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Patent Searching and Data


Matches 251 - 300 out of 9,031

Document Document Title
WO/2015/029993A1
The purpose of the present invention is to provide: a high-strength steel having improved strength and toughness and also having high fatigue strength; and a crankshaft produced using the high-strength steel. The high-strength steel acco...  
WO/2015/025683A1
The opening (35a) on one end side of a pin-boss oil passage (35) opens to the inner-circumferential surface of a pin boss part (14) of an upper link (3), while the opening (35b) on the other end side thereof opens to the outer-circumfere...  
WO/2015/015952A1
By plastic working of one axial end of a rod-shaped element (21), which has an outer diameter (D21) that coincides with the outer diameter (D19) of the completed rod section (19) and on the other axial end of which the base end of a fork...  
WO/2015/011479A1
A telescopic assembly comprises a first portion and a second portion and a support bearing assembly that acts between the two portions; the two portions being able to move relatively along a common path during telescopic adjustment; the ...  
WO/2015/004690A1
The present invention relates to a wheel (20) for electrical transformer comprising: a support (30) connected to an electrical transformer; an hub (10) configured to be connectable to the support (30), comprising a metallic upper portion...  
WO/2015/002289A1
The purpose of the present invention is to provide a rotary body shaft, a rotary body structure and a vehicle wheel in which sufficient torsional strength is ensured while keeping costs down. In the casting starting material state, the o...  
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...  
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...  
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) ...  
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. ...  
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 ...  
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...  
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...  
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/2014/092871A4
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/2014/108638A1
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/2014/037281A3
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/2014/094826A1
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/2014/085803A2
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/2014/076193A1
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/2013/081703A3
Electrical machine rotors and electrical machines are disclosed. The electrical machine rotors may include a shaft, a pair of permanent magnets arranged to form a magnetic pole on the rotor, a pole iron, and a pair of opposed inter-pole ...  
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/2014/045110A1
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/2014/037185A1
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...  

Matches 251 - 300 out of 9,031