Yanmar Co., Ltd.

Kanzaki Kokyukoki Mfg. Co., Ltd.

Yanmar Power Technology Co., Inc.

Kazuma Moriguchi

Tomoyuki Ebihara

Keiji Matsumoto

Hideaki Aoki

Mitsuhiro Nakagaki

Kengo Sasahara

Keiichi Hayashi

Hidekazu Niu

Koji Kawakami

Takeshi Fukumoto

Shinichi Motegi

Masafumi Yasaka

A passenger vehicle provided with a steering handle and configured such that an attitude angle of the driver seat surface relative to a horizontal reference plane is changeable, so that a first attitude changing operation switch and a second attitude changing operation switch for changing the attitude angle are disposed in such positions as to be operable with a thumb of the driver of the vehicle from a steering handle grip of the steering handle.

Passenger vehicle

A traveling vehicle includes: a vehicle body frame, a pair of right and left front crawler traveling devices, a pair of right and left rear crawler traveling devices, a front suspension device that suspends the pair of right and left front crawler traveling devices on the vehicle body frame, and a rear suspension device that suspends the pair of right and left rear crawler traveling devices on the vehicle body frame. The front suspension device integrally suspends the pair of right and left front crawler traveling devices on the vehicle body frame and allows the pair of right and left front crawler traveling devices to be swingable in the vertical direction with respect to the vehicle body frame.

Traveling vehicle

A battery carwhich supplies electrical power to a running motorand a mower motoris included, wheelsfor facilitating the movement is attached to the battery car, and the battery caris connected to a rear portion of a chassisin a freely attachable and detachable manner. Moreover, a bracketfor connecting the battery caris included in the rear portion of the chassis, and a locking shaftto be connected to the bracketis included in the battery car

Electric work machine

An electric riding mower efficiently cools a motor driver. The mower includes two running motorsindependently driving paired rear tires; a mower blade mowing grass by being rotated; a mowing motorrotating the mower blade; a batterysupplying electric power to the running motorsand the mowing motor; and a mower-motor driver MD controlling the rotational speed of the mowing motor, wherein the mower-motor driver MD is disposed in a driver storage part on a front part of the mower, and a slitSL taking in external air is disposed on a front surface of the driver storage part.

Electric riding mower having air-cooled chassis and pivotable protective cowling

A ride-on mower can easily lift mower deck up and down so that it remains horizontal. The ride-on mower has driving motors, mower blades spinning for mowing grass, mowing motors for the mower blades, batteries for the driving motors and the mowing motors, a mower deck for covering the mower blades from the above and sides and for setting the mowing motors on, and a mower deck lifting device for lifting up and down the mower deck. The mower deck lifting device has a booster for assisting the mower deck lifting device in lifting the mower deck up and down, and the mower deck lifting device is set at the center on the mower deck.

Mower deck lifting device of ride-on mower

An electric lawn mower includes a main frame, a mower deck supported by the main frame, a castor supported by the main frame, a sub frame, a pair of transaxles, and a pair of motor drivers. Each of the transaxles includes a transaxle housing, an electric motor disposed in the transaxle housing, a single axle supported by the transaxle housing, and a drive wheel fixed on the axle outside of the transaxle housing. The motor drivers supply electric power to the respective motors of the respective transaxles. The sub frame, supporting the transaxles and the motor drivers, is connected to the main frame.

Electric lawn mower having a sub frame supporting transaxles and motor drivers

Lawn mower

A lawn mower is provided with a lawn mowing mechanism, a grass collection box receiving grass mowed by the lawn mowing mechanism, a lift mechanism for lifting the grass collection box high, and a rear lid plate structured such as to openably close an opening in the rear surface of the grass collection box wherein an improvement is achieved in the stability of a support at a time of lifting up the grass collection box high in the case of discharging the mowed grass in the grass collection box in a state of lifting up the grass collection box high, and also achieves a downsizing and a weight saving. A bottom portion of the grass collection box is opened, the opened bottom portion being operably closed by a bottom lid plate, and the mowed grass is discharged from the grass collection box by an opening actuation of the bottom lid plate and the rear lid plate.

Growing community of inventors

Osaka, Japan

Kazuma Moriguchi