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Patent Searching and Data


Matches 201 - 250 out of 8,820

Document Document Title
WO/2014/153283A1
A crankshaft (100) having a crankpin journal (136), a main journal (108), and a crank web (120), is provided. The crankpin journal (136) and the main journal (108) have a hardened surface (402) up to a first pre-determined depth. The cra...  
WO/2014/139785A1
The invention relates to a lightweight construction connection device (1) for a shaft (2), formed from an end section (3) of a pipe segment (4), over which the shaft (2) can be slid and having a knurling (6) on the radial outside surface...  
WO/2014/123746A1
A crankshaft having a front end, a rear end, and a central axis extending from the front end to the rear end is provided. The crankshaft includes a front crankpin, a rear crankpin, and one or more central crankpins. The front crankpin is...  
WO/2014/118480A1
The invention relates to a method for producing, by pultrusion, a hollow main body (20) of a rotary transmission shaft made of a composite material, said method comprising: a step of impregnating the reinforcement (72); a step of placing...  
WO/2014/108638A1
The present invention concerns a method for balancing a rotating part in order to produce a machined and balanced rotating part, from a blank of a rotating part comprising a step of virtual machining of said digital model of the blank, s...  
WO/2014/094826A1
A torque shaft (100) for transmitting torque by rotation including a coupling part (110) for coupling to a rotating part and a composite tubular body (120) attached to the coupling part (110). The composite tubular body (120) embeds a to...  
WO/2014/096988A1
Described herein is a method for obtaining a camshaft for an internal-combustion engine having a structure made of a single piece. The camshaft is obtained starting from a metal tubular element (1). The cams (1a) of the camshaft are obta...  
WO/2014/099988A1
A system for providing sealed shaft bearing is disclosed. The system can include housing and one or more end caps. The end caps can house one or more seals and one or more bearings for supporting a shaft. The housing can be watertight to...  
WO/2014/094801A1
The invention relates to a machine arrangement (1) comprising a crankshaft (2) which is supported by at least one roller bearing (3) with bearing rings (4, 5) and roller elements (6) between the bearing rings (4, 5), wherein the roller b...  
WO/2014/096940A1
The present invention relates to a crankshaft (1) for an internal combustion machine having crank webs (10) in between bearing journals (11a, 11b) comprising at least one pin bearing journal (11a) and main bearing journals (11b) defining...  
WO/2014/094174A1
A crankset for a pedal-driven vehicle having a frame with a bottom bracket shell. The crankset comprises a crank arm rotatably mounted to the bottom bracket shell of the frame; a spindle operatively connected to the crank arm at an end s...  
WO/2014/091730A1
This forming device causes a rough journal section (Ja) of a rough element (4) to be held sandwiched by a journal mold (10U, 10B), moves the journal mold (10U, 10B) and a mobile pin mold (12) in the axial direction towards a reference pi...  
WO/2014/091124A1
Said ring (1) or said element (2) has fittings (3-4-5) for supplying the friction region with grease according to determined periods, the bore of the ring (1) being provided with fittings (1a) acting as grease stores. According to the in...  
WO/2014/092871A1
In a first embodiment, at a time of magnetic pulse welding, a stepped tube profile machining process axially bores a walled tube (10) from an end inward to a transition depth (14) to form a section with a reduced wall thickness (16) and ...  
WO/2014/092871A4
In a first embodiment, at a time of magnetic pulse welding, a stepped tube profile machining process axially bores a walled tube (10) from an end inward to a transition depth (14) to form a section with a reduced wall thickness (16) and ...  
WO/2014/085803A2
A linear actuator comprising a motor having an output shaft. A casing of the motor has an inner cavity defining a joint surface. A threaded shaft is within the inner cavity of the casing, and a bearing within the inner cavity. A coupling...  
WO/2014/085807A2
A linear actuator comprises a motor having an output shaft. An end block is connected to a casing and to the motor and has a counterbore at a distal end with a bearing seated and retained in the counterbore. A coupling assembly couples t...  
WO/2014/085805A2
A linear actuator comprises a motor having an output shaft. A casing of the motor has an inner cavity with a counterbore seat surface. A threaded shaft is within the inner cavity. A bearing is received in the counterbore seat surface. A ...  
WO/2014/081829A3
A rotor assembly generally comprises a sleeve apparatus that includes a first sleeve portion and a second sleeve portion positioned a predefined distance from the first sleeve portion. The sleeve apparatus also includes at least one chan...  
WO/2014/076193A1
The invention relates to a method for producing an assembled crankshaft for an internal combustion engine, wherein crank cheeks (1) having receiving openings (4) and crank pins (2) having fastening sections (3) at the ends thereof are pr...  
WO/2014/074787A1
A hydroformed driveshaft tube formed using a hydroforming process is provided. The hydroformed driveshaft tube comprises a first end portion, a second end portion, and a middle portion. The middle portion is at least partially defined by...  
WO/2014/053036A1
The compressor comprises: a crankcase (10) carrying a cylinder (20) and a bearing hub (40) having a first and a second end portions (40a, 40b) and defining a radial bearing (41), in which is housed a crankshaft (50); and a connecting rod...  
WO/2014/055221A3
Rotors for electrical machines and methods of fabricating the same are disclosed. Electrical machine rotors may include a hollow non-magnetic shaft, an active region, and a plurality of coolant passages extending within the active region...  
WO/2014/052049A3
Rotating machines and rotors therefor are disclosed. The bearings may be magnetic bearings configured to magnetically levitate the rotor. The rotors may include a hollow fiber-reinforced composite shaft and a magnetic bearing rotor core ...  
WO/2014/045110A1
The present invention relates to a crank-shaft (1 ) for an internal combustion machine having at least one main bearing journal (10) for supporting the crank¬ shaft (1) in a crank-housing and having at least one pin bearing journal (11 ...  
WO/2014/037281A3
Method of laser hardening of a surface area of a workpiece, such as a surface of a journal of a crankshaft, comprising: generating a relative movement between the surface of the workpiece and a laser source to allow a laser spot to subse...  
WO/2014/037185A1
The invention relates to a input shaft (10), in particular for the torque-transmitting connection of motor and propeller of a ship drive, the input shaft (10) having input-side and output-side interfaces and at least one composite hollow...  
WO/2014/035277A1
The invention relates to engine building. An internal combustion engine comprises a body (1), a gas-distributing reflector (3) which is rigidly connected thereto and is provided with a minimum of one inlet duct and a minimum of one outle...  
WO/2014/034034A1
A piston structure for an engine is provided with: a piston (1); a connecting rod (10) which has a small end section (10a) connected to the piston (1) and also has a large end section (10b) connected to a crankshaft; a piston pin (2) whi...  
WO/2014/025403A1
Disclosed are apparatus and methods for treating wastewater. In one example there is provided a wastewater treatment system. The wastewater treatment system comprises a settling basin having a first sidewall and a second sidewall, a firs...  
WO/2014/016875A1
This method for producing a die-forged crankshaft to be mounted in a reciprocating engine of two or more cylinders includes: an upsetting step in which a billet having a uniform cross-sectional area along its entire length is upset, ther...  
WO/2014/012618A1
The invention relates to a shaft (12) for an internal combustion engine of a motor vehicle, having at least two external circumferential regions (18, 19) that are spaced apart from one another in the axial direction of the shaft (12), vi...  
WO/2014/012767A1
The invention relates to a transmission shaft comprising a bending initiation area in which the transmission shaft (1) comprises an outer surface (14) having a profile including five notches which are evenly distributed about an axis of ...  
WO/2014/005584A1
The invention relates to a method for producing a propeller shaft (2), especially a universal joint, from a fiber-plastic composite material. According to said method, a tubular propeller shaft body (4) and a propeller yoke (5) arranged ...  
WO/2014/006134A1
The invention discloses a fibre-reinforced driveshaft, preferably a Cardan shaft, wherein the fibres comprise carbon, aramide, basalt, glass material and/or natural material, and a load distribution head is fixedly connected to the drive...  
WO/2014/000926A1
A hybrid shaft is provided, particularly a hybrid shaft for a vehicle, for transmitting a torque, with a hollow shaft made of metal, wherein the hollow shaft comprises at least one reinforcement layer made of fibre-reinforced plastic on ...  
WO/2014/005050A1
A linear bearing (12) including an outer cup (20) having an inner cylindrical surface defining an outer raceway (18), a shaft (11) having an outer cylindrical surface defining an inner raceway (14), a cage (16) defining a plurality of po...  
WO/2013/190463A1
This invention relates to a crankshaft bearing lubrication arrangement, and more particularly but not exclusively, to a crankshaft bearing lubrication arrangement suitable for use in an internal combustion engine. The crankshaft bearing ...  
WO/2013/180582A1
The present invention relates to a connector including a first shaft. The shaft includes a central portion, a first spring associated with one end of the central portion, and a second spring associated with another end of the central por...  
WO/2013/180870A1
A forged crankshaft includes a plurality of main journals, a plurality of crank pin journals rotatable in a circular path about axes defined by the main journals, and a plurality of crank webs. At least one crank web of the plurality of ...  
WO/2013/175922A1
A needle roller bearing (21) is provided with needle rollers (23), a retainer (24) which retains the needle rollers (23), and an outer ring (22) which has a rolling surface for allowing the needle rollers (23) to roll thereon and which i...  
WO/2013/171486A1
A method is disclosed of manufacture of a component (9) with an internal groove (2,3) comprising: providing a tubular first part (1) with an external groove, bonding or forming a second part (8) on the first part to at least partly cover...  
WO/2013/161035A1
First, a crankshaft (10) is configured so that a first crank shaft half (12) and a second crank shaft half (14) are coupled via a crank pin (16) through which a connecting rod (18) passes. Next, for example, while rotationally operating ...  
WO/2013/163603A1
An apparatus including a first housing (216) defining an opening and a bearing housing (242) disposed in the opening so that movement of at least a portion of the bearing housing (242) within the first housing (216) and along a first axi...  
WO/2013/149969A1
A drive shaft (5) for transmitting motion to a roll (1) of a tube rolling stand comprising a telescopic body (51), a slide (50) and a support base (53). The telescopic body (51) is fixed by one end with a cardan joint (56) to the drive s...  
WO/2013/143884A1
The invention relates to a shaft (10) for transmitting a torque, which shaft has at least one first axial section (14) in an inner spatial region (16) and one second axial section (18) in an outer spatial region (20). The two spatial reg...  
WO/2013/142562A2
A method of continuously manufacturing a cured membrane includes continuously compounding and mixing a vulcanizable rubber composition in a mixing extruder while continuously removing gasses from the vulcanizable rubber composition durin...  
WO/2013/128471A1
A power take-off device for a farm vehicle comprises first and second power transmission casing (1, 12) coupled with first and second drive shaft (7, 8) respectively from one end and with first and second stub shaft (2, 13) respectively ...  
WO/2013/127026A1
A geometric solid conical magnet electromagnetic pulse power machine comprising a crankshaft (11), a crank arm shaft (8), and a geometric solid conical magnet (4). The geometric solid conical magnet (4) is arranged within a sliding sleev...  
WO/2013/111650A1
Provided is a wheel driving apparatus that is capable of preventing vibration from being transmitted to a reduction gear casing when an internal gear vibrates due to the transmission of torque to the internal gear. A reduction gear (20) ...  

Matches 201 - 250 out of 8,820