公开(公告)号：US20230165191A1

公开(公告)日：2023-06-01

申请号：US18071832

申请日：2022-11-30

Applicant: MTD PRODUCTS INC

Inventor： Shalom Levin ,  Assaf Levin ,  Shai Abramson

IPC: A01D34/84 ,  A01D34/00 ,  G05D1/02

CPC classification number: A01D34/84 ,  A01D34/008 ,  G05D1/0212 ,  A01D2101/00

Abstract: Vehicle-mounted line trimmers and/or edgers for weed and vegetation, along with methods of operation of such trimmers, are discussed. The trimmer/edger can have a variety of features such as maintaining and/or adjusting the height of the trimmer/edger and maintaining the same orientation of the trimmer/edger at a variety of heights. The methods of operation can include methods for recording a path for the trimmer/edger and/or following a pre-recorded path for the trimmer/edger, trimming/edging around small obstacles, and trimming/edging along large obstacles.

公开(公告)号：US20230011491A1

公开(公告)日：2023-01-12

申请号：US17862980

申请日：2022-07-12

Applicant: MTD PRODUCTS INC

Inventor： Shalom Levin ,  Assaf Levin ,  Shai Abramson

IPC: A01D34/416

Abstract: Line trimmers and/or edgers for weed and vegetation are discussed. One example embodiment comprises: a trimmer head configured to rotate a portion of a trimmer line comprising a cutting end of the trimmer line; a trimmer motor configured to drive the rotation of the trimmer head; a continuous line feed mechanism configured to continuously feed the trimmer line into the trimmer head while the continuous line feed mechanism is active; and one or more line feed activation mechanisms configured to control an activation and a deactivation of the continuous line feed mechanism.