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WO/2023/223248A1 |
A fluid dynamic device (1) for transmitting power from a drive shaft (2) to a driven shaft (3), which comprises a stationary casing (4) defining a chamber (5) filled with a fluid (F), a driven shaft (3) coaxial to a drive shaft (2), a fi...
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WO/2023/191658A1 |
A hydrodynamic automatic continuously variable vehicle transmission comprises an input shaft, to which is rigidly fastened a central disc with radially oriented slots. Mounted on the input shaft, on each side of the central disc, are two...
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WO/2022/245546A1 |
A torque converter, including: a cover arranged to receive torque; an impeller and a turbine. The impeller includes an impeller shell non-rotatably connected to the cover and a plurality of impeller blades. The impeller shell includes an...
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WO/2021/048644A1 |
The present invention discloses a fluid coupling and a coupling method for a continuous variable transmission. The fluid coupling comprises a pump having a first demi-torus body, and a turbine having a second demi-torus body. The first a...
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WO/2021/028190A1 |
The invention relates to a power transmission system (10), comprising an input shaft (12) and an output shaft (18), the power transmission system (10) having a first operating state, in which the pump wheel (14) can be rotated relative t...
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WO/2020/207822A1 |
The invention relates to a turbo coupling for a turbo compound system for coupling a power turbine (3) to a drive train (23). This comprises a housing (11, 12) in which a first rotor (4) coupled to a drive gearwheel and a second rotor (5...
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WO/2020/167922A1 |
A torque converter includes a cover having a first surface and an annular plate axially spaced from the cover and having a second surface facing the first surface. A disc of the torque converter is disposed between the cover and the plat...
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WO/2020/149764A1 |
The invention relates to a hydrodynamic transmission. The hydrodynamic transmission comprises two impellers constituting circular flat discs, on the front peripheral part of which radially directed vanes are securely mounted. A first imp...
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WO/2020/102414A1 |
A launch device for rotationally coupling a prime mover to a transmission. The launch device includes a front and rear cover cooperating to define a chamber into which a plurality of blades extend forming an impeller. Located in the cham...
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WO/2020/057889A1 |
The invention relates to a hydrodynamic converter having at least one pump impeller (1) fitted with pump blades (11), at least one turbine wheel (2) fitted with turbine blades (12) and at least one guide vane (3) fitted with guide blades...
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WO/2020/051871A1 |
A washer assembly and a hydrodynamic torque converter comprising the washer assembly. The washer assembly comprises a washer (1) and a plate (2); the washer (1) is annular and comprises a washer body (112) and two or more positioning cla...
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WO/2019/241543A1 |
A launch device coupling the rotary output of a prime mover to the rotary input of an automotive transmission. The launch device includes a shell defining a chamber into which impeller blades extend. A rotatable turbine is located in the...
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WO/2019/223946A1 |
The invention relates to a hydrodynamic coupling (1) having: a bladed impeller (2) and a bladed turbine wheel (3), which together form a working chamber (4) that can be filled with a working medium in order to transfer drive power hydrod...
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WO/2019/105849A1 |
The invention relates to a starting and retarder module (1) for arranging between a drive engine (2) and a transmission (3), in particular for a motor vehicle or a rail vehicle, comprising a module housing (4) with integrated ducts, an o...
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WO/2019/105791A1 |
The invention relates to a drive train (1), in particular for a motor vehicle or a rail vehicle, comprising a drive engine (2), a transmission (3) and a starting and retarder module (4) which is arranged between the drive engine and the ...
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WO/2019/105790A1 |
The invention relates to a starting and retarder module (1) for arranging between a drive engine (2) and a transmission (3), in particular for a motor vehicle, comprising a module housing (4), in which a turbo coupling (5), a clutch (6) ...
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WO/2019/103869A1 |
A disk assembly of a torque converter bypass clutch includes a disk defining a circular spring cavity and a plurality of arc springs circumferentially arranged in the cavity with gaps defined between adjacent ones of the arc springs. Eac...
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WO/2019/058299A1 |
A fluid-dynamic device (1) for transferring power from a drive shaft (2) of a rotating machine (M) to a driven shaft (3) of a mechanical load (W), comprising a stationary box-like housing (4) which defines an inner chamber (5), filled wi...
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WO/2018/224428A1 |
Hydrodynamic coupling having a primary bladed impeller (2) and a secondary bladed impeller (3) which are designed in such a way that the two impellers (2, 3) are mounted rotatably and form a working chamber which can be filled with oil a...
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WO/2018/224427A1 |
The invention relates to a hydrodynamic coupling, comprising a primary bladed rotor wheel (2) and a secondary bladed rotor wheel (3), which are designed in such a way that the two rotor wheels (2, 3) are rotatably mounted and form a work...
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WO/2018/169146A1 |
The present invention relates to a fluid coupling containing a power-free mechanical speed control unit for a pump wherein, in order to compensate for a discharging water pressure change in accordance with a change of a discharging rate ...
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WO/2018/151801A1 |
A launch device for coupling a rotary output of a prime mover to a rotary input of a transmission. The launch device including a front cover connected to a rear cover connected and rotatable therewith. The front and rear covers defining ...
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WO/2018/097749A1 |
The invention relates to the field of mechanical engineering, specifically to couplings for transmitting rotary motion. The technical result is to improve the smoothness of torque build-up, eliminating shock loads on adjacent mechanisms,...
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WO/2018/086822A1 |
The invention relates to a hydrodynamic transmission unit (1) comprising a primary bladed impeller (2) and a secondary bladed impeller (3), which are configured in such a way that the two impellers (2, 3) are rotatably mounted and form a...
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WO/2018/073923A1 |
In this converter blade assembly method, a blade 20 held by a blade holding means (a suction unit 152) is moved relative to a shell 10, to cause remaining claws 21B, 21C of the blade 20 to slide towards corresponding grooves 11B, 11C fro...
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WO/2018/059760A1 |
A hydrodynamic coupling comprises an impeller and a turbine wheel, which are rotatably mounted about a common axis of rotation. The impeller and the turbine wheel each have a groove running around the axis of rotation, such that the axia...
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WO/2018/043980A1 |
A viscous clutch according to the present invention, which is composed of a main body having a fluid storage chamber of a concave shape formed at a central portion thereof and a cover having a concave fluid operation chamber formed at a ...
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WO/2018/036705A1 |
A filling-controlled hydrodynamic coupling comprises a pump wheel and a turbine wheel which delimit a working chamber and which can be mechanically coupled to one another by means of a hydraulic fluid; a direct circuit, which connects a ...
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WO/2018/036706A1 |
The invention relates to a hydrodynamic clutch comprising an input side and an output side, the rotational motions of which are coupled to each other by means of a hydraulic fluid. The invention further relates to a method for determinin...
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WO/2017/136237A1 |
The disclosure describes A rotary union that includes a housing having a fluid inlet, a rotating machine component rotatably supported in the housing, a rotating seal member associated with the rotating machine component, a non-rotating ...
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WO/2017/110228A1 |
The present invention relates to a flow rate adjustment mechanism for adjusting the flow rate of the working fluid of a fluid coupling. The present invention also relates to a fluid coupling provided with such a flow rate adjustment mech...
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WO/2017/110239A1 |
The present invention relates to a shaft sealing device for a fluid coupling. A fluid coupling is provided with: a casing (8) for accommodating an impeller (1) and a runner (2); a drive shaft (11) having the impeller (1) fixed thereto; a...
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WO/2017/108375A1 |
The invention relates to a hydrodynamic converter having at least one pump wheel that can be rotated about an axis of rotation, one turbine wheel that can be rotated about an axis of rotation, and one stator, which form a working chamber...
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WO/2017/102276A1 |
The invention relates to a hydrodynamic coupling (1) comprising a pump impeller (3) as a first impeller (2) and comprising a turbine impeller (5) as a second impeller (2). The pump impeller (3) has pump impeller blades (13) connected to ...
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WO/2017/104252A1 |
The present invention relates to a gas-liquid separation device for separating from the operating fluid of a fluid coupling, air contained in the operating fluid. A fluid coupling is provided with: an impeller (1) and a runner (2), which...
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WO/2017/098812A1 |
The present invention relates to an oil storage structure for a fluid coupling. The present invention also relates to a fluid coupling provided with such an oil storage structure. An oil storage structure has: a tank (36) for storing oil...
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WO/2017/094375A1 |
The present invention pertains to a pipe connection structure applied to pipes through which a working fluid for a fluid coupling flows. The pipe connection structure comprises: a connection pipe (34) through which the working fluid for ...
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WO/2017/078706A1 |
A lockup clutch for a torque converter is provided. The lockup clutch includes a piston including a first wedge surface and a support supporting the piston. The piston is axially slidable along the support in a first axial direction to c...
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WO/2017/025088A1 |
The invention relates to a torque transmission device comprising an input end, a hydrodynamic converter, a coupling mechanism, a flange, and a damper unit which includes a first damper assembly; the converter includes a turbine; the firs...
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WO/2016/171590A1 |
The invention encompasses more than a dozen possible design variants of a lockable adjustable fluid coupling, which are created using combinations of various designs of bellows expanders of an internal volume-adjustable periphery of a...
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WO/2016/159973A1 |
A hydrodynamic thrust bearing for a torque converter comprising: an axis of rotation; a first radial thrust surface; a second radial surface, opposite the first radial thrust surface, including at least two axially protruding anti-rotati...
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WO/2016/116809A1 |
Various vehicle systems capable of different operation modes are disclosed. According to one example, the system can include at least one input shaft, at least one output shaft, a plurality of hydraulic devices, and one or more accessori...
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WO/2016/118155A1 |
A torque converter, including: an impeller including an impeller shell with an inner surface, an outer surface facing opposite the inner surface, a first radial portion substantially orthogonal to an axis of rotation for the torque conve...
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WO/2016/084431A1 |
A torque converter (100) is provided with a front cover (1), an output shaft member (2), a piston (3), a clutch (4), an impeller (5), and a turbine (6). The piston (3) is supported by the output shaft member (2). The piston (3) can slide...
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WO/2016/084430A1 |
A torque converter (100) is provided with a front cover (1), an impeller (2), an output shaft member (3), a turbine (4), and a clutch (5). The turbine (4) has a turbine shell (41), a turbine blade (42), a connection section (43), and a p...
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WO/2016/058734A1 |
The invention relates to a powertrain (10) for a motor vehicle, comprising a drive motor (12), the drive power of which can be routed via a power path (22) to driven wheels (20), and comprising a mechanical KERS reservoir (24) which can ...
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WO/2016/026784A1 |
The invention relates to a hydrodynamic coupling (1), in particular a hydrodynamic double-loop coupling, comprising at least two rotors (2, 3), a first one of which can be connected to an input element and the second one of which can be ...
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WO/2015/191069A1 |
The present disclosure provides a blade of a stator assembly. The blade includes a body having a first end and a second end. A flow direction is defined normal to the first end. The blade also includes a leading edge defined at the first...
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WO/2015/180745A1 |
The invention relates to a turbocompound unit for converting energy of an exhaust gas from an internal combustion engine (10) to torque increase of a crankshaft (30) of the internal combustion engine (10). The turbocompound unit comprise...
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WO/2015/132182A1 |
The invention relates to a hydrodynamic machine – comprising a bladed primary wheel that can be driven by a rotary shaft and a bladed secondary wheel, which together form a work chamber that can be filled or is filled with a working me...
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