CN2807763Y - 一种压力补偿式滴头及其构成的灌水器 - Google Patents
一种压力补偿式滴头及其构成的灌水器 Download PDFInfo
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- CN2807763Y CN2807763Y CN 200520111758 CN200520111758U CN2807763Y CN 2807763 Y CN2807763 Y CN 2807763Y CN 200520111758 CN200520111758 CN 200520111758 CN 200520111758 U CN200520111758 U CN 200520111758U CN 2807763 Y CN2807763 Y CN 2807763Y
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- pressure compensation
- irrigator
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- water
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CN 200520111758 CN2807763Y (zh) | 2005-06-30 | 2005-06-30 | 一种压力补偿式滴头及其构成的灌水器 |
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CN 200520111758 CN2807763Y (zh) | 2005-06-30 | 2005-06-30 | 一种压力补偿式滴头及其构成的灌水器 |
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CN2807763Y true CN2807763Y (zh) | 2006-08-23 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105025700A (zh) * | 2012-12-27 | 2015-11-04 | 耆那灌溉系统有限公司 | 用于连续流的涡流带压力补偿 |
CN106034990A (zh) * | 2016-07-08 | 2016-10-26 | 塔里木大学 | 防堵塞滴头 |
CN106171848A (zh) * | 2016-06-22 | 2016-12-07 | 青岛新大成塑料机械有限公司 | 内镶片式压力补偿滴头、滴灌带及滴灌方法 |
CN109258420A (zh) * | 2018-10-19 | 2019-01-25 | 天津大学 | 一种自动化压力补偿式灌溉灌水器 |
-
2005
- 2005-06-30 CN CN 200520111758 patent/CN2807763Y/zh not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105025700A (zh) * | 2012-12-27 | 2015-11-04 | 耆那灌溉系统有限公司 | 用于连续流的涡流带压力补偿 |
CN105025700B (zh) * | 2012-12-27 | 2017-09-29 | 耆那灌溉系统有限公司 | 用于连续流的涡流带压力补偿 |
CN106171848A (zh) * | 2016-06-22 | 2016-12-07 | 青岛新大成塑料机械有限公司 | 内镶片式压力补偿滴头、滴灌带及滴灌方法 |
CN106171848B (zh) * | 2016-06-22 | 2022-05-24 | 青岛新大成塑料机械有限公司 | 内镶片式压力补偿滴头、滴灌带及滴灌方法 |
CN106034990A (zh) * | 2016-07-08 | 2016-10-26 | 塔里木大学 | 防堵塞滴头 |
CN109258420A (zh) * | 2018-10-19 | 2019-01-25 | 天津大学 | 一种自动化压力补偿式灌溉灌水器 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Gansu Tianye water saving Co. Ltd. Assignor: Xinjiang Tianye Water Saving Irrigation System Co., Ltd. Contract record no.: 2014650000012 Denomination of utility model: Pressure compensation type dripping head and constituted douche Granted publication date: 20060823 License type: Common License Record date: 20140519 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CX01 | Expiry of patent term |
Expiration termination date: 20150630 Granted publication date: 20060823 |
|
EXPY | Termination of patent right or utility model |