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WO/2000/040870A1 |
The aim of the invention is to provide an improved axial bearing for high-speed rotors which is extremely stiff in the axial direction and very soft as regards inclined positions. It also aims to save space in the axial direction in the ...
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WO/2000/030888A1 |
The invention relates to a mounting for a moveable vehicle seat (3) arranged inside the body of a vehicle, comprising at least one damping element (13) that acts upon vibrations that are transmitted from the body of the vehicle to the se...
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WO1999020912A9 |
A plane bearing assembly includes a bearing defining a longitudinal axis and having an intermediate portion (12) bounded on opposed longitudinal ends by first and second end portions (14, 16). The intermediate portion has an inner workin...
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WO/2000/022717A1 |
The aim of the invention is to provide a low-cost electric motor fan wheel combination (2). To this end, the end of the rotor shaft (23) carrying the fan wheel (4) is assigned to that slide bearing (15) that is embodied as a bi-direction...
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WO/2000/019117A1 |
A crankshaft (1) comprising shaft tappets (2) and at least one excentrically running lifting tappet (3) is mounted in divided half-shells (12, 13). According to the invention, the half-shells (12, 13) are enclosed and pretensed by an ela...
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WO/2000/013294A1 |
The invention relates to an axial ventilator having an external-rotor drive motor. The external rotor comprises a permanent magnet which by cooperating with the ferromagnetic material of the stator generates an axial magnetic force (K) a...
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WO/2000/013295A1 |
The invention relates to an electric drive unit which comprises an electric drive motor and a gear assembly. The electric drive motor has an armature shaft which, for example, proceeds to a worm shaft of the gear assembly, said worm shaf...
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WO/2000/011360A1 |
A tilting pad journal bearing (2) comprises a bearing shell (4) having a substantially cylindrical inner surface and at least three bearing pads (5, 6, 7) extending around the inner surface of the bearing shell in a substantially circumf...
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WO/1999/061362A1 |
A spindle retainer for yarn packages, having such an excellent damping function as to be capable of rotating a large-sized yarn package at a higher speed and carrying out spindle and bearing removing and replacing operations readily in a...
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WO/1999/058810A2 |
An apparatus for facilitating the connection or disconnection of a tubular to or from a string of tubulars, which apparatus comprises a weight compensating device (20) which can be suspended from a travelling block (6) or a top drive cha...
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WO/1999/046052A1 |
The invention refers to a support device (6) for a spindle, which carries a centrifuge rotor of a centrifugal separator and which is provided in a frame member by means of a bearing member to be rotatable about an axis of rotation. The s...
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WO/1999/042221A1 |
The invention refers to a support device for a centrifugal separator having a centrifuge rotor (2), which is provided in a frame (1) to be rotatable about an axis (x) of rotation by means of a bearing member (4). The support device is pr...
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WO/1999/030047A1 |
In a bearing assembly for a steering column assembly for example, the bearing assembly comprising an axially split bearing and elastomeric crown, the crown acting to close the split, there is disclosed an improved elastomeric crown. The ...
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WO/1999/014510A1 |
A journal bearing designed for use with a rotatable shaft of an air cycle machine is disclosed. The bearing includes a journal bearing housing (14), air bearings (16a, 16b) for facilitating rotation of the shaft, and a journal bearing sh...
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WO/1998/057752A1 |
A device for the supply of a liquid under pressure to a flow passage (13) in a member in a shaft suspension unit (1) of a centrifugal separator, which has a stationary casing (3) and a unit, which is resiliently and oscillation dampingly...
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WO/1998/054457A1 |
The invention relates to a case seal (6) for cross-divided crank cases, comprising an upper section (1) and a lower shell (2) (see figure). Both halves of the crank case have bearing seats (3, 4) for bearing (5) a shaft. The inventive ca...
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WO/1998/051936A1 |
A thermoplastic bearing liner (30) having compliant and compensating structure to adjust for a misalignment of a shaft (74) insertably received therein, the bearing liner comprises a hollow, substantially cylindrical shaped member (32) h...
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WO/1998/050708A1 |
A tilting pad thrust bearing arrangement (30), comprises a circular array of pads (35�1?, 35�2?, ...) having tilt pivots (38�1?, 38�2?, ...) and supported spaced from a carrier surface (33) by supporting spring means (40) in the ...
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WO/1998/048183A2 |
A gas dynamic foil bearing comprises a plate (13) attached to a base (10), support members (14) fixed on the plate (13) at predetermined intervals, elastic foils (15) fixed to the support members (14) at one end thereof to overlap each o...
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WO/1998/039573A1 |
Disclosed is a bearing (1) for rotational mounting of a shaft (5) in a casing (6). The bearing is more particularly designed to be rotationally arranged in a drive shaft in the casing of a hydraulic pump in the braking system of a motor ...
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WO/1998/027347A1 |
An improved bearing is disclosed which runs without clearance, and in which any wear is retrofitted automatically. This is achieved by a bearing assembly comprising a bearing (3) having an axial split (5) and an antifriction lining, and ...
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WO/1998/026190A1 |
A bearing system comprises a rolling element bearing having an inner ring and an outer ring which enclose a bearing space containing at least one series of rolling elements, a shaft connected to the inner ring, and a bearing support conn...
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WO/1998/026189A1 |
The invention concerns a rolling bearing, in particular for motor vehicle steering column comprising an external ring (4) provided with a bearing raceway, an internal ring (6) provided with a bearing raceway, a row of rolling elements (8...
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WO/1998/022725A1 |
A rolling bearing (5) which is used for slackfree and noiseless mounting of a shaft (2) of a converter in an automatic gear-box, comprises at least one bearing race, consisting of two race parts (11, 12), limiting each other by means of ...
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WO/1998/016754A1 |
A bearing structure having an annular cage (124) and an annular housing (114) that optionally mate at frustogeometrical surfaces (115a, 125) for supporting and positioning a rotatable shaft (102) of a turbomachine and that optionally pro...
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WO/1998/004845A1 |
A thin-walled inner sleeve (1), having a bearing race (5) provided with elastically flexible race convexities (2), changes into radial sections (7) at one end, that are connected to one another by a further, outer sleeve (9). In this way...
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WO/1997/045650A1 |
A spherical bearing (44) which may be used in a rod end housing is modified with an elastomeric member (32) to isolate the transmission of vibrations and sound. Such spherical elastomeric bearings (44) can be used in any application wher...
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WO/1997/041365A1 |
A damper film bearing assembly (10) for supporting a rotatable shaft (11) of a turbomachine includes a housing (22) having a central bore sized to receive the bearing member, and an annular cavity (34) formed within the housing around th...
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WO/1997/040943A1 |
The method and apparatus of this invention accommodate vibrations that occur in a body rotating about its geometric axis when the body passes through critical speed by maintaining the moment of inertia of the body while allowing the body...
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WO/1997/040281A1 |
This invention concerns a plain bearing for mounting shafts or the like, with a bearing body of plastic and a housing which supports the bearing body, said bearing substantially completely surrounds the shaft. The bearing body (1) has a ...
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WO/1997/039253A1 |
A bearing assembly for supporting a drive shaft includes a cylindrical housing (15), and a plurality of elastomeric bearing sections (20) disposed within the housing. The bearing sections (20) are bonded to the housing (15) by first appl...
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WO/1997/036361A1 |
A method of damping resonances in a rotating system is disclosed, which includes developing a representation of vibrating movement in the rotating system, taking the derivative of that representation and applying an out-of-phase active d...
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WO/1997/016661A1 |
The invention concerns a device for switching motor vehicle gear change boxes, the device comprising a manual gear shift lever which co-operates with the gear change shaft via a linkage which has a two-armed tilting lever (6) disposed on...
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WO/1997/013583A1 |
Damping device for a shaft, which supports a centrifugal rotor and is journalled in a bearing in a frame (7) in such a way that an oscillating movement of the shaft relative to the frame (7) is admitted during the rotation of the rotor (...
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WO/1997/011285A1 |
A monolithically formed bearing (100) is disclosed for use with a rotatable shaft (18) positioned within a supporting structure (10) which includes a bearing body (110) having an internal bore (112) extending partially therethrough and d...
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WO/1996/039585A1 |
The top foil (12) of the hydrodynamic fluid film journal bearing (10) carries opposing tabs (23, 25) at the side edges adjacent the free end (17) thereof and extends radially outward to fit adjacent to the side edges (19, 21) of the inte...
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WO/1996/037884A1 |
A bearing design for a rotatable assembly includes two freely rotating balls mounted on the axis of rotation of the assembly and axially separated, one near each axial end of the assembly. Each ball is confined by a moving concave (prefe...
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WO/1996/033350A1 |
The leading edges (40, 50) of the segmented corrugated springs of each of the two bump foils (16, 24) of a hydrodynamic thrust bearing (10) are offset such that the leading edge (40) in the upper segmented corrugated springs (16) are cir...
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WO/1996/033351A1 |
The top foil (12) of a hydrodynamic fluid film thrust bearing (10) is formed from a single flat annular disk with radial depressions (30) extending from the outer diameter to the inner diameter of the disk that protrude toward the foil p...
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WO/1996/025607A1 |
A shaft arrangement includes a shaft (2) with a roller bearing (3, 10), the shaft (2) having a groove (7) and a resilient tolerance ring (5) arranged to fit around the shaft and having a chamfered end (8) to contact the roller bearing an...
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WO/1996/020350A1 |
A compliant foil hydrodynamic fluid film thrust bearing is disclosed which is comprised of a two-sided thrust disk rotating element (24), compliant fluid foil members (40) that axially enclose the rotating element, compliant spring foil ...
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WO/1996/018827A1 |
A bearing (10) for mounting on a multi-sided shaft having an outer race (14) and an inner race (12) coaxial with and rotatable relative to the outer race. The inner race is formed with a central bore having a plurality of internal corner...
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WO/1996/007831A1 |
A resilient annular bearing positionable around a rotating shaft (12) which self-adjustingly stabilizes the shaft (12) with respect to a sleeve in which the shaft rotates. The bearing has opposite undulating surfaces, made up of a series...
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WO/1996/005412A1 |
The invention relates to pressurized bearing assemblies (16, 18) for turbomachines like gas turbine engines. According to the invention, pressurized oil is used to apply an axial force to the outer bearing race (20) of a ball-bearing ass...
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WO/1995/033934A1 |
A steel inner tube (40) and thermoplastic outer tube (42) are placed in an injection mold apparatus and a thermoplastic intermediate tube (44) is molded between the inner (40) and outer (42) tubes. The intermediate tube (44) shrink fit l...
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WO/1995/028575A1 |
A compliant foil hydrodynamic fluid film radial bearing is disclosed which is comprised of a cylindrical rotor, fluid foil(s) (18), spring foil(s) (16), and a foil retaining cartridge (12). The cartridge has circumferentially undulating ...
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WO/1995/025376A1 |
An electrical machine (22) incorporates foil bearings (24) which are radially interposed between the stator assembly (26) and the permanent magnet of a rotor shaft (12), thus reducing the required axial length of the shaft and increasing...
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WO/1995/024559A1 |
A floating bearing (148) having an oval body (72) located in a cavity (14) along with a fixed bearing (50) retains a pair of intermeshing gear members (40) in the cavity in a housing (12) of a pump. A spacer member (88) engages an axial ...
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WO/1995/018926A1 |
A self-centring release bearing (10) comprising a sleeve (12), an element (14) and, inserted therebetween, a bearing assembly (16) which is radially movable relative to the sleeve (12) and has, for this purpose, an outer race (20) fitted...
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WO/1995/016863A1 |
A hydrodynamic thrust bearing and method for manufacturing the same. The bearing includes spaced planar pads (132) supported on radially-extended beams (134). The beams are connected to a base ring (130) that is preferably circular. The ...
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