摘要:
A mid-mount mower having a front frame unit including a pair of right and left front longitudinal frames, a first cross frame interconnecting the front longitudinal frames in forward positions thereof longitudinally of the vehicle body, and a second cross frame interconnecting the front longitudinal frames in rearward positions thereof longitudinally of the vehicle body, the front frame unit supporting the front wheel unit and also supporting a lift mechanism for vertically movably suspending the mower unit; a rear frame unit including a pair of right and left rear longitudinal frames, the rear frame unit being connected to the front frame unit; and a rear wheel drive unit interconnecting the rear longitudinal frames. The second cross frame has a downwardly opening recess disposed adjacent a middle position thereof, the recess allowing entry thereto of an upwardly protruding portion of the mower unit without interference when the mower unit is raised by the lift mechanism. The second cross frame includes a first profile member (13a) having a gate-shape portion (13aa) defining a recess (28) and horizontal plate portions (13ab) connected respectively to lower ends of the gate-shape portion, and a vertical plate member (13b) connected to a rear end surface of the first profile member.
摘要:
A grass collecting apparatus includes a grass collecting container support; at least one grass collecting container mounted on the container support and having an upper end opening edge for receiving mowed grass or the like through a conduit, a guide hood for covering the grass collecting container from the above, a support portion for supporting the guide hood while allowing its displacement from a closed position to an opened position; a fixed sealing plate provided to the grass collecting container support in the vicinity of the support portion; and a movable sealing plate provided to the guide hood in the vicinity of the support portion. The movable sealing plate is disposed in opposition to the fixed sealing plate, and a free end of the movable sealing plate displaceable in association with opening/closing displacement of the guide hood approaches the fixed sealing plate at least when the guide hood is at the closed position or the opened position.
摘要:
A grass collecting apparatus includes a grass collecting container support; at least one grass collecting container mounted on the container support and having an upper end opening edge for receiving mowed grass or the like through a conduit, a guide hood for covering the grass collecting container from the above, a support portion for supporting the guide hood while allowing its displacement from a closed position to an opened position; a fixed sealing plate provided to the grass collecting container support in the vicinity of the support portion; and a movable sealing plate provided to the guide hood in the vicinity of the support portion. The movable sealing plate is disposed in opposition to the fixed sealing plate, and a free end of the movable sealing plate displaceable in association with opening/closing displacement of the guide hood approaches the fixed sealing plate at least when the guide hood is at the closed position or the opened position.
摘要:
When simultaneous depression of an accelerator pedal (2) and a brake pedal (4) is detected, an electronic control unit (1) inhibits a downshift of an automatic transmission (11) and performs output suppression control for an engine (6), thereby making it possible to suppress the increase of vehicle drive force caused by the downshift and maintain a constant vehicle deceleration rate by an easier operation.
摘要:
A vehicle control device, that controls to suppress a driving force of a vehicle based on an operation of a brake pedal operated when a braking force is generated by a braking device, wherein the brake pedal is connected to a brake booster, that increases an operating force input to the brake pedal by using a brake negative pressure to transmit to brake fluid of the braking device in order to appropriately control by appropriately detecting the operation of the brake pedal; and the driving force is suppressed according to an M/C pressure when the brake negative pressure is higher than a brake negative pressure threshold value, and the driving force is suppressed according to an operation state of the brake pedal when the brake negative pressure is equal to or lower than the brake negative pressure threshold value.
摘要:
An electronic control unit (1) stops output suppression control for an engine (6) at the time of simultaneous depression of an accelerator pedal (2) and a brake pedal (4) when the depression of the brake pedal (4) is erroneously detected due to an ON-failure of a stop lamp switch (5) even if the brake pedal is not depressed.
摘要:
A work vehicle includes a hydraulic stepless speed changing apparatus and a gear type speed changing apparatus operable to receive output from the hydraulic stepless speed changing apparatus to convert it into a plurality of stages of speed. A return oil passage connected to a high-pressure side circuit of the hydraulic stepless speed changing apparatus is connected to a hydraulic tank. The return oil passage incorporates an unload valve and a throttle valve, between which an operably coupling mechanism is provided. This operably coupling mechanism switches over the unload valve to an unload condition in response to an operational displacement of a brake operating member for operating a brake to its braking side.
摘要:
A device for amplifying the suction noise of a vehicle is disclosed. The device comprises an intake duct, a connecting pipe and a composite membrane. The intake duct is for feeding air to an engine intake port. A connecting pipe is connected to an interior of the intake duct. The composite membrane is positioned within the connecting pipe. The composite member blocks an interior passage formed in the connecting pipe. The composite member further includes at least two elastic membranes with one of masses and rigidities that different from each other. A method is also disclosed.
摘要:
To provide a method for recovering performance of a discharge gas processing apparatus, the method being capable of recovering NOx removal performance of a deteriorated NOx removal catalyst without replacing the deteriorated NOx removal catalyst with a new catalyst and without adding a new catalyst.After a honeycomb catalyst 1 having gas conduits for feeding a gas to be treated has been placed and used in a discharge gas conduit of a discharge gas processing apparatus 10, the honeycomb catalyst 1 is rearranged such that a portion of the honeycomb catalyst 1—the portion being on the upstream side in terms of the flow of the gas to be treated and extending to cover a predetermined range is transferred from the inlet side of the discharge gas conduit.
摘要:
A device for amplifying the suction noise of a vehicle is disclosed. The device comprises an intake duct, a connecting pipe and a composite membrane. The intake duct is for feeding air to an engine intake port. A connecting pipe is connected to an interior of the intake duct. The composite membrane is positioned within the connecting pipe. The composite member blocks an interior passage formed in the connecting pipe. The composite member further includes at least two elastic membranes with one of masses and rigidities that different from each other. A method is also disclosed.