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Patent Searching and Data


Matches 651 - 700 out of 4,972

Document Document Title
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/1999/002313A1
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 ...  
WO/1998/044238A2
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/1998/030366A1
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/1998/026165A1
It is an object of the invention to efficiently perform power transmission by directly connecting a piston of an internal combustion engine to a linear reciprocating body of various kinds such as piston of a compressor. A cylinder (4a) o...  
WO/1998/022730A1
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/1998/020268A1
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/1998/005885A1
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/1998/004821A1
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/1998/001686A1
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/1997/048521A1
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/1997/047860A1
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/1997/045657A1
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/1997/040269A1
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/1997/039241A1
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/1997/039316A1
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/1997/033726A1
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/1997/033725A1
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/1997/031186A1
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/1997/024518A1
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/1997/016625A1
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/1997/012806A1
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/1997/007348A1
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/1996/039673A1
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/1996/031684A1
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/1996/028669A1
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/1996/027093A1
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/1996/024500A1
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/1996/023990A1
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/1996/023991A1
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/1996/019652A1
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/1996/018053A1
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/1996/015355A1
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/1996/012090A1
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...  
WO/1996/001960A1
A drive mechanism (20) comprising a drive member (2) rotatable about a first axis (7), a driven member (3) rotatable about a second axis (8), and a linkage (4) interconnecting the members such that rotation of the drive member (2) result...  
WO/1996/000344A1
In an engine (10) having free floating reciprocating pistons (40) each with a cam follower (46) which bears on a tri-lobed cam (20), each cam follower is supported by a guide bearing (50) running in a track (54) which serves to transmit ...  
WO/1995/033148A1
A rotary/linear converter comprising a reciprocator (13) having a main axis (A) and being adapted for reciprocating movement in the direction of the main axis (A) and a rotator (17) adapted for rotating movement about the main axis (A), ...  
WO/1995/032064A1
The invention relates to a clinching press comprising a press tool (52) and a prebending unit (1) to produce a reciprocating movement in a tool holder (14) of a prebending tool (12), said tool holder being articulated to a foundation (2)...  
WO/1995/030847A1
An object of the invention is to provide a construction for a crank device for performing power conversion between a reciprocating linear motion and a rotary motion, which construction provides a good dynamic balance and power transmissi...  
WO/1995/029329A1
A variable compression ratio internal combustion engine is described in which each piston (12) is connected to a crank pin on the crankshaft by means of a connecting rod that is formed in two parts wherein the two parts (10, 20) are conn...  
WO/1995/025915A1
A motion converter (10) employs a shuttle (34) movable in a reciprocating fashion along a rectilinear path and having an aperture (42) therein. One side of the aperture (42) is defined by a first trackable profile (58) and an opposite si...  
WO/1995/025914A1
A lever member (218) has a first regulator including members (213, 214 and 217), which is provided at an end of the lever member (218) and functions as a force point, and a second regulator including members (219, 220, 221), which is pro...  
WO/1995/021341A1
The invention relates to a slider-crank or straight connecting-rod mechanism distinguished from prior art types in particular in that a secondary rotor (1.1, 1.3, 1,4) fitted eccentrically between two opposed primary rotors (2.1, 3.1) ta...  
WO/1995/013464A1
A crank mechanism for an internal combustion engine comprises a cylinder (1), a piston (2) reciprocable within the cylinder, and a rotatable shaft (4). The piston (2) is in drivable connection with the shaft (4) via a connecting rod (3),...  
WO/1995/013492A1
A conjugate drive mechanism of a motion converter (110) includes a conjugate driver (154), which is rotatably mounted on a crankpin (144), and a bearing conjugate (148), which is mounted on a linearly movable shuttle (134). The conjugate...  
WO/1995/013459A2
A conjugate drive mechanism of a motion converter (210) includes a conjugate driver (252), which is rotatably mounted on a crankpin (242), and a bearing conjugate (246), which is mounted on a linearly movable shuttle (232). The conjugate...  
WO/1995/013491A1
A reciprocating piston internal combustion engine has a conjugate drive motion translator. The engine is horizontally opposed with each shuttle (84) having a pair of pistons attached at the ends of a pair of oppositely extending arms. A ...  

Matches 651 - 700 out of 4,972