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Patent Searching and Data


Matches 451 - 500 out of 8,716

Document Document Title
WO/2007/093084A1
A crankshaft with a special angle between cranks includes mainly two cranks or three cranks, in which the angle between the cranks is less than 180 degree. Pistons don’t go to the end place in corresponding cylinders respectively at th...  
WO/2007/086262A1
It is intended to prevent any grease penetration in a hollow region of hollow power transmission shaft and attain cost reduction thereof. There is provided a hollow power transmission shaft wherein without filling the whole of hollow reg...  
WO/2007/085738A1
The invention relates to a crankshaft (9) for a variable compression ratio engine, which can be used to convert the reciprocating motion of the main moving components (2, 3, 5, 6, 40) of the variable compression ratio engine into rotatio...  
WO/2007/077880A1
Provided is a simple method for manufacturing a shaft member connected to a sintered part with a high positional accuracy and angle accuracy and with a high yield. By compressing and molding a metal power or an alloy power into a pressed...  
WO/2007/068103A1
According to one aspect of the invention there is provided a vibratory apparatus. The vibratory apparatus is comprised of a housing, an eccentric mass, a crankshift, a first member, a second member and an operating mechanism for rotating...  
WO/2007/070582A1
A shaft assembly 10 is disclosed. The shaft assembly 10 includes a generally hollow shaft 12 having first and second ends and at least internal tube 14, 14' positioned within the shaft 12 so as to be adapted to be placed under tension to...  
WO/2007/067888A2
A propeller shaft assembly (100) of a vehicle comprises an inner tube (10) and an outer tube (10') in which one of the inner and outer tubes includes a stub portion (12) integrally formed with a shaft portion (14). A method for making a ...  
WO/2007/067888A3
A propeller shaft assembly (100) of a vehicle comprises an inner tube (10) and an outer tube (10') in which one of the inner and outer tubes includes a stub portion (12) integrally formed with a shaft portion (14). A method for making a ...  
WO/2007/059726A1
The invention relates to an assembled crankshaft composed of a plurality of crank cheeks which can be connected at one side to a main bearing journal and at the other side to a connecting rod bearing journal. The invention is based on th...  
WO/2007/055685A1
An embodiment includes a joint (120) that includes a retaining member (148) and a shaft (126) having a shaft groove (170). The joint (120) also includes a race (146) having a race groove (182). At least one of the shaft groove (170) and ...  
WO/2007/056726A1
A first member (12) for transferring torque to a second member (16) of a propshaft assembly (10) includes a splined portion (14) having a plurality of splines. At least one of the plurality of splines includes a pilot spline (30) with a ...  
WO/2007/046808A1
A propeller shaft assembly includes an inner member having an outer surface with a plurality of splines defining a splined portion, and an outer member having an inner surface with a plurality of splines defining a splined portion. The s...  
WO/2007/041997A3
The invention concerns a device for axially displacing at least one turbine rotor (13, 15, 17) relative to at least one corresponding turbine stator (12, 14, 16) in a multistage axial turbine (25). The turbine shaft (2) is provided with ...  
WO/2007/040083A1
A telescopable shaft (5) has an inner shaft (12) and a tubular shaft (13) that are fitted to each other so as to be relatively movable in an axis direction (X1) and to be able to transmit torque between each other. A row of rolling bodie...  
WO/2007/039187A1
The invention relates to a roll stand comprising at least one pair of rollers mounted on a stand frame, drive shafts (1), in particular articulated shafts, for rotatably driving the rollers and a coupling device (2) for coupling the driv...  
WO/2007/036217A1
According to the invention, an internal combustion engine having a piston which can move back and forth, in particular a reciprocating piston, wherein the piston is coupled to a shaft (1), in particular a crankshaft, in order to drive th...  
WO/2007/031052A3
The invention relates to a hollow shaft (1) which on both ends has external profiling (2, 3) for the transmission of torque, shaft sections (4) lying therebetween having a smaller diameter than at least one of the profiled sections. The ...  
WO/2007/031160A1
The invention relates to a bearing pair having a first (1) and a second bearing body (2), wherein the first bearing body (1) is formed as a bearing seat of a crankshaft or as a piston pin which is to be mounted in a small connecting-rod ...  
WO/2007/031052A2
The invention relates to a hollow shaft (1) which on both ends has external profiling (2, 3) for the transmission of torque, shaft sections (4) lying therebetween having a smaller diameter than at least one of the profiled sections. The ...  
WO/2007/024894A3
A comprehensive water shutoff system is adapted to be connected or associated with a water supply line to a structure. The system comprises a main shutoff valve connected to or in the water supply line and a flow sensing unit for sensing...  
WO/2007/022003A2
An internal combustion engine with improved efficiency provides continuous variable displacement and/or compression ratio tuning to one of a number of fuel types to be used by the engine. By varying displacement without changing the comp...  
WO/2007/016913A2
The invention relates to a shaft comprising functional elements, such as a camshaft for use in internal combustion engines, to a method for producing said shafts, and to internal combustion engines equipped therewith.  
WO/2007/017016A1
The invention relates to a shaft coupling (1) for torque transmission, comprising shaft pieces (2, 3) which may be axially inserted into each other and roller bodies (4, 5, 11, 12, 14) arranged between the above for linear support. The i...  
WO/2007/016892A1
The present invention relates to a modular unit for example for an internal combustion engine, having a shaft and having at least one further component, wherein the shaft is provided with bearing pins for mounting it in corresponding bea...  
WO/2007/016913A3
The invention relates to a shaft comprising functional elements, such as a camshaft for use in internal combustion engines, to a method for producing said shafts, and to internal combustion engines equipped therewith.  
WO/2007/011829A2
A propshaft assembly includes a shaft structure having a hollow cavity and an insert member being positioned within the hollow cavity and engaging the shaft structure. The shaft structure vibrates in response to receipt of an input of a ...  
WO/2007/009067A2
The present invention provides a dampening system (10) including a driveline including a tubular driveshaft (5); and at least one attenuator (6) positioned at frequency nodes within the tubular driveshaft (5), the attenuator (6) includin...  
WO/2007/009067A3
The present invention provides a dampening system (10) including a driveline including a tubular driveshaft (5); and at least one attenuator (6) positioned at frequency nodes within the tubular driveshaft (5), the attenuator (6) includin...  
WO/2006/135014A1
A pair of burnishing rollers (16a, 16b) formed in a roughly disk shape are linearly disposed oppositely to each other on both sides of the shaft part (24) of a crankshaft (18). The crankshaft (18) is rotated about its axis by the rotatin...  
WO/2006/120695A2
A ball bearing (110) which is dampened by a squeeze-film is disclosed. Pressurized oil is supplied through channels (117, 118, 116) to groove (115). By that way a squeeze-film is created between the inner surface of insert (113) and the ...  
WO/2006/091832A2
A flow divider arrangement for a rail lubrication distribution system for applying friction modifying material to a pair of adjacent railroad rails. The arrangement includes a first wiping bar assembly adapted to affix to a railroad rail...  
WO/2006/088144A1
A shaft device has a shaft (1) and a rolling bearing (3) for rotatably supporting the shaft (1). The shaft (1) is hollow, and a heterogeneous member (25) formed from a material different from that of the shaft (1) is provided in a hollow...  
WO/2006/073114A1
A piston device (1) capable of reducing internal friction in a heat engine converting the reciprocating motion of a piston into the rotating motion thereof. An air bearing is formed by flowing out a gas from a crank side hollow part (31)...  
WO/2006/072118A1
The invention relates to a balancing shaft unit for piston machines, in particular internal combustion engines, for installation in a housing (8, 9) with non-divided bearing seats. Said shaft unit consists of at least one balancing shaft...  
WO/2006/057593A1
The present invention relates to a crankshaft and a method for making such a crankshaft. The crankshaft (1) comprises a journal (2) with a shell surface which extends round a first centreline (3), a crankpin (4) with a shell surface whic...  
WO/2006/058241A1
A method of performing magnetic pulse welding operation to secure first and second metallic components (10, 20) together involves initially increasing the temperature of a first portion (11) of the first metallic component to soften same...  
WO/2006/048029A1
The invention relates to a longitudinal displacement unit for transmitting torque in a drive assembly. This unit comprises: a profiled sleeve (21) with peripherally distributed longitudinally extending first ball grooves (22); a profiled...  
WO2006000005A3
In order to provide a hand-held working tool (2), in particular a motor-driven scythe, which comprises an internal combustion engine and can be produced and assembled at low cost, the crankcase, cylinder block (8) and cylinder head (10) ...  
WO/2006/048052A1
The invention relates to a crank mechanism (1), whereby the crank mechanism (1) comprises a one-piece crankshaft (2) and at least one one-piece connecting rod (3), which may be non-destructively assembled. The invention further relates t...  
WO/2006/041198A1
A high strength intermediate shaft for a constant velocity universal joint which comprises a steel product having a specific chemical composition, in particular, having specific contents of C, Mn, Ni, Mo, B and the like, and exhibits a (...  
WO/2006/030800A1
High strength machine parts excellent in fatigue strength which contain 0.1 to 1.2 mass % of C, and have a notch having a radius of curvature of 25 mm or less, wherein the surface thereof has an HV hardness of 250 or more and a surface l...  
WO/2006/030709A1
[PROBLEMS] A hollow power transmission shaft in which strength of pipe during processing is increased to make the pipe less likely to form cracks during processing. [MEANS FOR SOLVING PROBLEMS] A pipe (P) made of a steel material is subj...  
WO/2006/027013A1
The invention relates to a method for creating a weld seam (1) in temperable steel, comprising at least the following steps: positioning of a laser beam (2) on a welding line (3); heating of sub-sections (4) of the steel by means of the ...  
WO/2006/027670A1
This is a system of drive shaft-connecting rod connection that uses an eccentric connection of connecting rod (2) to drive shaft (3) determined by the fact that at top dead center the connecting rod-crankshaft mechanism, while it holds c...  
WO/2006/028119A1
A shaft member for a dynamic pressure bearing device is provided at low cost, where, in the bearing device, pressure balance in thrust bearing gaps formed on both sides in the axial direction of a flange section is retrieved in early sta...  
WO/2006/027094A1
The invention relates to a telescopic shaft assembly comprising at least two shaft elements, which can be slid one inside the other and which, in the form of an inner shaft element (5i) and of an outer shaft element (5a), can be connecte...  
WO/2006/018055A1
The invention relates to a crankshaft (1) for an internal combustion engine, comprising at least one crank pin (4) which is arranged between two faces (3) which are connected together by means of a shaft journal (2). The aim of the inven...  
WO/2006/019889A1
A flexible centering liner (24) for a handheld tool, such as a string trimmer, which includes a work tool assembly (14), and a drive motor (16) connected by a drive shaft (20). The drive shaft (20) is centrally held within a shaft boom (...  
WO/2006/018096A1
The invention relates to a longitudinal displacement unit (24) for a shaft arrangement for the transmission of torque. The longitudinal displacement unit comprises a profile sleeve (25) with first ball grooves (26) which are distributed ...  
WO/2006/018176A1
Disclosed is a longitudinal displacement unit for a shaft assembly used for transmitting torque between two parts that are axially movable relative to each other. Said longitudinal displacement unit comprises a profiled journal (11) with...  

Matches 451 - 500 out of 8,716