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Patent Searching and Data


Matches 201 - 250 out of 649

Document Document Title
WO/2002/070313A1
A method of operating a retarder control system (17) for a drivetrain retarder (12) such as an engine compression brake of a heavy-duty truck vehicle is disclosed. The method of operation includes three novel subsets each of which contro...  
WO/2002/047948A1
The invention relates to a method for calling brake power support systems for a vehicle, whereby, at the beginning of a retarder braking, an electrical switching thermostat or an electric water pump for the optimal utilisation of the veh...  
WO/2002/040330A1
The invention relates to a method for increasing the brake efficiency on a vehicle fitted with a hydrodynamic retarder, whereby the engine speed is increased by means of a downshift command in such a way that, as a result of the increase...  
WO/2002/032737A1
The present invention relates to an arrangement and a method for controlling the braking of an auxiliary brake in a vehicle. The vehicle incorporates ordinary brakes and at least one auxiliary brake (4) which is designed to apply a braki...  
WO/2002/032735A1
The present invention relates to a method and an arrangement for controlling the brraking of a hydrodynamic auxiliary brake (4) in a vehicle. The vehicle incorporates an ordinary brake and at least one auxiliary brake in the form of y hy...  
WO/2002/024500A1
The invention relates to an operating material supply device for hydrodynamic components, in particular, for hydrodynamic switching elements in starting units, retarder units or in gearing assemblies. The inventive device is provided wit...  
WO/2002/004835A1
The present invention relates to a hydrodynamic brake for a vehicle. A stator (10) and a rotor comprises each an annular recess (14) and a plurality of vanes (18) which are provided in the respective parts of the recess (14). The rotor i...  
WO/2001/085510A1
The invention relates to a device for the determination of the maximum allowed velocity (V¿max?) for a vehicle (1) when going downhill (2). The invention is characterized in that it comprises a detector (11) for detection of current inc...  
WO/2001/081138A1
The invention relates to a device for controlling an auxiliary brake of a heavy vehicle. The auxiliary brake consists, for example, of a retarder, which is controlled by a chosen braking force instead of being controlled by a certain bra...  
WO2001027943A3
A resistor bank has first and second supporting members (2, 4). Held on to the supporting members (2, 4) is a resistor element (16) comprising a strip of resistor material which is bent into a zigzag shape. The strip (16) is continuous a...  
WO2001031660A3
Resistor bank cooling apparatus (1) has an enclosure (2) surrounding a resistor bank (4). At least one first vane (6) directs into the enclosure (2) air flowing past an open side (12) thereof, which open side (12) is not a side facing th...  
WO/2001/056847A1
A hydraulic brake system that rapidly and precisely slows or reduces speed by constraining or stopping the movement of a link mechanism connected between a piston and a rotational driving shaft of a power system with physical force gener...  
WO/2001/056827A1
The invention comprises a retarder system for use with road vehicles. The retarder system can combine an electromagnetic retarder with up to four functions: 1) a brushless DC alternator; 2) a brushless DC starter; 3) an active damper tha...  
WO/2001/031220A1
The invention relates to a retarder system for utility vehicles, consisting of a transmission-oil circuit (18) for lubricating the transmission and a retarder coolant circuit (4), which uses the transmission oil as service fluid. The two...  
WO/2001/031660A2
Resistor bank cooling apparatus (1) has an enclosure (2) surrounding a resistor bank (4). At least one first vane (6) directs into the enclosure (2) air flowing past an open side (12) thereof, which open side (12) is not a side facing th...  
WO/2001/031221A1
The invention relates to a retarder system for utility vehicles, consisting of a transmission-oil circuit for lubricating the transmission (20) and a retarder coolant circuit (4), which uses the transmission oil as service fluid. The two...  
WO/2001/027943A2
A resistor bank has first and second supporting members (2, 4). Held on to the supporting members (2, 4) is a resistor element (16) comprising a strip of resistor material which is bent into a zigzag shape. The strip (16) is continuous a...  
WO/2001/003985A1
This is a new brake system for minimizing the turning radius of a vehicle when it makes a U-turn or parks. The minimum turning radius of a conventional vehicle has a certain limit because a conventional vehicle takes the Ackerman-Jeantau...  
WO/2000/055520A1
The invention relates to a transmission assembly (1) comprising at least one transmission input shaft (E) and a transmission output shaft (A). The inventive transmission assembly also comprises a mechanical transmission part (4), a start...  
WO/2000/055519A1
The invention relates to a starting unit (30) for using in drive systems, especially drive systems of motor vehicles, comprising a hydraulic coupling (2) and a lock-up coupling (3) which are connected in parallel. According to the invent...  
WO/2000/053478A1
The invention relates to a method for controlling the filling of a hydrodynamic element (2) in a control unit with at least one transmission element and a lubricant system or operating material supply system (4), whereby said systems are...  
WO/2000/040872A1
The invention relates to a hydrodynamic retarder comprising a housing, a stator in a stator housing, a rotor in a rotor housing, whereby at least the stator housing and the rotor housing form a hydrodynamic retarder working room. Said re...  
WO/2000/024622A1
The invention relates to a method and a device for increasing the use of the braking moment of a retarder in an automobile. According to this method, the heat produced by the retarder during braking is dissipated using a coolant. The met...  
WO/2000/024621A1
The invention relates to a method for filling a retarder with a brake fluid or an operating fluid by means of valve devices connected to a store tank having air pressure P¿V? and conveying an operating fluid with an actuating pressure P...  
WO/2000/013952A1
An energy management system operable in three modes of operation to either drive or retard the drive shaft (110) of a vehicle, or in a neutral mode, to have no driving or retarding influence on the drive shaft. The system includes energy...  
WO/1999/052755A1
The invention relates to a retarder (10), comprising a stator (12) and a rotor (14) which is rotationally mounted in said stator. The rotor (14) is coupled with the units (16) to be retarded, e.g. the drive train, gear shaft, motor shaft...  
WO/1998/042551A1
An automatic retarder controller which can prevent the overheating of the engine of a vehicle and can more precisely control the vehicle to run at a constant speed. The controller is mounted on a load-carrying vehicle together with a coo...  
WO/1998/024668A1
The invention relates to a retarder control system for commercial vehicles, comprising a drive engine (2) to which is connected a multi-speed gearbox (6), whereby driving and braking torques can be transmitted between the drive engine (2...  
WO/1998/017518A1
The invention concerns a system for regulating a retarder (1), in particular a primary retarder in a vehicle, said system comprising at least one control-regulator unit (12), means for picking up measuring signals in order to detect gear...  
WO/1998/017517A1
The invention relates to a regulating device for a primary braking system in the drive train of a vehicle, especially a primary retarder in a vehicle. Said device comprises at least one control/regulator unit (12), a means of detecting g...  
WO/1998/016414A1
A process is disclosed for regulating the states of operation of a retarder (25) in a vehicle having a gas pedal (5) and a brake pedal (13). At least one gas pedal signal (7) and/or brake pedal signal (9, 11) are recorded. The invention ...  
WO/1997/033782A1
A braking apparatus (5) includes a brake cylinder (108) having a first opening (110) and a second opening (112) defined therein. The braking apparatus (5) also includes a movable member (114) located within the brake cylinder (108) which...  
WO/1997/033077A1
The invention concerns a drive unit having the following features: a motor (4.0), a hydrodynamic retarder (3.0) and at least one pump (1.0); at least one feed line for feeding operating medium to the retarder (3.0); at least one bypass l...  
WO/1997/013651A1
The invention concerns an arrangement for regulating the speed of motor vehicles with an internal combustion engine and additional braking systems. An operating element (2) of the speed-regulating arrangement has switching positions (4, ...  
WO/1997/002964A1
The invention concerns an inching and braking system for a hydraulically operated apparatus with a braking system (116) and a drive system (102), wherein the drive system (102) and the braking system (116) can be controlled by actuation ...  
WO/1996/032300A1
Disclosed is an inching brake system for a working device, in particular a utility vehicle such as a wheeled loader, the brake system having a drive unit (50, 102), a brake unit (110, 103) and an actuator (2, 24), the drive unit (50, 102...  
WO1996002400A3  
WO/1996/002400A2
The invention relates to a hydrostatic-mechanical power distribution transmission with several gear ranges. The transmission in question is provided with devices for bridging the hydrostatic converter to improve gear change and optimize ...  
WO/1995/033631A1
The invention concerns a method of ensuring that the speed of a vehicle with service brakes and auxiliary deceleration devices such as a retarder, engine brake and/or means of engagement in the gearbox control when the vehicle is travell...  
WO/1995/006830A1
The invention relates to a hydrostatic drive with a hydraulic pump (1) and an adjustable hydraulic motor (2) which is connected to a first and second working line (10, 14), of which at least the first (13) leads to the hydraulic pump, an...  
WO/1994/023964A1
A double action brake valve (1) is connected by hydraulic lines (4, 5) to a hydrostatic-mechanical transmission unit (6, 7). In order to avoid a gear-dependent delay, two-stage pressure-limiting valves (16) are used which are controlled ...  
WO/1994/010002A1
In vehicles equipped with cruise control systems, which can influence both the engine (1) of the vehicle and a retarder (5), it is ensured that the systems do not counteract each other in that the cruise control system (6) of the engine ...  
WO/1994/000323A1
A heating function which, when switched on, allows simultaneous retarder braking and throttle, is used to accelerate heating of a motor vehicle equipped with a hydraulic retarder (2). Normally the retarder is controlled by an electrical ...  
WO/1993/017898A1
A vehicle braking system distinguishes continuous service from quick acting braking and has a wear-resistant continuous service brake (for example retarder) and a friction brake. When the braking value generator (1) is actuated relativel...  
WO/1991/003661A1
Ventilation losses in a hydrodynamic brake (1) are reduced by installing variable baffles (2, 20) between the rotor (3) and the stator (4). One or more baffles (2, 20) of angular cross-section have an annular leg (21) which projects radi...  
WO/1987/005867A1
Vehicle operating and speed regulating system primarily for a motor vehicle (7) equipped with an automatic gearbox, with one accelerator pedal (5) and one deceleration pedal (6) and an electronic control and adjustment system (4) for the...  
JP2020204397A
To provide: an electric automobile braking torque generation device which can efficiently generate a large braking torque without necessarily requiring a flow-regulating valve synchronized with reciprocal sliding of a piston inside a cyl...  
JP6607872B2
A cruise control arrangement is provided with a cruise control speed function and where the cruise control arrangement is provided with a set cruise speed value and a set brake cruise speed value, and where the cruise control brake funct...  
JP6561578B2  
JP6561581B2  

Matches 201 - 250 out of 649