B60Y2200/223

Low-profile liquid storage tank and grounds maintenance vehicle incorporating same

A low-profile liquid storage tank and vehicles incorporating same. An exemplary low-profile liquid storage tank may define an interior volume having an upper surface that defines an access port, and a lower surface that includes a fluid impingement portion positioned below the access port. The impingement portion may include two or more undulations formed in or on the lower surface of the tank, the undulations adapted to assist with reducing splash-back of fluid added to the tank through the access port.

Zero-turn-radius riding mower caster wheel stabilizer
11292294 · 2022-04-05 · ·

A mower front caster wheel system that includes a caster wheel assembly that rotates about a caster axis, and a stabilizer to be disposed in a bearing housing coupled to a frame of a mower such that a first portion of the stabilizer is in contact with a component that rotates with the caster wheel assembly and a second portion of the stabilizer is in contact with an internal surface of the bearing housing, to provide resistance to rotation of the caster wheel assembly relative to the bearing housing.

Self driven mower with left and right drive trains
11297764 · 2022-04-12 ·

A drive on an all wheel drive mower/slasher having on each side an assembly comprises appropriate brackets and fittings, axles, chains and tensioners where the worm gear output carries a forward direction spur gear and then extends to clutch. The clutch has an output gear and a forward chain travelling over a chain gear on reversible shaft, the reversible shaft is journaled in bearings. Chain gears and deliver drive to the wheel chain gears via respective chains. The spur gear is in mesh with a same sized gear so that when clutch 31 is disengaged and clutch engaged the wheels on one side are set forward. The brake clutches are disengaged. Chain and belt tensioners are provided in the usual way. The pulley has fan blades set above the pulley and the pulley has fan blades set below. Brakes are engaged on the turn side for skid steering.

TRANSAXLE
20220095541 · 2022-03-31 ·

A transaxle with a brake of the present invention includes the braking device comprising a plurality of brake discs, fixing plates, and a brake operating member, wherein the brake discs have an inner gear tooth portion that can be fitted to an outer gear tooth portion of an output gear of the motor shaft so as not to rotate relative to the outer gear tooth portion and is slidably fixed in the axial direction of the motor shaft, wherein the fixing plates are fixed to the transaxle casing so as not to rotate relative to each other and are slidably fixed in the axial direction of the motor shaft, and wherein the brake operating member provides a predetermined gap between the fixing plates and the brake discs when the brake discs are not pressed.

HYDROSTATIC TRANSAXLE

A hydrostatic transaxle includes: a casing; a hydraulic continuously variable transmission; and an oil filter that includes a filter body for filtering the hydraulic oil and a filter holding member configured to guide clean oil filtered in the filter body to a suction oil reservoir, in which the filter holding member includes a filter installation portion for installing the filter body, and a suction oil reservoir provided at a position different from the filter installation portion, and the filter installation portion and the suction oil reservoir are configured to be separable from each other and be couplable to each other to freely flow.

Work vehicle and work vehicle management system
11145144 · 2021-10-12 · ·

Disclosed is a work vehicle management system including: a battery work information generation unit that generates battery work information indicating a use state of a battery during work of a work vehicle; a battery deterioration information generation unit that chronologically diagnoses the battery work information to generate battery deterioration information that indicates a deterioration trend of the battery that is unique to the work vehicle; and a notification unit that performs notification of the battery deterioration information to a manager of the work vehicle.

AUXILIARY BRAKE SYSTEM FOR OUTDOOR GROUNDS MAINTENANCE VEHICLES HAVING HYDROSTATIC TRACTION DRIVE SYSTEMS
20210289700 · 2021-09-23 ·

An outdoor grounds maintenance vehicle is self-propelled by a hydrostatic traction drive system that provides dynamic braking to the vehicle without the need for separate service brakes acting on the wheels of the vehicle. An engine kill device can be manually actuated by the operator to access the dynamic braking of the traction drive system by reducing the speed of the prime mover that powers the pump of the traction drive system. This provides an auxiliary braking system that can be used in an emergency or on demand by the operator in the event the accelerator pedal does not properly control the pump swashplates. The operator can control the rate at which the auxiliary brake system reduces the speed of the prime mover to zero.

Steerable transaxle

A hydrostatic drive includes a transmission having a pump and motor disposed on a center section, and a charge pump to provide fluid to a charge gallery. A power take off (PTO) driven by a prime mover includes a clutch assembly, solenoid valve, and PTO drive member driven by a prime mover input. When the solenoid valve is in a first position, fluid flows from the charge gallery to the clutch to connect the input with the PTO drive member, and when the solenoid valve is in a second position, fluid flows from the PTO mechanism to the sump to disengage the PTO drive member from the input. A filter may be disposed on a land on the center section and seated in a filter pocket in the housing. The filter engages with a bottom surface of the filter pocket to maintain a seal against the land.

Electric work vehicle and mower unit

An electric work vehicle includes: a battery accommodating portion that is provided in the vehicle body and accommodates a battery; a first connector provided on the battery accommodating portion; a second connector provided on the battery; and an operating tool for moving the battery and the second connector, and switching from a pre-attachment orientation in which the second connector opposes the first connector to an attachment orientation in which the second connector is joined to the first connector.

Electric work vehicle

An electric work vehicle includes a battery container provided in a traveling vehicle body and including a guiding unit, and a battery pack removably attached to the battery container and including a guided unit. A pair of rollers are provided in one of the guiding unit and the guided unit, and a pair of engaging portion to be engaged with the rollers are provided in the other of the guiding unit and the guided unit. When the battery pack is loaded or unloaded onto/from the battery container at the loading/unloading position, the rollers engage with the engaging portions, thereby functioning as pivot fulcrums for enabling the battery pack to pivot for loading and unloading.