CA3091817A1 - Ensemble de fermeture de tranchee - Google Patents
Ensemble de fermeture de tranchee Download PDFInfo
- Publication number
- CA3091817A1 CA3091817A1 CA3091817A CA3091817A CA3091817A1 CA 3091817 A1 CA3091817 A1 CA 3091817A1 CA 3091817 A CA3091817 A CA 3091817A CA 3091817 A CA3091817 A CA 3091817A CA 3091817 A1 CA3091817 A1 CA 3091817A1
- Authority
- CA
- Canada
- Prior art keywords
- trench
- arm
- closing
- assembly
- bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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Landscapes
- Handcart (AREA)
Abstract
La présente invention concerne un ensemble de fermeture de tranchée comportant un actionneur pour appliquer une force à l'ensemble de fermeture de tranchée, dans lequel la force est divisée entre des roues de fermeture et une roue de presse disposée à l'arrière des roues de fermeture.
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862644201P | 2018-03-16 | 2018-03-16 | |
| US62/644,201 | 2018-03-16 | ||
| US201862731813P | 2018-09-14 | 2018-09-14 | |
| US62/731,813 | 2018-09-14 | ||
| US201962791203P | 2019-01-11 | 2019-01-11 | |
| US62/791,203 | 2019-01-11 | ||
| PCT/US2019/020452 WO2019169369A1 (fr) | 2018-03-01 | 2019-03-02 | Ensemble de fermeture de tranchée |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3091817A1 true CA3091817A1 (fr) | 2019-09-06 |
Family
ID=72321873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3091817A Pending CA3091817A1 (fr) | 2018-03-16 | 2019-03-02 | Ensemble de fermeture de tranchee |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111954461A (fr) |
| CA (1) | CA3091817A1 (fr) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2439244C (fr) * | 2003-09-03 | 2006-11-14 | James William Halford | Systeme de distribution de semences et de fertilisant pour semoir |
| US7401561B1 (en) * | 2007-08-16 | 2008-07-22 | Kurz Clare D | Suspension system for a row crop planter unit |
| US7992650B2 (en) * | 2009-07-09 | 2011-08-09 | Landoll Corporation | Air spring down-pressure system for implement |
| CN101785386B (zh) * | 2010-01-26 | 2012-05-23 | 中国农业大学 | 一种应用于播深自控系统的调节装置 |
| US8910582B2 (en) * | 2011-04-11 | 2014-12-16 | Deere & Company | Row unit for a seeding machine having active downforce control for the closing wheels |
| US9706703B2 (en) * | 2014-12-11 | 2017-07-18 | Cnh Industrial America Llc | Independent closing system with adjustable down force |
| UA127159C2 (uk) * | 2015-05-08 | 2023-05-24 | Зе Клаймет Корпорейшн | Відображення та аналіз робочого шару для здійснення моніторингу, контролю та взаємодії з оператором |
| ITUB20155212A1 (it) * | 2015-10-20 | 2017-04-20 | Matermacc S P A | Seminatrice |
| MX2018013898A (es) * | 2016-05-13 | 2019-06-24 | Prec Planting Llc | Sensores de cierre de un surco de siembra. |
-
2019
- 2019-03-02 CA CA3091817A patent/CA3091817A1/fr active Pending
- 2019-03-02 CN CN201980022152.2A patent/CN111954461A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN111954461A (zh) | 2020-11-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20240202 |
|
| EEER | Examination request |
Effective date: 20240202 |