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Patent Searching and Data


Matches 351 - 400 out of 5,489

Document Document Title
WO/2001/049974A1
A device for converting a rectilinear movement into a rotary movement, comprising at least one piston-cylinder mechanism (1) having a cylinder (2) and a piston (3) moveably arranged in the cylinder for rectilinear movement, a crankshaft ...  
WO/2001/045596A1
The aim of the invention is to provide a multiaxis joint, especially an artificial knee joint whose axes of rotation (5, 6, 7, 8) are perpendicular to one plane and which allows for a harmonious gait, modeled after the natural function o...  
WO/2001/029378A1
A drive shaft assembly is provided for allowing rotation of a drive shaft in a single direction. The drive shaft assembly includes a housing, a drive shaft and an overrunning clutch. The overruning clutch includes an inner race having an...  
WO/2001/027499A1
A description is provided of a lift (10) which is defined as 'low-level', owing to the fact that in the articulation position in which the scissors are closed, the oleodynamic cylinder (18) which generates the thrust force (F) does not p...  
WO/2001/027471A1
The invention relates to a system of individual blade adjustment for wind turbines, comprising two drive units (14, 18) which are joined to at least one mobile swinging bracket (10, 20; 30), substantially in the cutting plane of the blad...  
WO/2001/021947A1
A device por converting a reciprocating rectilinear motion into a rotational motion and vice versa, comprising a connecting rod (4) mounted on a planet wheel (3) engaging a ring gear (1, 27) with external (27) or internal (1) toothing. T...  
WO/2001/020211A1
For suspension or support of technological devices, namely piping and parts of power and chemical equipment there is designed a constant force inducing equipment comprising elements serving for the attachment at the site, elements for su...  
WO/2001/006946A1
The invention relates to a toothbrush with a brush head (1) that is supported by a brush body (10) and that is provided with a bristle support (20) that receives the bristles (22). Said bristle support is rotatably mounted about an axis ...  
WO/2001/006947A1
The invention relates to a toothbrush with a brush head (12) that is supported by a brush body (10) and that is provided with a bristle support (20) that receives the bristles. Said bristle support is rotatably mounted around an axis of ...  
WO/2001/005647A2
A drive system that is suitable for use in a bicycle includes a pair of pedals (9) that are mounted on a lever system (1, 2, 6) for substantially rectilinear reciprocating movement, and a hydraulic drive (10) connected to the pedals thro...  
WO/2001/002752A1
The main objective of this patent is to propose novel crank mechanisms capable of improving the thermodynamic efficiency of the engine by a) achieving combustion at constant volume or isometric combustion, made possible by allowing the p...  
WO/2001/001017A1
A device for transforming the rotational movement of a working lever (3) defining a cone and having a rotational movement of its own, whereby the working lever (3) performs an intrinsic rotation of 180° for a 360° revolution of the con...  
WO/2000/074592A1
An electric toothbrush is provided which includes an elongate body having an interior cavity, a power source mounted within the cavity, an elongate drive shaft driven rotatably by the power source, a camwheel mounted on the drive shaft, ...  
WO/2000/068597A1
The invention relates to a scissors-like lift table with a pair of scissors that is arranged between a support device (10) and a base unit (11). Said pair of scissors is provided with two pairs of limbs (1, 2) which can be pivoted about ...  
WO/2000/066913A1
A crank mechanism (10) for an internal combustion engine includes a connecting rod (11) extending to a piston. The mechanism (10) includes a support (12) which rotatably supports a primary shaft (13) for rotation about a longitudinal axi...  
WO/2000/060216A1
A scotch yoke type fluid device in which the pistons (32) are decoupled from each other and provides each piston (32) with its own pair of sliding surfaces (30) and its own slider (18). The sliding surface (30) of each piston are dispose...  
WO/2000/058645A1
The present invention provides an assembly (and a method) for providing a variable output torque based upon a constant input force. The assembly includes an actuator (102) for providing a constant input force and at least one link operat...  
WO/2000/053894A1
The present invention pertains to the field of piston machines, mainly those that include a mechanism without any connecting rod for converting the reciprocating movement of the pistons into a rotating movement of the output shaft. This ...  
WO/2000/040875A1
A rotating power transmission device capable of transmitting a power to a remote position after converting a small power input suitably to a large power output and also receiving the weight of a shaft distributedly by a plurality of bear...  
WO/2000/039485A1
The invention relates to a drive mechanism for a rotating object such as a roller, shaft, disk or such like, used notably for a fragrance vaporizer, humidifier, air purifier or such like. The drive mechanism is characterized in that it c...  
WO/2000/037827A1
A fully dynamically balanced reciprocating drive mechanism adopted for use with compressors, pumps, engines and the like. The mechanism has a linear design and a cone shaped transverse wall (201a) for the support of an unstressed crosshe...  
WO/2000/036620A1
The invention relates to a device for transmitting a movement which effects a translatory movement of a second coupling movement (3) with which a second part (4) is coupled, in dependence on a first coupling element (1) with which a firs...  
WO/2000/032907A1
A grooved cylinder (2) is mobile alternatively into two opposite guide cylinders (10, 11) which are mounted on a housing (14). Said cylinder (2) is mounted coaxially into a double crown revolution part (5) having a toothing (6a) to rotat...  
WO/2000/027541A1
A figure eight mechanism (12) moves a thermal spray gun (22) over a substrate (26) such that the deposit (27) pattern has a figure eight configuration. The mechanism (12) and thereby the thermal spray gun (22) and the pattern are travers...  
WO/2000/017545A1
The invention relates to a transmission with two cranks (1, 2) which are coupled by a coupling rod (3). The coupling rod (3) corresponds in terms of length to at least the second (2) of the two cranks (1, 2), and the first crank (1) has ...  
WO/2000/013902A2
In a lifting drive for a friction roller (02) which can reciprocally move in an axial direction, an adjustment can be carried out using simple means during operation. To this end, the friction roller is connected in an articulated manner...  
WO/2000/007911A1
In order to provide the capability of distributing a material that is conveyed, a vibratory distribution conveyor (10) includes a deck (12) having a distribution edge (16). The distribution edge extends between an inlet end (14) and an e...  
WO/2000/003122A1
A piston machine with at least one axially movable piston in a cylinder is designed with a force conversion mechanism implying sinusoidal piston movement by rotation of the power input or power output shaft of the machine, depending on i...  
WO/2000/000757A1
A reciprocating mechanism for use in an engine comprises a reciprocating member (1) which is movable in a substantially linear reciprocating direction between two ends of travel (21), two gear wheels (31) for coupling tangentially to the...  
WO/1999/067551A1
An energy modifier machine is disclosed. The machine is a series of orbiting disc assemblies (4) connected to the drive motor (8) by propeller shafts (5) and universal joints or constant velocity joints (6), and connected to the output s...  
WO/1999/063247A1
A crank-connecting rod mechanism for an internal combustion engine or the like comprises a shaft (1) rotating around its axis, a frist crank (2) fixed to the shaft and a crank pin (3) fixed to the first crank. A crank pin extends paralle...  
WO/1999/057461A1
The inventive drive system contains two oval wheels (9, 10), which are each fixed on one of two axles (3, 4). Said axles are parallel to one another and rotate in opposite directions in bearings (2) located in a plate (1). Two identical ...  
WO/1999/055496A1
Device comprising two linkage mechanisms each having at least three bars (B11, 21, 51) of which a first and a second bar with the same length extend parallel to each other and are pivotably interconnected by at least a third bar. The two...  
WO/1999/054876A1
A latch for installing and removing a disk drive from an enclosure. The latch comprises a pair of guide members (14, 16), a disk drive support (12), and an actuator (40, 140). The actuator includes a pair of pinions (42, 142) in meshing ...  
WO/1999/047835A1
The crank assembly can include a connecting rod (11) to be attached to the piston of the engine. The rod (11) is attached to an external gear (22) which meshingly engages with an internal gear (23). The gear (22) via a cam follower (19) ...  
WO/1999/038646A1
The systems and methods described herein include hexapod systems, Stewart platform systems and other mechanical movement systems, in which a set of independently moveable trucks support legs that couple to a working surface capable of ho...  
WO/1999/026836A1
An eccentric type crank for a bicycle in which the length between a crank shaft and a pedal shaft can be varied according to an orbital motion of an eccentric follower such that the length becomes longer where a stepping force is applied...  
WO/1999/020919A1
A motion transforming mechanism (10) includes a plurality of serially connected links (12, 18, 26), adjacent links being connected in end-to-end relationship to form a chain. A first mounting formation (14) is defined proximate a first, ...  
WO/1999/018823A1
An apparatus for imparting substantially oscillatory motion to a subject. The apparatus has a support assembly (12) for supporting the subject and an oscillatory mechanism for defining a path of motion of the support assembly (10), the p...  
WO/1999/017014A1
Mechanical transmission elements (14) having substantially a cylindrical shape, whose periphery is substantially triangular and whose edges are rounded off, are used to transmit the displacement of an actuator (1), especially in an injec...  
WO/1999/011948A1
The present invention pertains to the field of machine-tooling and may be used as a converter for converting a reciprocating movement into a rotating one, and reversely, in internal combustion engines, in compressors, in pneumatic or hyd...  
WO/1999/011906A1
A coupling arrangement for interconnecting a gudgeon pin (6) and a crankshaft journal (4) of a reciprocating piston engine, the arrangement comprising: a connecting rod (7) having a first end pivotally connected to the crankshaft journal...  
WO/1999/005435A1
The invention relates to a gear for the positive transmission of a torque, wherein two shafts (3; 4) are coupled via swivel linkages (5, 6) to the ends of a chain provided with at least two chain links (25, 26, 27), wherein said chain is...  
WO/1999/004152A1
A rhombic drive, such as for a Stirling machine, for interconverting rotary motion of engine axles to the reciprocating linear motion of two connecting rods. A flexure is employed as a common pivot between links coupled eccentrically to ...  
WO/1999/003727A1
There is disclosed a mechanism adapted to produce a plurality of different motions of a member affording a point for application of a force comprising: fixed disc means held in a fixed orientation; and at least one moveable disc means ad...  
WO/1999/004153A1
A Stirling machine having two pistons coupled to a harmonic crank drive linkage for providing a specified phase relationship between sinusoidal displacements of each piston with respect to a fixed fiducial point. The harmonic crank drive...  
WO/1999/002313A1
The invention relates to a robot arm, especially suitable for a gantry robot, which is characterized in that it is driven by pantograph. According to the invention a connecting plate is driven by a pantograph mechanism. The pantograph me...  
WO/1998/059187A1
The inventive device consists of a disk which can be rotated around a central axis, a wobble pin which is mounted in the disk so that can rotate around an axis which is arranged at an angle in relation to the plane of said disk, a swivel...  
WO/1998/054454A1
A linkage device of a V-type internal combustion engine rotates a pair of drive shafts (5a, b) for changing openings of swirl control valves. The linkage device receives reciprocating motion from an actuator through a rod (7). A center l...  
WO/1998/045620A1
A stroke length regulator of small dimensions and simple construction, provided with a cam for converting an eccentric movement into a reciprocating movement, a cylindrical body around which this cam is fitted, and a crank member fitted ...  

Matches 351 - 400 out of 5,489