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WO/1981/000898A1 |
A self-aligning thrust bearing faces the problem that in flexible bearing structure to prevent scuffing, the flexibility often produces axial misalignment of relatively rotatable members. The solution is provision of liquid in a sealed c...
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WO/1980/001939A1 |
Improved bearing assembly (22) for supporting a split drive shaft (20, 21) of a vehicle (10). An inner rotatable race (42) of a bearing (40) engages the drive shaft and an outer, non-rotatable race (43) of the bearing is mounted in a res...
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WO/1980/001828A1 |
A disc brake assembly (10) and method for preventing binding of disc brake caliper slider pins (34) in bushing seals (14) of a disc brake caliper (18). The bushing seal (14) is a unitary, molded, tubular elastomeric body (44) having a hy...
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WO/1980/001595A1 |
As is known a clutch release mechanism (M) employs a bearing assembly with a rotatable race (10) serving to actuate a clutch and a stationary race (12) supported by a hub or thrust sleeve (17) to which external force (F) is applied. The ...
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JP7461494B2 |
A centrifugal separator is configured for processing a product by separating a relatively heavy component and a relatively light component therefrom. The centrifugal separator comprises a spindle (3) supported by a stationary frame (2). ...
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JP7455606B2 |
To make it possible to assemble a rotor into a stator without being subjected to a reaction force of a spring member in an electric motor.A motor 100 (electric motor) has: a stator unit 30 opened at one end in an axis C direction; a roto...
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JP2024512969A |
The invention relates to a radial foil bearing (1) in which the top foil and the corrugated foil (2, 3) are arranged on a base foil (4) in the form of curved segments (6), the base foil (4) being , rolled to form a tubular base part (7),...
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JP2024037603A |
An object of the present invention is to improve the load capacity of a thrust foil bearing. [Solution] In the thrust foil bearing (27), the first edge (75) is relative to the first boundary line (74), or the second edge (87) is relative...
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JP2024035969A |
An object of the present invention is to provide a bearing device that can suppress vibrations generated when rotating at high speed. [Solution] A cylindrical sleeve 110 with an inner protrusion 111 that protrudes radially inward at the ...
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JP7445453B2 |
A gas turbine engine according to one aspect of the present invention includes: a compressor that compresses air which has been taken in; a combustor that sprays a fuel to the air compressed by the compressor and combusts the fuel; a tur...
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JP2024026038A |
The present invention provides a motor with low noise and a fan equipped with the motor. [Solution] A motor 10 includes a fixed ring 1 and a rotating ring 2 fitted together, a stator structure 3 provided on the fixed ring, and a rotor st...
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JP7433413B2 |
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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JP2024506578A |
The bearing system includes a bearing housing and a foil bearing assembly. The bearing housing includes a sleeve that defines a cylindrical bore and includes a locking feature for at least one bearing assembly, and a mounting structure. ...
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JP2024014299A |
The present invention provides a foil bearing that can stably support a rotating shaft in the radial direction, easily damp vibrations of the rotating shaft, and suppress wear of a bearing housing. A foil bearing 10 includes a bearing ho...
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JP7421424B2 |
A damper includes: a damper body that is cylindrical, the damper body including an inner ring and an outer ring that are concentrically located, arc springs that are located side by side in a circumferential direction between the inner r...
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JP7411767B2 |
The invention relates to an air bearing (32), particularly for a bearing unit (30) of a compressor (28), comprising an outer ring (10), which surrounds a central opening (22) for receiving a shaft (13), a spring film (11) arranged in the...
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JP7410262B2 |
To provide a slide bearing device which enables improvement of a function for absorbing vibration caused by sliding between a slide bearing and a rotary shaft and a function for diffusing frictional heat during dry operation and can secu...
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JP7406142B1 |
An object of the present invention is to improve the load capacity of a thrust foil bearing. [Solution] Each of the support areas (61) in the base plate (60) of a thrust foil bearing (27) is divided by a first boundary line (64b) and a s...
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JP7404688B2 |
To provide a structure which can suppress the deformation of a tip part of a worm in a direction orthogonal to an energization direction, in a worm reduction gear having means for elastically energizing the tip part of the worm toward a ...
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JP2023180098A |
To provide a technology which can suppress the occurrence of a malfunction at a bearing resulting from a difference of thermal expansion amounts between a slide member and a housing.A bearing 10 for pivoting a shaft Ax comprises a cylind...
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JP7392620B2 |
A fluid machine includes a rotary shaft, an operation body configured to discharge fluid by rotation of the rotary shaft, a housing accommodating the rotary shaft and the operation body, and a foil bearing disposed in the housing rotatab...
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JP7390809B2 |
To provide a center bearing support capable of performing measures to reduce a heat load without increasing the number of components.A center bearing support 1 includes: a center bearing support body 3 having an inner ring 11 for holding...
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JP2023549375A |
The present invention relates to a device for supporting an intermediate shaft (48) of a transmission (42), the device (10) comprising: an intermediate shaft (48) having a circumferential outer surface (26); at least one bearing member (...
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JP2023547071A |
A multi-stage centrifugal compressor comprising a shaft (2) with a plurality of blades (3), the shaft (2) being attached to a housing (4) by bearings (7), the shaft (2) being attached to a housing (4) by bearings (7), the shaft (2) havin...
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JP7372041B2 |
The present disclosure provides a center bearing that can absorb vibration sufficiently with a rubber-like elastic body even when a propeller shaft vibrates relatively significantly. In a center bearing 15 having a rubber-like elastic bo...
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JP7368754B2 |
Each of back foils (70) of a radial foil bearing (26) has a first engaging claw (N1) formed on one side in the circumferential direction of a housing (60) and a second engaging claw (N2) formed on the other side in the circumferential di...
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JP7366914B2 |
A vacuum pump comprises stator elements in a pump housing. The stator elements cooperate with rotor elements. The rotor elements are held by a rotor shaft, wherein the rotor shaft is mounted in the pump housing via bearing elements. The ...
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JP7366675B2 |
To provide a thrust bearing device capable of elastically supporting a stationary plate even in a case where a large load is applied from a rotary plate, and at the same time, capable of absorbing an assembly error.In order to solve this...
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JP2023151147A |
To suppress the lowering of the bearing performance of a foil bearing.A first foil bearing 20 and a second foil bearing 22 have a bearing housing 71, a top foil 72 which has a bearing face 72s, and a bump foil 73 which is arranged betwee...
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JP2023148234A |
To provide a foil type gas bearing which can inhibit reduction of a load capacity of a top foil.A foil type gas bearing includes: a top foil 20; bump foils; and a bearing housing. The top foil 20 has: free ends 51 each of which is one en...
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JP2023148086A |
To provide a foil bearing capable of increasing pressure (load capacity) generated in a beating gap.A foil bearing comprises a foil holder, and a plurality of foils arranged in parallel along a circumferential direction on an inner perip...
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JP2023145096A |
To provide a slide bearing capable of reducing vibration transmitted to a support object.A slide bearing 1 includes an upper case 2, a lower case 3, and a center plate 4 disposed between the upper case 2 and the lower case 3 and achievin...
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JP2023542171A |
The present invention relates to a foil air bearing having a herringbone pattern, the foil air bearing for supporting the load of a rotating part that rotates in a predetermined rotational direction about a center line, and in which the ...
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JP2023135308A |
To improve reliability of a foil bearing.A radial bump foil 32 is provided so as to be wider than a radial top foil 31 in a rotation axis direction X1. An edge part 35 of the radial bump foil 32 forming the width directly faces a rotatin...
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JP7350833B2 |
A bearing (200) includes a bearing sleeve (220) with a first portion (210) and a second portion (214) adjacent to the first portion. A bump foil (222A) extends along an inner face of the first portion of the bearing sleeve and a metal me...
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JP2023132027A |
To provide a method for manufacturing a thrust foil bearing capable of simply and reliably positioning a base plate, a back foil and a top foil, and realizing efficient manufacturing.In a method for manufacturing a thrust foil bearing 10...
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JP7338537B2 |
To provide a new top foil support structure having elasticity.A thrust foil bearing 3 includes: a base plate 30 having an insertion hole 30a into which a rotary shaft 1 is inserted; a top foil 10 disposed around the insertion hole 30a; a...
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JP7338538B2 |
To provide a new top foil holding structure.A radial foil bearing 3 comprises a bearing housing 12 comprising an insertion hole 12a, a top foil 9 housed in the insertion hole 12a, and a locking member 40 for locking the top foil 9 in the...
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JP2023536354A |
The present invention is a bearing system for the drive turbine of a rotary atomizer (1), comprising a rotatable turbine shaft (3) for receiving a bell cup (2) used to inject paint and the turbine. It relates to a bearing system with rad...
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JP7331275B2 |
A damping arrangement (1) for damping radial vibrations in a rotating shaft (2), the damping arrangement (1) comprising at least one first damping element (3), at least one second damping element (4), and a bearing arrangement (5) operab...
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JP2023114004A |
To provide a foil bearing capable of increasing a load by forming floating gaps at three places near a tip end of a top foil portion, near an arc portion at an inner diameter end, and an arc portion of an outer diameter end.A foil bearin...
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JP2023095528A |
To provide a turbo type fluid machine capable of effectively cooling a foil bearing without making the axial body large.A second plate 16 which partitions the inside of a housing 11 into a first impeller chamber 13b where a first impelle...
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JP2023089556A |
To certainly supply oil into between a bearing and a fixed side member.A drive device is equipped with a fixed side member, a bearing, and a rotary side member that is driven and coupled to a driving source and is supported so as to rota...
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JP2023524255A |
The present invention provides a rotor (4) for an air supply unit (1) of a fuel cell unit, rotatable by means of foil air bearings (15, 16) within a housing (5) of the air supply unit (1). It relates to a rotor (4) which is provided to b...
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JP2023078780A |
To provide a turbo type fluid machine capable of improving durability of a coating layer formed on a bearing surface of a foil bearing and a borne surface to prolong the product life-time of the foil bearing.A turbo type fluid machine co...
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JP7276035B2 |
To provide a hydrodynamic bearing that can increase an upper limit value of a rotation speed capable of stably supporting a rotating shaft.A hydrodynamic bearing 10 includes a top foil 20 arranged on the outer peripheral side of a rotati...
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JP7275029B2 |
This is invention relates to a bearing support for a vacuum pump and, in particular, to a polymer bearing support for a vacuum pump. The invention further encompasses vacuum pumps comprising polymer bearing supports, and methods of manuf...
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JP2023066194A |
To suppress breakage of an O-ring.A rolling bearing includes an outer ring, an inner ring, a rolling element rotatably arranged between the outer ring and the inner ring, and an O-ring made of an elastic body and fitted to a peripheral g...
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JP7267772B2 |
To provide a squeeze film damper bearing having improved attenuation performance.A squeeze film damper bearing comprises an internal support ring that supports a bearing part, and an external support ring that is provided on the outer pe...
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JP2023061140A |
To ensure durability.The direction of a thrust load acting on a rotating shaft 30 with rotation of a first impeller and a second impeller is opposite to a direction of gravity. A first dynamic pressure thrust bearing 50 is arranged above...
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