Hydraulic shovel
The hydraulic excavator employs a machine controller and solenoid valve to automate leveling and excavation, addressing the applicability gap from bulldozer technologies, ensuring sensor protection and precise positioning.
JP2025010310AActive Publication Date: 2025-01-20YANMAR POWER TECH CO LTD
Patent Information
- Application Number
- JP2024190522
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2019-09-18
- Filing Date
- 2024-10-30
- Publication Date
- 2025-01-20
- Estimated Expiration
- 2040-09-15
Smart Images

Figure 2025010310000001_ABST
Abstract
To provide a technology suitable for a hydraulic shovel capable of performing work automatically.SOLUTION: A hydraulic shovel comprises: a directional control valve that is automatically controlled by a control command from a machine control controller; and a start switch that causes the machine control controller to execute the automatic control. The start switch is attached to an operation lever for operating the hydraulic shovel.SELECTED DRAWING: Figure 11
Need to check novelty before this filing date? Find Prior Art
Citation Information
Patent Citations
Parameter control method of component
JP1995234728A
Working machine
JP2005207196A
Dozer lever
JP2015021335A
Construction machine
JP2019167686A
Hydraulic shovel
JP2023134854A