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Patent Searching and Data


Matches 351 - 400 out of 2,086

Document Document Title
WO/1999/057461
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/1999/055496
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/1999/054876
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/1999/047835
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/1999/038646
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/1999/026836
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/1999/020919
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/1999/018823
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/1999/017014
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/1999/011948
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/1999/011906
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/1999/005435
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/1999/004152
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/1999/003727
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/1999/004153
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/1999/002313
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/1998/059187
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/1998/054454
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/1998/045620
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 ...  
WO/1998/044238
An ejector mechanism (19) operates to force silt material from individual chambers in a rotating wheel mechanism (16) of a silt removal machine (10). The rotating wheel mechanism (16) removes the silt material from under a shallow body o...  
WO/1998/030366
A device for relative movement of two elements (1, 2) comprises two link arrangements (5, 6) coupled in series by means of a connection arrangement (4). A first link arrangement (5) comprises at least three links (9, 14), which have subs...  
WO/1998/022730
A linkage system for use in reciprocating piston machines is described. The linkage mechanism allows for the transmission of reciprocating motion produced by one or more pistons (11a, 11b, 11c, 11d) which is transmitted to a rocker crank...  
WO/1998/020268
An improved engine output shaft (106) includes a crankpin assembly (104) for operatively connecting the shaft (106) to each reciprocating piston for translating the reciprocating motion of each piston to rotary motion of the shaft (106) ...  
WO/1998/005885
The present invention relates to an axoid force mechanism (AFM) that can be used in the field of machine-tooling. This invention more precisely relates to machine mechanisms capable of developing high forces as well as to converters for ...  
WO/1998/004821
A rotational motion mechanism and an engine capable of converting a linear propulsion force into a torque with higher rigidity and smoothly in order to improve a performance such as energy conversion efficiency. A pair of axial guides (1...  
WO/1998/001686
A method to reduce or eliminate the oscillating torsional torque conveyed from the crankshaft to a driven shaft. The principle is the use of gearing having variable transmission ratio along the rotation of the crankshaft. The application...  
WO/1997/048521
An actuator comprising a pair of similar devices each responsive to electrical signals to generate reciprocatory displacements, and link means coupled to the devices to translate the respective displacements of the devices into a single ...  
WO/1997/047860
For a piston engine with a hypocycloid piston stroke gear with Watt guide, especially with pistons in opposed cylinders, where the gear is fitted to rotate on the journal of a crankshaft and comprises a co-rotating stroke and guide eccen...  
WO/1997/045657
The object of the invention is a new piston mechanism comprising a piston (8; 8a, 8b) and a cylinder block (1) to which the piston is fitted, and a crankshaft (2) which is pillowed in the cylinder block (1). According to the invention, t...  
WO/1997/040269
The invention relates to a Stirling engine (1) with a heatable cylinder head (2) and a radiator (7) for heating or cooling a working medium and with a displacer piston (6) and a working piston (8) which operatively act upon an output sha...  
WO/1997/039316
A mounting structure for a vehicle load measuring sensing element that can reduce the number of parts and provide good detection sensitivity, in which placing holes are provided in opposite end portions of an inwardly curved surface of a...  
WO/1997/039241
A motion converter mechanism to be interposed between a driving device and a driven device to provide a rotary motion in one device and a reciprocatory motion in the other device, including a housing (11, 13); a reciprocatory member (40)...  
WO/1997/033726
A device for relative movement of two elements (1, 2) comprises two link arrangements (5, 6) coupled in series by means of a connection arrangement (4). A first link arrangement (5) comprises at least three links (9, 14) which are substa...  
WO/1997/033725
A device for relative movement of two elements (1, 2) comprises at least two first links (8, 9), which are connected relative to a first (1) of the elements via hinges (10, 11) and which are pivotable in substantially parallel planes rel...  
WO/1997/031186
A yoke support for a reciprocating member in portable paint spraying equipment having a slot in the housing perpendicular to an axis of reciprocation, and an extension on the reciprocating member and a removable support secured to the ho...  
WO/1997/024518
In an engine (10) having free floating reciprocating pistons (40) each with a cam follower (46) which bears on a tri-lobed cam (20), the pistons (40) are arranged in one or two more banks (A, B) each of four pistons (40) with each bank e...  
WO/1997/016625
The present invention relates to an adaptive motor mechanism which achieves the transformation of the alternative motion of translation in rotation motion and conversely, concomitantly with the continuous adjustment of the stroke. This m...  
WO/1997/012806
The drive unit for adjusting satellite components requiring orientation such as thrusters (2) comprises two linear drives (9, 10) on which steering rods (5, 6) are articulated via gimbals. The rods (5, 6), like the additional bracing str...  
WO/1997/007348
Proposed is a device for guiding a support element in an essentially straight line, the device being in the form of a straight-line tracing mechanism with two levers (10, 12) of different lengths mounted on a supporting frame and, hinged...  
WO/1996/039673
A method of creating a conjugated surface for use in a motion conversion device for converting linear motion into circular motion or vice versa through the use of an axially movable conjugate-driver moving laterally with respect to a con...  
WO/1996/031684
A reversible converter of direction of movement, in which all geometrical axes of rotating parts cross each other at one point, comprises: a body; a shaft rotatably mounted on the body; a guide rigidly secured to the shaft and working as...  
WO/1996/028669
For a hypocycloidal crank mechanism (1) for piston engines, especially for opposed-cylinder internal combustion engines, comprising two lifting eccentrics (5, 5') fitted to rotate on a journal ofa crankshaft (3) for the oscillatory contr...  
WO/1996/027093
A gear (3) consists of a driving head (6) that is eccentrically mounted on a driving shaft (4) and carries out eccentric movements when the driving shaft (4) is rotated, a movable transmission member (7) and a movable tool-carrier (12) w...  
WO/1996/024500
Rod system adapted to allow second and third rods being moved parallelly to each other without substantial amendment of their mutual distance, where second (6) and third (7) rods providing corresponding substantially vertical sides of re...  
WO/1996/023990
A mechanism is disclosed for interconnecting a rotary component (32) and two members (25, 26) linearly reciprocable at 90� to each other in respective bores (16, 18, 17, 19) in a housing (15). The first rotary component (32) has a shaf...  
WO/1996/023991
A mechanism is disclosed for interconnecting a rotary component (40) and two members (25, 26) linearly reciprocable at 90� to each other in respective bores (16, 18, 17, 19) in a housing (15). The first rotary component (40) has a shaf...  
WO/1996/019652
A Stirling engine is provided for driving a load through a set of Class 1 elliptical gears of the first type. This load may be, among others, an automobile, a fixed power station, a lawn mower, a boat, etc. In another aspect of the discl...  
WO/1996/018053
An adjustable stroke reciprocating mechanism which includes a reciprocating member (10, 10a) mounted for reciprocating movement, a rotating member (35) mounted for rotation about a main axis (XX), a connecting rod (14, 14a) operatively c...  
WO/1996/015355
A reciprocating machine includes a cyclical kinematic chain in which power is transferred between translational and rotational motion. The kinematic chain includes a piston (2) reciprocating in a cylinder (1), connected by two connecting...  
WO/1996/012090
A transducer includes a linear input power source (12) connected to a connecting rod (24) in turn connected to output drive shafts (30 & 36) through one-way clutches (28 & 40), with the output drive shafts being interconnected through ge...  

Matches 351 - 400 out of 2,086