摘要:
The present invention provides a driven-side pulley including a fixed sheave that is supported by a driven shaft so as to be relatively rotatable around an axis line and immovable along the axis line, a movable sheave that is supported by the driven shaft so as to be relatively rotatable around the axis line and movable along the axis line, a spider that is supported by the driven shaft so as to be relatively non-rotatable around the axis line and immovable along the axis line, and a biasing member that presses the movable sheave in such a direction as that the movable sheave comes closer to the fixed sheave, the driven-side pulley further including a main torquecam mechanism that presses the movable sheave in the axis line in accordance with a relative difference in a rotational angle between the spider and the movable sheave, and a sub torque-cam mechanism that presses the movable sheave in the axis line in accordance with a relative difference in a rotational angle between the fixed sheave and the movable sheave.
摘要:
A driving-side pulley (100, 100', 100B) includes a cam mechanism (270, 270B) that presses a movable sleeve (200) in a first direction by utilizing a relative rotation of the movable sleeve (200) in the normal direction with respect to an axis-line-direction fixed member (55 or 110), the first direction being a direction that has a pressing surface (220a) pressed against a corresponding side surface of a belt (40).
摘要:
A articulate vehicle comprises a first frame (11) disposed at one of front and rear portions of the vehicle and a second frame (21) disposed at the other of front and rear portions of the vehicle. The first frame (11) supports a first transaxle apparatus (10) supporting a first axle (12). The second frame (21) supports a second transaxle apparatus (20) supporting a second axle (22). Proximal ends of the frames (11,21) with respect to the vehicle are coupled to each other through a coupling part (50) so that the first and second (11,21) frames are rotatable relative to each other around a vertical axis according to steering operation. An engine (5) is mounted on the second frame (21). A first hydraulic motor (40) is integrally assembled in the first transaxle apparatus (10) so as to drive the first axle (12). A working device (3) is equipped at a distal side of the first frame (11) with respect to the vehicle. A second hydraulic motor (240) is integrally assembled in the second transaxle apparatus (20) so as to drive the second axle (22). A hydraulic pump (30) is mounted on either the first or second frame (11,21), drivingly connected to the engine (5), and fluidly connected to both the first and second hydraulic motors (40,240).
摘要:
A articulate vehicle comprises a first frame disposed at one of front and rear portions of the vehicle and a second frame disposed at the other of front and rear portions of the vehicle. The first frame supports a first transaxle apparatus supporting a first axle. The second frame supports a second transaxle apparatus supporting a second axle. Proximal ends of the frames with respect to the vehicle are coupled to each oth er through a coupling part so that the first and second frames are rotatable relative to each other around a vertical axis according to steering operation. An engine is mounted on the first frame. A first hydraulic motor is integrally assembled in the first transaxle apparatus so as to drive the first axle. A working vehicle is equipped at a distal side of the second frame with respect to the vehicle. A second hydraulic motor is integrally assembled in the second transaxle apparatus so as to drive the second axle. A hydraulic pump is mounted on either the first or second frame, drivingly connected to the engine, and fluidly connected to both the first and second hydraulic motors.
摘要:
A hydraulic transaxle comprises: an axle; a hydraulic pump driven by a prime mover; a hydraulic motor fluidly connected to the hydraulic pump so as to drive the axle; a bypass fluid circuit bypassing between suction and delivery ports of the hydraulic motor; a bypass valve provided in the bypass fluid circuit; a bypass operation device for selectively opening or closing the bypass valve; and a reset mechanism for closing the opened bypass valve.
摘要:
A belt type continuously variable transmission device includes an actuator that moves a moveable sheave member of a drive pulley which is a one-side pulley in an axial direction. The actuator includes a moveable feed member, a gear case, and an electric motor. The moveable feed member includes an inner tube section in which a moveable-side feed screw is provided, an outer tube section in which an outer gear is provided, and a lid section. The gear case has a fixed tube section in which a fixed-side feed screw is provided, and an outer cover. The electric motor drives a motor-side gear that intermeshes with the outer gear. The outer cover has an opening into which the outer tube section is inserted and that proximately opposes an outer circumferential surface of the outer tube section.
摘要:
The present invention provides a driven-side pulley including a fixed sheave that is supported by a driven shaft so as to be relatively rotatable around an axis line and immovable along the axis line, a movable sheave that is supported by the driven shaft so as to be relatively rotatable around the axis line and movable along the axis line, a spider that is supported by the driven shaft so as to be relatively non-rotatable around the axis line and immovable along the axis line, and a biasing member that presses the movable sheave in such a direction as that the movable sheave comes closer to the fixed sheave, the driven-side pulley further including a main torquecam mechanism that presses the movable sheave in the axis line in accordance with a relative difference in a rotational angle between the spider and the movable sheave, and a sub torque-cam mechanism that presses the movable sheave in the axis line in accordance with a relative difference in a rotational angle between the fixed sheave and the movable sheave.