A performance detection system for the rotating device and a performance detection method for the rotating device are disclosed. The system includes a passive detection device and a gateway device. The passive detection device converts vibration energy from the rotating device into electrical energy to supply power to the passive detection device. The passive detection device transmits a broadcast signal frame to a gateway device in a preset broadcast period when the electrical energy is greater than a preset electrical energy threshold. The gateway device receives the broadcast signal frame from the passive detection device and determines a performance state of the rotating device based on the broadcast signal frame.
H02K 35/02 - Génératrices avec système de bobines, aimant, induit, ou autre partie du circuit magnétique à mouvement alternatif, oscillant ou vibrant avec des aimants mobiles et des systèmes de bobines fixes
H04W 4/38 - Services spécialement adaptés à des environnements, à des situations ou à des fins spécifiques pour la collecte d’informations de capteurs
A bearing includes an inner ring having an inner raceway, an outer ring having an outer raceway, rolling elements located between the inner raceway and the outer raceway, a cage for holding the rolling elements, and a seal. A bearing inner space is defined by the inner ring, the outer ring and the seal and a free space is a portion of the bearing inner space not occupied by the rolling elements and the cage. The lubricating oil is provided in the free space on a surface of the inner raceway and on a surface of the outer raceway, and a volume of the lubricating oil is less than 5% of a volume of the free space.
A bearing includes an inner ring having an inner raceway, an outer ring having an outer raceway, rolling elements located between the inner raceway and the outer raceway and a cage for holding the rolling elements. A diameter Dr of the rolling elements satisfies Dr≤0.35*(H1−H2), where H1 is an outer diameter of the outer ring, and H2 is an inner diameter of the inner ring, and a relative groove curvature Ri of the inner raceway satisfies 0.52≤Ri≤0.58, and/or a relative groove curvature Re of the outer raceway satisfies 0.53≤Re≤0.58.
A thin section bearing unit (10) for multiwire machines, the bearing unit having a central axis (A) of rotation and comprising: - a stationary inner ring (20); - a rotatable flanged outer ring (30), with axial dimensions smaller than an axial dimension of the inner ring (20); - a first (41) and a second row (42) of rolling elements (40) axially close to each other, in which an axial distance (D2) between the first row (41) of rolling elements (40) and the second row (42) of rolling elements (40) is between 0.8 mm and 0.9 mm; - a first (43) and a second cage (44) for retaining the rolling elements (40) of the respective first (41) and second row (42), the cages (43, 44) being made of plastic material and configured to retain the rolling elements (40) on one side only of the respective row (41, 42) of rolling elements; - only two sealing screens (50, 50') arranged on the axially opposite sides of the bearing unit (10) and placed between the inner ring (20) and the outer ring (30).
F16C 19/08 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges radiales principalement avec plusieurs rangées de billes
B23D 57/00 - Machines à scier ou dispositifs de sciage non couverts par l'un des groupes
F16C 33/41 - Cages à billes comportant une bague portant des doigts de séparation des éléments de roulement
F16C 33/58 - Chemins de roulementBagues de roulement
F16C 33/78 - Dispositifs d'étanchéité pour roulements à billes ou à rouleaux avec diaphragme, disque ou bague, avec ou sans parties élastiques
F16C 19/28 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles pour charges radiales principalement avec plusieurs rangées de rouleaux
F16C 33/49 - Cages à rouleaux ou à aiguilles en forme de peigne
A face-mounted angular contact ball bearing includes an inner ring with an axial end connectable with a first member and an outer surface including axially spaced first and second inner raceways. An outer ring is disposed about the inner ring and has an axial end connectable with a second member and an inner surface including first and second outer raceways disposed axially between and facing the inner raceways. A first set of balls is disposed between the first inner and outer raceways and a second set of balls is disposed between the second inner and outer raceways. The inner and outer rings and the two sets of balls are formed such that the contact angles of each set of balls is greater than thirty-five degrees, preferably between forty and sixty degrees. Also, the number of the balls of each ball set provides a bearing fill percentage greater than seventy-five percent.
F16C 33/58 - Chemins de roulementBagues de roulement
F16C 19/18 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges à la fois radiales et axiales avec plusieurs rangées de billes
A planetary gear unit includes a first ring gear having toothing and a second ring gear having toothing and at least four double planets each having a first gear wheel having toothing and a second gear wheel having toothing, the first gear wheel and the second gear wheel of each double planet being disposed so as to be rotatable about a common shaft. The toothing of each first gear wheel engages in the toothing of the first ring gear, and the toothing of each second gear wheel engages in the toothing of the second ring gear. A number and a size of the double planets is selected such that a predetermined size of an interior space in a center of the planetary gear unit, a predetermined torsional stiffness of the planetary gear unit and/or a predetermined load-bearing capability of the planetary gear unit is provided.
The cage (18) for a rolling bearing is intended to ensure the circumferential spacing of at least one row of balls and comprises a plurality of cells (24) for the balls of said row. The cage comprises an annular heel (20) and separation portions (22) extending from the heel and delimiting between each other said cells. The cage also comprises at least one reinforcing ring (25) that is embedded at least partially inside the heel (20) and that extends, inside said cage, exclusively in the heel.
Support assembly (10) for movable rotating shafts (50), having a bearing unit (30), a housing (20) and a cover (60); the bearing unit (30) is provided with a radially outer ring (31), which is stationary, a radially inner ring (33), which is rotatable, and a row of rolling elements (32) between the radially outer ring (31) and the radially inner ring (34); the support assembly (10) is also provided with a sealing device (70), located on the opposite side to the cover (60) with respect to the bearing unit (30) and stably fixed to the housing (20) where the sealing device (70) is provided with: - a metallic shaped shield (71); - an elastomer lining (72) co-moulded onto the shaped shield (71); - two radially inner sealing lips (73, 74), wherein a first axially outer lip (73) and a second axially inner lip (74) are in sliding contact with a radially outer cylindrical surface (33a) of the radially inner ring (33).
F16C 19/06 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges radiales principalement avec une seule rangée de billes
The present disclosure provides a wire race bearing comprising: an inner wire having a circular cross-sectional profile, an inner ring housing having an inner ring recess for accommodating the inner wire, an outer wire having a circular cross-sectional profile, an outer ring housing having an outer ring recess for accommodating the outer wire, rolling elements arranged between the raceway of the inner wire and the raceway of the outer wire, wherein one or both of the inner race recess and the outer ring recess have a first wall and a second wall at an acute angle to each other. Twisting of the wire in the recess can be effectively prevented by an angularly optimized design of the recess wall for accommodating the wire.
F16C 19/16 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges à la fois radiales et axiales avec une seule rangée de billes
F16C 19/54 - Systèmes formés d'une pluralité de paliers à frottement de roulement
F16C 33/61 - Chemins de roulementBagues de roulement en plusieurs pièces faites de fils
F16C 43/04 - Assemblage des éléments de paliers à contact de roulement
Pulley group (100) for multi-wire machines, the group having a central rotation axis (A) and including at least two thin-section bearing units (10), which are arranged axially side-by-side along the axis (A), and each of which includes: - a stationary inner ring (20), - a rotatable flanged outer ring (30) having axial dimensions smaller than an axial dimension of the inner ring (20), and - a hydraulic grease-distribution network (60) provided with at least one axial duct (61) passing through the inner ring (20) parallel to the axis (A), wherein for each pair of axially adjacent bearing units (10), there is a corresponding sealing device (70) axially interposed between the two units of the pair of bearing units (10).
F16C 19/54 - Systèmes formés d'une pluralité de paliers à frottement de roulement
F16C 33/66 - Pièces ou détails particuliers pour la lubrification
F16C 33/76 - Dispositifs d'étanchéité pour roulements à billes ou à rouleaux
F16C 33/78 - Dispositifs d'étanchéité pour roulements à billes ou à rouleaux avec diaphragme, disque ou bague, avec ou sans parties élastiques
F16C 19/06 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges radiales principalement avec une seule rangée de billes
11.
DAMPING PAD FOR WIRE RACE BEARING AND METHOD FOR MANUFACTURING THE SAME
The present disclosure provides a damping pad for a wire race bearing, the wire race bearing comprising a housing and a wire, and the damping pad being arranged between the housing and the wire to partially enclose the wire; wherein the damping pad comprises a reinforcing fiber thread embedded inside the damping pad in the circumferential direction and bonded with the damping pad, the reinforcing fiber thread having a lower elongation rate and a higher tensile strength relative to the damping pad. The present disclosure also provides a method for manufacturing the damping pad as described above, comprising: step 1: performing pre-treatment to the reinforcing fiber thread; step 2: introducing the reinforcing fiber thread into an extrusion head for extruding the damping pad to reach an extrusion position corresponding to an embedding position of the reinforcing fiber thread in the damping pad; step 3: co-extruding the damping pad with the reinforcing fiber thread through the extrusion head. According to the present disclosure, when the reinforcing fiber threads are coupled to the damping pad, various deformations caused by the above factors are hindered under the extrusion curing process and the storage conditions, so that the damping pad is dimensionally stable.
F16C 19/16 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges à la fois radiales et axiales avec une seule rangée de billes
B29C 48/154 - Revêtement d’articles pleins, c.-à-d. d’articles non creux
F16C 19/54 - Systèmes formés d'une pluralité de paliers à frottement de roulement
F16C 33/61 - Chemins de roulementBagues de roulement en plusieurs pièces faites de fils
F16C 43/04 - Assemblage des éléments de paliers à contact de roulement
12.
WIRE RACE BEARING AND METHOD OF ASSEMBLING THE SAME
The present disclosure provides wire race bearing comprising: a housing; a wire, arranged in a recess of the housing for accommodating the wire; elastic adhesive, applied between the wireand the recess to bond the wire to the recess. The present disclosure also provides a method of assembling a wire race bearing as previously described, comprising: step 1: applying elastic adhesive to the recesses in a circumferential direction; step 2: coating the wire in the recess coated with the elastic adhesive; step 3: curing the elastic adhesive to bond the wire to the recess. In contrast to the prior art using damping pads, the elastic adhesive fixedly bonds the wire to the housing, not only to effectively prevent undesired displacement of the wire, but also to allow movement of the wire within an allowable range, to absorb vibrations of the wire, and to act as a damping pad.
F16C 19/16 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges à la fois radiales et axiales avec une seule rangée de billes
F16C 19/54 - Systèmes formés d'une pluralité de paliers à frottement de roulement
F16C 33/61 - Chemins de roulementBagues de roulement en plusieurs pièces faites de fils
F16C 43/04 - Assemblage des éléments de paliers à contact de roulement
The sensor (4) comprises a magnetic detection cell (9) and control means (6). The control means are configured to configure at least one functionality of the sensor in an active mode when a magnetic field having a predetermined value is applied on the magnetic detection cell during a predetermined duration (Tact, Tdeact, Tres, Tstart, Tstop, Ts1, Ts2), the predetermined duration being associated with the said functionality.
Method for producing a ceramic brake component (2), in particular a friction unit, the method comprising the following steps: Providing (S2) a green body (1), Converting (S3) the green body (1) into a porous carbon body, wherein the green body (1) and/or the carbon body is provided with the desired shape of the braking component, and Infiltrating (S4) the carbon body with at least one liquid and/or gaseous substance, wherein the green body (1) comprises at least one polymer-based binder and at least one carbonizable biologically based filling material.
A seal assembly includes an inner case having an inner axial portion disposed about a shaft, a radial portion and an outer axial portion. An outer case includes an outer axial portion coupled with an outer hub, a radial portion extending from the outer axial portion, an inner axial portion extending from the radial portion and a radial flange extending from the outer axial portion. The outer case inner axial portion is spaced inwardly from the inner case outer axial portion to define a labyrinth channel. A seal member is coupled with the inner case and has radial sealing lips engaged with the outer case outer axial portion and an axial sealing lip defining a labyrinth gap with the outer case radial flange. A shield member includes an axial portion, about which the inner case is disposed, and a radial portion defining a labyrinth gap with the outer case flange.
F16C 33/80 - Dispositifs d'étanchéité pour roulements à billes ou à rouleaux à labyrinthes
F16J 15/3232 - Joints d'étanchéité entre deux surfaces mobiles l'une par rapport à l'autre par joints élastiques, p. ex. joints toriques avec au moins une lèvre ayant plusieurs lèvres
F16J 15/3236 - Joints d'étanchéité entre deux surfaces mobiles l'une par rapport à l'autre par joints élastiques, p. ex. joints toriques avec au moins une lèvre ayant plusieurs lèvres dont au moins une lèvre pour chaque surface, p. ex. conditionnements en U
F16J 15/3256 - Joints d'étanchéité entre deux surfaces mobiles l'une par rapport à l'autre par joints élastiques, p. ex. joints toriques pourvus d’armatures ou de supports avec armatures ou supports rigides comprenant deux éléments d’armature ou de support, individuellement fixés sur chacune des surfaces, p. ex. joints de type cartouche
It is disclosed a method for producing a bearing component (2), the method comprising the following steps: Providing (S2) a green body (1) having the desired shape of the bearing component, Converting (S3) the green body (1) into a porous carbon body, and Infiltrating (S4) the carbon body with at least one liquid and/or gaseous substance, wherein the green body (1) has at least one polymer-based binder and at least one carbonizable biologically based filling material.
The bearing device comprises a bearing provided with an inner ring and with an outer ring capable of rotating concentrically relative to one another, and a vibration sensor measuring vibrations of the bearing. The bearing device further comprises: - first determining means (10) for determining values of at least a first statistical parameter equal to the Hjorth complexity parameter (P1, P2, P3, P4, P5, P6), - modelling means (11) for modelling the values of at least the first statistical parameter with a normal distribution, - second determining means (12) for determining a detection threshold (Sd) from at least the normal distribution during the training period, - third determining means (13) for determining a score (Sc) during normal operation of the machine (1) from at least a first value of the Hjorth complexity parameter and the normal distribution modelling the values of the first statistical parameter, and - comparing means (14) for determining the failure of the bearing (4) from the detection threshold (Sd) and the score (Sc).
G01M 13/045 - Analyse acoustique ou des vibrations
F16C 19/52 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec dispositifs affectés par des conditions anormales ou indésirables
G01H 1/00 - Mesure des vibrations dans des solides en utilisant la conduction directe au détecteur
The present disclosure proposes a bearing comprising a bearing body (2) and a bearing cap (1), wherein the bearing body comprises a radially bearing inner race (22) and a radially bearing outer race (21), one of the bearing inner race (22) and the bearing outer race (21) being a rotating race and the other being a stationary race; the bearing cap has an annular shape and is configured to fit with the bearing body such that a bearing cavity is formed between the bearing cap and the bearing body. The bearing cap (1) includes: a first section (11) located on a side of the bearing cap adjacent to the rotating race, the first section being made of metal, the first section (11) being fitted with the rotating race; and a second section (12) located on a side of the bearing cap adjacent to the stationary race, the second section (12) being made of a non-metal. The second section (12) is press-fitted with the stationary race, and a material of which the stationary race is made has a modulus of elasticity greater than 600 times of a modulus of elasticity of the non-metal material of which the second section is made.
F16C 19/06 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges radiales principalement avec une seule rangée de billes
F16C 33/78 - Dispositifs d'étanchéité pour roulements à billes ou à rouleaux avec diaphragme, disque ou bague, avec ou sans parties élastiques
19.
ROLLING BEARING SEALING, ROLLING BEARING INCLUDING THE BEARING SEALING
An annular rolling bearing sealing element comprising an inner lip segment, an outer lip segment, and a connecting segment. The sealing element further comprises an inner core portion comprising a base segment having a plate shape extending parallel to a radial direction of the bearing sealing and having a uniform thickness in an axial direction of the bearing sealing, a bent segment and a second bent segment, wherein a portion of the outer lip segment adjoining the connecting segment has a difference in thickness from the connecting segment in the axial direction on a side of the connecting segment close to the bent segment. The difference in thickness is in a range of w + 0.05 mm to 1.5 * w + 0.2 mm, wherein w is a thickness of the base segment in the axial direction. The present disclosure also proposes a rolling bearing comprising the sealing element described above, the thickness of the base segment in the axial direction being between 0.3 and 0.35 times the width of the sealing groove of the bearing.
F16C 19/06 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges radiales principalement avec une seule rangée de billes
F16C 33/78 - Dispositifs d'étanchéité pour roulements à billes ou à rouleaux avec diaphragme, disque ou bague, avec ou sans parties élastiques
F16C 33/80 - Dispositifs d'étanchéité pour roulements à billes ou à rouleaux à labyrinthes
20.
BEARING CAP, BEARING INCLUDING BEARING CAP, AND METHOD OF ASSEMBLING BEARING
The present disclosure proposes a bearing comprising a bearing body (2) and at least one bearing cap (1). The bearing body comprises a bearing inner race (22) and a bearing outer race (21) located radially outward of the bearing inner race (22). The bearing outer race (21) comprises a blocking portion (211) located at an end surface of the bearing outer race and a sealing groove (212) abutting the blocking portion (211). And the bearing cap (1) is used for fitting with the bearing body (2) such that a bearing cavity is formed therebetween. The bearing cap includes: an inner lip segment (11) fitting with the bearing inner race (22) of the bearing body (2), an outer lip segment (13) fitting with the sealing groove (212) of the bearing body (2), and a connecting segment (12) located between the inner lip segment (11) and the outer lip segment (13). The ratio of the width of the sealing groove (212) to the original axial width of the outer lip (13) segment before being fitted is in the range of 0.4-0.65, and the outer lip (13) segment of the bearing cap (1) is deformed so as to be received in the sealing groove (212) of the bearing outer race (21) in the state where the bearing cap (1) is assembled with the bearing body (2).
F16C 19/06 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges radiales principalement avec une seule rangée de billes
F16C 33/78 - Dispositifs d'étanchéité pour roulements à billes ou à rouleaux avec diaphragme, disque ou bague, avec ou sans parties élastiques
F16C 43/04 - Assemblage des éléments de paliers à contact de roulement
21.
METHODS AND SYSTEMS FOR DETECTING ONE OR MORE ANOMALIES AMONGST PEERS
A rotational equipment peer anomaly system includes rotational equipment condition sensors, a rotational equipment peer anomaly processor, and a non-transitory tangible storage medium. The sensors are configured to detect rotational equipment conditions associated with the peer devices and generate rotational equipment condition sensor data corresponding to the conditions. The non-transitory tangible storage medium stores rotational equipment peer anomaly processor executable instructions that, when executed, causes the processor to receive the sensor data, determine a data scope parameter, apply the data scope parameter to the sensor data, analyze the sensor data to determine rotational equipment condition data features associated with the peer devices, compare each data feature with each of the other data features to determine rotational equipment condition data feature values associated with the peer devices, and analyze the data feature values to identify at least a first rotational equipment condition data feature value satisfying an anomaly threshold.
A sealing device for a bearing unit, having a stationary part, which is in turn provided with a first metal screen, an elastomer coating co-moulded on to the first screen, and a radially inner contact lip belonging to the elastomer coating, and a rotatable part provided with a second metal screen with which the contact lip makes a sliding contact, the sealing device being provided with at least one appendage which faces a radially inner flanged ring of the bearing unit and interacts with this flanged ring to form a barrier against the entry of contaminants.
F16C 33/78 - Dispositifs d'étanchéité pour roulements à billes ou à rouleaux avec diaphragme, disque ou bague, avec ou sans parties élastiques
F16C 19/18 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges à la fois radiales et axiales avec plusieurs rangées de billes
23.
METHODS AND SYSTEMS FOR DETECTING ONE OR MORE ANOMALIES AMONGST PEERS
A rotational equipment peer anomaly system includes rotational equipment condition sensors, a rotational equipment peer anomaly processor, and a non-transitory tangible storage medium. The sensors are configured to detect rotational equipment conditions associated with the peer devices and generate rotational equipment condition sensor data corresponding to the conditions. The non-transitory tangible storage medium stores rotational equipment peer anomaly processor executable instructions that, when executed, causes the processor to receive the sensor data, determine a data scope parameter, apply the data scope parameter to the sensor data, analyze the sensor data to determine rotational equipment condition data features associated with the peer devices, compare each data feature with each of the other data features to determine rotational equipment condition data feature values associated with the peer devices, and analyze the data feature values to identify at least a first rotational equipment condition data feature value satisfying an anomaly threshold.
B63B 79/30 - Surveillance des caractéristiques ou des paramètres de fonctionnement des navires en opération pour le diagnostic, les essais ou la prévision de l’intégrité ou des performances des navires
B63B 79/10 - Surveillance des caractéristiques ou des paramètres de fonctionnement des navires en opération utilisant des capteurs, p. ex. des capteurs de pression, des jauges de contrainte ou des accéléromètres
E02B 17/02 - Iles artificielles montées sur pilotis ou supports similaires, p. ex. plates-formes sur pieds extensiblesProcédés de construction de celles-ci mises en place par abaissement de la structure de support jusqu'à toucher le fond, p. ex. en la fixant ensuite sur celui-ci
E02B 17/08 - Équipement spécialement conçu pour élever, abaisser ou immobiliser la plate-forme de travail par rapport à la structure de support pour l'élever ou l'abaisser
High-speed, deep-groove ball bearing (10), the bearing (10) having a main axis (A) of rotation and symmetry, and being provided with an outer ring (20) and an inner ring (30) provided with respective raceways (21) (31), and with a row (40) of a number (N) of rolling bodies (41) arranged inside the raceways (21) (31) to enable the relative rotation of the outer ring (20) and of the inner ring (30), a parameter ratio (X) between a dimension of a diameter (φ44) of a primitive circumference (44) of the balls (41) and the product of the number (N) of balls (41) and a dimension of a diameter (φ41) of the balls (41) themselves falls within a range of values from 0.50 to 0.60.
F16C 19/16 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges à la fois radiales et axiales avec une seule rangée de billes
25.
A METHOD FOR SELECTING A CANDIDATE BEARING COMPONENT TO BE RE-MANUFACTURED
A method for selecting a candidate bearing component to be re-manufactured includes performing a non-destructive inspection of at least one portion of a bearing component to detect sub-surface damages in the at least one portion and obtain a result indicative of an effective damage in the at least one portion, calculating a remaining life of the bearing component based on a predetermined load value and on the result indicative of the effective damage in the at least one portion, and selecting the bearing component as the candidate bearing component to be re-manufactured if the calculated remaining life is within a predefined range. The remaining life is calculated from the formula: N=c*Dα, where N is the remaining life until reaching end of life of the bearing component, c is a first constant value associated with the predetermined load value, D is the effective damage and α is a second constant value.
SEALING ASSEMBLY INSERTABLE BETWEEN A STATIONARY ANNULAR ELEMENT AND A SLIDING ANNULAR ELEMENT, IN PARTICULAR AN OUTER CASING AND A SHOCK-ABSORBER ROD OF A VEHICLE
A sealing assembly for a bicycle shock absorber includes an annular elastomeric body comprising a solid median portion, a first annular sealing lip and a second annular sealing lip. An annular support is at least partially embedded in the elastomeric body. The first annular sealing lip projects radially inward and projects in a first axial direction from a first axial end of the solid median portion, the second annular sealing lip projects radially inward and in a second axial direction from a second axial end of the solid median portion, and the second annular sealing lip is flared in radial cross-section towards a free end of the second annular sealing lip, the free end being opposite a root portion of the second annular sealing lip at the second axial end of the solid median portion.
An optimized ball bearing for an electric vehicle having an inner ring or an outer ring with a radial thickness at least equal to the diameter of the balls is provided with at least one annular recessed surface to reduce the mass of the ring. Each annular recessed surface may be formed as chamfer, a fillet or a groove. The annular recessed surfaces may be provided on both the inner and outer rings to improve lubrication flow.
F16C 19/06 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges radiales principalement avec une seule rangée de billes
An optimized ball bearing assembly for an electric vehicle having inner and outer rings formed with axial lengths that are at least twice as large as the diameter of the balls is provided with a bearing cage having an open end. A lubricant source directs lubricant into an opening defined between the first axial ends of the inner and outer rings and the cage is positioned relative to the balls such that the closed-end of the cage, provided by a base or backbone of the cage, is located between the balls and the second axial ends of the inner and outer rings. Thereby, an unimpeded path for lubricant to reach the balls is provided.
EHLT∞ t1 tchur t22 tchur t33 tchur t44 tchurt1 t2t33 t44 EEchurchur is the point in time, when after the bearing starts running for the first time at t=0 the churning phase of the running bearing ends.
37 - Services de construction; extraction minière; installation et réparation
40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Protective surface coatings for metals. Bearings. Reconditioning of industrial machinery and machine parts. Laser treatment of metal surfaces. Development of coatings for metals.
31.
DEVICE AND METHOD FOR ESTIMATING A CONTACT ANGLE IN A ROLLING BEARING
Disclosed is a device (10) for estimating a contact angle in a rolling bearing (1), wherein the rolling bearing comprises at least one first bearing element (2) having at least one first raceway (24), at least one second bearing element (4) having at least one second raceway (26), a plurality of rolling elements (30) arranged between the at least first bearing element and the at least one second bearing element and configured to roll on the at least one first raceway and the at least one second raceway, wherein the device comprises at least one sensor element (6) configured to measure a rolling element pass frequency, wherein the device comprises an electronic control unit (14) configured to estimate the contact angle based on the measured rolling element pass frequency.
F16C 19/52 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec dispositifs affectés par des conditions anormales ou indésirables
The present invention provides a rolling bearing (1) comprising an inner ring (2), an outer ring (3) and at least one row of rolling elements (4) provided between the inner ring raceway (20) and the outer ring raceway (30). Said outer ring (3) is provided on both axial sides thereof with oil storage collars (6) partially closing the lateral openings (G) of the bearing. Said oil storage collars (6) extend radially inwardly from the outer ring (3) with their radial inner edges (6b) above the shoulders (32) on both sides of the outer ring raceway (30) for partially keeping the lubricating oil within the outer ring (3) when the bearing is in operation. On the basis of the above structure, the inner ring (2) is further provided on both axial sides thereof with oil barrier collars (7) that partially close the lateral openings (G) of the bearing. Said oil barrier collars (7) extend radially outwardly from the inner ring (2), with their radial outer edges (7b) above the shoulders (22) on both sides of the inner ring raceway (20) for partially keeping the lubricating oil within the inner ring (2) when the bearing is in operation.
F16C 19/06 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges radiales principalement avec une seule rangée de billes
F16C 19/26 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles pour charges radiales principalement avec une seule rangée de rouleaux
F16C 33/66 - Pièces ou détails particuliers pour la lubrification
F16C 33/78 - Dispositifs d'étanchéité pour roulements à billes ou à rouleaux avec diaphragme, disque ou bague, avec ou sans parties élastiques
The earthing brush (30) is provided with a plurality of conductive fibres (31), with a support (32) inside which the conductive fibres are mounted, and with a ring (33) around which the conductive fibres are positioned inside the support. The support (32) comprises a mounting portion (34) and two lateral flanks (36, 38) extending the mounting portion and axially gripping the conductive fibres (31). The ring (33) is made at least partly from an elastically deformable material.
The present invention provides a rolling bearing (1) comprising an inner ring (2), an outer ring (3) and at least one row of rolling elements (4) provided between the inner ring raceway (20) and the outer ring raceway (30). The inner ring is provided on both axial sides thereof with oil barrier collars (7) that partially close the lateral openings (G) of the bearing. The oil barrier collars extend radially outwardly from the inner ring, with their radial outer edges (7b) above the shoulders (22) on both sides of the inner ring raceway for partially keeping the lubricating oil within the inner ring when the bearing is in operation. When the bearing is in operation, the oil barrier collars are able to block the lubricating oil stirred up by the rolling elements and direct the oil back into the bearing to a certain extent, so as to prolong the self-lubricating running time of the bearing to a certain extent and avoids oil depletion and wear of the bearing due to lubrication at long intervals.
A method for assisting in the installation of wireless sensors. The method is performed by a computing device and may include presenting, on a display interface of the computing device, a graphical element of the wireless sensor. An orientation of the graphical element in a displayed scene on the display interface is consistent with an installation orientation of the wireless sensor in an actual scene. The method may include presenting, on the display interface, an indication of an installation status of the wireless sensor. The installation status includes the installation orientation being correct or incorrect. The method may include presenting, on the display interface, a second indication of an adjustment suggestion for the installation orientation of the wireless sensor while the indication indicates that the installation orientation is incorrect. The adjustment suggestion includes an orientation adjustment direction and an orientation adjustment angle for the wireless sensor.
An electrically conductive device includes an annular conductor having a centerline and an inner radial end contactable with a shaft with an inner circumferential surface centered about the centerline. A support bracket is formed of an electrically conductive material and includes an inner annular main body with a centerline, the annular conductor being coupled with the main body such that the conductor centerline is coaxial with the bracket centerline, and at least one mounting lug extending radially outwardly from the main body and disposable against a radial mounting surface of an outer member. The mounting lug(s) include first and second centering projections located at first and second predetermined distances from the centerline and being disposable within corresponding openings in the outer member such that the centerline of the conductor is coaxial with the shaft central axis and the conductor inner circumferential surface is centered about the central axis.
A deep groove ball bearing has an outer ring, an inner ring, balls arranged between the outer ring and the inner ring, and a cage for holding the balls. A ratio of an outer ring raceway radius of the outer ring to the ball's diameter is 0.525˜0.570. Two edges of the outer ring raceway in the axial direction define an outer ring raceway limiting angle relative to the center of the arc of the outer ring raceway that is 66°˜97°. A ratio of an inner ring raceway radius of the inner ring to the ball's diameter is 0.510˜0.530. Two edges of the inner ring raceway in the axial direction define an inner ring raceway limiting angle relative to the center of the arc of the inner ring raceway that is 72°˜99°. Compared with the existing art, the deep groove ball bearing has significantly reduced friction torque.
F16C 19/06 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges radiales principalement avec une seule rangée de billes
F16C 33/66 - Pièces ou détails particuliers pour la lubrification
38.
UPPER BEARING CAP FOR A SUSPENSION THRUST BEARING DEVICE
An upper bearing cap for a suspension thrust bearing device includes a radial wall having an upper surface configured to face a retainer seat and an opposite lower surface configured to contact a rolling-element bearing, an axial outer annular skirt extending axially downwards from a radial outer edge of the radial wall and having an axial outer surface and an opposite axially inner surface, and at least one hook section comprising at least one hook configured to interact with a further component of the suspension thrust bearing device. A radially outer portion of the radial wall has a first thickness, and the axial outer annular skirt has a second thickness, and at least a portion of the at least one hook section has a third thickness greater than the first thickness and greater than the second thickness.
F16C 19/16 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges à la fois radiales et axiales avec une seule rangée de billes
B60G 11/14 - Suspensions élastiques caractérisées par la disposition, l'emplacement ou le type des ressorts ayant des ressorts hélicoïdaux, spirales ou en bobines uniquement
F16C 35/067 - Leur fixation dans la carcasse d'enveloppe
A bearing device includes a bearing (4) having a first ring (5) and a second ring (6) which rotate concentrically relative to one another. An annular sensing ring (9) is mounted on the second ring (6) of the bearing. The annular sensing ring (9) includes sensors (10) arranged on the inner or outer surface of the second ring and measure physical parameters of the bearing and wired connections (11) connecting the sensors (10). The sensors (10) are connected together by at least one wired connection (11) so that each sensor (11) is connected to at least two wired connections to form the annular sensing ring (9).
A device (4) for monitoring a rotating machine (2) having a plurality of rotating parts (2a, 2b, 2c). The device (4) includes a first determining means (5), a selecting means (8), a second determining means (6), a third determining means (7), and an actuation means (10). The first determining means (5) determines the frequency spectrum of a measured vibration signal (SM) of a plurality of spectral lines (C1-16). The selecting means (8) selects spectral lines (C1-16) according to a predetermined selection rule. The second determining means (6) determines the unidentified spectral lines. The third determining means (7) determines the waveform power of each unidentified spectral line. The actuation means (10) triggers an alarm if the determined power of at least one unidentified spectral line is equal to or bigger than a power threshold (γ).
The present invention relates to a method for purifying contaminated lubricating oil, including: (1) pre-treating the contaminated lubricating oil to remove a part of contaminants and water to obtain a pre-treated lubricating oil; (2) subjecting the pre-treated lubricating oil to a membrane separation treatment to obtain a first purified lubricating oil and a lubricating oil rich in contaminants; (3) mixing the lubricating oil rich in contaminants with a flocculant to perform a flocculation treatment to obtain a mixture; and (4) separating a flocculate from the mixture to obtain a second purified lubricating oil. The present invention also relates to a system for purifying contaminated lubricating oil including, in sequence, a pre-treatment unit, a membrane separation unit, a flocculation unit and a separation unit.
40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
37 - Services de construction; extraction minière; installation et réparation
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Protective surface coatings for metals. Bearings. Laser treatment of metal surfaces. Reconditioning of industrial machinery and machine parts. Development of coatings for metals.
43.
METHOD AND APPARATUS FOR ESTIMATING OCCURRENCE LOCATION OF EVENT OF INTEREST, AND COMPUTING DEVICE
A method and apparatus for estimating an occurrence location of an event of interest, and computing devices. The method may include: determining a location determination delay time period based on a first time point at which the event of interest occurs and a second time point at which motion information is acquired earliest; acquiring pieces of motion information at sampling time points with a predetermined sampling interval, each piece of motion information includes a motion speed, a motion direction, and a location of the moving vehicle at a respective sampling time point; determining a motion change rate of the moving vehicle based on the pieces of motion information; and estimating the occurrence location of the event of interest based on the motion information at an ordinal first one sampling time point of the sampling time points, the motion change rate, and the location determination delay time period.
A process for determining the reliability of a sensorized bearing configured to measure load and speed is provided. The process includes the following steps. Bearing load and rotational speed are determined from data acquired from the sensorized bearing. Next, an array linking the determined load to the determined n·dm value is filled until that all available loads are parsed. Then a L10 life is determined for each load within a distribution based on the array. Finally, an overall L10 life is determined based on the Palmgren-Miner rule. The load distribution and the L10 lives a bearing reliability R for a given date is determined based on a Weibull curve and the overall L10 life. The process may be carried out by a computer having a processor and a memory.
F03D 17/00 - Surveillance ou test de mécanismes moteurs à vent, p. ex. diagnostics
G01R 31/00 - Dispositions pour tester les propriétés électriquesDispositions pour la localisation des pannes électriquesDispositions pour tests électriques caractérisées par ce qui est testé, non prévues ailleurs
A bearing seal for a rolling bearing with standard boundary dimensions that comprises a first flinger fitted into a first bearing ring and a second flinger fitted into a second bearing ring. Each flinger further comprises a correspondingly numbered sealing body. A first sealing body engages the second flinger and/or the second bearing ring, and a second sealing body engages the first flinger and/or the first bearing ring. The axial width of the bearing seal varies along the radial direction of the bearing. Starting at the first bearing ring, with a narrow width W, defined relative to the total radial size of the bearing seal L, wherein the ratio W/L is less than or equal to 0.5, the bearing seal widens toward the second bearing ring, thereby providing extra space between the rolling elements and/or cage and the bearing seal adjacent to the first bearing ring.
The invention relates to a dye-penetration method for the nondestructive testing of a bearing component, in particular of a rolling-bearing component (12), comprising the steps: (a) irradiating the bearing component (12) provided with a fluorescent dye (30) with excitation photons (20), so that fluorescent photons (28) are generated; (b) detecting fluorescent photons (28); (c) recording the delay time (t) of the fluorescent photons (28) between the excitation photons (20) impinging on the bearing component (12) and the emission of the fluorescent photon (28.1); and (d) determining surface defects (32) of the bearing component (12) on the basis of the delay times (t).
A cage segment for a roller bearing, having two mutually opposite circumferential webs and at least two mutually opposite connecting webs which connect the two circumferential webs to each other and, with the circumferential webs, form a pocket for receiving a rolling body, wherein at least one of the connecting webs has, on a pocket side, at least one first guide face and, on a surroundings side opposite the pocket side, a second guide face, wherein the first and the second guide face have a first portion which runs in a straight line in the radial direction, wherein the first guide face has a second portion which extends in the direction of a rolling body received in the pocket, and the second guide face has a second portion which extends in the direction of a rolling body resting on the surroundings side of the cage segment, wherein the second portion of the first guide face is arranged radially on a first side of the reference circle, and the second portion of the second guide face is arranged radially at least partially on a second side of the reference circle.
A method and associated device for estimating revolutions of a bearing on an object is disclosed. The method includes receiving a plurality of measurement data from a plurality of sensors. Each of the plurality of measurement data has a corresponding time stamp. The method includes determining a total travelled distance of the object based on the plurality of measurement data and determining a travelled distance offset of the bearing. The travelled distance offset of the bearing is a distance that the object has travelled when the bearing is installed on the object. The method includes determining the revolutions of the bearing based on the determined total travelled distance of the object and the determined travelled distance offset of the bearing.
G01C 22/00 - Mesure de la distance parcourue sur le sol par des véhicules, des personnes, des animaux ou autres corps solides en mouvement, p. ex. en utilisant des odomètres ou en utilisant des podomètres
49.
METHOD AND DEVICE FOR ESTIMATING REVOLUTIONS OF A BEARING ON AN OBJECT
A method and associated device for estimating revolutions of a bearing on an object. The method includes receiving a plurality of measurement data from a sensor. Each of the plurality of measurement data has a corresponding time stamp. The plurality of measurement data is measured by the sensor waking up based on a first time interval. During running of the object, the first time interval changes based on a running status of the object. The method includes determining a total travelled distance of the object based on the plurality of measurement data and determining a travelled distance offset of the bearing. The travelled distance offset is a distance that the object has travelled when the bearing is installed on the object. The method includes determining the revolutions of the bearing based on the determined total travelled distance of the object and the determined travelled distance offset of the bearing.
G01C 22/00 - Mesure de la distance parcourue sur le sol par des véhicules, des personnes, des animaux ou autres corps solides en mouvement, p. ex. en utilisant des odomètres ou en utilisant des podomètres
A cage for a bearing includes an annular body formed of a composite material and having a centerline, the body being sized to be disposed between the inner and outer rings of the bearing and having a first axial end, a second axial end, an inner circumferential surface and an outer circumferential surface. A plurality of pockets are spaced circumferentially about the centerline, disposed between the first and second axial ends and extend radially between the inner and outer circumferential surfaces. Each pocket is sized to receive one of the rolling elements. The composite material includes a mixture of a polymer base, reinforcing fibers and a lubricant. Preferably, the polymer base is ultrahigh weight polyethylene or polyetherimide, the reinforcing fibers are short strand carbon fibers and are between ten and thirty percent by weight, and the lubricant is molybdenum disulfide and is one half percent to ten percent by weight.
A grounding brush assembly includes a grounding brush, which is provided with a plurality of conductive fibers and with a support inside of which the conductive fibers are mounted, and a brush mounting plate which is secured to the support of the brush. The mounting plate includes a radial portion and at least one centering portion extending at least axially from the radial portion, which is offset radially outwardly with respect to the support and has an outer surface defining the outside diameter of the mounting plate. The mounting plate further includes at least one spacer portion extending obliquely inwardly from the centering portion and on the side opposite the radial portion.
A sensor (2) includes a first memory (6) for storing a current version (SOFT-0) of an application software. A second memory (7) stores a predetermined sensor identifier (ID0). A third memory (8) stores a first version (SOFT-1) of the application software. A fourth memory (9) stores a flag (FL). A boot memory (5) stores an initial software (SOFT-I). A processing means (11) implements the current version (SOFT-0) of the application and the initial software (SOFT-I).
A method, a system and a storage medium for fault diagnosis of mechanical equipment. The method comprises the following steps: obtaining data about the mechanical equipment, determining that the data about the mechanical equipment belongs to known operating conditions by an anomaly detection model, determining an operating condition of the data about the mechanical equipment by the classification model, and selecting a diagnosis model for diagnosis based on the operating condition of the data about the mechanical equipment. According to the fault diagnosis method of mechanical equipment disclosed by the present disclosure, accurate fault diagnosis results can be provided even when the mechanical equipment is in different operating conditions.
A device for monitoring rail bogie includes a printed circuit board (14), sensing means (16), and a planar antenna (17). The sensing means (16) measures at least one physical parameter of the rail bogie. The planar antenna (17) is embedded in the printed circuit board. The planar antenna (17) transmits measurements delivered by the sensing means.
B61K 9/06 - Détecteurs pour indiquer l'échauffement excessif des paliers d'essieux et organes similaires, p. ex. conjugués au système de freinage pour actionner les freins dans le cas d'un défaut par détection ou indications des radiations caloriques émanant des essieux échauffés
H01Q 1/22 - SupportsMoyens de montage par association structurale avec d'autres équipements ou objets
The invention relates to a burnishing device (1) for burnishing a bearing component (2), in particular a bearing ring, wherein: the burnishing device (1) has a segmented process container comprising one or more subsegments; at least one of the subsegments is designed as a burnishing segment (18-1, 18-2) which can be acted on by a burnishing fluid; the burnishing device also has a retaining and rotation device (34); the retaining and rotation device (34) is designed to retain and rotate the bearing component (2); the retaining and rotation device (34) is designed to rotate the bearing component (2) in a horizontal plane about a stationary, substantially vertical axis such that the bearing component (2) can be moved so as to pass through the burnishing segment (18-1, 18-2) in order to burnish the surface of the bearing component (2) in segments.
C23C 22/62 - Traitement du fer ou des alliages à base de fer
B05C 1/00 - Appareillages dans lesquels un liquide ou autre matériau fluide est appliqué à la surface de l'ouvrage par contact avec un élément portant le liquide ou autre matériau fluide, p. ex. un élément poreux imprégné du liquide à appliquer sous forme de revêtement
C23C 22/73 - Traitement chimique de surface de matériaux métalliques par réaction de la surface avec un milieu réactif laissant des produits de réaction du matériau de la surface dans le revêtement, p. ex. revêtement par conversion, passivation des métaux caractérisé par le procédé
B05C 7/08 - Appareillages spécialement agencés pour appliquer un liquide ou autre matériau fluide à l'intérieur d'une pièce creuse par des dispositifs se déplaçant en restant en contact avec l'ouvrage pour appliquer des liquides ou d'autres matériaux fluides aux surfaces intérieures de tubes
The earthing brush assembly (20) comprises an earthing brush (30) provided with a plurality of conductive fibres (31) and with a support (32) inside which the conductive fibres are mounted, and a brush mounting plate (40) which is secured to the support (32) of the brush. The mounting plate comprises a radial portion (42) and at least one centring portion (46) extending the radial portion (42) at least axially, which is offset radially outwards with respect to the support (32) and has an outer surface defining the outside diameter of the mounting plate (18). The radial portion (42) of the mounting plate comprises at least one protuberance (50) protruding axially on the side opposite the support (32).
A roller bearing assembly (200) includes a plurality of cylindrical roller bearings (205) guided on a cage ring (215). An integrated labyrinth seal (210) is mounted on the cage ring (215). The labyrinth seal mounted on the cage ring prevents contaminants from entering the bearings.
F16C 19/24 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles pour charges radiales principalement
A separator for rolling elements of a bearing includes a body formed of a composite material and having a central pocket sized to receive one of a plurality of rolling elements, a first contact end to contact one adjacent rolling element and an opposing, second contact end to contact another adjacent rolling element. The composite material includes a mixture of a polymer base, reinforcing fibers and a lubricant, preferably, polyetherimide, short strand carbon fibers and molybdenum disulfide. The separator body is sized such that a first distance between a pocket centerline and the first contact end establishes a desired spacing distance between the rolling element within the pocket and the one adjacent one rolling element and a second distance between the centerline and the second contact end establishes a desired spacing distance between the rolling element within the pocket and the other adjacent rolling element.
F16C 19/06 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges radiales principalement avec une seule rangée de billes
A large rolling bearing assembly includes a rolling bearing and at least one displacement sensor module. The rolling bearing includes an inner ring, an outer ring, and a plurality of rolling elements between the inner ring and the outer ring, the inner ring is supported on a shaft, the outer ring is mounted in a housing, and the at least one displacement sensor module is configured to measure a radial position of the shaft in order to detect wear of the rolling bearing.
F16C 19/38 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles pour charges à la fois axiales et radiales avec plusieurs rangées de rouleaux
60.
METHOD FOR PROLONGING THE LIFE OF A PRODUCT AND A REMANUFACTURED PRODUCT
A method for prolonging the service life of a product that is subjected to Hertzian contact stress when in use, and which includes a metal surface having at least one indentation, includes removing a first portion of the at least one indentation from the metal surface to provide a remanufactured product having a remanufactured metal surface having a second portion of the at least one indentation, obtaining information about the second portions of the at least one indentation, using the information to estimate potential stress concentrations that are detrimental to lubrication conditions and/or fatigue life of the remanufactured metal surface using analytical modelling, and providing a prediction of the performance of the remanufactured product based on the estimation.
F16C 19/06 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges radiales principalement avec une seule rangée de billes
61.
BEARING SYSTEM COMPRISING A DEVICE FOR INTRODUCING AN INERT GAS IN THE BEARING CHAMBER
A bearing system includes a housing having an interior that is configured to contain a quantity of grease or oil, a bearing mounted in the interior of the housing, and a system for introducing an inert gas into the interior of the housing. The inert gas is preferably substantially oxygen free so as not to oxidize the grease or oil.
C10N 50/10 - Forme sous laquelle est appliqué le lubrifiant au matériau à lubrifier semi-solideForme sous laquelle est appliqué le lubrifiant au matériau à lubrifier huileuse
62.
METHOD FOR DETERMINING THE STATUS OF GREASE CONTAINING PARTICLES BY IMAGE RECOGNITION
A method for determining the status of grease containing particles by image recognition. The method may include sampling the grease and spreading the grease on a filter membrane. The method may also include image recording of the sampled grease by a microscope, which may include: setting a magnification of the microscope, setting a distance of a lens of the microscope to the filter membrane, and/or recording an image of the sampled grease by the microscope. The method may also include performing image recognition in the image by artificial intelligence and determining a particle content in the grease. The method may also include determining the status of the grease based on the particle content.
G06V 20/69 - Objets microscopiques, p. ex. cellules biologiques ou pièces cellulaires
G01N 1/28 - Préparation d'échantillons pour l'analyse
G01N 15/0227 - Recherche de la dimension ou de la distribution des dimensions des particules par des moyens optiques utilisant l’imagerieRecherche de la dimension ou de la distribution des dimensions des particules par des moyens optiques utilisant l’holographie
G01N 21/88 - Recherche de la présence de criques, de défauts ou de souillures
G06V 10/82 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant les réseaux neuronaux
A grounding brush assembly includes a grounding brush including a support and a plurality of conductive fibers disposed within the support, and a brush mounting plate secured to the support of the brush. The mounting plate includes a radial portion and at least one centering portion extending at least axially from the radial portion, which is offset radially outwardly with respect to the support and has an outer surface defining the outside diameter of the mounting plate. The mounting plate includes at least one spacer tongue protruding from the radial portion on the side opposite the support.
A grounding brush assembly includes a grounding brush including a support and a plurality of conductive fibers disposed within the support, and a brush mounting plate which is secured to the support of the brush. The mounting plate includes a radial portion and at least one centering portion extending at least axially from the radial portion, which is offset radially outwardly with respect to the support and has an outer surface defining the outside diameter of the mounting plate. The mounting plate further includes at least one connecting portion connecting the radial portion to the centering portion and provided with at least one oblique part extending obliquely outwardly from the radial portion and on a side opposite to the support.
A grounding brush assembly includes a grounding brush provided with a plurality of conductive fibers and with a support inside of which the conductive fibers are mounted, and a brush mounting plate which is secured to the support of the brush. The assembly further includes a spacer washer supported by the mounting plate and arranged axially on the side opposite the brush in relation to the mounting plate.
A passive sensor device and a passive sensor system are disclosed, wherein the passive sensor device comprises a sensing control module configured to operatively perform a detection process on a device to be detected and generate a detection result; an energy harvesting module mounted on a main body of the device to be detected and configured to convert the harvested vibration energy from the device to be detected into alternating current energy; a power management module configured to receive the alternating current energy from the energy harvesting module, convert the alternating current energy to direct current energy, and supply power to the passive sensor device based on the direct current energy.
An apparatus for black oxide finishing a bearing component, such as a bearing ring, includes a holder configured to hold the bearing component, an induction heater having at least one inductor, and a sprayer. The at least one inductor is configured to heat the bearing component while the bearing component is held by the holder, and the spraying device is configured to spray black oxide fluid onto the heated bearing component while the heated bearing component is held by the holder in order to form a black oxide finish on the bearing component.
B05B 1/14 - Buses, têtes de pulvérisation ou autres dispositifs de sortie, avec ou sans dispositifs auxiliaires tels que valves, moyens de chauffage avec des orifices de sortie multiplesBuses, têtes de pulvérisation ou autres dispositifs de sortie, avec ou sans dispositifs auxiliaires tels que valves, moyens de chauffage avec des filtres placés dans ou à l'extérieur de l'orifice de sortie
H05B 6/10 - Appareils de chauffage par induction, autres que des fours, pour des applications spécifiques
68.
DEVICE-ABNORMALITY DETECTION METHOD AND DEVICE-ABNORMALITY DETECTION SYSTEM
A device-abnormality detection method and a device-abnormality detection system are disclosed. The device-abnormality detection method includes: generating, by a local detection terminal, target performance index data of a device to be detected, and sending the target performance index data to a cloud platform. The method may include determining, by the cloud platform based on the target performance index data, target detection algorithm information corresponding to the target performance index data, and sending the target detection algorithm information to the local detection terminal. The method may also include implementing, by the local detection terminal, an abnormality detection of the device to be detected based on the target detection algorithm information and performance data of the device to be detected, and outputs an abnormality detection result.
A bearing has an inner ring, an outer ring, rollers, and a cage. The inner ring has an inner raceway. The outer ring has an outer raceway. The rollers are located between the inner raceway and the outer raceway. The cage holds the rollers. A relative groove curvature Ri of the inner raceway satisfies Ri≥0.545, and/or a relative groove curvature Re of the outer raceway satisfies Re≥0.545. An inner diameter d of the bearing satisfies 24 mm≤d≤30 mm and a radial play Gr satisfies 13 μm≤Gr≤41 μm, or the inner diameter d of the bearing satisfies 6 mm≤d≤10 mm and the radial play Gr satisfies 8 μm≤Gr≤29 μm.
The earthing brush assembly (20) comprises an earthing brush (30) provided with a plurality of conductive fibres (31) and with a support (32) inside which the conductive fibres are mounted, and a brush mounting plate (40) which is secured to the support (32) of the brush. The mounting plate comprises a radial portion (42) and at least one centring portion (46) extending the radial portion (42) at least axially, which is offset radially outwards with respect to the support (32) and has an outer surface defining the outside diameter of the mounting plate (18). The mounting plate (40) comprises at least one collar (50) extending at least axially from the radial portion (42) on the side opposite the support (32).
A rolling-element bearing includes inner and outer rings each having axially spaced end faces. The outer ring has a cylindrical outer side surface having a longitudinal mark separated from a hole in one axial end face of the outer ring by a first angle. The inner ring has a cylindrical inner surface having a longitudinal mark separated from a hole in one axial end face of the inner ring by a second angle. The hole of the outer bearing ring and the hole of the inner bearing ring are separated by a third angle γ when the longitudinal mark of the outer bearing ring and the longitudinal mark of the inner bearing ring are contained in a same longitudinal plane passing through the longitudinal axis. Also a method that includes placing pins in the holes to align the inner and outer rings with adjacent structures.
A method for prolonging the life of a product that is subjected to Hertzian contact stress when in use and which includes a metal surface having a mean surface profile, the metal surface having at least one crater extending below the mean surface profile and a shoulder at the crater extending above the mean surface profile. The method includes performing a remanufacturing process to remove at least part of the shoulder to produce a finished remanufactured product having all of the crater, or performing a remanufacturing process to remove all of the shoulder and a first portion of the crater and stopping the remanufacturing process before the entire crater is removed to produce a finished remanufactured product having a second portion of the crater extending from the mean surface profile.
A roller chain includes a bush having first and second ends, a pin extending through the bush and having first and second ends projecting from the bush, a roller supported by an outer surface of the bush, a first inner link having an opening mounted on the first end of the bush and a second inner link having an opening mounted on the second end of the bush, a first outer link having an opening mounted on the first end of the pin and a second outer link having an opening mounted at the second end of the pin, and a first seal body axially mounted between the first inner link and the first outer link and a second seal body axially mounted between the second inner link and the second outer link, wherein the bush comprises a sintered cylinder impregnated with a lubricant.
A coupling for connecting an end of a first shaft having a cross section to an end of a second shaft having the cross section includes a first sleeve having an interior opening having a shape complementary to the cross section, the interior opening being delimited by an interior surface and a friction coating on the interior surface. The friction coating includes asperities projecting from the inner surface and pores between the asperities and a sealant at least partially filling the pores between the asperities. Also a system of the coupling and the shafts and a method for connecting two shafts using the coupling.
The present invention provides a locking device for a rolling bearing having an inner ring, an outer ring and rolling elements therebetween, characterized in that the locking device comprises: an inner collar, at least part of an inner surface of the inner collar being suitable for fitting with an outer surface of the rotating shaft, at least part of an outer surface of the inner collar defining a first contact surface; an outer collar, at least part of an inner surface of the outer collar defining a second contact surface, at least part of the outer surface of the outer collar being suitable for contacting an inner surface of the inner ring; a bolt, configured to lock the inner collar and the outer collar in the axial direction, such that the first contact surface and the second contact surface are tightly abutted, and such that the inner collar can lock the rotating shaft and the outer collar can lock the inner ring of the rolling bearing. The present invention also provides a rolling bearing and a rotating shaft assembly having the locking device described above. The locking device has advantages such as ease of mounting, no damage to the rotating shaft, high concentricity during mounting, and high locking force.
F16C 19/06 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges radiales principalement avec une seule rangée de billes
F16C 33/58 - Chemins de roulementBagues de roulement
F16C 35/073 - Leur fixation sur l'arbre ou dans la carcasse d'enveloppe avec interposition d'un organe entre l'arbre et la bague intérieure de roulement
F16D 1/095 - Accouplements pour établir une liaison rigide entre deux arbres coaxiaux ou d'autres éléments mobiles d'une machine pour montage d'un organe sur un arbre ou à l'extrémité d'un arbre avec moyeu de serrageAccouplements pour établir une liaison rigide entre deux arbres coaxiaux ou d'autres éléments mobiles d'une machine pour montage d'un organe sur un arbre ou à l'extrémité d'un arbre avec moyeu et clavette longitudinale à serrage radial, obtenu par une force axiale appliquée sur au moins deux surfaces coniques utilisant une ou plusieurs bagues coniques, élastiques ou segmentées formant au moins une des surfaces coniques, les bagues étant dilatées ou contractées pour assurer le serrage le serrage étant obtenu uniquement par contraction des bagues
A bearing seal (10) includes an anchoring portion (20) to be fastened to a first bearing ring (3) and a sealing portion (30) to be in a sealing fit with a second bearing ring (2). The sealing portion (30) includes at least one dynamic sealing lip (40) to form a contact seal with the second bearing ring (2) during operation. The dynamic sealing lip (40) regulates the sealing contact with the second bearing ring (2) by its own deformation under the effect of the pressure difference between the inside and outside of the bearing. Further, a rolling bearing (1) includes a first bearing ring (3), a second bearing ring (2), at least one row of rolling elements (4) provided between the first and second bearing rings (3, 2) and the bearing seal (10) described herein.
F16C 33/78 - Dispositifs d'étanchéité pour roulements à billes ou à rouleaux avec diaphragme, disque ou bague, avec ou sans parties élastiques
F16C 19/06 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges radiales principalement avec une seule rangée de billes
77.
ROLLING BEARING ARRANGEMENT AND PROCEDURE FOR PRODUCING A ROLLING BEARING ARRANGEMENT
The invention starts from a rolling bearing arrangement with at least a first ring (10) and at least a first component (12), which is rotatable relative to the at least first ring, and with rolling elements (14), which are designed to roll on a raceway (16) of the first ring and on a raceway (18) of the first component, and with a first seal (20) and at least a second seal (22), which together seal a space (24) of the rolling bearing arrangement, in which the rolling elements are located, wherein the first seal is located at a first end (26) of the space and the second seal is located at a second end (28) of the space, which is arranged opposite to the first end of the space. It is suggested that a surface area (30) of the rolling bearing arrangement, which is a boundary area of the space and which is designed to be always on a distance from all of the rolling elements, is made at least partially of potassium and/or calcium and/or sodium and/or magnesium and/or aluminum and/or zinc and/or cadmium and/or iron and/or nickel and/or tin and/or lead and/or copper and/or at least one zeolite and/or zinc phosphate.
F16C 33/66 - Pièces ou détails particuliers pour la lubrification
F16C 19/06 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges radiales principalement avec une seule rangée de billes
A bearing cage configured for a large-diameter roller bearing includes a first ring element, and a first bridge extending substantially axially from a first connection region of the first ring element. The first connection region includes a first recess extending into the first ring element that has a radially outer end and a radially inner end and a first radius of curvature at a location between the radially outer end and the radially inner end, and the first radius of curvature is constant or variable.
A portable device and method for determining communication performance metrics are provided. The portable device communicates with the cloud and includes a control device and storage. The control device records and/or processes communication-related data for determining the corresponding metric. The control device acquires communication-related data of a predetermined communication performance metric based on the configuration information, and determines and records the predetermined communication performance metric of the to-be-tested cellular module based on the communication-related data, or records the communication-related data; and uploads the predetermined communication performance metric or the communication-related data to the cloud via the to-be-tested cellular module when the data is required and able to be uploaded to the cloud. Storage stores the predetermined communication performance metric or the communication-related data when there is no need or inability to upload the data to the cloud and the storage space is not full.
The invention relates to a bearing ring (1) having a sandwich structure composed of at least three layers (2, 4, 6), at least part of the first layer (2) forming a raceway (8), the second layer (6) being arranged as an intermediate layer on the first layer (2) and at least part of the third layer (4) being arranged on the intermediate layer (6), the first layer (2) being made of a first material, the intermediate layer (6) being made of a second material, and the third layer (4) being made of a third material, the second material differing from the first and third materials, and the second material of the intermediate layer (6) comprising a material that fulfills an insulating, damping, and/or weight-reducing function.
F16C 33/58 - Chemins de roulementBagues de roulement
F16C 19/52 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec dispositifs affectés par des conditions anormales ou indésirables
The invention relates to a bearing ring (1) having a sandwich structure composed of at least three layers (2, 4, 6), at least part of the first layer (2) forming a raceway (8), the second layer (6) being arranged as an intermediate layer on the first layer (2), at least part of the third layer (4) being arranged on the intermediate layer (6), and at least one electronic device (18, 20) being embedded in the intermediate layer (6).
F16C 19/52 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec dispositifs affectés par des conditions anormales ou indésirables
F16C 27/06 - Paliers ou supports de paliers élastiques ou extensibles pour mouvement de rotation exclusivement par le moyen de parties en caoutchouc ou en un matériau analogue
A vehicle wheel hub unit includes radially inner and outer rings made mutually rotatable by a plurality of rolling elements therebetween and an axially symmetric seal assembly. The seal assembly includes a shield mounted with an interference fit on the radially inner ring, and the shield has an annular flanged portion and a mounting portion integral with the annular flanged portion. The mounting portion is tubular and extends parallel to a bearing axis of rotation when mounted on the radially inner ring and makes a first circumferentially constant angle relative to a shield axis of rotation before being mounted on the radially inner ring, and the annular flanged portion is perpendicular to the bearing axis of rotation when mounted on the radially inner ring and makes a second circumferentially constant angle relative to the shield axis of rotation before being mounted on the radially inner ring.
F16C 33/80 - Dispositifs d'étanchéité pour roulements à billes ou à rouleaux à labyrinthes
F16C 19/38 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles pour charges à la fois axiales et radiales avec plusieurs rangées de rouleaux
83.
CAGE FOR ROLLING BEARINGS AND HIGH-SPEED BEARING FITTED WITH SUCH A CAGE
A rolling bearing (3) includes an annular cage (1) formed by two half-cages (9, 10) connected together using connection elements (14). The connection elements (14) include male elements (15), recesses (16) and metal inserts (18, 19). The male elements (15) are carried by a first half-cage (9) and each in the form of a substantially rigid block. The recesses (16) are formed in a second half-cage (10) and receive the male elements (15). First and second annular metal inserts (18, 19) are overmoulded with the first and second half-cages (9, 10) respectively and completely embedded inside respective annular bodies (11) thereof.
F16C 33/41 - Cages à billes comportant une bague portant des doigts de séparation des éléments de roulement
F16C 19/06 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges radiales principalement avec une seule rangée de billes
An underwater flow turbine includes a gondola having an interior, a generator in the gondola interior, a rotatable hub connected to the gondola and configured to support a plurality of rotor blades, the rotatable hub being operatively connected to the generator, and an air handling device, such as a fan or an air filtration system, in the gondola and/or in the hub.
A method of determining bearing preload by frequency measurement, the method including the steps of: providing a machine assembly including a bearing, a plurality of sensors in communication with the machine assembly, and a processor in communication with the plurality of sensors, measuring the following related frequencies of the machine assembly including the bearing with the processor, a noise floor energy, a broadband energy, enveloping harmonics, and an overall vibration energy, obtaining a numerical relationship by spectral analysis for each of the related frequencies and storing them into a memory, comparing the numerical relationship stored in memory for each of the related frequencies to a predetermined baseline value. A match between the numerical relationship for each of the stored frequency and the predetermined baseline value indicates a correct preload has been determined. Also, a system for carrying out the method.
An electrically conductive assembly prevents current flow through the raceways of a bearing rotatably coupling a shaft with an outer member, such that the shaft or outer member is rotatable about a central axis, the outer member having an exterior mounting surface spaced radially outwardly from the bore. The conductive assembly includes an annular base plate formed of a conductive material and having a main body entirely encircling the centerline and two or more integral mounting lugs extending radially outwardly from the main body and connectable with the mounting surface of the outer member to secure the conductive assembly to the outer member. An annular inner conductor is connected with the base plate and has an inner radial end engageable with the shaft such that an electrically conductive path extends between the shaft and the outer member through the inner conductor and the base plate.
F16C 19/52 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec dispositifs affectés par des conditions anormales ou indésirables
An electrically conductive assembly prevents current flow through the raceways of a bearing and includes a conductive base plate having a centerline and including an annular main body with an inner and outer radial ends. One or more mounting lugs extend radially outwardly from the outer radial end of the main body and are connectable with the exterior surface of an outer member to secure the conductive assembly to the outer member at a position spaced axially from the bearing. The main body may be flat and include one or more stiffening flanges extending axially from and at least partially circumferentially about the inner perimeter of the main body and/or the outer perimeter of the main body and/or the outer perimeter of the mounting lugs. Alternatively, the main body is formed as a circular hub having a bore for receiving the conductor and each mounting lug includes two stiffening ribs.
An inner ring for a self-aligning roller bearing has a raceway, a rolling-element retaining flange at a first axial side of the raceway, a filling slot in the retaining flange, a first axial end face, and a seal surface having a first end at the first axial end face and a second end at the retaining flange. The retaining flange has a flange width between the seal surface connecting portion and a raceway connecting portion, the raceway connecting portion has a first radius and the retaining flange has a flange radius, and the flange radius is from 100.2% to 103.7% of the first radius.
F16C 23/08 - Roulements à billes ou à rouleaux à autoréglage
F16C 19/38 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles pour charges à la fois axiales et radiales avec plusieurs rangées de rouleaux
A rolling bearing unit (6) includes a rolling bearing (3) and an annular cage (1) formed by two half-cages (10) connected together by pins (16) and holes (18) formed alternately in a row on each half-cage (10). The pins (16) of a half-cage being snap-coupling with the holes (18) of the opposing half-cage. Rigid blocks (21) alternate with recesses (22). The rigid blocks (21) of a half-cage (10) coupling with the recesses (22) of the opposing half-cage (10). The projecting rigid blocks (21) bearing the projecting pins (16). The holes (18) being formed at the back of the recesses (22), so that the half-cages (10) are connected by a first coupling and a second coupling in series (14, 15), designed to separately absorb tangential and axial stresses. The half-cages (10) are provided with a radial annular ridge (34) acting as a screen.
F16C 19/06 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges radiales principalement avec une seule rangée de billes
A sensor bearing assembly includes a bearing having inner and outer rings centered on an axis, an impulse ring secured to the bearing outer ring, the outer diameter of the impulse ring being less than or equal to the outer diameter of the bearing outer ring, a sensor device for detecting rotational parameters of the impulse ring including a sensor housing, a printed circuit board secured to the sensor housing, and at least two sensor elements supported by the printed circuit board and cooperating with the impulse ring. The at least two sensor elements each sense unique multiple points on the impulse ring and transmit an output signal having a unique set of points. An electronic unit receives the output signal of the multiple points from each of the sensor elements and merges the output signals into one final output signal.
A rolling bearing includes an outer ring having an outer surface configured to be fitted into a first component, an inner ring having an inner surface configured to be fitted onto a second component, at least one rolling element arranged between the outer ring and the inner ring, and an antimony-free composite coating comprising a binder and a solid lubricant on the outer surface of the outer ring and/or the inner surface of the inner ring.
F16C 33/66 - Pièces ou détails particuliers pour la lubrification
F16C 19/06 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges radiales principalement avec une seule rangée de billes
A rolling bearing includes an outer ring having an outer surface configured to be fitted into a first component, an inner ring having an inner surface configured to be fitted onto a second component, at least one rolling element arranged between the outer ring and the inner ring, and a polymer composite sheet bonded on the outer surface of the outer ring and/or the inner surface of the inner ring by a bonding agent, where the polymer composite sheet includes at least one perfluoroalkyl and/or polyfluoroalkyl component.
F16C 19/06 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges radiales principalement avec une seule rangée de billes
93.
DEVICE FOR PREDICTING THE REMAINING LIFE OF A BEARING AND ASSOCIATED BEARING DEVICE AND METHOD
A device (9) for predicting the remaining life of a bearing is proposed. The device (9) includes a memory (10) and an implementing means (12). The memory (10) stores a neural network (11) to determine a remaining life of the bearing from measured vibrations of the bearing. The implementing means (12) implements the neural network (11).
A rolling bearing includes a first ring having a rolling ring and a first, split sealing ring with part rings including an end ring, and a second ring including a second rolling ring and a second sealing ring. Each part ring has one straight through hole along the longitudinal axis and located on a first diameter and a shouldered through hole along the longitudinal axis, each part ring between the rolling ring and end ring being an intermediate ring with a threaded hole along the longitudinal axis. Two intermediate rings are adjacent twin rings each including a shouldered through hole and a threaded hole separated by an angle and two straight through holes along the longitudinal axis, located on the first diameter and separated by the angle. A channel extends from the end ring toward the first rolling ring and delimited partly by the straight holes of the twin rings.
F16C 33/78 - Dispositifs d'étanchéité pour roulements à billes ou à rouleaux avec diaphragme, disque ou bague, avec ou sans parties élastiques
F16C 19/08 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges radiales principalement avec plusieurs rangées de billes
A rolling bearing includes an outer ring having an outer surface configured to be fitted into a first component, an inner ring having an inner surface configured to be fitted onto a second component, at least one rolling element arranged between the outer ring and the inner ring, and a polymer composite sheet bonded to the outer surface of the outer ring and/or to the inner surface of the inner ring by a bonding agent.
F16C 33/66 - Pièces ou détails particuliers pour la lubrification
F16C 19/06 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à billes essentiellement du même calibre, en une ou plusieurs rangées circulaires pour charges radiales principalement avec une seule rangée de billes
A rolling bearing includes an outer ring having an outer surface configured to be fitted into a first component, an inner ring having an inner surface configured to be fitted onto a second component, at least one rolling element arranged between the outer ring and the inner ring, and an antimony-free composite coating on the outer surface of the outer ring and/or the inner surface of the inner ring. The antimony-free composite comprises a binder and polytetrafluorethylene as a solid lubricant.
A bearing cage includes a first ring element having a first diameter, a second ring element having a second diameter, and a plurality of bridges connecting the first ring element to the second ring element such that the first ring element and the second ring element and the plurality of bridges form a plurality of pockets configured to receive at least one rolling body. An outer edge region of the first ring element and/or an inner edge region of the first ring element includes at least one recess configured to increase a radially flexibility of the first ring element.
F16C 19/36 - Paliers à contact de roulement pour mouvement de rotation exclusivement avec roulements à rouleaux essentiellement du même gabarit, disposés dans une ou plusieurs rangées circulaires, p. ex. roulements à aiguilles pour charges à la fois axiales et radiales avec une seule rangée de rouleaux
A monitoring device (1) for monitoring a rolling bearing (2) being mounted into an application system (4), for example a motor or generator system. The monitoring device (1) includes a sensor unit (12) for monitoring the rolling bearing (2), and a processing unit (14). The sensor unit (12) monitors the rolling bearing (2) for obtaining an actual value of at least one parameter of the rolling bearing (2). The processing unit (14) compares the actual value of the at least one parameter and a desired value of the at least one parameter. The processing unit (14) controls the application system (4) to reduce a deviation between the actual value and the desired value of the at least one parameter.
A vehicular parking brake includes a braking device, a linear actuator, a first tie rod connected to the linear actuator, a second tie rod connected to the braking device, and a motion transmitting mechanism connecting the first tie rod to the second tie rod with a variable transmission ratio that varies based on a reaction force produced by the braking device.
B60T 13/74 - Transmission de l'action de freinage entre l'organe d'attaque et les organes terminaux d'action, avec puissance de freinage assistée ou relais de puissanceSystèmes de freins incorporant ces moyens de transmission, p. ex. systèmes de freinage à pression d'air avec entraînement ou assistance électrique
F16D 65/18 - Mécanismes d'actionnement pour freinsMoyens pour amorcer l'opération de freinage à une position prédéterminée disposés dans, ou sur le frein adaptés pour rapprocher les organes par traction
F16D 125/68 - Mécanismes levier-bielle, p. ex. genouillères à rapport de forces modifié
