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WO/2020/235380A1 |
Provided is a seal device that can reliably prevent a fluid to be sealed from leaking out of an apparatus. The seal device 1 is provided with a first seal means 21 and a second seal means 23, and prevents entry of an external fluid W and...
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WO/2020/234531A1 |
The present invention relates to a guiding member (10), comprising a body (12) provided with a bore (14) for mounting a mobile element, the body (12) consisting of a metal material, characterized in that the bore (14) has a surface layer...
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WO/2020/233847A1 |
The invention relates to a thrust bearing having at least two one-piece segments (105) that are physically separate from each other. At least one segment (105) has at least one wedge-shaped surface (103) that serves as the sliding surface.
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WO/2020/228882A1 |
A milling tool (1) comprises a main body (2) to which cutting inserts (3, 4) are fastened, which each have at least one cutting edge (5, 6). Collectively, the cutting edges (5, 6) describe a barrel shape, wherein a first group of cutting...
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WO/2020/227778A1 |
The invention relates to a split plummer block bearing housing (1) for a rotatable shaft (13) comprising a detachable housing cap (2) having at least one housing grease channel (3), and at least one seal assembly (4), wherein the at leas...
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WO/2020/229025A1 |
A water-power plant comprising a hydroelectric machine, whereas the hydroelectric machine comprises an oil bearing, whereas the bearing comprises a rotating pari, an oil basin containing oil, a housing structure, at least two compartment...
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WO/2020/229007A1 |
The invention relates to a radial rolling bearing (111), the bearing cage (115) of the rolling bearing (111) having at least one sliding face. Said sliding face is designed to cooperate with an additional sliding face to give a hydrodyna...
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WO/2020/228898A1 |
The invention relates to a wheel module, comprising a driven wheel (1) of a spur gear mechanism or flexible drive mechanism which is rotatably mounted on a bearing bolt by a coaxial radial bearing (2), wherein the radial bearing (2) comp...
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WO/2020/226738A1 |
Methods and apparatus for providing compliance in bearings of rotating machinery are provided. The rotating machinery may include a drive shaft movably coupled within a bearing housing. Compliant bearing assemblies may interface engageme...
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WO/2020/224698A1 |
The invention relates to a method for machining a bearing ring (2, 3) of a rolling bearing (1), in particular a wheel bearing, comprising the following features: clamping a blank for producing the bearing ring (2, 3) into a machine tool;...
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WO/2020/225992A1 |
A vehicle wheel bearing device is provided which can dam a sufficient amount of mud or other foreign matter. This vehicle wheel bearing device (1) is provided with: an outer race (2) having an outer raceway (2c, 2d); an inner member whic...
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WO/2020/226042A1 |
The present invention minimizes the occurrence of noise while maintaining original sealing performance. A sealing device (10) comprises an annular reinforcing ring (20) encircling an axis line (x), an elastic body portion (30) that is ...
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WO/2020/220695A1 |
Provided are a solid lubrication rotor pair of a gas pulser and a process method therefor. The solid lubrication rotor pair is in the form of a bimetal oil-free sliding bearing, and comprises an embedded solid lubrication rotor sleeve wi...
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WO/2020/220192A1 |
Provided is an aluminum alloy cage and a method for producing the same. The aluminum alloy cage comprises a shot-peened aluminum alloy cage substrate and a coating formed on the surface of shot-peened aluminum alloy cage substrate, the c...
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WO/2020/217208A1 |
An electric motor (MC) is described comprising a rotor (66), a shaft (70) integral with the rotor to transfer torque to a load, a stator (62) coaxially crossed by the shaft. To improve the thermal resistance, a plain bearing (90) placed ...
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WO/2020/218239A1 |
A grease composition for a tapered roller bearing having excellent bearing life even under high-temperature/high-load conditions, and a tapered roller bearing filled with the grease composition for a tapered roller bearing are provided. ...
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WO/2020/219917A1 |
A drive wheel end includes a hub assembly, an axle, an axle shaft passing through an interior of the axle and rigidly coupled to the hub assembly outside the interior, a bearing system including (i) at least one bearing between the hub a...
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WO/2020/219374A1 |
A bearing includes a plurality of rolling elements (26) spaced around a three-hundred and sixty degree circumferential extent of the bearing. An odd, non-singular number of high-points are positioned as near to evenly as possible about t...
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WO/2020/213553A1 |
A machining method for an outer ring flange part of a wheel bearing device that comprises: an outer ring that has an outer ring flange part that is to be fastened to a vehicle-body-side member by a bolt; an inner shaft member that is to ...
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WO/2020/209811A1 |
The invention is related to a shaft support (1) which aims to prevent foreign matter from entering into the bearing in environments where water and dirt is present and to prevent heat increase arising from the friction between the rubber...
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WO/2020/208947A1 |
This method for manufacturing a hub unit bearing (1) includes a step for forming, on a hub body (21), a caulking part (26) to inner rings (22a, 22b) by applying an axial load to an axial end of a hub body (21). The load is adjusted on th...
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WO/2020/209133A1 |
Provided is a sliding member having a hard coating with excellent heat resistance and oxidation resistance even in high-temperature environments in the air. This sliding member 100 comprises: a substrate 10; and an amorphous carbon film ...
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WO/2020/209404A1 |
A wheel bearing according to one embodiment of the present invention can comprise: a first seal member disposed between first outer peripheral surfaces of first cylinder parts of an outer ring and an inner ring so as to seal the gap betw...
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WO/2020/209262A1 |
Provided is a sliding component that makes it possible to stably obtain a low friction effect even in non-lubricated environments. Sliding surfaces 11 in the sliding component 10 slide relative to each other, a carbon film 30 having a ...
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WO/2020/209433A1 |
In an embodiment of the present invention, an airfoil bearing used in a turbomachine or an air cycle machine, comprises: a journal bearing unit; and a thrust bearing unit. The journal bearing unit comprises: a bump foil (10) provided wit...
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WO/2020/206746A1 |
A guide slider, comprising: a slider body (1), eccentric shaft sleeves (2), rollers (3), positioning screws (4), and a pressing plate (6). The three rollers (3) are eccentrically mounted in the slider body (1) by means of the eccentric s...
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WO/2020/200358A1 |
A steering actuator for rear axle steering of a motor vehicle has a spindle drive (5), which comprises pushrods (9) which are connected to a threaded spindle (16) and which are mounted in a housing (6) by means of plain bearings (18), al...
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WO/2020/204673A1 |
A rolling bearing sealing member according to one embodiment of the present invention has a structure in which an elastic sealing part is attached to a frame, wherein the elastic sealing part can include a first sealing part formed at on...
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WO/2020/202835A1 |
A small-sized component of the present invention rotatably supports a shaft to which power is transmitted from a gear unit having a small gear with a module of 0.2 mm or less, or moves along the shaft while being in contact with the shaf...
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WO/2020/203393A1 |
A self-aligning roller bearing that is to support a main shaft of a wind power generation device. The self-aligning roller bearing comprises an inner ring (2), an outer ring (3), two rows of rollers (4, 5), and cages (10L, 10R). The roll...
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WO/2020/202837A1 |
A sliding member according to the present invention slides against a counterpart body, and is configured from a resin composition containing: a crystalline resin; inorganic spherical particles having a Mohs hardness of 5 or more; and an ...
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WO/2020/200365A1 |
The invention relates to a cage-free rolling bearing (1) having a plurality of rolling elements (4) which are arranged so as to be distributed in the circumferential direction between an inner ring (2) and an outer ring (3) that is arran...
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WO/2020/203361A1 |
A roller bearing (11) having an inner race (12), an outer race (13), rolling elements (14), and a retainer (15) that retains the rolling elements (14), wherein the roller bearing (11) is characterized in that the retainer (15) is made of...
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WO/2020/202836A1 |
This small-size component either rotatably supports a shaft about an axis, with motive power being transmitted to the shaft from a gear unit having a small-size gear having a module of 0.2 mm or less, or moves along the shaft while being...
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WO/2020/204068A1 |
This sliding bearing (40) is formed by a pair of split bearings (41a, 42a). The thickness (T2) at the circumferentially central position (P2) of one (42a) of the split bearings is greater than the thickness (T1) at the circumferentially ...
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WO/2020/191517A1 |
A new cage (1) for bearing and a bearing are provided. The cage (1) has a plurality of dimples (11d) formed on a portion of the outer circumferential surface of the cage (1). The dimples (11d) are formed to be spaced from one another to ...
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WO/2020/197908A1 |
An assembly including an inner member; an outer member; and a bearing including a bearing sidewall including a flat portion, a first convex axial end, and a second convex axial end, where at least one of the inner member or the outer mem...
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WO/2020/192818A1 |
The invention relates to a ball bearing (1), comprising an inner ring (2), an outer ring (3) and a cage (13), wherein: a set of balls (4) is arranged between the inner ring (2) and the outer ring (3); the balls (4) have a diameter (D); a...
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WO/2020/193694A1 |
Disclosed is a hydraulic piston machine comprising a housing (100), a shaft (200) that is able to rotate relative to the housing (100), a cam (112) secured to one of the housing (100) or the shaft (200), a cylinder block (334) comprising...
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WO/2020/196599A1 |
A fluid dynamic bearing device comprising a shaft member, a bearing sleeve 18 into the inner circumference of which the shaft member is inserted, and a dynamic pressure groove 26 that, by means of the pressure of an oil film generated in...
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WO/2020/196429A1 |
A recess (13b, 14d, 14e, 17b, 18b) is formed in at least one of the outer circumferential surface of a drive shaft (13), the inner circumferential surface of an inner ring (14b, 16c), the outer circumferential surface of an outer ring (1...
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WO/2020/196170A1 |
A sealing lip (10) has: a circumferential protuberance (15) extending continuously in a circumferential direction without interruption throughout the entire circumference of a seal sliding contact surface (14) so as to tightly seal an an...
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WO/2020/196291A1 |
Provided is a wheel bearing device that is suitable in being able to prevent impairment in assemblability of the wheel bearing device to a knuckle without cost increase. A wheel bearing device (1) is provided with an inner member and an ...
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WO/2020/195586A1 |
Provided is a deep groove ball bearing provided with a corrugated cage that is used in a guide roller of a tenter clip of a film stretching machine and can suppress grease leakage. A radial-direction gap ei between a radially-inner surfa...
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WO/2020/198000A1 |
An apparatus for use in a drill string configured for use in a subterranean formation includes a drive shaft coupled to a drill bit, the drill bit configured to continuously rotate and penetrate within the subterranean formation, a drill...
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WO/2020/195660A1 |
Provided is a slide bearing that is for an electric water pump and has exceptionally low friction in water and antifreeze. A slide bearing 3 for an electric water pump that comprises: a rotor 1 that comprises the slide bearing 3, which i...
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WO/2020/191739A1 |
Disclosed is a throttle body bearing (1), comprising an outer ring (16), a first sealing ring (11) and a second sealing ring (12). The outer wall of the first sealing ring (11) is in interference assembly with the outer ring (16), the ou...
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WO/2020/196252A1 |
Provided is a comb cage for a self-aligning roller bearing, which is formed in a comb geometry by an annular section (5) and a plurality of columnar pieces (6), and in which pockets (7) for retaining barrel-shaped rollers (3) are formed....
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WO/2020/193096A1 |
The invention relates to a drive device for a diaphragm wall cutter (1), with a hydraulic motor (8), a gear unit (9), to which at least one cutting wheel (3) of the diaphragm wall cutter can be connected on the output side, and a drive s...
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WO/2020/195861A1 |
Provided is a roller bearing such that the binding force of a seal member is strengthened. This roller bearing is equipped with an outer ring having on the inner circumferential surface thereof an outer ring raceway surface, an inner rin...
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