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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.

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Machine Element Or Mechanism


Gearing > Interchangeably Locked > Control Mechanism



Shift arrangement for a motor vehicle transmission
11/06/14 - 20140326094 - Shift arrangement for a motor vehicle transmission. At least one gear stage can be engaged and disengaged by means of an associated shift clutch. A spindle which is aligned along a spindle axis, has a spindle thread and is rotatably mounted on a housing. A nut has a nut thread,...

Gearbox for a motor vehicle
10/09/14 - 20140298936 - The gearbox includes a locking device, which is electrically controlled and configured for preventing actuation of the engagement device associated to a predetermined forward gear ratio, said locking device being configured for being actuated above a threshold speed of the motor vehicle on which said gearbox is installed....

Power unit for saddle-type vehicle
10/02/14 - 20140290405 - In a power unit for a saddle-type vehicle a locking pin on a shift drum side is fixed to a shift spindle and a detection shaft of a shift position sensor is interlocked and connected with the shift drum, the friction surface between the shift arm and the locking pin...

Automatic shift device for automated transmission for vehicle
09/25/14 - 20140283637 - 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 control portion. The control portion includes a push force reduction control portion performing a push force reduction...

Transmission shift device
08/28/14 - 20140238170 - 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...

Procedure for operating a transmission device
08/21/14 - 20140230588 - 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...

Procedure for operating a transmission device
08/21/14 - 20140230589 - 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...

Procedure for operating a transmission device
08/21/14 - 20140230590 - 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...

Actuation device for actuating switching elements
08/21/14 - 20140230591 - 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....

Gear shift mechanism
08/07/14 - 20140216189 - 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...

Transmission and electric vehicle comprising same
05/29/14 - 20140144267 - 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...

Transmission-preloading method for measuring and testing a transmission, in particular a double clutch transmission, which has at least two sub-transmissions
05/15/14 - 20140130625 - 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...

Shifting device comprising a coupling device
05/08/14 - 20140123794 - 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...

Dampers at the main shift rod
04/03/14 - 20140090499 - 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...

Shifting device and transmission unit
04/03/14 - 20140090500 - 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...

Transmission
03/27/14 - 20140083218 - 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...

Gear change device for motor-vehicles
03/20/14 - 20140076079 - 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...

Shift drive mechanism for multi-speed transmission
02/27/14 - 20140053671 - 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...

Automatic shift of mechanical gearbox
02/13/14 - 20140041471 - 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...

Step-variable transmission for a motor vehicle
02/06/14 - 20140033844 - 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...

Transmission unit
01/16/14 - 20140013882 - 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...

Manual transmission
01/09/14 - 20140007721 - 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...

Transmission solenoid assembly having a monolithic bushing
01/02/14 - 20140000396 - 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....

Automatic manual transmission for a car provided with an internal combustion engine
12/12/13 - 20130327170 - 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...

Switchable gear in a handheld power tool
10/24/13 - 20130276565 - 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...

Power drill
10/17/13 - 20130269461 - 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...

Rolling and regular garage shifts in new rear wheel drive powerflows
10/10/13 - 20130263683 - 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...

Transmission and vehicle provided therewith
09/19/13 - 20130239716 - 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...

Gear shifting actuator and method of shifting gear ratios
09/19/13 - 20130239717 - 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...

Saw gear box
07/25/13 - 20130186222 - 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....

Over center drill head gear shifting system
07/04/13 - 20130167677 - 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...

Multi-clutch transmission for a motor vehicle
04/04/13 - 20130081492 - 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...

Hybrid hydraulic drive system architecture
03/21/13 - 20130068056 - 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...

Group transmission device
01/10/13 - 20130008271 - 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...

Power transmission apparatus
12/13/12 - 20120312111 - 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...

Gearshift device
10/18/12 - 20120260757 - 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...

Method for shifting a semi-automatic powershift transmission
08/30/12 - 20120216640 - 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...

Arrangement and method for damping of a piston movement
08/30/12 - 20120216641 - 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...

Passenger restraint device for vehicles
08/09/12 - 20120198953 - 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,...

Transmission device and method for operating a transmission device
07/26/12 - 20120186376 - 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...

Transmission shift device
07/26/12 - 20120186377 - 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...

Gear clash logic
06/28/12 - 20120160045 - 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...

Sequential gearbox
06/14/12 - 20120144941 - 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...

Transmission
06/14/12 - 20120144942 - 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...

Power transmission control apparatus for vehicle
04/19/12 - 20120090417 - 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...

Drive assembly for a motor vehicle, comprising a power take-off clutch
02/23/12 - 20120042743 - 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...

Gear selector apparatus and control for a vehicle transmission
12/15/11 - 20110303033 - 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...

Tong gear shift system
04/21/11 - 20110088495 - 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...

Deceleration device for power turret clutch
10/28/10 - 20100269614 - 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...

Gearbox for bicycles and gear change system
07/01/10 - 20100162841 - 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;...

Speed changing transmission mechanism of sheet laminating apparatus
04/29/10 - 20100101344 - 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...

Transmission configuration
12/10/09 - 20090301241 - 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)....

Hydraulically actuated shift actuator assembly
12/10/09 - 20090301242 - 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...

Transmission layout
10/15/09 - 20090255357 - 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...

Shift control device for automatic transmission
09/17/09 - 20090229393 - 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...

Twin clutch transmission
08/06/09 - 20090193918 - A twin clutch transmission for reducing the frequency of hit noise occurring in a dog clutch when shifting from neutral to a first speed. The twin clutch transmission includes a plurality of pairs of gears according to the number of speed stages between dual-structured main shafts and a countershaft. A...

Shift drum drive system for transmission
07/02/09 - 20090165583 - A shift drum drive system for a transmission includes a drive member and a power transmission device configured to transmit the rotational power of the drive member to a shift drum. The drive member and at least a part of the power transmission device being disposed on a lateral side...

Power transmission apparatus for vehicle
06/18/09 - 20090151491 - A power transmission apparatus for a vehicle includes: a first shift unit; a second shift unit; an electric motor connected to a rotating element of the first shift unit or the second shift unit so that the rotational speed changes in accordance with a gear-shift of the first shift unit...

Shifting control system
06/11/09 - 20090145253 - A shifting control system has two gear shift stage groups, two clutches, a clutch release detection section, a pre-shift controller, a clutch oil level detection section and a pre-shift inhibiting section. The clutches are alternately engaged to selectively transmit power from an engine to a wheel. The clutch release detection...

Duel clutch transmission
06/04/09 - 20090139355 - A dual clutch transmission may include: a control bar including a hole; a first rail and a second rail that are respectively disposed along the control bar; first springs biasing the first rail and the second rail respectively; a first stopper and a second stopper that are mounted in respective...

Shift range change system
05/14/09 - 20090120222 - A motor needs to provide a first torque at the time of releasing a shift range from a parking range and needs to provide a second torque smaller than the first torque at the time of placing the shift range into the parking range. Also, the motor needs to provide...

Speed change device for traveling vehicle
04/23/09 - 20090100952 - a main speed-change mechanism having a driving gear group provided to the speed change shaft and a driven gear group provided to the driven shaft....

Control arrangement and gearbox
04/09/09 - 20090090205 - The invention relates to a control device for controlling the engagement of selected gears of a gearbox for a motor vehicle, which control device comprises a control rod with a respective locking arrangement. The locking arrangement includes a locking element provided with one or more grooves or recesses which each...

Twin clutch type speed change control system
03/26/09 - 20090078072 - A twin clutch type speed change control system changes over the gear position by switching between a pair of clutches, to reduce the collision sound generated between a free gear and a slide member at the time of changeover of the gear position. In the twin clutch type speed change...

Transmission and method of up-shifting for transmission
03/26/09 - 20090078073 - The driving force can be transmitted at the time of both acceleration and deceleration in an engaged state where a first engagement face of a strut is forced to protrude inside a cutaway of a gear. The driving force is transmitted at the time of acceleration and the transmission of...

Method for shifting actuation of an automated transmission
03/19/09 - 20090071274 - A method for shifting an automated transmission situated in a drive train of a motor vehicle between an engine and a drive axle and having at least one multi-speed main transmission and a two-speed range change group rear-mounted thereon. The main transmission has at least one counter-shaft with an transmission...

Range switching device
03/19/09 - 20090071275 - A parking switching valve includes a spool that is movable to a first position and to a second position. The parking switching valve also has an oil chamber that generates a biasing force from a difference in the pressure receiving area between the land portions of the spool. The oil...

Servo-assisted control system for the gears of a double clutch gearbox of a motor vehicle
03/19/09 - 20090071276 - The control system comprises: a first hydraulically-operated actuator device for controlling the engagement of a first set of gears by selection and engagement movements; a second hydraulically-operated actuator device for controlling the engagement of a second set of gears by selection and engagement movements; a first solenoid valve of the...

Automated transmission control apparatus, power unit provided with automatic transmission control apparatus, and straddle-type vehicle
02/05/09 - 20090031834 - An automatic transmission control apparatus that shortens the time from starting to finishing a shift motion and suppresses overload applied to a shift actuator. A transmission apparatus has a plurality of shift gear pairs with different transmission gear ratios, and a gear selecting mechanism that selects a shift gear pair...

Shift device of transmission
02/05/09 - 20090031835 - A shift control ECU includes the steps of storing a position of a shift lever; starting a count-up timer when the shift lever comes to a neutral position; and recognizing a driver's request for the neutral position when a count-up timer value attains TN(1) if the stored shift lever position...