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WO/2020/175351A1 |
In the present invention, a sintered component such as a sintered bearing and an exterior component are integrated by insert molding without forming a film on at least one end surface of the sintered component. The present invention comp...
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WO/2020/174611A1 |
This floating bush bearing is configured so as to rotatably support a rotating shaft, and is provided with a floating bush body part formed into a cylindrical shape having a through-hole through which the rotating shaft is inserted. The ...
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WO/2020/174632A1 |
A bearing state monitoring device monitors the state of a thrust bearing that holds a rotation axis in a thrust direction. The bearing state monitoring device comprises a first temperature sensor for measuring the temperature of the thru...
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WO/2020/173620A1 |
The invention relates to an upper foil (5) for an axial foil bearing, comprising load-bearing surface regions (21-26) that allow the formation of a supportive film of fluid between the load-bearing surface regions (21-26) and a counter-s...
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WO/2020/173619A1 |
An axial foil bearing comprising an upper foil (5) facing a counter-surface. To improve the axial foil bearing, in particular in terms of its functionality and its production method, the axial foil bearing is characterised by a spiral fl...
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WO/2020/170942A1 |
This pump device (10A) is provided with a housing (26) having an impeller (14) and a bearing unit (54). The bearing unit (54) is provided with a pin part (58) which protrudes from the housing (26). The impeller (14) has a hollow part (72...
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WO/2020/170941A1 |
A pump device (10A) is provided with an impeller (14) and a housing (26). The housing (26) includes a fixed-side repulsion magnet (44) arranged in such a way as to encircle an internal space (32) inside an outer circumferential wall (40)...
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WO/2020/171102A1 |
Provided is a sliding component which is capable of migrating rapidly to a non-contacting state employing a gas during high-speed rotation. A pair of sliding components 10, 20 are disposed in locations that rotate relative to one anoth...
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WO/2020/171057A1 |
Provided is a journal bearing structure (100) provided with: a journal bearing (21) that supports a rotary shaft by an inner circumferential surface (21a) thereof; and a bearing housing (15C) that holds an outer circumferential surface (...
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WO/2020/166590A1 |
Provided is a sliding component having excellent lubrication performance. An annular sliding component 6 arranged at a location of a rotary machine where relative rotation occurs, wherein a sliding surface S of the sliding component 6 ...
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WO/2020/166589A1 |
Provided are sliding components such that deformation of and damage to a dynamic pressure generation mechanism caused by wear of sliding surfaces can be suppressed. A pair of sliding components 10, 20 form a ring that is arranged in a ...
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WO/2020/166318A1 |
Provided is a bearing structure in which a rotary shaft can be supported with a small number of components. The present invention is provided with: a cylindrical sleeve (32) that is provided so as to surround the outer circumference of a...
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WO/2020/166588A1 |
Provided are sliding components with which the accumulation of contaminants inside a shallow groove part of a dynamic pressure generation mechanism can be suppressed. A pair of sliding components 10, 20 form a ring arranged in a locati...
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WO/2020/162351A1 |
Provided is a sliding component which supplies a sealing target fluid up to a leaking side between sliding surfaces to exhibit high lubrication property and which causes small leak of the sealing target fluid. This annular sliding compon...
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WO/2020/162025A1 |
Provided is a sliding component capable of securing sealing property while smoothly sliding on a sliding surface while rotating. In this annular sliding component 3, which is arranged at a position that relatively rotates during an opera...
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WO/2020/160963A1 |
A shaft seal system (10) of a shaft (11) supported in a bearing housing (30) of a turbomachine is described. The shaft seal system includes a rotor-side seal (19) arranged between the bearing housing (30) and the shaft (11). Additionally...
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WO/2020/162349A1 |
Provided is a sliding component that supplies a fluid to be sealed to the leakage side between sliding surfaces so as to achieve high lubricating performance, causes less leakage of the fluid to be sealed, and can hold a large amount of ...
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WO/2020/163605A1 |
A foil bearing assembly includes a cylindrical body that defines a cooling fluid passage between a radial outer surface and a radial inner surface of the cylindrical body. The foil bearing assembly includes a foil bearing retained within...
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WO/2020/162491A1 |
A sliding member according to one embodiment of the present invention comprises: a base material that has a shape having a surface which supports a counterpart member, and from which a metal sintered layer is not exposed; and a resin coa...
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WO/2020/162352A1 |
Provided is a sliding component which supplies a sealing target fluid up to a leaking side between sliding surfaces to exhibit high lubrication property and which causes small leak of the sealing target fluid. This annular sliding compon...
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WO/2020/160734A1 |
A rotary bearing with a damper comprises an inner bearing element configured for rotation around an axis of rotation (A); an outer bearing element coaxial with the inner bearing element; an inner damper element (33) with an outer surface...
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WO/2020/162348A1 |
Provided is a sliding component which supplies a sealing target fluid up to a leaking side between sliding surfaces to exhibit high lubrication property and which causes small leak of the sealing target fluid. This annular sliding compon...
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WO/2020/161150A1 |
The invention relates to a sliding element for a guide system, comprising two guide parts that can be moved relative to one another. The sliding element can be fixed to one of the guide parts by an attachment face (3) and comprises, on a...
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WO/2020/162350A1 |
Provided is a sliding component which supplies a sealing target fluid up to a leaking side between sliding surfaces to exhibit high lubrication property and which causes small leak of the sealing target fluid. This annular sliding compon...
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WO/2020/156974A1 |
In welding tongs (1) comprising: - a first and a second electrode arm (2A, 2B) each having a first and a second electrode (3A, 3B) secured to the electrode arm (2A, 2B); - at least one drive means (4), by which the first and the second e...
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WO/2020/157902A1 |
The purpose of the invention is to obtain a sliding bearing structure in which oil film pressure is effectively increased between a rotating shaft and a sliding bearing of a scroll compressor, and galling of the rotating shaft and the sl...
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WO/2020/154025A1 |
A stabilizing bushing is constructed of a structural composite including layers of reinforcing fibers in a matrix of synthetic polymeric material, and is inserted between a rotating shaft and a surrounding housing to stabilize the shaft ...
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WO/2020/150817A1 |
A thrust washer and a differential containing a thrust washer. The differential has a housing, a spider and one or more spider gears. The thrust washer includes a body having an annular shape and a width configured to approximately match...
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WO/2020/149421A1 |
This thrust foil bearing (3) is equipped with a base plate (30) having an insertion hole (30a) through which a shaft (1) is inserted, and top foils (10) arranged at the periphery of the insertion hole. The top foils have: a slit (17) div...
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WO/2020/148090A1 |
The bearing component comprises an external cylindrical member having an outer bearing surface and an inner cavity, and internal cylindrical member, arranged in the inner cavity of the external cylindrical member and substantially coaxia...
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WO/2020/148029A1 |
The present invention relates to a rotor bearing system (10) for a turbomachine. The rotor bearing system (10) comprises at least one axial film-air bearing (14) having at least one cover film (26), which is axially spaced apart from a s...
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WO/2020/149137A1 |
A thrust foil bearing (3) according to the present invention comprises foil (10, 20) axially facing a thrust collar (4) attached to a shaft (1), and a case (8) supporting the foil and surrounding the thrust collar, wherein a cooling hole...
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WO/2020/148943A1 |
A rocker arm (1) has a roller (30) that serves as a cam-follower supported on a housing (10) by a rotation shaft (20). The rotation shaft (20) has both ends (21a and 21b) that protrude from the housing (10) via a shaft hole (14) of the h...
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WO/2020/149200A1 |
A thrust foil bearing (3): comprising a base plate (30) having an insertion hole (30a) through which a shaft (1) is inserted and a back foil (20) arranged around the insertion hole (30a); and having a clamped section (14) extending from ...
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WO/2020/144851A1 |
A supercharger is provided with: a rotating shaft; a thrust bearing that supports the rotating shaft in a thrusting direction; and a housing that accommodates the thrust bearing. When one side on which the centroid of the thrust bearing ...
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WO/2020/144733A1 |
This bearing device comprises: a rotary part that is configured to be able to rotate around an axis of rotation and has a rotary surface intersecting the axis of rotation; and a static part that has a static surface facing the rotary sur...
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WO/2020/141174A1 |
A strut bearing including a housing including a top piece and a bottom piece, and a plurality of low friction components each comprising a low friction layer comprising a low friction material, wherein the plurality of low friction compo...
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WO/2020/141118A1 |
A bearing element for a bearing assembly has a body of polycrystalline diamond (PCD) material having a bearing contact surface, and a substrate bonded to the body of PCD material along an interface and having a free end surface. The subs...
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WO/2020/137688A1 |
This bearing device has: a bearing pad (50) supporting an outer circumferential surface of a rotation shaft rotatably around the axis of the rotation shaft; a nozzle (80) that is disposed on the upstream side of the bearing pad (50) in a...
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WO/2020/134430A1 |
A bearing support assembly and a machining method therefor. The bearing support assembly comprises: a bearing bracket (52) provided with a through-hole (522) for mounting a radial bearing (8); and a fixing plate (51) detachably mounted a...
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WO/2020/127290A1 |
The invention relates to a gas bearing for contactlessly bearing a rotatable element (50). The gas bearing comprises: a housing (100) having an opening for receiving the rotatable element; and at least two sliding films (200), which are ...
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WO/2020/126431A1 |
The invention relates to a foil bearing (1) comprising a rotor (2), said bearing being rotatably mounted about an axis of rotation (5) in a bearing cartridge (6) and forming a fluid film between the rotor (2) and at least one bearing foi...
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WO/2020/126643A1 |
The invention relates to a hydrodynamic sliding bearing (1) having a bearing shell (2), the inner surface of which forms a bearing surface (3) for a rotating shaft (5), wherein the bearing surface (3) has at least two surface portions (6...
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WO/2020/129316A1 |
[Problem] To provide a technology which enables a sliding member to exert high welding resistance even with scratches. [Solution] A sliding member according to the present invention is provided with a base layer and a resin coating layer...
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WO/2020/129846A1 |
Provided is a thrust washer capable of reducing a sliding load. In a thrust washer 20, a front surface and a back surface of a ring-shaped part 21 is provided with sliding surfaces 26 that slide with other members, and further at least o...
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WO/2020/129319A1 |
[Problem] To provide technology that makes it possible to achieve high seizing resistance even when scratches are formed. [Solution] A sliding member according to the present invention is provided with a base layer and a resin coating la...
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WO/2020/129318A1 |
[Problem] To provide a technique that can reduce the size of surface irregularities. [Solution] This sliding member is provided with a base layer and a resin coating layer formed on the base layer. The resin coating layer comprises a pol...
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WO/2020/129265A1 |
Provided is a thrust washer with which a sliding load can be reduced. In a thrust washer 20, a front surface and rear surface of a ring-form section 21 are provided with sliding surfaces 26 that slide against other members, an oil groo...
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WO/2020/126412A1 |
The invention relates to a casing (1) having at least one foil bearing (15) that comprises at least one foil (5, 6). In order to simplify possible uses of a foil bearing (15) that comprises at least one foil, the foil (5, 6) is arranged ...
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WO/2020/129320A1 |
[Problem] A technique is provided which makes it possible to achieve a suitable degree of wear resistance in a resin coating layer. [Solution] This sliding member is provided with a base layer and a resin coating layer formed on the base...
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