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Patent Searching and Data


Matches 101 - 150 out of 628

Document Document Title
WO/2009/030712A3
The present invention relates to a braking system (1). The system comprises an annulus gear (3) having a fluid contained therein and at least one planet gear (4), arranged within the annulus gear and rotatably engaged therewith. The syst...  
WO/2009/030712A2
The present invention relates to a braking system (1). The system comprises an annulus gear (3) having a fluid contained therein and at least one planet gear (4), arranged within the annulus gear and rotatably engaged therewith. The syst...  
WO/2009/013083A1
Proposed is a hydrodynamic retarder with a tangential inflow and outflow principle, in which the rotor (1) has a predefined eccentricity with respect to the stator (2).  
WO/2009/010365A1
The hydrodynamic brake is arranged inside a housing and has a rotor and a stator that together define a toroidal chamber. The rotor and the stator are centered on a first axis. A baffle arrangement is disposed in the torus to reduce the ...  
WO/2009/007220A1
Proposed is a hydrodynamic retarder with a tangential inflow and outflow principle, in which at least one radial recess (3) is formed on the stator and said recess (3) expands in the outward direction as viewed radially, in such a way th...  
WO/2008/153628A1
A system is provided for controllably absorbing energy associated with a machine (10). The system may include a power source (12) configured to provide power to a hydraulic pump (38), wherein the hydraulic pump is configured to provide a...  
WO/2008/145549A1
The invention relates to a hydrodynamic retarder having a first blade wheel (25) and having a second blade wheel (27) concentric thereto, together forming a hydrodynamic circuit (41) and being grouped about a common rotary axis. Each bla...  
WO/2008/145315A1
The invention relates to a method for controlling a hydrodynamic brake in a motor vehicle comprising a drive motor, the power output of which can be regulated by means of a foot pedal, a lever or another actuator between a first operatin...  
WO/2008/140400A1
A brake control arrangement and a method for braking a motor vehicle. Auxiliary brakes (8, 9) of the vehicle are automatically controlled during an initiated automatic braking operation so as to endeavour to restrict the vehicle speed to...  
WO/2008/071392A3
The invention relates to an apparatus for energy recovery. The apparatus comprises a hydrostatic machine (2) and at least one hydraulic storage means (35). The hydraulic storage means (35) is connected to the hydrostatic machine (2) via ...  
WO/2008/094113A1
A brake control arrangement for a motor vehicle and a method for controlling the reference speed of such a brake control arrangement. The brake control arrangement (20) is adapted to automatically control one or several brakes (10) of th...  
WO/2008/091193A1
The invention relates to a method for controlling cooling of an auxiliary brake on a vehicle, wherein the auxiliary brake is cooled by a cooling member. The method comprises the steps of: determining if the vehicle is travelling down a s...  
WO/2008/071392A2
The invention relates to an apparatus for energy recovery. The apparatus comprises a hydrostatic machine (2) and at least one hydraulic storage means (35). The hydraulic storage means (35) is connected to the hydrostatic machine (2) via ...  
WO/2008/058578A1
The invention relates to a cooling system with a drive motor which is to be cooled by means of a cooling medium; with a cooling medium circuit which conducts the cooling medium; with a hydrodynamic machine, comprising a working space whi...  
WO/2008/043425A1
The invention relates to a cooling circuit, in particular for a utility vehicle. Said cooling circuit cools an internal combustion engine (2) and a retarder (1). A cooled exhaust gas recirculation system can also be provided. A throttle ...  
WO/2008/000602A1
The invention relates to a hydrodynamic retarder (9) for a motor vehicle. Said retarder (9) comprises a rotor and a stator and defines a shared oil system (23) with a transmission, said system consisting of an oil reservoir (12) and an o...  
WO/2008/000604A1
The invention relates to a hydrodynamic retarder (9) for a motor vehicle. Said retarder (9) comprises a rotor and a stator and defines a shared oil system (23) with a transmission, said system consisting of an oil reservoir (12) and an o...  
WO/2008/000601A1
The invention relates to a hydrodynamic retarder (9) for a motor vehicle, which has a rotor and a stator. To control the retarder (9, an electrohydraulic system (18) has a control and regulation unit (17) as well as a hydraulic circuit (...  
WO/2007/147583A1
The invention relates to a drive (1) having an energy recovery function. The drive having an energy recovery function comprises a hydrostatic piston machine (9) and at least one storage element (13) which is connected to said hydrostatic...  
WO/2007/139488A1
A system for controlling braking of a motor vehicle provided with service brakes (18-23) acting upon all wheel axles of the vehicle and auxiliary brakes (25, 26) acting upon a driven wheel axle (3) of the vehicle, and means for sensing p...  
WO/2007/139489A1
A system for controlling braking of a motor vehicle during downhill driving, in which the vehicle is provided with a service frictional braking device (18) and an auxiliary braking device (25), comprising a retarder brake (26) and a leve...  
WO/2007/134939A1
The invention relates to a method for setting and activating a hydrodynamic retarder (1) of a motor vehicle, in which method the retarder (1) has a regulable hydraulic circuit (15) and means for measuring the hydraulic pressure in the hy...  
WO/2007/134945A1
The invention relates to a method for avoiding undesired accelerations of a land craft and to a device for carrying out said method. During an interruption of torque transmission between a driving engine (3) and the driven wheels (8, 9) ...  
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/2007/107314A1
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/2007/085294A1
The invention relates to a drive train of a motor vehicle, having a drive engine, a torque converter, an additional brake such as, for example, an engine brake, a retarder or a hybrid module, an actuator device, to be activated manually,...  
WO/2007/073891A1
The invention relates to a device (1) and a method for the controlled braking of a vehicle using a hydrostatic drive (3). The hydrostatic drive (3) comprises at least two pivotable hydraulic engines (6) that are each connected to an axle...  
WO/2007/073892A1
The invention relates to a hydrostatic drive (1) and a method for braking a hydrostatic drive (1). In the hydrostatic drive (1), a hydraulic pump (3) is connected to a hydraulic motor (4) by means of a first and a second working line (11...  
WO/2007/046756A1
The invention relates to a method and a system for controlling the operation of an engine (2) of a motor vehicle provided with a gearbox (4), a retarder (10), a cooling circuit (20) with cooling medium for cooling the engine (2) and the ...  
WO/2007/042703A1
The invention relates to a motor comprising two series of distribution ducts, each having two groups of ducts. The displacement selector (30) can occupy (i) a large displacement position in which the first groups of distribution ducts of...  
WO/2007/039050A1
The invention relates to a hydrodynamic brake with a rotor comprising a rotor blade wheel and with a stator comprising a stator blade wheel, the rotor blade wheel and the stator blade wheel, together, forming a working space that can be ...  
WO/2007/012354A1
The invention relates to a method for controlling at least one retarder of a motor vehicle. According to said method, the braking torque generated by the retarder is limited to a retarder limit torque. The aim of the invention is to impr...  
WO/2007/007652A1
A retarder control device for a working vehicle has a input shaft speed detection means (121) for detecting the rotation speed of the input shaft of a transmission, a traveling condition acquisition means (33) for acquiring traveling con...  
WO/2006/122664A3
The invention relates to a pump drive for the pump of a retarder, whereby said pump is driven by the rotor of the retarder by means of a coupling, connecting the rotor shaft and the pump shaft (2) together. According to said invention, t...  
WO2006071170A8
A vehicle (15), such as a lorry or a bus, includes compressed air consuming devices (13) and a power driven compressor (10) to deliver compressed air to at least one storage tank (11, 12). A control device (14) controls the operation of ...  
WO/2006/122664A2
The invention relates to a pump drive for the pump of a retarder, whereby said pump is driven by the rotor of the retarder by means of a coupling, connecting the rotor shaft and the pump shaft (2) together. According to said invention, t...  
WO/2006/119850A1
The invention relates to a method for preventing undesired vehicle acceleration in the case of overrun shifting when travelling downhill in vehicles with a drive motor, a manual gearbox, at least one brake which is arranged on the primar...  
WO/2006/119849A1
Disclosed is a method for adjusting the braking characteristic of a retarder for a motor vehicle. According to said method, a characteristic diagram or a braking characteristic representing the correlation between a manipulated variable ...  
WO/2006/119937A1
The invention relates to a method for controlling and/or regulating the vehicle speed of a vehicle which is provided with a retarder. Overshoots in vehicle speed regarding a stored nominal speed are reduced or avoided when the retarded i...  
WO/2006/100020A1
The invention is directed to a diesel railcar comprising a cooling and heating system, and to a method for cooling a diesel engine of a railcar. The railcar according to the invention includes: a diesel engine (3), a cooling and heating ...  
WO/2006/071173A1
A motor vehicle fitted with a control system (30) for applying braking effect to foundation brakes (20) acting on each wheel (8, 9) of the vehicle, when the braking effect provided by auxiliary brakes (2a, 10), acting on the driven wheel...  
WO/2006/071170A1
A vehicle (15), such as a lorry or a bus, includes compressed air consuming devices (13) and a power driven compressor (10) to deliver compressed air to at least one storage tank (11, 12). A control device (14) controls the operation of ...  
WO/2006/053630A1
The invention relates to a motor vehicle equipped with a parking brake (3) which, in addition to operating as a parking brake, can be used for assisting the service brake (2) and/or used as a continuous service brake. This brake is prefe...  
WO/2006/037562A1
The invention relates to a method for matching an actual characteristic curve or characteristic diagram, which characterize the operating mode of a hydrodynamic component, to a set characteristic curve or characteristic diagram, which ch...  
WO/2006/037465A1
The invention relates to a method for optimising the operation of a hydrodynamic component integrated into a drive train of a vehicle, using a regulating device associated with said component. According to said method, a nominal characte...  
WO/2006/027056A1
The invention relates to a braking device comprising a stator and a rotor. The rotor and the stator are positioned in relation to one another in such a way and a working medium can be supplied or connected in such a way that during a bra...  
WO/2006/007904A1
The invention relates to an electronic retarder control (ECU) in a motor vehicle comprising a retarder. According to the invention, the electronic retarder control (ECU) is located on the exterior of the retarder housing.  
WO/2006/007902A1
The invention relates to an electronic retarder control (ECU) in a motor vehicle comprising a retarder. According to the invention, the electronic retarder control (ECU) (1) is located on a passage (3) of the heat exchanger matrix (5) of...  
WO/2005/120918A1
Method for regulating the control pressure of an object (1') regulated by pressure control, whereby the control pressure (p) and hence the object's action are regulated via a control unit (1) and a valve arrangement (l'), The method is p...  

Matches 101 - 150 out of 628