초록 ▼

In a torque converter with a cone-type lock-up clutch having a clutch disc (14) with a conical friction disc area (24) cooperating directly with the conical inner wall of the torque converter housing (1), the inner wall of the torque converter housing (1) has in its jacket part (2) at least two coni

In a torque converter with a cone-type lock-up clutch having a clutch disc (14) with a conical friction disc area (24) cooperating directly with the conical inner wall of the torque converter housing (1), the inner wall of the torque converter housing (1) has in its jacket part (2) at least two conical areas (K1 and K2) disposed concentrically of one another, the radially inner conical area (K1) having a relatively small angle and the radially outer conical area (K2) having a relatively large angle, and cooperates, with clutch discs (14 and 14') having different radial extents and having friction disc areas (23 and 23') with different cone angles.

대표청구항 ▼

[ I claim:] [1.] A torque converter having an impeller and turbine arranged in mutual hydrokinetic fluid flow relation about a common axis, comprising:a housing having at least two conical areas disposed radially about the axis, and located on an inner wall of the housing, a first radially inner con

[ I claim:] [1.] A torque converter having an impeller and turbine arranged in mutual hydrokinetic fluid flow relation about a common axis, comprising:a housing having at least two conical areas disposed radially about the axis, and located on an inner wall of the housing, a first radially inner conical area having a relatively small angle with respect to a radial axis, a second radially outer conical area having a relatively larger angle with respect to a radial axis; anda lockup clutch including a conical clutch disc having a friction disc area, adapted to alternately driveably engage and release one of the group consisting of the first and second conical areas, said first and second conical areas extending from the axis mutually different radial distances.