Class / Patent application number | Description | Number of patent applications / Date published |
192219600 | With separate manual operator | 8 |
20080277236 | Parking Brake System - A parking lock device for the power train of motor vehicles with automatic transmissions having an actuator and a locking mechanism that is operated by the actuator. A power take-off of the power train locked in a closed condition by the locking mechanism and is free to rotatable in open condition by the locking mechanism. The locking mechanism may be engaged by pressurizing a piston unit of the actuator in a locking direction and may be held in a disengaged condition by a snap-in locking device controlled by an electromagnetic actuator. The snap-in locking device may be deactivated by the electromagnetic actuator. The locking mechanism may be engaged with an emergency locking device and opened with an emergency unlocking device and activated with a common actuator mechanism so that manual activation of the actuator mechanism alternatively disengages or engages the locking mechanism. | 11-13-2008 |
20100288598 | EMERGENCY UNLOCKING DEVICE FOR A PARKING LOCK - An emergency release device for manual actuation of the parking lock of a shift-by-wire transmission. The emergency release device comprises a mechanical transfer device located between an emergency release actuator and the transmission and engages a pivoting lever mechanism arranged on a transmission shifting shaft. A characterizing feature of the emergency release device is that the pivoting lever mechanism comprises a primary pivoting lever connected to the transfer device, a secondary pivoting lever connected to the transmission and a unidirectional coupling element located between the primary and the secondary pivoting levers. The advantage of this device relates to reduced susceptibility to corrosion, wear and noise emission and easier correct adjustment of the transfer device during assembly, while a separate prestressing mechanism for the cable of the emergency parking lock release can be omitted. | 11-18-2010 |
20120181139 | TWO STEP PARK BRAKE RELEASE - A dual-motion collar device is described, which elicits an additional motion from an operator when initiating a parking brake release in a vehicle. The collar device comprises top and bottom collars with a compressed and torsionally stressed spring there between, such that the collar device maintains a park brake plunger knob in a locked state. An operator twists the top collar to align interlocking features on the top and bottom collars, and then pushes downward to unlock the collar device. The operator then pushes downward on a park brake plunger knob around which the collar device is installed to actuate a parking brake valve assembly and release the parking brake. | 07-19-2012 |
20120298473 | EMERGENCY RELEASE MECHANISM FOR AN AUTOMATIC TRANSMISSION - An emergency release mechanism for an automatic transmission includes a shift lever adapted to release a parking position when engaged in an operating position. The shift lever has a hooked or tooth-shaped end portion and is moved by a manually-operated tackle which has an end defined by a surface area of increased diameter to establish an undercut for engagement of the end portion of the shift lever during disengagement of the parking position. | 11-29-2012 |
20140060994 | PARKING LOCK ARRANGEMENT - Parking lock arrangement, having a parking lock mechanism, which can be moved between a parking lock position and a release position, and having an operating device which is supported so that it can rotate about a first axis and which is designed, through rotation, to operate the parking lock mechanism. The parking lock arrangement further has an actuating mechanism and a coupling device which couples the operating device to the actuating mechanism. The actuating mechanism is supported so that it can rotate about a second axis relative to a drum, which by means of a drive is rotatable about the second axis. | 03-06-2014 |
20150027846 | PARKING LOCK ARRANGEMENT AND MOTOR VEHICLE TRANSMISSION - A parking lock arrangement for a motor vehicle transmission has a blocking arrangement actuatable between a release position and a blocking position. The blocking arrangement is designed to immobilise a motor vehicle in the blocking position. The parking lock arrangement has an arrangement for actuating the blocking arrangement. The actuating arrangement has a cam disc supported on a housing and driveable for rotation and has an actuating cam portion that extends over a first circumferential region of the cam disc that is greater than 5° and less than 180°. The actuating arrangement has a lever supported pivotably on the housing and coupled to the blocking arrangement. The lever is connected to a driving feature that is coupled to the cam disc, such that, when the cam disc is rotated, the driving feature is taken along by the actuating cam portion in such a way that the lever is pivoted in order to actuate the blocking arrangement. | 01-29-2015 |
20150114792 | HINGE PILLAR ASSEMBLY - A hinge pillar assembly includes a hinge pillar including a panel. The panel including a body side outer door shut face and a defining an inner cavity and an access opening in communication with the inner cavity. The access opening is positioned in the body side outer door shut face and provides access to the manual park release actuator at least partially disposed in the inner cavity. The hinge pillar assembly further includes a cover removably coupled to the hinge pillar. The cover closes the access opening when coupled to the hinge pillar. The hinge pillar assembly further includes a manual park release actuator at least partially disposed in the inner cavity. The manual park release actuator is operatively coupled to a transmission and is configured to move relative to the hinge pillar to shift the transmission from a Park mode to an Out-of-Park mode. | 04-30-2015 |
20150362069 | TRANSMISSION ACTUATOR AND METHODS OF USE AND MANUFACTURE THEREOF - Some embodiments are directed to a vehicular transmission actuator. A release shaft is operatively coupled to a gear, and is actuable between a first position in which the gear is engaged, and a second position in which the gear is disengaged. The release shaft extends through an opening of a transmission case so as to define an exterior portion that projects beyond the exterior surface of the transmission case. A protuberance is disposed at the exterior surface of the transmission case adjacent the opening. A bracket is operatively connectable to the exterior portion of the release shaft to enable manual actuation of the release shaft from the first position to the second position. The bracket is configured to cooperate with the protuberance to automatically hold the release shaft in the second position subsequent to manual actuation of the release shaft from the first position to the second position. | 12-17-2015 |