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Matches 1 - 50 out of 12,319

Document Document Title
WO/2018/118468A2
A continuously variable clutch (CVT) is disclosed which is operable in a first direction to transfer power from a power source to ground engaging members of a vehicle, and in a second direction where the ground engaging members brake and...  
WO/2018/111150A1
A variator is designed with a drive conical pulley, a driven conical pulley and a V-shaped belt, the drive pulley of the variator having one moving flange. On one end of a shaft of the drive pulley a thrust bearing is rigidly mounted, an...  
WO/2018/100914A1
The present invention comprise: a fixed sheave (1) having a pulley shaft (11); a plunger (12) which is joined to the pulley shaft (11) and forms a pressure-receiving chamber (13); a slide sheave (2) located between the plunger (12) and t...  
WO/2018/100313A1
Self-locking lock-up means (20, 21) for a transmission mechanism (1) comprising at least one wheel and a transmission linkage collaborating with said wheel, the lock-up means comprises at least one lock-up support (22) exhibiting at leas...  
WO/2018/096786A1
Provided are a pulley joining method and a joining structure. A shaft member (1) is fit into a fitting hole (2a) of a pulley (2), and thereafter, a laser beam (9) is projected along a scanning path (8) that intersects, a plurality of tim...  
WO/2018/096622A1
This method for controlling a continuously variable transmission comprises: an abnormality determination step for controlling the entry/exit of oil to/from a primary oil chamber by an oil pump provided in an oil path between the primary ...  
WO/2018/096621A1
The purpose of the invention is to provide a continuously variable transmission in which the relationship in magnitude between a piston area of a primary pulley and a piston area of a secondary pulley is specified. As a means for achievi...  
WO/2018/082350A1
A transmission based on a variable-diameter pulley, comprising a fixed pulley (1), a belt (2), a variable-diameter pulley (3). The variable-diameter pulley (3) drives the fixed pulley (1) to rotate by means of the belt (2). The diameter ...  
WO/2018/082352A1
A torque-based variable diameter belt pulley, comprising an input shaft (8), a drive ring (10), a cylinder shaft (12), spiral rails (15, 35), rail supporting plates (16, 34), a rotating wheel (19), a guide block (21), an inner shaft (22)...  
WO/2018/074499A1
The present invention has: a nut (21) rotationally driven by an electric motor (20); and a hollow threaded shaft (22) axially moved together with a movable sheave (3) by the rotation of the nut (21). The threaded shaft (22) has, formed i...  
WO/2018/073882A1
The present invention pertains to a manufacturing method for a drive pulley (10) and a manufacturing system (50) therefor. The manufacturing system (50) is configured by including a roller assembly device (200), a piece attachment device...  
WO/2018/070292A1
A pulley propulsion device of an automatic transmission is provided which has a fixed pulley and a movable pulley configured to be displaceable relative to the fixed pulley along the rotation axis of the pulley. This pulley propulsion de...  
WO/2018/070294A1
An automatic transmission is provided which comprises: a variator having a first pulley, a second pulley and a belt wound around the first pulley and the second pulley; a first motor which exerts a pulley thrust force on the first or sec...  
WO/2018/066224A1
Provided is a continuously variable transmission with which it is possible to limit increased size, complexity and weight of the device structure. The continuously variable transmission 100 is provided with a driven pulley 101 connected ...  
WO/2018/065679A1
The variable-diameter gearing comprises several toothsets 31 and 32 collaborating successively during the course of a revolution with another gearing means 4 referred to as secondary gearing. In a preferred version, one toothset 31 is me...  
WO/2018/066908A1
The present invention relates to a continuously variable transmission comprising: a hollow driving shaft and a hollow driven shaft having a first and a second slot portion having a plurality of first and second slots; a pair of driving d...  
WO/2018/066488A1
In order to reduce the friction of pulley rotation in a continuously variable transmission in which a mechanical actuator is used to move a moveable sheave in the axial direction, this continuously variable transmission is equipped with ...  
WO/2018/061732A1
This driven pulley device for a V-belt type automatic transmission comprises a torque cam mechanism (91). The torque cam mechanism (91) comprises a cam pin (95) and cam holes (94a, 94b) through which the cam pin (95) can move, and the ca...  
WO/2018/052139A1
Provided is a sheave driving device, which is compact and has an excellent vehicle mountability, for a continuously variable transmission. An electric linear-motion actuator (4) that moves a movable sheave (3) in an axial direction has: ...  
WO/2018/051741A1
This belt-type stepless transmission is configured so that, in order to axially shift the movable sheave of the belt-type stepless transmission, a first shift mechanism which has an actuator and a second shift mechanism which has a centr...  
WO/2018/029503A1
A system is provided and includes a power generation unit, a direct drive unit and a speed-governed transmission unit. The power generation unit includes a first power transfer device operable at varying speed modes based on current engi...  
WO/2018/025372A1
A continuously variable transmission is provided with: a primary pulley oil chamber (41c); a secondary pulley oil chamber (42c); a first oil passage (109) connected to the secondary pulley oil chamber (42c); a second oil passage (106) br...  
WO/2018/018850A1
Disclosed is a continuously variable transmission, comprising a driving wheel and a driven wheel, wherein the driving wheel and the driven wheel are both connected, in an engaged manner, to a drive belt (9) by means of a "gear ring" comp...  
WO/2018/014895A1
According to the invention, the transmission ratio is adapted by adapting the diameter of the belt unit of the transmission as a function of the torque introduced. In the resting state, the transmission has the largest diameter and thus ...  
WO/2018/012636A1
In this steel material for a CVT sheave, Fn1 defined by equation (1) satisfies the expression 13.9 ≤ Fn1 ≤ 15.5, and Fn2 defined by equation (2) satisfies the expression 1.20 ≤ Fn2 ≤ 4.35. (1): Fn1 = 7 × Cr – 6 × Si + 4 × Mn...  
WO/2018/012966A1
The invention relates to a transmission comprising two circulating elements and a transmission element, such as a toothed belt. At least one circulating element comprises a number of contact elements for contact with the transmission ele...  
WO/2018/013353A1
A roller driven by an engine through a reversible gearbox that is engaged via a belt or chain by a clutch that engages and disengages the belt base on changes in the engine RPM.  
WO/2017/213190A1
A gearbox comprises a first shaft, a second shaft to which torque from the first shaft is transmitted via a torque transmission mechanism, a cylindrical drive gear installed on the second shaft, and a driven gear that meshes with the dri...  
WO/2017/210146A3
A reciprocating action drive is disclosed in which a pair of magnetically sprung overrunning clutches, each in overrunning connection with a driven shaft, and attached to a reciprocating lever, are joined via a direction reversing mechan...  
WO/2017/196574A1
An isolating decoupler comprising a shaft, a pulley having a belt bearing portion, a one way clutch, a torsion spring, the torsion spring engaged between the pulley and the one-way clutch, and a single bearing disposed between the shaft ...  
WO/2017/186222A1
The invention relates to a continuously variable transmission (10) for varying a transmission ratio in a powertrain of a motor vehicle in a substantially continuous manner, comprising an input cone pulley pair (12) for introducing a torq...  
WO/2017/160145A1
A continuously variable transmission comprising a first pulley means, a second pulley means and an elongate, flexible endless transmission element that is passed over both the first pulley means and the second pulley means, wherein the f...  
WO/2017/146111A1
This electronically controlled V-belt continuously variable transmission is provided with: a shift mechanism (75a) that includes a cam member (87) having a cam face (87a) and an outer surface (87b), being the rear side of the cam face (8...  
WO/2017/146542A1
The present invention relates to a centrifuge and, more particularly, to a centrifuge having a rotating part driven by dual rotors, the centrifugal separator comprising: a main body having a controller on one side thereof and a receiving...  
WO/2017/146113A1
Provided is an electronically controlled V-belt continuously variable transmission that comprises a drive arm (114) which is attached to a movable sheave boss (74a) via a roller bearing (115) and that is provided with a second shift mech...  
WO/2017/146112A1
This electronically controlled V-belt continuously variable transmission is provided with: a first shift mechanism (75a), in which a centrifugal weight (93) is interposed between a weight supporting plate (92) and a cam member (87), wher...  
WO/2017/138396A1
This stepless transmission (1) has a transmission motor (7), a clamping motor (8), a control device (9), and a variator (2). The variator (2) has a primary pulley (3), a secondary pulley (4), and a belt (5). The stepless transmission (1)...  
WO/2017/137196A1
There is described a transmission system for a vehicle having a belt drive transmission. The belt drive has an adjustable input:output ratio, where the output of the belt drive is provided as a first input to a differential coupling. A f...  
WO/2017/135047A1
Provided is a belt-type continuously variable transmission, wherein: a ball joint (13) comprises a joint housing (25) provided to a threaded shaft (19), and a ball stud (26) that extends from an arm (12) and is supported so as to be able...  
WO/2017/135320A1
Provided is an engine unit provided with an electronically controlled stepless transmission device (30) that uses a dry belt (32), with which the fuel consumption of the engine unit can be further improved while preventing thermal degrad...  
WO/2017/135046A1
In a belt-type stepless transmission, a ball joint (9) has: a ball housing (25) provided to a threaded shaft (19); a seat member (26) accommodated within the ball housing (25); a ball bearing (27) held in a rockable manner by the seat me...  
WO/2017/130248A1
A belt transmission device 3 is equipped with a drive pulley 33, a driven pulley 34, and a belt 30. The drive pulley 33 and the driven pulley 34 have fixed sheaves 31a, 31b, inside of which hollow sections S1, S2 are formed, and moveable...  
WO/2017/131131A1
Provided is a transmission, the dimensions of which can be reduced in the axial direction. A hollow section 39 is formed in an end section 38 of a secondary shaft 14. The hollow section 39 has a cylindrical inner peripheral surface 40 wh...  
WO/2017/122990A1
A substrate transfer robot is disclosed. In the substrate transfer robot, according to the present invention, a ball screw of a raising and lowering part is fixed, a ball nut is rotatably provided to the ball screw so as to be raised and...  
WO/2017/113497A1
A mechanism and method for amplifying speed and displacement of a reciprocating movement, applicable in the amplification of speed and displacement during a reciprocating movement. The mechanism comprises a linear motion drive shaft (7) ...  
WO/2017/101936A1
The invention relates to a continuously variable transmission (10) for substantially continuous variation of a transmission ratio in a drivetrain of a motor vehicle, comprising an input cone pulley pair (12), wherein the input cone pulle...  
WO/2017/098381A1
A continuously variable transmission device (1) for a two-, three- or four-wheel motorcycle comprises a gear shift regulation device suitable to operate on special rollers (18) through an adjustable axial action independently of the numb...  
WO/2017/097299A3
The invention relates to a belt pulley decoupler (1) for transmitting drive torque from belts of an auxiliary unit belt drive to the shaft of one of the auxiliary units, comprising: - a belt pulley (2), a hub (4, 4') which is to be secur...  
WO/2017/098378A1
A continuously variable transmission device (1) for a two-, three- or four-wheel motorcycle comprises a gear shift regulation device provided with a slide (40) axially slidable and suitable to engage special rollers (18) to hold them dur...  
WO/2017/097299A2
The invention relates to a belt pulley decoupler (1) for transmitting drive torque from belts of an auxiliary unit belt drive to the shaft of one of the auxiliary units, comprising: - a belt pulley (2), a hub (4, 4') which is to be secur...  

Matches 1 - 50 out of 12,319