IP Library › Granted Patent US 8,469,402
Granted Patent B2
US 8,469,402 · App. 13/046,278 · Granted Jun 25, 2013

Riding mower

Inventors: Akira Minoura (Osaka, JP); Yoshihiro Ueda (Osaka, JP); Kuninosuke Iwata (Sakai, JP); Hiroyuki Tada (Sakai, JP); Yoshiyuki Esaki (Sakai, JP)
Assignee: Kubota Corporation
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Quick Facts
Patent No.
US 8,469,402
App. No.
13/046,278
Granted
Jun 25, 2013
Kind
B2
Abstract

A riding mower having left and right driving rear wheels independently drivable forward and backward and a pair of left and right steerable front wheels is provided with a support device capable of being mounted with a cylindrical gas cylinder in a horizontal position on an external side of a rollover projection frame. The support device is provided such that the mounted gas cylinder is positioned along front and rear of the rollover protection frame and is mounted in a tilted state in which the central axis of the cylindrical gas cylinder is closer to a central side in a lateral direction of a vehicle body toward a rear side from a plan view.

Claims (16)

1. A riding mower having left and right driving rear wheels independently drivable forward and backward, a pair of left and right steerable front wheels, a driver's seat provided in a space between the rear wheels and the front wheels, and a gate-shaped rollover protection frame having a lower end side fixed to left and right positions on a rear side of the driver's seat, the riding mower comprising:

a support device provided on an external side of the rollover projection frame and mountable with a cylindrical gas cylinder in a horizontal position, wherein

the support device is provided such that the mounted gas cylinder is positioned along a front and rear of the rollover protection frame and is mounted in a tilted state in which a central axis of the cylindrical gas cylinder is closer to a central side in a lateral direction of a vehicle body toward a rear side as viewed from a plan view,

wherein the support device is mounted on the rollover protection frame, and

wherein a position proximate to an anteroposterior center of gravity of the gas cylinder is supported by the rollover protection frame and the support device is provided over an upper side of a respective rear wheel as viewed from a plan view.

2. A riding mower having left and right driving rear wheels independently drivable forward and backward, a pair of left and right steerable front wheels, a driver's seat provided in a space between the rear wheels and the front wheels, and a gate-shaped rollover protection frame having a lower end side fixed to left and right positions on a rear side of the driver's seat, the riding mower comprising:

a support device provided on an external side of the rollover projection frame and mountable with a cylindrical gas cylinder in a horizontal position, wherein

the support device is provided such that the mounted gas cylinder is positioned along a front and rear of the rollover protection frame and is mounted in a tilted state in which a central axis of the cylindrical gas cylinder is closer to a central side in a lateral direction of a vehicle body toward a rear side as viewed from a plan view,

wherein the support device is mounted on the rollover protection frame, and

wherein the support device is provided with a support base in a position covering the upper side of a respective rear wheel and in parallel to an anteroposterior direction of the vehicle body, and the central axis of the gas cylinder is tilted relative to left and right sides of the support base as viewed from a plan view.

3. A riding mower having left and right driving rear wheels independently drivable forward and backward, a pair of left and right steerable front wheels, a driver's seat provided in a space between the rear wheels and the front wheels, and a gate-shaped rollover protection frame having a lower end side fixed to left and right positions on a rear side of the driver's seat, the riding mower comprising:

a support device provided on an external side of the rollover projection frame and capable of being mounted with a cylindrical gas cylinder in a horizontal position, wherein

the support device is provided such that the mounted gas cylinder is positioned along front and rear of the rollover protection frame and the support device is mounted on the rollover protection frame,

wherein a position proximate to an anteroposterior center of gravity of the gas cylinder is supported by the rollover protection frame and the support device is provided over an upper side of a respective rear wheel as viewed from a plan view.

4. The riding mower according to claim 3 , wherein the cylindrical gas cylinder is mounted in a tilted state in which a central axis thereof is closer to a central side in a lateral direction of a vehicle body toward a rear side as viewed from a plan view.

5. The riding mower according to claim 4 , wherein the support device is provided with a support base in a position covering the upper side of the respective rear wheel and in parallel to an anteroposterior direction of the vehicle body, and the central axis of the gas cylinder is tilted relative to left and right sides of the support base as viewed from a plan view.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 11, 2011
From: MINOURA, AKIRA; UEDA, YOSHIHIRO; IWATA, KUNINOSUKE; TADA, HIROYUKI; ESAKI, YOSHIYUKI
To: KUBOTA CORPORATION
Reel/Frame 025940/0988 →
Priority Claims (1)
JP 2010-169592 · Jul 28, 2010 · national
Continuity (1)
Related Publication 20120023886A1 · Feb 2, 2012