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WO/2017/081227A1 |
The invention relates to a shaft (10) for transmitting torques, comprising a hollow shaft (12) made of fiber-reinforced plastic, wherein a flange (20), by means of which the hollow shaft (12) can be connected to a driving or driven machi...
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WO/2017/081771A1 |
The present invention pertains to a shaft device that includes: a nut support body (161) having a shaft hole; a splined shaft (121) which passes through the shaft hole in the nut support body (161); a cylindrical splined nut (151) that c...
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WO/2017/072228A1 |
The present device relates to a rotor assembly, which comprises: a rotor casing (1); a rotor shaft (2) with an external thread, the rotor shaft (2) being installed inside said rotor casing (1); a magnet (3), the magnet (3) being installe...
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WO/2017/069248A1 |
A drive shaft 7 as a rotating body comprises: an engagement section 7c that engages with a side gear 14; and a sliding section 7b having a differential case 9 coming in contact therewith. A plurality of engagement grooves 15 are provided...
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WO/2017/068258A1 |
The invention relates to a heat engine comprising a system for varying the compression ratio of the engine, said compression ratio varying system comprising: at least one eccentric part (21) rotatably mounted on a crank pin, said eccentr...
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WO/2017/068257A1 |
The invention relates primarily to a heat engine, in particular for a motor vehicle, comprising a system for varying the compression ratio of the engine, said compression ratio varying system comprising: a crankshaft comprising at least ...
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WO/2017/058835A1 |
A steel alloy is disclosed that provides a unique combination of strength, toughness, and fatigue life. The steel alloy has the following composition in weight percent. C about 0.15 to about 0.30 Mn about 1.7 to about 2.3 Si about 0.7 to...
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WO/2017/053541A1 |
A composite driveshaft (110) includes a body (116) having a first end (118), a second end, and an intermediate portion (124) defining a driveshaft axis (DSA). The first end defines a first coupling region (130) and the second end defines...
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WO/2017/033114A1 |
Exemplary embodiments of the present disclosure are directed towards a system and method for generating magnetic power converting into an alternative energy. The system comprising a magnetic head comprising a plurality of magnetic head u...
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WO/2017/029018A1 |
The invention relates to a crankshaft (1) having a rotational axis (3), about which the crankshaft (1) can be rotated, a crankpin journal (4) for mounting a connecting rod eye of a connecting rod, wherein a groove (7) which runs in the c...
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WO/2016/094396A9 |
Hydraulic spring drive apparatus comprising: a rotatable cam shaft having fixed thereon a number of cams; a number of rocker arms, one following each cam, each pivotally attached at one end to a pressure bar and at another to an expansib...
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WO/2017/012098A1 |
Provided are a piston compressor (100) and a refrigerating system having same. The piston compressor comprises a crankcase (10), a thrust bearing (20), and a crankshaft (30), wherein the crankcase (10) is provided with a crankshaft hole ...
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WO/2017/000129A1 |
A crankshaft for a reciprocating compressor and the reciprocating compressor provided with the same. The crankshaft (100) comprises a main shaft (110), a crank (120), and an eccentric block (130). The main shaft (110) and the crank (120)...
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WO/2016/199711A1 |
A crankshaft is provided with: a journal (J) that acts as the central rotational axis; a pin (P) that is eccentric relative to the journal (J); and a plurality of crank arms (A) that connect the pin (P) to the journal (J). The crank arms...
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WO/2016/185199A2 |
A method of manufacture of a shaft (10) comprising positioning a prefabricated wedge member (12) onto a cylindrical mandrel, winding a fibre material onto the mandrel, the fibre material extending over at least a part of the wedge member...
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WO/2016/186165A1 |
This forged crankshaft manufacturing device processes forgings from which flash has been removed. At least a portion of a plurality of rough crank arm portions in a forging have excess material portions which protrude out from the outer ...
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WO/2016/182065A1 |
A device for manufacturing a forged crankshaft is provided with upper and lower pair of molds (10) and a first tool (20). The molds (10) perform processing for deforming first excessively thick parts (Aaa, Aba) and increasing the thickne...
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WO/2016/180901A1 |
A torque shaft (20) comprising a hollow tube (22) provided with an end fitting (24, 26) at each end of a tube is made of a thermoplastic polymer matrix with reinforcing fibres embedded in the matrix, The tube (22) and end fittings (24, 2...
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WO/2016/180730A1 |
A shaft (10) having a splined portion (11) comprises a first set of teeth (12) with each tooth spaced radially at intervals about a first outer circumferential region of the shaft and a second set of teeth (14) comprising an equal number...
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WO/2016/181832A1 |
Provided is a damper device capable of exhibiting consistent damping performance over a wide speed range even if there is an environmental change. A damper device (10) is mounted to a rotating shaft (2) and suppresses the amplitude of re...
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WO/2016/174321A1 |
The invention essentially relates to a crankshaft (12) for an internal combustion engine, comprising: a plurality of pins (13) and journals (14); eccentric parts (18), each rotatably mounted on a bearing of a pin; and a bore (41) extendi...
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WO/2016/173694A1 |
Method for producing a metallic hollow body, wherein the hollow body is subjected to a forming process with uniform tubular, round, square, rectangular, oval, hexagonal or polygonal outlet cross-section via the following method steps: th...
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WO/2016/172456A1 |
A propshaft with an universal joint, a first tubular member and a second tubular member. The universal joint has first and second yoke arms that are pivotally coupled to one another. The first tubular member is fixedly coupled to the fir...
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WO/2016/169348A1 |
A scroll compressor comprises a compressing mechanism (10); a driving shaft (30), the end face of which is provided with an eccentric crank pin (32), wherein the eccentric crank pin (32) matches with one part of the compressing mechanism...
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WO/2016/159253A1 |
Provided is a manufacturing method including: a die forging step for obtaining a forged product (30) formed in the shape of a crank shaft and having burr (B); and burrs eliminating step for eliminating burrs (B) from the forged product (...
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WO/2016/158036A1 |
This disclosure provides a spline connection structure (1) formed by connecting: a shaft section (2) having a plurality of teeth (2a) which are formed at equal intervals on the outer peripheral surface of the shaft section (2) and which ...
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WO/2016/159246A1 |
A manufacturing method according to the present disclosure includes: a rough forging step for obtaining a roughly forged material (30), having burrs, formed in the shape of a crankshaft by die forging; and a finishing forging step for ob...
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WO/2016/154239A1 |
Described herein are driveshafts (102) with balance weights (104) welded thereon and methods of manufacturing the same. The paint (112) is removed from the driveshaft (102) before the balance weight (104) is welded thereon. The paint rem...
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WO/2016/141986A1 |
The invention relates to a crank shaft for an inline internal combustion engine (2) comprising at least two bearing positions (8) and a number of crank throws (36, 38, 40, 42; 56, 58, 60, 62, 64, 66), wherein the crank throws (36, 38, 40...
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WO/2016/142123A1 |
The invention relates to a method for producing a shaft 20 for a domestic appliance 10 for treating items of laundry, in which at least a subregion of the shaft 20 is surface hardened, wherein the shaft 20 is carbonitrided in order to be...
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WO/2016/140323A1 |
This drive mechanism is provided with: a first piston which is provided inside of a first cylinder so as to be capable of carrying out reciprocating motion in a first direction in a first installation plane; a first crank shaft which ext...
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WO/2016/127627A1 |
An eddy current sensor for a rotary shaft (100), and a rotary shaft apparatus. The eddy current sensor comprises: a housing (10); one or more position detection probes (20, 30) provided on the housing (10); and a rotating speed detection...
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WO/2016/125517A1 |
The fiber-reinforced plastic of a shaft body has directional fibers and, on an end of short shaft sections, a triangular waveform section, which is obtained by disposing multiple triangular parts along the circumferential direction, is f...
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WO/2016/121772A1 |
The present invention enhances the strength of connection between end joints (12) and a cylindrical member (18) and obtains high transmission torque while effectively preventing outer collars (20) (connection members) from becoming misal...
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WO/2016/113263A1 |
The invention relates to a swimming and diving aid comprising a motor and a motor shaft for the transmission of a drive power from the motor to a propeller of the watercraft. According to the invention, the motor shaft is formed from a c...
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WO/2016/115444A1 |
Elastomer members for a torsional vibration damper, methods of making the same, and torsional vibration dampers having the elastomer members are disclosed. The elastomer members have a first major surface and an opposing second major sur...
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WO/2016/113024A1 |
The invention proposes an inlay element to be arranged in a clamping region of a fibre-reinforced tube, said inlay element having an elongate round body (11, 21), which has an outer lateral surface (12, 22) on which there are arranged at...
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WO/2016/114049A1 |
The present invention comprises an outer joint member and joint inner components that are stored in the outer joint member. A shaft is fitted with an inner joint member. A cup bottom that restricts movement of the joint inner components ...
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WO/2016/110742A1 |
The "command rod" is a mechanical part for internal combustion engine of pistons that consists of a straight arm structural symmetrical profile, fully hard, having one tip with a hole properly structured to a piston pin (3) transpose and...
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WO/2016/108340A1 |
Disclosed is a power transmission shaft capable of performing a fuse-like function with respect to excessive torque when excessive torque is applied to a power input side. The power transmission shaft comprises: a main shaft connected to...
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WO/2016/101062A1 |
A generator (100) and/or machine (110) generating mechanical energy and functioning on the principle of exploitation of an energy allowing the existence of centrifugal forces (Fc) on masses (M) being displaced in rotation along an eccent...
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WO/2016/103573A1 |
To provide a rotating shaft with which flexibility of forming a bend is increased, and the strength is increased while reducing the amount of material. A V-shaped rotating shaft formed by bending sheet metal. An angle formed on an inner ...
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WO/2016/097766A1 |
A turbomachine comprising a turbomachine shaft (4) for rotation about an axis (4a) and for supporting a turbine wheel (5) at one end of the turbomachine shaft; and a bearing housing (3) having a wall defining a bore in which the turbomac...
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WO/2016/098676A1 |
This rubber-roller cored bar (110) is a cylindrical cored bar used in a rubber roller for office equipment, and is provided with an inner circumferential surface (111) and an outer circumferential surface (112). The outer circumferential...
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WO/2016/092850A1 |
A method for manufacturing a forged crankshaft includes a die forging step for obtaining forged material formed into the shape of a crankshaft by die forging and a reduction step for reducing forged material (30) by a pair of first molds...
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WO/2016/083802A1 |
IMPROVEMENTS TO STEERING COLUMN ASSEMBLIES A telescopic steering column assembly (100, 200, 300, 400, 500) comprising an upper shroud portion (101, 301, 501) and a lower shroud portion (102, 202, 302, 402, 502) is supported by the shroud...
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WO/2016/082969A1 |
The present invention relates to a method for producing a profiled hollow shaft (20, 30) for a telescopic steering shaft (10) of a motor vehicle, said method comprising the provision of a hollow shaft to be machined and of a roller formi...
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WO/2016/080178A1 |
A power transmission shaft (1) comprises a metal shaft main body (2) and a fiber reinforced plastic shaft auxiliary body (3) that is provided so as to be coupled with the metal shaft main body (2). A corrugated portion is formed on one e...
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WO/2016/072305A1 |
In the present invention, multiple recessed parts are disposed in a shaft surface, the depths of the recessed parts are set so as to be within a desired range, and the average depth of the recessed parts is set so as to be within a desir...
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WO/2016/058723A1 |
The invention relates to a method for producing a profiled hollow shaft for a telescopic steering shaft (10) of a motor vehicle, comprising the providing of a hollow shaft to be processed and a profile mandrel (60) and at least one rolle...
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