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Patent Searching and Data


Matches 1 - 50 out of 989

Document Document Title
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 ...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  
WO/2015/082223A1
Variable pumps are known, in particular coolant pumps for internal combustion engines comprising a drive wheel, (10), a drive shaft (14) which can be driven via the drive wheel (10), a coupling pump impeller (36) with pump blades (38) wh...  
WO/2015/065806A1
A core ring for a torque converter comprising: an annular body portion including an inner concave surface, an outer convex surface, an inner circumferential edge, and an outer circumferential edge; a plurality of blade tab slots for rece...  
WO/2015/065918A1
A torque converter for a motor vehicle drive train is provided. The torque converter includes a damper including a first cover plate and a drive flange; and a stator assembly. The first cover plate is sealingly rotatable with respect to ...  
WO/2015/007761A3
The invention relates to a hydrodynamic machine, in particular a hydrodynamic retarder, comprising a first impeller, in particular a rotor (1), and a second impeller, in particular a stator (2), which is arranged concentrically to the fi...  
WO/2015/001000A3
The invention relates to a hydrodynamic machine, in particular a hydrodynamic retarder, comprising a first impeller, in particular a rotor (1), and a second impeller, in particular a stator (2), which is arranged concentrically relative ...  
WO/2014/208908A1
A fluid fan clutch according to the present invention comprises: a fan housing provided with a housing main body having a concave fluid operating chamber formed at a center part thereof, and a housing cover, which has a concave fluid sto...  
WO/2014/177287A1
The invention relates to a hydrodynamic machine, in particular a hydrodynamic coupling, having a bladed primary wheel (1) and a bladed secondary wheel (2) which is stationary or revolves about the axis of rotation, said wheels forming a ...  
WO/2014/123719A1
The invention relates to a fluid friction clutch (1) having a housing (2, 3); having a clutch plate (4) which can be rotated with respect to the housing (2, 3), and which is arranged rotatably at one end (5) of a shaft (6) which is mount...  
WO/2014/078758A1
A thrust washer (100) for a torque converter, the thrust washer (100) having a curved front surface with a plurality of grooves (104) for increasing fluid flow between the inner diameter (103) and the outer diameter (102) of the thrust w...  
WO/2014/078756A1
The present disclosure relates to a torque converter, and more particularly, to a torque converter containing a stator (103) having blades with nonlinear edges (130, 132) and non-ruled surfaces to increase fluid flow within the torque co...  
WO/2014/027827A1
The present invention relates to a rotary joint comprising a first joint means connected to a body to be rotated, and a second joint means connected to a body that rotates the body to be rotated. The first joint means and the second join...  
WO/2013/149059A1
An impeller (36) for a torque converter (10) includes a rotating housing portion (36a), a blade portion (36b) configured to create fluid flow for pumping fluid to a turbine of the torque converter, and an impeller hub portion (36c) confi...  
WO/2012/120966A1
A fluid connector equipped with: an impeller to which power from a drive source is input; a turbine that is arranged opposing the impeller and transmits power to the output shaft of the fluid connector; a magnetic fluid that fills the to...  
WO/2012/104032A3
The invention relates to a hydrodynamic component (1) comprising at least two elements which form a working chamber (5) therebetween and which comprises a primary wheel (2) and a secondary wheel (4). A working medium which can be introdu...  
WO/2012/047665A3
A stator assembly for a torque converter includes first and second blade plates, a one-way clutch assembly disposed axially between the blade plates and a centering plate. The one-way clutch assembly has an inner race with an outer circu...  
WO/2012/047665A2
A stator assembly for a torque converter includes first and second blade plates, a one-way clutch assembly disposed axially between the blade plates and a centering plate. The one-way clutch assembly has an inner race with an outer circu...  
WO/2011/163381A1
A system includes an internal combustion engine producing an exhaust stream, a particulate filtering device that treats the exhaust stream, a particulate sensor operatively coupled to the exhaust stream at a position downstream of the pa...  
WO/2011/154109A1
The invention relates to a hydrodynamic coupling having a pump wheel (1) and having a turbine wheel (2) which together form a toroidal working chamber (3) which can be filled with working medium; having a closed working medium circuit (4...  
WO/2011/116864A1
A drivetrain for a motor vehicle, in particular a utility vehicle, preferably a city bus, has the following components: a primary drive unit; a powershift transmission which is arranged downstream of the primary drive unit in the directi...  
WO/2011/091984A1
The invention relates to a hydrodynamic machine having two blade wheels disposed opposite each other in such a manner that they form a toroidal working space with each other, wherein said space can be filled with a working medium, in ord...  
WO/2011/085801A1
The invention relates to a hydrodynamic machine, particularly a retarder, having an external operating medium circuit (4), comprising - a bladed primary wheel (1) and a bladed secondary wheel (2) which together form a torus-shaped operat...  
WO/2011/047782A1
The invention relates to a switch and control device (1) for setting the power or torque transmission in a hydrodynamic machine (19), comprising at least one primary wheel (28) and a secondary wheel (29), which together form a working sp...  
WO/2011/045199A1
The invention relates to a wet clutch arrangement, in particular a drive clutch, for a vehicle, comprising a housing arrangement (12) that is or can be filled with fluid, a friction clutch region (26) having a first friction surface form...  
WO/2011/023809A3
The present invention relates to a hermetic compressor (1) used in operating cooling devices like the refrigerator, comprising a casing (2) carrying the elements therein, an oil sump (3) forming the lower portion of the casing (2) and wh...  
WO/2011/018209A1
The invention relates to a method for controlling the power transmission of a hydrodynamic retarder arranged in a vehicle cooling circuit, in which a coolant for cooling a drive motor and/or other assemblies is circulated using a coolant...  
WO/2010/130266A3
The aim of the invention is to convert the four-stroke engine into a motor-driven pump for driving a hydraulic fluid towards an impeller mounted on the shaft of the transmission, in the outer part thereof. For the clutch action, the hydr...  
WO/2010/121790A1
The invention relates to a hydrodynamic machine, particularly a hydrodynamic coupling, - having a primary wheel and a secondary wheel, which together form a toroid working space that is fillable or filled with working medium for the hydr...  
WO/2010/038548A1
A fluid coupling is provided with a pump impeller disposed in a torque transmission path and a turbine runner disposed downstream from the pump impeller in the torque transmission path. The pump impeller comprises multiple pump blades (...  
WO/2010/003485A1
The invention relates to a closure with a thermal safety function for a hydrodynamic or hydraulic machine, in particular a hydrodynamic clutch, designed for use in a housing of the hydrodynamic or hydraulic machine which holds a working ...  

Matches 1 - 50 out of 989