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Patent Searching and Data


Matches 601 - 650 out of 8,820

Document Document Title
WO/2004/022989A1
A bearing device has a lubricant-impregnated porous bush (9) and a shaft (10) supported by the bush (9). The shaft (10) has a recess (10b) formed between projectingly formed quenched hardened portions (10a). The recess (10b) catches lubr...  
WO/2004/020857A1
The invention relates to a device for the axial positioning of a component on a shaft (20), comprising at least one projection (116) which is formed by means of plastic deformation on the shaft and which acts as a stop for the positionin...  
WO/2004/018122A1
The invention relates to a method for producing a shaft (22), and to a device containing one such shaft (22), especially a rotor shaft (22) of an electromotive drive (10), said shaft being held by at least one shaft receiving element. A ...  
WO/2004/014600A1
The invention relates to a method for finishing the bearing points (11) on crankshaft journals and connecting-rod journals of crankshafts (1) for motor vehicle engines. According to the invention, the crankshafts (1) have chamfers (14) b...  
WO/2004/011792A2
An improved two-piece connecting rod (800) that connects a reciprocating piston with a crankshaft in an internal combustion engine. The connecting rod (800) has a shank portion (810, 860), a cap portion (820, 870) and projections (830, 8...  
WO/2004/009433A1
A motorcycle engine (20) is disclosed for mounting in a motorcycle (10) such that cylinders (80) in the engine are all inclined towards the rear of the motorcycle. This configuration can allow the engine to be mounted further forwards in...  
WO/2004/009969A1
A crankshaft (220), and method for distributing lubricant along a crankshaft (220), are disclosed. The crankshaft (220) includes a crank pin (520), a crank arm (530), a main segment (510), and a flange (550). The crank arm (530) is coupl...  
WO/2003/104326A1
The invention relates to a polyurethane elastomer which is adhesively connected to polytetrafluoroethylene.  
WO/2003/104666A1
The invention relates to the regulation of the maximum compression point and/or the upper and lower dead-centre position of a crankshaft drive in a reciprocating engine for operating vehicles, in addition to the operation of stationary e...  
WO/2003/104062A1
A telescopic shaft for steering vehicle being built in the steering shaft of a vehicle to fit a male shaft and a female shaft non-rotatably but slidably. Rolling elements are fitted between at least a pair of axial grooves made in the ou...  
WO/2003/100275A1
A crankshaft (1) includes a first to a sixth crank pin (4146), a first to a fourth main journal (21-24) and a first to a ninth crank arm (61-69). At least the first, the second, the eighth and the ninth crank arms (61, 62, 68, 69) have r...  
WO/2003/098060A1
The present invention relates to a rotatable and length-variable shaft. The shaft (1) comprises a first end piece (2), a second end piece (4) and a main tube (3), which has an extension between the first end piece (2) and the second end ...  
WO/2003/095851A1
A shaft member capable of minimizing the occurrence of noise by positively attenuating vibration acting on the metal shaft member having spline grooves and spiral grooves axially formed therein, comprising a metal shaft body having a hol...  
WO/2003/091586A1
The invention relates to a slide element with a substrate and a diamond layer formed on a surface of the substrate with a mean maximum roughness value Rz. According to the invention the dry-running properties may be improved whereby the ...  
WO/2003/089145A2
A composite drive shaft (311) in which the end adapters (315a, 315b) are captured in the composite material portion during the process of manufacturing the composite drive shaft assembly is disclosed. The end adapters include lugs (329) ...  
WO/2003/081060A1
An apparatus for processing a drive shaft (11) for a vehicle, the drive shaft (11) having a longitudinal axis and first and second ends. There is provided a drive arrangement for coupling to the first end of the drive shaft and applying ...  
WO/2003/074892A1
A machine component (A), which may be a race of an antifriction bearing, contains pockets (50), the borders of which is defined by side-by-side reflecting surfaces (52) which have free boundaries and intersect at alternating peaks (54) a...  
WO/2003/072965A1
A system for assembling a vehicle drive shaft is provided with the steps of installing yokes on respective ends of a drive shaft tube, each yoke having first and second bores therethrough for receiving respective distal ends of respectiv...  
WO2003019020A3
A cranshaft (10) including a continuous first or main journal (16) and at least one eccentric second journal (18). A corresponding connecting structure (14) includes a pair of channels (24, 26) for receiving the journals. When the connec...  
WO/2003/066271A1
Method and apparatus for friction welding termination elements at first and second ends (21, 23) of a cylindrical shaft (15) in alaignment with an axis. A shaft receiver (17) receives the cylindrical shaft (15), and a first chuck (70) gr...  
WO2003031819A3
Fluid pump assembly driven by a reciprocating piston, having an improved coupling between a driving shaft and a driven shaft and a fast-shifting switching mechanism for changing the direction of movement to the piston.  
WO/2003/062654A1
The invention relates to a method for machining crankpins (3) of a crankshaft (1) by pre-machining and finishing the bearing surface (8) for the connecting rod bearing of the crankpin (3). In the event of an extended course (hv) of the c...  
WO/2003/057937A1
The invention relates to a nodular graphite iron alloy for cast iron products with a high modulus E of elasticity which comprises the chemical components C, Si, Cu, Ni and/or Mo, Mn, Mg and S. Said alloy is composed of, in weight percent...  
WO/2003/056178A1
A mounting arrangement for a reciprocating compressor of the hermetic type, comprising a cylinder (10) closed by a valve plate (20) and housing a piston (30), whose top face (31) defines a compression chamber (C) with the valve plate (20...  
WO2003029702A8
The invention relates to light parts for in-line four-stroke engines comprising pistons, bolts, connecting rods and a crankshaft. Said parts can be used to enhance the performance of any in-line four-stroke Diesel or Otto engine used in ...  
WO2003029701A8
The invention relates to a complement of light parts for in-line four-stroke engines comprising pistons, bolts, connecting rods, bolt rings and a crankshaft. Said parts can be used to enhance the performance of any in-line four-stroke Di...  
WO/2003/042562A1
A main-, crank pin- or cross head bearing 1 for an internal combustion engine comprising an upper shell 4, said shells 3, 4 being provided with at least one indentation in their bearing surface 20 to reduce peak oil film pressure and inc...  
WO/2003/031250A1
A vehicle steering telescopic shaft having male and female shafts nonrotatably and slidably fitted together, comprising a first torque transmission device consisting of a first interposition between the male and female shafts, a first to...  
WO/2003/031819A2
Fluid pump assembly driven by a reciprocating piston, having an improved coupling between a driving shaft and a driven shaft and a fast-shifting switching mechanism for changing the direction of movement to the piston.  
WO/2003/029702A1
The invention relates to light parts for in-line four-stroke engines comprising pistons, bolts, connecting rods and a crankshaft. Said parts can be used to enhance the performance of any in-line four-stroke Diesel or Otto engine used in ...  
WO/2003/029701A1
The invention relates to a complement of light parts for in-line four-stroke engines comprising pistons, bolts, connecting rods, bolt rings and a crankshaft. Said parts can be used to enhance the performance of any in-line four-stroke Di...  
WO/2003/021116A1
The first embodiment of the present invention is illustrated in figures (1a, 1b and 1c). Crankpin (1) is provided with a cylindrical portion (2) for the rotatable attachment of a conrod, yoke or device. At each end, and perpendicular to ...  
WO/2003/019020A2
A cranshaft (10) including a continuous first or main journal (16) and at least one eccentric second journal (18). A corresponding connecting structure (14) includes a pair of channels (24, 26) for receiving the journals. When the connec...  
WO/2003/016730A1
The invention relates to a crankshaft (1) and to a corresponding production method. In order to reduce inherent weight, the crankshaft (1) has recesses (7) or cavities that are either axially (area 3) situated or located in eccentric par...  
WO/2003/016729A1
A lightweight crankshaft (1), with eccentric structures, such as con-rods, main bearings etc., comprises cavities (2, 3, 4, 6, 7, 10, 12) and/or recesses (8) for weigh reduction, both in the region of the axis of rotation and isolated th...  
WO2002043947A9
Construction and advantages of improved wavy composite structureS made from wavy composite (1, 3), unidirectional composites (4), and damping materials (7) is revealed. By combining wavy composite laminae (1, 3) in various waveforms, off...  
WO/2003/010874A1
A vibratory motor (10) for a vibratory screening machine including a housing (11) having a main shaft (13) mounting outer shafts (57) at its ends with a slip connection (65) therebetween, bearings (43) mounted on the outer shafts, first ...  
WO/2003/008839A1
The invention concerns a clutch flexible flywheel, in particular for motor vehicle, comprising an annular mass (1), an annular damping plate (2) secured in rotation and axially at its radially outer periphery to the annular mass (1) with...  
WO/2003/006836A1
The invention relates to crank gears, in particular to piston internal combustion engines and more specifically to a crankshaft used for different piston engines, internal combustion engines, compressors, pumps etc. The inventive cranksh...  
WO/2002/101251A1
A damping structure reduces chatter caused by shaft (10) vibrations within a bearing bore in a manifold. The damping structure is incorporated into the shaft (10) and has a resilient member (18) and a contact member (20) inside a shaft b...  
WO/2002/097271A1
A dual capacity compressor is provided to prevent relative movement between parts that maintain eccentricity. To this end, the dual capacity compressor comprises a power generating unit(20) having reversible motor(21,22) and a crank shaf...  
WO/2002/070911A1
The invention relates to a shaft (1) comprising a rotating element (2) secured thereon, which comprises a solid surface perpendicular to the axis (3) of the shaft, whereby the welding is carried out in the groove formed between the beari...  
WO2001042634A9
This invention relates to a new type of internal combustion engine, Z-engine. In this the compression part and the working part are separated. New gas is transported to the upper side of the piston below there is a little chamber corner,...  
WO/2002/065619A1
An engine generator in which the rotor (13) of a generator (8) is coupled with the crankshaft (14) of an engine (4) and the generator (8) is operated by driving the engine (4). In order to make compact the engine generator, a rotor (13) ...  
WO/2002/063143A1
The invention relates to the supply of lubricating oil for the connecting rod bearing of a crankshaft of a multicylinder internal combustion engine, wherein oil channels extend from the bearing journals (2, 4, 6) to the crank journals (8...  
WO2002028564A8
The invention relates to a method for producing a hollow shaft, in particular a camshaft according to an internal high-pressure forming (IHF) process. According to said method, cams and/or machine elements are mounted at intervals onto t...  
WO/2002/043947A1
Construction and advantages of improved wavy composite structureS made from wavy composite (1, 3), unidirectional composites (4), and damping materials (7) is revealed. By combining wavy composite laminae (1, 3) in various waveforms, off...  
WO/2002/028564A1
The invention relates to a method for producing a hollow shaft, in particular a camshaft according to an internal high-pressure forming (IHF) process. According to said method, cams and/or machine elements are mounted at intervals onto t...  
WO/2001/094196A1
The invention comprises a propulsion system for ships comprising an impeller (13, 14), a stator shell (1), and an impeller housing (3) for achieving a water jet, a shaft (11, 12) for the propulsion of the impeller (13), and a bearing arr...  
WO/2001/094195A1
The invention comprises a propulsion system for ships comprising an impeller (13, 14), a stator shell (1), and an impeller housing (3) for achieving a water jet, a shaft (11, 12) for the propulsion of the impeller (13), and a bearing arr...  

Matches 601 - 650 out of 8,820