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9038492 Hydraulic arrangement for actuating a plurality of shift rails  
A hydraulic arrangement by which a plurality of shift rails of a transmission are actuated, including one double acting cylinder per shift rail by which the respective shift rail can be moved back...
9038493 Automatic shift device for automated transmission for vehicle  
An automatic shift device for an automated transmission for a vehicle includes a rotation shaft, a clutch ring, a clutch hub, a sleeve, a dog clutch portion, a shaft moving apparatus, and a...
9027425 Transmission device for internal combustion engine  
A transmission device for an internal combustion engine for preventing components thereof from being damaged for making the components smaller in size and weight, reducing a load and a time...
9021907 Range sensing apparatus  
A housing slidably guides a slider, which is driven in response to selection of a shift range of an automatic transmission. Upper and lateral sides of a movable range of the slider are covered...
9021908 Hydraulic system, driving system and electric vehicle  
A hydraulic system of an electric vehicle may comprise: an oil container; a first and a second clutch driving circuits connected in parallel; an internal pump driven by a driving system of the...
9016156 Dog clutch control apparatus for automated transmission  
A dog clutch control apparatus for an automated transmission includes a rotary shaft, a dog clutch transmission mechanism including a clutch ring, a clutch hub, a sleeve including a spline, an...
9003908 Working vehicle  
According to one embodiment, a working vehicle includes: a main change speed mechanism configured to transmit a rotating power, generated by a power source; a first auxiliary change speed...
8997596 Interlocking device in a vehicle transmission  
An interlocking device arranged to prevent forbidden order of engagement/disengagement of two tooth clutches in a vehicle transmission is provided and includes a groove arranged in a first of...
9001516 Electronic circuit unit to be mounted on automatic transmission for vehicle and manufacturing method thereof  
Provided is an electronic circuit unit to be mounted within a casing of an automatic transmission for a vehicle. An electronic circuit body including circuit-side terminals protruding in an...
8997595 Transmission for work vehicle  
A transmission includes an input shaft, an output shaft and an intermediate shaft, a power transmission mechanism and a control unit. The power transmission mechanism includes a forward travelling...
8996262 Skip-shift operations for automatic transmission systems  
Method and system providing manual skip-shift for operating the automatic transmission of a vehicle. The method includes accepting the input of gear states by operating a selector mechanism to...
8991276 Hydraulic system for actuating at least one shifting element of a transmission  
A hydraulic system (1) for actuating at least one shifting element (2) of a transmission. The hydraulic system comprises a regulating valve device (3) that can be preset and has a regulating valve...
8978500 Hydraulic pressure supply apparatus for transmission  
In an hydraulic pressure supply apparatus for a transmission having an input shaft connected to a drive shaft of a prime mover mounted on a vehicle through a torque converter with a lockup clutch,...
8973454 Power transmitting apparatuses  
A power transmitting apparatus with improved power transmitting efficiency and reduced lag time for shifting speeds can comprise a starting clutch mechanism configured to selectively transmit and...
8961365 Power transmission control apparatus for vehicle  
A manual transmission including an input shaft Ai receiving power from an internal combustion engine through a clutch, an output shaft Ao receiving power from an electric motor, an EV gear stage...
8935966 Dual clutch transmission apparatus, motorcycle, and start control method  
In a dual clutch transmission, a transmission control unit operates at vehicle start such that a clutch engaged is changed from a second clutch, which is on a high speed gear stage side, to a...
8931361 Electric vehicle transmission  
An electric vehicle transmission, the transmission comprising an input shaft arranged to be driven by an electric motor, an output shaft arranged to transfer drive from the input shaft to driving...
8915160 Group transmission device  
In a group transmission arrangement, in particular a commercial vehicle group transmission arrangement, comprising a main group with a central synchronizing unit for synchronizing at least two...
8910535 Vehicle transmission  
A vehicle transmission has at least three transmission gears. The at least three transmission gears are selectively engaged by at least three shifting sleeves. The shifting sleeves are actuated by...
8904893 Method of controlling a dual clutch transmission  
A method of controlling a hydraulic control system for a dual clutch transmission includes controlling a plurality of pressure and flow control devices in fluid communication with a plurality of...
8893571 Transmission shift assembly for a vehicle and a method of monitoring the same  
A transmission shift assembly for a vehicle and a method of monitoring the same includes a transmission having a shift position member movable between a plurality of gear positions. A linkage is...
8897945 Electromotive-vehicular motor control apparatus  
This electromotive-vehicular motor control apparatus includes: a motor; a power drive unit; a torque control unit that controls an output torque of the motor; an electric current control unit; a...
8869642 Method for engaging at least one speed-increasing or speed reduction stage in a transfer box  
A method of shifting at least one of a speed increasing stage (H) and/or a speed reductions stage (L) in a claw shifted transfer gear box (VG) in a drive train of a vehicle having a drive engine...
8864624 Method for shifting a semi-automatic powershift transmission  
A method for shifting a semi-automatic powershift transmission used in a motor vehicle during a manually triggered traction upshift involves the shift phases of the charging of an actuator of a...
8862284 Apparatus and method for neutral-position parking in shift-by-wire system  
The present invention provides a neutral-position parking apparatus and method in a shift-by-wire system. The neutral-position parking apparatus connects a shift-by-wire unit to a smart key...
8850916 Method of controlling a synchronizer actuator fork of a transmission  
A method of adjusting a pressure signal to an actuator piston to control movement of a synchronizer actuator fork of a transmission includes moving the synchronizer actuator fork from a start...
8844393 Fork position and synchronization control in a dual clutch transmission using pressure control solenoids  
A dual clutch transmission (DCT) control module includes a position control module that actuates a shift fork of the DCT during a first shift state based on a measured shift fork position and a...
8844392 Electro-hydraulic and electro-mechanical control system for a dual clutch transmission  
A control system for controlling a dual clutch transmission having a synchronizer assembly includes a motor for selectively providing an output torque in a first and second to both of a first and...
8839688 Switchable free-wheel arrangement for a transmission, particularly for a crank-CVT of a motor vehicle  
A switchable free-wheel arrangement for a CVT transmission of a motor vehicle. Clamping bodies held in a cage are disposed between an outer ring and an inner ring. Each clamping body can be...
8833191 Control apparatus for automatic transmission  
In a control apparatus for an automatic transmission having multiple speeds constituted by four sets and speed selecting mechanisms corresponding to the four sets, assuming the speeds as seven...
8826759 Actuating apparatus for actuating at least one shift apparatus and method for the assembly and disassembly thereof  
An actuating apparatus for actuating a shifting mechanism in a transmission to shift a gear wheel on a hollow shaft with an actuator module that is at least partially positioned within the hollow...
8826760 Automatic transmission having high pressure actuation and low pressure lube hydraulic circuit  
An automatic transmission having high pressure actuation and low pressure lube includes a hydraulic circuit (110) having a source of pressurized fluid (112), an actuation circuit (114) that...
8820185 Control system for a dual clutch transmission  
A hydraulic control system for a dual clutch transmission includes a plurality of pressure and flow control devices in fluid communication with a plurality of clutch actuators and with a plurality...
8800400 Dog-clutch transmission system  
A dog-clutch transmission system having dog-clutches is provided that can effectively lower the sound resulting from the engagement of dogs during the meshing of gears. A dog-clutch transmission...
8801561 Power switching device for vehicle  
A power switching device for vehicle has at least first and second power switching mechanisms, a shared operating mechanism, and a housing accommodating the power switching mechanisms and the...
8800399 Hydraulic circuit for automatic transmission having area controlled shift actuator valve with flow force compensation  
A hydraulic circuit (88) for an automatic transmission (10) that employs a shift actuation valve (96) that controls the actuation of the synchronizer (29) for selectively controlling gear...
8800404 Micro-electro-mechanical-system (MEMS) based hydraulic control system for mild hybrid vehicles  
A powertrain system in a mild hybrid vehicle includes a hydraulic device, a pilot valve, and a regulator valve. The pilot valve is operably connected to the hydraulic device and configured to...
8770053 Transmission device  
A transmission has a simple structure and can be produced at a low cost. A second electromagnetic clutch is shut off at a timing when an electric motor is decelerated and before selecting motion...
8768588 Transmission and method of shift control for transmission  
A transmission includes a controller being provided with a change-speed stage anticipator. The controller adopts a time, which one of the transmission's gear-mechanism selectors requires in...
8758196 Method of controlling transmission of vehicle  
A method of controlling a transmission of a vehicle may include beginning synchronization between a speed shift gear of a target gear and an output shaft to shift gears from a current gear to a...
8752443 Gear selector apparatus and control for a vehicle transmission  
A gear selector apparatus for a transmission having a first gear and a second gear selectively engageable to a shaft through a synchronizer. The gear selector apparatus includes a hydraulic...
8752442 Multi-clutch transmission for a motor vehicle  
A multi-clutch power shift transmission for a motor vehicle with at least one prime mover is provided, where a shaft brake unit is arranged to reduce the rotational speed of one of two input...
8752444 Electro-hydraulic control apparatus for a motor-vehicle transmission with at least five forward gears and one reverse gear  
An electro-hydraulic control apparatus for a motor-vehicle transmission having at least five forward gears and one reverse gear, including first, second and third shift forks, each movable in at...
8746099 Control system of transmission  
A transmission control system to enable smooth engagement of meshing engagement device when establishing a forward gear position by engaging the meshing engagement device and a forward clutch...
8746098 Gear shifting actuator and method of shifting gear ratios  
A gear shifting device for shifting gears of a transmission includes: at least one guide rail each extending in a longitudinal axis; a plurality of shift effecting members configured to move a...
8726751 Method for quickly filling a hydraulically actuated multiple disc shifting element of a motor vehicle transmission  
A method of the rapid filling of a hydraulically actuated multiple-disk shifting element (4) of a motor vehicle transmission (2), in particular a disk clutch (4) of an all-wheel transfer...
8726750 Device for actuating a shifting element with two shifting element halves  
A mechanism for actuating a shifting element. A first shifting element half of a brake is axially fixedly connected to a drive machine output shaft, which, when rotational movement of the output...
8726749 Transmission overdrive yoke position sensor for range trigger  
Disclosed is an exemplary transmission clutch fork position sensor including an elongated bar and a clutch fork slidably engaging the elongated bar. A yoke bar includes a first end coupled to the...
8726752 Shift securing device for a multi-speed manual gearbox  
A shift securing device of a manual gearbox that is shifted by a selector shaft disposed axially parallel to the gearbox shafts. The selector shaft slides axially and rotates about the...
8720291 Automatic multi-speed gear system  
An automatic multi-speed gear system including an input axle, a first arm configured to couple with the input axle allowing for independent rotational movement of the input axle along the input...