摘要:
A hydrokinetic coupling device is intended, in particular, for a motor vehicle. The hydrokinetic coupling device comprises a casing rotationally connecting a driving shaft and an impeller wheel, a turbine wheel fixed to a turbine hub rotationally connected to a driven shaft, a clutch locking the coupling of the driving and driven shafts, and a damping element comprising elastic washers for restricting the essentially-radial circulation of the fluid at least inside a front axial space which is located between a front guide washer and a web, such that the fluid circulates though the lockup clutch of the device.
摘要:
A hydrokinetic coupling device (10) which is intended in particular for a motor vehicle. The inventive device is characterized in that it consists of a damping element (20) comprising elements (100,110) for restricting the essentially-radial circulation of the fluid at least inside the front axial space (E1) which is located between a front guide washer (28) and a web (29), such that the fluid circulates through the lockup clutch (16) of the device (10).
摘要:
A coupling apparatus for a motor vehicle, including a hub designed to link in rotation an output shaft and a turbine wheel a clutch for locking the coupling between the input shaft and output shaft. A locking piston is axially mobile between a wall integral with the turbine wheel and a wall for locking a crankcase designed rotatable link the input shaft and an impeller wheel. A female member of sealing mechanism, linked to the piston axially about a male member of the sealing mechanism, linked to the hub. A damping mechanism is clamped between the piston and the wall and an output member linked to the hub. The male member and the damping output member are each mounted on the hub or born by a member mounted on the hub.
摘要:
A coupling apparatus for a motor vehicle including a hub designed to link in rotation an output shaft and a turbine wheel a clutch for locking the coupling between the input shaft and output shaft. A locking piston is axially mobile between a wall integral with the turbine wheel and a wall for locking a crankcase designed rotatable link the input shaft and an impeller wheel. A female member of sealing mechanism, linked to the piston axially about a male member of the sealing mechanism linked to the hub. A damping mechanism is clamped between the piston and the wall and an output member linked to the hub. The male member and the damping output member are each mounted on the hub or born by a member mounted on the hub.
摘要:
A hydrokinetic coupling apparatus for a motor vehicle including a crankcase (12), designed to link in rotation, about an axis X, an input shaft to an impeller wheel; a turbine wheel (18) designed to be linked in rotation to an output shaft (16) via hub (14) and a flange (24) transversely oriented extending radially outwards relative to the hub; a lockup clutch (28) coupling the input and output (16) shafts comprising a piston (30) for releasably connecting the turbine wheel (18) to a substantially transverse wall (20) of the crankcase (12) against which the piston (30) is urged to lock the coupling; and at least a friction stop (68) interposed axially between the turbine wheel (18) and the piston (30). A friction stop (68) is arranged radially beyond the outer periphery (100) of the flange (24).
摘要:
The invention concerns an apparatus comprising a housing (12) with a radial wall (14) coupled with another input shaft, a turbine wheel (104) coupled with a hub (54) and an output shaft; and a lockup clutch comprising a piston (40); an annular friction disc (152) with global radial orientation, coupled in rotation with the turbine wheel (104)/hub (54) assembly and bearing on a first surface a first counter-track (210) co-operating with a first friction track (200) integral with the piston to define a first annular friction zone (Z1), and which bears on its second surface opposite to the first surface, a second counter-track (230) co-operating with a second friction track (220) integral with the radial wall (14) to define a second annular friction zone (Z2). The invention is characterized in that the first and second friction zones (Z1, Z2) are radially offset relative to each other.
摘要:
The invention proposes an apparatus (10) comprising a casing (12, 20, 22) which has a wall (24) arranged to be coupled in rotation to a driving shaft, a turbine wheel (30) rotatable with a hub (34) which is arranged to be coupled in rotation to a driven shaft, a generally radially oriented piston (58) which is movable axially and coupled in rotation to the casing, and an annular friction disc (74), oriented generally radially and carrying two annular friction liners (76) which are adapted to be gripped axially by the piston (58) between, respectively, itself and the inner face (73), in facing relationship with it, of the radial wall (24) of the casing; the friction disc (74) is coupled at its radially inner periphery (94) to the hub (34) of the turbine (30); the piston (58) has means (100) at its radially outer periphery for meshing with a radially outer peripheral portion (26, 102) of the casing (22).
摘要:
The clutch includes a crown ring (22) integral with an annular rim of axial orientation, which a guide washer (17) has externally, this guide washer being coupled elastically of [sic] a web (14) integral in rotation with the output element (1) of a hydrokinetic coupling apparatus. The crown ring (22) meshes with a drive disc intended to be integrated in rotation, in such a way that it can be de-clutched, with the input element (2) of the said apparatus.
摘要:
The invention concerns a torsional damper (23) comprising an input element and an output element coaxial and movable in rotation relative to each other counter at least to an compression spring (300), wherein the two adjacent transverse parts, with radial orientation, associated with the input and output elements each comprise a housing (306-308, 302) receiving the spring (300) whereof the opposite ends are capable of co-operating with the supporting end surfaces (316-318, 304) which define the two housings to operate between the two elements; the length (LF) of each of the two associated housings (306-308, 302), separating the opposite supporting end surfaces, being greater than the length (LR) of the spring (300) at rest.
摘要:
A torsion damper for a locking clutch able to act between the driving element and the driven element of a hydrokinetic coupling device, has two coaxial parts able to move with respect to each other and counter to circumferentially acting springs, namely an input part provided with a guide washer and an output part provided with a web. The guide washer has a holding portion in the shape of a half-shell and bearing portions bordering on circumferentially extending apertures receiving the springs, to respectively hold the springs and enable them to bear. The web also has bearing portions to enable the springs to bear. The guide washer consists of two parts, a first part and a second part, assembled by crimping.