#E02F9/2253

POWER TRANSMISSION DEVICE FOR VEHICLE

A transmission (21) as a power transmission device for a vehicle comprises an input shaft (22), an output shaft (23), and a planetary continuously variable transmission mechanism (31). The planetary c…

DRIVE·Aug 13·1 min read

E02F9/2253 HITACHI CONSTRUCTION MACH CO [JP]

CONSTRUCTION VEHICLE

Provided is a work vehicle capable of attaining a maximum vehicle speed specification value set in advance for each vehicle body even in the case where a device constituting an HST traveling drive sys…

DRIVE·Feb 26·2 min read

E02F9/2253 HITACHI CONSTRUCTION MACH CO [JP]

WORK VEHICLE AND METHOD FOR CONTROLLING WORK VEHICLE

When an inclination angle is greater than or equal to a first threshold, a controller determines a displacement of a hydraulic pump from a command vehicle speed based on second pump data and determine…

DRIVE·Feb 23·1 min read

E02F9/2253 KOMATSU LTD.

AUTOMATIC VEHICLE SPEED CONTROL SYSTEM

An automatic vehicle speed control system for use in a vehicle having an implement is disclosed. The automatic vehicle speed control system includes: a controller configured to: set a speed of the veh…

DRIVE·Feb 9·1 min read

E02F9/2253 Caterpillar Inc.

WORK VEHICLE, CONTROL DEVICE FOR WORK VEHICLE, AND CONTROL METHOD FOR WORK VEHICLE

A work vehicle controls an engine output based on an accelerator operation amount and a work equipment operation amount. A control device for the work vehicle includes an acceleration correction unit,…

DRIVE·Mar 24·1 min read

E02F9/2253 KOMATSU LTD.

WORK MACHINE AND METHOD FOR CONTROLLING WORK MACHINE

A work machine includes an engine, a travel drive system, a work implement, an apparatus drive system with a hydraulic pump, an accelerator operating member, a work implement operating member, and a c…

DRIVE·Mar 24·1 min read

E02F9/2253 KOMATSU LTD.

Battery-Operated Work Machine

A battery-operated work machine is provided which can perform a work while avoiding such a situation that the work machine cannot reach charging equipment. When the remaining capacity of a battery bec…

DRIVE·Feb 17·1 min read

E02F9/2253 Hitachi Construction Machinery Tierra Co., Ltd.

TRACK SPEED COMPENSATION FOR ENGINE SPEED DROOP

A system and method for compensating reduced track speed because of engine droop for a work machine is disclosed. The system may comprise a frame, an attachment coupled to the frame, a ground-engaging…

DRIVE·Dec 30·2 min read

E02F9/2253 DEERE & COMPANY

WORKING VEHICLE

Provided is a work vehicle that does not have any torque converter, and that can raise the temperature of the hydraulic oil of a clutch when the work vehicle starts. The work vehicle includes a transm…

DRIVE·Apr 20·2 min read

E02F9/2253 KOMATSU MFG CO LTD [JP]