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WO/2014/206519A1 |
The invention relates to a crankshaft (1) for a reciprocating piston engine, comprising at least one journal (2) joined to crank webs (3) that are connected to each other by a crank pins (4). On the crank webs (3) and near an axis of rot...
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WO/2014/194989A1 |
The present invention discloses a drive shaft (1) which has at least one outer shaft section (11) with a hollow end section of cylindrical internal cross section and at least one inner shaft section (12) which penetrates at least along a...
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WO/2014/195266A1 |
The invention relates to a shaft (1) having • - at least two shaft sections (2, 3) with different diameters (d1, d2); • - a transition contour (4) between the shaft section (2) with the larger diameter (d1) and the shaft section (3) ...
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WO/2014/193970A1 |
A tufting machine (T) has a needle bar (11) for carrying a plurality of needles for reciprocating into and out of a base material. A sliding needle bar shift mechanism (56) may shift the needle bar (11) laterally according to a pattern. ...
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WO/2014/164578A1 |
A countershaft as disclosed herein may include one or more hearing zones along its axial length. Each bearing zone may include one or more radial holes in fluid communication with one or more grooves, respectively, and one or more axial ...
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WO/2014/163108A1 |
This cam shaft manufacturing method has: a split mold group preparation step; a processing preparation step, wherein cams (equipped with cam main bodies having a through-hole and smaller in size than cam accommodating parts, and equipped...
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WO/2014/156375A1 |
[Problem] In order to provide a load control method during engine misfire and load control system during same misfire wherein an output limiting rate is found by calculating the additional stress from the torsional vibration of a cranksh...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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 ...
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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...
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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 ...
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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...
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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 ...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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 ...
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