

The invention discloses a rapid telescopic hydraulic bolt system capable of bearing large shearing force, and belongs to the technical field of hydraulic transmission and control. The system comprises a bolt device, a camera, an image processing module and a hydraulic module, a camera is arranged above the position, corresponding to the plug pin, of the plug pin device, and the camera is used for shooting an image at the position of the pin hole and transmitting the image to an image processing module; the image processing module is used for acquiring and processing images shot by the camera and then judging whether the bolt is aligned with the position of the pin hole or not; if yes, a control instruction for driving the bolt device to act is sent to the hydraulic module; the plug pin device is fixedly installed on the floating body, and a buffering oil cylinder in the plug pin device is driven by the hydraulic module to push a plug pin to conduct telescopic motion. The bolt system can bear shearing force of 300 tons, and the bolt can automatically stretch out and retract within 6-8 seconds through the image recognition function.

The invention relates to a calender for producing an electrode film from a powder-type electrode precursor material, comprising at least one first nip roller and one second nip roller, rotating in the opposite direction to the first, between which a nip is formed, wherein the calender is designed to apply shear forces to the powder-type electrode precursor material when the latter is passed through the nip and to thereby form an electrode film, characterised in that at least one of the first or second nip rollers has at least one pretensioning device for pretensioning the nip roller against a non-axial, in particular radial and / or tangential, force vector generated in the nip as a result of the compression process and acting on the respective nip roller, and with which the pretensioning device and / or the magnitude of the pretensioning force can be adjusted. The invention also relates to a method for producing an electrode film with a homogeneous thickness from a powder-type electrode precursor material, as well as to a corresponding electrode film.