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Patent Searching and Data


Matches 1,251 - 1,300 out of 32,001

Document Document Title
WO/2009/022626A1
Torque shock is suppressed by controlling torque output to a driving shaft when shifting gears of a transmission including a hydraulic clutch. An electric motor is controlled so that torque containing damping torque is output from the mo...  
WO/2009/021795A1
An apparatus is disclosed for determination of a switching position of a mechanical system (2). The apparatus has a locking element (10) which defines a locking axis (15) and has a housing (11). A sensor element (20) is connected to the ...  
WO/2009/019584A2
An injection amount learning device for an internal combustion engine is suitably utilized to execute an injection amount learning in the internal combustion engine. Concretely, a first learning portion performs the injection amount lear...  
WO/2009/018823A1
The invention relates to an actuating device for selecting fixed gear ratios of a gear changing transmission. The actuating device comprises a gear selecting element (1) movable between at least two drive positions and one parking lock p...  
WO/2009/015992A1
The invention relates to a method for controlling an automated step-by-step variable-speed transmission which is connected on the input side within a drive train of a motor vehicle, via at least one controllable friction clutch or a hydr...  
WO/2009/017121A1
A motor generator (7) is set to a regeneration state when a hybrid vehicle (1) runs at a decelerated speed. When the motor generator (7) is set to the regeneration state, the gearshift of a transmission (5) is fixed. When a hybrid contro...  
WO/2009/017440A1
Gear shift arrangement for a shiftable manual gearbox (300) provided in a vehicle, e.g. an off road vehicle, scooter or snowmobile, comprising a shift operating mechanism (9, 8) to be operated by a driver, said gearbox having a first set...  
WO/2009/017216A1
An ECU performs a program including a step (S106) of determining that a shift solenoid is abnormal if a target transmission ratio is within a predetermined range (YES in S100), an upshift is determined (YES in S102), and the shift soleno...  
WO/2009/015939A2
The invention relates to a method for controlling an automated variable-speed transmission in a drive train of a motor vehicle having all-wheel drive, in which measures for suppressing automatic shifting processes are provided in the dri...  
WO/2009/013949A1
Intended is to enable a shift control device for deciding a shift position on the basis of the absolute position information of the mechanical displacement of a shift mechanism, to decide the shift position precisely irrespective of a di...  
WO/2009/011399A1
A transmission level appropriate to the intention of the driver of a vehicle, for example, whether or not the driver wants power source brake is set as the initial transmission level when the driver selects the manual transmission mode. ...  
WO/2009/007449A2
The invention relates to an electronic selector lever module for generating gear shift signals for an automatic change speed gearbox of a motor vehicle. The customary pivoting of the gear speed selector lever (1) in the main shift lane P...  
WO/2009/004946A1
Intended is to prevent a shift control device for a vehicular stepless transmission, in which the shift control is made by switching the shift mode from an ordinary mode to an acceleration mode when an acceleration is demanded, from bein...  
WO/2009/003814A1
The invention describes an electronic control apparatus for controlling an automatic transmission, having a control circuit (1), an integrated connector (4) and an integrated position sensor (6) in a housing, wherein the position sensor ...  
WO/2009/001820A1
A hydraulic device in which a loss caused by unnecessary supply of hydraulic oil is reduced. The hydraulic device (10) has a first pump (21), a second pump (22), an operating condition detection section (120) for detecting operating cond...  
WO/2008/119907A3
The invention relates to an arrangement for securing a gearshift lever (5) trim base (43) to the periphery of a surrounding covering (3), in which guiding means (8) are provided on the lower face (31) of said covering (3), which guiding ...  
WO/2009/000896A2
The invention relates to a device for detecting switch positions of a switch means which can be mechanically activated, having a transmitter element which is coupled to the movement of the switch means and displays a switch position, and...  
WO/2008/155289A1
The invention relates to a motor vehicle gearbox position detector comprising a sensor (3) designed to cooperate with a moving target (5) connected to a gearbox ratio actuation element so as to provide at least one analogue signal repres...  
WO/2008/132591A3
A control apparatus includes: a gear-shift prediction unit (31) that predicts whether a power-on downshift using a clutch-to-clutch shift operation needs to be performed as a next gear-shift; and a standby pressure supply control unit (3...  
WO/2008/156197A1
A power transmission device that has reduced power loss and is downsized so that it can be more easily mounted on a vehicle. The power transmission device includes an engine (2), transmission gear pairs (14-17) having different gear rati...  
WO/2008/155963A1
If the belt return of a continuously variable transmission is not decided when a vehicle speed (V) becomes a threshold value (Vref) or lower, both a control (S180), in which a hydraulic actuator according to the setting of a duty (DS2) o...  
WO/2008/156193A1
Provided is a power transmission system, which has little power loss and which is small-sized but can improve its mountability.The power transmission system comprises a first prime mover (2), a plurality of speed change gear pairs (14 - ...  
WO/2008/132585A3
A transmission ECU 12 determines whether or not the conditions for executing a neutral control operation are satisfied (step S11), and measures hydraulic oil temperature if it determines that the execution conditions are satisfied (step ...  
WO2008029951A9
An ECU executes a program including a step (S102) of starting monitoring of the rotational speed of the turbine and the rotational speed of output shaft when direct gear change is started (YES at step S100), a step (S106) of making a con...  
WO/2008/150333A1
A variator torque control system and method utilize a hydraulic actuator to control the variator output via a torque control map, wherein the values of the torque control map are evaluated and modified during use of the map to improve ma...  
WO/2008/147493A1
A variator torque control system adjusts a variator output so that the actual output torque of the variator (100) closely matches an expected output torque. In an example, pressure values of an existing torque control map are supplemente...  
WO/2008/145644A2
The present invention relates to a device for determining the rotational speed of a transmission shaft (12), comprising a rotational speed transmitter (3) that is rotationally fixed to the transmission shaft (12), and at least one rotati...  
WO/2008/146846A1
Such problems as deterioration of work efficiency due to tire slip, lowering of durability due to damage of a tire, and increase in burden of tire exchange expense on the user are solved by preventing repetitive occurrence of tire slip u...  
WO/2008/147236A1
The invention relates to mechanical engineering and to mechanisms requiring to modify a transmission ration when the shaft load is modified. Such a mechanism can be, for example, in the form of a tool reducing gear, in particular a screw...  
WO2008044143A8
The present invention relates an apparatus and method for controlling a CVT (500) (continuously variable transmission), and a program for executing the control method that reduces a transmission shock during a braking operation. When a f...  
WO/2008/141894A1
The invention relates to a method for controlling a drive train of a motor vehicle, comprising a drive motor, an automated transmission with a plurality of starting gears, and an automated clutch arranged in the force flow between the dr...  
WO/2008/143754A1
A method of sensing a position of a movable component (22) of an operator interface (20) includes a step of receiving a first signal from a first Hall effect sensor (42) and a second signal from a second Hall effect sensor (44). The meth...  
WO/2008/141708A1
The invention relates to a gear knob (1) for a gear lever of a vehicle transmission, which has a substantially tubular gear knob core piece (2) which accommodates a free end of the gear lever, a gear knob tulip head (4) which is separate...  
WO/2008/143753A1
A machine (10) having an operator interface (20) for requesting an action from an actuator (74) of the machine (10) includes a movable component (22) of the operator interface (20). The movable component (22) is movable among at least tw...  
WO/2008/141641A2
Disclosed is an actuating device for selecting shifting stages in a transmission. Said actuating device comprises a selector lever (1) which has stable selector lever positions and is movable between at least two driving stage positions ...  
WO/2008/138695A1
The invention relates to a shift lever head (4) attached to a free end of a shift lever by the first end region (1) thereof for actuating a transmission of a motor vehicle. A receptacle (5) open toward a second end region (3) opposite th...  
WO/2008/002457A3
Embodiments are directed to a front end accessory drive (FEAD), subassemblies, and components therefor. Embodiments disclosed cover power modulating devices (PMD) which can be used in a FEAD. In one embodiment, a continuously variable tr...  
WO/2006/034213A3
A transmission includes a pair of conical transmission element carriers with one being a drive carrier and one being a driven carrier. The drive carrier has a plurality of fixed drive elements attached. The driven carrier has a plurality...  
WO/2008/136297A1
Impairment in drivability of a vehicle is suppressed when drive force control is performed based on a target acceleration. In the speed change period of an ECT (400) in a vehicle (10), an ECU (100) performs drive force control during spe...  
WO/2008/135003A1
The invention relates to an operating device for a vehicle having an automatic transmission and an electrically actuated parking brake system, comprising at least one mechanical actuation element for inputting operating commands of the v...  
WO/2007/106867A3
A chain tensioning system (100) is provided which maintains tension on a chain and permits slow changes in chain tension while dampening sudden changes. An exemplary embodiment may permit slow changes in chain tension while dampening sud...  
WO/2008/132585A2
A transmission ECU 12 determines whether or not the conditions for executing a neutral control operation are satisfied (step S11), and measures hydraulic oil temperature if it determines that the execution conditions are satisfied (step ...  
WO/2008/133334A1
A control device is disclosed which can obtain increased fuel economy performance depending on a kind of fuel in a vehicle having an internal combustion engine and an electric motor when the kind of fuel supplied to the internal combusti...  
WO/2008/132591A2
A control apparatus includes: a gear-shift prediction unit (31) that predicts whether a power-on downshift using a clutch-to-clutch shift operation needs to be performed as a next gear-shift; and a standby pressure supply control unit (3...  
WO/2008/133061A1
The decrease of an idle rotation speed leads to the reduction of a discharge amount from a mechanical type oil pump, so that the delay of an oil startup at a sudden acceleration, etc., prevents an oil type power transmission device from ...  
WO/2008/132858A1
A hydraulic control unit that even when the oil temperature is low and the viscosity of operating oil is high, inhibits any air suction by oil pump, thereby enhancing the efficiency of the oil pump. The hydraulic control unit comprises o...  
WO/2008/130290A1
A method for cold start protection of a vehicle drivetrain. If temperature is below a certain predetermined temperature limit, which is lower than normal working temperature of an engine; then maximum allowable engine torque and/or maxim...  
WO/2008/005131A3
This invention provides continuously variable transmissions and associated powertrains and automotive transmission systems. Included among the transmission systems provided are efficient transmissions for employing regenerative braking.  
WO/2008/128474A1
A clutchless transmission apparatus and control method thereof. The transmission apparatus comprises a motor(10) and a transmission(20), said motor(10) is connected to said transmission(20) and supplies power to said transmission(20) via...  
WO/2008/125950A1
In a fail-safe mechanism for an automatic transmission (3), when a predetermined gearshift (Rev) is positioned in the automatic transmission (3) during a non-failure state of the automatic transmission, a first valve unit (70) moves from...  

Matches 1,251 - 1,300 out of 32,001