Patent classifications
F16H41/28
CORE RING FOR TORQUE CONVERTER
A core ring for a torque converter is disclosed herein. The core ring includes a plurality of through openings and a plurality of recesses each connected to a respective through opening of the plurality of through openings. The recesses are each dimensioned to receive a portion of a blade, and specifically a blade tip formed on an adjacent torque converter component.
Torque converter with internally connected studs
A torque converter includes an impeller and a cover rotationally fixed to the impeller. The cover has opposing inner and outer surfaces and a through hole extending from the inner surface to the outer surface. A stud is attached to the cover. The stud has a head and a shank extending from the head. The head defines an annular projection circumscribing the shank and raised from the head. The stud is disposed on the cover with the shank extending through the hole to project from the outer surface and with the head being connected to the cover by coalescence between the annular projection and the inner surface creating a hermetic seal around the hole.
Three-pass torque converter including clutch integrated with turbine
A torque converter comprises a front cover, an impeller including an impeller shell fixed to the front cover, and a turbine including a turbine shell axially movable to frictionally engage the impeller shell such that the turbine shell forms a piston of a lock-up clutch. A reaction plate is positioned axially between the front cover and the turbine shell. A first pressure chamber is defined axially between the reaction plate and the turbine shell, a second pressure chamber is defined axially between the turbine shell and the impeller shell, and a third pressure chamber is defined axially between the reaction plate and the front cover. An output hub includes a first bore and a second bore radially offset from each other, wherein the first bore is in fluid communication with the first pressure chamber and the second bore is in fluid communication with the third pressure chamber.
Three-pass torque converter including clutch integrated with turbine
A torque converter comprises a front cover, an impeller including an impeller shell fixed to the front cover, and a turbine including a turbine shell axially movable to frictionally engage the impeller shell such that the turbine shell forms a piston of a lock-up clutch. A reaction plate is positioned axially between the front cover and the turbine shell. A first pressure chamber is defined axially between the reaction plate and the turbine shell, a second pressure chamber is defined axially between the turbine shell and the impeller shell, and a third pressure chamber is defined axially between the reaction plate and the front cover. An output hub includes a first bore and a second bore radially offset from each other, wherein the first bore is in fluid communication with the first pressure chamber and the second bore is in fluid communication with the third pressure chamber.
THREE-PASS TORQUE CONVERTER INCLUDING CLUTCH INTEGRATED WITH TURBINE
A torque converter comprises a front cover, an impeller including an impeller shell fixed to the front cover, and a turbine including a turbine shell axially movable to frictionally engage the impeller shell such that the turbine shell forms a piston of a lock-up clutch. A reaction plate is positioned axially between the front cover and the turbine shell. A first pressure chamber is defined axially between the reaction plate and the turbine shell, a second pressure chamber is defined axially between the turbine shell and the impeller shell, and a third pressure chamber is defined axially between the reaction plate and the front cover. An output hub includes a first bore and a second bore radially offset from each other, wherein the first bore is in fluid communication with the first pressure chamber and the second bore is in fluid communication with the third pressure chamber.
THREE-PASS TORQUE CONVERTER INCLUDING CLUTCH INTEGRATED WITH TURBINE
A torque converter comprises a front cover, an impeller including an impeller shell fixed to the front cover, and a turbine including a turbine shell axially movable to frictionally engage the impeller shell such that the turbine shell forms a piston of a lock-up clutch. A reaction plate is positioned axially between the front cover and the turbine shell. A first pressure chamber is defined axially between the reaction plate and the turbine shell, a second pressure chamber is defined axially between the turbine shell and the impeller shell, and a third pressure chamber is defined axially between the reaction plate and the front cover. An output hub includes a first bore and a second bore radially offset from each other, wherein the first bore is in fluid communication with the first pressure chamber and the second bore is in fluid communication with the third pressure chamber.
Hydrokinetic torque coupling device with centered lock-up clutch
A hydrokinetic torque-coupling device includes an impeller wheel, a turbine wheel, a stator, a casing, a stationary shaft operatively coupled to the stator so that a driven shaft axially extends through the stationary shaft, a first fluid passage formed axially through the driven shaft, a second fluid passage formed between the stationary shaft and the driven shaft, a third fluid passage formed radially adjacent to the stationary shaft, and a lock-up clutch including a piston housing member non-moveably attached to a center hub of the casing, and a lockup piston mounted to the center hub so as to be axially movable along the center hub. The first fluid passage hydraulically connected to a first hydraulic chamber. The second fluid passage hydraulically connected to a second hydraulic chamber. The third fluid passage hydraulically connected to a torus chamber defined between the impeller shell and the turbine shell.
Hydrokinetic torque coupling device with centered lock-up clutch
A hydrokinetic torque-coupling device includes an impeller wheel, a turbine wheel, a stator, a casing, a stationary shaft operatively coupled to the stator so that a driven shaft axially extends through the stationary shaft, a first fluid passage formed axially through the driven shaft, a second fluid passage formed between the stationary shaft and the driven shaft, a third fluid passage formed radially adjacent to the stationary shaft, and a lock-up clutch including a piston housing member non-moveably attached to a center hub of the casing, and a lockup piston mounted to the center hub so as to be axially movable along the center hub. The first fluid passage hydraulically connected to a first hydraulic chamber. The second fluid passage hydraulically connected to a second hydraulic chamber. The third fluid passage hydraulically connected to a torus chamber defined between the impeller shell and the turbine shell.
Thrust washer assembly for a torque converter
A turbine assembly includes a turbine shell, turbine hub, and a thrust washer. The turbine hub is coupled to the turbine shell via a fastener. The thrust washer is disposed on the turbine hub and includes at least one tab configured to contact the fastener. The fastener axially and radially retains the thrust washer on the turbine hub.
Work assembling device, control method for work assembling device, control program for work assembling device, and recording medium
A robot 140 includes a control unit 160 configured such that a reference line L connecting a root portion of a first arm (upper arm 143) and an end portion of a second arm (forearm 144) is assumed on a main plane determined in a space where the robot 140 is installed, an angle β formed by the first arm (upper arm 143) and the reference line L is decreased while increasing a crossing angle α between the first arm (upper arm 143) and the second arm (forearm 144) on the side facing the reference line L, the end portion of the second arm (forearm 144) is moved in a work pressurizing direction (F direction) which is determined to be along the reference line L, and a work pressurizing unit (push-in unit 153) is pressurized in the work pressurizing direction (F direction) by the end portion of the second arm (forearm 144).