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Patent Searching and Data


Matches 701 - 750 out of 58,825

Document Document Title
WO/2022/075155A1
A tapered roller bearing (1) comprises: an inner race (2); an outer race (3); a plurality of tapered rollers (4) that come into rolling contact with an inner raceway (21) and an outer raceway (31); and an annular retainer (5A) which has ...  
WO/2022/073531A1
The invention relates to a cage (1) for a rolling bearing (2), having an annular main body (3) which has multiple pockets (4) that are arranged in the circumferential direction and are designed to receive rolling bodies (15) of the rolli...  
WO/2022/073548A1
The invention relates to a sealing arrangement (1) for a wheel bearing, said arrangement comprising: a carrier element (7) which can be connected to a first bearing part of the wheel bearing; a resilient sealing element (9) which compris...  
WO/2022/073532A1
The invention relates to a sealed anti-friction bearing (1), consisting of an inner bearing ring (2) with a raceway (4) arranged on its outer shell surface (3), of an outer bearing ring (5) with a raceway (7) arranged on its inner shell ...  
WO/2022/069736A1
The invention relates to a method for extending the service life of a main bearing assembly (1) of a wind turbine (4), comprising at least one main bearing (10) with a rotation axis (13) with at least one bearing row (2), in which main b...  
WO/2022/071195A1
The present invention provides: a rolling bearing which is able to be decreased in the bearing torque, and helps a highly efficient motor to meet the standards; and an electric motor in which this rolling bearing is incorporated. A rolli...  
WO/2022/071491A1
A lubricant composition including 0.001-0.08 mass% relative to the total mass of the composition of at least one variety of 0.4-9.0 nm diameter carbon nanotubes, and a base oil, said lubricant composition having a consistency of 200-440.  
WO/2022/069152A1
The invention relates to a lubricating oil station (1) having a pump (4) that pumps oil into a bearing shell, wherein the quantity of oil is controlled by designing the pump (4) with control of the rotational speed, the rotational speed ...  
WO/2022/070592A1
The present invention improves sealing performance while suppressing temperature and pressure increases in an internal space of a bearing. This sealing device (1) comprises an annular outer circumferential member (10) attached to an ou...  
WO/2022/071164A1
Disclosed is a state detection method for detecting a state of an oil film formed by a lubricant within a device configured such that the lubricant lubricates a plurality of sections, the method comprising: a measurement step for measuri...  
WO/2022/068128A1
A self-lubricating ball threaded rod set, comprising a threaded rod (1) and a rotatable nut (2). The rotatable nut (2) is provided with an internally threaded mounting hole (21) running through left-to-right and matching the threaded rod...  
WO/2022/071194A1
Provided are: a rolling bearing excellent in channeling properties, and an electric motor incorporating the rolling bearing. A rolling bearing 1 has an inner ring 2 and an outer ring 3, a plurality of rolling elements 4 interposed betwee...  
WO/2022/071172A1
[Problem] To provide a rolling bearing which uses a highly reliable retainer, wherein: the dimensional stability required for a retainer, especially for an outer ring guided retainer, the ductility required for a crown retainer, and the ...  
WO/2022/067349A1
A cassette seal is configured to seal a shaft within a housing. A shaft casing is annularly-shaped about a longitudinal axis and is configured to fixedly attach to the shaft, where the shaft casing is electrically conductive and configur...  
WO/2022/061591A1
A sealing cover (S), used for being sleeved on an axial end portion of an outer ring (B2) of a bearing. The sealing cover (S) comprises an inner sleeve (10) and an outer cover (20) which are both ring-shaped, the outer cover (20) compris...  
WO/2022/065200A1
This bearing component (10) is made of steel, and has a quench-hardened layer (11) at a surface thereof. The quench-hardened layer contains a plurality of martensite crystal grains. The martensite crystal grains are divided into a first ...  
WO/2022/065223A1
A welded cage according to the present invention is provided with a base material (15) extending in the circumferential direction and a welded spot (13) formed by joining one end and the other end of the base material to each other by we...  
WO/2022/064985A1
This dynamic bearing (bearing sleeve 8) comprises a first dynamic pressure generation part 11 and a second dynamic pressure generation part 12 which are provided on an inner peripheral surface 8a to be spaced apart in an axial direction....  
WO/2022/065248A1
This rolling bearing comprises: a steel outer race; a steel inner race which has a shared center axis with the outer race and is disposed on the inner circumferential side of the outer race; and a plurality of rolling elements which are ...  
WO/2022/065194A1
The present invention comprises an inner race (11), an outer race (12), a ball (13), a seal member (14), and a slinger (15), wherein: the seal member (14) has an annular base part (23), and an annular projection (24) extending in the axi...  
WO/2022/063579A1
The invention relates to an electric machine (10), comprising a stator (11) having a housing (22), a rotor (12) having a shaft (14), shaft bearings (17), by which the shaft (14) is rotatably mounted with respect to the housing (22), and ...  
WO/2022/065308A1
Provided is a backup roll unit that suppresses increases in rotational torque and leakage of lubricant in a structure in which a solid lubricant is sealed in a ball bearing supporting a backup roll. The backup roll unit 1 is for a tensio...  
WO/2022/065171A1
An angular ball bearing comprising: an inner ring having an inner ring track groove having a cross-sectionally arc shape in the outer peripheral surface; an outer ring having an outer ring track groove having a cross-sectionally arc shap...  
WO/2022/065214A1
According to the present invention, the outer peripheral portion of a pocket surface (S) of each column portion (6) of a cage (4) is formed to have a tapered surface extending so as to become closer to the inside of the pocket (7) at a p...  
WO/2022/064643A1
Provided is a highly corrosion-resistant stainless steel member which is made from a martensitic stainless steel, does not contain ferrite in a surface layer part thereof, and has both of high corrosion resistance and high hardness. Th...  
WO/2022/066381A1
Devices and method include relatively moving elements having one or more bearing surfaces defining a gap between the elements into which a fluid is received. At least one of the bearing surfaces comprises a varying topography to provide ...  
WO/2022/065249A1
A rolling bearing comprising: a steel outer ring; a steel inner ring having a center axis shared with the outer ring and arranged on the inner peripheral side of the outer ring; and a plurality of rolling elements arranged so as to be ab...  
WO/2022/061687A1
A ball slide rail (100) comprises at least one outer slide rail (1), an inner slide rail (2) located in the outer slide rail, a ball cage (4) positioned between the inner slide rail and the outer slide rail, and three rows of balls (3) s...  
WO/2022/063652A1
Disclosed is a method for determining a viscosity of a lubricant (125) in a bearing (120) with two components (121, 122), which are designed to execute a relative movement, the components (121, 122) being lubricated by means of the lubri...  
WO/2022/065292A1
A processing device (1) is provided with a first surface plate (10), a first shaft (12), a second surface plate (20) including a retaining unit (20B), a second shaft (22), a polishing layer (11), and a first elastic member (50). The firs...  
WO/2022/065408A1
This bearing ring is made of steel and comprises: an inner circumferential surface; and an outer circumferential surface that is the reverse surface of the bearing ring from the inner circumferential surface in the radial direction. One ...  
WO/2022/063710A1
The invention relates to a plain bearing bush (10) which comprises a cylindrical main body (11) with a first shell surface (12) and a second shell surface (14). The plain bearing bush (10) comprises a plurality of interchange bores (20) ...  
WO/2022/065168A1
A cage (7) which is formed of a plurality of cage segments (15) obtained through division in the circumferential direction and which is used for a roller bearing (B), wherein each of the cage segments (15) is provided with: a plurality o...  
WO/2022/064982A1
A welded retainer comprising a pair of ring parts (11, 11) and a plurality of columns that connect between the pair of ring parts, wherein the ring parts each comprise a fusion joint (13) at which a metal material having a length equal t...  
WO/2022/063356A1
The invention relates to a method for producing a component (1) of a sliding bearing (10), comprising the following steps: - providing a metal bolt (2) with a cylindrical lateral surface (2a) and two end faces (2b, 2c); - coating the lat...  
WO/2022/059281A1
[Problem] To provide a self-aligning roller bearing retainer in which it is possible to adopt not only a bearing guide method, but also a raceway ring guide method, without reducing the life of the bearing generated by skew or fretting o...  
WO/2022/059638A1
Provided is a grease-filled bearing having excellent fretting wear resistance and sealing properties even when used under conditions of swinging motion associated with acceleration/deceleration as when used in robot joints. This grease-f...  
WO/2022/059485A1
A bearing according to the present invention is provided with a retainer for the bearing serving as a rolling element guide for retaining a rolling element interposed between inner and outer rings in a pocket. The pocket is provided with...  
WO/2022/060214A1
The present invention relates to a linkage unit (101) for a roller chain link assembly of a caterpillar track, the unit comprising a bushing (102) which has a body and a seat (103) retaining a sealing member (104) at each of the respecti...  
WO/2022/059685A1
Provided is a vehicle wheel bearing device comprising an outer-side seal that is resistant to deterioration over time and can prevent foreign matter such as muddy water from penetrating into the interior of a bearing. This vehicle whee...  
WO/2022/051878A1
A self-aligning roller bearing of an asymmetric structure, comprising an outer ring (101), an inner ring (102), rolling bodies (103), a retainer (104), and a spacer ring (105) designed in a narrow floating fashion. The rolling bodies (10...  
WO/2022/056323A1
Disclosed are bearing assemblies including a compliant layer within a mounting socket for reducing wear of the bearing.  
WO/2022/053382A1
The invention relates to a bearing assembly (1) having a first raceway element (2) and a second raceway element (4), wherein: balls (6) are arranged between the raceway elements (2, 4); the balls (6) roll on raceways (8) which are arrang...  
WO/2022/056007A2
A composite ring includes a first region including a first polymeric material; a second region including a second polymeric material; and an interfacial region defining a compositional gradient between the first region and the second reg...  
WO/2022/054730A1
A resin-made cage (20) for a ball bearing is obtained by combining a first cage element (30) with a second cage element (50) in the axial direction. The first cage element (30) has pocket portions (31), first connecting portions (32), an...  
WO/2022/050290A1
Provided are: a silicon nitride sintered body that has good mechanical properties, in particular fracture toughness, and has good product life when processed into a product; a rolling body using same; and a bearing. The silicon nitride s...  
WO/2022/050297A1
In a tapered roller bearing (1), a dimensionless number X given by Expression (1) is defined by S1 representing a small-diameter-side gap between a small-diameter-side annular portion (6) of a cage (5) and a small collar portion (2b) of ...  
WO/2022/050258A1
The present invention addresses the problem of controlling thermal deformation of upper and lower press rolls, and enabling highly precise compression of a thin film material or the like for an electrode material for a secondary battery ...  
WO/2022/050165A1
In the present invention, a bearing device simultaneously achieves both creep resistance and electrolytic corrosion resistance. At least one of an inner-diameter surface (11b) of an inner ring (11) and an outer-diameter surface (12b) of ...  
WO/2022/050267A1
According to the present invention, an R surface (22) and a small flange outer diameter surface (20) are smoothly connected to each other so that the small flange diameter surface (20) serves as a tangent line of the R surface (22), and ...  

Matches 701 - 750 out of 58,825