When the switching to the ignition-off state (IG-off state Igoff) is performed, the parking switching position (P switching position Ppos) at a time of switching to the IG-off state Igoff is stored in each of a plurality of non-volatile memories as previous positions Mpp1, Mpp2, and in a case where…
A parking brake device is suitable for being installed in a casing of an electric machine that houses a rotary shaft and at least one rolling bearing for guiding the rotary shaft. The parking brake device includes an annular support suitable for being inserted between the rolling bearing and the…
L'invention concerne un mécanisme de blocage comprenant : - un carter de transmission (1) ; - un cliquet mobile (34) comprenant un doigt de verrouillage (35), le cliquet mobile étant monté pivotant autour d'un axe sur le carter de transmission entre une position de verrouillage dans laquelle le…
The invention relates to a braking system (1) for a motor vehicle, the braking system (1) comprises a control valve (6), a redundancy valve (7), a brake valve (10), a brake cylinder (14), a pressure medium source, an electronic control unit (16), a parking lock (24), and a pressureless tank (T)…
When there is backlash in a rotation direction between a lock member at a lock position and a first rotary member, a rotational position of a target rotary member, the rotational position being detected in a locked state of a parking lock mechanism by a rotational position sensor, is defined as a…
An integrated pump device forms a module in which a motor (10), an oil pump (30) rotated by a driving force of the motor (10), and a hydraulic parking lock actuator (60, 70) are integrally constructed. The hydraulic parking lock actuator (60, 70) operates to switch between an advance state and a…
A computer system comprising processing circuitry configured to: determine, for a vehicle comprising a driver's cabin, that an engine or a motor of the vehicle has been turned off; receive, from a gradient determining device provided on the vehicle, information indicative of the gradient of the…
The vehicle includes a SBW actuator capable of switching between a locked state in which the drive wheels of the vehicle are restrained from rotating and an unlocked state in which the rotation of the drive wheels is not restrained by the actuator, a parking lock releasing operation unit for…
A lock shaft 21 and a shaft member 31 (a plunger 32 and a permanent magnet 33) of a magnetic locking device 20 are arranged such that a moving direction thereof is orthogonal to a moving direction of a piston rod 12 of a hydraulic actuator 10. In a parking lock released state, when the coil 34 is…
A lock shaft 21 and a shaft member 31 (a plunger 32 and a permanent magnet 33) of a magnetic locking device 20 are arranged such that a moving direction thereof is orthogonal to a moving direction of a piston rod 12 of a hydraulic actuator 10. In a parking lock released state, when the coil 34 is…
A parking brake system for a work vehicle may include an internal braking mechanism and an external brake actuator. The brake actuator may generally include a housing at least partially defining a rod-side chamber, a secondary chamber and a piston-side chamber extending between the rod-side and…
An electric linear motion actuator including: a locking mechanism capable of locking and unlocking the rotation of a rotor shaft (12) of an electric motor (11); wherein the locking mechanism includes: a plurality of locking holes (41) provided in the side surface of one (33) of a plurality of gears…
A hydraulic unit 30 and an electromagnetic unit 50 are disposed in directions that are orthogonal to each other. The electromagnetic unit 50 is configured such that a solenoid shaft 52 is held (movement of the solenoid shaft 52 toward the right side in the drawing is restricted) when a coil 64 is…
The purpose of the invention is to ensure proper action of a latch member. A brake cylinder device (2) having a parking spring brake mechanism (25), provided with: a clutch mechanism (27) configured so as to transmit or block urging force of a piston (35) to or from a brake force transmitting unit…
The invention relates to an electromechanical brake actuator for an aircraft wheel, comprising an electric motor (2) with a stator (3) and a rotor (4), a screw/nut assembly in which one of the elements is driven in rotation by the motor and the other element is constrained to slide without rotation…
According to an electric parking brake system, a power loss of when detecting a position or a displacement of a plunger is reduced without arranging a sensor, and a mounting space is also reduced. A resonance capacitor (54) is connected to a coil (37) of a solenoid (9) to form a resonance circuit…
Locking device between a cylinder body (2) and a piston (4), the cylinder body (2) comprising paths (20) extending from an interior zone of the cylinder body (2) and opening into an outer lateral surface (12.1), the piston (4) comprising at least one groove (23, 25) in its interior surface, balls…
Parking lock arrangement (30) for a motor vehicle transmission (16), with a locking arrangement (32) which is actuable between a release position (FP) and a locking position (SP), wherein the locking arrangement (32) is designed to immobilize a motor vehicle in the locking position (SP), and with…
In this parking lock device for a vehicle, when there is a request to active left and right parking lock mechanisms (41C, 41D) which are of the mesh type and which separately lock respective left and right rear wheels (RL, RR), a hydraulic brake unit (3) that brakes left and right front wheels (FL…
A transmission according to the present invention has a purpose of providing a transmission with a parking mechanism that is capable of preventing malfunctions and being downsized. The transmission is provided with an engagement member rotationally moved between an engagement position where the…
The circuit arrangement (30) has a shifting clutch arrangement (34), by which a gear stage of a clutch gear (16) is engaged or disengaged. An actuator arrangement (40) is coupled over a power transmission unit (46) with the shifting clutch arrangement. The power transmission unit has a decoupling…
In order to suppress power consumption, in a parking lock control device of a vehicle of the present invention, when a parking lock activation command is outputted, either one of right or left parking lock mechanism is activated. When it is estimated or detected that the vehicle moves in a state in…
In a parking lock control device of a vehicle of the present invention, when a parking lock activation command is outputted, either one of the parking lock mechanisms is activated. When the steering wheel is steered to a right hand side, the left side parking lock mechanism is activated. When the…
A vehicle parking brake control has an extendable pin (31) with three upper faces (36, 38, 40), and a roller (42) on a lower surface. The upper faces correspond to engage, hold, and disengage of a parking brake. The control also inculdes a lever (32) rotatably connectable to the vehicle parking…
It is an object of this invention to provide a transmission which can improve the installability of the transmission to the vehicle by reducing the size of the transmission as a whole as well as by reducing the number of components and reducing the manufacturing cost. The transmission includes a…
The parking lock arrangement (40) has a parking lock wheel (42), which is pivoted about an axis (43), and a parking-lock pawl (48), which is movably mounted between a locking position and a release position. An actuating arrangement (56) is provided, which actuates the parking lock pawl and is…
The locking unit (1) has a locking assembly (6) that is provided a spring portion (7) and a latch portion (8). The elastic spring portion is arranged to angle the locking assembly against an armature (9) or an armature rod (10) of an electromagnet (4) or against a bolt (11) held by armature or…
Upon shifting a parking lock device from an unlocked state to a locked state, the power supply to a motor is interrupted when a fitting member reaches a first position of an outer peripheral surface of a position determining plate,. At that moment, the rotational energy of a rotation body is…
Even in the case of a power supply failure disabling charge, in a first phase in which a voltage is higher than or equal to 10.5V, a driving force assistance is normal and it is possible to stop the vehicle safely. Therefore, a control system limits the vehicle speed to an upper limit vehicle speed…
Disclosed is a parking lock mechanism of a power transmission apparatus which can stably supply lubrication oil to the sliding surface of a parking cam to decrease the sliding resistance of the parking cam. The parking lock mechanism 52 includes a support portion 73 for positioning a sleeve 71 with…