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WO/2023/214262A1 |
An apparatus includes: a first shaft coupled to second and third shafts; a fourth shaft coupled to fifth and sixth shafts; a first differential coupled to the second and fifth shafts; a second differential coupled to the third and sixth ...
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WO/2022/248136A2 |
The disclosure relates to a continuously variable transmission (CVT) unit. The CVT unit comprises a first drive element that is rotatable about a first axis and a second drive element that is rotatable about a second axis parallel to the...
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WO/2022/177538A1 |
The invention is related to a mechanical system which can provide two-axis solar tracking by using a single actuator, for use in solar tracking systems. It tracks the position of the sun, which changes throughout the day, on two axes and...
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WO/2022/136197A1 |
The invention relates to a gearwheel transmission (1) which has a housing (2), a drive shaft (3) and an output gearwheel (5) and comprises a transmission mechanism having a wobble member (9) which, upon rotation of the drive shaft (3), e...
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WO/2021/252402A1 |
This invention relates to sets of driving and driven gears including non-circular gears or Geneva pin and wheel mechanism that work together like a continuously variable transmission that is non-dependent on friction. Since a chain and s...
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WO/2021/163583A1 |
The present disclosure is an infinitely variable transmission that is non-dependent on friction. It can be used in high torque applications, offering a steady and uniform output for a steady and uniform input. Since it allows a co-axial ...
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WO/2021/111889A1 |
In the present invention, when at least a prescribed load is applied to an output rotating body and the tip end of a rotary arm makes contact, each of a plurality of turning arms capable of making contact with the other end of the rotary...
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WO/2021/081034A1 |
A drive assembly can comprise a plurality of drive arms that are configured to receive a tangential drive force and convert the tangential drive force to a torque about a first axis. A driven rotatable element can be rotatable about a se...
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WO/2021/029867A1 |
The improved gearbox mechanism of the present invention includes a plurality of cam-actuated gear block assemblies, which transfer power from a power shaft to a secondary or output gear element. Each gear block assembly includes a gear b...
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WO/2021/015635A1 |
The invention relates to the field of mechanical engineering. A method for overrunning the speed of rotation of an outer drive chain across a certain distance relative to the speed of movement of freewheel assemblies within a single cycl...
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WO/2020/251599A1 |
This invention relates to a sprockets and chain system and sets of driving and driven gears that works like a continuously variable transmission that is non-dependent on friction. It operates when various size sprockets can be swapped in...
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WO/2020/251892A1 |
This invention relates to sets of driving and driven gears including non-circular gears that work together like a continuously variable transmission that is non-dependent on friction. Unlike a continuously variable transmission the input...
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WO/2020/244595A1 |
A mechanical power generation apparatus, comprising a base (1), a first rotating disk (2), a second rotating disk (3), and an energy collection device (4), wherein a plurality of starting motors (5) are provided at one side of the base (...
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WO/2020/210888A1 |
The invention relates to a disengagement system (32) for a vehicle (10) with a first shaft (22) and a second shaft (24). The disengagement system (32) includes a housing (34), an input shaft (36), a gear shaft (38) and a coupling device ...
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WO/2020/188156A1 |
Disclosed is a mechanical power amplifier assembly (100) characterised in that it comprises a motor (10) at the input, a pump (20) actuated by the motor, a distributor (30) supplied by the pump, a first cylinder (40a), a second cylinder ...
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WO/2020/097448A1 |
An integrated hysteroscopic treatment system which includes an endoscopic viewing system, a fluid management system, a resecting device and a controller for operating all the systems.
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WO/2019/240693A1 |
The present invention relates to a transmutal endlessly variable gearbox which can be used to transfer high torque torques in the machine sector at desired speeds, the motion transmission assembly (C) comprising the motion transfer appar...
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WO/2019/238170A1 |
The invention relates to: a continuously variable transmission in the form of an epicyclic transmission, the input shaft of which has a toothed circular segment (2a) and a curved path (2b) in the form of a cylinder curve or disc curve; a...
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WO/2019/231240A1 |
An intermittent movement mechanism using a cam follower capable of adjusting pre-load according to the present invention is installed on a frame and comprises a roller gear cam having a gear cam part provided on the outer circumference s...
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WO/2019/191726A1 |
A system and apparatus for applying torque includes a power source that rotates an eccentric, which oscillates a torque head to cyclically drive a pawl into a ratchet wheel to provide torque to a component where the applied torque is gre...
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WO/2019/175480A1 |
The invention relates to a mechanical transmission, wherein the transmission ratio varies depending on the counter torque and/or the speed of rotation of the input shaft, in a very simple and hardy design. In a preferred configuration, t...
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WO/2019/118581A1 |
A kinetic energy storage device, a pumpjack inertia capacitor (PIC), for use with an oil well pumpjack, the PIC includes a primary shaft assembly to transfer power and torque between a prime mover of the oil well pumpjack, a flywheel ass...
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WO/2019/057438A1 |
The invention relates to a charging mechanism (1) for charging a stored-energy spring of a stored-energy spring mechanism. Said charging mechanism (1) comprises a charging gear (9) coupled to the stored-energy spring, an intermediate sha...
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WO/2019/038458A1 |
The invention relates to centrifugal impact transmission between a drive shaft (1) with one or more rotors (1) and one or more driven shafts (6) parallel to the drive shaft (1): each rotor (1) or rotor level (1) comprises one or more arm...
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WO/2019/022694A1 |
A CVT (continuously variable transmission) using the fulcrum and lever principle adapted to power transmittal use by having a movable fulcrum that varies the output stroke of the lever to control the rotational and power output of the tr...
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WO/2019/016335A1 |
The present invention relates to an infinitely variable transmission system comprising Infinitely variable transmission system comprising a first movement transformation means for transforming a circular movement from an energy source in...
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WO/2018/157236A1 |
The present disclosure relates generally to strut-type overrunning coupling devices. More specifically, the present disclosure is directed to a one-way clutch configured to provide a first or latched mode having the struts engaged with r...
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WO/2018/152617A1 |
A controllable one-way clutch assembly having an electromagnetic actuator module equipped with an energizeable coil assembly, a strut moveable in response to energization of the coil assembly from a released position to a locked position...
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WO/2018/116819A1 |
The purpose of the invention is to provide a continuously variable transmission mechanism having a novel configuration. This continuously variable transmission comprises: a center shaft (18); a cam arm (12) provided about the center shaf...
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WO/2018/107203A1 |
Disclosed is a motion conversion device (100) comprising: an axle (1 10) adapted to be rotatably mounted on a support; a first bearing (120a) mounted on said axle (110), rotatable to drive rotation of said axle (110) in a driving rotatio...
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WO/2018/102430A1 |
The present invention is relates to a user controller having a thumb sheath with an open side defined in the thumb sheath. Further embodiments relate to thumb presence sensors and sensory feedback components associated with the thumb she...
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WO/2018/085920A1 |
A dual-acting selectable one-way coupling (SOWC) device configured to include a clutch module and an electromagnetic actuator module. The clutch module includes an outer race and an inner race assembly rotatable relative to the outer rac...
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WO/2018/068122A1 |
A ratcheting adjustment device (10) for making fine manual adjustments to the relative position of two mechanical elements in a machine. It comprises a housing (14), a ratchet gear body (16) comprising a first ratchet gear (24) to drive ...
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WO/2018/013007A1 |
The invention relates to the field of mechanical engineering, and more particularly to pulsed transmissions. A pulsed variable rotation transmission (PVRT) comprises more than two free-wheel mechanisms in a kinematic primary movement tra...
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WO/2017/208259A1 |
A mechanical gear shifting mechanism capable of connection to a gearbox includes a ratchet box and a rotatable shaft mounted to the shifter frame. A ratchet drum having teeth and chain is fixed to the shaft. Two drum are attached to the ...
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WO/2017/184026A1 |
The invention relates to mechanical engineering and can be used in actuators of machines and mechanisms, inter alia, in the transmission of primary power in vehicles, as a continuously variable transmission, in particular in automobile m...
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WO/2017/184027A1 |
The invention relates to mechanical engineering and can be used in actuators of machines and mechanisms, inter alia, for the continuously variable transmission of primary power in vehicles, in particular in automobile manufacture, motorc...
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WO/2017/184025A1 |
The invention relates to mechanical engineering and can be used in actuators of machines and mechanisms, inter alia, in the transmission of primary power in vehicles, as a continuously variable transmission, in particular in automobile m...
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WO/2017/184283A1 |
A quick-exit assembly for reclining furniture, including motorized versions, is provided. An exemplary quick-exit assembly may include a linkage assembly configured to move between a first position and a second position. A drive mechanis...
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WO/2017/137893A1 |
the system of the preferred embodiments is a transmission 1 including: at least two axle segments 2; at least one crank arm 3 attached at one end to each axle segment, wherein the space between the at least two crank arms 3 has a gap 4 b...
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WO/2017/131553A1 |
The invention relates to variators. The present variator comprises a housing (1), an input shaft (2), an output shaft (3), a transmission ratio adjustment mechanism with a control lever (17), a space cam (4) seated on the input shaft, a ...
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WO/2017/093965A1 |
A variable speed ratio transmission comprises a support structure, an input member, an output member and a plurality of planet wheels which are supported rotatably on the support structure and which receive the movement from the input me...
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WO/2017/012903A1 |
The invention relates to a transmission (1) transmitting a torque or power from a drive shaft (2) to an output shaft (3), the rotational speeds of which can have an arbitrary and variable ratio, comprising a flywheel (4) mounted axially ...
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WO/2016/146927A1 |
The device comprises a shaft 4, a notched mobile member - for example a wheel 1 - and at least three arms 2.1, 2.2, 2.3 that together transmit movement between the shaft 4 and the mobile member. Each arm is hinged to two eccentric bearin...
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WO/2015/198081A2 |
A mechanical energy accumulator (10) has a housing (12), a first pair of flywheels (24) rotatable about a first axis within the housing, a second pair of flywheels (26) rotatable about a second axis within the housing, and a third pair o...
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WO/2015/173902A1 |
A vehicle power transmission device is provided with an auxiliary power transmission means which is disposed in parallel to a crank-type continuously variable transmission. The auxiliary power transmission means includes: a first power t...
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WO/2015/166611A1 |
The structure of a vehicle power transmission device includes: a power transmission switching mechanism (S) which is disposed between an output shaft and a driving wheel so as to switch the rotation of the output shaft; a first case (2) ...
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WO/2015/159462A1 |
Provided is a drive force transmission device wherein torque to be transmitted to a drive wheel is not susceptible to fluctuation even if torsion is generated in an output shaft. An output shaft (3) has a cylindrical outer output shaft m...
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WO/2015/155849A1 |
A clutch (52) is provided with a clutch input member (53) that rotates integrally with an input gear (26) of an auxiliary power transmission means (29), a clutch output member (54) that rotates integrally with a transmission input shaft ...
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WO/2015/151287A1 |
[Problem] To provide a continuously variable transmission that prevents the turning radius of a turning section from changing in an unintended manner when starting or halting a travel drive source. [Solution] The continuously variable tr...
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