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Matches 51 - 100 out of 629

Document Document Title
WO/2014/062111A1
The invention pertains to a retarder (2) to brake a driving source (1, 4, 6, 10), comprising a retarder shaft (24), which is engaged to a rotor (40) and an oil pump (42); a stator (44) which jointly with the rotor (40) forms a torus (52)...  
WO/2013/083778A3
The invention relates to a hydrodynamic retarder comprising a rotor that revolves in a decelerating mode and a counter-rotating twin rotor or a stationary stator which jointly form a working chamber that is or can be filled with a workin...  
WO/2014/037065A1
The invention relates to a method for controlling an electronic braking system in a vehicle, wherein the braking system has at least one service brake and one parking brake, said method comprising at least the following steps: determinat...  
WO/2014/007751A1
The present invention relates to a method when driving a vehicle (100), wherein said vehicle (100) comprises an internal combustion engine (101) with at least one combustion chamber, wherein said vehicle (100) further comprises means for...  
WO/2013/191614A1
The present invention provides a system for governing a reference speed vref_dhsc for a downhill speed control system in a vehicle in connection with a downhill gradient. The system comprises a simulation unit which is arranged to simula...  
WO/2013/171249A1
A pump (30) is formed with a pressure chamber (42) and a control ring (38) supported in a pivotable manner around a pivot axis (40) and performing a pivot movement, said ring being pivotable around a deflection angle with the pivot movem...  
WO/2013/083738A3
The invention relates to a motor vehicle drive train including a driving engine and driven wheels which are driven by the driving engine via a main branch. The drive train further includes a hydrodynamic retarder comprising a revolving r...  
WO/2013/135754A1
The invention relates to a method for setting the braking torque of a hydrodynamic retarder in a vehicle, in particular a truck, comprising the following steps: - upon detection of a switch-on command for the hydrodynamic retarder, activ...  
WO/2013/135423A1
The invention relates to a method for controlling a vehicle power train with a hydrodynamic retarder which can be mechanically engaged and disengaged via a clutch. The retarder has a working chamber which is formed between two bladed whe...  
WO/2013/083457A1
The invention relates to a method for controlling a hydrodynamic retarder in a motor vehicle. Said hydrodynamic retarder, which can be mechanically disengaged by a disconnect clutch, comprises a revolving bladed rotor and a bladed stator...  
WO/2013/083232A1
The invention relates to a drive train comprising a hydrodynamic retarder which allows the drive train to be hydrodynamically decelerated. Said hydrodynamic retarder comprises a driven rotor and a stator or a driven rotor and a counter-r...  
WO/2013/083427A1
The invention relates to a hydrodynamic retarder - comprising a rotor which can be rotated by a drive and a stator which is stationary or which rotates in the opposite direction of the rotor, wherein - the rotor and the stator comprise b...  
WO/2013/083676A1
The invention relates to a drive train, in particular a motor vehicle drive train, including a hydrodynamic retarder that comprises a bladed revolving rotor and a bladed stator or a bladed revolving rotor and a counter-rotating bladed tw...  
WO/2013/083458A1
The invention relates to a motor vehicle drive train including a hydrodynamic retarder that comprises a revolving bladed impeller and a stationary or counter-rotating bladed turbine which jointly form a working chamber that can be filled...  
WO/2013/083422A1
The invention relates to a method for controlling a hydrodynamic retarder arranged in a drive train of a motor vehicle, characterised in that the disconnecting coupling is opened with a varying time delay when the hydrodynamic retarder s...  
WO/2013/083322A1
The invention relates to a drive train for a motor vehicle, in particular a truck, comprising a hydrodynamic retarder which can be mechanically shifted into a driving connection with a drive shaft and be disengaged therefrom by means of ...  
WO/2013/079320A1
The invention relates to a hydrodynamic component, comprising: a toroidal working chamber formed by at least two structural parts, wherein at least one of the structural parts is designed as a rotationally movable structural part in the ...  
WO/2013/066242A1
The invention relates to a method for control of braking by means of at least one supplementary brake (290-296) of a motor vehicle (100; 110), comprising the step of choosing (s410) supplementary braking action by means of a control devi...  
WO/2013/060538A1
The invention relates to a motor vehicle drive train, comprising a drive engine for feeding drive power into the drive train in order to drive driven wheels and/or another unit of the motor vehicle, a hydrodynamic retarder for braking th...  
WO/2013/040132A1
There is disclosed a method and a gas actuated retarder system for railway cars to control the rolling speed of a railway car along a first and second running rails of a track section. The retarder system includes a plurality of steel ti...  
WO/2012/172826A1
A dump truck equipped with an oil-cooled center brake (11), a first hydraulic pump (51) for supplying oil coolant to the center brake (11), a second hydraulic pump (52) that supplies oil coolant to the center brake (11) in addition to th...  
WO/2012/166042A1
The present invention relates to a brake device in a vehicle (1) provided with a power train with a gearbox (2), an input shaft (3) to the gearbox and an output shaft (14) from the gearbox. The brake device comprises a retarder (17), a f...  
WO/2012/144947A1
The invention relates to a gearbox, to a method for connecting extra equipment via the gearbox, and to a means of transport. The gearbox comprises a first shaft with at least two journalled gearwheels in the respective form of a first ge...  
WO/2012/107062A1
The invention relates to a hydrodynamic retarder, comprising a driven primary blade wheel and a secondary blade wheel which form a toroidal working chamber with one another in order to transmit torque hydrodynamically from the primary bl...  
WO/2012/079844A1
The invention relates to a method for actuating a retarder of a motor vehicle, for example a hydrodynamic retarder of a commercial vehicle, in which in coasting mode a request is made by the driver, by means of an operating element, for ...  
WO/2012/065653A1
The invention relates to a drive train, in particular of a motor vehicle having a drive engine, comprising a main output shaft by means of which drive wheels or another assembly can be driven; having a hydrodynamic retarder comprising a ...  
WO/2012/065714A1
The invention relates to a drive train, in particular of a motor vehicle having a drive engine, comprising a main output shaft, having a transmission which is connected downstream of the drive engine in the drive power flux, comprising a...  
WO/2012/041447A1
The invention relates to a method for limiting the maximum brake power that can be obtained with a hydrodynamic brake in a motor vehicle, the heat generated by said hydrodynamic brake being dissipated, by means of a coolant, into a motor...  
WO/2012/003898A1
The invention relates to a brake system, in particular for a motor vehicle, comprising an external working-medium circuit and a hydrodynamic retarder that includes a bladed rotor and a bladed stator, which together form a toroidal workin...  
WO/2011/147497A1
The invention relates to a method for installing a retarder, in particular a permanent magnet retarder, in a vehicle drive train that has a Cardan shaft for transmitting drive power, comprising the following steps: separating the Cardan ...  
WO/2011/148051A1
The invention relates to a rock drilling rig and a method for downhill driving of a rock drilling rig. The rock drilling rig (1 ) comprises electric drive equipment (16), the drive motor (M) of which serves as a primary brake in long-ter...  
WO/2011/134581A1
The invention relates to a method for limiting the maximum braking performance which can be accessed of a hydrodynamic brake in a motor vehicle, wherein the heat which is generated by the hydrodynamic brake is dissipated by means of a co...  
WO/2011/095321A1
The invention relates to a filling control device of a hydrodynamic machine having two inlets and two outlets and also two valve bodies. The two valve bodies can be displaced by means of a piston rod in order to control or to regulate th...  
WO/2011/089001A1
The invention relates to a method for retrofitting or producing a drive train that is provided for receiving a permanent brake for decelerating drive wheels arranged in the drive train - when the drive train is designed as a drive train ...  
WO/2011/082759A1
A hydrodynamic machine, in particular a hydrodynamic retarder, having a first revolving blade wheel (1); having a second blade wheel (2), likewise revolving or stationary; the two blade wheels (1, 2) form a working chamber (3) that is fi...  
WO/2011/056132A1
A vehicle comprising a secondary supplementary brake (SR), a range gearbox (R), a control unit (CU), and an indicator unit which is situated close to the range gearbox and is adapted to delivering indicating signals which indicate the st...  
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/2011/002400A1
The invention relates to a method for controlling retarder operation of a motor vehicle (100, 110), comprising the steps of: - continuously detecting temperatures (T) of the retarder's fluid (graph a); - continuously determining a change...  
WO/2010/136201A1
The invention relates to a motor vehicle – having a drive engine and a transmission connected downstream thereof in the direction of the force flow; wherein – the transmission comprises a transmission output shaft on the output side,...  
WO/2010/115609A1
The invention relates to a method for preventing pressure peaks in a working medium cycle in which a hydrodynamic machine is operated, wherein the hydrodynamic machine comprises a primary wheel and a secondary wheel which together form a...  
WO/2010/102692A1
The invention relates to a drivetrain, in particular a motor vehicle drivetrain, comprising: an engine; a gearbox comprising a main output and at least one auxiliary output; a hydrodynamic machine disposed at the auxiliary output on the ...  
WO/2010/102812A1
The invention relates to a method for operating a hydraulic or pneumatic system. The system comprises at least one pressure accumulator. The system is provided with at least one valve unit and a sensor for the at least indirect detection...  
WO/2010/063396A3
The invention relates to a method for operating a hydrodynamic retarder having at least one working chamber that is filled with a working medium in braking mode, and substantially emptied in non-braking mode. According to the invention, ...  
WO/2010/081728A1
The invention relates to a vehicle cooling circuit, in particular an engine cooling circuit, having a cooling medium circulated by a cooling medium pump in a cooling circuit; having a vehicle drive engine and/or other heat-generating ass...  
WO/2010/025133A3
A method of braking a hydrostatic drive machine (10) includes steps of reducing a displacement of a pump (18) of a hydrostatic drive system (14) to a non-zero displacement, and increasing a displacement of a motor (22) of the hydrostatic...  
WO/2010/034493A1
The invention relates to a hydrodynamic machine, particularly a hydrodynamic retarder, having two blade wheels, which together form a toroidal working chamber and of which at least one rotates on a rotational axle of the hydrodynamic mac...  
WO/2010/025133A2
A method of braking a hydrostatic drive machine (10) includes steps of reducing a displacement of a pump (18) of a hydrostatic drive system (14) to a non-zero displacement, and increasing a displacement of a motor (22) of the hydrostatic...  
WO/2010/024734A1
The invention relates to a vehicle (10) and a brake system (200) for a vehicle (10), comprising at least one hydraulic pump (202), wherein the at least one hydraulic pump (202) is connected to an input fluid conduit (204) and an output f...  
WO/2009/121691A1
A control housing (1) for a hydraulic retarder control system is proposed, in which pistons, springs, valves (4) and closure parts are arranged, and ducts and conduits for producing the hydraulic linkages between the individual valves ar...  
WO/2009/093935A1
The invention relates to a method for braking a vehicle (1), wherein the vehicle comprises a circuit adapted for transmitting a brake signal from an operator controlled braking element to brake devices arranged at a plurality of the vehi...  

Matches 51 - 100 out of 629