Title:
AGRICULTURAL IMPLEMENT AND METHOD OF WORKING STUBBLE FIELD
Document Type and Number:
WIPO Patent Application WO/2023/282831
Kind Code:
A3
Abstract:
An agricultural implement (1) for working soil, over which the agricultural implement travels in a working direction (F), comprises a tool frame (10, 10a, 10b, 10c, 11), a plurality of ground-breaking tools (14a, 14b) of a first tool type which are carried by the tool frame (10a, 10b, 10c, 11) and distributed over a width of the agricultural implement (1), and a pretool (2, 2a, 2b, 2c) which is arranged in front of said ground-breaking tool (14a, 14b) viewed in the working direction. A pretool frame (20) is height-adjustable via a substantially vertical displacement of the pretool frame (20) relative to the tool frame (10, 10a, 10b, 10c, 11).
Inventors:
STARK CRISTER (SE)
HAMMARSTRÖM URBAN (SE)
HAMMARSTRÖM URBAN (SE)
Application Number:
PCT/SE2022/050687
Publication Date:
March 16, 2023
Filing Date:
July 05, 2022
Export Citation:
Assignee:
VAEDERSTAD HOLDING AB (SE)
International Classes:
A01B79/02; A01B19/10; A01B49/02; A01B69/04; A01B23/02; A01B23/04; A01B23/06; A01B73/04
Foreign References:
| EP3146819B1 | 2019-04-17 | |||
| US20180139892A1 | 2018-05-24 | |||
| US6626246B2 | 2003-09-30 | |||
| US20170127602A1 | 2017-05-11 | |||
| DE7227211U | 1972-10-19 | |||
| EP2868177B1 | 2015-10-21 | |||
| EP1529430B1 | 2010-07-28 | |||
| EP1508264A2 | 2005-02-23 |
Attorney, Agent or Firm:
AWA SWEDEN AB (SE)
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