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Patent Searching and Data


Matches 451 - 500 out of 4,895

Document Document Title
WO/2000/007281A1
Preart electric drive units, especially for windshield wipers of a motor vehicle, comprise devices for adjusting the longitudinal play of the armature. However, adjusting the longitudinal play of the armature requires a great amount of e...  
WO1998022725A8
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 ...  
WO/1999/049241A1
A method and apparatus for operating a screw drive apparatus. The apparatus (110) includes a threaded rod (111) having a helical thread (112), a nut (114) disposed about the threaded rod (111) and having a load-bearing channel aligned wi...  
WO/1999/032815A1
The invention relates to a device for applying a sealing body (21, 22) by means of radial compression in order to seal a first machine part with regard to a second machine part. The invention is provided especially for outwardly sealing ...  
WO/1999/031398A1
A double row angular contact rolling element bearing unit comprises an inner bearing element (1) and an outer bearing element (2) having two pairs of opposite races, as well as two rows of rolling elements which are in rolling contact ea...  
WO/1999/031397A1
A double row angular contact rolling element bearing unit comprises an inner bearing element (1) and an outer bearing element (2) having two pairs of opposite races, as well as two rows of rolling elements which are in rolling contact ea...  
WO/1999/023390A1
Disclosed is a bearing assembly (10) with thermal compensation (16). The bearing assembly includes a bearing mechanism (12) defined by a pair of races (18, 20) and a plurality of bearing elements (22). The races (18, 20) are manufactured...  
WO/1999/008928A1
A propeller blade retention assembly (10) of the present invention for use with a propeller having a hub (12) rotatable about a propeller axis, is disclosed. The assembly includes a blade receiver (14) for mounting the blade to the hub a...  
WO/1999/002875A1
A bearing assembly for a vehicle hub comprises rolling elements (9, 10) which are in rolling contact with at least one inner raceway (2) and outer raceway (1), of respectively an inner ring member and an outer ring member, one of which r...  
WO/1999/000277A1
The present invention relates to an electrical drive unit which is mainly intended for the wipers of a motor vehicle and comprises a drive motor having a rotor (12) mounted in an essentially bowl-shaped polar housing (10). This unit also...  
WO/1998/059180A1
An adjustable bearing spacer (12) includes a cylindrical outer body (42) having a first end (44) for abutment with a bearing cone (28) disposed within one end of a hub (10) and an adjustable ring (46) for abutment with an opposite bearin...  
WO/1998/039582A1
A transmission (10) having a power input and output that run along the same axis without having to use parallel shafting. The transmission (10) includes a toroidal drive (12) and a co-axial drive (16), with the co-axial drive (16) having...  
WO/1998/034037A1
The invention concerns a rolling comprising a temperature compensating insert in which a first ring (1) bears a first ball race (11), a second ring (2) bears a second ball race (21), a row of rolling bodies (3) with oblique contact is ar...  
WO/1998/028551A1
The invention relates to a deep groove ball bearing with an outer and an inner bearing ring (1, 2) placed between the roll bodies (3) in grooves (5) of the outer and inner rings (1, 2), wherein the roll bodies (3) are guided in the groov...  
WO/1998/026963A2
The invention concerns a drive device (1) for the windscreen wiper system of a motor vehicle, the drive device (1) comprising: an electric motor (2) with a mounted armature shaft (7) and an associated worm for driving gear elements; a ge...  
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...  
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 ...  
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...  
WO/1997/029295A1
An object of the present invention is to realize a device of simple construction for generating at all times a steady and appropriate friction resistance even if the speed changes relative to the rotational or linear movement of an objec...  
WO/1997/025553A1
The invention concerns a gear, which comprises a shaft (12) and on it a gearwheel (13), which is in engagement with a gearwheel (17) mounted on a shaft (16). The shaft (16) comprises bearings (18 and 19) at both sides of the gearwheel (1...  
WO/1997/020149A1
A hydrodynamic bearing of a conical design (19) having a fixed shaft (11) and a conical sleeve (30, 32) whose surface facing the shaft flares inwardly toward a center region (66), the flared conical sections facing inwardly tapered regio...  
WO/1997/012156A2
A solid film (5) of a fluorine-containing polyurethane polymer is formed on at least one of the constituent elements (inner and outer races (1 and 2), rolling member (3) and retainer (4)) of a rolling-contact bearing (A). The molecules o...  
WO/1997/006057A1
A bearing arrangement is provided in which bearings (60) are held captive between opposing bearing surfaces of races (24, 62). A closeable delivery hole (64) provides a route through which bearings can be inserted into or removed from th...  
WO/1997/006056A1
A bearing arrangement, for example, for a variable pitch propeller, has a fluid operated actuator (42, 34, 40) for causing relative movement between bearing surfaces of races (12, 32) so as to preload bearings (30) held therebetween. Mec...  
WO/1996/030661A1
Axially spaced radial bearing units (30, 50) for a shaft assembly are pre-loaded by hydraulic pressure. Each of the bearing units is mounted to an axially displaceable seat (40, 60). The pre-loading pressure between the two bearing units...  
WO/1996/030662A1
Method for clearance adjustment in a rolling bearing of the type incorporating a number of rollers (3) provided between and in contact with two race tracks, said rollers and race tracks having longitudinal section profiles of the same ra...  
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...  
WO/1996/025605A1
A bearing system is provided to couple a tool shaft (18) to a power driven surgical instrument (11) that has a support tube (12) with a longitudinally extending aperture for rotation of the tool shaft (18) about an axis. A pair of bearin...  
WO1996018048A3  
WO/1996/024777A1
A hydraulic axial bearing for a radially-mounted axle (1), which has a flange (1a) incorporating an outer, substantially axial sealing gap (7) formed between the flange and a sealing ring (3), and an inner, substantially radial sealing g...  
WO/1996/018048A2
In known devices, bearing prestress is varied by displacement of the inner bearing rings which can lead to corrosion owing to friction on the spindle surface. The invention concerns a novel device which eliminates the risk of corrosion o...  
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...  
WO/1996/002766A1
A self-locking nut (10) to retain a wheel bearing on a threaded, splined shaft. A thrust washer (20) with a tang (24) fitted in the spline bears against a bearing race. It includes a cup-like cavity with a base (22) and a wall (28) with ...  
WO/1995/029346A1
The invention relates to a hydrodynamic fluid film bearing. A plurality of circumferentially spaced bearing elements (20) are provided, defining areas of support for the rotating part of the bearing. At least some of the bearing elements...  
WO/1995/016144A1
A bearing structure for radially rotatably supporting a rotating shaft disposed in a valve body serving as a shell unit wherein a truncated cone-shaped fitting hole (25) which has an axis in the same direction as that of the rotating sha...  
WO/1995/012072A1
This bearing device comprises an outer wheel (1) having a plurality of lines of rolling surfaces (1a, 1b) formed in the internal circumferential surface thereof, an inner wheel (3) having a rolling surface (3a) formed in the external cir...  
WO/1994/028322A1
A bearing assembly for use in a rotary device, the assembly includes a housing (12) having a cylindrical bore (14) configured and dimensioned for receiving therein a bushing member (18) having an axial bore (19) axially extending thereth...  
WO/1994/016234A1
A method and apparatus for an axially displaced flexural bearing support assembly including a unitary or monolithic bearing support base member (40) having a bearing receiving tube (42) supported by a first and second generally parallel ...  
WO/1994/012800A1
Described is a bearing bushing (1) designed to hold a shaft (12) without play and which has at least one longitudinal section (2a) in the shape of a rotation body with a concave outside surface. The ends of this longitudinal section (2a)...  
WO/1994/003737A1
In a zero-clearance radial ball bearing, two outer bearing race sections (4, 5) made by non-cutting methods together support an outer race (2) while between it and a concentric inner race (3) run bearing balls (1). Against the first bear...  
WO/1993/023166A1
A disk refiner for refining fiber material. The refiner comprises two opposed refining disks (3, 4), at least one of which is rotary and supported on a rotary shaft (5). The shaft (5) is mounted in a stand (1) via a bearing housing (6) w...  
WO/1993/018313A1
A pivot bracket assembly comprises a pin retention assembly for use in the point or articulation (103) for a shaft and a bore. The pin retention assembly provides for bearing preload and comprises a flanged pin (324), an optional pin con...  
WO/1993/017252A1
In gearwheel change gears, the so-called loose wheels (8) are preferably mounted on the gear shaft (3) by means of needle cages (11) and can be coupled to the gear shaft (3) by means of a coupling element. When these loose wheels (8) are...  
WO/1993/003287A1
To provide a ball-and-roller bearing having a load capacity higher than the conventional roller bearing, an improved rolling performance without introducing a large sliding friction, and further, suitability for high-speed rotation devel...  
WO1992019878A3  
WO/1992/019878A2
A prestressed roller bearing and method of assembly whereby the inner race, plurality of roller elements, and outer race are first assembled in an uprestressed manner. Then a tapered collar is inserted into the inner race, stretching the...  
WO/1991/006783A1
A drive comprises a continuously adjustable friction clutch which prevents overload. The clutch hub (1) has a pinion gear (2) for an axle drive and is mounted in the axle housing (6) on two tapered roller bearings (4, 5). The tapered rol...  
WO/1991/003348A1
A high speed spindle is provided which includes a rotor driven by an electric motor and provided with tapered journals (19, 20) received in tapered rubber bearings (22, 23). Lubricating water flows to the bearings through metered opening...  
WO/1990/015692A1
A rotatably driven spindle (6) comprises slides (14, 64) arranged on its front face, which can be adjusted radially as the spindle (6) rotates. To this end, an adjustment mechanism (21) comprises a component (8) which rotates with the sp...  
WO/1990/016108A1
A device for exerting pre-load on the roller bearing of a motor and suitably used for a high speed motor, in which a spring (6) for exerting pre-load is put in between a journal box (5) abutting the outer race (9) of the bearing and an a...  

Matches 451 - 500 out of 4,895