Abstract:
A flywheel for use in an automobile between an engine and a clutch assembly is provided. The flywheel is a circular member having an engine side and an opposite clutch side. An aperture is formed in the circular member having an axis, and the aperture is used to operatively attach the flywheel to the engine. A plurality of clutch fins and/or grooves are formed on the clutch side adjacent the outer edge of the circular member and spaced radially about the axis of the aperture of the flywheel. The clutch fins have a face that is generally coplanar with the clutch side of the circular member. The fins and grooves work to cool the internal components of the engine. Optionally, a second set of grooves and fins may be formed on the engine side of the flywheel to further aid in cooling the clutch disc and other engine components.
Abstract:
The present teachings provide for a torsional damper and a transmission having a torsional damper. The torsional damper can include first and second members. The first member can include a first hub, a first outer portion, and a plurality of first spokes. The first hub can be non-rotatably coupled to an input member of the transmission. The first spokes can extend radially between the first hub and the first outer portion. The first spokes can couple the first outer portion to the first hub. The second member can include a second hub and a second outer portion. The second hub can be non-rotatably coupled to an output member of the transmission. The second outer portion can be radially outward of the second hub and can be fixedly coupled to the second hub and to the first outer portion.
Abstract:
A vehicle vibration reduction apparatus (1) includes: an inertial mass body (30) that is connected to a rotary shaft (13) of a power transmission apparatus (5) such that the inertial mass body (30) is capable of transmitting power, wherein the rotary shaft (13) of a power transmission apparatus (5) is capable of transmitting rotary power from a travel drive source (4) to a drive wheel (10) of a vehicle (2); and a switching apparatus (40) that is provided on a power transmission path between the rotary shaft (13) and the inertial mass body (30) and that is capable of switching between a first path (42) on which the rotary shaft (13) and the inertial mass body (30) are connected to each other via an elastic body (41), and a second path (43) on which the rotary shaft (13) and the inertial mass body (30) are connected to each other without passing through the elastic body (41). Thus, the vehicle vibration reduction apparatus (1) can reduce vibration appropriately.
Abstract:
An adaptor plate and associated components forming a kit that couples a bell housing associated with an internal combustion engine of one manufacturer to a manual transmission of different manufacturer.
Abstract:
Systems and methods for improving operation of a hybrid vehicle are presented. In one example, an engine is stopped to a desired position via slipping a driveline disconnect clutch so that engine starting may be improved.
Abstract:
A seat member includes a pressing part to be pressed by at least either of a first rotary member and a second rotary member. The seat member also includes a sliding part. The seat member is disposed to be changeable in posture between a first posture and a second posture, the first posture causing a radially outer part of the pressing part to be contacted to the at least either of the first rotary member and the second rotary member when an absolute value of a rotational angle of the second rotary member with respect to the first rotary member is less than a predetermined value, the second posture causing the sliding part to partially slide against the first rotary member when the absolute value of the rotational angle of the second rotary member with respect to the first rotary member is greater than or equal to the predetermined value.
Abstract:
A flywheel assembly includes a first elastic member disposed on a side to which an acceleration-side power of an engine is outputted and a second elastic member disposed in series with the first elastic member. The second elastic member exerts a transmission torque having a magnitude less than that of a transmission torque exerted by the first elastic member. An end sheet member includes a first end sheet member and a second end sheet member. The first end sheet member is slidable against a first rotary member. The second end sheet member is slidable against the first rotary member. A first intermediate sheet member included in an intermediate sheet member is disposed between the first elastic member and the second elastic member and is slidable against the first rotary member.
Abstract:
An energy storage and recovery system device for a vehicle, comprising a flywheel, a first and a second set of gears, and multiple wet mutliplate clutches, wherein one of each gear set is arranged coaxially along a clutch shaft with one of the clutches, and wherein the device is coupled to the vehicle transmission, such that actuation of a clutch redirected the torque path via the gears, thereby enabling multiple ratios and therefore multiple speeds.
Abstract:
A torsional vibration damper for a drivetrain of a motor vehicle having a substantially discoidal centrifugal flange and a plurality of centrifugal pendulum-type absorbers. Each centrifugal pendulum-type absorber includes a first pendulum mass and a second pendulum mass. The first pendulum mass is arranged above a first surface of the pendulum flange, and the second pendulum mass is arranged above a second surface of the pendulum flange. The first pendulum mass and the second pendulum mass are firmly connected to each other by means of at least two spacing bolts in each case. The pendulum flange has a plurality of cutouts in which the spacing bolts are guided. A second spacing bolt of a first centrifugal pendulum-type absorber and a first spacing bolt of a second centrifugal pendulum-type absorber are guided in at least one first cutout.
Abstract:
A flywheel based energy storage system which can include one or more flywheels and a motor/generator unit is disclosed. The system can include a universal joint connecting a suspended flywheel and motor/generator to another body (e.g., frame or mounting point on another structure). The universal joint permits automatic adjustment of an axis of the suspended flywheel to help reduce effects of gyroscopic precession on the flywheel system. A single flywheel is fixed to the drive shaft. Multiple additional flywheels are mounted to drive shaft via bearings to allow freewheeling. The fixed (or first) flywheel is fully charged before speed activated clutch engages second flywheel. All additional flywheels are started sequentially in like manner. During discharge, charged flywheels engage drive shaft via one-way ratchet type mechanism and non-charged flywheels continue to freewheel. A sectional drive shaft of one embodiment simplifies portability and assembly. A variable inertia flywheel of another embodiment further reduces charge-up time.