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WO/2012/060123 |
An objective of the present invention is to improve heat radiation performance of power circuit components which configure a power module (100), to improve heat emitting balance therewith, and to cause same to radiate heat efficiently wi...
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WO/2012/056735 |
A device configured in such a manner that a rise in the temperature of a control board is reduced and that the device is compact. The present invention is provided with: a switching element (4); a coil (9); a smoothing capacitor (10); an...
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WO/2012/056213 |
An electric servo assistance unit for use in a power steering system comprises a stator (10) comprising a plurality of magnets and a rotor (8) comprising a plurality of coil windings, a input shaft (1) and output shaft connected by a def...
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WO/2012/052817 |
A steering force assisting device that includes an electric motor (12) and includes independent two sets of motor driving circuit (26A, 26B) and control unit (11), and the electric motor (12) includes coils having the same polarity and d...
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WO/2012/052744 |
An electric power assisted steering assembly comprises a steering mechanism which operatively connects a steering wheel to the roadwheels of a vehicle, a torque sensing means (5) adapted to produce a first output signal indicative of the...
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WO/2012/052132 |
The invention relates to a method for operating an electric steering system of an industrial truck which has a steering wheel and at least one steered wheel, wherein an assignment is provided, which assigns, to each rotational position (...
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WO/2012/050285 |
The present invention relates to a steering apparatus for turning a front wheel of a tractor, and more particularly, to a steering apparatus of a tractor, in which a steering cylinder is arranged so as to have a pair of left and right cy...
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WO/2012/049861 |
[Problem] To provide a method and a device for the diagnosis of a power source state wherein acceleration of a control cycle is not necessary, excessive increase in responsiveness is not necessary, and a driver is not bothered by a feeli...
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WO/2012/048782 |
The invention relates to a method for adjusting a steering wheel restoring torque of an electromechanical steering system, wherein by means of said steering wheel restoring torque a vehicle steering wheel is pushed back to an angular pos...
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WO/2012/046380 |
An electric motor (5) is provided with: a motor case (30) which is formed in a tube-like shape having one end open and which contains the rotation section of the motor; and a substantially circular plate-shaped flange member (31) which i...
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WO/2012/046115 |
Motor control command output means (31 ) outputs, as a motor control command, a second command value, which is calculated by second command value calculating means (34, 35) on the basis of a first command value generated by first command...
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WO/2012/046116 |
A ball screw device (23) has a plurality of spiral raceways (61 - 66). One end and the other end of- each raceway is connected via a bridges (71 -76 ). An annular flange (46c) of a ball nut has a plurality of mounting portions (48d) at e...
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WO/2012/042345 |
An electric power steering apparatus (1) includes a power supply (20) and a power supply management unit (30) that controls an operation of the power supply (20). The power supply (20) includes a main power supply (17), an auxiliary powe...
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WO/2012/041693 |
The invention relates to a steering gear (100) which has a screw pinion (worm 130) and a screw wheel (worm wheel 140) which are arranged in the gear housing (110) and which are driven by an electric motor (190), wherein a control unit (2...
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WO/2012/042351 |
An electric motor has a stator and a rotor that are used in common between two systems. An ECU (control means) controls the motor torque by supplying drive electric power to the motor coils independently of each other. When the ECU deter...
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WO/2012/042629 |
[Problem] To provide a control system equipped with a sub-control device, in which there is no need to provide any LAN communication circuit in the sub-control device and it becomes possible to monitor a main control device in an inexpen...
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WO/2012/037995 |
A method of operating an electric power steering system, applicable for superimposing a driver demand (12) and a driver assistance device demand value (16) to calculating a driver requested support value (13), wherein a virtual driver su...
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WO/2012/037951 |
A method of operating an electric power steering system, applicable for superimposing a driver demand (12) and a driver assistance device demand value (16) to calculating a driver requested support value (13), wherein a virtual driver su...
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WO/2012/036187 |
The present invention provides a fork lift (1) comprising: an engine (7); a hydraulically operated device (2) for handling cargo; a pump (5) for handling cargo driven by the engine (7); hydraulic piping (8) for handling cargo that connec...
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WO/2012/035418 |
There is provided a steering apparatus that includes a steering member (2) that is provided in a vehicle and that is capable of being turned so as to steer the vehicle; and a determination device (8, 208, 308) configured to determine tha...
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WO/2012/032395 |
An ECU includes two drive circuits (26A, 26B) provided corresponding to a motor coils of two systems independent of each other, and a microcomputer (27) that outputs control signals (Smc_a, Smc_ b) of two independent systems to the drive...
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WO/2012/031656 |
The invention relates to a motor vehicle power steering system having four groups of MOSFETs in which, with respect to the direct voltage of the on-board power system, the MOSFETs of the first group (20) and of the second group (21) are ...
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WO/2012/032259 |
Motor vehicle rear axle assembly with steered wheels, comprising, on each side, a wheel hub carrier (14) connected by a substantially vertical pivot to suspension arms (4), and at least one actuator (20) causing the rear wheels to pivot ...
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WO/2012/026258 |
[Problem] To create a structure whereby, upon a second impact, a steering wheel faces forward and displaces smoothly, even when the structure is provided such that an electric motor (13a) that is part of an electric power steering device...
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WO/2012/026257 |
[Problem] To achieve a structure that allows a steering wheel to be displaced smoothly forwards during a secondary collision, even if the structure is provided in a laterally protruding state with an electric motor (13a) that configures ...
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WO/2012/024935 |
An electro-hydraulic servo steering system and steering control method for a multi-axle vehicle and a multi-axle vehicle with the steering system are disclosed. The electro-hydraulic servo steering system includes a hydraulic steering sy...
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WO/2012/026296 |
The present invention is a worm gear mechanism (44) that comprises a worm (80), a torque transmission worm wheel (90), and an auxiliary worm wheel (100). The auxiliary worm wheel is positioned at the center line (CL) of rotation of the t...
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WO/2012/026259 |
[Problem] To provide a structure that prevents an upward displacement of the rear part of a steering column (6a) and is effective in protecting the driver despite the development of a secondary collision. [Solution] A capsule (28) is sup...
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WO/2012/026301 |
A wheel steering mechanism which constitutes a steer-by-wire steering system is made as compact as possible to such an extent as to be received in a wheel house of a vehicle. To this end, provided is a steer-by-wire steering system which...
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WO/2012/024973 |
An electrically controlled closed-type hydraulic steering system and a vehicle with the same are disclosed. The system comprises a hydraulic steering device including a steering assist cylinder (20), a variable displacement pump (10) whi...
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WO/2012/023755 |
The present invention pertains to construction equipment such as an excavator or a wheel loader, in particular, an emergency steering system of construction equipment, wherein it is possible to control steering in case of an emergency su...
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WO/2012/024207 |
A system mitigates shimmy of a wheel of a vehicle. The wheel is rotatable about an axis and is steerable by varying a steering angle of the wheel about a steering axis. The system includes a shimmy detection device that detects whether a...
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WO/2012/023755 |
The present invention pertains to construction equipment such as an excavator or a wheel loader, in particular, an emergency steering system of construction equipment, wherein it is possible to control steering in case of an emergency su...
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WO/2012/022871 |
The invention relates to a method for securing the assistance torque (15) supplied by an electric assistance motor (8) in a motor vehicle power steering system, the securing method being characterized in that it includes the steps of: es...
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WO/2012/022871 |
The invention relates to a method for securing the assistance torque (15) supplied by an electric assistance motor (8) in a motor vehicle power steering system, the securing method being characterized in that it includes the steps of: es...
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WO/2012/021184 |
A unitary, closed center, electro-hydraulic, rack and pinion power steering system 10 is disclosed. The system 10 includes a pinion housing 18 carrying an input pinion 12 and an input rack 20. A main housing 50 carries an electric motor ...
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WO/2012/017886 |
Provided is a reaction torque actuator of a steer-by-wire steering device, which enables size and weight reductions and achieves steering feeling without uncomfortable feeling. This reaction torque actuator generates steering reaction fo...
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WO/2012/016669 |
The invention relates to a method for the safety shutdown of an electromechanical motor-vehicle power steering system, in which safety switches (26, 27, 28) are provided for electrically disconnecting a servomotor from a controller or a ...
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WO/2012/017542 |
A CPU (26) changes a vehicle steering angle, which is associated with a steering angle (MA_TEMP), corresponding to the amount of manipulation performed at a reference position to move a steering wheel (12) in a shaking direction or in a ...
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WO/2012/017853 |
In order to configure a shock-absorbing steering device which achieves excellent performance at a low-cost whilst maintaining design freedom, the device is provided with: a tightening rod (27a) which is displaced forward, together with a...
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WO/2012/017854 |
The present invention realizes the structure of a shock-absorbing steering device capable of obtaining excellent performance at low cost while ensuring the freedom of design. An energy-absorbing member comprises: a substrate portion (55,...
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WO/2012/014399 |
An electric power steering device provided with a steering torque detection means for detecting steering torque, and a motor for applying assist torque to a steering shaft on the basis of the detected steering torque, wherein for the pur...
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WO/2012/014004 |
In a vehicle (1 ) comprising a traction engine (2) designed to drive wheels (5) through a driveline (30) comprising an upstream portion which is connected to the engine and a downstream portion which is permanently connected to the drive...
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WO/2012/014006 |
A system and method for managing hydraulic fluid load flow requirements for a tractor having a single pump hydraulic system. The system connects a hydraulic implement in parallel and gives precedence to the tractor's essential operations...
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WO/2012/010507 |
A device is indicated for measuring torque and angle with improved accuracy. The device here comprises magnetic sensors, on the back of which a magnetic bias is imposed. Hall effect sensors or sensors based on the magnetoresistance effec...
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WO/2012/010255 |
The invention relates to a motor vehicle steering system comprising a steering housing (7), in which a toothed rack (6) is mounted in a longitudinally displaceable manner and is connected to tie rods (8) for pivoting steerable wheels (9)...
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WO/2012/007338 |
The invention proposes the regulation of a torque actuator so as to permit an activation of the torque actuator such that occurring steering wheel rotary oscillations can be compensated. For this purpose, in one embodiment of the inventi...
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WO/2012/004115 |
The present invention relates to a housing (1) for a steering system, in particular a steering gear housing for a power-assisted steering system of a vehicle, comprising a first housing part (2) and a second housing part (3). The first h...
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WO/2012/005107 |
A vehicle steering device for setting target steering reaction force which is loaded on a vehicle, and which should be applied to a steering wheel on the basis of a steering angle and vehicle speed, and performing reaction force control ...
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WO/2012/004331 |
The invention relates to a method for determining a toothed rack force on a steering device (2) in a vehicle, said toothed rack force (forZS) being ascertained dependent on a plurality of models. A toothed rack force (forZS) component (f...
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