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Patent Searching and Data


Matches 51 - 100 out of 809

Document Document Title
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/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/2012/047665A2
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/2011/018209A1
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/2010/121790A1
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 ...  
WO/2009/157909A1
Improvements in a turbo transmission are provided for transferring power from a power source to a work unit. The transmission includes an input shaft coupled to a power source and to a pump that is configured to rotate with the input sha...  
WO/2009/115031A1
The present invention discloses an eccentric gearing type clutch, which comprises: a housing (1) in a rotatable connection with a drive shaft; at least one set of rotors (4A, 4B), each of which has two parallelly arranged rotors concentr...  
WO/2009/091574A1
A centrifugally balanced fluid reservoir (10) comprising a fluid reservoir (26) having a channel (28) therein, a flexible barrier (30) dividing the channel of the fluid reservoir into a first compartment (22) and a second compartment (34...  
WO/2009/086876A1
The invention relates to a hydrodynamic clutch having an impeller (1) and a turbine rotor (2) forming a working chamber (3) that can be filled with a working medium, an inlet channel (4) for feeding the working medium into the working ch...  
WO/2009/007062A1
The invention relates to a hydrodynamic clutch with a constant or variable filling of working medium, - having a pump wheel comprising a pump wheel blade arrangement, and - having a turbine wheel comprising a turbine wheel blade arrangem...  
WO/2008/132742A1
A transmission system comprising: a planetary gear, a first-side mechanism comprising a chamber and a first-side shaft connected to the chamber, at least one transfer arrangement, comprising a transfer mechanism and a transfer shaft conn...  
WO/2008/124621A2
A torque converter having an internal lock-up clutch which is activated by the elastic expansion or ballooning of the torque converter housing. This ballooning occurs due to the increased internal fluid pressure within the torque convert...  
WO/2008/092596A2
The invention relates to a hydrodynamic clutch comprising an impeller (1) and a turbine wheel (2) which jointly form a toroidal working chamber (3) that is or can be filled with a working medium. A throttle plate (4) is provided which ca...  
WO/2008/080483A2
The invention relates to a hydrodynamic coupling comprising an impeller (1)and a turbine wheel (2) which together define a toroidal working chamber (3). The hydrodynamic coupling is characterized in that the working chamber (3), when loo...  
WO/2008/067789A1
The invention relates to a wet-running multiplate clutch (1) in the drivetrain of a vehicle, in which grabbing is reduced by means of creeping and starting and acceleration processes are assisted by virtue of the friction faces, which fa...  
WO/2008/055564A1
The invention relates to a hydrodynamic coupling - having a bladed primary wheel and a bladed secondary wheel, which are positioned axially opposite of each other, and together form a toroidal working space, which can be filled, or is fi...  
WO/2008/006598A2
The invention relates to a filling-controlled hydrodynamic coupling (1) comprising at least one primary wheel (2) and at least one secondary wheel (3) which form a toroidal working chamber (4) that can be filled with an operating medium;...  
WO/2007/128489A1
Hydrodynamic retarder with a vaned primary wheel and a vaned secondary wheel, which are arranged with their blading axially opposed in such a way that they form a working chamber with one another; for an operating state the working chamb...  
WO/2007/118683A1
The invention relates to a hydrodynamic coupling having two paddle wheels (3, 5), namely an outer wheel (3) and an inner wheel (5), which together form a toroidal working space (10); having a coupling shell (4) which is connected fixedly...  
WO/2007/107314A1
The invention relates to a hydrodynamic component comprising a hydrodynamic retarder, equipped with a rotor and a stator, a hydrodynamic coupling which is equipped with a primary wheel and a secondary wheel. The rotor and the stator of t...  
WO/2007/096043A1
The invention relates to a filling control device of a hydrodynamic machine, in particular for a retarder: having a first inlet (1) for supplying working medium for the hydrodynamic machine into the filling control device; having a secon...  
WO/2007/054184A1
The invention relates to a downwardly conveying conveyor installation, in particular belt-conveyor installation, having a circulating web-like, chain-like or circular conveying means for receiving conveyable articles and transporting the...  
WO/2007/045330A2
The invention relates to a hydrodynamic coupling comprising an impeller and a turbine wheel which jointly form a toroidal working chamber, and a shell that surrounds at least part of the impeller. The turbine side encompassing the turbin...  
WO/2007/023752A1
The ECU executes a program including the step (S180) of outputting, when the oil temperature THO of ATF < the threshold value THO (0) (YES in S120), a control signal to the solenoid valve to control the solenoid valve to cause the lock-u...  
WO/2007/020037A1
The invention relates to a drive system for use in vehicles. Said drive system comprises a driving engine, and a starting unit, having a starting element in the form of a hydrodynamic clutch. Said hydrodynamic clutch comprises at least o...  
WO/2006/116390A2
A braking member for rotatable mounting on a wheel axle of a hand-driven wheeled vehicle such as a shopping cart has a first part 11 having an opening 13 for mounting on a wheel axle, and a second part 12 releasably secured to the first ...  
WO/2006/088175A1
A power transmission device, comprising a displacement pump driven by a prime mover and an output member driven by a fluid discharged from the displacement pump. The power transmission device is characterized by comprising a rotational d...  
WO/2006/066547A1
The invention relates to a method and a sealing system for sealing the space between a piston and the hub of a torque converter lockup clutch. According to said method and said sealing system, the seal is pretensioned with its cylindrica...  
WO/2006/061221A1
The invention relates to a method for regulating the maximum speed of a working machine (12), in particular an air compressor in a vehicle. Said working machine is driven by means of a motor (10), using a hydrodynamic coupling (11), whic...  
WO/2006/061252A1
The invention relates to a hydrodynamic coupling comprising an impeller (1), which propels a drive machine and a turbine wheel (2), which propels a drive machine. The turbine wheel and its rotationally fixed coupling shell (4) form a cou...  
WO/2006/061092A1
The invention relates to a hydrodynamic clutch which comprises an impeller (1) and a turbine wheel (2). The impeller (1) and the turbine wheel (2) together define a working compartment which can be filled with a working medium for transm...  
WO/2006/061066A1
The invention relates to a method for regulating a compressed air supply system of a motor vehicle, said system comprising a drive motor which is used to drive the motor vehicle and can be connected to an air compressor by means of a cou...  

Matches 51 - 100 out of 809