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Patent Searching and Data


Matches 1 - 50 out of 26,836

Document Document Title
WO/2019/093127A1
A power steering device (100) is provided with: a second bearing (11) for rotatably supporting the front end side of a worm shaft (2); a gear case (3) for containing the worm shaft (2); a holder (30) contained in a housing hole (3d) whic...  
WO/2019/091720A1
The invention relates to an arrangement having a first gear wheel (201) and a second gear wheel; wherein the first gear wheel (201) and the second gear wheel mesh with one another; wherein one tooth (203) of the first gear wheel (201) ha...  
WO/2019/090900A1
A precise cycloidal speed reducer for a rotary joint, comprising a gear pin housing (1), a planetary carrier (2), crankshafts (3), gear pins (4), cycloidal gears (5), a central gear (6), and a planetary gear (7). The planetary carrier (2...  
WO/2019/092268A1
The invention relates to an electromotive linear drive comprising an electric motor (4) that drives a screw (6) extending along a longitudinal screw axis, or the drive pin of which motor is in the form of a screw (6), and which motor com...  
WO/2019/092075A1
The invention concerns a pulley (100) having a longitudinal axis (AX), said pulley comprising an outer side and an inner side axially opposite the outer side, and: - a rim (1) comprising a zone (11) intended to be connected to a first po...  
WO/2019/087397A1
Provided is a gear including a metallic boss part and metallic tooth parts and having excellent damping performance. The gear includes a boss part formed from a metallic material and tooth parts formed from a metallic material and provid...  
WO/2019/086068A1
The invention relates to applications, in particular for motor vehicle closing devices. The basic design of the motor vehicle has an electric motor (1) and an actuating element (5) which is acted upon by the electric motor (1) directly o...  
WO/2019/081104A1
The invention relates to a steering gear for a steering system of a motor vehicle, comprising a housing (1), a gear (2), a pinion (3) which meshes with the gear (2), and a pinion shaft (4) comprising the pinion (3). The pinion shaft (4) ...  
WO/2019/080961A1
The invention relates to a ratchet wheel for a parking lock device, to the parking lock device itself, and to a drive arrangement for a motor vehicle having the parking lock device according to the invention. The ratchet wheel for the pa...  
WO/2019/075931A1
A straight tooth cylindrical gear for eliminating a gap, comprising a main gear (1), an auxiliary gear (2), fixture blocks (3) and springs (4), wherein the main gear (1) is provided with a cylindrical boss which is coaxial with the main ...  
WO/2019/078276A1
A rack bar blank material (10) includes a rack portion (14) configured to mesh with a pinion in an end side of a hollow shaft material in an axial direction than the rack portion, and an end portion (12) which is provided closer to the e...  
WO/2019/077221A1
A transmission housing (1) comprising a shaft (2) housed at least partially inside the housing (1) and, mounted on said shaft (2), at least one rotary element (3) and a rolling bearing (4), the rolling bearing (4) comprising an inner rin...  
WO/2019/075930A1
A helical gear having a gap-eliminating device, consisting of a first gear (1) and a second gear (2) which are coaxially mounted, and a gap-eliminating device clamped therebetween, wherein the gap eliminating device comprises a gap-elimi...  
WO/2019/072680A1
The invention relates to a flexible spring (10), in particular a flexible coil spring, for transmitting torques, comprising a screw-shaped wound spring body (11), which has a first end section (12) and a second end section (13), which ar...  
WO/2019/068187A1
A planetary gearbox with two rows of planets, at least some of the planets including magnets. The planets are driven by a stator to drive the gearbox as a motor. The planets may be geared with axial portions with different helix angle to...  
WO/2019/068548A1
The invention relates to a worm gear (4) for a worm gear mechanism (1) of a motor vehicle steering system comprising a carrier body (40) and a multiplicity of teeth (42) with tooth surfaces (420), wherein the teeth (42) point radially to...  
WO/2019/066070A1
The present invention relates to a moulded article that comprises a resin part formed from a thermoplastic resin composition, wherein refinement of cellulose within a thermoplastic resin is possible and refined plant-derived fibres are u...  
WO/2019/066069A1
The present invention relates to a molded article which comprises a resin part that is formed of a thermoplastic resin composition wherein refined cellulose is uniformly dispersed in a thermoplastic resin. This molded article comprises a...  
WO/2019/061558A1
Disclosed is a worm drive mechanism for a wheelchair, the worm drive mechanism comprising a driving motor (1), a driving spring (6), and a drive gear (7). An U-shaped adjustment ring (13) is driven to rotate by rotating an adjustment han...  
WO/2019/065145A1
[Problem] To provide a method for manufacturing a toothed pulley, wherein the degree of flexibility for selecting a material can be increased, and sufficient dimensional accuracy can be achieved while improving the efficiency of finishin...  
WO/2019/067260A1
A slew drive comprises a slew drive housing which includes a first distal housing section and a second distal housing section. The first distal housing section includes a threaded section, operative to receive a threaded plug and the sec...  
WO/2019/065046A1
Provided is a stepless transmission comprising: a first pulley having a first stationary sheave and a first movable sheave; a first cylinder for forming a first oil chamber together with the first movable sheave; a second pulley having a...  
WO/2019/060161A1
A device for operatively connecting an engine starter to an engine where the engine includes an engine crankshaft and the engine starter has a starter shaft with a length and a worm, or worm screw, of a worm drive spaced radially from th...  
WO/2019/056674A1
The present invention relates to the technical field of sheaves. Provided is a sheave having a changing pitch circle. In the sheave, two guide recesses (11) are symmetrically formed at an outer circular surface of one end of a drive whee...  
WO/2019/052380A1
Disclosed is a manipulator device with a removable rack, the manipulator device comprising a manipulator body (2) and a gear (1) arranged on the manipulator body (2), wherein the gear (1) comprises a gear base body (200) and a rack struc...  
WO/2019/054651A1
The present invention relates to a backlash preventing cycloidal speed reducer, which can remove (prevent) backlash by means of: an elastically deformable rotor pin inserted into a penetration hole of one or more cycloidal rotors, which ...  
WO/2019/052381A1
Disclosed are a rack structure, a gear and a gear transmission mechanism having same. The rack structure comprises a rack main body (110), a plurality of teeth (120) formed on an outer side of the rack main body (110), and a fitting port...  
WO/2019/055705A1
A chuck key for tightening the jaws of a drill chuck of a chuck is disclosed. The chuck key includes, a pin for engaging the chuck, a gear having a plurality of cogs arranged concentrically around a central axis for engaging cogs of the ...  
WO/2019/051614A1
A torque transfer device has plural planets arranged for planetary rotation about one or more sun gears and within one or more ring gears. Each planet includes at least one planetary gear set comprising plural planetary gears connected t...  
WO/2019/046957A1
A decoupler pulley is provided for automotive belt-driven accessory drives, which utilizes a single torsion coil spring that provides torsional resiliency and overrunning functionality. As the torsion spring expands it increasingly pinch...  
WO/2019/048348A1
The invention relates to a device for machining workpieces, in particular for hob peeling, comprising an output unit (12), a drive unit (14) and a transmission device (30), which is arranged between the units and which provides an output...  
WO/2019/049477A1
According to the present invention, an intermediate material (18a) is obtained which has, on a radial inside portion of an outer circumferential surface thereof, a recess groove (42) which axially extends and is recessed radially inward....  
WO/2019/047031A1
A belt pulley powder metallurgy preparation method, specifically comprising: uniformly mixing 1-5 parts of a graphite powder, 5-10 parts of an electrolytic copper powder, 2-8 parts of palmitic acid, 5-8 parts of nickel oxide, 50-98 parts...  
WO/2019/049238A1
Provided is an iron-based sintered gear having high strength and high damping capacity. The iron-based sintered gear comprises an iron-based sintered body having a metal structure having a base hardness HV of 250 or more and a metal stru...  
WO/2019/048753A1
The invention relates to an actuator for a member of a land motor vehicle, of the type comprising an actuator housing (12) produced by injection moulding of a thermoplastic polymer material and defining an inside space in which the follo...  
WO/2018/236254A9
A non-involute gearing, in which, as the teeth go into or come out of mesh, the relative radius of curvature of contact is significantly greater than in an involute gearing, and, at the pitch point, the relative radius of curvature of co...  
WO/2019/046175A1
An isolating decoupler comprising a hub, a pulley journalled to the hub, a torsion spring having a first torsion spring end welded directly to the hub, a wrap spring having a first wrap spring end welded directly to a second torsion spri...  
WO/2019/042497A1
The invention relates to a traction mechanism pulley decoupler (1) with an axis of rotation (2) for a crankshaft (3) of an internal combustion engine (4), at least having the following components: a traction mechanism holder (5) for conv...  
WO/2019/043469A1
Screw compressor comprising a first rotor (4) and a second rotor (5), each rotor (4, 5) provided with a synchronisation gear (13, 14), said screw compressor (1) further provided with an electric motor (12) and one or two driving gears (9...  
WO/2019/045023A1
A holder member (36) has a holder-side holding surface (40) in which a tip-side rolling bearing (18c) is fitted and held, and a holder-side held surface (42) eccentric to the center axis of the holder-side holding surface (40). A guide m...  
WO/2019/010541A9
The present invention provides a transmission system (12) comprising a first pulley (211) connected to an input (11) by a cable (40) such that movement of the input causes rotation of the first pulley. The first pulley comprises an annul...  
WO/2019/044139A1
Because the pressure angle β° (=12°) of teeth 47 of a worm wheel 46 is greater than the pressure angle α° (=11°) of teeth 45 of a worm 44, the tips of the teeth 47 of the worm wheel 46 can be given a more tapered shape than if the ...  
WO/2019/040600A1
A gear drive system is provided having a first gear and a second gear. The second gear has a first peripheral portion and a second peripheral portion. A first set of gear teeth can be defined peripherally over the first peripheral portio...  
WO/2019/034286A1
The invention relates to a gear, to a machine for producing a gear, and to a method for producing the toothing of a gear. The gear has a face gear which covers a first radial spacing region, in particular with respect to the central axis...  
WO/2019/031520A1
Provided is a gear component for manufacturing a gear that is lightweight while having suitable strength. This gear component, which is made of metal and has an annular shape, has tooth parts 5 and a support part 8 for supporting the too...  
WO/2019/030642A1
A variable speed drive (37) is described, comprising: a ring (60) adapted to rotate about a first rotation axis; two coaxial disks (73), rigidly connected to each other, adapted to rotate about a second rotation axis (B-B) parallel to th...  
WO/2019/032584A1
A primary clutch of a continuously variable transmission with a launch mechanism is provided. The primary clutch includes a central post, a fixed sheave assembly, a movable sheave assembly and a locking mechanism. The central post is con...  
WO/2019/030586A1
A variable speed belt drive system having a driving pulley, a V-belt, and a driven pulley connected to the driving pulley with the V-belt. The driven pulley includes a pulley shaft rotatable about a pulley axis, an inboard pulley-half ha...  
WO/2019/022696A1
A sprocket assembly includes a sprocket body preferably made of aluminum and at least one sprocket preferably made of steel. The sprocket assembly may include one, two, three, or more than three sprockets assembled around a central axis ...  
WO/2019/021667A1
The joint device according to the present invention comprises: a first coupling member (24a) in which first teeth (30a) are provided to a disc surface; a second coupling member (24b) in which second teeth (30b) are provided to a disc sur...  

Matches 1 - 50 out of 26,836