Invention Grant
- Patent Title: Construction equipment
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Application No.: US17601251Application Date: 2019-04-05
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Publication No.: US12110657B2Publication Date: 2024-10-08
- Inventor: Heungju Shin , Sanghee Lee , Dongsoo Kim
- Applicant: Volvo Construction Equipment AB
- Applicant Address: SE Eskilstuna
- Assignee: Volvo Construction Equipment AB
- Current Assignee: Volvo Construction Equipment AB
- Current Assignee Address: SE Eskilstuna
- Agency: Sage Patent Group
- International Application: PCT/KR2019/004109 2019.04.05
- International Announcement: WO2020/204239A 2020.10.08
- Date entered country: 2021-10-04
- Main IPC: E02F9/00
- IPC: E02F9/00 ; E02F3/43 ; E02F9/12 ; E02F9/26

Abstract:
Provided is construction equipment including: a lower traveling body; an upper rotating body rotatably supported on the lower traveling body; booms operated by respective cylinders; a work machine which includes an arm and an attachment and is supported by the upper rotating body; a rotating device which includes a swing motor for rotating the upper rotating body and a swing reduction gear for decelerating the rotation of the swing motor; a controller for outputting a control signal to the rotating device; and a swing control unit which receives an input for swing control of the upper rotating body, wherein the rotation of the upper rotating body can be automatically controlled through the swing control unit.
Public/Granted literature
- US20220170236A1 CONSTRUCTION EQUIPMENT Public/Granted day:2022-06-02
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