Invention Grant
- Patent Title: Automatic four leg leveling for cold planers
- Patent Title (中): 冷刨自动四脚平整
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Application No.: US14299442Application Date: 2014-06-09
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Publication No.: US09206566B2Publication Date: 2015-12-08
- Inventor: Daniel H. Killion
- Applicant: Caterpillar Paving Products Inc.
- Applicant Address: US MN Brooklyn Park
- Assignee: Caterpillar Paving Products Inc.
- Current Assignee: Caterpillar Paving Products Inc.
- Current Assignee Address: US MN Brooklyn Park
- Agency: Miller, Matthias & Hull LLP
- Main IPC: G06F7/70
- IPC: G06F7/70 ; E21C35/08 ; E01C23/08 ; E01C23/088

Abstract:
A method for leveling of a machine on a surface, and a machine for the same, is disclosed. The method may comprise equalizing the legs of the machine prior to extending or retracting the legs of the machine to raise or lower the machine during non-milling operational status. The method may also comprise extending or retracting the legs during milling operational status while maintaining the relative lengths of each leg.
Public/Granted literature
- US20140308075A1 Automatic Four Leg Leveling for Cold Planers Public/Granted day:2014-10-16
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