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WO/2021/020074A1 |
Provided is a sliding component having excellent lubrication performance and a high recovery rate for a sealed fluid. A mechanical seal 1 has a plurality of spiral grooves 7, which are dynamic pressure generation grooves extending from...
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WO/2021/008778A1 |
The invention relates to a tilting pad bearing with tilting pads (103) which can be tilted relative to a housing body in order to generate bearing gaps between the tilting pads (103) and a rotor body. In order to improve the tilting pad ...
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WO/2021/008779A1 |
The invention relates to a tilting pad bearing (1) comprising tilting pads (8), which can be tilted relative to a housing body (5) about respective tilt axes, and comprising a fixing device (10) by means of which the tilt pads (8) that c...
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WO/2021/008776A1 |
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 bushing (12). In order to simply the production, in particular assembly, of the foil bearing (10), the ...
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WO/2021/010673A1 |
An air foil journal bearing of the present invention is capable of preventing abrasion of foils and reducing vibration, and the air foil journal bearing has a surface treatment layer capable of reducing friction formed on one of the oute...
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WO/2021/004803A1 |
The invention relates to a hydrodynamic sliding bearing (10, 10') for supporting a shaft (14, 14') that is rotatably mounted in the intended operation, comprising a plurality of bearing segments (12, 12') arranged next to one another in ...
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WO/2021/001016A1 |
A compliant foil thrust bearing subassembly comprising: a fluid plate comprising an annular mating ring and a plurality of fluid foil elements disposed radially inwardly from the fluid plate mating ring; a force transfer plate comprising...
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WO/2021/001065A1 |
The invention relates to a bearing assembly (21, 22) for a turbo-engine, comprising a bearing and parts of a bearing temperature detecting device (60), the bearing comprising: a main body (24) having a thermoplastic bearing layer (28) th...
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WO/2021/002197A1 |
According to the present invention, a sintered bearing 1 is formed by sintering a starting material powder that contains aluminum fluoride. This sintered bearing 1 has a structure obtained by sintering an aluminum-copper alloy, and conta...
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WO/2020/260736A1 |
The present invention relates to a rotating support device for a torsion beam, which can be coupled to a support pillar, especially applicable in solar power plant installations, and which reduces the number of parts used and facilitates...
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WO/2020/255499A1 |
This pump device (10) is provided with: an impeller (14); and a housing (26) that rotatably accommodates the impeller (14). The impeller (14) is provided with a fin part (60) and a movable-side cylindrical part (72), and the housing (26)...
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WO/2020/251726A1 |
A sealed and lubricated rotatable track engaging element (130) includes a roller (32) and a roller shaft (38) extending through the roller (32) to support the roller (32) for rotation about a major axis (36). A first thrust surface (46) ...
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WO/2020/245129A1 |
A bearing including a body having a first axial end and a second axial end; and at least one flange projecting radially from the second axial end of the body, where the at least one flange includes a first region, second region, and a st...
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WO/2020/246281A1 |
A rotary electric machine that includes: a rotor (12) that has a rotary shaft (13); an annular first bearing (16) that rotatably supports the rotary shaft on the inner circumferential side of the rotary electric machine; and an annular s...
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WO/2020/244807A1 |
The bearing has a housing and a plurality of pads coupled with the housing. The pads form bearing surfaces facing a shaft receiving space. The pads are provided with cooling micro-channels formed therein, adapted to circulate lubrication...
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WO/2020/243763A1 |
The invention relates to a slide bearing (13), more particularly a planet gear radial slide bearing for supporting a planet gear on a planet gear pin in a planetary gearbox of a wind turbine, the slide bearing (13) having an inner latera...
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WO/2020/243030A1 |
An apparatus is provided that includes a diamond bearing surface positioned in sliding engagement with an opposing bearing surface of a diamond reactive material. The opposing bearing surface is hardened via a material treatment.
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WO/2020/234533A1 |
The present invention relates to a member (1) for guiding a mobile element (2) in oscillation or rotation. The member (1) has a body (10), consisting of a hardened metallic material, provided with a bore (12) for mounting the mobile elem...
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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/2020/232495A1 |
The invention relates to a nacelle (2) for a wind turbine (1), the nacelle (2) comprising: - a nacelle housing (4); - a rotor hub (6); - a rotor bearing (8) for supporting the rotor hub (6) on the nacelle housing (4), the rotor bearing (...
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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/2020/226738A1 |
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/2020/221576A1 |
A cardiac pump (1) comprising a cardiac pump housing (7), a cardiac pump rotor (8), and a bearing assembly (23), the bearing assembly (23) being configured to support the cardiac pump rotor (8) within the cardiac pump housing (7) for rot...
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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/2020/217576A1 |
This bearing structure includes a rotation axis, a thrust collar, and a first thrust bearing. The rotation axis has a central axis. The thrust collar is attached to the rotation axis. The first thrust bearing includes a first dynamic pre...
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WO/2020/213423A1 |
A clearance is provided between an inner perimeter of a bushing main body (2), which crosses a row of rack gear teeth (50) and surrounds a rack (5), and an outer perimeter of the rack (5), and two supporting surfaces (21A, 21B), which sa...
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WO/2020/212247A1 |
A thrust bearing comprises a mandrel and a bearing assembly mounted axially along the mandrel. The bearing assembly comprises a bearing housing and a bearing piston axially and rotatably mounted relative to each other, and a plurality of...
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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/2020/209262A1 |
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/2020/207666A1 |
The invention relates to a unit comprising a thrust washer (101) that includes a first abutment and a second abutment; the thrust washer (101) can rotate between a position in which the thrust washer (101) abuts the first abutment and 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/2020/209258A1 |
Provided is a sliding component with which a high lubrication property can be obtained across the entire sliding surface. The annular sliding component 10, which is arranged at a location of a rotary machine that undergoes relative rot...
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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/2020/202836A1 |
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/2020/193559A1 |
A bearing including a substrate layer including an aluminum alloy including a thickness, Ts, where Ts ≤ 0.6 mm,; an adhesive layer; and a low friction material layer overlying the adhesive layer, where the bearing includes an elongatio...
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WO/2020/196145A1 |
Provided is a sliding component with which the lubrication performance and the seal function of a sliding surface can be suitably maintained by suppressing stagnation of contaminants that mix into an introduction groove part so as to pre...
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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/2020/195660A1 |
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/2020/192874A1 |
A compliant foil radial bearing (100) comprising: a bushing (110) comprising a bore defined therethrough; a spring foil (120, 130) arranged to conform to a radially inner surface of the bore; a fluid foil (140, 150) arranged to conform t...
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WO/2020/198605A1 |
A hinge assembly that includes an outer race that includes an outer surface and an inner annular ridge that defines an inner bearing surface, an inner race that includes an inner surface, an outer annular ridge that defines an outer bear...
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WO/2020/192880A1 |
A compliant foil radial bearing (100) comprising: a bushing (110) comprising a bore defined therethrough; a spring foil (120, 130) arranged to conform to a radially inner surface of the bushing; a fluid foil (140, 150) arranged to confor...
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WO/2020/198608A1 |
A pivot bin assembly that includes an upper housing having a top and first and second housing side walls that each include a lower edge, a bucket that cooperates with the upper housing to define a bin interior and a first compression mem...
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WO/2020/189402A1 |
This spherical surface sliding bearing (A) made of a titanium alloy has a sliding surface (2) of a convex spherical surface on the outer peripheral surface of an inner ring (1) made of an α+β-type or α-type titanium alloy, wherein an ...
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WO/2020/188944A1 |
This slide bearing (2) comprises: a bearing body (20): a radial bearing portion (21F) which is positioned on the inner peripheral surface of the bearing body (20); a thrust bearing portion (22F) which is positioned at the end surface in ...
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WO/2020/185726A1 |
A bearing system includes a bearing housing that includes a sleeve and a mounting structure for connecting the bearing system to a compressor housing. The sleeve has a radial inner surface that defines a cylindrical bore, and includes a ...
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WO/2020/179475A1 |
A thrust foil bearing 40 has a thrust bearing surface S formed by arranging a plurality of leaves 42 side by side in a circumferential direction, wherein the thrust foil bearing is characterized in that: the leaves 42 have top foil secti...
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WO/2020/176919A1 |
The invention relates to a plain bearing arrangement (9) comprising: - an inner ring element (13); - an outer ring element (14); - at least one plain bearing element (15) which is arranged between the inner ring element (13) and the oute...
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WO/2020/176918A1 |
The invention relates to a plain bearing arrangement (9) comprising: - an inner ring element (13); - an outer ring element (14); - at least one plain bearing element (15) which is arranged between the inner ring element (13) and the oute...
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