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Patent Searching and Data


Matches 1 - 50 out of 12,270

Document Document Title
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...  
WO/2017/094404A1
Provided is a transmission mechanism in which a pinion sprocket (30) is equipped with: a sector gear-shaped gear part (310) having gear teeth (311) that mesh with a chain (4); a support part (350) that supports the gear part (310); an id...  
WO/2017/093785A1
The application provides a control module for an engine-driven compressor of a vehicle. The control module includes a first port, a second port, and a processor. The first port is adapted for receiving at least two engine shaft rotationa...  
WO/2017/090501A1
A belt-type continuously variable transmission, wherein: an opening (23) of a transmission case (7) positioned in a location through which a virtual line (1) connecting a primary shaft (2) and a secondary shaft (3) passes has a clearance...  
WO/2017/086305A1
This belt-type continuously variable transmission is provided with an operating part (25) with which it is possible to rotate a nut member (21) without relying on rotational force of an electric motor (19), and a threaded shaft (13) can ...  
WO/2017/083888A3
According to the invention there is provided a conversion arrangement for converting a road-going vehicle into a vehicle which is also able to travel on a railway which includes: front and rear rail wheelsets in the form of axles having ...  
WO/2017/070736A1
The present invention provides a transmission system (12) comprising a first pulley (11) connected to an output, which may be in the form of a second pulley (111), by a cable (59) such that movement of the first pulley causes rotation of...  
WO/2017/072743A1
A drive pulley for a continuously variable transmission comprising a fixed sheave having a first sheave face, a movable sheave axially movable relative to the fixed sheave along an axis of rotation of the continuously variable transmissi...  
WO/2017/073993A1
Disclosed is a continuously variable transmission. The continuously variable transmission according to the present invention comprises a driving gear and a driven gear which are conical gears, and thus the transmission can be formed into...  
WO/2017/069225A1
Provided are a sealed roller bearing and a belt-type continuously-variable transmission, which are capable of inhibiting entry of foreign matter so as to impede reduction in bearing service life without incurring any dimensional increase...  
WO/2017/069040A1
This motive power transmission device for vehicles is provided with a start-function-equipped forward/reverse switching mechanism (312) which adds a vehicle-starting clutch function to a vehicle provided with a transmission (311). Furthe...  
WO/2017/069041A1
This vehicle drive device is configured from a Ravigneaux planetary gear 501, a friction clutch 502, and a friction brake 503. Two system input paths 516, 515 and a single system output path 517 are provided to the Ravigneaux planetary g...  

Matches 1 - 50 out of 12,270