PLANTER ROW UNIT FURROW DEPTH SENSING APPARATUS

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专利权人:

Deere & Company

发明人:

WONDERLICH, Grant J.,PETERSON, James. R

申请号：

EP20170194367

公开号：

EP3300565(A1)

申请日:

2017.10.02

申请国别(地区):

欧洲专利局

年份:

2018

代理人:

摘要：

A row unit (118, 18) for a seeding machine. The row unit (118, 18) includes a frame (130, 14, 30), a ground following device coupled to the frame (130, 14, 30), a furrow (134, 136) following device coupled to the frame (130, 14, 30), and a position sensor (148A, 148B, 148C, 148D, 148E, 148F, 148G, 148, 150) assembly having a first position sensor (148A, 148B, 148C, 148D, 148E, 148F, 148G, 148, 150) configured to detect movement of the ground following device relative to the frame (130, 14, 30), and a second position sensor (148A, 148B, 148C, 148D, 148E, 148F, 148G, 148, 150) configured to detect movement of the furrow (134, 136) following device relative to the frame (130, 14, 30).

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