Invention Grant
US09243382B2 Ripper device for motor grader, and motor grader equipped with this device
有权
用于分级机的开槽装置，以及装有该装置的自动平地机
- Patent Title: Ripper device for motor grader, and motor grader equipped with this device
- Patent Title (中): 用于分级机的开槽装置，以及装有该装置的自动平地机
-
Application No.: US14360745Application Date: 2014-02-13
-
Publication No.: US09243382B2Publication Date: 2016-01-26
- Inventor: Eiji Yamazaki
- Applicant: KOMATSU LTD.
- Applicant Address: JP Tokyo
- Assignee: KOMATSU LTD.
- Current Assignee: KOMATSU LTD.
- Current Assignee Address: JP Tokyo
- Agency: Global IP Counselors, LLP
- Priority: JP2013-232051 20131108
- International Application: PCT/JP2014/053358 WO 20140213
- International Announcement: WO2014/188745 WO 20141127
- Main IPC: E02F5/32
- IPC: E02F5/32 ; E02F3/80 ; E02F3/76
Abstract:
A ripper device comprises a ripper bracket, a ripper cylinder, a frame component having a frame bracket, a pair of ripper links, a pair of tooth brackets, and a cylinder attachment bracket having a cylinder attachment axis. The frame bracket is connected in a state in which the head of the ripper cylinder is able to rotate, in the middle part near the ripper bracket. The cylinder attachment axis of the ripper cylinder is disposed coaxially with the rotational axis of the pair of ripper links and the pair of tooth brackets.
Public/Granted literature
- US20150152623A1 RIPPER DEVICE FOR MOTOR GRADER, AND MOTOR GRADER EQUIPPED WITH THIS DEVICE Public/Granted day:2015-06-04
Information query
