Invention Grant
- Patent Title: Ripper operating device
- Patent Title (中): 开膛机操作装置
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Application No.: US12680636Application Date: 2008-12-03
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Publication No.: US08434562B2Publication Date: 2013-05-07
- Inventor: Shuuji Miyasaka , Shigeru Yamamoto , Kazuyuki Suzuki
- Applicant: Shuuji Miyasaka , Shigeru Yamamoto , Kazuyuki Suzuki
- Applicant Address: JP Tokyo
- Assignee: Komatsu Ltd.
- Current Assignee: Komatsu Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Global IP Counselors, LLP
- Priority: JP2007-322559 20071213
- International Application: PCT/JP2008/071965 WO 20081203
- International Announcement: WO2009/075210 WO 20090618
- Main IPC: A01B39/00
- IPC: A01B39/00

Abstract:
A ripper operating device is configured to perform operations of a ripper of a work vehicle. The ripper operating device includes a support portion, an operating lever, and an operating switch part. The operating lever is supported by the support portion to be movable with respect to the support portion in a first direction to perform a first operation and non-movable in a second direction. The first direction intersects a front-and-rear direction at an intersection point corresponding to a neutral position of the operating lever to form an acute angle with the front-and-rear direction on a rearward-outward side of the intersection point. The second direction is substantially perpendicular to the first direction and substantially matches with a direction in which a forearm of an operator extends when operating the ripper. The operating switch part is arranged on the operating lever to perform a second operation other than the first operation.
Public/Granted literature
- US20100212450A1 RIPPER OPERATING DEVICE Public/Granted day:2010-08-26
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