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WO/2021/060389A1 |
In a double row tapered roller bearing (1) of face-to-face duplex type, the contact angle θA of a loaded row (A) to which the axial load is applied is greater than the contact angle θB of a non-loaded row (B), and the difference betwee...
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WO/2021/059626A1 |
This sealing device has two seal members. The first seal member has: an attachment cylindrical part that is attached to an outside member; and an annular part that extends radially inward from the attachment cylindrical part toward the i...
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WO/2021/056954A1 |
A sliding bearing having a polyimide sliding layer, comprising a substrate (1), an intermediate layer optionally disposed on the substrate (1), and a polyimide sliding layer (2) disposed on the substrate (1). The polyimide sliding layer ...
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WO/2021/060232A1 |
Provided are a grease composition that achieves both low-torque performance and grease leakage resistance, and a rolling bearing in which the grease composition is sealed. A grease composition containing an ester base oil and a thickener...
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WO/2021/059743A1 |
Provided is a sliding member of an internal combustion engine including a self-detecting material for highly reliable and easy monitoring of damage to the sliding member. A sliding member of an internal combustion engine including a self...
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WO/2021/054281A1 |
In order to smoothly rotate a tapered roller bearing while preventing a rapid temperature increase even when the bearing is used under a stringent lubrication condition, the tapered roller bearing according to the present invention has a...
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WO/2021/052676A1 |
The invention relates to an electric machine comprising: - a rotor (ROT) immersed in a dielectric cooling liquid, - a casing (CAR) comprising at least one bearing housing (LP) accommodating a rolling bearing (RB) at the end of the rotati...
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WO/2021/054348A1 |
Provided is a carbon transfer film having an excellent wear suppression effect and an excellent friction reduction effect. A carbon transfer film 12 contains carbon having a sp2 bond, wherein the zirconium content in a surface thereof ...
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WO/2021/054000A1 |
Provided are: a lubricant composition that, when applied to the site of contact between metals, can suppress rust development and that can demonstrate excellent lubrication performance; and a bearing having the lubricant composition seal...
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WO/2021/054279A1 |
Even when a tapered roller bearing is used under strict lubrication conditions, the present invention smoothly rotates the bearing by preventing sudden temperature rise thereof. In order to do so, this tapered roller bearing is configure...
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WO/2021/050120A1 |
A hybrid bearing cage, suitable for high-speed applications, includes a plastic ring and a metal stiffener. Rollers, such as balls, are retained in roller retainers in the plastic ring. The roller retainers are joined by links. The metal...
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WO/2021/047784A1 |
The invention relates to a method for producing a hybrid component (1) comprising a first component element (3) made of a metal material and a second component element (5) made of a carbon-based material. The method comprises the followi...
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WO/2021/050192A1 |
A cartridge pin assembly (300) in a track chain assembly (200) includes a sleeve bearing (400) having a flared end (402).
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WO/2021/049265A1 |
A rotary table bearing 1 that comprises an outer ring 10, an inner ring 20, and a plurality of rollers 30. The outer ring 10 includes a first body part 11 and a first steel strip 12. The inner ring 20 includes a second body part 21 and a...
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WO/2021/049159A1 |
This sealing device is used for a hub bearing that has an outer ring member, an inner ring member, and a rolling member. The inner ring member has a flange section that faces an end surface of the outer ring member. The sealing device in...
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WO/2021/049158A1 |
This sealing device is used in a hub bearing having an outer race member, an inner race member, and rolling elements. The inner race member has a flange section opposing an end surface of the outer race member. The sealing device include...
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WO/2021/045611A1 |
A fluid bearing configured to reduce, during use, friction between a first and a second bearing surface, the bearing comprising at least two deformable pressure chambers, each pressure chamber being independently fluidly connected to the...
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WO/2021/046335A1 |
A downhole tool for use in a downhole drill string is provided. The downhole tool includes a rotor movably coupled within a stator, and a drive shaft movably coupled within a bearing housing. The drive shaft has a first end coupled with ...
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WO/2021/045621A1 |
The present invention relates to an axle assembly, comprising: -a base; •- a rotary part that is rotatable relative to the base; • -a bearing that is arranged between the base and the rotary part; •- an encoder that is fixed to the...
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WO/2021/039532A1 |
[Problem] To provide a tapered roller bearing with which it is possible to hold a lubricant with an oil groove alone, and to prevent seizure under a lubricating environment with intermittent lubricant supply or under a minute lubricant e...
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WO/2021/039009A1 |
Provided is a steering device having a lock nut that fixes the outer ring of a steering nut screwed to a rack bar and in which a loosening prevention protrusion formed in a lock nut body is brought into contact with a radial abutting sec...
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WO/2021/036657A1 |
A high-speed bearing capable of self-activated spraying of oil mist lubrication, a lubricating method, and an application for motors. The high-speed bearing comprises an outer annular sleeve (8) and an inner annular member (4). Two ends ...
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WO/2021/039852A1 |
Provided is a grease composition having an excellent oil supply capability. This grease composition comprises a base oil, a diurea represented by structural formula (1) that is used as a thickener and nigrosin, wherein the content of the...
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WO/2021/037411A1 |
The invention relates to a film (18) for a film bearing (10) for the rotatable mounting of a shaft (22), said film (18) having an inner side that faces the shaft (22) and said inner side comprises a solid lubricant coating (30), at least...
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WO/2021/037412A1 |
The invention relates to a foil bearing (10) having at least one foil (16, 18) which is arranged and fixed in place inside a bearing bore (14) of a bearing support (12). The bearing support (12) is made of aluminum or an aluminum alloy, ...
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WO/2021/032243A1 |
The invention relates to a pivot cradle bearing (1) for an axial piston machine, comprising a bent cage segment (2), in which rolling bodies are guided, which are arranged between two bearing parts which can be pivoted with respect to on...
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WO/2021/034720A1 |
A labyrinth seal includes a seal case with an inner-diameter leg encircling a rotation axis, and an insert fixed in the seal case and encircling the rotation axis. The labyrinth seal also includes a slinger encircling the rotation axis a...
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WO/2021/030985A1 |
A steel cable reel lubrication apparatus for a marine dragging device, comprising two support plates (1) provided in parallel; a fixing ring (2) is fixedly connected to one side of each support plate (1), a bearing body (4) is fixedly sh...
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WO/2021/033711A1 |
[Problem] To provide a method which is for manufacturing a hub unit bearing and which can curb manufacturing cost. [Solution] A circumferential-direction portion of a machining surface part 36 that has a projected curved shape having a l...
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WO/2021/032924A1 |
Device for distributing oil from a rolling bearing (8) for an aircraft turbine engine, comprising: - a rolling bearing (8) comprising two rings (12, 14), respectively an inner ring and an outer ring, - an oil distribution ring (5) config...
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WO/2021/032542A1 |
What is disclosed is a hub bearing (1r, 1a) for bearing a hub (2) on a shaft in an oil-flooded clutch, comprising a cylindrically formed subregion (1r) for taking up radial forces (Fr), and a disc-shaped subregion (1a) for taking up axia...
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WO/2021/032843A1 |
The invention relates to a rotor bearing (1) for a wind turbine, having an inner ring (2) and an outer ring (3), which is rotatable in relation to the inner ring (2), which rings delimit a bearing interior (4), in which at least one row ...
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WO/2021/033470A1 |
A roller bearing device provided with: an inner member; an outer member; a plurality of rolling bodies; and an oil supply part that is provided directly or indirectly on a raceway member of the outer member and/or the inner member and th...
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WO/2021/027608A1 |
A rolling bearing limited by a magnetic field, relating to the field of mechanics and aiming at removing sliding friction existing in a rolling bearing. A method therefor is limiting relative positions between parts of a bearing by means...
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WO/2021/027486A1 |
The present invention provides a bearing bush anti-friction layer copper alloy filling device and a method for preparing a bearing bush bimetal composite material, wherein same belong to the technical field of metal alloy materials. The ...
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WO/2021/030025A1 |
In one aspect, a seal case is provided for a roller bearing assembly having a central axis. The seal case includes an annular first end section including a rim configured to engage an outer ring, an intermediate section including a radia...
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WO/2021/028270A1 |
A bearing element 100, such as a bearing shell for an engine, has an overlay 106 which forms the bearing surface against a steel journal or the like. The overlay layer is formed from a bearing material comprising a polymer matrix of poly...
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WO/2021/026267A1 |
A bearing assembly may include an integral sensor module retained within a bore in the bearing housing. The sensor module includes at least one strain gauge oriented to sense a compressive load acting on the bearing housing. The sensor m...
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WO/2021/018673A1 |
There is disclosed a bearing housing for a turbocharger. The bearing housing comprises a body and a mounting flange. The body is configured to receive one or more bearings. The one or more bearings are configured to support rotation of a...
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WO/2021/019866A1 |
In order to provide a ball transfer seal and a ball transfer, the present invention uses a seal for a ball transfer having a body that has a ball receiving portion with a semi-spherical groove inner face, a plurality of receiving balls t...
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WO/2021/020002A1 |
Provided is a slide member having an overlay on a bearing alloy. The overlay has a thickness T and has a sliding surface and an interface with respect to the bearing alloy. The overlay includes an intermetallic compound and a matrix of B...
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WO/2021/018698A1 |
The invention relates to a bearing unit (10) of a rotor shaft (30) for a charging apparatus (50) of an internal combustion engine, a charging apparatus (50) having such a bearing unit (10) and a disassembly method for such a bearing unit...
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WO/2021/018678A1 |
The invention relates to a securing element (1), in particular a mounting bolt, comprising a positioning section (10), an intermediate section (20) and a fitting section (30), wherein the securing element (1) extends along a longitudinal...
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WO/2021/013300A1 |
Throttle valves and exhaust-gas control valves are used in internal combustion engines to control the intake air and exhaust gas recirculation to the engine. The gas control valve devices here usually consist of a housing, a flow duct, a...
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WO/2021/008936A1 |
Disclosed is a sealed bearing arrangement (1) comprising at least a bearing (2) with an outer ring and an inner ring, which are rotatable to each other and form a rolling chamber between each other, in which a set of rolling elements is ...
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WO/2021/008133A1 |
A metal sliding member, comprising: a metal substrate layer (103), a first surface layer (101) located above the metal substrate layer (103), and a second surface layer (102) located between the first surface layer (101) and the metal su...
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WO/2021/011128A1 |
Linear bearings assemblies are provided that include polycrystalline diamond bearing surfaces that are engaged with diamond solvent-catalyst bearing. Also provided are methods of making and using linear bearing assemblies.
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WO/2021/011164A1 |
An outer ring (26) for a bearing assembly includes an annular backing member (54) having a body, and an annular race member (50). The body has a first portion defining a radial inner surface (98) and a radial outer surface, and a second ...
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WO/2021/008199A1 |
A motion guiding device (1), which is provided with a supporting body (2) and a moving body (3). The moving body (3) is provided with a moving body main body (3a), a cover body (3b) and a circulation member (4); and the cover body (3b) i...
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WO/2021/005994A1 |
A needle roller bearing retainer 20 comprises a metal-plate press-formed product including, as an integral body: a cylindrical portion 21 including a plurality of column portions 21a and a plurality of pockets 21b; one flange portion 23 ...
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