Abstract:
The present disclosure relates to a clutch system having a clutch device and a fluid actuating device to engage and/or disengage the clutch device, the clutch device having at least one counter-pressure plate, at least one clutch cover with at least one diaphragm spring pivotably supported on the clutch cover at a swivel radius, and at least one contact plate which is movable in the axial direction of the clutch device by the diaphragm spring to frictionally clamp a clutch disk between the contact plate and the counter-pressure plate, wherein the diaphragm spring acts on the contact plate at an effective radius located outside the swivel radius in the radial direction of the clutch device and is actuatable at an actuation radius located inside the swivel radius in the radial direction by the actuating device.
Abstract:
A power transmitting component can include a friction clutch, hydraulic ram, and an actuator. The actuator can include first and second pistons, and a resilient member. The resilient member can translate the first piston to provide a high volume of fluid at low pressure to the ram when a pressure in a first chamber is less than a predetermined pressure and the second piston is translated in a first direction. The resilient member can compress between the first and second pistons to permit relative motion between the pistons when the pressure is equal to, or greater than, the predetermined pressure and the second piston is translated in the first direction. The second piston provides a low volume of fluid at high pressure to the ram when pressure in the first chamber is equal to, or greater than, the predetermined pressure and the second piston is translated in the first direction.
Abstract:
The clutch pedal system for a vehicle, such as a motor vehicle, is disclosed. The clutch pedal system includes a pedal carrier having a fastening region configured to be associated with an aperture in a bulkhead and/or a dashboard carrier of the vehicle. A clutch pedal is pivotably mounted on the pedal carrier. A master cylinder is supported on an adapter region of the pedal carrier and is connected to the clutch pedal. The master cylinder is positioned such that at least a portion of the master cylinder extends through the aperture, wherein the pedal carrier is configured to position the master cylinder in a predetermined position relative to the bulkhead and/or of the dashboard carrier.
Abstract:
A clutch pedal apparatus for a vehicle for reducing effort may include a rear fixed magnet and a front fixed magnet respectively fixed at an initial position and a last position of a movement section of a pushrod with a predetermined distance in a cylinder housing included in a clutch master cylinder, and a moveable magnet coupled to the pushrod disposed between the rear fixed magnet and the front fixed magnet, wherein the moveable magnet guides complete restoration of a pedal arm via magnetic force with the rear fixed magnet during an initial manipulation and reverse restoration of the pedal arm and generates a turnover force via a magnetic force with the front fixed magnet during a full stroke manipulation of the pedal arm.
Abstract:
A master cylinder for a hydraulic brake system or clutch system, in particular of a vehicle steered by handlebars, in particular of a bicycle, includes a housing containing a piston chamber. The housing accommodates a piston slidable therein and a pressure chamber. A compensating chamber communicates with the pressure chamber through at least one compensating bore. The housing has an attachment portion for attachment to a handlebar tube and the compensating chamber extends to the attachment portion and has a separating member for separating the hydraulic fluid from a compensating volume. The attachment portion has a clamping part made and arranged to attach the separating member to the attachment portion.
Abstract:
A clutch operating system includes a clutch pedal; a clutch master cylinder that generates hydraulic pressure by operation of the clutch pedal; a clutch release cylinder that operates the clutch by the hydraulic pressure; and a clutch fluid reservoir that stores fluid. The clutch master cylinder includes a cylinder with a wide section, an intermediate section, and a narrow section; a piston in the cylinder, with an intermediate section that fits in the intermediate cylinder section, and a narrow section that fits in the narrow cylinder section; a reservoir fluid line fluidly communicating the clutch fluid reservoir and the clutch master cylinder; an operating fluid line fluidly communicating the clutch release cylinder and the clutch master cylinder; a return spring providing a restoring force to the piston; and a piston rod that delivers movement of a clutch pedal to the piston.
Abstract:
In a clutch manipulation assist device which includes a clutch assist actuator, the actuator is arranged at a position where it is possible to suppress the influence of heat from an engine on the actuator without requiring the heat insulation structure or the like. In a clutch manipulation assist device which includes a clutch mechanism 61 which is arranged in a power transmission path for transmitting a rotational driving force of an engine to a wheel, a clutch-manipulation mechanism in which a clutch manipulation force is inputted, and an actuator which generates a clutch assist force in response to a manipulation of the clutch manipulation mechanism, the actuator is arranged in front of the engine and outside a main frame.
Abstract:
A master cylinder for the clutch or brake of a motor vehicle has a housing for a reciprocable piston one end of which receives the spherical head of a reciprocable piston rod. The head is held in a desired position relative to the piston by a one-piece or composite coupling device having a first section exerting a pull or bearing upon the head of the piston rod and a second section which is confined in or surrounds the end of the piston and urges the first section in a direction to hold the piston rod against axial movements relative to the piston. The coupling device and/or the piston are or can be made of a plastic material, and the connection between such parts is or can be established by snap action.
Abstract:
The invention concerns a device (1) comprising a rigid rod (50) mobile in a translational and/or rotational movement, whereof one end penetrates inside a recess (30b) of a piston (30) and is fixed (60) by a swivel to the recess (30b) of the piston directly or via an insert (60), said insert being then mounted inside the recess (30b) of the piston (30), and means (70) for axially locking the rod (50) or the insert (60) relative to the piston (30). The invention is characterised in that said locking means (70) comprise a stop (32) borne by the piston (30) to provide axial locking along a direction corresponding to the mounting direction of the rod in the piston, and a washer (72) borne by the insert (60) or the rod (50), said washer (72) having peripheral fins (76) elastically deformable in the radial direction being pressed against the inner wall of the recess (30b) of the piston (30) by being deformed to lock the insert or the rod in the opposite direction.
Abstract:
A piston-cylinder unit for a hydraulic system, especially for the actuation of clutches in motor vehicles, comprises a housing with an axially stepped bore hole in which a piston fastened to a tappet is guided so as to be axially displaceable. The piston displaces a fluid in the cylinder of the housing by its front end. The cylinder includes at least one pressure line connector, a connection to a fluid chamber, and at least one cup which is sealingly arranged in the housing relative to the outer surface of the piston. Both the housing and the piston comprise assemblies made of a plurality of parts. The assemblies are constructed by inserting the plurality of parts in order into a larger part and press fitting them in place.