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Machine Element Or Mechanism > Gearing > Interchangeably Locked > Control Mechanism

Control Mechanism

Control Mechanism patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

08/28/14 - 20140238170 - Transmission shift device
A transmission shift device includes a rotary shaft rotationally connected to an input shaft of a transmission, first and second clutch rings rotationally connected to an output shaft of the transmission at a first gear ratio and a second gear ratio, respectively, a clutch hub fixed to the rotary shaft...

08/21/14 - 20140230588 - Procedure for operating a transmission device
A method of operating a transmission which is shifted to various operating conditions by engaging shifting elements. At least one of the shifting elements is an interlocking shifting element which has to be engaged to obtain at least one defined operating condition of the transmission during which force flows between...

08/21/14 - 20140230589 - Procedure for operating a transmission device
A method of operating a transmission device having gears that are engaged by actuating shifting elements. At least one of the shifting elements is an interlocking shifting element which has to be engaged in at least one gear to transmit drive between an input and an output shaft. When a...

08/21/14 - 20140230590 - Procedure for operating a transmission device
A method of operating a transmission which is shifted to various operating conditions by engaging shifting elements. At least one of the shifting elements is an interlocking shifting element which has to be engaged to obtain at least one defined operating condition of the transmission during which power flows between...

08/21/14 - 20140230591 - Actuation device for actuating switching elements
It is proposed that the shut-off valve (17) is connected in an electrically controllable and torque-proof manner to at least one shifting element (3, 4, 5), and that the electrical energy for the actuation of the shut-off valve (17) is able to be supplied without contact....

08/07/14 - 20140216189 - Gear shift mechanism
A shifting mechanism has a shift fork. The shift fork has upper and lower arms connected by an upright portion. The upright portion defines a pivot axis for the fork. The mechanism also has a clutch collar that is connected to the shift fork. The shift fork is connected to...

05/29/14 - 20140144267 - Transmission and electric vehicle comprising same
A transmission device includes an output shaft, first and second input shafts, a first gear mechanism, a selective fixing device and a connecting and disconnecting device. The second input shaft is coaxially arranged on an outside periphery of the first input shaft. The first gear mechanism couples the first input...

05/15/14 - 20140130625 - Transmission-preloading method for measuring and testing a transmission, in particular a double clutch transmission, which has at least two sub-transmissions
A method for testing a transmission, in particular a double clutch transmission, is provided. A torque is introduced into the transmission by means of a drive unit that is external relative to the transmission, and the transmission is switched to an operating state in which an internal component of the...

05/08/14 - 20140123794 - Shifting device comprising a coupling device
A shifting device including at least one coupling device, a shaft, a sliding sleeve-of the coupling device which is arranged in an axially moveable and rotationally fixed manner on the shaft and an actuator arrangement of the coupling device for axially moving the sliding sleeve. At least one coupling toothing...

04/03/14 - 20140090499 - Dampers at the main shift rod
A compound transmission shift mechanism is disclosed. The shift mechanism includes a plurality of gears configured on at least one transmission shaft with at least one synchronizer configured to engage at least two of the plurality of gears. The shift mechanism includes a control system configured to engage and position...

04/03/14 - 20140090500 - Shifting device and transmission unit
A shifting device for a transmission unit, in particular for a vehicle which is operated by muscle force is disclosed. The shifting device has a first partial transmission and a second partial transmission, which are connected in series for power transmission. The first partial transmission has a shaft, which is...

03/27/14 - 20140083218 - Transmission
The transmission includes a case, a rotation shaft rotatably supported on the case, a speed change gear rotatably supported on the rotation shaft, fork shaft movable in an axial direction in response to the shift operation, a connecting member for changing over a connection condition of the speed change gear...

03/20/14 - 20140076079 - Gear change device for motor-vehicles
A gear change device for a motor vehicle has a braking member for stopping a rotation of a primary shaft before engagement of a reverse gear. The braking member includes a lever pivotally mounted on a gearbox about a separate axis with respect to axes of the primary and secondary...

02/27/14 - 20140053671 - Shift drive mechanism for multi-speed transmission
A shift drive mechanism in which a special constant-meshing-type multi-speed transmission can be applied to a transmission case of a constant-meshing-type multi-speed transmission of a general type. In a shift drive mechanism of a multi-speed transmission where the transmission is configured such that a control rod is movable in the...

02/13/14 - 20140041471 - Automatic shift of mechanical gearbox
Disclosed are power machines, and drive systems for use thereon, as well as methods of providing automatic gear shifting. The drive system includes a controller configured to implement automatic gear shifting. Gear engagement is determined following a gear shift, and a drive pump or other drive system components is automatically...

02/06/14 - 20140033844 - Step-variable transmission for a motor vehicle
Step-variable transmission for a motor vehicle. The transmission has a gearbox inlet, which can be connected to a drive motor, and has a gearbox outlet, which can be connected to a driven axle of the motor vehicle. The step-variable transmission is designed for establishing at least a first gear and...

01/16/14 - 20140013882 - Transmission unit
A transmission unit of a motor vehicle, with a transmission having a transmission shaft and with an electric motor that is coupled thereto in an axial direction and that has a stator and that has a rotor arranged on a motor shaft and that is bearingless on the A-side. The...

01/09/14 - 20140007721 - Manual transmission
This manual transmission includes a connection changeover mechanism which changes the state of connection between the output shaft Am of a motor and the output shaft Ao of a transmission in accordance with a gear stage established by a driver's shift lever operation. When a gear stage for low speed...

01/02/14 - 20140000396 - Transmission solenoid assembly having a monolithic bushing
A solenoid assembly for an automatic transmission according to one embodiment includes a monolithic bushing coupled to a coil assembly; a plunger received in an inner channel of the bushing; and a variable force valve being selectively actuated by the plunger....

12/12/13 - 20130327170 - Automatic manual transmission for a car provided with an internal combustion engine
An automatic manual transmission for a car provided with an internal combustion engine, the automatic manual transmission having: a mechanical gearbox provided with at least one primary shaft, at least one secondary shaft, a plurality of pairs of gears and a plurality of locking devices, actuated by first actuators, a...

10/24/13 - 20130276565 - Switchable gear in a handheld power tool
A switchable gear in a handheld power tool has at least two gear stages which are to be engaged via an adjustable switching member, the switching member being in a latched position via a retaining element fixedly held against a housing in a first gear stage. Furthermore, a spindle for...

10/17/13 - 20130269461 - Power drill
A power drill having percussion drilling function, drilling function and screwing function has a gearing for transmitting the drive motion of a drive unit to a tool spindle. Furthermore, two latching elements are provided which, in the percussion drilling function, are in latching engagement and in the drilling or screwing...

10/10/13 - 20130263683 - Rolling and regular garage shifts in new rear wheel drive powerflows
A system for controlling a transmission of a vehicle includes an engine control module that generates a command, while the vehicle is rolling in either a forward or reverse direction, to change a transmission of the vehicle from a reverse drive gear to a forward drive gear. The transmission includes...

09/19/13 - 20130239716 - Transmission and vehicle provided therewith
A transmission includes an input shaft which rotates synchronously with a crankshaft, an output shaft, which rotates synchronously with a driving wheel, a shift drum of a rotary type which engages with a shift fork to drive at least one slide gear, and a rotary stopper mechanism including a friction...

09/19/13 - 20130239717 - 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 plurality of corresponding sliding sleeves coupled to the guide rail for shifting gears, the shift effecting members each...

07/25/13 - 20130186222 - Saw gear box
A motor-driven cutting saw in which the motor has the capability of operating at two or more speeds and a multi-speed gear box that may additionally include a neutral setting that would allow the motor to disengage from the saw blade while running....

07/04/13 - 20130167677 - Over center drill head gear shifting system
Aspects of the present invention relate to system and apparatus for shifting gears within a gearbox of a drill head, which can be attached to a drill rig for various drilling operations. In particular, the present disclosure relates to engaging various gears within the gearbox and maintaining the gears in...

04/04/13 - 20130081492 - Multi-clutch transmission for a motor vehicle
A multi-clutch transmission for a motor vehicle is provided where a central synchronizing unit includes an axially movable synchronizing member that is arranged on and rotationally locked with a countershaft. In actuated states of the central synchronizing unit, the synchronizing member is displaced axially into engagement with mating portions of...

03/21/13 - 20130068056 - Hybrid hydraulic drive system architecture
A vehicle drivetrain has a first driver, a first clutch to selectively couple the first driver with an engine, an energy storage device coupled to the first driver, a second driver coupled to the energy storage device and connected to a driveshaft, and a second clutch that selectively couples the...

01/10/13 - 20130008271 - 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 main group shifting units for changing a main group transmission ratio, includes at least one auxiliary group with at least one auxiliary group...

12/13/12 - 20120312111 - Power transmission apparatus
A power switcher mechanism (11) according to the present invention is characterized in that it includes an input shaft (2), a clutch (13), an output shaft (3), a change-speed mechanism (4), a rotary electric appliance (14), a rotary-electric-appliance shaft (5), and a deceleration means (6) capable of amplifying torques to...

10/18/12 - 20120260757 - Gearshift device
In a gear shift device and a method for operating a manual gearshift device of a motor vehicle including a control unit which, in a gear shift mode is adapted to resolve a recognized tooth butt condition of a gear shift device which is to be engaged positively by a...

08/30/12 - 20120216640 - 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 clutch to be engaged, an overlap of the charging of the actuator of the clutch to be engaged and...

08/30/12 - 20120216641 - Arrangement and method for damping of a piston movement
Arrangement for damping of a piston movement in a compressed air cylinder (10; 20), which arrangement includes a compressed air cylinder (10; 20), a valve device, a compressed air device, and a control unit. The control unit controls valve devices such that the movement of the piston is damped before...

08/09/12 - 20120198953 - Passenger restraint device for vehicles
A vehicle occupant restraint system that shortens the time from when the actuation of the motor is started to when the actual winding of the seatbelt around the spindle is started. This vehicle occupant restraint system includes a clutch mechanism that connects or disconnects an electric actuator and a spindle,...

07/26/12 - 20120186376 - Transmission device and method for operating a transmission device
A transmission device has at least one electro-hydraulic transmission control unit and a method of operating the transmission device having a plurality of gear wheel that can be engaged and disengaged from a force flow by fluidically actuated shifting elements. A piston space of a first shifting element, delimited by...

07/26/12 - 20120186377 - Transmission shift device
A transmission shift device is provided that includes, but is not limited to a shifting shaft, which is mounted so it is axially immovable and rotatable in a transmission shift housing and is mechanically connected to a shift lever. Furthermore, the transmission shift device includes, but is not limited to...

06/28/12 - 20120160045 - Gear clash logic
A system and method for selectively engaging and disengaging auxiliary equipment to avoid gear clash in a vehicle is disclosed. The system includes a transmission, a transfer case, and a transmission controller. The transmission has a plurality of gears and the transfer case is coupled to the transmission by an...

06/14/12 - 20120144941 - Sequential gearbox
Embodiments of the invention provide a gearbox including a housing, first and second shafts projecting from the housing, and at least one lay shaft contained within the housing. The first and the second shafts may be connected together by means of gearwheels and the at least one lay shaft in...

06/14/12 - 20120144942 - Transmission
A transmission that is able to perform shift operation and select operation using the driving force of a single electric motor is provided. A shift/select actuating device includes: an electric motor; a first conversion mechanism; a second conversion mechanism; and a changing unit that changes a destination, to which the...

04/19/12 - 20120090417 - Power transmission control apparatus for vehicle
A sleeve stroke SSt of a specific sleeve is gradually increased from “0” (after t1) in a state in which a vehicle is stopped, a transmission is in a neutral state (all sleeve strokes SSt=0 (original position)), a clutch is in a disengaged state (clutch stroke CSt=0 (original position)), and...

02/23/12 - 20120042743 - Drive assembly for a motor vehicle, comprising a power take-off clutch
A drive assembly for a motor vehicle with a clutch device on the input side. The drive assembly includes a transmission having input and output shafts, loose and fixed gearwheels, shifting devices for coupling the loose gearwheels to the transmission shafts, a power take-off (PTO) gearwheel that can be driven...

12/15/11 - 20110303033 - 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 actuator, a gear selection fork engaged with the actuator, a guide bar fixed for common movement to the gear selection...

04/21/11 - 20110088495 - Tong gear shift system
A power tong having a ring gear, a gear train, a motor and a gear shift mechanism. The gear shift mechanism further includes a linear actuator and a shift arm connect to the linear actuator. A drive gear is positioned on a drive shaft extending from the motor and this...

10/28/10 - 20100269614 - Deceleration device for power turret clutch
A deceleration device for a power turret clutch, which outputs dynamic power to a spindle connector, comprises a deceleration gear assembly, a slide gear shaft, a displacement driving unit, and a transmission spindle. The displacement driving unit and the transmission spindle respectively drive the slide gear shaft to slide axially...

07/01/10 - 20100162841 - Gearbox for bicycles and gear change system
The invention relates to a set of devices for changing the gear ratio in a gearbox without false neutral positions. A casing includes: on a first axis, the shaft of the crankset including a primary sprocket, a tertiary shaft including fixed tertiary sprockets and tertiary sprockets on a free wheel;...

04/29/10 - 20100101344 - Speed changing transmission mechanism of sheet laminating apparatus
A speed changing transmission mechanism of a sheet laminating apparatus includes a reverse module, a power output shaft, a first power output roller, a second power output roller, a first belt, a second belt, a power input module and a shift module. By means of the reverse module, the power...

12/10/09 - 20090301241 - Transmission configuration
A transmission system including a gear train (7;9) and first and second instantaneous gear selector devices (29,31; 31,33), wherein the gear train is arranged to be selected by the first and second instantaneous gear selector devices (29,31; 31,33)....

12/10/09 - 20090301242 - Hydraulically actuated shift actuator assembly
Arrangement of a hydraulically actuated shift actuator, comprising a shift cylinder (3), arranged outside the hydraulic control unit of a transmission is proposed, in which the shift cylinder (3) of the shift actuator is fixed on a flat or circular machined area (2) on the inside of a housing, and...

10/15/09 - 20090255357 - Transmission layout
A transmission system including first and second shafts (4, 2; 104, 102), a plurality of gear trains arranged to transfer drive between the first and second shafts, an instantaneous selector mechanism (46; 146), and at least one non-instantaneous selector mechanism (40, 44; 140, 144, 153, 157), wherein the instantaneous selector...

09/17/09 - 20090229393 - Shift control device for automatic transmission
A speed change control system capable of carrying out an entire speed change operation of a transmission in which speed change operations of first and second speed change units are carried out simultaneously in directions opposite to each other, without deteriorating shocks even in case a speed change operation of...