CN102356715B - 气力式集中排种器 - Google Patents
气力式集中排种器 Download PDFInfo
- Publication number
- CN102356715B CN102356715B CN 201110357747 CN201110357747A CN102356715B CN 102356715 B CN102356715 B CN 102356715B CN 201110357747 CN201110357747 CN 201110357747 CN 201110357747 A CN201110357747 A CN 201110357747A CN 102356715 B CN102356715 B CN 102356715B
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- seed
- negative pressure
- planting
- cone
- hole
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201110357747 CN102356715B (zh) | 2011-11-14 | 2011-11-14 | 气力式集中排种器 |
Applications Claiming Priority (1)
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CN 201110357747 CN102356715B (zh) | 2011-11-14 | 2011-11-14 | 气力式集中排种器 |
Publications (2)
Publication Number | Publication Date |
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CN102356715A CN102356715A (zh) | 2012-02-22 |
CN102356715B true CN102356715B (zh) | 2013-06-12 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201110357747 Expired - Fee Related CN102356715B (zh) | 2011-11-14 | 2011-11-14 | 气力式集中排种器 |
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CN (1) | CN102356715B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106034496B (zh) * | 2016-06-02 | 2018-11-09 | 华南农业大学 | 一种集排式水稻精量直播装置 |
CN113711740B (zh) * | 2021-09-28 | 2022-06-28 | 黑龙江省农业机械工程科学研究院 | 一种高速型孔式组合气吸排种器 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101422102A (zh) * | 2008-11-20 | 2009-05-06 | 黑龙江省农业机械工程科学研究院 | 凸吸孔式气吸排种盘 |
JP2010172321A (ja) * | 2009-02-02 | 2010-08-12 | National Agriculture & Food Research Organization | 播種機 |
CN201378935Y (zh) * | 2009-03-18 | 2010-01-13 | 东风汽车股份有限公司 | 气力式精量排种器 |
CN201911028U (zh) * | 2010-12-23 | 2011-08-03 | 黑龙江德沃科技开发有限公司 | 气力式蔬菜播种机排种器 |
CN202310545U (zh) * | 2011-11-14 | 2012-07-11 | 黑龙江省农业机械工程科学研究院 | 气力式集中排种器 |
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CN102356715A (zh) | 2012-02-22 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20120222 Assignee: HARBIN WOERKEJI TECHNOLOGY CO., LTD. Assignor: Heilongjiang Research Inst. of Agricultural Machinery Engineering Sciences Contract record no.: 2014230000179 Denomination of invention: Pneumatic centralized seed metering device Granted publication date: 20130612 License type: Exclusive License Record date: 20140508 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20171114 |